CN215639479U

CN215639479U - Verticality measuring device

Info

Publication number: CN215639479U
Application number: CN202122141486.9U
Authority: CN
Inventors: 邹学才; 冷明均; 毛兴祥; 王绍贵; 高涛
Original assignee: Beijing Zizhuhui Construction Services Co ltd
Current assignee: Beijing Zizhuhui Construction Services Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-25
Anticipated expiration: 2031-09-06

Abstract

The application discloses straightness measuring device hangs down, relate to measuring device's technical field, improve tower crane straightness's that hangs down measurement method operation complicacy, can not realize real-time measurement's problem, including casing and bearing frame, bearing frame axle center department is pegged graft there is the pivot, the positive fixedly connected with commentaries on classics needle of pivot, the bottom of commentaries on classics needle is provided with the pendulum, the bottom of pendulum is connected with the lifting rope through the fixing base, the bottom exit end of lifting rope is provided with the plumb, the bottom of casing is pegged graft and is had the fixed box, the bottom fixedly connected with hyaline tube of fixed box, the back bolted connection of casing has the base, the back of base is provided with the support frame relatively, the both sides of support frame are provided with the slide relatively, the back of slide is connected with the string angle through the connecting pipe. This application passes through the gravity of plummet through lifting rope pulling rotary needle, makes the rotary needle pass through the straightness that hangs down of the straightness accurate measurement tower crane that hangs down of plummet, reducible measuring device's structure and operation complexity, and the result precision that the measurement came out is high, can realize real-time measurement.

Description

Verticality measuring device

Technical Field

The application relates to the technical field of measuring devices, in particular to a verticality measuring device.

Background

The tower crane has the characteristics of large lifting height, high working efficiency, wide amplitude variation range, suitability for overhead operation and the like, and plays an important role in construction engineering. In order to ensure that the safety performance of the tower crane meets the national standard, various safety indexes, particularly the perpendicularity of the tower crane, in the installation and operation processes of the tower crane are strictly monitored.

The method is specified as follows according to the tower crane verticality requirement of the building construction tower crane installation, use and disassembly safety technical rules (GJ 196-2010): the perpendicularity of the tower body axis to the supporting surface above the highest attachment point in the independent state or the attachment state is not larger than 4/1000, and the perpendicularity of the tower body axis to the supporting surface below the highest attachment point is not larger than 2/1000 of the corresponding height. The standard shows that the requirement on the perpendicularity of the tower crane is high.

The measurement of the tower crane verticality needs to consider various influencing factors, the measurement method needs to be rapid and accurate, is convenient to operate and can realize real-time monitoring on the change of the verticality, and the current measurement method cannot meet the requirements, so that a set of device which is simple to install and convenient to use and can measure the tower crane verticality in real time and more accurately is designed.

Aiming at the related technologies, the inventor considers that the existing method for measuring the perpendicularity of the tower crane is simple to operate, the measured result is low in precision, and accurate real-time measurement cannot be achieved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the measuring method for improving the tower crane verticality cannot realize accurate real-time measurement, the application provides a verticality measuring device.

The application provides straightness measuring device hangs down adopts following technical scheme:

squareness measurement device, including the casing, the inside center department of casing is provided with bearing frame, its characterized in that: the improved bearing seat comprises a bearing seat and is characterized in that a rotating shaft is inserted in the axis of the bearing seat, a rotating needle is fixedly connected to the front side of the rotating shaft, a pendulum bob is arranged at the bottom of the rotating needle, a lifting rope is connected to the bottom of the pendulum bob through a fixing seat, a lead hammer is arranged at the outlet end of the bottom of the lifting rope, a fixing box is inserted in the bottom of a shell, a transparent tube is fixedly connected to the bottom of the fixing box, a base is bolted to the back side of the shell, a supporting frame is oppositely arranged on the back side of the base, sliding plates are oppositely arranged on two sides of the supporting frame, and the back side of each sliding plate is connected with a hanging corner through a connecting tube.

Through adopting above-mentioned technical scheme, the positive fixed connection casing of base makes casing and tower crane keep same horizontal angle, and the bearing frame is fixed in the center department of casing, passes through the gravity of plumb and passes through the lifting rope pulling commentaries on classics needle, makes the straightness that hangs down of the accurate measurement tower crane of commentaries on classics needle through the straightness that hangs down of plumb, can make measuring device measure the result precision height that comes out, can realize accurate real-time measurement.

Optionally, a pointer is arranged at the top of the rotating needle, and the pointer is parallel to the upper surface of the scale.

Through adopting above-mentioned technical scheme, can increase the accuracy of measurement like this, through the mutual matching between pointer and the graduation apparatus, conveniently observe the pointer.

Optionally, the casing is provided with a tripod inside, the tripod is fixedly connected with a fixing box through a bolt, and the fixing box is located at the bottom of the casing.

