CN212871061U - Stair goniometer - Google Patents
Stair goniometer Download PDFInfo
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- CN212871061U CN212871061U CN202021692928.8U CN202021692928U CN212871061U CN 212871061 U CN212871061 U CN 212871061U CN 202021692928 U CN202021692928 U CN 202021692928U CN 212871061 U CN212871061 U CN 212871061U
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- rod
- horizontal
- goniometer
- stair
- length
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Abstract
The utility model provides a stair goniometer, includes the hinge, hinge one end is provided with the measuring stick, and the other end is provided with the horizon bar, the horizon bar side is provided with the horizontal bubble appearance, the measuring stick side is provided with circular goniometer, be provided with slider and spout on the measuring stick, be provided with the connecting rod on the horizon bar, the connecting rod passes through the bolt and is connected with horizon bar or slider, be provided with fastening bolt on the slider, fastening bolt can fixed slider, the measuring stick sets up to scalable structure, be provided with the scale on the measuring stick, place the horizon bar level, the angle can be measured to the perpendicular distance of rethread adjusting measuring stick length and top and horizon bar, and flexible measuring stick can adapt to the angular surveying of the stair of different length.
Description
Technical Field
The utility model relates to a stair angular surveying technical field specifically is a stair goniometer.
Background
When the stair is constructed, the 'last three steps' is needed, construction joints of each layer of stair steps (tread plates) are described in concrete structure engineering construction specifications and should be kept in 1/3 sections of plate spans, the stair steps are mostly nine layers of steps, so the construction joints of each layer are generally located at the last three steps, angles need to be calculated in advance during construction, in order to meet construction requirements, an angle needs to be accurately measured, construction is carried out, measuring tools can be portable while the angle is measured, and meanwhile, the goniometer needs to meet the stairs with different lengths and heights.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stair goniometer 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 stair goniometer comprises a hinge, wherein one end of the hinge is provided with a measuring rod, the other end of the hinge is provided with a horizontal rod, the measuring rod and the horizontal rod are both arranged in a hollow mode, the side face of the horizontal rod is provided with a horizontal bubble instrument, the side face of the measuring rod is provided with a circular goniometer, the measuring rod is provided with a sliding block and a sliding groove, the horizontal rod is provided with a connecting rod, the connecting rod is connected with the horizontal rod or the sliding block through a pin shaft, a fastening bolt is arranged on the sliding block, the top of the measuring rod is provided with a first telescopic hole, a first inner rod is arranged inside the measuring rod, the outer wall of the bottom end of the first inner rod is provided with a first clamping block, the top end of the first clamping block penetrates through the first telescopic hole to extend into the outside, the length and width of the first clamping block are larger than those of the first telescopic hole, the top end, the outer wall of the bottom end of the second inner rod is provided with a second clamping block, the top end of the second inner rod penetrates through a second telescopic hole to stretch into the outside, the length and the width of the second clamping block are larger than those of the second telescopic hole, the top end of the second inner rod is provided with a limiting block, the length and the width of the limiting block are the same as those of the measuring rod, and scales are arranged on the surfaces of the measuring rod, the first inner rod and the second inner rod.
As a further aspect of the present invention: the circular goniometer comprises a disc gradiometer, a bubble ring, a bearing and a horizontal pointer, wherein the bearing is arranged at the center of the circular goniometer, the middle of the horizontal pointer is arranged on the bearing, the bubble ring is arranged at the two ends of the horizontal pointer, and the bubble ring is connected with the horizontal pointer in an adhesion mode.
As a further aspect of the present invention: the limiting block is connected with the second inner rod through threads.
As a further aspect of the present invention: the length and width of the first inner rod are the same as those of the first telescopic hole, and the length and width of the second inner rod are the same as those of the second telescopic hole.
As a further aspect of the present invention: the bottom of the first inner rod is arranged in a sealing mode.
As a further aspect of the present invention: the length of the first inner rod or the second inner rod is equal to that of the measuring rod.
As a further aspect of the present invention: the horizontal bubble instrument is connected with the horizontal rod in a welding mode, and the circular goniometer is connected with the measuring rod in a welding mode.
