CN214945514U - Centering rod connecting block - Google Patents
Centering rod connecting block Download PDFInfo
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- CN214945514U CN214945514U CN202120708965.1U CN202120708965U CN214945514U CN 214945514 U CN214945514 U CN 214945514U CN 202120708965 U CN202120708965 U CN 202120708965U CN 214945514 U CN214945514 U CN 214945514U
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- sleeve
- centering rod
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Abstract
The utility model provides a centering rod connecting block, include: the upper connector, the lower connector and the connecting sleeve; the upper connector comprises a first hoop, one end of the first hoop is a fixed end of the horizontal bubble instrument, the other opposite end of the first hoop is a first connecting end, an annular groove and at least one vertical groove are formed in the inner wall of the first hoop, and the inner wall of the first hoop is divided into an upper clamping table and a lower clamping table by the annular groove; the lower connecting body comprises a second connecting end and a second hoop, and a horizontal through groove is formed in the top end of the lower connecting body; the middle parts of the first connecting end and the second connecting end are provided with vertical through grooves which penetrate through the first connecting end and the second connecting end, the horizontal through grooves and the vertical through grooves are communicated and are communicated with the hollow parts of the first hoop and the second hoop, the inner diameter of the first hoop is smaller than that of the second hoop, and the connecting sleeve is arranged in the first hoop. The utility model discloses can fix horizontal bubble appearance and realize being connected simple structure, convenient to use with the firm of scalable centering rod.
Description
Technical Field
The utility model belongs to the technical field of geographical mapping, especially indicate a centering rod connecting block.
Background
The carbon fiber telescopic centering rod is mainly used for supporting a measuring instrument and comprises an inner pipe and an outer pipe, wherein the inner pipe is sleeved in the outer pipe to move, so that the inner pipe is lifted or lowered, and the inner pipe is locked after the inner pipe is in a proper position. In practical application, in order to ensure the verticality of the carbon fiber telescopic centering rod, a horizontal bubble instrument needs to be prepared on the carbon fiber telescopic centering rod. The horizontal bubble instrument is arranged on a connecting block, and the connecting block is fixed with the carbon fiber telescopic centering rod. The connecting block is good or bad with the stability that the flexible centering rod of carbon fibre is connected, will directly influence the straightness's that hangs down regulation effect of centering rod. In the prior art, the structure of the connecting block is not particularly reasonable, the connection stability of the connecting block and the centering rod is not good enough, and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of above prior art, the utility model provides a centering rod connecting block.
The technical scheme of the utility model is realized like this:
a centering rod connecting block, comprising: the upper connector, the lower connector and the connecting sleeve;
the upper connector comprises a cylindrical and hollow first hoop, one end of the first hoop is a horizontal bubble instrument fixed end, the other opposite end of the first hoop is a first connecting end, the first hoop, the horizontal bubble instrument fixed end and the first connecting end are of an integrated structure, a horizontal bubble instrument mounting groove is formed in the horizontal bubble instrument fixed end, at least one vertical groove is formed in the inner wall of the first hoop, an annular groove is annularly formed in the inner wall of the first hoop, and the annular groove divides the inner wall of the first hoop into an upper clamping table and a lower clamping table;
the lower connecting body comprises a second connecting end and a cylindrical hollow second hoop, the second hoop and the second connecting end are of an integrated structure, and a horizontal through groove is formed in the top end of the lower connecting body;
the connecting sleeve comprises an integrated upper sleeve body and a lower sleeve body, and a vertical slot is formed in the connecting sleeve;
the middle parts of the first connecting end and the second connecting end are provided with vertical through grooves which penetrate through the first connecting end and the second connecting end, the horizontal through grooves and the vertical through grooves are communicated and are communicated with the hollow parts of the first hoop and the second hoop, and the first connecting end and the second connecting end are respectively provided with an upper connecting hole and a lower connecting hole;
the upper connector and the lower connector are of an integrated structure, the inner diameter of the first hoop is smaller than that of the second hoop, the connecting sleeve is arranged at the bottom end of the connecting sleeve after the first hoop is arranged, the lower clamping table is limited, the upper sleeve body tightly clings to the inner wall of the upper clamping table, and the lower sleeve body tightly clings to the inner wall of the annular groove.
