CN219675659U - Vertical squeeze test sample tube mounting mechanism - Google Patents
Vertical squeeze test sample tube mounting mechanism Download PDFInfo
- Publication number
- CN219675659U CN219675659U CN202321028621.1U CN202321028621U CN219675659U CN 219675659 U CN219675659 U CN 219675659U CN 202321028621 U CN202321028621 U CN 202321028621U CN 219675659 U CN219675659 U CN 219675659U
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- China
- Prior art keywords
- lifting
- mounting mechanism
- lifting seat
- fixed frame
- mandrel
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- 238000009778 extrusion testing Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 description 17
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a vertical extrusion test sample tube mounting mechanism which is used for fixing a mandrel component and comprises a fixed frame, a lifting seat and a lifting driving mechanism; the lifting seat is connected to the fixed frame in a sliding manner along the up-down direction and used for supporting the mandrel component, and a fixing hole for inserting the lower end part of the mandrel component which is vertically placed is formed in the lifting seat so as to fix the mandrel component; the lifting driving mechanism is connected with the lifting seat and used for driving the lifting seat to lift so as to drive the mandrel part supported on the lifting seat to lift and descend. The utility model can fix the mandrel part and drive the mandrel part to lift, can reduce the assembly difficulty of the sample tube and the mandrel part, further can improve the assembly efficiency and save the assembly time.
Description
Technical Field
The utility model relates to a vertical type extrusion test sample tube mounting mechanism.
Background
Currently, an external crush test is required for a seamless steel pipe to determine whether the compressive property of the seamless steel pipe is acceptable, for example, in chinese patent publication No. CN218411964U, a sample is placed in an autoclave, and then a high-pressure medium is injected into the autoclave to perform the external crush test on the sample. The sample comprises a core shaft part and a sample tube sleeved on the outer side of the core shaft part, the core shaft part and the sample tube are required to be assembled before an external extrusion destroying test is carried out, the core shaft part and the sample tube cannot be carried by manpower but need to be hoisted by means of a crane due to the fact that the weight of the core shaft part and the sample tube are heavy, the length of the core shaft part and the sample tube is long, the assembling difficulty is high in the hoisting assembling process by means of the crane, the problems that the hoisting height is too high and the core shaft part is difficult to fix mainly exist, therefore, the sample tube and the core shaft part are difficult to assemble, the assembling efficiency is low, and the time consumption is long.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a vertical type extrusion test sample tube mounting mechanism which can fix a mandrel part and drive the mandrel part to lift, so that the assembly difficulty of the sample tube and the mandrel part can be reduced, the assembly efficiency can be improved, and the assembly time can be saved.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a vertical squeeze test tube mounting mechanism for fixing a mandrel member includes:
a fixed frame;
the lifting seat is connected to the fixed frame in a sliding manner along the up-down direction and used for supporting the mandrel component, and a fixing hole for inserting the lower end part of the mandrel component which is vertically placed is formed in the lifting seat so as to fix the mandrel component;
and the lifting driving mechanism is connected with the lifting seat and used for driving the lifting seat to lift so as to drive the mandrel part supported on the lifting seat to lift and descend.
The lifting driving mechanism comprises a driving cylinder, one end of the driving cylinder is connected with the fixed frame, and the other end of the driving cylinder is connected with the lifting seat.
Further provided is a specific structure of the fixed frame, wherein the fixed frame comprises at least two guide rails;
the lifting seat is connected with a plurality of pulley components which are in sliding fit with the guide rail, and the lifting seat is in sliding connection with the guide rail through the pulley components.
Further provided is a specific structure of the pulley member, which is a roller bearing.
Further, each guide rail is connected with at least two pulley parts in a sliding fit manner.
The fixed frame further comprises an outer cylinder body, an upper end plate and a bottom plate;
the outer cylinder body is fixedly arranged;
the bottom plate is connected to the bottom of the outer cylinder;
the upper end plate is connected to the top of the outer cylinder body, and a through hole is formed in the upper end plate;
the upper end of the guide rail is connected to the upper end plate, and the lower end of the guide rail is connected to the bottom plate.
Further for reinforcing the guide rail, the fixed frame further comprises at least one reinforcing annular plate located between the upper end plate and the bottom plate, and an inner edge of the reinforcing annular plate is connected with the guide rail to reinforce the guide rail.
Further, a locking bolt is connected to the lifting seat, and the locking bolt is used for being screwed to a mandrel component propped against the fixing hole so as to lock and fix the mandrel component.
Further provided is a specific structure of the lifting seat, the lifting seat comprises:
the lifting guide cylinder is connected to the fixed frame in a sliding manner along the vertical direction, and the lifting driving mechanism is connected with the lifting guide cylinder and used for driving the lifting guide cylinder to lift;
the fixed sleeve is connected to the upper end of the lifting guide cylinder, the fixed hole is formed in the fixed sleeve, and the locking bolt is connected to the fixed sleeve in a threaded mode.
