CN219037879U - Ruler for measuring flatness of concave-convex plane - Google Patents
Ruler for measuring flatness of concave-convex plane Download PDFInfo
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- CN219037879U CN219037879U CN202223509226.3U CN202223509226U CN219037879U CN 219037879 U CN219037879 U CN 219037879U CN 202223509226 U CN202223509226 U CN 202223509226U CN 219037879 U CN219037879 U CN 219037879U
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- connecting rod
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- positioning
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Abstract
The utility model provides a ruler for measuring the flatness of a concave-convex plane, which comprises a measuring meter component, a connecting rod and a plurality of sliding block components which are sequentially arranged on the connecting rod in a sliding manner, wherein the bottoms of the sliding block components at two ends are respectively provided with a support, and the measuring meter component is arranged on the sliding block component at the non-end part; the sliding block assembly comprises a positioning knob, a positioning block and a sliding block, wherein the sliding block is in sliding connection with the connecting rod, and the positioning block is arranged on one side of the sliding block, which faces the connecting rod; when the sliding block slides to a preset position and needs to be positioned, the positioning knob is screwed into the positioning block and drives the positioning block to compress the connecting rod, so that positioning is realized. The utility model has simple structure and convenient operation, and solves the problem that a single person is difficult to independently measure the roughness and flatness of the plate surface by three points of the brackets at the two ends and the middle measuring meter, and the flatness of the plate surfaces with different sizes can be measured rapidly and conveniently by adjusting the position of the bracket through the sliding block.
Description
Technical Field
The utility model relates to the technical field of measuring devices, in particular to a ruler for measuring the flatness of a concave-convex plane, and especially relates to a ruler for measuring the flatness of a suspended ceiling plate.
Background
In order to ensure the flatness of the suspended ceiling surface or the ground, the flatness of the suspended ceiling surface or the ground is ensured by measuring the suspended ceiling surface or the ground through a flatness measuring tool and then finding out uneven places and adjusting.
However, the traditional suspended ceiling plate flatness measuring device is complex in operation, the problem that the single person independently measures the concave-convex flatness of the plate surface is inconvenient in size, and the device cannot be suitable for measuring the flatness of suspended ceiling plates with different sizes.
Disclosure of Invention
In view of the drawbacks of the prior art, an object of the present utility model is to provide a ruler for measuring the flatness of a concave-convex plane.
The ruler for measuring the roughness of the concave-convex plane comprises a measuring meter component, a connecting rod and a plurality of sliding block components which are sequentially arranged on the connecting rod in a sliding mode, wherein the bottoms of the sliding block components at two ends are respectively provided with a support, and the measuring meter component is arranged on the sliding block component at the non-end part;
the sliding block assembly comprises a positioning knob, a positioning block and a sliding block, wherein the sliding block is in sliding connection with the connecting rod, and the positioning block is arranged on one side of the sliding block, which faces the connecting rod;
when the sliding block slides to a preset position and needs to be positioned, the positioning knob is screwed into the positioning block and drives the positioning block to compress the connecting rod, so that positioning is realized.
Preferably, the meter assembly comprises a meter and a meter connector, and the meter is fixedly arranged on the meter connector;
the measuring meter connecting piece is in threaded connection with one side of the sliding block, far away from the connecting rod, of the fixing screw, and the probe of the measuring meter is perpendicular to the length direction of the connecting rod.
Preferably, the measuring meter comprises a dial indicator or a dial indicator.
Preferably, a groove is formed in one side, facing the sliding block assembly, of the connecting rod, and sliding ways are formed in two sides inside the groove;
and one side of the sliding block, which faces the connecting rod, is provided with a roller assembly matched with the slideway, and the sliding block is in sliding connection with the slideway through the roller assembly.
Preferably, the roller assembly comprises a first roller and a second roller;
the first roller is matched with the slideway at the upper side inside the groove to form a sliding pair, and the second roller is matched with the slideway at the lower side inside the groove to form a sliding pair.
Preferably, the slide way is of a protruding structure, and grooves matched with the protruding structure are formed in the outer edges of the first roller and the second roller.
Preferably, the slideway is made of stainless steel.
Preferably, one side of the sliding block facing the connecting rod is provided with a mounting groove, one end of the positioning block is mounted in the mounting groove, the other end of the positioning block is positioned in a groove on the connecting rod, and the screwing direction of the positioning knob is perpendicular to the depth direction of the groove;
when the sliding block slides to a preset position and needs to be positioned, the positioning knob penetrates through the sliding block and is screwed into one end of the positioning block, and the other end of the positioning block is driven to press the inner wall surface of the upper side or the lower side of the groove, so that positioning is realized.
Preferably, a plurality of roller assemblies are arranged on the sliding block along the sliding direction of the sliding block.