Preferably, the vertical groove is a semicircular groove.
Further preferably, the vertical grooves include a first vertical groove and a second vertical groove, and the first vertical groove and the second vertical groove are symmetrical with respect to a plane where the vertical through groove is located.
More preferably, the bottom of the horizontal bubble instrument mounting groove is provided with a plurality of fixing holes.
The utility model discloses can fix horizontal bubble appearance and realize with the fixed connection of scalable centering rod, compare with prior art, its is connected more firm with scalable centering rod, simple structure, convenient to use moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic structural view of the inner wall of the first hoop in fig. 1;
fig. 3 is a schematic perspective view of the connecting sleeve.
In the figure: 1. an upper connector; 11. a horizontal bubble instrument fixing end; 111. a horizontal bubble instrument mounting groove; 12. a first hoop; 121. a first vertical groove; 122. a second vertical groove; 123. an annular groove; 124. a clamping table is arranged; 125. a clamping table is arranged; 13. a first connection end; 131. an upper connecting hole; 2. a lower connector; 21. a second hoop; 22. a second connection end; 221. a lower connection hole; 23. a horizontal through groove; 3. a through hole; 4. a vertical through groove; 5. connecting sleeves; 51. an upper sleeve body; 52. a lower sleeve body; 53. and (4) slotting.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-3: a centering rod connecting block, comprising: the device comprises an upper connector 1, a lower connector 2 and a connecting sleeve 5; the upper connector 1 comprises a cylindrical and hollow first hoop 12, one end of the first hoop 12 is a horizontal bubble instrument fixing end 11, the other opposite end is a first connecting end 13, the first hoop 12, the horizontal bubble instrument fixing end 11 and the first connecting end 13 are of an integrated structure, a horizontal bubble instrument mounting groove 111 is arranged on the horizontal bubble instrument fixing end 11, at least one vertical groove is arranged on the inner wall of the first hoop 12, an annular groove 123 is annularly arranged on the inner wall of the first hoop 12, and the annular groove 123 divides the inner wall of the first hoop 12 into an upper clamping table 125 and a lower clamping table 124; the lower connecting body 2 comprises a second connecting end 22 and a cylindrical hollow second hoop 21, the second hoop 21 and the second connecting end 22 are of an integrated structure, and a horizontal through groove 23 is formed in the top end of the lower connecting body 2; the connecting sleeve 5 comprises an integrated upper sleeve body 51 and a lower sleeve body 52, and a vertical slot 53 is formed in the connecting sleeve 5; the middle parts of the first connecting end 13 and the second connecting end 22 are provided with vertical through grooves 4 which penetrate through the first connecting end 13 and the second connecting end 22, the horizontal through grooves 23 and the vertical through grooves 4 are communicated and are communicated with the hollow parts of the first hoop 12 and the second hoop 21, and the first connecting end 13 and the second connecting end 22 are respectively provided with an upper connecting hole 131 and a lower connecting hole 221; the upper connector 1 and the lower connector 2 are integrated, the inner diameter of the first hoop 12 is smaller than the inner diameter of the second hoop 21, the connecting sleeve 5 is arranged at the bottom end of the connecting sleeve 5 after the first hoop 12 is arranged, the lower clamping table 124 limits the bottom end of the connecting sleeve 5, the upper sleeve body 51 is tightly attached to the inner wall of the upper clamping table 125, and the lower sleeve body 52 is tightly attached to the inner wall of the annular groove 123.
The working principle is as follows: in horizontal bubble appearance was fixed in horizontal bubble appearance mounting groove 111, first staple bolt 12 was arranged in to adapter sleeve 5, and carbon fibre is flexible to the centering rod and is inserted the utility model discloses and will the utility model discloses move to the junction of interior outer tube, in first staple bolt 12 was arranged in to the inner tube, in second staple bolt 21 was arranged in to the outer tube, inserted last connecting hole 131 on first link 13 through the fastener and locked first staple bolt 12, inserted lower connecting hole 221 on the second link 22 through the fastener and locked second staple bolt 21. And observing the position of bubbles in the horizontal bubble instrument, wherein when the bubbles are positioned in the middle, the carbon fiber telescopic centering rod is vertical, and the levelness of the measuring instrument is adjusted.
