CN113984015B - Component verticality detection device - Google Patents
Component verticality detection device Download PDFInfo
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- CN113984015B CN113984015B CN202111271045.9A CN202111271045A CN113984015B CN 113984015 B CN113984015 B CN 113984015B CN 202111271045 A CN202111271045 A CN 202111271045A CN 113984015 B CN113984015 B CN 113984015B
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- connecting rod
- vernier
- main scale
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a component-based verticality detection device, which comprises: a tie bar, a base provided with a leveling device to keep the tie bar horizontal by adjusting the fitting state of the base and a member; the first connecting rod is rotationally connected with the tie rod, a main scale is arranged on the first connecting rod, the main scale is of an arc-shaped structure, and the circle center of the main scale is positioned on the first connecting rod; the second connecting rod is arranged along the length direction of the first connecting rod, is rotationally connected with the tie rod, is fixedly provided with a vernier matched with the main scale, and is slidingly arranged on the main scale; the balancing weight is fixedly arranged at the bottom of the vernier, and the central axis of the balancing weight coincides with the central axis of the second connecting rod. The invention solves the technical problems that the detection precision is not high, the detection efficiency is low, and the high-precision rapid detection cannot be realized in the prior art.
Description
Technical Field
The invention relates to the technical field of construction of buildings and infrastructure, in particular to a component verticality detection device.
Background
In construction and infrastructure-like engineering, particularly in engineering where the verticality of structural members is required, it is often necessary to detect the verticality of the members. At present, the detection modes of the verticality which are commonly used in China are divided into the following two types: a manual detection method, which has mainly the following disadvantages: the detection efficiency is low, the detection record and reading time is long, the reading is difficult, the reading is required to be estimated, and the measurement accuracy is low; the other is a laser plumb bob detection method, which mainly has the following defects: the instrument and equipment has high purchase cost, is uneconomical in engineering use, has large use limitation, has high requirement on site conditions, belongs to precise instruments, needs perfect protection measures, is easy to damage, and can lead to increased errors and inaccurate results when being used for component detection.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a component-based verticality detection device, which solves the technical problems that the detection precision is low, the detection efficiency is low and the high-precision rapid detection cannot be realized in the prior art.
The invention provides a component-based verticality detection device, which comprises:
the tie bar is provided with a first mounting section and a second mounting section which are sequentially connected;
the base is provided with a connecting surface and a surface to be measured, which are arranged in opposite directions, the connecting surface is fixedly connected to the first mounting section, the surface to be measured is provided with a leveling device, so that the tie bar is kept horizontal by adjusting the fitting state of the surface to be measured and a component, and the length from the surface to be measured to the second mounting section is L;
the first connecting rod is rotationally connected with the second installation section, be equipped with the main scale on the first connecting rod, the main scale is arc structure, and its centre of a circle is located on the first connecting rod, the chord length of main scale is d, and L and d satisfy: l= (1/2) d;
the second connecting rod is arranged along the length direction of the first connecting rod, is rotationally connected with the second mounting section, is fixedly provided with a vernier matched with the main scale, and is slidingly arranged on the main scale;
the balancing weight is fixedly arranged at the bottom of the vernier, and the central axis of the balancing weight coincides with the central axis of the second connecting rod.
On the other hand, the invention also provides a using method of the component verticality detection device, which comprises the following steps:
s1, sticking one end of a surface to be tested of a base and one end of a main scale to the surface of a component;
s2, finely adjusting a leveling device to enable the tie bars to be kept horizontal;
s3, sliding the vernier on the main scale until the gravity center of the vernier is located in the gravity line direction of the vernier;
s4, reading on the main scale and the vernier scale are respectively read, and the reading of the main scale and the reading of the vernier scale are added.
Compared with the prior art, the invention has the following beneficial effects: the distance between the center of the main scale and the center point of the vernier scale is accurately measured by utilizing the amplification effect of scale measurement on the vernier scale through the matching reading of the main scale and the vernier scale, so that the offset distance of the to-be-measured point is determined; the vertical measurement precision of the component is greatly improved; in addition, no matter the component is inclined inwards or outwards, the applicability is strong, the device can be used for detecting the verticality of various engineering components, is not influenced by the field and the environment, has high detection efficiency and high speed, records and reads accurately, and realizes the rapid and accurate detection of the component verticality detection.