Through adopting above-mentioned technical scheme, the convenient fixed tripod of design of tripod, fixed box peg graft in the bottom of casing, makes things convenient for the dismouting of fixed box.

Optionally, the plumb is located at the center of the transparent tube, the transparent tube is perpendicular to the bottom of the fixing box, and the bottom of the transparent tube is a sealing tube.

Through adopting above-mentioned technical scheme, the hyaline tube reduces the influence of external environment to the plummet, through the mutually supporting between hyaline tube and the fixed box, has guaranteed the straightness that hangs down of hyaline tube, avoids the slope of hyaline tube to produce the influence to the straightness that hangs down of plummet, thereby avoids wind to get into the swing that influences the plummet in the hyaline tube.

Optionally, the outer wall of the support frame is connected with the inner wall of the sliding plate in a sliding manner, and the two ends of the support frame are provided with blocking plates.

Through adopting above-mentioned technical scheme, such design can be adjusted the slide according to actual position, has made things convenient for the installation of slide, and the design restriction slide displacement distance of closure plate avoids slide roll-off support frame.

Optionally, the two ends of the support frame are symmetrically provided with positioning holes, one side of the sliding plate is provided with a support column, one end of the support column is provided with a rotating seat, one side of the rotating seat is fixedly connected with a handle, a guide rod is arranged at the axis of the rotating seat, and the guide rod and the positioning holes are matched with each other.

Through adopting above-mentioned technical scheme, the design of locating hole makes things convenient for the fixed of slide, and the pillar is located the center department that rotates the seat, through the design to the guide arm, conveniently inserts the locating hole and fixes the slide.

Optionally, the inside of the pillar is provided with an internal thread, the surface of the guide rod is provided with an external thread, and the pillar and the guide rod are matched with each other.

Through adopting above-mentioned technical scheme, through the mutually supporting between pillar and the guide arm, increase the compactness between guide arm and the pillar, avoid the guide arm not hard up.

Optionally, a clamping block is arranged at one end of the strut, a fixing ring is arranged at the center of the guide rod, and the fixing ring and the clamping block are matched with each other.

Through adopting above-mentioned technical scheme, through the mutually supporting between solid fixed ring and the fixture block, the home range of restriction guide arm avoids the guide arm not hard up.

Optionally, the center of the connecting pipe is provided with an internal thread, the connecting pipe is connected with a hanging corner through a bolt, and a waist hole is formed in one side of the hanging corner.

Through adopting above-mentioned technical scheme, such design can be through not hard up bolt regulation angle of hanging the angle, and the design in waist hole can increase the installation distance, conveniently hangs the installation of angle.

Optionally, the surface of the casing is provided with a mounting plate, the two sides of the mounting plate are provided with clamping grooves relatively, and the mounting plate is inserted with a casing cover through the clamping grooves.

Through adopting above-mentioned technical scheme, conveniently fix the cap, the design of cap reduces the environment and to the influence of changeing the needle, increases measuring accuracy.

In summary, the present application includes at least one of the following benefits:

1. measuring device is including the casing, the inside center department of casing is provided with the bearing frame, bearing frame axle center department is pegged graft there is the pivot, the positive fixedly connected with rotary pin of pivot, the surface of casing is provided with the mounting panel, the both sides of mounting panel are provided with the draw-in groove relatively, the mounting panel has the cap through the draw-in groove grafting, the bottom of cap is provided with the picture peg, mutually support between picture peg and the draw-in groove, convenient fixed cap, the design of cap reduces the influence of environment to the rotary pin, increase measuring accuracy, gravity through the plumb bob passes through lifting rope pulling rotary pin, the straightness that hangs down of the accurate measurement tower crane of straightness that makes the rotary pin pass through the plumb bob, can make measuring device operate the complexity less, the result precision that comes out of measurement is high, can realize real-time measurement.

2. Through mutually supporting between pillar and the guide arm, increase the compactness between guide arm and the pillar, avoid the guide arm not hard up, the one end of pillar is provided with the fixture block, through the mutually supporting between solid fixed ring and the fixture block, restricts the free distance of guide arm, avoids the guide arm not hard up.

Drawings

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

FIG. 2 is a schematic view of the overall side structure of the present embodiment;

FIG. 3 is a schematic view of the structure of the slide board of the present embodiment;

FIG. 4 is a schematic view of the structure at A of FIG. 3 in the present embodiment;

FIG. 5 is a schematic view of the structure of the housing cover of the present embodiment;

fig. 6 is a schematic view of the entire back structure of the present embodiment.

