CN218349518U

CN218349518U - Leveling staff perpendicularity checking device

Info

Publication number: CN218349518U
Application number: CN202222699580.0U
Authority: CN
Inventors: 熊春雷
Original assignee: Wuhan Wanwei Survey And Design Co ltd
Current assignee: Wuhan Wanwei Survey And Design Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-20
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a levelling rod straightness calibration equipment that hangs down belongs to the levelling rod straightness that hangs down and detects technical field, and it is including stabilizing the flat board, it has the portal frame to stabilize dull and stereotyped last fixed surface, it has electronic press device to stabilize dull and stereotyped last fixed surface, the equal fixed mounting in both sides has the fixed bolster about stabilizing the flat board upper surface, the top of fixed bolster is equipped with rotatable axis of rotation. This levelling rod straightness calibration equipment that hangs down through setting up electric putter drive promotion grudging post and pressing down the sloping and drive the extrusion crossbearer and extrude the flat board and carry out the centre gripping to the levelling rod and fix, has the fixed effect of better centre gripping to the levelling rod, the stability of assurance levelling rod when carrying out the check-up that can be better, help more accurate carry out the check-up operation to the levelling rod, assurance that can be better is to the accuracy of levelling rod testing result, help better using.

Description

Leveling staff perpendicularity checking device

Technical Field

The utility model belongs to the technical field of the straightness that hangs down of levelling staff detects, specifically be a levelling staff straightness calibration equipment that hangs down.

Background

Whether the verticality of the leveling staff is normal or not needs to be ensured when the leveling staff is used, errors exist when the bent leveling staff is used, but the detection data of the leveling staff is inaccurate, so that reasonable verticality detection of the leveling staff is needed before the leveling staff is used; at present, the verticality detection mode of the existing leveling staff is generally that the staff is vertically arranged and then is judged by observing the scale of a top measuring plate; the existing verticality detection mode of the leveling staff is very easy to have a large error when in detection, the staff is very easy to be influenced by gravity or wind power when in detection, so that the condition of cheapness is caused, the detection result of the staff is influenced, the staff is not favorable for better detection operation, and the convenience in use of people is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a level scale straightness calibration equipment that hangs down has solved and has very easily had great error when detecting, and the scale very easily receives the influence of gravity or wind-force when detecting and leads to the condition that the skew appears, influences the testing result to the scale, is unfavorable for better to carry out the detection operation to the scale, has reduced the problem of the convenience that people used.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a levelling staff straightness calibration equipment that hangs down, is including stabilizing the flat board, it installs the portal frame to stabilize dull and stereotyped last fixed surface, it installs electronic press device to stabilize dull and stereotyped last fixed surface, the equal fixed mounting in both sides has the fixed bolster about stabilizing the dull and stereotyped upper surface, the top of fixed bolster is equipped with rotatable axis of rotation, the outer fixed surface of axis of rotation installs the worm wheel, the equal fixed mounting in both sides has the installing support about stabilizing the dull and stereotyped upper surface, the top of installing support is equipped with rotatable worm, worm wheel and worm mesh, the outer end fixed mounting of worm has the rotation handle, the outer fixed surface of axis of rotation installs presses the down tube, the top of pressing the down tube is equipped with rotatable support of pressing, the middle part of pressing down the down tube is equipped with rotatable stabilizing shaft, the outer end fixed mounting of stabilizing shaft has the auxiliary rod, the rotatable sliding support who slides with the left and right sides of stabilizing the dull and stereotyped upper surface of auxiliary rod each other that is equipped with, the top of portal frame is run through there is the removal montant, the bottom fixed mounting that removes the measurement flat board, the last fixed surface of portal frame installs spacing support, the montant runs through there is the spacing pole inside gag lever of pegging graft in the removal.

As a further aspect of the present invention: electronic press device includes the electric putter of fixed mounting at stable dull and stereotyped upper surface, and electric putter's output is equipped with rotatable promotion grudging post, and promotion grudging post top is equipped with rotatable pulling horizontal pole, and the surface of pulling horizontal pole is equipped with presses the sloping, presses the rotatable linking bridge who is equipped with the upper surface that is connected with stable dull and stereotyped in bottom of sloping, and the inboard of pressing the sloping is equipped with rotatable extrusion crossbearer, and the medial surface fixed mounting of extrusion crossbearer has the extrusion flat board.

As a further aspect of the present invention: the lower fixed surface of sliding support installs T type slider, stabilizes dull and stereotyped upper surface around both sides all seted up T type spout, T type slider and T type spout sliding connection.

As a further aspect of the present invention: the lower surface of the measuring flat plate is uniformly provided with scales, and the number of the scales is thirty-five groups.

As a further aspect of the present invention: the number of the pressing inclined rods is four, and the length of each of the four pressing inclined rods is six hundred fifty millimeters.