The leveling device comprises two leveling posts which are vertically symmetrically arranged on the surface to be measured, and the leveling posts penetrate through the surface to be measured through threads and are fixedly provided with at least one supporting block.
The first installation section or the second installation section is provided with a horizontal pipe.
The vernier is provided with a round level gauge.
The main scale is provided with a chute which is concentric with the main scale, the chute is divided into an opening part and an outwards-expanded closing part, and the vernier scale passes through the opening part and then is in clearance fit with the closing part.
The inner wall of the chute is provided with a plurality of pulleys matched with the vernier.
The main scale is fixedly provided with a plurality of limiting blocks, and the limiting blocks are positioned on the side face of the vernier and detachably clamped into the vernier.
The first connecting rod with constitute between the second connecting rod and be used for holding first installation section with the holding position of base, hold and be equipped with on the position and run through first connecting rod with the locating hole of second connecting rod, have on the first installation section with the elastic bulge of locating hole looks adaptation, works as first installation section rotates to when on the holding position, elastic bulge card goes into in the locating hole, so that first installation section, first connecting rod and second connecting rod collineation, first connecting rod with the second connecting rod is close to all have on the one end of holding position makes elastic bulge slide into the guiding groove of locating hole.
The main scale is provided with a front scale line and a back scale line.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic diagram of a measurement scenario of the present apparatus;
FIG. 5 is a second schematic diagram of the measurement scenario of the present apparatus;
in the figure:
1. a member; 2. tie bars; 21. a first mounting section; 22. a second mounting section; 3. a base; 31. a connection surface; 32. a surface to be measured, 4, a leveling device; 41. leveling the column; 42. a support block; 5. a first link; 6. a main scale; 7. a second link; 8. vernier scale; 9. balancing weight; 10. a horizontal tube; 11. a round level; 12. a chute; 13. a pulley; 14. a limiting block; 15. positioning holes; 16. an elastic protrusion; 17. a guide groove.
Detailed Description
It should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
The invention will be further described with reference to fig. 1-5.
Example 1
As shown in fig. 1 to 3, a component-based verticality detection apparatus includes:
a tie rod 2 having a first mounting section 21 and a second mounting section 22 connected in sequence;
a base 3 having a connecting surface 31 and a surface 32 to be measured which are arranged opposite to each other, wherein the connecting surface 31 is fixedly connected to the first mounting section 21, a leveling device 4 is arranged on the surface 32 to be measured, so that the tie bar 2 is kept horizontal by adjusting the fitting state of the surface 32 to be measured and a member, and the length from the surface 32 to be measured to the second mounting section 22 is L;
the first connecting rod 5 with the second installation section 22 rotates to be connected, be equipped with main scale 6 on the first connecting rod 5, main scale 6 is the arc structure, and its centre of a circle is located on the first connecting rod 5, the chord length of main scale 6 is d, and L and d satisfy: l= (1/2) d;
the second connecting rod 7 is arranged along the length direction of the first connecting rod 5 and is rotationally connected with the second mounting section 22, a vernier 8 matched with the main scale 6 is fixedly arranged on the second connecting rod 7, and the vernier 8 is slidably arranged on the main scale 6;
the balancing weight 9 is fixedly arranged at the bottom of the vernier 8, and the central axis of the balancing weight 9 coincides with the central axis of the second connecting rod 7.
In this embodiment, in order to adjust the levelness of the tie rod 2, the tie rod 2 has a first mounting section 21 and a second mounting section 22 sequentially connected from left to right, the first mounting section 21 is used for connecting with the base 3, the second mounting section 22 is used for inserting a pin, wherein the base 3 has a connecting surface 31 and a surface to be measured 32 which are oppositely arranged, the connecting surface 31 is used for being fixedly connected with the first mounting section 21, so that the tie rod 2 can move along with the base 3, and the surface to be measured 32 is provided with a leveling device 4; in this way, when the component is placed vertically, the surface 32 to be measured can be completely in close contact with the component, so as to keep the tie rod 2 horizontal (i.e. arranged perpendicular to the component); conversely, when the components are obliquely placed, the fine adjustment leveling device 4 enables the surface 32 to be measured to be partially clung to the components, and the tie bars 2 are still kept horizontal at the moment; in order to measure the verticality of the component, the second installation section 22 is respectively connected with the main scale 6 and the vernier 8 through the first connecting rod 5 and the second connecting rod 7, the second installation section 22 is rotationally connected with the first connecting rod 5 and the second connecting rod 7 through the pin shafts, in order to enable the vernier 8 to freely drop under the influence of gravity, a balancing weight 9 is fixedly arranged at the bottom of the vernier 8, in order to ensure that the central axis of the balancing weight 9 coincides with the central axis of the second connecting rod 7, in this embodiment, when the tie rod 2 is kept in a horizontal state, the vernier 8 slides on the main scale 6 under the influence of the balancing weight 9 until the second connecting rod 7 is in a vertical state, namely, the sliding is stopped, at this moment, one end of the main scale 6 is abutted against the component, the initial reading of the main scale 6 can be read out, the precision number is carried out by means of the graduation on the vernier 8, and the final reading can be obtained by adding the initial reading and the precision number.
