CN217359511U

CN217359511U - Water pressure resistant test mounting fixture

Info

Publication number: CN217359511U
Application number: CN202122970231.3U
Authority: CN
Inventors: 张雷健; 房宽峻; 姚新河; 杨毅; 李涛; 刘成碌; 沈允涛
Original assignee: Shandong Huanghe Delta Institute Of Textile Science And Technology Co ltd
Current assignee: Shandong Huanghe Delta Institute Of Textile Science And Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-09-02
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a water pressure resistance test mounting fixture, which relates to the technical field of water pressure resistance test devices and comprises a raised base platform, a guide post, a concave post, a plane, a cover surface and a nut, the raised base platform is a reference surface, four corners of the top of the raised base platform are provided with fixing holes, guide posts are arranged inside the four fixing holes, the guide posts are all vertical to the top surface of the raised base platform, the four corners of the concave surface post, the plane and the cover surface are all provided with reserved holes, the preformed hole penetrates through the guide post to be fixed, the outer wall of the nut is integrally formed with a groove, the groove is clamped in the cover surface, wherein the capping is the symmetry piece, the utility model discloses in, the complicated device of electromechanical fit has been abandoned, and provides reliable sectional fixture, puts into this clamping device to the test piece, screws up the nut and can use, and small and exquisite light, can be better be suitable for various operating modes.

Description

Water pressure resistance test mounting fixture

Technical Field

The utility model relates to a water pressure resistant test technical field especially relates to a water pressure resistant test sectional fixture.

Background

Along with the popularization of waterproof and waterproof materials, the water permeability test of various waterproof materials needs to place the sample to the test port to test solution inflow test, involves various test clamp dress spare part etc. traditional clamping device often adopts electromechanical cooperation to use, adopts modes such as pneumatics or oil pressure to the test sample installation fixed, has increased the cost, and the service environment is fixed can not handle various operating modes in a flexible way, and for this reason, we propose a water pressure resistant test mounting fixture and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water pressure resistant test sectional fixture has solved traditional clamping device and has often adopted electromechanical cooperation to use, and it is fixed to adopt modes such as pneumatics or oil pressure to test sample installation, has increased the cost, and service environment is fixed can not handle the technical problem of various operating modes in a flexible way.

In order to solve the technical problem, the utility model provides a pair of water pressure resistance test sectional fixture, including protruding base frame, guide post, concave surface post, plane, capping and nut, protruding base frame is the reference surface, the fixed orifices has been seted up, four to the four corners department at protruding base frame top the guide post is all installed to the inside of fixed orifices, the protruding base frame top surface of the whole perpendicular to of guide post, the preformed hole has all been seted up to concave surface post, plane and capping four corners department, it is fixed that the preformed hole passes the guide post, nut outer wall integrated into one piece is fluted, the recess card is in the capping, and wherein the capping is the symmetrical piece, protruding base frame, concave surface post, plane, capping and nut central line are unanimous by the guide post is as the installation benchmark, be equipped with positioning mechanism between capping and the nut.

Preferably, the protruding base platform is square, a through hole is formed in the center of the protruding base platform in a penetrating mode, a boss is arranged on the outer side of the upper portion of the through hole, and the fixing holes are formed in the through hole in a penetrating mode and are distributed to be larger than the outer diameter of the boss.

Preferably, the guide post is circular post shape, the guide post bottom is equipped with the screw hole with the top face of cylinder, and the guide post diameter changes in specific height position, the guide post is in the diameter slightly is greater than the top diameter below the plane, the preformed hole of concave face post slightly is greater than the guide post external diameter, the guide post external diameter slightly is less than plane and capping preformed hole internal diameter above the plane.

Preferably, the shape of the bottom of the concave column is consistent with that of the convex bottom platform, a liquid flowing hole is formed in the center of the concave column in a penetrating mode, a concave surface is arranged on the outer side of the lower portion of the liquid flowing hole, external threads are arranged in the middle of the concave column, and a preformed hole formed in the bottom of the concave column is consistent with a fixing hole formed in the top of the convex bottom platform in distribution.

