CN112284336A

CN112284336A - Automatic level calibration installation device of levelling rod

Info

Publication number: CN112284336A
Application number: CN202011277368.4A
Authority: CN
Inventors: 姚晓亮; 张蒙; 王敏; 时正本; 袁豹
Original assignee: Suzhou Surveying & Mapping Institute Co ltd
Current assignee: Suzhou Surveying & Mapping Institute Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-01-29
Anticipated expiration: 2040-11-16
Also published as: CN112284336B

Abstract

The invention discloses an automatic horizontal calibration and installation device for a leveling rod, and relates to the field of measurement and mapping. This automatic horizontal calibration installation device of levelling rod is including supporting the annular dish, spherical swivel mount, the rotary ball body, the levelling rod main part, roof and plummet, three connecting rods of group of spherical swivel mount's lateral wall fixedly connected with, the connecting rod is fixed at the annular inner wall that supports the annular dish, the gomphosis of rotary ball body is in spherical groove, levelling rod main part sliding connection is in the chi inslot, the bottom of rotary ball body is equipped with fixed establishment, the first conduit of roof top fixedly connected with, the last fixed surface who supports the annular dish is connected with the second conduit, the top fixedly connected with driving rope of plummet, the driving rope passes second conduit and first conduit in proper order and is connected with the levelling rod main part. This automatic level calibration installation device of levelling rod has realized when the user surveys and draws, and the levelling rod main part need not artifical support and adjustment level, and the levelling rod main part can carry out level calibration automatically.

Description

Automatic level calibration installation device of levelling rod

Technical Field

The invention relates to the technical field of measurement and mapping, in particular to an automatic horizontal calibration and installation device for a leveling rod.

Background

The leveling rod is made of high-quality wood or glass fibre reinforced plastic or aluminium alloy, and its commonly-used leveling rod includes three kinds of leveling rod, folding rod and double-face leveling rod.

In surveying and mapping, two different surveying and mapping points have larger distance and larger height difference or encounter obstacles to block the sight line, so that an instrument cannot be arranged at one station to complete an observation task, a method of sectionally and continuously establishing stations is needed for measurement, namely, a plurality of turning points are arranged in the middle of a circuit to complete measurement, and a leveling rod still needs to be manually supported and adjusted in the continuous station establishing measurement process, so that the working efficiency is seriously influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention discloses an automatic horizontal calibration and installation device of a leveling rod, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic leveling installation device of a leveling rod comprises a supporting annular disc, a spherical swivel seat, a swivel body, a leveling rod main body, a top plate and a plumb bob, wherein the supporting annular disc is shaped like a circular ring with a central circle dug out by a disc, three groups of supporting columns are fixedly connected with the bottom of the supporting annular disc, the three groups of supporting columns are distributed along the circular array of the central axis of the supporting annular disc, three groups of connecting rods are fixedly connected with the side wall of the spherical swivel seat, one end of each connecting rod, far away from the spherical swivel seat, is fixedly connected with the annular inner wall of the supporting annular disc, a spherical groove is formed in the spherical center of the spherical swivel seat, the swivel body is embedded in the spherical groove, a rod groove is formed in the top of the swivel body in a penetrating manner, the leveling rod main body is connected in the rod groove in a sliding manner, a fixing mechanism corresponding to the leveling rod main, the utility model discloses a leveling rod, including the telescopic link, roof top fixedly connected with first conduit, the top of telescopic link is fixed on the upper surface that supports the annular dish, the top fixedly connected with second conduit that supports the annular dish, the plummet is located the second conduit under, the top fixedly connected with driving rope of plummet, the one end that the plummet was kept away from to the driving rope passes second conduit and first conduit in proper order and is connected with the top axis department of leveling rod main part.

Preferably, three groups of the connecting rods are distributed in a circumferential row about the side wall of the spherical swivel base, and the lengths of the three groups of the connecting rods are the same.

Preferably, the bottom of the supporting column is outwards expanded, obliquely fixed relative to the lower surface of the supporting annular disc, the outer wall of the supporting column is connected with a fixed seat, and the fixed seat is in threaded connection with an anchor bolt.

Preferably, the connecting string is fixedly connected between the transmission string and the top of the leveling rod main body, the bottom of the connecting string is fixedly connected with the top central axis of the leveling rod main body, and the top of the connecting string is fixedly connected with the transmission string.

