CN204825604U - Sired results utensil is drawn in centering - Google Patents
Sired results utensil is drawn in centering Download PDFInfo
- Publication number
- CN204825604U CN204825604U CN201520562094.1U CN201520562094U CN204825604U CN 204825604 U CN204825604 U CN 204825604U CN 201520562094 U CN201520562094 U CN 201520562094U CN 204825604 U CN204825604 U CN 204825604U
- Authority
- CN
- China
- Prior art keywords
- vertical rod
- microscope carrier
- expansion link
- pole setting
- truncated cone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a sired results utensil is drawn in centering belongs to municipal construction instrument field. The utility model discloses a pole setting, the inner ring fixed connection of the altitude mixture control ring that can follow the pole setting and reciprocate, altitude mixture control ring and bearing is established to the cover in the pole setting, the fixed connecting block that sets up on bearing outer ring's the outer wall, the articulated telescopic link of connecting of connecting block, the telescopic link is perpendicular with the pole setting, the cover is established and to be followed the groove pen that removes about the telescopic link on the telescopic link. At first appearing the microscope carrier with the round platform and placing in apron hole department, round platform shape microscope carrier is located the apron hole and can drop everywhere, and the outer wall of round platform shape microscope carrier closely pastes the tight wall of a well moreover. Insert pole setting socket joint hole, pole setting socket joint hole and the coaxial setting of round platform shape microscope carrier with the pole setting, consequently, the center in pole setting socket joint hole is the centre of a circle of pit shaft promptly. According to construction situation, through the height of a height -adjusting adjustable ring adjustment groove nib, according to the condition of construction, the length of adjustment telescopic link adopts groove strokes of a chinese character circle. Constructor can consolidate the construction scope according to drawing scope cutting.
Description
Technical field
The present invention relates to municipal construction field of tool, particularly a kind of centering circle tool for manhole reinforcing process.
Background technology
Reinforce in installation process at town road manhole, in order to make well lid perimeter reinforcement scope consistent, edge is smoother, improves edge stressed, and improve useful life longevity, designing requirement well lid reinforcing scope must be cut into the positive round concentric with pit shaft.
In practice of construction process, draw circle by hand by workman, limit by workman's technical level, after cutting, circle deviation is comparatively large, the phenomenon of as easy as rolling off a log appearance two center of circle decentraction, and it is inconsistent to shine into well lid edge strengthening intensity, easily causes early damage to ftracture.
Summary of the invention
In order to solve the problem causing early damage to ftracture owing to cutting circle and pit shaft decentraction, the invention provides a kind of centering circle tool.
Technical scheme of the present invention is:
A kind of centering circle tool, comprise vertical rod 1, also comprise for determining the pit shaft center of circle and truncated cone-shaped microscope carrier 9 for carrying described vertical rod 1, the end face diameter of described truncated cone-shaped microscope carrier 9 is greater than the diameter of pit shaft, and the basal diameter of described truncated cone-shaped microscope carrier 9 is less than the diameter of pit shaft; The center of described truncated cone-shaped microscope carrier 9 is provided with vertical rod socket joint hole 10, and described vertical rod socket joint hole 10 is coaxially arranged with truncated cone-shaped microscope carrier 9; Bottom and the vertical rod socket joint hole 10 of described vertical rod 1 removably connect; The sheathed height adjustable ring 8 that can move up and down along vertical rod 1 in described vertical rod 1, described height adjustable ring 8 is fixedly connected with the inner ring of bearing 7; The outer wall of described bearing 7 outer shroud is fixedly installed contiguous block 3, and described contiguous block 3 is articulated and connected expansion link 4, and described expansion link 4 is vertical with vertical rod 1; The sheathed groove pen 6 that can move left and right along expansion link 4 on described expansion link 4.
Preferably, the sidewall of described height adjustable ring 8 arranges the first circular hole, and described first circular hole extends to the surface of vertical rod 1 and its central axis is vertical with vertical rod 1, and the first jackscrew 2 is connected with the inner thread of the first circular hole.