Further, the fixed frame part is buried in the ground, the upper end of the fixed frame is exposed out of the ground, one side of the fixed frame is provided with an inspection channel, and a cat ladder is arranged in the inspection channel.
After the technical scheme is adopted, the mandrel component is lifted by the crane, the lower end part of the mandrel component is aligned with the fixing hole and then is inserted into the fixing hole, and at the moment, the mandrel component can be fixed and is borne on the lifting seat. Then the lifting driving mechanism drives the lifting seat to descend so as to reduce the height of the mandrel component, then the crane lifts the sampling tube, the lower end of the sampling tube is aligned with the upper end of the mandrel component, and then the sampling tube is lowered so as to be sleeved on the outer side of the mandrel component. Because make after the lifting seat descends the dabber part highly has also reduced, and then can reduce the hoist and mount height when hoist and mount the appearance pipe, can fix through setting up the fixed orifices on the lifting seat dabber part, make the equipment of appearance pipe and dabber part more simple and convenient, reduced the equipment degree of difficulty of appearance pipe and dabber part, improved packaging efficiency, practiced thrift the equipment time.
Drawings
FIG. 1 is a front view of a vertical collapse test coupon mounting mechanism of the present utility model;
FIG. 2 is a top view of the vertical collapse test coupon mounting mechanism of the present utility model;
FIG. 3 is a schematic view of the internal structure of the vertical collapse test coupon mounting mechanism of the present utility model;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the structure of the vertical collapse test coupon mounting mechanism of the present utility model buried in the ground;
FIG. 6 is a schematic illustration of the assembled mandrel assembly and coupon of the present utility model.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 to 6, a vertical squeeze test coupon mounting mechanism for securing a mandrel assembly 100, comprising:
a fixed frame 200;
the lifting seat 300 is connected to the fixed frame 200 in a sliding manner along the up-down direction and is used for supporting the mandrel component 100, and the lifting seat 300 is provided with a fixing hole 1 for inserting the lower end part of the mandrel component 100 which is vertically placed so as to fix the mandrel component 100;
and the lifting driving mechanism 2 is connected with the lifting seat 300 and is used for driving the lifting seat 300 to lift so as to drive the mandrel component 100 supported on the lifting seat 300 to lift and descend. Specifically, the mandrel assembly 100 is first lifted by a crane, and the lower end portion of the mandrel assembly 100 is aligned with the fixing hole 1 and then inserted into the fixing hole 1, so that the mandrel assembly 100 can be fixed and the mandrel assembly 100 can be supported on the lifting base 300. Then, the lifting driving mechanism 2 drives the lifting seat 300 to descend, so that the height of the mandrel assembly 100 is reduced, then the crane lifts the sampling tube 3, the lower end of the sampling tube 3 is aligned with the upper end of the mandrel assembly 100, and then the sampling tube 3 is lowered, so that the sampling tube 3 is sleeved outside the mandrel assembly 100. The lifting seat 300 is lowered to lower the height of the mandrel component 100, so that the lifting height can be reduced when the sample tube 3 is lifted, the mandrel component 100 can be fixed by arranging the fixing holes 1 on the lifting seat 300, the sample tube 3 and the mandrel component 100 are assembled more simply and conveniently, the assembly difficulty of the sample tube 3 and the mandrel component 100 is reduced, the assembly efficiency is improved, and the assembly time is saved. Further specifically, the vertical collapse test coupon mounting mechanism of the present embodiment can also be used to disassemble the coupon 3 and the mandrel block 100.
As shown in fig. 3 to 5, the lifting driving mechanism 2 may include a driving cylinder, one end of which is connected to the fixed frame 200, and the other end of which is connected to the lifting base 300.
As shown in fig. 1 to 5, the first stationary frame 200 includes at least two guide rails 4, and the guide rails 4 are disposed along a vertical direction;
the lifting seat 300 is connected with a plurality of pulley parts 5 which are slidingly matched in the guide rail 4, and the lifting seat 300 is slidingly connected on the guide rail 4 through the pulley parts 5.
In this embodiment, the pulley member 5 is a roller bearing, and the specific structure of the roller bearing is a prior art well known to those skilled in the art, which is not described in detail in this embodiment.
Specifically, each guide rail 4 is respectively connected with at least two pulley parts 5 in a sliding fit manner; in this embodiment, 3 guide rails 4 are distributed in sequence along the circumferential direction, and 6 pulley members 5 are provided, and each guide rail 4 is connected with two pulley members 5 in a sliding fit manner.