Description of reference numerals: 1. a housing; 11. mounting a plate; 12. a dial gauge; 13. a tripod; 14. a shell cover; 2. a bearing seat; 21. a rotating shaft; 3. rotating the needle; 31. a pointer; 32. a pendulum bob; 321. a fixed seat; 4. a lifting rope; 41. a plumb bob; 5. a fixing box; 51. a transparent tube; 6. a base; 7. a support frame; 71. positioning holes; 72. a blocking plate; 8. a slide plate; 81. a pillar; 811. a clamping block; 82. a rotating seat; 821. a handle; 83. a guide bar; 831. a fixing ring; 9. a connecting pipe; 91. hanging corners; 911. a waist hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Example (b):

the embodiment of the application discloses straightness measuring device hangs down. Referring to fig. 1 and 2, the measuring device includes a housing 1, a bearing seat 2 is arranged at the center of the interior of the housing 1, a rotating shaft 21 is inserted in the axis of the bearing seat 2, a rotating pin 3 is fixedly connected to the front of the rotating shaft 21, a mounting plate 11 is arranged on the surface of the housing 1, clamping grooves are oppositely arranged on two sides of the mounting plate 11, a housing cover 14 is inserted in the mounting plate 11 through the clamping grooves, a plug board is arranged at the bottom of the housing cover 14, the plug board and the clamping grooves are mutually matched, the housing cover 14 is conveniently fixed, the housing cover 14 is made of glass or a transparent plate with sub-grid force, the influence of the environment on the rotating pin 3 is reduced by the design of the housing cover 14, and the measuring accuracy is improved.

Referring to fig. 1 and 2, a pendulum 32 is disposed at the bottom of a rotary needle 3, the bottom of the pendulum 32 is connected with a lifting rope 4 through a fixing seat 321, a plumb 41 is disposed at one end of the bottom of the lifting rope 4, a tripod 13 is disposed in the casing 1, the tripod 13 and the top of the fixing box 5 are in the same horizontal line, the tripod 13 is fixedly connected with the fixing box 5 through a bolt, the fixing box 5 is disposed at the bottom of the casing 1, the fixing box 5 is conveniently disassembled and assembled, a transparent tube 51 is fixedly connected to the bottom of the fixing box 5, the plumb 41 is disposed at the center of the transparent tube 51, the transparent tube 51 reduces the influence of the external environment on the plumb 41, the transparent tube 51 is perpendicular to the bottom of the fixing box 5, the transparent tube 51 and the front face of the fixing box 5 are in the same horizontal line, the verticality of the transparent tube 51 is ensured through the mutual cooperation between the transparent tube 51 and the fixing box 5, and the influence of the verticality of the plumb 41 caused by the inclination of the transparent tube 51 on the verticality of the plumb 41 is avoided, the bottom of the transparent tube 51 is a sealed tube to prevent wind from entering the transparent tube 51 and affecting the swing of the plumb bob 41.

Referring to fig. 2, 3 and 4, a base 6 is bolted on the back of a housing 1, a support frame 7 is oppositely arranged on the back of the base 6, sliding plates 8 are oppositely arranged on two sides of the support frame 7, and the outer wall of the support frame 7 is slidably connected with the inner wall of the sliding plate 8, so that the sliding plate 8 can be adjusted according to the actual position, and the installation of the sliding plate 8 is facilitated, a blocking plate 72 is arranged at two ends of the support frame 7, the design of the blocking plate 72 limits the displacement distance of the sliding plate 8 to prevent the sliding plate 8 from sliding out of the support frame 7, positioning holes 71 are symmetrically arranged at two ends of the support frame 7, the positioning holes 71 facilitate the fixation of the sliding plate 8, a support column 81 is arranged at one side of the sliding plate 8, a rotating seat 82 is arranged at one end of the support column 81, the support column 81 is positioned at the center of the rotating seat 82, a handle 821 is fixedly connected with one side of the rotating seat 82, anti-slip veins are arranged on the surface of the handle 821, a guide rod 83 is arranged at the axis of the rotating seat 82, the guide rod 83 is matched with the positioning hole 71, the guide rod 83 is conveniently inserted into the positioning hole 71 to fix the sliding plate 8 through the design of the guide rod 83, internal threads are arranged inside the support column 81, external threads are arranged on the surface of the guide rod 83, the support column 81 is in threaded connection with the guide rod 83, the tightness between the guide rod 83 and the support column 81 is increased through the mutual matching between the support column 81 and the guide rod 83, the guide rod 83 is prevented from loosening, a fixture block 811 is arranged at one end of the support column 81, the fixture block 811 is located on the inner wall of the support column 81, the support column 81 is circular, a fixing ring 831 is arranged at the center of the guide rod 83, the outer diameter of the fixing ring 831 is larger than the inner diameter of the fixture block 811, the fixing ring 831 is matched with the fixture block 811, the moving distance of the guide rod 83 is limited through the mutual matching between the fixing ring 831 and the fixture block 811, and the guide rod 83 is prevented from being separated from the support column 81.