As a further aspect of the present invention: the horizontal bubble instrument is arranged in parallel with the horizontal rod, and the zero scale line of the circular goniometer is arranged in parallel with the measuring rod.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses in, utilize the horizontal bubble appearance to place the horizon bar level, adjust suitable length with the measuring stick through the data according to stair job site measurement, adjust suitable height with the interior pole top of second again, screw up fastening bolt, fix whole instrument, after a period of stewing alright read out the angle on circular goniometer, the extending structure of measuring stick can be applicable to the stair of different length, also conveniently carry, this goniometer angle of measurement is convenient, fast, convenient to carry, can be applicable to the most stair job site, also can measure the angle of current stair.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a circular goniometer in an embodiment of the present invention;
fig. 3 is a schematic structural view of a measuring rod in an embodiment of the present invention;
FIG. 4 is a schematic view of the slider structure in the embodiment of the present invention;
in the figure: 1. a hinge; 2. a measuring rod; 3. a horizontal bar; 4. a horizontal bubble instrument; 5. a circular goniometer; 6. a slider; 7. a chute; 8. a connecting rod; 9. a first telescopic hole; 10. a first inner bar; 11. a first clamping block; 12. a second telescopic hole; 13. a second inner bar; 14. a second fixture block; 15. a limiting block; 16. a disc gradiometer; 17. a bubble ring; 18. a bearing; 19. a horizontal pointer; 20. fastening a bolt; 21. scale lines are marked.
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 to 4, in the embodiment of the present invention:
a stair goniometer comprises a hinge 1, wherein one end of the hinge 1 is provided with a measuring rod 2, the other end of the hinge is provided with a horizontal rod 3, the measuring rod 2 is arranged in a hollow mode, the side face of the horizontal rod 3 is provided with a horizontal bubble instrument 4, the side face of the measuring rod 2 is provided with a circular goniometer 5, the measuring rod 2 is provided with a sliding block 6 and a sliding groove 7, the horizontal rod 3 is provided with a connecting rod 8, the connecting rod 8 is connected with the horizontal rod 3 or the sliding block 6 through a pin shaft, the sliding block 6 is provided with a fastening bolt 20, the top of the measuring rod 2 is provided with a first telescopic hole 9, a first inner rod 10 is arranged inside the measuring rod 2, the outer wall of the bottom end of the first inner rod 10 is provided with a first clamping block 11, the top end of the first clamping block passes through the first telescopic hole 9 to extend into the outside, the length and width of the first clamping block 11 are larger than the length and, the inside of first interior pole 10 is provided with second interior pole 13, second interior pole 13 bottom is provided with second fixture block 14, and the top passes second telescopic hole 12 and stretches into the outside, the length and the width of second fixture block 14 are greater than the length and the width of second telescopic hole 12, the top of second interior pole 13 is provided with stopper 15, stopper 15's length and width and measuring stick 2's length and width are the same, the surface of measuring stick 2, first interior pole 10 and second interior pole 13 all is provided with scale mark 21.
In the embodiment of the present invention: the circular goniometer 5 comprises a disc gradiometer 16, an air bubble ring 17, a bearing 18 and a horizontal pointer 19, wherein the bearing 18 is arranged at the center of the circular goniometer 5, the middle of the horizontal pointer 19 is arranged on the bearing 18, the air bubble ring 17 is arranged at two ends of the horizontal pointer 19, and the air bubble ring 17 is connected with the horizontal pointer 19 in an adhesion mode. The circular goniometer 5 can accurately display the angle at which the measuring rod 2 is tilted.
In the embodiment of the present invention: the limiting block 15 is connected with the second inner rod 13 through threads. The threaded connection can be connected firmly, and is convenient to detach.
In the embodiment of the present invention: the length and width of the first inner rod 10 are the same as those of the first telescopic hole 9, and the length and width of the second inner rod 13 are the same as those of the second telescopic hole 12. When the sliding block is in close contact with the sliding block, friction force is generated during sliding, and the limiting effect is achieved.
In the embodiment of the present invention: the bottom of the first inner rod 10 is hermetically arranged. The second inner bar 13 is prevented from fully entering the inside of the first inner bar 10.
In the embodiment of the present invention: the length of the first inner rod 10 or the second inner rod 13 is equal to the length of the measuring rod 2. The inner space of the measuring rod 2 is utilized to the maximum extent under the condition of convenient carrying.
In the embodiment of the present invention: the horizontal bubble instrument 4 is connected with the horizontal rod 3 in a welding mode, and the circular goniometer 5 is connected with the measuring rod 2 in a welding mode. The welded connection mode is firmer and is not easy to fall off.
In the embodiment of the present invention: the horizontal bubble instrument 4 is arranged in parallel with the horizontal rod 3, and the zero scale of the circular goniometer 5 is arranged in parallel with the measuring rod 2. When the angle is measured, the measured data are accurate.
