CN214747570U - Special ruler for measuring building opening - Google Patents
Special ruler for measuring building opening Download PDFInfo
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- CN214747570U CN214747570U CN202120532336.8U CN202120532336U CN214747570U CN 214747570 U CN214747570 U CN 214747570U CN 202120532336 U CN202120532336 U CN 202120532336U CN 214747570 U CN214747570 U CN 214747570U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 4
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- 239000012780 transparent material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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Abstract
The utility model discloses a special ruler for measuring building openings, which comprises a ruler plate, wherein the surface of the ruler plate is symmetrically provided with two groups of scale strips, the lower end of the ruler plate is symmetrically provided with two groups of fixed blocks, a transverse bracket is installed between the two groups of fixed blocks in a transmission way, the lower end of the transverse bracket is fixedly provided with a semicircular disc, the semicircular disc is provided with a angle mark, a first rotating shaft is installed at the central position inside the transverse bracket, the lower end of the first rotating shaft is provided with a connecting rope, the connecting rope passes through the transverse bracket, the outer end of the first rotating shaft is connected with a gravity block, a telescopic rod is installed on the surface of the ruler plate and is rotationally connected with the ruler plate, a movable sleeve of a moving rod is arranged at the telescopic joint at the upper end of the telescopic rod, one side of the moving rod extends to one end of the ruler plate, the sliding block is positioned in the middle cavity of the moving rod, the utility model can effectively complete circle drawing operation, avoid the problem of inconvenient circle drawing on the surface of buildings, and can effectively adjust the angle of the ruler plate, the measuring error of the device is avoided, the structure is simple, and the use is very convenient.
Description
Technical Field
The utility model relates to a building measurement technical field specifically is a building entrance to a cave measures special chi.
Background
With the increasing construction level and housing demand of people, various buildings emerge endlessly, and in the process of constructing various buildings, various links such as drawing design, field investigation and the like need to be performed, and various measuring instruments are needed to assist in various aspects such as orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like so as to improve the construction quality of the buildings;
however, most of the existing building hole size measurement is manually carried out through a handheld tape measure or a straight ruler, the straight ruler or the tape measure is simple in structure and single in function, when holes need to be measured and opened, workers cannot be effectively assisted to draw circles on the surface of a building, meanwhile, when holes of various shapes are measured, the parallelism of the ruler and the holes cannot be effectively kept, so that the measured result is affected, and therefore the existing building hole size measurement special ruler needs to be upgraded and modified on the basis of the existing building hole measurement special ruler, and the existing problems and shortcomings are overcome.
Disclosure of Invention
An object of the utility model is to provide a special chi is measured at building entrance to a cave to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a special ruler for measuring a building opening comprises a ruler plate, wherein two groups of scale strips are symmetrically arranged on the surface of the ruler plate, two groups of fixed blocks are symmetrically arranged at the lower end of the ruler plate, a transverse support is installed between the two groups of fixed blocks in a transmission manner, a semicircular disc is fixedly installed at the lower end of the semicircular disc, a angle mark is arranged on the semicircular disc, a first rotating shaft is installed at the central position inside the transverse support, a connecting rope is installed at the lower end of the first rotating shaft and penetrates through the transverse support, the outer end of the first rotating shaft is connected with a gravity block, a telescopic rod is installed on the surface of the ruler plate and is rotatably connected with the ruler plate, a movable sleeve of the movable rod is arranged at the telescopic joint at the upper end of the telescopic rod, one side of the movable rod extends to one end of the ruler plate, a clamping groove is formed in the surface of the ruler plate, the sliding block is located in a cavity in the middle of the movable rod, shielding plates are arranged at the upper end and the lower end of the movable groove, the shielding plates are wider than the movable rod, and are arranged on two sides of the upper shielding plates, and the movable groove is provided with a spring corresponding to the clamping groove, the lower end of the spring is connected with a clamping head, and the clamping head is clamped with the clamping groove.
Preferably, the upper end of the telescopic rod is provided with a limiting block.
Preferably, movable pins are fixedly installed at two ends of the transverse support, and the movable pins are movably inserted into slots formed in the fixed blocks at two sides.
Preferably, a jack is arranged below the shielding plate, and a chalk head is inserted into the jack.
Preferably, the semicircular disc is made of transparent materials, the semicircular disc is symmetrically provided with double layers, a sliding groove is formed in the middle of the semicircular disc, and the gravity block is in a conical structure and is located in the sliding groove.
