CN217084101U - Cabin gas tightness detects frock - Google Patents

Abstract

The utility model relates to the technical field of ships, a cabin gas tightness detects frock is disclosed. The cabin air tightness detection tool comprises a cover plate and a connecting assembly, the connecting assembly comprises a connecting column, a connecting piece, a bolt and a sealing ring, and one end of the connecting column is vertically connected to a first end face of the cover plate; one end of the connecting piece is rotatably connected to the other end of the connecting column, the other end of the connecting piece is provided with a through hole, and the wall of the through hole is provided with an internal thread; the bolt and the connecting column are coaxially arranged, the bolt is in threaded connection with the through hole, and the bolt can be tightly abutted against the outer side wall of the cabin wall at the hatch opening; the sealing ring encircles along the circumference of apron and establishes in the edge of apron first end surface, and the sealing ring can support tightly in the inside wall of the bulkhead of hatch department. The utility model discloses simplify the installation of apron and demolish the process, improved the operating efficiency that the gas tightness detected, reduced the detection cost moreover, guaranteed the accuracy of gas tightness testing result again in addition.

Description

Cabin gas tightness detects frock

Technical Field

The utility model relates to a boats and ships technical field especially relates to a cabin gas tightness detects frock.

Background

In the field of ship construction, a large number of butt welding and fillet welding ways are adopted for connecting a ship body structure, so that welding seams on a cabin wall of a cabin are more, and therefore before a ship is put into use, the air tightness of the cabin needs to be detected.

The gas tightness in cabin detects is realized to the frock lid that uses the steel at present, and the frock lid laminates on the bulkhead of hatch department and can shelter from the hatch completely, and the terminal surface area of frock lid is greater than the hatch area. In order to fix the frock lid in hatch department, scribble a large amount of western-style card glues between frock lid and bulkhead usually, but this kind of setting makes the installation of frock lid and demolish comparatively difficult and time longer, and the clean degree of difficulty after the gas tightness detects is great moreover, leads to the gas tightness to detect the operating efficiency low to influence the production efficiency of boats and ships, the western-style card that is the consumptive material glues unable reuse, has improved detection cost.

Based on this, a cabin airtightness detection tool is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cabin gas tightness detects frock has simplified the installation of apron and has demolishd the process, improves the operating efficiency that the gas tightness detected, has reduced the detection cost moreover, has guaranteed the accuracy of gas tightness testing result again in addition.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a cabin gas tightness detects frock, includes the apron, still includes coupling assembling, coupling assembling includes:

one end of the connecting column is vertically connected with the first end face of the cover plate;

one end of the connecting piece is rotatably connected to the other end of the connecting column, the other end of the connecting piece is provided with a through hole, and the hole wall of the through hole is provided with an internal thread;

the bolt is arranged in parallel with the connecting column, is in threaded connection with the through hole and can be abutted against the outer side wall of the cabin wall at the hatch opening;

and the sealing ring is annularly arranged at the edge of the first end surface of the cover plate along the circumferential direction of the cover plate, and can be tightly abutted against the inner side wall of the cabin wall at the cabin opening.

As an optional technical scheme of the cabin airtightness detection tool, the cabin airtightness detection tool further comprises a ring plate, the ring plate is arranged in a circumferential annular mode of the cover plate, and the ring plate can be arranged between the bolt and the outer side wall of the cabin wall at the cabin opening.

As an optional technical scheme of the cabin airtightness detection tool, the ring plate is provided with a sealing layer along the circumferential direction, and the sealing layer is located on the end face, back to the bolt, of the ring plate.

As an optional technical scheme of cabin gas tightness detection frock, coupling assembling still includes the briquetting, the bolt back of the body in the one end of apron sets up the spiral shell head, the briquetting connect in the screw rod tip of bolt, just the cross-sectional area of briquetting is greater than the cross-sectional area of screw rod.

As an optional technical scheme of the cabin air tightness detection tool, the pressing block is provided with a blind hole, an internal thread is arranged on the hole wall of the blind hole, and the screw rod is in threaded connection with the blind hole.

As an optional technical scheme of cabin gas tightness detection frock, the spliced pole includes coaxial coupling's first column section and second column section, the diameter of first column section is greater than the second column section, the second column section sets up first column section back of the body in one side of apron, form the step face between first column section and the second column section, the second column section rotates and wears to locate the connecting piece, just the connecting piece can with step face butt.

As an optional technical scheme of cabin gas tightness detection frock, the external screw thread has been seted up on the lateral wall of second column section, the connecting piece back of the body in one side of first column section is provided with the nut, the nut with second column section threaded connection.