As shown in fig. 1 to 5, the fixed frame 200 may further include an outer cylinder 6, an upper end plate 7, and a bottom plate 8;
the outer cylinder 6 is fixedly arranged;
the bottom plate 8 is connected to the bottom of the outer cylinder 6;
the upper end plate 7 is connected to the top of the outer cylinder 6, and a through hole 9 is formed in the upper end plate 7;
the upper end part of the guide rail 4 is connected to the upper end plate 7, and the lower end part of the guide rail 4 is connected to the bottom plate 8; in particular, both the mandrel assembly 100 and the coupon 3 may pass through the through hole 9.
As shown in fig. 1, 3 and 4, the fixed frame 200 may further include at least one reinforcing annular plate 10 located between the upper end plate 7 and the bottom plate 8, and an inner edge portion of the reinforcing annular plate 10 is connected to the guide rail 4 to reinforce the guide rail 4; in this embodiment, two reinforced annular plates 10 are sequentially arranged from top to bottom, and the lifting seat 300 is used to slide on the inner side of the reinforced annular plate 10.
As shown in fig. 4, the lifting seat 300 may be connected with a locking bolt 11, where the locking bolt 11 is used to screw against the mandrel assembly 100 in the fixing hole 1 to lock and fix the mandrel assembly 100, thereby improving the reliability of the connection between the mandrel assembly 100 and the lifting seat 300.
As shown in fig. 1, 3, 4, and 5, the elevating seat 300 may include:
the lifting guide cylinder 12 is connected to the fixed frame 200 in a sliding manner along the vertical direction, and the lifting driving mechanism 2 is connected with the lifting guide cylinder 12 and is used for driving the lifting guide cylinder 12 to lift;
the fixed sleeve 13 is connected to the upper end part of the lifting guide cylinder 12, the fixed hole 1 is formed in the fixed sleeve 13, and the locking bolt 11 is connected to the fixed sleeve 13 in a threaded manner; in this embodiment, the pulley member 5 is connected to the lift guide cylinder 12, and the lift guide cylinder 12 is slidably connected to the guide rail 4 through the pulley member 5; the cylinder body of the driving cylinder is connected to the bottom plate 8, and the piston rod of the driving cylinder is connected to the lifting guide cylinder 12.
As shown in fig. 5, the fixed frame 200 is partially buried in the ground, the upper end portion of the fixed frame 200 is exposed out of the ground, an inspection channel 14 is provided at one side of the fixed frame 200, and a ladder 15 is provided in the inspection channel 14; in this embodiment, the outer cylinder 6 of the fixed frame 200 is buried in the ground.
As shown in fig. 4 to 6, the mandrel assembly 100 may include a lower end 16 and a shaft body 17, the shaft body 17 is further used to be connected to an upper end 18, the lower end 16 is first screwed on one end of the shaft body 17, and then the shaft body 17 is lifted up, so that the lower end 16 is aligned with the fixing hole 1 and inserted into the fixing hole 1, and the locking bolt 11 abuts against the lower end 16, thereby locking the entire mandrel assembly 100. Then, the lifting driving mechanism 2 drives the lifting base 300 to descend, so that the height of the shaft body 17 is reduced, the crane lifts the sampling tube 3 again, the lower end portion of the sampling tube 3 is aligned with the upper end portion of the shaft body 17, and then the crane lowers the sampling tube 3, so that the sampling tube 3 is sleeved on the shaft body 17, and the lower end portion of the sampling tube 3 abuts against the lower end head 16. The crane then lifts the upper head 18, thereby screwing the upper head 18 onto the upper end of the shaft 17 and bringing the upper head 18 against the upper end of the sampling tube 3. When the lifting seat 300 is lifted, the height of the shaft body 17 is too high, the upper end head 18 is difficult to install, when the lifting seat 300 is lowered, the height of the shaft body 17 is reduced, workers can conveniently screw the upper end head 18 on the upper end part of the shaft body 17, meanwhile, the lifting height of a crane is reduced, and the difficulty of assembly is reduced.
In summary, the mandrel assembly 100 is first lifted by a crane, and the lower end portion of the mandrel assembly 100 is aligned with the fixing hole 1 and then inserted into the fixing hole 1, and at this time, the mandrel assembly 100 can be fixed and the mandrel assembly 100 can be supported on the elevating base 300. Then, the lifting driving mechanism 2 drives the lifting seat 300 to descend, so that the height of the mandrel assembly 100 is reduced, then the crane lifts the sampling tube 3, the lower end of the sampling tube 3 is aligned with the upper end of the mandrel assembly 100, and then the sampling tube 3 is lowered, so that the sampling tube 3 is sleeved outside the mandrel assembly 100. The lifting seat 300 is lowered to lower the height of the mandrel component 100, so that the lifting height can be reduced when the sample tube 3 is lifted, the mandrel component 100 can be fixed by arranging the fixing holes 1 on the lifting seat 300, the sample tube 3 and the mandrel component 100 are assembled more simply and conveniently, the assembly difficulty of the sample tube 3 and the mandrel component 100 is reduced, the assembly efficiency is improved, and the assembly time is saved.