Preferably, the sliding block and the connecting rod are made of aluminum alloy materials.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has simple structure and convenient operation, adopts the technical means of a three-point and one-line structure of the brackets at the two ends and the middle measuring meter, solves the problem that the single person is difficult to independently measure the concave-convex planeness size of the plate surface, and can also quickly and conveniently measure the planeness of the plate surfaces with different sizes by adjusting the position of the support through the sliding block.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a right side view of the slider assembly of the present utility model;
FIG. 3 is a schematic left-hand view of the connecting rod of the present utility model.
The figure shows:
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
The utility model discloses a ruler for measuring the flatness of a concave-convex plane, which adopts a structure with three points and one line of brackets at two ends and a middle measuring meter, solves the problem that the size of the concave-convex flatness of a plate surface is difficult to be measured independently by a single person, and can also quickly and conveniently measure the flatness of the plate surfaces with different sizes by adjusting the position of a support through a sliding block.
The ruler for measuring the flatness of the concave-convex plane comprises a measuring meter component, a connecting rod 104 and a plurality of sliding block components which are sequentially arranged on the connecting rod 104 in a sliding mode, wherein the bottoms of the sliding block components at two ends are respectively provided with a support 107, and the measuring meter component is arranged on the sliding block component at the non-end part; the sliding block assembly comprises a positioning knob 111, a positioning block 112 and a sliding block 108, wherein the sliding block 108 is in sliding connection with the connecting rod 104, and the positioning block 112 is arranged on one side of the sliding block 108 facing the connecting rod 104; preferably, the slider 108 and the link 104 are both made of aluminum alloy.
As shown in fig. 1, the meter assembly includes a meter 101 and a meter connector 103, where the meter 101 is fixedly disposed on the meter connector 103; the gauge connecting piece 103 is screwed on one side, far away from the connecting rod 104, of the sliding block 108 through a fixing screw 106, and the probes of the gauge 101 are perpendicular to the length direction of the connecting rod 104, so that the specific number and the specific size of the concave-up or the convex-down can be read. The gauge 101 comprises a dial indicator or dial gauge.
As shown in fig. 2-3, a groove is formed on one side, facing the sliding block assembly, of the connecting rod 104, and sliding ways 105 are formed on two sides of the inside of the groove; preferably, the slideway 105 is made of stainless steel. The side of the sliding block 108 facing the connecting rod 104 is provided with a roller assembly matched with the slideway 105, and the sliding block 108 is in sliding connection with the slideway 105 through the roller assembly. Preferably, the slider 108 is provided with a plurality of roller assemblies along a sliding direction thereof. The roller assembly comprises a first roller 109 and a second roller 110; the first roller 109 cooperates with the slideway 105 at the upper side of the inner part of the groove to form a sliding pair, and the second roller 110 cooperates with the slideway 105 at the lower side of the inner part of the groove to form a sliding pair. The slide way 105 is a protruding structure, and the outer edges of the first roller 109 and the second roller 110 are respectively provided with a groove matched with the protruding structure.
One side of the sliding block 108 facing the connecting rod 104 is provided with a mounting groove, one end of the positioning block 112 is mounted in the mounting groove, the other end of the positioning block 112 is positioned in a groove on the connecting rod 104, and the screwing direction of the positioning knob 111 is perpendicular to the depth direction of the groove; when the slider 108 slides to a preset position and needs to be positioned, the positioning knob 111 passes through the slider 108 and is screwed into one end of the positioning block 112, so as to drive the other end of the positioning block 112 to press the upper or lower inner wall surface of the groove, thereby realizing positioning.
Example 1:
in this embodiment, the three slide block assemblies are included, the aluminum alloy connecting rod 104 and the stainless steel slide way 105 are combined and riveted together, the stainless steel slide way 105 can be smoother and more durable, the measuring meter 101 is fixedly arranged on the measuring meter connecting piece 103, the measuring meter connecting piece 103 is screwed on one side, far away from the connecting rod 104, of the slide block 108 through the fixing screw 106, then the slide block assembly with the measuring meter assembly is penetrated into the aluminum alloy connecting rod 104 embedded with the stainless steel slide way 105 from the end, and the first roller 109 and the second roller 110 can just slide on the stainless steel slide way 105. After the assembly is put on, the positioning block 112 is fixed by the positioning knob 111 so that the meter assembly is fixed on the aluminum alloy connecting rod 104. Two identical sets of slide assemblies and holders 107 are assembled in the same manner and are respectively sleeved and fixed on both sides of the meter assembly so that the distance between the two holders 107 is equal to the length of one side of the plane to be measured.
