CN211977797U - Adjusting base for pipe piece splicing test bed - Google Patents
Adjusting base for pipe piece splicing test bed Download PDFInfo
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- CN211977797U CN211977797U CN201922277008.3U CN201922277008U CN211977797U CN 211977797 U CN211977797 U CN 211977797U CN 201922277008 U CN201922277008 U CN 201922277008U CN 211977797 U CN211977797 U CN 211977797U
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- shaped steel
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Abstract
An adjusting base for a tube sheet splicing test bed comprises a fixed base and an I-shaped steel adjusting frame, wherein the I-shaped steel adjusting frame is adjustably connected to the top surface of the fixed base; the fixed base is fixedly arranged on the annular concrete base of the spliced duct piece, four corners of the top surface of the fixed base are fixedly connected with adjusting screws, and the middle part of the top surface of the fixed base is provided with a spherical groove; four corners of the bottom surface of the I-shaped steel adjusting frame are provided with through holes, and the middle part of the bottom surface of the I-shaped steel adjusting frame is fixedly welded with a spherical convex block which is arranged in the spherical groove and slides in a matching way. The adjusting base can realize the fine adjustment function of the supporting angle of the duct piece, is stable in connecting structure and is easy to operate and adjust.
Description
Technical Field
The utility model relates to a detect technical field, concretely relates to section of jurisdiction concatenation test bench is with adjusting base.
Background
The shield segment is a main assembly component for shield construction, is the innermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads. The section of jurisdiction among the prior art is the arc structure, and the section of jurisdiction all need carry out the radian and detect after solidifying the shaping.
And section of jurisdiction concatenation test bench is used for detecting the section of jurisdiction and is interior circular arc error under the annular concatenation condition, and the base of section of jurisdiction concatenation test bench can realize the lift adjustment function of vertical direction among the prior art, but can't realize inclination's three-dimensional regulation, can't twist reverse around realizing on the basis of lift adjustment promptly or twist reverse about, and this has just resulted in the section of jurisdiction to have human error after assembling, and the section of jurisdiction concatenation user state in the unable accurate simulation tunnel detects the radian error of section of jurisdiction.
Through published patent searches, the following comparison documents were found:
the utility model provides a pipe piece internal diameter detection device (CN206321178U) discloses a pipe piece internal diameter detection device, and its technical scheme main points are pipe piece internal diameter detection device, characterized by: including the testing stand, the testing stand includes two parallels and is used for the centre gripping curb plate of centre gripping section of jurisdiction, and two centre gripping curb plates are slided and are connected with the detection box, are equipped with the location axle that is used for conflict section of jurisdiction intrados on the detection box, still are equipped with two sliding shaft rather than sliding connection, be used for conflict section of jurisdiction intrados on the detection box, and the length of sliding shaft is less than the location axle, is equipped with the scale that supplies the sliding shaft to measure the distance of sliding on the detection box. Through section of jurisdiction internal diameter detection device, get the measurement that single section of jurisdiction can realize the internal diameter, need not to assemble a plurality of sections of jurisdiction, detect more laborsavingly.
Through the analysis, above-mentioned patent of disclosing with this application is all inequality in structure and the measuring method that the section of jurisdiction supported the regulation, consequently does not influence the novelty of this application.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's weak point, provide a section of jurisdiction concatenation test bench is with adjusting the base, should adjust the base and can realize the fine setting function of section of jurisdiction support angle, and connection structure is stable, easily operation regulation.
An adjusting base for a tube sheet splicing test bed comprises a fixed base and an I-shaped steel adjusting frame, wherein the I-shaped steel adjusting frame is adjustably connected to the top surface of the fixed base; the fixed base is fixedly arranged on the annular concrete base of the spliced duct piece, four corners of the top surface of the fixed base are fixedly connected with adjusting screws, and the middle part of the top surface of the fixed base is provided with a spherical groove; four corners of the bottom surface of the I-shaped steel adjusting frame are provided with through holes, and the middle part of the bottom surface of the I-shaped steel adjusting frame is fixedly welded with a spherical convex block which is arranged in the spherical groove and slides in a matching way.
And the adjusting screw rod upwards penetrates through the through hole, and a plurality of adjusting nuts pressed on the bottom surface of the I-shaped steel adjusting frame are in threaded connection with the adjusting screw rod.
And the diameter of the through hole is larger than that of the adjusting screw rod, and the diameter of the through hole is smaller than the diameter of the outer circle of the adjusting nut.
