CN215218335U - Solid wall pipe ring rigidity test tool - Google Patents
Solid wall pipe ring rigidity test tool Download PDFInfo
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- CN215218335U CN215218335U CN202121046411.6U CN202121046411U CN215218335U CN 215218335 U CN215218335 U CN 215218335U CN 202121046411 U CN202121046411 U CN 202121046411U CN 215218335 U CN215218335 U CN 215218335U
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- wall pipe
- sleeve
- top plate
- pipe ring
- ring rigidity
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Abstract
The utility model discloses a real wall pipe ring rigidity test fixture, including the base, the top bilateral symmetry of base is provided with two stands, and the top level of two stands is provided with the roof, and the middle part of roof is provided with detection mechanism, and vertical and symmetry is provided with two sets of fixed establishment on the roof of detection mechanism both sides, and waist shape hole has been seted up to the bilateral symmetry of roof, and the waist shape hole that corresponds the side has been alternated to two fixed establishment's sleeve pipe, still is provided with the support at the base top that lies in between two fixed establishment, is provided with the slipmat on the support. The utility model discloses can improve the fixed effect to the solid wall pipe, can effectively improve the measuring accuracy then.
Description
Technical Field
The utility model relates to a real wall pipe ring rigidity test fixture belongs to real wall pipe ring rigidity test field.
Background
One key index in the detection of the solid-wall pipe is ring stiffness, which is a comprehensive parameter of the external pressure load resistance of the solid-wall pipe, and the ring stiffness is one of the keys in the detection in order to ensure the safe operation of the solid-wall pipe under the external pressure load. If the loop stiffness of the tubing is too low, the tubing may deform excessively or buckle destabilization may occur. On the contrary, if the ring stiffness is selected too high, an excessively large section moment of inertia is inevitably adopted, which results in too much material and high cost.
In the existing detection technology, a pipe sample is cut out and is subjected to a pressure test on a ring stiffness testing machine. In the pressure test, the circumference of the sample is vertically placed on a workbench of a testing machine, a test sensor is supported in the sample, the sample is slowly pressurized by a pressure plate, and the deformation of the sample is detected by the sensor to calculate the ring stiffness of the sample. However, in the prior art, the solid-wall pipe is usually directly placed on a testing machine, so that rolling is easy to occur, and detection is not facilitated.
Disclosure of Invention
For solving the not enough of prior art, the utility model provides a real wall pipe ring rigidity test fixture improves the fixed effect to real wall pipe through fixed establishment, effectively improves the measuring accuracy then.
The utility model discloses the technical scheme who adopts does:
a solid wall pipe ring rigidity testing tool comprises a base, wherein two upright posts are symmetrically arranged on two sides of the top of the base, a top plate is horizontally arranged on the top of each upright post, a detection mechanism with an execution end vertically and downwards arranged is arranged in the middle of the top plate, two groups of fixing mechanisms are vertically and symmetrically arranged on the top plates on two sides of the detection mechanism, each fixing mechanism comprises a sleeve and a sliding rod, each sleeve penetrates through the top plate, a locking nut is arranged outside the sleeve above the top plate, a sliding groove is formed in the end part of the sleeve below the top plate, one end of each sliding rod penetrates through the bottom end of the sleeve and extends into the sliding groove, a limiting plate is arranged at the end part of the sliding rod in the sliding groove, a limiting rod is arranged at the bottom end of the sliding rod, a moving rod is slidably arranged on the sliding rod above the limiting rod, the sliding rod penetrates through one end of the moving rod, and a screw rod is vertically arranged between the moving rod and the limiting rod, the two ends of the screw rod correspondingly penetrate through the limiting rod and the moving rod, fastening nuts are arranged on the screw rod below the limiting rod and above the moving rod, and the limiting rods and the moving rods of the two groups of fixing mechanisms are arranged towards one side close to each other.