Preferably, the planar shape is consistent with the convex bottom platform, a sliding opening for the concave column to slide is formed in the center of the planar shape in a penetrating mode, and the size of the sliding opening is larger than the outer diameter of the external thread of the concave column.

Preferably, the cover surface is a symmetrical part, the size of the cover surface is consistent with that of the plane, the cover surface is in a shape that a rectangular block hollows out a central semicircle and an incomplete through hole, the depth of the semicircle is slightly larger than the depth of a nut groove, the thickness of the rest position is slightly smaller than the depth of the nut groove, and the through hole in the central position is sleeved with the nut groove.

Preferably, the nut is a cylinder with a groove on the outer surface, the inner surface of the nut is provided with an internal thread which is externally threaded with the concave column, the outer diameter of the groove is slightly smaller than the inner diameter of the through hole in the center of the cover surface, and the height of the groove is slightly higher than the reserved position of the through hole in the center of the cover surface.

Preferably, the positioning mechanism comprises a rocker, a positioning rod, a positioning ring, positioning holes, baffles, a supporting spring, a pull hole, a pin rod, a pin groove, a connecting plate and a compression spring, the rocker is fixedly mounted on the side wall of the nut, the positioning rod is connected to the rocker in a sliding manner, the pull hole is formed at the top end of the positioning rod, the positioning ring is fixedly mounted on the side wall of the cover face, the positioning holes are formed in the positioning ring, the positioning holes are arranged in an annular array, the bottom end of the positioning rod is inserted into one of the positioning holes, the baffle is fixedly mounted on the outer wall of the lower portion of the positioning rod, the supporting spring is sleeved on the positioning rod, the bottom end of the supporting spring is connected with the baffle, the other end of the supporting spring abuts against the bottom of the rocker, a mounting groove is formed in the rocker, the pin rod is connected to the inside of the mounting groove in a sliding manner, and a pin head is fixedly mounted at one end of the pin rod, the side wall of the positioning rod is provided with a plurality of pin grooves for inserting the pin heads, the other end of the pin rod extends to the outside of the mounting groove and is fixedly connected with a connecting plate, the pin rod is sleeved with a compression spring, one end of the compression spring is connected with the inner wall of the mounting groove, the other end of the compression spring is connected with the side wall of the pin head, the pin rod can be driven to slide by pulling the connecting plate to apply force outwards, the pin rod drives the pin heads to be separated from the inside of the pin grooves, at the moment, the compression spring is in a compression state, then the positioning rod is pulled to apply force upwards, the supporting spring can be in a compression state, the bottom end of the positioning rod is separated from the inside of the positioning hole, the connecting plate is loosened, the compression spring is elastically reset to push the pin heads to be inserted into the corresponding pin grooves to fix the sliding of the positioning rod, the nut can be driven to rotate by rotating the rocker, the rotation of the nut is more convenient, and the convenience in the locking of the nut is improved, whole locking process simple structure, convenient operation, the elasticity through supporting spring can promote the locating lever and insert the inside of locating hole, realizes fixed to rocker pivoted, and then realizes the locking to nut pivoted, prevents that the in-process nut of centre gripping from taking place to rotate, has improved the stability of centre gripping.

Compared with the prior art, the utility model provides a pair of have following beneficial effect:

1. the utility model discloses in, position removal about the concave surface post through rotating the nut messenger rather than threaded connection takes place, and the cooperation through concave surface post and protruding base frame can be pressed from both sides tightly fixedly by the test piece, has abandoned electromechanical fit's complicated device, and provides reliable sectional fixture, puts into this clamp device to the test piece, screws up the nut and can use, and small and exquisite light, can be better be suitable for various operating modes.

2. The utility model discloses in, can drive the nut through rotating the rocker and rotate, it is more convenient to make the rotation of nut, convenient degree when improving the nut locking, whole locking process simple structure, high durability and convenient operation, elasticity through supporting spring can promote the inside that the locating lever inserted the locating hole, the realization is fixed rocker pivoted, and then realize locking nut pivoted, prevent that the in-process nut at the centre gripping from taking place to rotate, the stability of centre gripping has been improved, through the pin rod, the keyway, connecting plate and compression spring's cooperation can be fixed a position reciprocating of locating lever, the convenience of operation has further been improved, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic top view of a water pressure resistance test fixture;

FIG. 2 is a schematic sectional view of a water pressure resistance test mounting fixture in a front view;

FIG. 3 is a schematic view of a positioning ring in a water pressure resistance test mounting fixture;

fig. 4 is an enlarged view of a structure at a in fig. 2.