In the embodiment, the detection of the component verticality is carried out by combining the main scale 6 and the vernier 8, so that the conditions of larger error and low measurement accuracy are avoided; in addition, the levelness of the tie rod 2 is only required to be ensured during measurement, and the vernier 8 can freely drop under the action of the balancing weight 9, so that the vernier is always kept in a vertical state, thereby simplifying the measurement steps and improving the measurement efficiency; furthermore, the surface to be measured 32 and one end of the main scale 6 are abutted against the components, so that the device can be adapted to both the camber component and the camber component, the universality is enhanced, the influence of environmental factors is not required, the structure is simple, and the manufacturing cost is low. Namely, the distance between the center of the main scale 6 and the scale center point of the vernier 8 is accurately measured by the aid of the amplification effect of scale measurement on the vernier 8 through the matched reading of the main scale 6 and the vernier 8, so that the offset distance of a to-be-measured point is determined; the vertical measurement precision of the component is greatly improved; the method can be used for detecting the verticality of various engineering components, is not influenced by fields and environments, has high detection efficiency, high speed and accurate recording reading, and realizes the rapid and accurate detection of the component verticality detection.
The leveling device 4 comprises two leveling posts 41 which are vertically symmetrically arranged on the surface 32 to be measured, wherein the leveling posts 41 penetrate through the surface 32 to be measured through threads, and at least one supporting block 42 is fixedly arranged.
In this embodiment, since the member may be an camber member or an toe-in member, in order to make the surface to be measured 32 adhere to the surface of the member and keep the tie bar 2 horizontal, the leveling device 4 is two leveling posts 41 symmetrical up and down, and the leveling posts 41 are threaded through the surface to be measured 32, so that the distance between the surface to be measured 32 and the member can be changed by screwing in or unscrewing the leveling posts 41, so as to achieve the purpose of keeping the tie bar 2 in a horizontal state; specifically, when the component is placed vertically, the leveling column 41 is screwed into the base 3, so that the surface 32 to be measured is tightly attached to the surface of the component; conversely, when the member is placed in an inward inclination, the upper leveling column 41 is still screwed into the base 3, and the lower leveling column 41 is screwed out of the surface to be measured 32 and contacts the surface of the member, so as to keep the tie bar 2 in a horizontal state, and the surface to be measured 32 and the surface of the member are in a partially-adhered state (the same shall apply when the member is placed in an outward inclination, and the details are not described here); since it is necessary to change the distance between the surface to be measured 32 and the surface of the member, the leveling post 41 may be replaced with a telescopic rod which changes the distance between the surface of the member and the surface to be measured 32 by being extended or shortened; on the other hand, in order to avoid that the leveling posts 41 completely retract into the base 3 to influence the subsequent use, in this embodiment, a supporting block 42 is arranged at both ends of each leveling post 41, and in the process of screwing in or screwing out the leveling posts 41, the supporting block 42 can play a role in limiting the leveling posts 41, and meanwhile, the contact area between the leveling posts 41 and the surface of a member is increased, so that the levelness of the tie rod 2 is ensured; naturally, in order to enable the surface 32 to be measured and/or the support blocks 42 to be brought into close contact with the component surface, anti-slip gaskets are attached to the end faces thereof.
The first mounting section 21 or the second mounting section 22 is provided with a horizontal tube 10.