Preferably, in order to improve the suitability of test fixture, waist shape hole has been seted up to bilateral symmetry at the roof, and the waist shape hole that corresponds the side is crossed to two fixed establishment's sleeve pipe to make can adjust the distance between two fixed establishment, be used for satisfying the fixed to the solid wall pipe of different length.
Further preferably, a support is further provided on the top of the base between the two fixing mechanisms.
Further preferably, in order to enhance the fixing effect of the solid-walled pipe, a non-slip pad is provided on the support to prevent the solid-walled pipe from slipping on the support.
Further preferably, the detection mechanism comprises a telescopic device with an execution shaft arranged vertically downwards and a pressure plate horizontally arranged at the tail end of the execution shaft of the telescopic device.
The beneficial effects of the utility model reside in that:
the end part of the solid-wall pipe is clamped and fixed through the matching of the limiting rod and the moving rod, and then is fastened through the fastening nut to improve the clamping and fixing effect, so that the fixing effect on the solid-wall pipe can be effectively improved, and the testing precision is effectively improved; the waist shape hole that sets up can adjust the distance between two fixed establishment for satisfy the fixed to the solid wall pipe of different length, improved the suitability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the joint between the sleeve and the slide rod;
the main reference numerals in the figures have the following meanings:
1. the device comprises a base, 2, a stand column, 3, a top plate, 4, a detection mechanism, 5, a fixing mechanism, 6, a sleeve, 7, a sliding rod, 8, a sliding groove, 9, a limiting plate, 10, a limiting rod, 11, a moving rod, 12, a screw rod, 13, a fastening nut, 14, a waist-shaped hole, 15, a support, 16, an anti-skid pad, 17, a telescopic device, 18, a pressing plate, 19 and a locking nut.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-2: the embodiment is a solid wall pipe ring rigidity testing tool, which comprises a base 1, wherein two upright posts 2 are symmetrically arranged on two sides of the top of the base 1, a top plate 3 is horizontally arranged on the tops of the two upright posts 2, a detection mechanism 4 with an execution end vertically arranged downwards is arranged in the middle of the top plate 3, two groups of fixing mechanisms 5 are vertically and symmetrically arranged on the top plate 3 on two sides of the detection mechanism 4, each fixing mechanism 5 comprises a sleeve 6 and a slide rod 7, the sleeve 6 penetrates through the top plate 3, a locking nut 19 is arranged outside the sleeve 6 above the top plate 3, a slide groove 8 is arranged inside the end part of the sleeve 6 below the top plate 3, one end of the slide rod 7 penetrates through the bottom end of the sleeve 6 and extends into the slide groove 8, a limiting plate 9 is arranged at the end part of the slide rod 7 positioned in the slide groove 8, a limiting rod 10 is arranged at the bottom end of the slide rod 7, a moving rod 11 is arranged on the slide rod 7 above the limiting rod 10 in a sliding manner, the slide bar 7 penetrates through one end of the moving rod 11, a screw 12 is vertically arranged between the moving rod 11 and the limiting rod 10, two ends of the screw 12 correspondingly penetrate through the limiting rod 10 and the moving rod 11, fastening nuts 13 are arranged on the screw 12 located below the limiting rod 10 and above the moving rod 11, and the limiting rods 10 and the moving rods 11 of the two sets of fixing mechanisms 5 are arranged towards one side close to each other.
Referring to fig. 1, waist-shaped holes 14 are symmetrically formed in both sides of the top plate 3, and the sleeves 6 of the two fixing mechanisms 5 are inserted through the waist-shaped holes 14 on the corresponding sides.
Referring to fig. 1, a support 15 is further provided on the top of the base 1 between the two fixing mechanisms 5, and a non-slip mat 16 is provided on the support 15.
Referring to fig. 1, the detecting mechanism 4 includes a telescopic device 17 having an actuating shaft disposed vertically downward and a pressing plate 18 horizontally disposed at an end of the actuating shaft of the telescopic device 17.