As a further aspect of the present invention: the quantity of the extrusion flat plates is two groups, and the inner side surfaces of the two groups of extrusion flat plates are provided with anti-skid grains.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this levelling rod straightness calibration equipment that hangs down through setting up electric putter drive promotion grudging post and pressing down the sloping and drive the extrusion crossbearer and extrude the flat board and carry out the centre gripping to the levelling rod and fix, has the fixed effect of better centre gripping to the levelling rod, the stability of assurance levelling rod when carrying out the check-up that can be better, help more accurate carry out the check-up operation to the levelling rod, assurance that can be better is to the accuracy of levelling rod testing result, help better using.

2. This surveyor's level straightness calibration equipment that hangs down drives through setting up the meshing of rotation handle drive worm and worm wheel and presses down the down tube and press down the support inward movement and assist the centre gripping fixed to the surveyor's level, has further improved the stability when the surveyor's level centre gripping, effectively avoids the surveyor's level to receive the influence of gravity and leads to the condition of taking place the skew, helps better carry out the check-up operation to the surveyor's level, has effectively improved the convenience that people used.

3. This levelling rod straightness calibration equipment that hangs down reciprocates through setting up and removes the montant and measure the dull and stereotyped and carry out position control cooperation gag lever post and insert and carry out the fixed operation in removing the montant for have better spacing fixed effect to removing the montant and measuring the dull and stereotyped, help better regulation when guaranteeing spacing fixed effect, have more extensive control range.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

FIG. 3 is an exploded view of the electric pressing device of the present invention;

in the figure: 1. stabilizing the flat plate; 2. a gantry; 3. an electric pressing device; 301. an electric push rod; 302. pushing the vertical frame; 303. pulling the cross rod; 304. pressing the inclined frame; 305. connecting a bracket; 306. extruding the transverse frame; 307. extruding the flat plate; 4. fixing a bracket; 5. a rotating shaft; 6. a worm gear; 7. mounting a bracket; 8. a worm; 9. rotating the handle; 10. pressing the diagonal rod; 11. pressing the bracket; 12. a stabilizing shaft; 13. an auxiliary lever; 14. a sliding support; 15. moving the vertical rod; 16. measuring the flat plate; 17. a limiting bracket; 18. a limiting rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a leveling staff perpendicularity checking device comprises a stabilizing flat plate 1, a portal frame 2 is fixedly installed on the upper surface of the stabilizing flat plate 1, an electric pressing device 3 is fixedly installed on the upper surface of the stabilizing flat plate 1, fixing supports 4 are fixedly installed on the left side and the right side of the upper surface of the stabilizing flat plate 1, a rotatable rotating shaft 5 is arranged at the top of each fixing support 4, a worm wheel 6 is fixedly installed on the outer surface of each rotating shaft 5, installing supports 7 are fixedly installed on the left side and the right side of the upper surface of the stabilizing flat plate 1, a rotatable worm 8 is arranged at the top of each installing support 7, the worm wheel 6 is meshed with the worm 8, a rotating handle 9 is fixedly installed at the outer end of the worm 8, outer fixed surface of axis of rotation 5 installs and presses down tube 10, the top of pressing down tube 10 is equipped with rotatable support 11 that presses down, the middle part of pressing down tube 10 is equipped with rotatable steady axle 12, the outer end fixed mounting of steady axle 12 has auxiliary rod 13, the rotatable left and right sides mutual gliding sliding support 14 that is equipped with and stabilizes dull and stereotyped 1 upper surface in the bottom of auxiliary rod 13, portal frame 2's top is run through and is had removal montant 15, the bottom fixed mounting who removes montant 15 has the measurement flat board 16, portal frame 2's last fixed surface installs spacing support 17, spacing support 17's top is run through and is pegged graft at the inside gag lever post 18 of removal montant 15.

Electric press device 3 includes electric putter 301 of fixed mounting at the dull and stereotyped 1 upper surface of stabilization, electric putter 301's specific model is LAP22, electric putter 301's output is equipped with rotatable promotion grudging post 302, it is equipped with rotatable pulling horizontal pole 303 to promote grudging post 302 top, the surface of pulling horizontal pole 303 is equipped with presses down sloping 304, the rotatable linking bridge 305 that is connected with the upper surface of stabilizing dull and stereotyped 1 that is equipped with in bottom of pressing down sloping 304, the inboard of pressing down sloping 304 is equipped with rotatable extrusion crossbearer 306, the medial surface fixed mounting of extrusion crossbearer 306 has extrusion flat board 307.

Specifically, as shown in fig. 1 and fig. 2, the lower fixed surface of the sliding support 14 is provided with a T-shaped slider, T-shaped chutes are formed in the front and back sides of the upper surface of the stabilizing plate 1, the T-shaped slider is slidably connected with the T-shaped chutes, the T-shaped slider on the lower surface of the sliding support 14 is matched with the T-shaped chutes on the front and back sides of the upper surface of the stabilizing plate 1, so that the sliding plate can slide more stably, the lower surface of the measuring plate 16 is uniformly provided with scales, the scales are thirty-five groups, the scales on the lower surface of the measuring plate 16 can better perform calibration operation, the number of the pressing inclined rods 10 is four groups, the length of the four groups of pressing inclined rods 10 is six hundred and fifty millimeters, the four groups of pressing inclined rods 10 are matched with each other, and the auxiliary pressing stability is improved.