The technical problems, technical solutions and advantageous effects solved by the present utility model have been further described in detail in the above-described embodiments, and it should be understood that the above-described embodiments are only illustrative of the present utility model and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of protection of the present utility model.
Claims (10)
1. A vertical collapse test tube mounting mechanism for securing a mandrel assembly (100), comprising:
a fixed frame (200);
the lifting seat (300) is connected to the fixed frame (200) in a sliding manner along the up-down direction and is used for supporting the mandrel component (100), and the lifting seat (300) is provided with a fixing hole (1) for inserting the lower end part of the mandrel component (100) which is vertically placed to fix the mandrel component (100);
and the lifting driving mechanism (2) is connected with the lifting seat (300) and is used for driving the lifting seat (300) to lift so as to drive the mandrel component (100) supported on the lifting seat (300) to lift and descend.
2. The vertical extrusion test coupon mounting mechanism of claim 1, wherein the lifting drive mechanism (2) comprises a drive cylinder, one end of the drive cylinder is connected to the fixed frame (200), and the other end of the drive cylinder is connected to the lifting base (300).
3. The vertical collapse test tube mounting mechanism according to claim 1, wherein,
the fixed frame (200) comprises at least two guide rails (4);
the lifting seat (300) is connected with a plurality of pulley components (5) which are in sliding fit in the guide rail (4), and the lifting seat (300) is in sliding connection with the guide rail (4) through the pulley components (5).
4. A vertical collapse test tube mounting mechanism according to claim 3, wherein the pulley member (5) is a roller bearing.
5. A vertical collapse test tube mounting mechanism according to claim 3, wherein each of said guide rails (4) is slidably connected to at least two of said pulley members (5), respectively.
6. A vertical collapse test tube mounting mechanism according to claim 3, wherein the stationary frame (200) further comprises an outer cylinder (6), an upper end plate (7) and a bottom plate (8);
the outer cylinder body (6) is fixedly arranged;
the bottom plate (8) is connected to the bottom of the outer cylinder (6);
the upper end plate (7) is connected to the top of the outer cylinder (6), and a through hole (9) is formed in the upper end plate (7);
the upper end of the guide rail (4) is connected to the upper end plate (7), and the lower end of the guide rail (4) is connected to the bottom plate (8).
7. The vertical collapse test tube mounting mechanism according to claim 6, wherein the stationary frame (200) further comprises at least one reinforcing annular plate (10) between the upper end plate (7) and the bottom plate (8), the inner edge of the reinforcing annular plate (10) being connected to the guide rail (4) to reinforce the guide rail (4).
8. The vertical extrusion test coupon mounting mechanism of claim 1, wherein a locking bolt (11) is connected to the lifting base (300), the locking bolt (11) being used to screw onto a mandrel component (100) that is held against the fixing hole (1) to thereby lock and fix the mandrel component (100).
9. The vertical collapse test tube mounting mechanism of claim 8, wherein the lifting base (300) includes:
the lifting guide cylinder (12) is connected to the fixed frame (200) in a sliding manner along the vertical direction, and the lifting driving mechanism (2) is connected with the lifting guide cylinder (12) and is used for driving the lifting guide cylinder (12) to lift;
the fixed sleeve (13), fixed sleeve (13) are connected the upper end of lift guide cylinder (12), fixed orifices (1) are located in fixed sleeve (13), locking bolt (11) threaded connection is in on fixed sleeve (13).
10. The vertical extrusion test coupon mounting mechanism according to claim 1, wherein the fixed frame (200) is partially buried in the ground, the upper end portion of the fixed frame (200) is exposed out of the ground, an inspection channel (14) is provided at one side of the fixed frame (200), and a ladder stand (15) is provided in the inspection channel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028621.1U CN219675659U (en) | 2023-05-04 | 2023-05-04 | Vertical squeeze test sample tube mounting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321028621.1U CN219675659U (en) | 2023-05-04 | 2023-05-04 | Vertical squeeze test sample tube mounting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675659U true CN219675659U (en) | 2023-09-12 |
Family
ID=87920791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321028621.1U Active CN219675659U (en) | 2023-05-04 | 2023-05-04 | Vertical squeeze test sample tube mounting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675659U (en) |
-
2023
- 2023-05-04 CN CN202321028621.1U patent/CN219675659U/en active Active
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