The utility model discloses a theory of operation is: when the measuring device is used, the horizontal rod 3 is horizontally placed, whether the horizontal rod 3 is horizontal or not is judged according to the horizontal bubble instrument 4, a worker measures the length and the height of a stair, one third of the length is used for adjusting the length of the measuring rod 2 and the height of the top end of the second inner rod 13, the telescopic structure of the measuring rod 2 can meet the angle measurement of most of stairs, after the length of the measuring rod 2 is adjusted according to one third of the length of the stair, the measuring rod 2 is rotated according to one third of the vertical height of the stair, the vertical height of the top end of the second inner rod 13 is the same as one third of the vertical height of the stair, meanwhile, an acute angle is formed between the measuring rod 2 and the horizontal rod 3, the fastening bolt 20 on the sliding block 6 is screwed after the measuring rod 2 is adjusted, the angle between the measuring rod 2 and the horizontal rod 3 is kept unchanged, the angle is read after the, the measuring stick 2 of extending structure can be with inside first interior pole 10 and the interior pole 13 income measuring stick 2 of second, the volume is reduced, and is convenient for carry, extending structure lets the length of measuring stick 2 variable simultaneously, be applicable to the stair construction of different length, laminate measuring stick 2 in current stair bottom, also can measure the angle of current stair, fastening bolt 20 can be without the workman angle between personally fixing horizon bar 3 and measuring stick 2, let the angle of surveying out more accurate, it is more convenient when letting the workman measure stair construction angle, and is swift and accurate, the efficiency of construction of workman has been increased, and the construction speed is increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A stair goniometer comprising a hinge (1), characterized in that: the measuring device is characterized in that one end of the hinge (1) is provided with a measuring rod (2), the other end of the hinge is provided with a horizontal rod (3), the measuring rod (2) is arranged in a hollow mode, the side face of the horizontal rod (3) is provided with a horizontal bubble instrument (4), the side face of the measuring rod (2) is provided with a circular angle meter (5), the measuring rod (2) is provided with a sliding block (6) and a sliding groove (7), the horizontal rod (3) is provided with a connecting rod (8), the connecting rod (8) is connected with the horizontal rod (3) or the sliding block (6) through a pin shaft, the sliding block (6) is provided with a fastening bolt (20), the top of the measuring rod (2) is provided with a first telescopic hole (9), a first clamping block (10) is arranged inside the measuring rod (2), the outer wall of the bottom end of the first inner rod (10) is provided with a first clamping block (, the length and the width of first fixture block (11) are greater than the length and the width of first telescopic hole (9), first interior pole (10) top is provided with second telescopic hole (12), the inside of first interior pole (10) is provided with second interior pole (13), the outer wall of second interior pole (13) bottom is provided with second fixture block (14), and the top passes second telescopic hole (12) and stretches into the outside, the length and the width of second fixture block (14) are greater than the length and the width of second telescopic hole (12), the top of second interior pole (13) is provided with stopper (15), the length and the width of stopper (15) are the same with the length and the width of measuring stick (2), the surface of measuring stick (2), first interior pole (10) and second interior pole (13) all is provided with scale mark (21).
2. A stair goniometer according to claim 1, characterised in that: circular goniometer (5) include disc scale (16), bubble ring (17), bearing (18) and horizontal pointer (19), bearing (18) set up in circular goniometer (5) center, set up on bearing (18) in the middle of horizontal pointer (19), bubble ring (17) set up the both ends at horizontal pointer (19), bubble ring (17) are connected through the mode and horizontal pointer (19) of adhesion.
3. A stair goniometer according to claim 1, characterised in that: the limiting block (15) is connected with the second inner rod (13) through threads.
4. A stair goniometer according to claim 1, characterised in that: the length and the width of the first inner rod (10) are the same as those of the first telescopic hole (9), and the length and the width of the second inner rod (13) are the same as those of the second telescopic hole (12).
5. A stair goniometer according to claim 1, characterised in that: the bottom of the first inner rod (10) is arranged in a sealing way.
6. A stair goniometer according to claim 1, characterised in that: the length of the first inner rod (10) or the second inner rod (13) is equal to that of the measuring rod (2).
7. A stair goniometer according to claim 1, characterised in that: the horizontal bubble instrument (4) is connected with the horizontal rod (3) in a welding mode, and the circular goniometer (5) is connected with the measuring rod (2) in a welding mode.
8. A stair goniometer according to claim 1, characterised in that: the horizontal bubble instrument (4) and the horizontal rod (3) are arranged in parallel, and the zero scale of the circular goniometer (5) is arranged in parallel with the measuring rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692928.8U CN212871061U (en) | 2020-08-14 | 2020-08-14 | Stair goniometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692928.8U CN212871061U (en) | 2020-08-14 | 2020-08-14 | Stair goniometer |
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| Publication Number | Publication Date |
|---|---|
| CN212871061U true CN212871061U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021692928.8U Active CN212871061U (en) | 2020-08-14 | 2020-08-14 | Stair goniometer |
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| CN (1) | CN212871061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116182672A (en) * | 2023-04-25 | 2023-05-30 | 海南热带海洋学院崖州湾创新研究院 | Ocean sediment thickness variation measuring device and measuring method |
-
2020
- 2020-08-14 CN CN202021692928.8U patent/CN212871061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116182672A (en) * | 2023-04-25 | 2023-05-30 | 海南热带海洋学院崖州湾创新研究院 | Ocean sediment thickness variation measuring device and measuring method |
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