Preferably, the card slots are arranged in a path array in a plurality of groups.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with carriage release lever and telescopic link on the chi board, when needing to carry out the drawing operation, place the chi board on the building surface, correspond the centre of a circle and pull up the telescopic link position, insert the chalk end in shielding plate lower extreme jack, with the chalk end with building surface contact and rotatory carriage release lever, the rotatory chi board of completion of the carving is mended the shielding part can, the device can effectively accomplish the drawing operation, avoid the inconvenient problem of drawing a circle on the building surface, the utility model discloses simple structure, it is very convenient to use;
2. the utility model discloses a be provided with semicircle dish and gravity piece on the chi board, use the measurement process at the chi board, place chi board parallel in the entrance to a cave surface, observe the gravity piece in the semicircle dish this moment, it is with perpendicular to the ground under the action of gravity, if its circular cone end corresponds then can begin to measure with the angle mark assigned position, if it has the deviation when, to the chi board adjust can, the device can effectively adjust chi board angle, avoids it to have measuring error, the utility model discloses simple structure, it is very convenient to use.
Drawings
FIG. 1 is a front view of the whole structure of a ruler for measuring a building opening of the present invention;
FIG. 2 is a top view of the whole structure of a ruler for measuring a building opening of the present invention;
fig. 3 is a side view of the local structure of the special ruler for measuring the building opening.
In the figure: 1. a ruler plate; 2. a scale bar; 3. a fixed block; 4. a transverse bracket; 5. a movable pin; 6. a semicircular disc; 7. an angle scale; 8. a first rotating shaft; 9. connecting ropes; 10. a gravity block; 11. a chute; 12. a telescopic rod; 13. a limiting block; 14. a travel bar; 15. a card slot; 16. a slider; 17. a shielding plate; 18. a jack; 19. a chalk end; 20. a movable groove; 21. a spring; 22. and (4) clamping the head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a special ruler for measuring a building opening comprises a ruler plate 1, wherein two groups of scale strips 2 are symmetrically arranged on the surface of the ruler plate 1, two groups of fixed blocks 3 are symmetrically arranged at the lower end of the ruler plate, a transverse support 4 is installed between the two groups of fixed blocks 3 in a transmission mode, a semicircular disc 6 is fixedly installed at the lower end of the transverse support, angle marks 7 are arranged on the semicircular disc 6, a first rotating shaft 8 is installed at the inner center position of the transverse support 4, a connecting rope 9 is installed at the lower end of the first rotating shaft, the connecting rope 9 penetrates through the transverse support 4, the outer end of the connecting rope is connected with a gravity block 10, a telescopic rod 12 is installed on the surface of the ruler plate 1 and is rotatably connected with the ruler plate 1, a moving rod 14 is movably sleeved at an upper telescopic joint of the telescopic rod 12, one side of the moving rod extends to one end of the ruler plate 1, a clamping groove 15 is formed in the surface of the ruler plate, a slide block 16 is slidably located in a cavity in the middle of the moving rod 14, and a shielding plate 17 is arranged at the upper end and the lower end of the moving rod, the width of shielding plate 17 is greater than carriage release lever 14, activity groove 20 sets up in upper end shielding plate 17 both sides, and its corresponding draw-in groove 15 position, be provided with spring 21 in the activity groove 20, dop 22 is connected to spring 21 lower extreme, dop 22 joint draw-in groove 15.
The upper end of the telescopic rod 12 is provided with a limiting block 13 to prevent the moving rod 14 from being separated.
The two ends of the transverse support 4 are fixedly provided with movable pins 5, and the movable pins 5 are movably inserted into the slots formed in the fixed blocks 3 on the two sides, so that the semicircular disc 6 can be conveniently turned over and used on two sides.
The inserting hole 18 is formed below the shielding plate 17, and the chalk head 19 is inserted into the inserting hole 18, so that the marking and circle drawing on the surface of a building are facilitated.
The semicircular disc 6 is made of transparent materials, double layers are symmetrically arranged on the semicircular disc 6, a sliding groove 11 is formed in the middle of the semicircular disc, and the gravity block 10 is in a conical structure and is located in the sliding groove 11, so that the gravity block 10 is prevented from falling off.
The clamping grooves 15 are arranged in a path array and are provided with a plurality of groups, so that circles with different radiuses can be drawn conveniently.