As an optional technical scheme of the cabin air tightness detection tool, the cabin air tightness detection tool further comprises a handle, and the handle is connected to the first end face of the cover plate.

As an optional technical scheme of cabin gas tightness detection frock, the apron set up on the first terminal surface coaxially and the interval is provided with two go-between, the handle is the U type and two tip are provided with extension portion, two extension portion orientation extends in the direction of mutually carrying on the back mutually, two extension portion one-to-one rotates and wears to locate two in the go-between.

As an optional technical scheme of the cabin air tightness detection tool, an air inlet pipe and/or an air outlet pipe and/or a pressure gauge connecting pipe are arranged on the cover plate in a penetrating mode.

The utility model has the advantages that: the utility model provides a cabin gas tightness detects frock, it includes spliced pole, connecting piece, bolt and sealing ring. The connecting piece rotates to the edge of through-hole orientation apron around the spliced pole for apron edge and bolt can be located the both sides of bulkhead, revolve to twist the bolt and press from both sides the bulkhead tightly between apron and bolt, realize fixing cabin gas tightness detection frock in hatch department. And the sealing ring arranged on the cover plate can improve the sealing performance between the cover plate and the bulkhead and ensure the accuracy of the air tightness detection result. The cabin gas tightness that this embodiment provided detects frock has simplified the installation of apron and has demolishd the process, has reduced the dismouting time, has reduced the clean degree of difficulty after the gas tightness detects, is favorable to improving the operating efficiency that the gas tightness detected to improve the production efficiency of boats and ships, but this detection frock reuse has reduced the detection cost moreover, has guaranteed the sealing performance between detection frock and the bulkhead again in addition, has guaranteed the accuracy of gas tightness testing result.

Drawings

Fig. 1 is a schematic structural diagram of a cabin air tightness detection tool according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a cabin airtightness detection tool according to an embodiment of the present invention;

FIG. 3 is a partial enlarged view of the portion A in FIG. 2

Fig. 4 is a schematic structural view of a cabin air tightness detection tool provided by the second embodiment of the present invention;

fig. 5 is a cross-sectional view of a cabin air tightness detection tool provided in the second embodiment of the present invention;

fig. 6 is a partially enlarged view at B in fig. 5.

In the figure:

10. a bulkhead;

1. a cover plate; 11. a connecting ring; 12. reinforcing ribs;

2. connecting columns; 21. a first column section; 22. a second column section; 23. a third column section;

3. a connecting member; 4. a bolt; 5. a seal ring; 6. a ring plate; 7. briquetting;

8. a nut; 9. a handle; 91. an extension portion;

101. an air inlet pipe; 102. an air outlet pipe; 103. the manometer is connected with the pipe.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; 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 in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Example one

The embodiment provides a cabin gas tightness detects frock. Specifically, as shown in fig. 1 to 3, the cabin airtightness detection tool includes a cover plate 1 and a connection assembly. The connecting assembly comprises a connecting column 2, a connecting piece 3, a bolt 4 and a sealing ring 5. One end of the connecting column 2 is vertically connected with the first end surface of the cover plate 1; one end of the connecting piece 3 is rotatably connected to the other end of the connecting column 2, the other end of the connecting piece 3 is provided with a through hole, and the wall of the through hole is provided with an internal thread; the bolt 4 is arranged in parallel with the connecting column 2, the bolt 4 is in threaded connection with the through hole, and the bolt 4 can be tightly abutted against the outer side wall of the bulkhead 10 at the hatch opening; the sealing ring 5 is annularly arranged at the edge of the first end surface of the cover plate 1 along the circumferential direction of the cover plate 1, and the sealing ring 5 can abut against the inner side wall of the bulkhead 10 at the hatch opening.

The embodiment provides a cabin gas tightness detects frock, and it includes spliced pole 2, connecting piece 3, bolt 4 and sealing ring 5. Connecting piece 3 rotates to the edge of through-hole orientation apron 1 around spliced pole 2 for apron 1 edge and bolt 4 can be located the both sides of bulkhead 10, revolve to twist bolt 4 and to twist and tightly can press from both sides bulkhead 10 between apron 1 and bolt 4, realize fixing cabin gas tightness detection frock in hatch department. And the sealing ring 5 arranged on the cover plate 1 can improve the sealing performance between the cover plate 1 and the bulkhead 10, and ensure the accuracy of the air tightness detection result. The cabin gas tightness that this embodiment provided detects frock has simplified the installation of apron 1 and has demolishd the process, has reduced the dismouting time, has reduced the clean degree of difficulty after the gas tightness detects, is favorable to improving the operating efficiency that the gas tightness detected to the production efficiency of boats and ships has been improved, but this detection frock reuse has moreover reduced the detection cost, has guaranteed the sealing performance between detection frock and bulkhead 10 in addition again, has guaranteed the accuracy of gas tightness testing result.