Referring to fig. 5 and 6, the back of slide 8 is connected with string angle 91 through connecting pipe 9, the center department of connecting pipe 9 is provided with the internal thread, connecting pipe 9 has string angle 91 through bolted connection, such design can be through the angle that becomes flexible bolt regulation string angle 91, one side of string angle 91 is provided with waist hole 911, the installation distance can be increased in the design of waist hole 911, make things convenient for the installation of string angle 91, gravity through plumb 41 passes through lifting rope 4 pulling swivel needle 3, make the hang needle 3 pass through the straightness accuracy measurement tower crane that hangs down of plumb 41, can make measuring device reduce the operation complexity, the result precision that the measurement comes out is high, can realize real-time measurement.

The perpendicularity measuring device of the embodiment of the application has the implementation principle that:

be fixed in the transition festival department of tower crane through the bolt with string angle 91, through the mutually supporting between support frame 7 and the slide 8, adjust the position of support frame 7, the positive bolted connection base 6 of support frame 7, the positive fixed connection casing 1 of base 6, make casing 1 and tower crane keep same horizontal angle, bearing frame 2 is fixed in the center department of casing 1, bearing frame 2 is connected with rotary needle 3 through pivot 21, the top of rotary needle 3 sets up pointer 31, pointer 31 is on a parallel with the upper surface of

graduation apparatus

12, 4 pulling rotary needles 3 through the lifting rope of the gravity of plumb bob 41, make the straightness that hangs down of plumb bob 41's the accurate measurement tower crane of straightness that hangs down, can make measuring device reduce the operation complexity, the result precision of measuring out is high, can realize real-time measurement.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Perpendicularity measuring device, including casing (1), the inside center department of casing (1) is provided with bearing frame (2), its characterized in that: the utility model discloses a bearing frame, including bearing frame (2), bearing frame (2) axle center department is pegged graft and is had pivot (21), the positive fixedly connected with of pivot (21) changes needle (3), the bottom of changeing needle (3) is provided with pendulum (32), the bottom of pendulum (32) is connected with lifting rope (4) through fixing base (321), the bottom one end of lifting rope (4) is provided with plumb bob (41), the bottom of casing (1) is pegged graft and is had fixed box (5), the bottom fixedly connected with hyaline tube (51) of fixed box (5), the back bolted connection of casing (1) has base (6), the back of base (6) is provided with support frame (7) relatively, the both sides of support frame (7) are provided with slide (8) relatively, the back of slide (8) is connected with string angle (91) through connecting pipe (9).

2. The verticality measuring apparatus according to claim 1, wherein: the top of the rotating needle (3) is provided with a pointer (31), the bottom of the pointer (31) is provided with a scale (12), and the pointer (31) is parallel to the upper surface of the scale (12).

3. The verticality measuring apparatus according to claim 1, wherein: the novel multifunctional portable electronic device is characterized in that tripods (13) are oppositely arranged in the shell (1), the tripods (13) are fixedly connected with a fixing box (5) through bolts, and the fixing box (5) is located at the bottom of the shell (1).

4. The verticality measuring apparatus according to claim 3, wherein: the plumb bob (41) is positioned at the center of the transparent tube (51), the transparent tube (51) is vertical to the bottom of the fixed box (5), and the bottom of the transparent tube (51) is a sealing tube.

5. The verticality measuring apparatus according to claim 1, wherein: the outer wall of the support frame (7) is connected with the inner wall of the sliding plate (8) in a sliding mode, and the two ends of the support frame (7) are provided with blocking plates (72).

6. The verticality measuring apparatus according to claim 5, wherein: the both ends symmetry of support frame (7) is equipped with locating hole (71), one side of slide (8) is provided with pillar (81), the one end of pillar (81) is provided with rotates seat (82), one side fixedly connected with handle (821) of rotating seat (82), the axle center department of rotating seat (82) is provided with guide arm (83), match each other between guide arm (83) and locating hole (71).

7. The verticality measuring apparatus according to claim 6, wherein: the inner part of the support column (81) is provided with internal threads, the surface of the guide rod (83) is provided with external threads, and the support column (81) is connected with the guide rod (83) through threads.

8. The verticality measuring apparatus according to claim 7, wherein: one end of the supporting column (81) is provided with a clamping block (811), the center of the guide rod (83) is provided with a fixing ring (831), and the fixing ring (831) and the clamping block (811) are matched with each other.

9. The verticality measuring apparatus according to claim 1, wherein: the central department of connecting pipe (9) is provided with the internal thread, there is string angle (91) connecting pipe (9) through bolted connection, one side of hanging angle (91) is provided with waist hole (911).

10. The verticality measuring apparatus according to claim 1, wherein: the surface of the shell (1) is provided with a mounting plate (11), clamping grooves are oppositely arranged on two sides of the mounting plate (11), and the mounting plate (11) is inserted with a shell cover (14) through the clamping grooves.