In this embodiment, in order to visually check whether the tie bar 2 is in a horizontal state, a horizontal tube 10 is provided on the first mounting section 21 (in other embodiments, the horizontal tube 10 may be provided on the second mounting section 22); specifically, in order to avoid the horizontal tube 10 from sliding off the first mounting section 21, a groove (not shown) may be added to the first mounting section 21, and the top and a side wall of the groove are opened for placing and observing the position of the air bubble in the horizontal tube 10, so as to determine whether the tie bar 2 is in a horizontal state; moreover, the groove is also convenient for accommodating and storing the horizontal pipe 10, namely, the horizontal pipe 10 is clamped on the groove and is abutted against the side wall of the groove, so that the situation that the horizontal pipe 10 is lost during the operation or storage of the device is avoided.
A round level 11 is arranged on the vernier 8.
In this embodiment, since the center of gravity of the vernier 8 needs to be ensured to coincide with the gravity line, it is determined whether the vernier 8 is in a horizontal state, and in order to more conveniently and intuitively understand the above situation, a circular level 11 is added to the vernier 8, and the determination can be performed according to the position state of the air bubble in the circular level 11, thereby improving the measurement accuracy; if the bubble in the circular level 11 is not centered, the position of the vernier 8 on the main scale 6 can be finely adjusted so as to keep the second connecting rod 7 in a proper vertical state; in order to prevent the round level 11 from falling down during the movement of the vernier 8, a recess (not shown) is added to the vernier 8, and the recess is opened upward to lock and accommodate the round level 11, so that the round level 11 can be prevented from being lost.
The main scale 6 is provided with a chute 12 concentric with the main scale, the chute 12 is divided into an opening part and an outward expanding closing part, and the vernier 8 passes through the opening part and then is in clearance fit with the closing part.
In this embodiment, since the second connecting rod 7 and the vernier 8 are always kept in a vertical state when needed, the main scale 6 and the vernier 8 need to be in sliding connection, that is, a chute 12 is provided on the main scale 6, and since the main scale 6 has an arc structure and the swing path of the vernier 8 is also arc-shaped, the chute 12 has an arc structure concentrically arranged with the main scale 6 so that the vernier 8 slides on the main scale 6; in order to prevent the vernier 8 from being separated from the chute 12 during sliding on the main scale 6, the closing portion of the chute 12 is in an outwardly expanded state (the chute 12 in this embodiment has a T-shaped cross section).
A plurality of pulleys 13 matched with the vernier 8 are arranged on the inner wall of the chute 12.
In this embodiment, in order to reduce the friction between the inner wall of the chute 12 and the vernier 8, a plurality of rotatable pulleys 13 are disposed on the inner wall of the chute 12, and the pulleys 13 are distributed on each inner wall of the chute 12, so that the vernier 8 can slide in the chute 12 more smoothly.
A plurality of limiting blocks 14 are fixedly arranged on the main scale 6, and the limiting blocks 14 are positioned on the side face of the vernier 8 and detachably clamped into the vernier 8.
In this embodiment, taking four limiting blocks 14 as an example, two limiting blocks are respectively arranged at two sides of the vernier 8, each group of limiting blocks 14 is fixedly arranged on the main scale 6 and is positioned at two sides of the chute 12, and the limiting blocks 14 can prevent the sliding radian of the vernier 8 from being too large or prevent the vernier 8 from sliding out of the chute 12; the upper limit value defined by the limiting block 14 is 50mm, and the maximum deviation of the component verticality is required to be no more than three thousandths according to specifications, so that the measuring range of the device is enough. In addition, in order to avoid the situation that the vernier 8 is damaged after the stopper 14 impacts the vernier 8 for many times, a buffer pad is attached to one end of the stopper 14, which is close to the vernier 8, so as to slow down impact potential energy between the two.
The first connecting rod 5 and the second connecting rod 7 form a containing position for containing the first mounting section 21 and the base 3, a positioning hole 15 penetrating through the first connecting rod 5 and the second connecting rod 7 is formed in the containing position, an elastic bulge 16 matched with the positioning hole 15 is formed in the first mounting section 21, when the first mounting section 21 rotates to the containing position, the elastic bulge 16 is clamped into the positioning hole 15, so that the first mounting section 21, the first connecting rod 5 and the second connecting rod 7 are collinear, and a guide groove 17 enabling the elastic bulge 16 to slide into the positioning hole 15 is formed in one end, close to the containing position, of the first connecting rod 5 and the second connecting rod 7.
