CN212513598U - Portable case of online check-up equipment of relief valve - Google Patents

Abstract

The utility model relates to a portable case of safety valve online checking equipment, which comprises a case body, a case cover, a first inner liner, a second inner liner and a lock catch structure, wherein the case body is provided with an accommodating cavity, the case cover is hinged on a front wall plate of the case body, and egg cotton is bonded on the case cover; the first lining is L-shaped and provided with an upward upper step surface and a downward step surface which are arranged along the front-back direction; the second lining is square and is placed on the lower step surface of the first lining; a first placing hole, a second placing hole and a third placing hole are formed in the first lining in a downward recessed mode from the upper step surface, a fourth placing hole is formed in the first lining in a downward recessed mode from the lower step surface, and a fifth placing hole and a sixth placing hole are formed in the second lining in a downward recessed mode from the upper side surface; the locking structure is used for locking the box body and the box cover when the box cover is covered on the box body. The portable box is used for ensuring that the safety valve online checking equipment cannot be damaged due to jolt or bump in the carrying and transportation processes.

Description

Portable case of online check-up equipment of relief valve

Technical Field

The utility model relates to a relief valve online calibration equipment portable case.

Background

At present, the safety valve online checking technology is rapidly developed, the precision of a sensor of the checking equipment is higher and higher, the checking equipment cannot collide with the sensor, once the checking equipment bumps or collides with the sensor in the carrying and transporting process, the precision of the online checking equipment is easily influenced, and therefore the online checking equipment needs to be placed by using a special box so as to protect the online checking equipment from being damaged due to bumping or colliding with the sensor in the carrying and transporting process. The online calibration equipment generally comprises a charging wire, a hydraulic oil cylinder, a connector, a hydraulic oil pump, a precision force sensor, a portable support and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable case of online check-up equipment of relief valve for guarantee that online check-up equipment of relief valve can not damage because jolt or collide with in carrying and the transportation.

In order to achieve the above object, the utility model provides an online check-up equipment portable box of relief valve adopts following technical scheme:

this online check-up equipment portable case of relief valve includes:

a case having an accommodating chamber;

the box cover is hinged on the front wall plate of the box body;

the first lining is L-shaped and is placed in the accommodating cavity of the box body when in use, the first lining is provided with an upward upper step surface and a downward step surface, and the upper step surface and the downward step surface are arranged along the front-back direction;

the second lining is square and is placed on the lower step surface of the first lining when in use, the first lining and the second lining form a cuboid structure, the upper side surface of the cuboid structure is coplanar with the upper side surface of the box body, and the other side surfaces of the cuboid structure are attached to the corresponding wall surfaces of the accommodating cavity;

a first placing hole for placing a charging wire, a second placing hole for placing a hydraulic oil cylinder and a third placing hole for placing a hydraulic oil pump are formed in the first liner in a downward recessed mode from the upper step surface, a plurality of fourth placing holes for placing connectors are formed in the first liner in a downward recessed mode from the lower step surface, and a fifth placing hole for placing a precision force sensor and a sixth placing hole for placing a portable support are formed in the second liner in a downward recessed mode from the upper step surface;

egg cotton is bonded in the box cover and used for pressing the online checking equipment components placed in the first inner liner and the second inner liner when the box cover is covered on the box body;

and the locking structure is used for locking the box body and the box cover when the box cover is covered on the box body.

The utility model provides a relief valve online check-up equipment portable box's beneficial effect is: be provided with first inside lining and second inside lining in this portable box, be equipped with the hole of placing that supplies online check-up equipment part to place on first inside lining and the second inside lining, each online check-up equipment part is put into corresponding placing downthehole back can be blocked by the pore wall, and be equipped with the egg cotton on the case lid, the egg cotton can compress tightly online check-up equipment part when the case lid covers on the box, make the online check-up equipment part of placing in this portable box can not appear colliding with in transportation and carrying process, thereby avoided online check-up equipment to appear because of colliding with the condition of damaging.