Preferably, the fixing mechanism comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are both fixedly connected to the bottom of the rotary sphere, the first clamping plate and the second clamping plate are parallel to each other and clamp the leveling rod main body in a gap, and the second clamping plate is arranged in the gap.

Preferably, the screw has been seted up to the lateral wall of second cardboard, screw female connection has the lead screw, the one end fixedly connected with of lead screw supports tight board, the other end fixedly connected with of lead screw changes the handle, support tight board and keep away from one side of lead screw and laminate mutually with the levelling rod main part.

Preferably, one side of the first clamping plate close to the leveling rod main body is fixedly connected with a rubber pad, and one side of the rubber pad far away from the first clamping plate is attached to the leveling rod main body.

Preferably, the central axes of the first conduit, the spherical swivel base and the swivel body coincide, a circular hole corresponding to the lumen of the first conduit is formed in the top plate, and a circular hole corresponding to the lumen of the second conduit is formed in the supporting annular disc.

Preferably, the telescopic rod adopts a plurality of telescopic rods, and the upper end of the outer wall of each section is provided with a fastening bolt.

Preferably, the circumferential outer side wall of the supporting annular disc is connected with a lifting handle, two groups of bubble levels are installed on the upper surface of the supporting annular disc in an embedded mode, and the axes of the two groups of bubble levels are perpendicular to each other.

The invention discloses an automatic horizontal calibration and installation device for a leveling rod, which has the following beneficial effects:

1. this automatic level calibration installation device of levelling rod, support the annular disc through setting up, the support column, spherical swivel mount, the rotary sphere body, the levelling rod main part, the roof, plumb bob and fixed establishment, realized when the user surveys and draws, the levelling rod main part need not artifical support and adjustment level, under the action of gravity of plumb bob, the pulling driving rope with connect the string, it upwards provides vertical ascending pulling force to the levelling rod main part to connect the string, the levelling rod main part can drive the rotary sphere body and rotate in spherical groove, it realizes that the levelling rod main part keeps vertical upwards to connect the ascending pulling force of string, and then guarantee the automatic level calibration of levelling rod main part.

2. This automatic level calibration installation device of levelling rod through fixing base butt ground, utilizes rag bolt to stretch into ground, can keep the stability of device main part, through observing whether the bubble is located the middle part among the bubble spirit level, can approach the adjustment of support ring shape dish to the horizontality, and the back levelling rod of being convenient for uses.

3. This automatic horizontal calibration installation device of levelling rod can adjust the overall length of telescopic link, lengthens the telescopic link according to the length of levelling rod during the use, utilizes fastening bolt to fix, is convenient for carry out the fixed stay to the roof, shortens telescopic link shrink length when carrying, and operating personnel mentions the support annular dish through carrying the lifting handle, can carry the device main part.

4. This automatic level calibration installation device of levelling rod through the connection string that sets up, can guarantee that the stress point at the top of levelling rod main part is little, therefore guarantees that ascending pulling force makes the levelling rod main part keep vertical and more stable, and the driving rope can adopt thicker rope, guarantees the fastness.

5. This automatic level calibration installation device of levelling rod, fixed establishment simple structure, the operation is stable, and is not fragile, and easy operation is convenient when the user fixes the levelling rod main part, and labour saving and time saving has guaranteed fixed effect through the clamp of supporting tight board and first cardboard moreover, and the rubber pad of setting can guarantee to press from both sides tight effect, plays certain cushioning effect, avoids the centre gripping to lead to levelling rod main part surface wear or damage excessively tightly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view of the configuration of the support annular disc of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a rotary sphere of the present invention;

FIG. 5 is a schematic view of a spherical turret according to the present invention;

fig. 6 is a view showing the structure of the connection string of the present invention.

In the figure: 1. supporting the annular disc; 101. lifting the handle; 102. a bubble level; 2. a support pillar; 3. a fixed seat; 301. anchor bolts; 4. a spherical swivel base; 401. a connecting rod; 402. a spherical groove; 5. rotating the ball body; 501. a ruler groove; 502. a first clamping plate; 5021. a rubber pad; 503. a second clamping plate; 5031. a screw hole; 504. a screw rod; 5041. a propping plate; 5042. turning a handle; 6. a leveling rod main body; 7. a top plate; 701. a telescopic rod; 7011. fastening a bolt; 702. a first conduit; 703. a second conduit; 8. a plumb bob; 801. a drive rope; 802. the string is connected.