Reference numbers in the figures: 1. a raised base platform; 2. a guide post; 3. a concave surface column; 4. a plane; 5. covering; 6. a nut; 7. a rocker; 8. positioning a rod; 9. a positioning ring; 10. positioning holes; 11. a baffle plate; 12. a support spring; 13. hole drawing; 14. a pin rod; 15. a pin slot; 16. a connecting plate; 17. compressing the spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if there are the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" etc. referring to the indicated orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is given by fig. 1-4, a water pressure resistance test mounting fixture, including protruding base frame 1, guide post 2, concave surface post 3, plane 4, capping 5 and nut 6, protruding base frame 1 is the reference surface, the fixed orifices have been seted up to the four corners department at protruding base frame 1 top, guide post 2 is all installed to the inside of four fixed orifices, guide post 2 all is perpendicular to protruding base frame 1 top surface, concave surface post 3, the preformed hole has all been seted up to the four corners department of plane 4 and capping 5, the preformed hole passes guide post 2 and fixes, nut 6 outer wall integrated into one piece is fluted, the recess card is in capping 5, wherein capping 5 is the symmetry, protruding base frame 1, concave surface post 3, plane 4, capping 5 and nut 6 central line are unanimous, regard guide post 2 as the installation benchmark, be equipped with positioning mechanism between capping 5 and the nut 6.

In the second embodiment, on the basis of the first embodiment, the raised base 1 is square, a through hole is formed in the center of the raised base 1 in a penetrating manner, a boss is arranged on the outer side of the upper portion of the through hole, and the fixing holes are formed in a penetrating manner and are distributed more than the outer diameter of the boss.

In the third embodiment, on the basis of the first embodiment, the guide column 2 is in a circular column shape, threaded holes are formed in the bottom and top cylindrical surfaces of the guide column 2, the diameter of the guide column 2 changes at a specific height position, the diameter of the guide column 2 below a plane 4 is slightly larger than the diameter of the guide column 2 above the plane, a reserved hole of the concave column 3 is slightly larger than the outer diameter of the guide column 2, and the outer diameter of the guide column 2 above the plane 4 is slightly smaller than the inner diameter of the reserved hole of the plane 4 and the inner diameter of the reserved hole of the cover surface 5.

Fourth embodiment, on the basis of first embodiment, the bottom shape of concave post 3 is unanimous with protruding base frame 1, and the central point of concave post 3 puts and has run through and has seted up the flow hole, and the flow hole lower part outside is equipped with the concave surface, and the concave post 3 middle part is equipped with the external screw thread, and the preformed hole that the concave post 3 bottom was seted up is unanimous with the fixed orifices that the protruding base frame 1 top was seted up and is distributed.

In the fifth embodiment, on the basis of the first embodiment, the shape of the plane 4 is consistent with that of the raised base platform 1, a sliding opening for the concave column 3 to slide is formed in the center of the plane 4 in a penetrating mode, and the size of the sliding opening is larger than the outer diameter of the external thread of the concave column 3.

Sixth embodiment, on the basis of first embodiment, capping 5 is symmetrical, its size is identical to plane 4, the shape is rectangular block hollows out the central semicircle and incomplete through-hole, the semicircle depth is slightly greater than the nut 6 recess position, the remaining position thickness is slightly less than the nut 6 recess depth, the central through-hole is nested with nut 6 recess.

Seventh embodiment, on the basis of first embodiment, nut 6 is the cylinder that the surface had the recess, and 6 internal surfaces of nut have with the internal thread of 3 external threads of concave post, and the groove external diameter is slightly less than 5 central point on capping through-hole internal diameters, and the groove height is a little higher than 5 central point on capping through-hole reservation positions.