Further, the upper step surface of the first liner is located on the rear side of the lower step surface. In the safety valve online checking process, the situation that water stains or oil stains are adhered to the second lining and the egg cotton is inevitable, the second lining and the egg cotton are easily adhered together due to the water stains and the oil stains, when the box cover is opened, the box cover is likely to drag and lift the second lining, and then the second lining falls back to the original position again, so that the online checking equipment parts are collided, and the risk of damaging the online checking equipment parts is further caused; and the upper step surface of the first lining is positioned at the rear side of the lower step surface, so that the second lining is closer to the hinged position of the box cover and the box body, when the box cover is lifted, the possibility that the second lining is dragged and lifted by the box cover can be reduced, even if the second lining is dragged and lifted by the box cover, the amplitude that the second lining is dragged and lifted can be reduced, and the risk of damage to the online verification equipment component is further reduced.

Furthermore, the box body is provided with a limiting structure for preventing the second lining from being dragged and lifted when the box cover is opened. Due to the arrangement, the second lining can be prevented from being dragged and lifted when the box cover is lifted, and the risk of damage to the online checking equipment part is further reduced.

Furthermore, the left wall plate and the right wall plate of the box body are respectively provided with a sliding chute corresponding to the second lining, the opposite ends of the two sliding chutes are communicated with the containing cavity, the upper side notches of the two sliding chutes extend to the upper side surface of the box body, the front side groove wall and the rear side groove wall of the two sliding chutes are respectively provided with a long-strip bulge at the upper side notches, and the long-strip bulges extend leftwards and rightwards; the sliding blocks are arranged in the two sliding grooves respectively, the bottom surfaces of the sliding blocks are attached to the bottom surfaces of the sliding grooves, the top surfaces of the sliding blocks and the long protrusions are blocked in the vertical direction, the length of the sliding grooves in the left-right direction is larger than or equal to that of the sliding blocks in the left-right direction, and the sliding blocks can slide in the left-right direction and extend into the accommodating cavities; two limiting grooves are formed in the second lining and correspond to the sliding groove in the box body, the bottom surfaces of the limiting grooves and the bottom surfaces of the sliding grooves are coplanar, the length of the limiting grooves in the left-right direction is smaller than that of the sliding blocks in the left-right direction, and the sliding blocks can extend into the limiting grooves of the second lining when sliding towards the accommodating cavity so as to limit the upward movement of the second lining; the slide blocks in the two slide grooves form a limiting structure. The limiting structure is simple and convenient to operate.

Furthermore, four supporting legs are detachably mounted on the lower side face of the box body, and the box body can be supported on the ground through the four supporting legs. By the arrangement, the box body and the box cover can be supported on the ground through the supporting legs, and the situation that the box body is polluted due to water or mud on the ground around the construction environment is prevented.

Furthermore, a fixing structure is arranged on the left side face of the box body and used for fixing the supporting legs on the box body after the supporting legs are detached from the lower side face of the box body. The arrangement is convenient for carrying the supporting legs.

Furthermore, the fixing structure comprises a base fixed on the left side surface of the box body, the base is in a strip plate shape, the length of the base extends along the front-back direction, four grooves are formed in the base, the grooves are formed by sinking the left side surface of the base to the right, the four grooves are arranged at intervals along the length direction of the base and penetrate through the base along the up-down direction, and the groove width and the groove depth of each groove are equal to the diameter of each supporting leg; the fixing structure also comprises a pressing plate, the length of the pressing plate extends along the front-back direction, the front end of the pressing plate extends to the front side of the groove which is closest to the front on the base, the rear end of the pressing plate extends to the rear side of the groove which is closest to the rear on the base, and the pressing plate is fixed on the left side surface of the base through a screw; two annular bulges are arranged on the supporting leg, and the distance between the two annular bulges is equal to the size of the base in the vertical direction; when the support is used, the four support legs are respectively placed in the four grooves of the base, the two annular bulges on the support legs are respectively arranged on the upper side and the lower side of the base, and the pressing plate is fixed on the left side face of the base so as to fix the four support legs on the base. The fixing structure is simple and easy to realize.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a portable case of an online safety valve verification device provided by the present invention;

fig. 2 is a schematic view of a rectangular parallelepiped structure formed by a first liner and a second liner in an embodiment of a portable case for an online verification device of a safety valve provided by the present invention;

FIG. 3 is a top view of a first liner in an embodiment of a portable case of an online verification device for a safety valve provided by the present invention;

FIG. 4 is a schematic view of an embodiment of a safety valve online verification device portable case provided by the present invention with the portable case supported by legs;

fig. 5 is a schematic view of the safety valve online verification device portable box according to the embodiment of the present invention, in which the support legs are retracted and fixed on the box body.