Specifically, as shown in fig. 3, the number of the extrusion flat plates 307 is two, the inner side surfaces of the two extrusion flat plates 307 are provided with anti-slip lines, and the anti-slip lines on the inner side surfaces of the two extrusion flat plates 307 increase friction force and improve anti-slip effect.

The utility model discloses a theory of operation does:

s1, a leveling staff to be checked is placed on the upper surface of a stabilizing flat plate 1, an electric push rod 301 is started, the output end of the electric push rod 301 drives a pushing vertical frame 302 to move, the pushing vertical frame 302 drives a pulling cross rod 303 to move, the pulling cross rod 303 drives a pressing inclined frame 304 to move, the pressing inclined frame 304 drives an extruding transverse frame 306 to move, and the extruding transverse frame 306 drives an extruding flat plate 307 to move inwards to clamp and fix the leveling staff;

s2, then controlling a rotating handle 9 to drive a worm 8 to be meshed with a worm wheel 6 to drive a rotating shaft 5 to rotate, driving a pressing inclined rod 10 to move by the rotating shaft 5, and driving a pressing support 11 to move inwards by the pressing inclined rod 10 to perform auxiliary clamping and fixing on the leveling staff;

s3, after the fixing is completed, the movable vertical rod 15 and the measuring flat plate 16 are controlled to be adjusted to proper heights, then the limiting rod 18 penetrates through the limiting support 17 and is inserted into the movable vertical rod 15 to be limited and fixed, and then the calibration operation can be performed according to the scales on the measuring flat plate 16.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a straightness verifying attachment that hangs down of levelling staff, includes and stabilizes dull and stereotyped (1), the last fixed surface of stabilizing dull and stereotyped (1) installs portal frame (2), its characterized in that: the upper surface fixing of the stabilizing flat plate (1) is provided with an electric pressing device (3), the left side and the right side of the upper surface of the stabilizing flat plate (1) are respectively fixedly provided with a fixed support (4), the top of the fixed support (4) is provided with a rotatable rotating shaft (5), the outer surface fixing of the rotating shaft (5) is provided with a worm wheel (6), the left side and the right side of the upper surface of the stabilizing flat plate (1) are respectively fixedly provided with a mounting support (7), the top of the mounting support (7) is provided with a rotatable worm (8), the worm wheel (6) is meshed with the worm (8), the outer end of the worm (8) is fixedly provided with a rotating handle (9), the outer fixed surface of axis of rotation (5) installs presses down tube (10), the top of pressing down tube (10) is equipped with rotatable support (11) of pressing, the middle part of pressing down tube (10) is equipped with rotatable stable axle (12), the outer end fixed mounting of stable axle (12) has auxiliary rod (13), the bottom of auxiliary rod (13) is rotatable be equipped with the left and right sides mutual gliding sliding support (14) of stable dull and stereotyped (1) upper surface, the top of portal frame (2) is run through has and is removed montant (15), the bottom fixed mounting who removes montant (15) has measurement flat board (16), the upper surface of portal frame (2) is fixed and is installed spacing support (17), the top of spacing support (17) runs through and has pegged graft gag lever post (18) inside moving montant (15).

2. A levelling rod squareness verification device according to claim 1 characterised in that: electric press device (3) are including electric putter (301) of fixed mounting at stable dull and stereotyped (1) upper surface, the output of electric putter (301) is equipped with rotatable promotion grudging post (302), promotion grudging post (302) top is equipped with rotatable pulling horizontal pole (303), the surface of pulling horizontal pole (303) is equipped with presses down sloping frame (304), the bottom of pressing down sloping frame (304) is rotatable to be equipped with linking bridge (305) that are connected with the upper surface of stable dull and stereotyped (1), the inboard of pressing down sloping frame (304) is equipped with rotatable extrusion crossbearer (306), the medial surface fixed mounting of extrusion crossbearer (306) has extrusion flat board (307).

3. A levelling rod squareness verification device according to claim 1 characterised in that: the lower fixed surface of sliding support (14) installs T type slider, stabilizes dull and stereotyped (1) upper surface's front and back both sides and has all seted up T type spout, T type slider and T type spout sliding connection.

4. A levelling rod squareness verification device according to claim 1 wherein: the lower surface of the measuring flat plate (16) is uniformly provided with scales, and the number of the scales is thirty-five groups.

5. A levelling rod squareness verification device according to claim 1 characterised in that: the number of the pressing inclined rods (10) is four, and the length of each of the four groups of pressing inclined rods (10) is six hundred and fifty millimeters.

6. A levelling rod squareness verification device according to claim 2 characterised in that: the number of the extrusion flat plates (307) is two, and the inner side surfaces of the two extrusion flat plates (307) are provided with anti-skid lines.