In this embodiment, in order to facilitate storage of the device, two elastic protrusions 16 are disposed on the first mounting section 21, where the elastic protrusions 16 retract inward when being stressed and protrude outward when not being stressed; positioning holes 15 into which elastic protrusions 16 extend are formed at corresponding positions of the first connecting rod 5 and the second connecting rod 7, and the elastic protrusions 16 are firstly kept in an outwards protruding state until contacting with the first connecting rod 5 and/or the second connecting rod 7 in the process of rotating the first mounting section 21 and the base 3 to the mounting position, so that the elastic protrusions are inwards retracted, and when passing through the positioning holes 15, the elastic protrusions are ejected and clamped on the first connecting rod 5 and the second connecting rod 7 through the positioning holes 15, so that the tie rod 2, the first connecting rod 5 and the second connecting rod 7 are collinear for storing the device; furthermore, in order to enable the elastic protrusion 16 to smoothly slide into the positioning hole 15, a guiding groove 17 is additionally provided on each of the first link 5 and the second link 7, and since the first mounting section 21 is rotatably inserted into the mounting position, the guiding groove 17 is provided in an arc-shaped structure and is located in the rotation direction of the first mounting section 21, i.e., maintains the rotation path thereof in conformity with the rotation path thereof.
The main scale 6 is provided with a front scale line and a back scale line. The device can read forward and backward by combining the left and right movement of the vernier 8, so that the two ends of the main ruler 6 can detect and measure components.
The working principle of the embodiment is as follows: the surface 32 to be measured and one end of the main scale 6 are tightly attached to the surface of a component, then the leveling post 41 is finely adjusted to keep the tie rod 2 horizontal, then whether the bubble of the round level 11 on the vernier 8 is centered or not is observed, if not, fine adjustment is carried out to center the bubble, the gravity center of the vernier 8 is ensured to be in the direction of the gravity line, the primary reading is read out through the main scale 6 during reading, then the primary reading is contacted with the scale on the vernier 8 for precision, a scale aligned with the scale of the main scale 6 on the vernier 8 is found during precision, and the final reading is obtained by adding the primary reading and the primary reading after processing the scale.
In the embodiment, the leveling device 4 ensures the level of the tie bars 2 connected with the base 3, so that the distance between the tie bars 2 and the surface of the component is always kept at the original distance, and the detection result is more rigorous and accurate; the sliding groove 12 additionally arranged on the main scale 6 is internally provided with a plurality of pulleys 13, so that the resistance of the vernier 8 is ensured to be minimum during detection, and conditions are provided for accurate measurement; the round level 11 arranged on the vernier 8 is used for calibrating whether the vernier 8 is horizontal during measurement, so that the precision of the detection device is further ensured; the bottom of the vernier 8 is fixedly provided with a balancing weight 9, so that the second connecting rod 7 is always kept in a vertical state during measurement of the vernier 8, and the detection accuracy is ensured; the detection device adopts the combination of the main scale 6 and the vernier 8, so that the component verticality measurement accuracy is greatly improved; the vernier 8 moves leftwards and rightwards and has corresponding scales on the main scale 6, can be read positively and reversely, can detect whether the components incline inwards or incline outwards, has strong adaptability, can be used for detecting the verticality of various engineering components, is not influenced by fields and environments, and has higher efficiency.
Example two
As shown in fig. 4-5, a method for using a component verticality detection device comprises the following steps:
s1, sticking a surface 32 to be tested of a base 3 and one end of a main scale 6 to the surface of a component;
s2, finely adjusting the leveling device 4 to enable the tie bars 2 to be kept horizontal;
s3, sliding the vernier 8 on the main scale 6 until the gravity center of the vernier 8 is positioned in the gravity line direction;
s4, reading on the main scale 6 and the vernier 8 are respectively read, and the readings of the main scale and the vernier 8 are added.
As shown in fig. 4, the component 1 is placed vertically; firstly, the surface to be measured 32 of the base 3 and one end of the main scale 6 are required to be attached to the surface of the component 1, and because the component 1 is in a vertical state, after the base 3 is attached to the component 1, the tie rod 2 is naturally in a horizontal state, so that the leveling device 4 is not required to finely adjust the base 3, then the vernier 8 slides back and forth on the main scale 6 left and right, the gravity center of the vernier 8 stays in the gravity line direction under the influence of gravity, and finally, corresponding readings on the main scale 6 and the vernier 8 are read, and finally, the final detection data can be obtained by adding.