In the drawings: 1-box body, 2-box cover, 3-front wall plate, 4-first inner liner, 5-second inner liner, 6-upper step surface, 7-lower step surface, 8-first placing hole, 9-second placing hole, 10-third placing hole, 11-fourth placing hole, 12-fifth placing hole, 13-sixth placing hole, 14-egg cotton, 15-left wall plate, 16-right wall plate, 17-sliding groove, 18-sliding block, 19-limiting groove, 20-supporting leg, 21-threaded section, 22-annular bulge, 23-base, 24-groove, 25-pressing plate and 26-screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.

The following describes the present invention with reference to the accompanying drawings.

The utility model provides an embodiment of online check-up equipment portable box of relief valve:

as shown in fig. 1, the portable case includes a case body 1 and a case cover 2, the case cover 2 is hinged to a front wall plate 3 of the case body 1 by a hinge (not shown in the figure), and a locking structure (not shown in the figure) is provided on a rear side surface of the case cover 2 and the case body 1, and locks the case body 1 and the case cover 2 together when the case cover 2 is covered on the case body 1.

As shown in fig. 1-3, the box body 1 has a containing cavity, in which a first liner 4 and a second liner 5 are placed, in this embodiment, the first liner 4 and the second liner 5 are both sponge liners; first inside lining 4 is L shape, have last step face 6 and lower step face 7, go up step face 6 and lower step face 7 all up, and on the front and back direction, it is located the rear side of lower step face 7 to go up step face 6, second inside lining 5 is squarely, second inside lining 5 is placed on the lower step face 7 of first inside lining 4, after second inside lining 5 is placed on the lower step face 7 of first inside lining 4, a cuboid structure is constituteed together to first inside lining 4 and second inside lining 5, the side of going up of cuboid structure and the side of going up of box 1 coplane, the side of going up of second inside lining 5 and the last step face 6 of first inside lining 4 and the side of going up of box 1 coplane promptly, the rest sides of cuboid structure respectively with hold the corresponding wall laminating in chamber. A first placing hole 8 for placing a charging wire in the line checking equipment, a second placing hole 9 for placing a hydraulic oil cylinder in the line checking equipment and a third placing hole 10 for placing a hydraulic oil pump in the line checking equipment are formed on the first liner 4 by downwards sinking from an upper step surface 6, twenty-four fourth placing holes 11 for placing a connector in the line checking equipment are formed on the first liner 4 by downwards sinking from a lower step surface 7, a fifth placing hole 12 for placing a precision force sensor in the line checking equipment and a sixth placing hole 13 for placing a portable bracket in the line checking equipment are formed on the second liner 5 by downwards sinking from an upper side surface, the size and shape of each placing hole on the first liner 4 and the second liner 5 are set according to the size and shape of the corresponding line checking equipment component, so that each line checking equipment component is tightly clamped after being placed into the corresponding placing hole, it will not shake easily. Egg cotton 14 is adhered to the box cover 2, and when the box cover 2 is covered on the box body 1, the egg cotton 14 can press the first lining 4, the second lining 5 and the online checking equipment components in the first lining 4 and the second lining 5.