The utility model has the advantages and the technical effect be:
the utility model discloses a section of jurisdiction concatenation test bench is with adjusting base, provide basic support by fixed baseplate, the spherical surface lug of I-steel alignment jig bottom surface is supported in the sphere groove cooperation slip of fixed baseplate top surface, a structural stability for guaranteeing inclined support behind the angle modulation, the angle modulation who realizes fixed baseplate and I-steel alignment jig simultaneously through adjusting screw and adjusting nut is connected, the support height in I-steel alignment jig four corners is controlled respectively to the position of screwing through adjusting nut on adjusting screw, thereby realize the three-dimensional regulatory function that the section of jurisdiction supported.
The utility model discloses a section of jurisdiction concatenation test bench is with adjusting base, simple structure, it is convenient to adjust, easily processing has effectively solved among the prior art section of jurisdiction and has assembled the problem that can't support the fine setting of angle, is a section of jurisdiction concatenation test bench is with adjusting base who has higher creativity
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic view of the rotation of the present invention;
in the figure: 1-an I-steel adjusting frame; 2-adjusting the nut; 3-a through hole; 4-adjusting the screw rod; 5-fixing the base; 6-spherical groove; 7-spherical bumps; 8-an annular concrete base; 9-rotating the detection support.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
An adjusting base for a tube sheet splicing test bed comprises a fixed base 5 and an I-shaped steel adjusting frame 1, wherein the I-shaped steel adjusting frame is connected to the top surface of the fixed base in an adjusting mode; the fixed base is fixedly arranged on an annular concrete base 8 of the spliced duct piece, four corners of the top surface of the fixed base are fixedly connected with adjusting screws 4, and the middle part of the top surface of the fixed base is provided with a spherical groove 6; four corners of the bottom surface of the I-shaped steel adjusting frame are provided with through holes 3, and the middle part of the bottom surface of the I-shaped steel adjusting frame is fixedly welded with a spherical convex block which is arranged in the spherical groove and slides in a matching way.
And the adjusting screw rod upwards penetrates through the through hole, and a plurality of adjusting nuts 2 pressed on the bottom surface of the I-shaped steel adjusting frame are in threaded connection with the adjusting screw rod.
And the diameter of the through hole is larger than that of the adjusting screw rod, and the diameter of the through hole is smaller than the diameter of the outer circle of the adjusting nut.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
the utility model discloses an adjusting base for segment splicing test bed, which is provided with a plurality of adjusting bases distributed in an annular shape and fixed on the top surface of an annular concrete base station, and the axis position of the annular concrete base station is rotatably provided with a rotary detection bracket 9 in the prior art for detecting the radian error of the inner circle of a segment spliced in an annular shape; when detecting, the segment is required to be sequentially hoisted to the top surface of the I-shaped steel adjusting frame by hoisting equipment (the two ends of a single segment are respectively supported by the two adjusting bases), adjusting nuts on the adjusting bases are sequentially adjusted according to seam gaps after the segment is spliced, so that the connection of seams between the segments is ensured to be tight, and the inner arc error of the annular segment is detected by rotating the dial indicator on the adjusting support after the segment is adjusted.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (3)
1. The utility model provides a section of jurisdiction concatenation test bench is with adjusting base which characterized in that: the adjusting base comprises a fixed base and an I-shaped steel adjusting frame, wherein the I-shaped steel adjusting frame is connected to the top surface of the fixed base in an adjusting mode; the fixed base is fixedly arranged on the annular concrete base of the spliced duct piece, four corners of the top surface of the fixed base are fixedly connected with adjusting screws, and the middle part of the top surface of the fixed base is provided with a spherical groove; four corners of the bottom surface of the I-shaped steel adjusting frame are provided with through holes, and the middle part of the bottom surface of the I-shaped steel adjusting frame is fixedly welded with a spherical convex block which is arranged in the spherical groove and slides in a matched mode.
2. The adjusting base for the tube sheet splicing test bed according to claim 1, wherein: the adjusting screw rod penetrates through the through hole upwards, and a plurality of adjusting nuts pressed on the bottom surface of the I-shaped steel adjusting frame are connected to the adjusting screw rod in a threaded mode.
3. The adjusting base for the tube sheet splicing test bed according to claim 2, wherein: the diameter of the through hole is larger than that of the adjusting screw rod, and the diameter of the through hole is smaller than the diameter of the outer circle of the adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277008.3U CN211977797U (en) | 2019-12-18 | 2019-12-18 | Adjusting base for pipe piece splicing test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277008.3U CN211977797U (en) | 2019-12-18 | 2019-12-18 | Adjusting base for pipe piece splicing test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211977797U true CN211977797U (en) | 2020-11-20 |
Family
ID=73379763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922277008.3U Active CN211977797U (en) | 2019-12-18 | 2019-12-18 | Adjusting base for pipe piece splicing test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211977797U (en) |
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2019
- 2019-12-18 CN CN201922277008.3U patent/CN211977797U/en active Active
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