In the present embodiment, the hatch is waist-shaped, the cover plate 1 is also waist-shaped, and when the cover plate 1 is located at the hatch, the cover plate 1 is attached to the inner side wall of the bulkhead 10 at the hatch. The end surface of the cover plate 1 is larger than the hatch opening, i.e. the cover plate 1 can completely cover the hatch opening and the edge of the cover plate 1 can circumferentially overlap the bulkhead 10 at the hatch opening. The cover plate 1 is made of metal and is durable. The cover plate 1 is arranged opposite to the second end face of the first end face and faces the interior of the cabin. Specifically, the seal ring 5 is made of rubber and is fixed to the cover plate 1 by adhesion. In the present embodiment, the connecting member 3 has a plate shape and is disposed in parallel with the cover plate 1.

Further, the connection assembly is provided in plurality at intervals in the circumferential direction of the cover plate 1. Increased the hookup location between detection frock and the bulkhead 10, further guaranteed that apron 1 can fix steadily in hatch department, avoided because of the detection failure that apron 1 drops and leads to the detection efficiency of gas tightness has been guaranteed, a plurality of bolts 4 also can guarantee to support tightly between sealing ring 5 and the bulkhead 10 in addition, further reduced the possibility of hatch department gas leakage, guaranteed the accuracy of gas tightness testing result. In this embodiment, the connecting assembly is provided with ten sets, and the ten sets are uniformly spaced along the circumferential direction of the cover plate 1.

In the present embodiment, the connecting column 2 and the cover plate 1 are connected by welding. When the cover plate 1 is located on the inner side of the cabin during use, it can be understood that in order to enable the connecting component and the cover plate 1 to clamp the cabin wall 10 together, that is, in order to enable the connecting column 2, the connecting component 3, the bolts 4 and other structures to extend out of the cabin opening, when the connecting component 3 rotates around the connecting column 2 to the through hole towards the center of the cover plate 1, the connecting component 3 and the connecting column 2 in the connecting components can simultaneously penetrate through the cabin opening. In other embodiments, the connecting column 2 and the cover plate 1 can be detachably connected, specifically can be in threaded connection or clamped connection, so that the connecting column 2 can be replaced conveniently according to the thickness of the bulkhead 10, and the cabin airtightness detection tool can be disassembled and assembled conveniently.

Preferably, the cabin airtightness detection tool further comprises a ring plate 6, the ring plate 6 is arranged in a ring mode along the circumferential direction of the cover plate 1, the ring plate 6 can be arranged between the bolts 4 and the outer side wall of the cabin wall 10 at the hatch, the contact area between the bolts 4 and the cabin wall 10 is increased, the possibility that the cabin wall 10 deforms due to the fact that the bolts 4 abut against the cabin wall is reduced, accordingly, the pass percent of the ship is guaranteed, and the maintenance cost is reduced. In this embodiment, the ring plate 6 is made of metal, the inner contour and the outer contour of the ring plate 6 are both waist-shaped, and the ring plate 6 can circumferentially block the edge of the cover plate 1.

Further, the ring plate 6 is provided with a sealing layer along the circumferential direction, and the sealing layer is located on the end face of the ring plate 6 opposite to the bolt 4. The sealing layer is arranged, so that the sealing performance between the ring plate 6 and the bulkhead 10 can be improved, and the accuracy of the air tightness detection result is ensured. Specifically, the sealing layer is a rubber layer, and is fixed to the ring plate 6 by adhesion.

As preferred scheme, coupling assembling still includes briquetting 7, and bolt 4 sets up the spiral shell head in the one end of apron 1 mutually, and briquetting 7 is connected in the screw rod tip of bolt 4, and the cross-sectional area of briquetting 7 is greater than the cross-sectional area of screw rod. The contact area between the bolts 4 and the ring plate 6 is increased, and the possibility of deformation of the ring plate 6 caused by the abutting of the bolts 4 is reduced, so that the possibility of deformation of the bulkhead 10 is further reduced, the qualification rate of the ship is ensured, and the maintenance cost is reduced.