Preferably, described groove pen 6 top is provided with the second circular hole, and described second circular hole extends to the surface of expansion link 4 and its central axis is vertical with expansion link 4 arranges; Second jackscrew 5 is connected with the inner thread of described second circular hole.
Preferably, described expansion link 4 by jointed shaft and contiguous block 3 hinged.
Preferably, described expansion link 4 is provided with graduation mark.Be convenient to determine pit shaft or the well lid center of circle.
Use centering circle tool of the present invention to carry out manhole strengthening construction and draw bowlder, first truncated cone-shaped microscope carrier 9 is positioned over cover plate hole place, end face diameter due to truncated cone-shaped microscope carrier 9 is greater than the diameter of pit shaft, the basal diameter of truncated cone-shaped microscope carrier 9 is less than the diameter of pit shaft, truncated cone-shaped microscope carrier 9 is positioned at cover plate hole everywhere, can not drop, and the outer wall of truncated cone-shaped microscope carrier 9 is closely adjacent to the borehole wall.Vertical rod 1 is inserted vertical rod socket joint hole 10, vertical rod socket joint hole 10 and truncated cone-shaped microscope carrier 9 are coaxially arranged; Therefore, the center in vertical rod socket joint hole 10 is the center of circle of pit shaft.According to condition of construction, by the height regulating height adjustable ring 8 to adjust groove pen 6 nib; Then, according to the situation of job site, the length (determining radius of a circle) of adjustment expansion link 4, adopts groove stroke circle.Constructor can according to drawn scope cutting strengthening construction scope.
Beneficial effect of the present invention is:
Structure of the present invention is simple, it is ingenious, easy to use to design, cost is low.Use determination manhole fixing collar of the present invention, determined fixing collar is concentric with the well lid center of circle, and deviation is minimum, accuracy rate is high, and construction safety is quick.Constructor is not needed to lie prone centering on well lid.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of centering circle tool of the present invention;
Fig. 2 is the structural representation of truncated cone-shaped microscope carrier in centering circle tool of the present invention.
Detailed description of the invention
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of centering circle tool, comprise vertical rod 1, also comprise for determining the pit shaft center of circle and truncated cone-shaped microscope carrier 9 for carrying vertical rod 1, the end face diameter 30-50mm larger than the diameter of pit shaft of truncated cone-shaped microscope carrier 9, the basal diameter 30-50mm less of the diameter of pit shaft of truncated cone-shaped microscope carrier 9; The center of truncated cone-shaped microscope carrier 9 is provided with vertical rod socket joint hole 10, and vertical rod socket joint hole 10 and truncated cone-shaped microscope carrier 9 are coaxially arranged; Bottom and the vertical rod socket joint hole 10 of vertical rod 1 removably connect.
The sheathed height adjustable ring 8 that can move up and down along vertical rod 1 in vertical rod 1, height adjustable ring 8 is fixedly connected with the inner ring of bearing 7; The outer wall of bearing 7 outer shroud is fixedly installed contiguous block 3, and expansion link 4 is articulated and connected by jointed shaft and contiguous block 3; Expansion link 4 is vertical with vertical rod 1; Conveniently determine pit shaft or the well lid center of circle, expansion link 4 is provided with graduation mark; The sheathed groove pen 6 that can move left and right along expansion link 4 on expansion link 4.
Wherein, the sidewall of height adjustable ring 8 arranges the first circular hole, and the first circular hole extends to the surface of vertical rod 1 and its central axis is vertical with vertical rod 1, and the first jackscrew 2 is connected with the inner thread of the first circular hole.Groove pen 6 top is provided with the second circular hole, and the second circular hole extends to the surface of expansion link 4 and its central axis is vertical with expansion link 4 arranges; Second jackscrew 5 is connected with the inner thread of the second circular hole.