Eighth embodiment, on the basis of the first embodiment, the positioning mechanism includes a rocker 7, a positioning rod 8, a positioning ring 9, positioning holes 10, a baffle 11, a supporting spring 12, a pull hole 13, a pin 14, a pin slot 15, a connecting plate 16 and a compression spring 17, a rocker 7 is fixedly installed on the side wall of the nut 6, a positioning rod 8 is slidably connected on the rocker 7, a pull hole 13 is formed at the top end of the positioning rod 8, a positioning ring 9 is fixedly installed on the side wall of the cover surface 5, a plurality of positioning holes 10 are formed on the positioning ring 9, the plurality of positioning holes 10 are arranged in an annular array, the bottom end of the positioning rod 8 is inserted into one positioning hole 10, a baffle 11 is fixedly installed on the outer wall of the lower portion of the positioning rod 8, a supporting spring 12 is sleeved on the positioning rod 8, the bottom end of the supporting spring 12 is connected with the baffle 11, the other end of the supporting spring 12 abuts against the bottom of the rocker 7, a mounting groove is formed in the rocker 7, the pin 14 is slidably connected inside the rocker, one end of a pin rod 14 is fixedly provided with a pin head, the side wall of a positioning rod 8 is provided with a plurality of pin grooves 15 for the pin head to insert, the other end of the pin rod 14 extends to the outside of the mounting groove and is fixedly connected with a connecting plate 16, the pin rod 14 is sleeved with a compression spring 17, one end of the compression spring 17 is connected with the inner wall of the mounting groove, the other end of the compression spring 17 is connected with the side wall of the pin head, the pin rod 14 can be driven to slide by pulling the connecting plate 16 to apply force outwards, the pin rod 14 drives the pin head to be separated from the inside of the pin groove 15, at the moment, the compression spring 17 is in a compression state, then the positioning rod 8 is pulled to apply force upwards, a supporting spring 12 can be in a compression state, the bottom end of the positioning rod 8 is separated from the inside of the positioning hole 10, the connecting plate 16 is loosened, the compression spring 17 elastically resets to push the pin head to be inserted into the corresponding pin groove 15 to fix the sliding of the positioning rod 8, and a nut 6 can be driven to rotate by rotating a rocker 7, make nut 6's rotation more convenient, improve the convenient degree when nut 6 locks, whole locking process simple structure, convenient operation, elasticity through supporting spring 12 can promote the inside that locating lever 8 inserted locating hole 10, realizes fixed to rocker 7 pivoted, and then realizes 6 pivoted locks to nut, prevents to take place to rotate at the in-process nut 6 of centre gripping, has improved the stability of centre gripping.

The working principle is as follows: pulling connecting plate 16 during the use and outwards applying force can drive pin rod 14 and slide, pin rod 14 drives the round pin head and breaks away from the inside of cotter way 15, compression spring 17 is in compression state this moment, then pulling locating lever 8 upwards application of force, can make supporting spring 12 be in compression state, 8 bottoms of locating lever break away from locating hole 10 inside simultaneously, loosen connecting plate 16, compression spring 17 elasticity resets and promotes inside the round pin head inserts corresponding cotter way 15, fix the slip of locating lever 8, then will be detected the piece and place between protruding base frame 1 and concave post 3, drive nut 6 through rotating rocker 7 and rotate, nut 6 drives and reciprocates along guide post 2 rather than threaded connection's concave post 3, and will be detected the piece and press from both sides tightly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water pressure resistance test sectional fixture, includes protruding sill (1), guide post (2), concave surface post (3), plane (4), capping (5) and nut (6), its characterized in that, protruding sill (1) is the reference surface, the four corners department at protruding sill (1) top has seted up the fixed orifices, four the inside of fixed orifices all installs guide post (2), guide post (2) all are perpendicular to protruding sill (1) top surface, concave surface post (3), plane (4) and capping (5) four corners department all has seted up the reservation hole, the reservation hole passes guide post (2) and fixes, nut (6) outer wall integrated into one piece, the recess card is in capping (5), wherein capping (5) is the symmetry piece, protruding sill (1), concave surface post (3), plane (4), capping (5) and nut (6) central line are unanimous, the guide post (2) is used as an installation reference, and a positioning mechanism is arranged between the cover surface (5) and the nut (6).