Because oil stains or water stains are inevitably adhered to the egg wool 14 and the second liner 5 in the safety valve online verification process, the egg wool 14 and the second liner 5 are likely to be adhered together, the second liner 5 is likely to be dragged and lifted when the box cover 2 is opened, in order to prevent the second liner 5 from being dragged and lifted, as shown in fig. 1 and 2, a sliding groove 17 is respectively arranged on a left wall plate 15 and a right wall plate 16 of the box body 1 corresponding to the second liner 5, the sliding groove 17 is formed by downward concave of the upper side surfaces of the left wall plate 15 and the right wall plate 16, the length of the sliding groove 17 extends along the left-right direction, the opposite ends of the two sliding grooves 17 are communicated with the accommodating cavity, the front side groove wall and the rear side groove wall of the two sliding grooves 17 are respectively provided with a long strip protrusion (not shown in the figure) at the upper side notch of the sliding groove 17, the two long strip protrusions are arranged at intervals in the front-rear direction, and extend along the left, one end of the strip-shaped bulge close to the accommodating cavity extends to the accommodating cavity; a sliding block 18 is arranged in each sliding groove 17, the bottom surface of each sliding block 18 is attached to the bottom surface of each sliding groove 17, the top surface of each sliding block 18 is attached to the lower side surface of each long-strip protrusion, so that each long-strip protrusion and each sliding block 18 are blocked in the vertical direction, the length of each sliding groove 17 in the left-right direction is larger than that of each sliding block 18 in the left-right direction, and the sliding blocks 18 are not completely covered by the long-strip protrusions in the front-back direction, so that an operator can push the sliding blocks 18 to slide in the sliding grooves 17 in the left-right direction by penetrating the interval between the two long-strip protrusions through fingers, and in the sliding process, one end of each sliding block; two limiting grooves 19 are formed in the second inner liner 5 corresponding to the two sliding grooves 17 in the box body 1, the two limiting grooves 19 correspond to the two sliding grooves 17 one by one, the bottom surfaces of the limiting grooves 19 are coplanar with the bottom surfaces of the sliding grooves 17, the length of the limiting grooves 19 in the left-right direction is smaller than that of the sliding blocks 18 in the left-right direction, when the sliding blocks 18 slide towards one side of the accommodating cavity, one ends, close to the accommodating cavity, of the sliding blocks 18 can extend into the limiting grooves 19, and the sliding blocks 18 are blocked with the strip-shaped protrusions in the up-down direction, so that when the sliding blocks 18 extend into the limiting grooves 19, the sliding blocks 18 can limit the upward movement of the second inner liner 5, and further the second inner liner 5 can be prevented from being dragged and lifted when. The slide block 18 constitutes a limit structure for preventing the second liner 5 from being lifted by the drag.

As shown in fig. 4 and 5, four nuts (not shown) are fixedly mounted on the lower side of the case 1, the portable case is further provided with four legs 20, the upper part of the leg 20 is provided with a threaded section 21, the leg 20 is mounted on the lower side of the case 1 by screwing the threaded section 21 into the threaded hole of the nut, and the leg 20 is mounted on the lower side of the case 1 and extends up and down along the axis thereof; each leg 20 is provided with two annular protrusions 22, and the two annular protrusions 22 are arranged at intervals along the axial direction of the leg 20. A fixing structure is fixedly arranged on the left side surface of the left wall plate 15 of the box body 1, the fixing structure is used for fixing the four supporting legs 20 after the four supporting legs 20 are detached from the lower side surface of the box body 1, the fixing structure comprises a base 23, the base 23 is in a strip plate shape, the length of the base 23 extends along the front-back direction, four grooves 24 are arranged on the base 23, the grooves 24 are formed by sinking from the left side surface of the base 23 to the right side, the four grooves 24 are arranged at intervals along the front-back direction and penetrate through the base 23 along the up-down direction, the groove width (namely the size of the groove 24 in the front-back direction) and the groove depth (namely the size of the groove 24 in the left-right direction) of the groove 24 are equal to the diameter of each supporting leg 20, the interval distance of the two annular bulges 22 on the supporting legs 20 is equal to the size of the base 23 in the up-down, the axis of the supporting leg 20 extends up and down, and the two annular protrusions 22 are respectively arranged at the upper side and the lower side of the base 23, and the two annular protrusions 22 can prevent the supporting leg 20 from falling out of the groove 24 downwards or upwards; fixed knot constructs still includes a clamp plate 25, the length of clamp plate 25 extends along preceding back direction, the front end of clamp plate 25 extends to the front side of the most preceding recess 24 on the base 23, the rear end of clamp plate 25 extends to the rear side of the most rear recess 24 on the base 23, the both ends of clamp plate 25 respectively are equipped with a through-hole, the through-hole that corresponds on the clamp plate 25 on the base 23 is equipped with the screw thread blind hole, clamp plate 25 passes through two screws 26 to be fixed on the left surface of base 23, after clamp plate 25 is fixed, clamp plate 25 can prevent that landing leg 20 from deviating from the left side of recess 24, and then the realization is fixed landing leg 20 on the left surface of the left wallboard 15 of box 1.