Detailed Description

The embodiment of the invention provides an automatic leveling ruler horizontal calibration installation device, as shown in fig. 1-4, which comprises a supporting annular disc 1, a spherical swivel seat 4, a swivel body 5, a leveling ruler main body 6, a top plate 7 and a plumb 8, wherein the supporting annular disc 1 is in a shape of a ring with a central circle dug out of a disc, three groups of supporting columns 2 are fixedly connected to the bottom of the supporting annular disc 1, the three groups of supporting columns 2 are distributed in a circular array along the central axis of the supporting annular disc 1, three groups of connecting rods 401 are fixedly connected to the side wall of the spherical swivel seat 4, one end, far away from the spherical swivel seat 4, of each connecting rod 401 is fixedly connected to the annular inner wall of the supporting annular disc 1, a spherical groove 402 is formed in the spherical center of the spherical swivel seat 4, the swivel body 5 is embedded in the.

The leveling rod main body 6 is connected in the rod groove 501 in a sliding manner, the bottom of the rotary sphere 5 is provided with a fixing mechanism corresponding to the leveling rod main body 6, the bottom of the top plate 7 is fixedly connected with two groups of telescopic rods 701, the bottom of the telescopic rods 701 is fixedly connected with the upper surface of the supporting annular disc 1, the top of the top plate 7 is fixedly connected with a first conduit 702, the upper surface of the supporting annular disc 1 is fixedly connected with a second conduit 703, the plumb 8 is positioned under the second conduit 703, the top of the plumb 8 is fixedly connected with a transmission rope 801, one end of the transmission rope 801 far away from the plumb 8 sequentially penetrates through the second conduit 703 and the first conduit 702 and is connected with the top central axis of the leveling rod main body 6, by arranging the supporting annular disc 1, the supporting column 2, the spherical rotary seat 4, the rotary sphere 5, the leveling rod main body 6, the top plate 7, the plumb 8 and the fixing mechanism, when a user conducts, levelling rod main part 6 need not artifical support and adjustment level, under the action of gravity of plummet 8, pulling driving rope 801 and connection string 802, it upwards provides vertical ascending pulling force to levelling rod main part 6 to connect string 802, levelling rod main part 6 can drive the spheroid 5 and rotate in spherical groove 402, it realizes that levelling rod main part 6 main part keeps vertical upwards to connect the ascending pulling force of string 802, and then guarantee the automatic level calibration of levelling rod main part 6, even the device rocks, under vertical ascending pulling force, levelling rod main part 6 can carry out the level calibration voluntarily.

The three groups of connecting rods 401 are distributed in a circumferential row around the side wall of the spherical swivel seat 4, the three groups of connecting rods 401 have the same length, and the spherical swivel seat 4 is fixed at the circle center of the circular ring supporting the annular disc 1 by the connecting rods 401.

The bottom of support column 2 is fixed for the outside expansion slope of the lower surface that supports annular disc 1, and the outer wall connection of support column 2 has fixing base 3, and threaded connection has rag bolt 301 on fixing base 3, through 3 butt grounds of fixing base, utilizes rag bolt 301 to stretch into ground, can the stability of holding device main part, through observing whether bubble is located the middle part in the bubble spirit level, can be with supporting annular disc adjustment approach to the horizontality, the back levelling rod of being convenient for uses.

Fixedly connected with connects the string 802 between the top of driving rope 801 and levelling rod main part 6, the bottom of connecting the string 802 is fixed continuous with the top axis department of levelling rod main part 6, the top of connecting the string 802 is fixed continuous with driving rope 801, through the connection string 802 that sets up, can guarantee that the stress point at the top of levelling rod main part 6 is little, therefore guarantee ascending pulling force and make levelling rod main part 6 keep vertical and more stable, driving rope 801 can adopt thicker rope, guarantee the fastness.

Fixed establishment includes first cardboard 502 and second cardboard 503, the equal fixed connection of first cardboard 502 and second cardboard 503 is in the bottom of spheroid 5, first cardboard 502 and second cardboard 503 are parallel to each other and with the gap of levelling rod main part 6 clamp between, second cardboard 503, fixed establishment simple structure, the operation is stable, it is not fragile, easy operation is convenient when the user fixes levelling rod main part 6, time saving and labor saving, and through the clamp of supporting tight board 5041 and first cardboard 502, fixed effect has been guaranteed, the rubber pad 5021 of setting can guarantee the clamping effect, certain cushioning effect has been played, avoid the centre gripping to lead to levelling rod main part 6 surface wear or damage by tension.