2. The water pressure test mounting fixture as claimed in claim 1, wherein the raised base (1) is square, a through hole is formed through the center of the raised base (1), bosses are provided on the outer side of the upper portion of the through hole, and the fixing holes are formed through the through hole and distributed over the outer diameter of the bosses.

3. The water pressure resistance test mounting fixture as claimed in claim 1, wherein the guide post (2) is in the shape of a circular column, threaded holes are formed in the bottom and top cylindrical surfaces of the guide post (2), the diameter of the guide post (2) below the plane (4) is larger than that of the guide post above the plane, the reserved hole of the concave column (3) is larger than the outer diameter of the guide post (2), and the outer diameter of the guide post (2) above the plane (4) is smaller than the inner diameters of the reserved hole of the plane (4) and the cover surface (5).

4. The water pressure test mounting fixture as claimed in claim 1, wherein the shape of the bottom of the concave column (3) is consistent with that of the convex base platform (1), a liquid flow hole is formed through the center of the concave column (3), a concave surface is arranged on the outer side of the lower part of the liquid flow hole, an external thread is arranged in the middle of the concave column (3), and the preformed holes formed in the bottom of the concave column (3) are consistent with the fixed holes formed in the top of the convex base platform (1).

5. The water pressure resistance test mounting fixture is characterized in that the shape of the plane (4) is consistent with that of the raised base platform (1), a sliding opening for the concave column (3) to slide is formed in the center of the plane (4) in a penetrating mode, and the size of the sliding opening is larger than the outer diameter of the external thread of the concave column (3).

6. The water pressure resistance test mounting fixture as claimed in claim 1, wherein the cover surface (5) is a symmetrical piece, the size of the symmetrical piece is consistent with that of the plane (4), the shape of the symmetrical piece is a rectangular block, a central semicircle is hollowed, a incomplete through hole is formed in the rectangular block, the depth of the semicircle is larger than that of a groove of the nut (6), the thickness of the residual position is smaller than that of the groove of the nut (6), and the through hole in the central position is sleeved with the groove of the nut (6).

7. The water pressure test mounting fixture as claimed in claim 4, wherein the nut (6) is a cylinder with a groove on the outer surface, the inner surface of the nut (6) has an internal thread corresponding to the external thread of the concave column (3), the external diameter of the groove is smaller than the internal diameter of the through hole at the central position of the cover surface (5), and the height of the groove is higher than the reserved position of the through hole at the central position of the cover surface (5).

8. The water pressure resistance test mounting fixture according to claim 1, wherein the positioning mechanism comprises a rocker (7), a positioning rod (8), a positioning ring (9), a positioning hole (10), a baffle plate (11), a support spring (12), a pull hole (13), a pin rod (14), a pin groove (15), a connecting plate (16) and a compression spring (17), the rocker (7) is fixedly mounted on the side wall of the nut (6), the positioning rod (8) is slidably connected on the rocker (7), the pull hole (13) is formed at the top end of the positioning rod (8), the positioning ring (9) is fixedly mounted on the side wall of the cover surface (5), the positioning ring (9) is provided with a plurality of positioning holes (10), the positioning holes (10) are arranged in an annular array, and the bottom end of the positioning rod (8) is inserted into one of the positioning holes (10), a baffle (11) is fixedly arranged on the outer wall of the lower part of the positioning rod (8), a supporting spring (12) is sleeved on the positioning rod (8), the bottom end of the supporting spring (12) is connected with the baffle (11), the other end of the supporting spring (12) is propped against the bottom of the rocker (7), an installation groove is arranged in the rocker (7), a pin rod (14) is connected in the installation groove in a sliding way, a pin head is fixedly arranged at one end of the pin rod (14), a plurality of pin grooves (15) for the pin head to insert are arranged on the side wall of the positioning rod (8), the other end of the pin rod (14) extends to the outside of the mounting groove and is fixedly connected with a connecting plate (16), the cover is equipped with compression spring (17) on pin pole (14), compression spring (17) one end and mounting groove inner wall connection, compression spring (17) other end and round pin head lateral wall are connected.