By using the portable box, online verification equipment components can be placed into the placing holes of the first lining 4 and the second lining 5, then the box cover 2 is covered, the egg cotton 14 on the box cover 2 can tightly press the first lining 4, the second lining 5 and the online verification equipment components, and even if the portable box collides in the transportation and carrying processes of the online verification equipment, the online verification equipment inside cannot be damaged; the limit structure can avoid the second liner 5 from being dragged and lifted when the box cover 2 is lifted, and further reduces the risk of damage to the online checking equipment components; the provision of the legs 20 makes it possible to support the tank 1 in the case of relatively muddy ground or water in the vicinity of the safety valve to be verified, preventing the tank 1 from being soiled.

In the above embodiment, the upper step surface in the first liner is located on the rear side of the lower step surface. In other embodiments, the upper step surface may be located on the front side of the lower step surface, and the same may be used.

In the above embodiment, the box body is provided with a limiting structure for preventing the second liner from being dragged and lifted when the box cover is lifted, and the limiting structure is a sliding block installed in the sliding groove. In other embodiments, the limiting structure may be in other structural forms, for example, a left wall plate and a right wall plate of the box body may be respectively provided with a threaded through hole extending left and right, a screw is screwed into the threaded through hole, blind holes are correspondingly formed in the left side surface and the right side surface of the second liner, the screw may extend into the blind hole of the second liner, before the box cover is lifted, the screw may be screwed into the blind hole of the second liner, and when the second liner needs to be taken up from the first liner, the screw may be withdrawn from the blind hole; of course, the limiting structure is not required to be arranged, and the limiting structure can be used as well.

In the above embodiment, the box body is provided with four supporting legs, the supporting legs are mounted on the lower side surface of the box body, the left wall plate of the box body is further provided with a fixing structure for fixing the supporting legs when the supporting legs are not used, the fixing structure comprises a base and a pressing plate, and the base is provided with a groove for the clamping of the supporting legs. In other embodiments, the fixing structure may be in other structural forms, for example, four grooves may be formed in the left wall plate, the four grooves are arranged at intervals, the length of the groove is equal to the length of the leg, the leg may be directly clamped into the groove, then a pressing plate is also provided, the length of the pressing plate extends along the interval direction of the groove, the length of the pressing plate makes the pressing plate block all of the four grooves in the interval direction of the groove, and the leg may be prevented from coming out of the groove after the pressing plate is fixed on the left wall plate, and the fixing structure may also be used; of course, a fixed structure is not needed, and the four support legs can be carried in other modes after being detached from the lower side surface of the box body and can also be used; of course, the legs may not be provided and may be used as well.

In the above embodiment, the length of the slide groove in the left-right direction is longer than the length of the slider in the left-right direction. In other embodiments, the length of the sliding groove in the left-right direction may be equal to the length of the sliding block in the left-right direction, and the same can be used.