In practical application, the solid wall pipe section is placed on the support 15 and attached to the anti-slip mat 16 on the support 15, the limiting rod 10 and the moving rod 11 are lifted upwards, the sleeve 6 is moved, the top of the solid wall pipe section can be clamped by the front ends of the limiting rod 10 and the moving rod 11, the limiting rod 10 and the moving rod 11 are fastened and fixed with the solid wall pipe clamp by screwing the fastening nut, the sleeve 6 is moved downwards for a certain distance, the limiting plate 9 and the sleeve 6 are reserved for a certain distance, the sleeve 6 is fixed by screwing the locking nut 19, the sensor for testing is supported inside the solid wall pipe, the expansion device 17 is started to drive the pressing plate 18 to slowly extrude downwards to act on the solid wall pipe, the sensor transmits detected data to a computer for displaying, and detects the deformation of the solid wall pipe through the sensor to calculate the ring stiffness of the solid wall pipe.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a real wall pipe ring rigidity test fixture which characterized in that: comprises a base (1), two columns (2) are symmetrically arranged on two sides of the top of the base (1), a top plate (3) is horizontally arranged on the top of the two columns (2), a detection mechanism (4) with an execution end vertically and downwardly arranged is arranged in the middle of the top plate (3), two groups of fixing mechanisms (5) are vertically and symmetrically arranged on the top plates (3) on two sides of the detection mechanism (4), each fixing mechanism (5) comprises a sleeve (6) and a sliding rod (7), the sleeve (6) penetrates through the top plate (3), a locking nut (19) is arranged outside the sleeve (6) above the top plate (3), a sliding groove (8) is formed inside the end part of the sleeve (6) below the top plate (3), one end of the sliding rod (7) penetrates through the bottom end of the sleeve (6) and extends into the sliding groove (8), and a limiting plate (9) is arranged at the end part of the sliding rod (7) inside the sliding groove (8), be provided with gag lever post (10) in the bottom of slide bar (7), slide on slide bar (7) that lie in gag lever post (10) top and be provided with carriage release lever (11), the one end of carriage release lever (11) has been alternate in slide bar (7), still vertically be provided with screw rod (12) between carriage release lever (11) and gag lever post (10), carriage release lever (11) have been alternate in the correspondence of the both ends of screw rod (12) and be provided with fastening nut (13) on screw rod (12) that lie in gag lever post (10) below and carriage release lever (11) top, gag lever post (10), carriage release lever post (11) of two sets of fixed establishment (5) are towards the one side setting that is close to each other.
2. The solid wall pipe ring rigidity testing tool according to claim 1, characterized in that waist-shaped holes (14) are symmetrically formed in two sides of the top plate (3), and sleeves (6) of the two fixing mechanisms (5) penetrate through the waist-shaped holes (14) in the corresponding sides.
3. The solid-wall pipe ring rigidity testing tool according to claim 1, characterized in that a support (15) is further arranged at the top of the base (1) between the two fixing mechanisms (5).
4. The solid-wall pipe ring rigidity testing tool according to claim 3, characterized in that a non-slip pad (16) is arranged on the support (15).
5. The solid-wall pipe ring rigidity testing tool according to claim 1, characterized in that the detection mechanism (4) comprises a telescopic device (17) with an execution shaft arranged vertically downwards and a pressing plate (18) horizontally arranged at the tail end of the execution shaft of the telescopic device (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121046411.6U CN215218335U (en) | 2021-05-17 | 2021-05-17 | Solid wall pipe ring rigidity test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121046411.6U CN215218335U (en) | 2021-05-17 | 2021-05-17 | Solid wall pipe ring rigidity test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218335U true CN215218335U (en) | 2021-12-17 |
Family
ID=79419198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121046411.6U Active CN215218335U (en) | 2021-05-17 | 2021-05-17 | Solid wall pipe ring rigidity test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218335U (en) |
-
2021
- 2021-05-17 CN CN202121046411.6U patent/CN215218335U/en active Active
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