Specifically, the pressing block 7 is provided with a blind hole, the hole wall of the blind hole is provided with internal threads, and the screw is in threaded connection with the blind hole. Above-mentioned structure sets up, can realize dismantling between briquetting 7 and the bolt 4 and be connected, because above-mentioned detection frock when using, supports tightly all the time between briquetting 7 and the crown plate 6, briquetting 7 yielding, briquetting 7 can be dismantled with bolt 4 and be connected, is convenient for change briquetting 7, has avoided changing bolt 4 simultaneously, has reduced the maintenance cost.

Preferably, the connecting column 2 includes the first column section 21 and the second column section 22 of coaxial coupling, and the diameter of first column section 21 is greater than second column section 22, and second column section 22 sets up in one side of first column section 21 back of the body in apron 1, forms the step face between first column section 21 and the second column section 22, and second column section 22 rotates and wears to locate connecting piece 3, and connecting piece 3 can with the step face butt. The structure is simple, the height position of the connecting piece 3 can be limited, the interval arrangement between the connecting piece 3 and the cover plate 1 is guaranteed, the bolts 4 and the cover plate 1 clamp the bulkhead 10.

Furthermore, an external thread is formed in the side wall of the second column section 22, a nut 8 is arranged on one side, back to the first column section 21, of the connecting piece 3, and the nut 8 is in threaded connection with the second column section 22. Set up nut 8, can prevent that connecting piece 3 from breaking away from spliced pole 2, realized again when cabin gas tightness detects frock use, fix connecting piece 3 between nut 8 and first column section 21, avoided connecting piece 3 to rotate the bolt 4 shift position that leads to, further guaranteed that bulkhead 10 can press from both sides tightly between bolt 4 and apron 1, guaranteed that cabin gas tightness detects the frock and can fix in hatch department steadily.

In this embodiment, the connection column 2 further includes a third column section 23, the third column section 23 is connected to the cover plate 1, the third column section 23 is coaxially connected with the first column section 21 and the second column section 22, the third column section 23 and the second column section 22 are respectively arranged on two sides of the first column section 21 along the axial direction, the diameter of the third column section 23 is smaller than the first column section 21, the welding connection with the cover plate 1 is facilitated, the welding time is reduced, and the consumption of soldering tin is also reduced. The third column section 23, the first column section 21 and the second column section 22 are integrally connected.

As preferred scheme, cabin gas tightness detects frock still includes handle 9, is convenient for remove the cabin gas tightness through holding handle 9 and detects the frock, has improved the convenience of use. Specifically, the handle 9 is attached to a first end surface of the cover plate 1.

Further, coaxial and interval is provided with two go-between 11 on the first terminal surface of apron 1, and handle 9 is the U type and two tip are provided with outer extension 91, and two outer extensions 91 extend towards the direction that is carried on the back of each other, and two outer extensions 91 one-to-one rotate and wear to locate in two go-between 11. Above-mentioned structure sets up for rotate between handle 9 and the apron 1 and be connected, when needs use handle 9, handle 9 can rotate to perpendicular with apron 1, is convenient for grip, when need not use handle 9, handle 9 can rotate to laminating with apron 1, has reduced the height of cabin gas tightness detection frock, is convenient for accomodate.

In this embodiment, the connection ring 11 is a nut and is welded to the cover plate 1. The handle 9 is of an integrated structure and is formed by bending a metal thin rod.

Example two

The present embodiment provides a tool for detecting air tightness of a cabin, and compared with the first embodiment, the structure provided in the present embodiment is basically the same as that in the first embodiment, and only a part of the structure configuration has differences.

Specifically, as shown in fig. 4-6, the cover plate 1 is provided with the air inlet pipe 101 in a penetrating manner, when the air inlet pipe 101 is communicated with the inflator pump, the air can be directly inflated into the cabin through the cover plate 1, and an air inlet channel does not need to be arranged at other positions of the cabin, so that the practicability of the cabin air tightness detection tool is improved, and the structural damage to the cabin is also avoided.

Specifically, wear to establish out trachea 102 on the apron 1, when outlet duct 102 and aspiration pump intercommunication for directly realize the gas outgoing with the cabin inside through apron 1, need not to set up air outlet channel in other positions in cabin, improved the practicality of cabin gas tightness detection frock, also avoided the structural damage to the cabin.

Specifically, wear to establish manometer connecting pipe 103 on apron 1, when inserting the manometer in manometer connecting pipe 103, can the inside atmospheric pressure in direct detection cabin, need not to set up manometer insert channel in other positions in cabin, improved the practicality of cabin gas tightness detection frock, also avoided the structural damage to the cabin.