The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (7)

1. The utility model provides a relief valve online check-up equipment portable case, characterized by includes:

a case having an accommodating chamber;

the box cover is hinged on the front wall plate of the box body;

the first lining is L-shaped and is placed in the accommodating cavity of the box body when in use, the first lining is provided with an upward upper step surface and a downward step surface, and the upper step surface and the downward step surface are arranged along the front-back direction;

the second lining is square and is placed on the lower step surface of the first lining when in use, the first lining and the second lining form a cuboid structure, the upper side surface of the cuboid structure is coplanar with the upper side surface of the box body, and the other side surfaces of the cuboid structure are attached to the corresponding wall surfaces of the accommodating cavity;

a first placing hole for placing a charging wire, a second placing hole for placing a hydraulic oil cylinder and a third placing hole for placing a hydraulic oil pump are formed in the first liner in a downward recessed mode from the upper step surface, a plurality of fourth placing holes for placing connectors are formed in the first liner in a downward recessed mode from the lower step surface, and a fifth placing hole for placing a precision force sensor and a sixth placing hole for placing a portable support are formed in the second liner in a downward recessed mode from the upper step surface;

egg cotton is bonded in the box cover and used for pressing the online checking equipment components placed in the first inner liner and the second inner liner when the box cover is covered on the box body;

and the locking structure is used for locking the box body and the box cover when the box cover is covered on the box body.

2. The safety valve online verification device portable case of claim 1, wherein the upper step surface of the first liner is located at a rear side of the lower step surface.

3. The safety valve online verification device portable case as claimed in claim 1 or 2, wherein the case body is provided with a limit structure for preventing the second liner from being dragged and lifted when the case cover is opened.

4. The portable case for the safety valve online verification equipment according to claim 3, wherein the left wall plate and the right wall plate of the case body are respectively provided with a sliding groove corresponding to the second inner lining, opposite ends of the two sliding grooves are respectively communicated with the accommodating cavity, upper side notches of the two sliding grooves extend to the upper side surface of the case body, and the front side groove wall and the rear side groove wall of the two sliding grooves are respectively provided with a long-strip-shaped bulge at the upper side notch, and the long-strip-shaped bulges extend leftwards and rightwards; the sliding blocks are arranged in the two sliding grooves respectively, the bottom surfaces of the sliding blocks are attached to the bottom surfaces of the sliding grooves, the top surfaces of the sliding blocks and the long protrusions are blocked in the vertical direction, the length of the sliding grooves in the left-right direction is larger than or equal to that of the sliding blocks in the left-right direction, and the sliding blocks can slide in the left-right direction and extend into the accommodating cavities; two limiting grooves are formed in the second lining and correspond to the sliding groove in the box body, the bottom surfaces of the limiting grooves and the bottom surfaces of the sliding grooves are coplanar, the length of the limiting grooves in the left-right direction is smaller than that of the sliding blocks in the left-right direction, and the sliding blocks can extend into the limiting grooves of the second lining when sliding towards the accommodating cavity so as to limit the upward movement of the second lining; the slide blocks in the two sliding grooves form the limiting structure.

5. The safety valve online verification device portable case as claimed in claim 1 or 2, wherein four legs are detachably mounted to a lower side of the case body, and the case body is supported on the ground by the four legs.

6. The safety valve online verification device portable case of claim 5, wherein a fixing structure is provided on a left side surface of the case body for fixing the leg to the case body after the leg is detached from a lower side surface of the case body.

7. The portable case for the safety valve online verification device of claim 6, wherein the fixing structure comprises a base fixed on the left side surface of the case body, the base is in a strip plate shape, the length of the base extends in the front-back direction, the base is provided with four grooves, the grooves are formed by sinking from the left side surface of the base to the right side, the four grooves are arranged at intervals along the length direction of the base and penetrate through the base in the up-down direction, and the groove width and the groove depth of the grooves are equal to the diameter of the support legs; the fixing structure also comprises a pressing plate, the length of the pressing plate extends along the front-back direction, the front end of the pressing plate extends to the front side of the groove which is closest to the front on the base, the rear end of the pressing plate extends to the rear side of the groove which is closest to the rear on the base, and the pressing plate is fixed on the left side surface of the base through a screw; two annular bulges are arranged on the supporting leg, and the distance between the two annular bulges is equal to the size of the base in the vertical direction; when the support is used, the four support legs are respectively placed in the four grooves of the base, the two annular bulges on the support legs are respectively arranged on the upper side and the lower side of the base, and the pressing plate is fixed on the left side face of the base so as to fix the four support legs on the base.

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