The working principle is as follows: when the utility model is used, when circle drawing operation is needed, the ruler plate 1 is placed on the surface of a building, the position of the telescopic rod 12 corresponds to the circle center and is pulled up, the movable slider 16 is positioned at the lower end of the shielding plate 17, the dop 22 is extruded and contracted, the spring 21 is synchronously contracted into the movable groove 20, the dop 22 is clamped in the corresponding clamping groove 15, the spring 21 is reset to clamp the ruler plate, the chalk head 19 is inserted into the lower end jack 18 of the shielding plate 17, the chalk head 19 is contacted with the surface of the building and the movable rod 14 is rotated, the ruler plate 1 is rotated after the circle drawing is completed to fill up the shielding part, when circles with different radiuses are drawn, the device can effectively complete the circle drawing operation, the problem of inconvenient circle drawing on the surface of the building is avoided, in the using and measuring process of the ruler plate 1, the ruler plate 1 is placed on the surface of a hole in parallel, the gravity block 10 in the observation disc 6 is observed at the moment, and is vertical to the ground under the action of gravity, if its circular cone end corresponds then can begin to measure with 7 assigned positions of angle scale, if it has the deviation when, to chi board 1 adjust can, the device can effectively adjust chi board 1 angle, avoids it to have measuring error, the utility model discloses simple structure, it is very convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special chi is measured at building entrance to a cave, includes chi board (1), its characterized in that: the ruler plate (1) is symmetrically provided with two groups of scale strips (2) on the surface, the lower end of the ruler plate is symmetrically provided with two groups of fixed blocks (3), a transverse support (4) is installed in the middle of the two groups of fixed blocks (3) in a transmission way, the lower end of the transverse support is fixedly provided with a semicircular disc (6), a angle mark (7) is arranged on the semicircular disc (6), a first rotating shaft (8) is installed at the inner central position of the transverse support (4), the lower end of the first rotating shaft is provided with a connecting rope (9), the connecting rope (9) penetrates through the transverse support (4), the outer end of the connecting rope is connected with a gravity block (10), a telescopic rod (12) is installed on the surface of the ruler plate (1) and is rotatably connected with the ruler plate (1), a moving rod (14) is movably sleeved at the telescopic joint at the upper end of the telescopic rod (12), one side of the moving rod extends to one end of the ruler plate (1), the surface of the ruler plate is provided with a clamping groove (15), and a sliding block (16) is positioned in a middle cavity of the moving rod (14), the lower extreme all is provided with shielding plate (17) on it, shielding plate (17) width is greater than carriage release lever (14), and activity groove (20) are seted up in upper end shielding plate (17) both sides, and it corresponds draw-in groove (15) position, be provided with spring (21) in activity groove (20), dop (22) are connected to spring (21) lower extreme, dop (22) joint draw-in groove (15).
2. The special ruler for measuring the building opening according to claim 1, characterized in that: the upper end of the telescopic rod (12) is provided with a limiting block (13).
3. The special ruler for measuring the building opening according to claim 1, characterized in that: the two ends of the transverse support (4) are fixedly provided with movable pins (5), and the movable pins (5) are movably inserted into slots formed in the fixed blocks (3) on the two sides.
4. The special ruler for measuring the building opening according to claim 1, characterized in that: a jack (18) is arranged below the shielding plate (17), and a chalk end (19) is inserted into the jack (18).
5. The special ruler for measuring the building opening according to claim 1, characterized in that: semicircle dish (6) are transparent material, and its symmetry is equipped with double-deck and the centre is provided with spout (11), gravity piece (10) are conical structure and are located spout (11).
6. The special ruler for measuring the building opening according to claim 1, characterized in that: the clamping grooves (15) are arranged in a path array and are provided with a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120532336.8U CN214747570U (en) | 2021-03-15 | 2021-03-15 | Special ruler for measuring building opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120532336.8U CN214747570U (en) | 2021-03-15 | 2021-03-15 | Special ruler for measuring building opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214747570U true CN214747570U (en) | 2021-11-16 |
Family
ID=78593969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120532336.8U Active CN214747570U (en) | 2021-03-15 | 2021-03-15 | Special ruler for measuring building opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214747570U (en) |
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2021
- 2021-03-15 CN CN202120532336.8U patent/CN214747570U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240506 Address after: Room 101 and 102, Building 5, Public Rental Housing, Zongyang Economic Development Zone, Tongling City, Anhui Province, 246701 Patentee after: Anhui Minghui Construction Development Co.,Ltd. Country or region after: China Address before: 266000 No. 26, Kaifeng Road, Shibei District, Qingdao, Shandong Patentee before: Zhang Zhijian Country or region before: China |