As the preferred scheme, still be provided with strengthening rib 12 on the apron 1, strengthening rib 12 sets up on first terminal surface, and the both sides of strengthening rib 12 are connected respectively on two spliced poles 2 that just set up. Set up strengthening rib 12, improved the structural strength of cabin gas tightness detection frock, improved durable degree. The reinforcing ribs 12 are arranged in two, and the two reinforcing ribs 12 are vertically arranged.

In this embodiment, the connecting column 2 is not provided with the third column section 23, the first column section 21 is directly connected with the cover plate 1, and the reinforcing rib 12 is connected with the first column section 21.

In the present embodiment, the connection ring 11 is not provided on the cover plate 1. The number of the handles 9 is two, the two handles 9 are C-shaped, and the tail ends of the handles 9 are vertically connected with the first end face of the cover plate 1. One of the ribs 12 extends through the openings of the two handles 9.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. 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 (10)

1. The utility model provides a cabin gas tightness detects frock, includes apron (1), its characterized in that still includes coupling assembling, coupling assembling includes:

one end of the connecting column (2) is vertically connected with the first end surface of the cover plate (1);

one end of the connecting piece (3) is rotatably connected to the other end of the connecting column (2), the other end of the connecting piece (3) is provided with a through hole, and the hole wall of the through hole is provided with an internal thread;

the bolt (4) is arranged in parallel with the connecting column (2), the bolt (4) is in threaded connection with the through hole, and the bolt (4) can be tightly abutted against the outer side wall of the cabin wall (10) at the cabin opening;

and the sealing ring (5) is annularly arranged at the edge of the first end surface of the cover plate (1) along the circumferential direction of the cover plate (1), and the sealing ring (5) can be tightly abutted against the inner side wall of the cabin wall (10) at the cabin opening.

2. The cabin airtightness detection tool according to claim 1, further comprising a ring plate (6), wherein the ring plate (6) is arranged circumferentially along the cover plate (1), and the ring plate (6) can be placed between the bolts (4) and the outer side wall of the cabin wall (10) at the cabin opening.

3. The cabin airtightness detection tool according to claim 2, wherein the annular plate (6) is provided with a sealing layer along a circumferential direction, and the sealing layer is located on an end face, opposite to the bolt (4), of the annular plate (6).

4. The cabin airtightness detection tool according to claim 1, wherein the connection assembly further comprises a pressing block (7), a screw head is arranged at one end, opposite to the cover plate (1), of the bolt (4), the pressing block (7) is connected to the end portion of a screw rod of the bolt (4), and the cross-sectional area of the pressing block (7) is larger than that of the screw rod.

5. The cabin airtightness detection tool according to claim 4, wherein the pressing block (7) is provided with a blind hole, the wall of the blind hole is provided with internal threads, and the screw is in threaded connection with the blind hole.

6. The cabin airtightness detection tool according to claim 1, wherein the connecting column (2) comprises a first column section (21) and a second column section (22) which are coaxially connected, the diameter of the first column section (21) is larger than that of the second column section (22), the second column section (22) is arranged on one side, opposite to the cover plate (1), of the first column section (21), a step surface is formed between the first column section (21) and the second column section (22), the second column section (22) is rotatably arranged on the connecting piece (3), and the connecting piece (3) can abut against the step surface.

7. The cabin airtightness detection tool according to claim 6, wherein an external thread is formed on a side wall of the second column section (22), a nut (8) is arranged on one side, opposite to the first column section (21), of the connecting piece (3), and the nut (8) is in threaded connection with the second column section (22).

8. The cabin air tightness detection tool according to any one of claims 1 to 7, further comprising a handle (9), wherein the handle (9) is connected to the first end surface of the cover plate (1).

9. The cabin airtightness detection tool according to claim 8, wherein the first end face of the cover plate (1) is provided with two connection rings (11) coaxially and at intervals, the handle (9) is U-shaped, the two end portions of the handle are provided with outward extending portions (91), the two outward extending portions (91) extend in directions opposite to each other, and the two outward extending portions (91) are rotatably arranged in the two connection rings (11) in a one-to-one correspondence manner.

10. The cabin airtightness detection tool according to any one of claims 1 to 7, wherein the cover plate (1) is provided with an air inlet pipe (101) and/or an air outlet pipe (102) and/or a pressure gauge connection pipe (103) in a penetrating manner.

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