The measuring method comprises the steps of firstly placing the measuring device on a standard table for flatness calibration, enabling the bottoms of two supports 107 to fall on a platform, enabling the platform to be a marble plane which is relatively completely flat, then enabling a movable base of a dial indicator to be stable, and pressing a zero-setting key to set zero. After the zero point is adjusted, flatness measurement can be performed. The measuring ruler is held by hands during measurement, so that the two supports 107 respectively fall on two edges in the plane to be measured, and the two supports and the dial indicator are in the same plane as much as possible, and can be measured for multiple times and moved for multiple times. In theory, the measurement range is related to the radius of the aluminum alloy connecting rod, namely the optimal measurement range, namely the distance between the two supports 107 is between 200mm and 2000mm, and the measurement requirement of the aluminum decorative plate can be met.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. The ruler for measuring the flatness of the concave-convex plane is characterized by comprising a measuring meter component, a connecting rod (104) and a plurality of sliding block components which are sequentially arranged on the connecting rod (104) in a sliding manner, wherein the bottoms of the sliding block components at two ends of the sliding block components are respectively provided with a support (107), and the measuring meter component is arranged on the sliding block component at the non-end part;
the sliding block assembly comprises a positioning knob (111), a positioning block (112) and a sliding block (108), wherein the sliding block (108) is in sliding connection with the connecting rod (104), and the positioning block (112) is arranged on one side, facing the connecting rod (104), of the sliding block (108);
when the sliding block (108) slides to a preset position and needs to be positioned, the positioning knob (111) is screwed into the positioning block (112) and drives the positioning block (112) to press the connecting rod (104) so as to realize positioning.
2. The ruler for measuring the flatness of a concave-convex plane according to claim 1, characterized in that the meter assembly comprises a meter (101) and a meter connector (103), the meter (101) being fixedly arranged on the meter connector (103);
the measuring meter connecting piece (103) is in threaded connection with one side, far away from the connecting rod (104), of the sliding block (108) through the fixing screw (106), and the probe of the measuring meter (101) is perpendicular to the length direction of the connecting rod (104).
3. The ruler for measuring the flatness of a relief plane according to claim 2, characterized in that the measuring meter (101) comprises a dial gauge or a dial gauge.
4. Ruler for measuring the flatness of a concave-convex plane according to claim 1, characterized in that the side of the connecting rod (104) facing the slide block assembly is provided with a groove, and both sides of the inside of the groove are provided with slide ways (105);
one side of the sliding block (108) facing the connecting rod (104) is provided with a roller assembly matched with the slideway (105), and the sliding block (108) is in sliding connection with the slideway (105) through the roller assembly.
5. The ruler for measuring the flatness of a relief plane according to claim 4, characterized in that the roller assembly comprises a first roller (109) and a second roller (110);
the first roller (109) is matched with the slideway (105) at the upper side in the groove to form a sliding pair, and the second roller (110) is matched with the slideway (105) at the lower side in the groove to form a sliding pair.
6. The ruler for measuring the flatness of a concave-convex plane according to claim 5, wherein the slideway (105) is of a convex structure, and the outer edges of the first roller (109) and the second roller (110) are provided with grooves matched with the convex structure.
7. The ruler for measuring the flatness of a plane of concavity and convexity according to claim 4, characterized in that the slideway (105) is made of stainless steel.
8. The ruler for measuring the flatness of the concave-convex plane according to claim 4, wherein a mounting groove is formed in one side of the sliding block (108) facing the connecting rod (104), one end of the positioning block (112) is mounted in the mounting groove, the other end of the positioning block (112) is located in a groove on the connecting rod (104), and the screwing direction of the positioning knob (111) is perpendicular to the depth direction of the groove;
when the sliding block (108) slides to a preset position and needs to be positioned, the positioning knob (111) penetrates through the sliding block (108) and is screwed into one end of the positioning block (112), and the other end of the positioning block (112) is driven to press the inner wall surface of the upper side or the lower side of the groove, so that positioning is realized.
9. The ruler for measuring the flatness of a concave-convex plane according to claim 4, characterized in that a plurality of roller assemblies are provided on the slider (108) along the sliding direction thereof.
10. The ruler for measuring the flatness of the concave-convex plane according to claim 1, wherein the sliding block (108) and the connecting rod (104) are made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223509226.3U CN219037879U (en) | 2022-12-27 | 2022-12-27 | Ruler for measuring flatness of concave-convex plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223509226.3U CN219037879U (en) | 2022-12-27 | 2022-12-27 | Ruler for measuring flatness of concave-convex plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219037879U true CN219037879U (en) | 2023-05-16 |
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ID=86280464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223509226.3U Active CN219037879U (en) | 2022-12-27 | 2022-12-27 | Ruler for measuring flatness of concave-convex plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219037879U (en) |
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2022
- 2022-12-27 CN CN202223509226.3U patent/CN219037879U/en active Active
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