Use centering circle tool of the present invention to carry out manhole strengthening construction and draw bowlder, first truncated cone-shaped microscope carrier 9 is positioned over cover plate hole place, end face diameter due to truncated cone-shaped microscope carrier 9 is greater than the diameter of pit shaft, the basal diameter of truncated cone-shaped microscope carrier 9 is less than the diameter of pit shaft, truncated cone-shaped microscope carrier 9 is positioned at cover plate hole everywhere, can not drop, and the outer wall of truncated cone-shaped microscope carrier 9 is closely adjacent to the borehole wall.Vertical rod 1 is inserted vertical rod socket joint hole 10, vertical rod socket joint hole 10 and truncated cone-shaped microscope carrier 9 are coaxially arranged; Therefore, the center in vertical rod socket joint hole 10 is the center of circle of pit shaft.According to condition of construction, by the height regulating height adjustable ring 8 to adjust groove pen 6 nib; Then, according to the situation of job site, the length (determining radius of a circle) of adjustment expansion link 4, adopts groove stroke circle.Constructor can according to drawn scope cutting strengthening construction scope.
Claims (4)
1. a centering circle tool, comprise vertical rod (1), it is characterized in that: also comprise for determining the pit shaft center of circle and truncated cone-shaped microscope carrier (9) for carrying described vertical rod (1), the end face diameter of described truncated cone-shaped microscope carrier (9) is greater than the diameter of pit shaft, and the basal diameter of described truncated cone-shaped microscope carrier (9) is less than the diameter of pit shaft; The center of described truncated cone-shaped microscope carrier (9) is provided with vertical rod socket joint hole (10), and described vertical rod socket joint hole (10) and truncated cone-shaped microscope carrier (9) are coaxially arranged; Bottom and the vertical rod socket joint hole (10) of described vertical rod (1) removably connect; The upper sheathed height adjustable ring (8) that can move up and down along vertical rod (1) of described vertical rod (1), described height adjustable ring (8) is fixedly connected with the inner ring of bearing (7); The outer wall of described bearing (7) outer shroud is fixedly installed contiguous block (3), described contiguous block (3) is articulated and connected expansion link (4), and described expansion link (4) is vertical with vertical rod (1); The upper sheathed groove pen (6) that can move left and right along expansion link (4) of described expansion link (4).
2. centering circle tool as claimed in claim 1, it is characterized in that: the sidewall of described height adjustable ring (8) arranges the first circular hole, described first circular hole extends to the surface of vertical rod (1) and its central axis is vertical with vertical rod (1), and the first jackscrew (2) is connected with the inner thread of the first circular hole.
3. centering circle tool as claimed in claim 1, is characterized in that: described groove pen (6) top is provided with the second circular hole, and described second circular hole extends to the surface of expansion link (4) and its central axis is vertical with expansion link (4) arranges; Second jackscrew (5) is connected with the inner thread of described second circular hole.
4. centering circle tool as claimed in claim 1, is characterized in that: described expansion link (4) by jointed shaft and contiguous block (3) hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562094.1U CN204825604U (en) | 2015-07-30 | 2015-07-30 | Sired results utensil is drawn in centering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562094.1U CN204825604U (en) | 2015-07-30 | 2015-07-30 | Sired results utensil is drawn in centering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204825604U true CN204825604U (en) | 2015-12-02 |
Family
ID=54683220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520562094.1U Withdrawn - After Issue CN204825604U (en) | 2015-07-30 | 2015-07-30 | Sired results utensil is drawn in centering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204825604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178148A (en) * | 2015-07-30 | 2015-12-23 | 济南汇通联合市政工程有限责任公司 | Fixed-center circle drawing tool |
-
2015
- 2015-07-30 CN CN201520562094.1U patent/CN204825604U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178148A (en) * | 2015-07-30 | 2015-12-23 | 济南汇通联合市政工程有限责任公司 | Fixed-center circle drawing tool |
| CN105178148B (en) * | 2015-07-30 | 2017-06-23 | 济南汇通联合市政工程有限责任公司 | A kind of centering circle tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20170623 |