When the member 1 is placed obliquely inward, it is necessary to keep the tie bar 2 horizontal by fine adjustment of the leveling device 4, as shown in fig. 5, and then to read.
The component to different positions of putting can be measured to this embodiment, and the commonality is strong, and only need guarantee tie rod 2 levelness can, second connecting rod 7, vernier 8 can freely drop under the effect of gravity, makes it remain in vertical state all the time to make the measurement simpler and more convenient.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (4)
1. A component-based verticality detection device, comprising:
a tie rod (2) having a first mounting section (21) and a second mounting section (22) connected in sequence;
the base (3) is provided with a connecting surface (31) and a surface to be detected (32) which are arranged oppositely, the connecting surface (31) is fixedly connected to the first mounting section (21), the surface to be detected (32) is provided with a leveling device (4) so as to keep the tie rod (2) horizontal by adjusting the fitting state of the surface to be detected (32) and a component, and the length from the surface to be detected (32) to the second mounting section (22) is L;
the first connecting rod (5) is rotationally connected with the second installation section (22), be equipped with main scale (6) on the first connecting rod (5), main scale (6) are the arc structure, and its centre of a circle is located on the first connecting rod (5), the chord length of main scale (6) is d, and L and d satisfy: l= (1/2) d;
the second connecting rod (7) is arranged along the length direction of the first connecting rod (5) and is rotationally connected with the second mounting section (22), a vernier (8) matched with the main scale (6) is fixedly arranged on the second connecting rod (7), and the vernier (8) is slidably arranged on the main scale (6);
the balancing weight (9) is fixedly arranged at the bottom of the vernier (8), and the central axis of the balancing weight (9) coincides with the central axis of the second connecting rod (7);
a horizontal pipe (10) is arranged on the first mounting section (21) or the second mounting section (22);
a round level (11) is arranged on the vernier (8);
the main scale (6) is provided with a positive scale line and a negative scale line;
the leveling device (4) comprises two leveling columns (41) which are vertically symmetrically arranged on the surface to be measured (32), wherein the leveling columns (41) penetrate through the surface to be measured (32) through threads, and at least one supporting block (42) is fixedly arranged;
the main scale (6) is provided with a chute (12) concentric with the main scale, the chute (12) is divided into an opening part and an outwards-expanding closing part, and the vernier (8) passes through the opening part and then is in clearance fit with the closing part;
the using method of the detection device comprises the following steps:
s1, sticking one end of a surface (32) to be detected and a main scale (6) of a base (3) to the surface of a component;
s2, finely adjusting the leveling device (4) to keep the tie bar (2) horizontal;
s3, sliding the vernier (8) on the main scale (6) until the gravity center of the vernier (8) is positioned in the gravity line direction;
s4, reading on the main scale (6) and the vernier (8) are respectively read, and the reading of the main scale and the reading of the vernier are added.
2. A component-based verticality detection device according to claim 1, characterized in that a plurality of pulleys (13) matched with the vernier (8) are arranged on the inner wall of the chute (12).
3. The component-based verticality detection device according to claim 1, wherein a plurality of limiting blocks (14) are fixedly arranged on the main scale (6), and the limiting blocks (14) are located on the side face of the vernier scale (8) and detachably clamped into the vernier scale (8).
4. A component-based verticality detection device according to claim 1, wherein a containing position for containing the first mounting section (21) and the base (3) is formed between the first connecting rod (5) and the second connecting rod (7), a positioning hole (15) penetrating through the first connecting rod (5) and the second connecting rod (7) is formed in the containing position, an elastic protrusion (16) matched with the positioning hole (15) is formed in the first mounting section (21), and when the first mounting section (21) rotates to the containing position, the elastic protrusion (16) is clamped into the positioning hole (15) so that the first mounting section (21), the first connecting rod (5) and the second connecting rod (7) are collinear, and a guide groove (17) for enabling the elastic protrusion (16) to slide into the positioning hole (15) is formed in one end, close to the containing position, of the first connecting rod (5) and the second connecting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111271045.9A CN113984015B (en) | 2021-10-29 | 2021-10-29 | Component verticality detection device |
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| CN202111271045.9A CN113984015B (en) | 2021-10-29 | 2021-10-29 | Component verticality detection device |
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| CN113984015A CN113984015A (en) | 2022-01-28 |
| CN113984015B true CN113984015B (en) | 2023-12-22 |
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| CN113984015A (en) | 2022-01-28 |
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