The side wall of the second clamping plate 503 is provided with a screw hole 5031, the screw hole 5031 is in threaded connection with the screw rod 504, one end of the screw rod 504 is fixedly connected with a resisting plate 5041, the other end of the screw rod 504 is fixedly connected with a rotating handle 5042, one side of the resisting plate 5041 far away from the screw rod 504 is attached to the leveling rod main body 6, and the rotating handle 5042 is arranged to facilitate a user to operate the fixing mechanism to clamp the leveling rod main body 6.

One side fixedly connected with rubber pad 5021 that first cardboard 502 is close to levelling rod main part 6, and one side that first cardboard 502 was kept away from to rubber pad 5021 is laminated with levelling rod main part 6 mutually, and rubber pad 5021 can protect levelling rod main part 6.

First wire conduit 702, spherical swivel mount 4 and the axis of changeing spheroid 5 coincide mutually, and the axis that sets up first wire conduit 702, spherical swivel mount 4 and changeing spheroid 5 coincides mutually, guarantees that levelling rod main part 6 is in vertical state, guarantees the mapping accuracy, sets up on roof 7 with the corresponding round hole of the lumen of first wire conduit 702, sets up on supporting the annular disc 1 with the corresponding round hole of the lumen of second wire conduit 703.

The telescopic rod 701 adopts a plurality of telescopic rods, and the upper end of the outer wall of each section is provided with a fastening bolt 7011, so that the total length can be adjusted and fixed.

The working principle is as follows: when the user uses, at first violently put this device in the target area, telescopic link 701 is lengthened according to the length of levelling rod, utilize fastening bolt 7011 to fix, then insert levelling rod main part 6 in chi groove 501 and use fixed establishment to fix, then use and connect string 802 and driving rope 801 to be connected levelling rod main part 6 and plumb bob 8, stick up the device, under the action of gravity of plumb bob 8, pulling driving rope 801 and connecting string 802, it upwards provides vertical ascending pulling force to levelling rod main part 6 to connect string 802, levelling rod main part 6 can drive spheroid 5 and rotate in spherical groove 402, it realizes that levelling rod main part 6 main part keeps vertical upwards to connect the ascending pulling force of string 802, and then guarantee the automatic level calibration of levelling rod main part 6.

3 butt ground of fixing base when this device erects utilizes rag bolt 301 to stretch into ground, can the stability of holding device main part, through observing whether the bubble is located the middle part among the bubble spirit level 102, can be close to the horizontality with supporting the adjustment of annular disc 1, the subsequent use of levelling rod main part 6 of being convenient for.

The leveling rod main body 6 is fixed on the rotary sphere 5, the leveling rod main body 6 is firstly inserted into the rod groove 501, when the height is proper, the rotary handle 5042 can be rotated, the rotary handle 5042 drives the screw rod 504 to rotate, the screw rod 504 spirally rotates along the axis of the screw hole 5031, the screw rod 504 drives the abutting plate 5041 to move towards the leveling rod main body 6, the leveling rod main body 6 is clamped through the first clamping plate 502, the arranged rubber pad 5021 can guarantee the clamping effect, a certain buffering effect is achieved, and the phenomenon that the surface of the leveling rod main body 6 is abraded or damaged due to over-tight clamping is avoided.