Example 2
On the basis of embodiment 1, the vertical groove is a semicircular groove, the semicircular groove helps the centering rod to smoothly pass through the hollow parts of the first anchor ear 12 and the second anchor ear 21, then the first anchor ear 12 is inserted into the upper connecting hole 131 through a connecting piece (screw, bolt, screw, etc.) for tightening, and the second anchor ear 21 is inserted into the lower connecting hole 221 through a connecting piece (screw, bolt, screw, etc.) for tightening.
Example 3
On the basis of embodiment 2, the vertical grooves include a first vertical groove 121 and a second vertical groove 122, and the first vertical groove 121 and the second vertical groove 122 are symmetrical with respect to the plane in which the vertical through-groove 4 is located.
Example 4
On embodiment 1's basis, the bottom of horizontal bubble appearance mounting groove 111 is equipped with a plurality of fixed orifices, and after horizontal bubble appearance was arranged in horizontal bubble appearance mounting groove 111, horizontal bubble appearance bottom screwed the fixed orifices through a plurality of screws with the bottom of horizontal bubble appearance mounting groove 111 and was carried out firm connection.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a centering rod connecting block which characterized in that: the method comprises the following steps: the connecting device comprises an upper connecting body (1), a lower connecting body (2) and a connecting sleeve (5);
the upper connector (1) comprises a first hoop (12), one end of the first hoop (12) is a horizontal bubble instrument fixing end (11), the other opposite end of the first hoop is a first connecting end (13), the first hoop (12), the horizontal bubble instrument fixing end (11) and the first connecting end (13) are of an integrated structure, a horizontal bubble instrument mounting groove (111) is formed in the horizontal bubble instrument fixing end (11), at least one vertical groove is formed in the inner wall of the first hoop (12), an annular groove (123) is annularly arranged on the inner wall of the first hoop (12), and the annular groove (123) divides the inner wall of the first hoop (12) into an upper clamping table (125) and a lower clamping table (124);
the lower connecting body (2) comprises a second connecting end (22) and a second hoop (21), the second hoop (21) and the second connecting end (22) are of an integrated structure, and a horizontal through groove (23) is formed in the top end of the lower connecting body (2);
the connecting sleeve (5) comprises an upper sleeve body (51) and a lower sleeve body (52) which are integrated, and a vertical slot (53) is formed in the connecting sleeve (5);
the middle parts of the first connecting end (13) and the second connecting end (22) are provided with a vertical through groove (4) penetrating through the first connecting end (13) and the second connecting end (22), the horizontal through groove (23) and the vertical through groove (4) are communicated and are communicated with the hollow parts of the first hoop (12) and the second hoop (21), and the first connecting end (13) and the second connecting end (22) are respectively provided with an upper connecting hole (131) and a lower connecting hole (221);
the upper connector (1) and the lower connector (2) are of an integrated structure, the inner diameter of the first hoop (12) is smaller than that of the second hoop (21), the connecting sleeve (5) is arranged behind the first hoop (12), the bottom end of the connecting sleeve (5) is limited by the lower clamping table (124), the upper sleeve body (51) is attached to the inner wall of the upper clamping table (125), and the lower sleeve body (52) is attached to the inner wall of the annular groove (123).
2. A centering rod connecting block as claimed in claim 1, wherein: the vertical groove is a semicircular groove.
3. A centering rod connecting block according to claim 2, wherein: the vertical grooves comprise a first vertical groove (121) and a second vertical groove (122), and the first vertical groove (121) and the second vertical groove (122) are symmetrical relative to a plane where the vertical through groove (4) is located.
4. A centering rod connecting block as claimed in claim 1, wherein: the bottom of horizontal bubble appearance mounting groove (111) is equipped with a plurality of fixed orifices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120708965.1U CN214945514U (en) | 2021-04-07 | 2021-04-07 | Centering rod connecting block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120708965.1U CN214945514U (en) | 2021-04-07 | 2021-04-07 | Centering rod connecting block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945514U true CN214945514U (en) | 2021-11-30 |
Family
ID=79047992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120708965.1U Active CN214945514U (en) | 2021-04-07 | 2021-04-07 | Centering rod connecting block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945514U (en) |
-
2021
- 2021-04-07 CN CN202120708965.1U patent/CN214945514U/en active Active
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