The device realizes that the leveling rod main body 6 does not need manual support and leveling adjustment when a user conducts surveying and mapping by arranging the supporting annular disc 1, the supporting column 2, the spherical swivel seat 4, the swivel body 5, the leveling rod main body 6, the top plate 7, the plumb bob 8 and the fixing mechanism, under the action of gravity of the plumb bob 8, the driving rope 801 and the connecting string 802 are pulled, the connecting string 802 upwards provides vertical upward pulling force for the leveling rod main body 6, the leveling rod main body 6 can drive the swivel body 5 to rotate in the spherical groove 402, the upward pulling force of the connecting string 802 realizes that the leveling rod main body 6 keeps vertical upwards, further ensures automatic horizontal calibration of the leveling rod main body 6, the total length of the telescopic rod 701 is adjustable, the telescopic rod 701 is lengthened according to the length of the leveling rod during use, the fixing is carried out by utilizing the fastening bolt 7011, the fixing and the top plate 7 are convenient to fixedly support, the telescopic rod 701 is shortened in contraction length during carrying, the operator can lift the support ring-shaped disc 1 through lifting the handle 101, and the device main body can be carried conveniently.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic horizontal calibration installation device of levelling rod, is including supporting annular dish (1), spherical swivel mount (4), commentaries on classics spheroid (5), levelling rod main part (6), roof (7) and plummet (8), its characterized in that: the shape of supporting the annular disc (1) digs the ring of central circle for the disc, the bottom fixedly connected with three groups of support columns (2) of supporting the annular disc (1), three groups of support columns (2) distribute along the circular array of support annular disc (1) axis, the lateral wall fixedly connected with three groups of connecting rods (401) of spherical swivel mount (4), the one end fixed connection that spherical swivel mount (4) was kept away from to connecting rod (401) supports the annular inner wall of annular disc (1), spherical groove (402) has been seted up to the centre of sphere department of spherical swivel mount (4), the gomphosis of transfer spheroid (5) is in spherical groove (402), chi groove (501) has been seted up in running through at the top of transfer spheroid (5), levelling rod main part (6) sliding connection is in chi groove (501), the bottom of transfer spheroid (5) is equipped with the corresponding fixed establishment of levelling rod main part (6), the utility model discloses a plumb bob's measuring device, including roof (7), top fixedly connected with two sets of telescopic links (701) of roof (7), the bottom fixed connection of telescopic link (701) is at the upper surface that supports annular dish (1), the first conduit (702) of roof (7) top fixedly connected with, the last fixed surface who supports annular dish (1) is connected with second conduit (703), plumb bob (8) are located second conduit (703) under, the top fixedly connected with driving rope (801) of plumb bob (8), the one end that plumb bob (8) were kept away from in driving rope (801) passes second conduit (703) and first conduit (702) in proper order and is connected with the top axis department of levelling rod main part (6).

2. The automatic leveling rod leveling device of claim 1, wherein: the three groups of connecting rods (401) are distributed in a circumferential row around the side wall of the spherical swivel base (4), and the lengths of the three groups of connecting rods (401) are the same.

3. The automatic leveling rod leveling device of claim 1, wherein: the bottom of support column (2) expands the slope fixed for the lower surface of supporting annular dish (1) outwards, the outer wall connection of support column (2) has fixing base (3), threaded connection has rag bolt (301) on fixing base (3).

4. The automatic leveling rod leveling device of claim 1, wherein: fixedly connected with between the top of driving rope (801) and levelling rod main part (6) connects string (802), the bottom of connecting string (802) is fixed continuous with the top axis department of levelling rod main part (6), the top of connecting string (802) is fixed continuous with driving rope (801).

5. The automatic leveling rod leveling device of claim 1, wherein: the fixing mechanism comprises a first clamping plate (502) and a second clamping plate (503), the first clamping plate (502) and the second clamping plate (503) are both fixedly connected to the bottom of the rotary sphere body (5), the first clamping plate (502) and the second clamping plate (503) are parallel to each other and clamp the leveling rod main body (6) in a gap, and the second clamping plate (503) is arranged.

6. The automatic leveling rod leveling device of claim 5, wherein: the side wall of the second clamping plate (503) is provided with a screw hole (5031), the screw hole (5031) is in threaded connection with a screw rod (504), one end of the screw rod (504) is fixedly connected with a clamping plate (5041), the other end of the screw rod (504) is fixedly connected with a rotating handle (5042), and one side, far away from the screw rod (504), of the clamping plate (5041) is attached to the leveling rod main body (6).

7. The automatic leveling rod leveling device of claim 5, wherein: one side of the first clamping plate (502) close to the leveling rod main body (6) is fixedly connected with a rubber pad (5021), and one side of the rubber pad (5021) far away from the first clamping plate (502) is attached to the leveling rod main body (6).

8. The automatic leveling rod leveling device of claim 1, wherein: the central axes of the first conduit (702), the spherical swivel base (4) and the swivel ball body (5) are coincided, a round hole corresponding to the lumen of the first conduit (702) is formed in the top plate (7), and a round hole corresponding to the lumen of the second conduit (703) is formed in the supporting annular disc (1).

9. The automatic leveling rod leveling device of claim 1, wherein: the telescopic rod (701) adopts a plurality of telescopic rods, and the upper end of the outer wall of each section is provided with a fastening bolt (7011).

10. The automatic leveling rod leveling device of claim 1, wherein: the circumference lateral wall of support ring dish (1) is connected with and carries pull handle (101), the upper surface gomphosis of support ring dish (1) is installed two sets of bubble spirit level (102), two sets of the axis mutually perpendicular of bubble spirit level (102).