CN213299230U

CN213299230U - Temporary sealer for water channel opening

Info

Publication number: CN213299230U
Application number: CN202022276899.3U
Authority: CN
Inventors: 张金凤; 王灵康; 杨一渠; 杨冬萍; 严明; 杨帆; 彭勃
Original assignee: New Power Electric Jingzhou Co ltd
Current assignee: New Power Electric Jingzhou Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-05-28
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a temporary sealer for a water channel opening, in particular to the field of sealing structures of water channel openings, which adopts an inflatable rubber expansion body structure, wherein the expansion body is a main sealing part and is a rubber curved body with a hollowed inner part, and when the expansion body is inflated, the volume of the expansion body is increased; the inner sides of the outer pipes on the support ring and the base are in threaded connection through a threaded structure, the expansion body extends out of an inflation inlet which is clamped between the outer pipe and the support ring, then a rotary cover with a piston head is arranged at the top of the outer pipe, and the rotary cover is connected with the outer pipe in a threaded connection mode, so that the expansion body is in a sealed state; when rotating the rotating cover, rotatory lid reciprocates at the outer tube, and rotatory lid pushes down the piston head to this aerifys the inflation of inflation body, and this structure is direct to the inner wall of water road junction the inflation formula is sealed, can seal the operation through the rotation, and sealed easy operation can guarantee the exactness of sealed test, improves production quality.

Description

Temporary sealer for water channel opening

Technical Field

The utility model relates to a water channel mouth seal structure field especially relates to a water channel mouth temporary sealing ware.

Background

In the assembling and production processes of various sealing devices (such as a chassis, a transmission, an engine and the like), temporary sealing of a water channel opening of the sealing device is involved, the temporary sealing is mainly used for performing a sealing performance test on the sealing device, and is mainly used for temporarily blocking a unique water channel opening by a rubber plug.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a water channel mouth temporary sealing ware to among the solution prior art, the part leakproofness of the temporary seal of water channel mouth is not good, leads to the inaccurate technical problem of sealed equipment leakproofness test result.

According to the embodiment of the utility model, the temporary sealer for the water channel opening comprises a base, a support ring, an expansion body and a rotary cover, wherein the base comprises a chassis and an outer tube, the chassis is arranged around the bottom end of the outer tube, the expansion body is arranged below the outer tube, the expansion body is a rubber curved body with a hollowed inner part, and an inflation inlet is arranged on the expansion body; the support ring is in threaded connection with the inner side of the outer tube, and the inflation inlet is clamped between the outer tube and the support ring; the inner part of the rotary cover is fixedly provided with a piston head, the rotary cover is in threaded connection with the upper part of the outer tube, and the piston head is arranged on the inner side of the outer tube in a sliding manner.

Contrast prior art, the utility model discloses following beneficial effect has:

the temporary sealer for the water channel opening adopts an inflatable rubber expansion body structure for temporarily sealing the water channel opening, the expansion body is a main sealing part, the expansion body is a rubber curved body with a hollowed inside, and when the expansion body is inflated, the volume of the expansion body is increased; the inner sides of the outer pipe and the support ring are in threaded connection through a threaded structure, the expansion body extends out of an inflation inlet which is clamped between the outer pipe and the support ring, so that the expansion body is fixedly connected to the bottom of the outer pipe, then a rotary cover with a piston head is arranged at the top of the outer pipe, and the rotary cover is connected with the outer pipe in a threaded connection mode, so that the expansion body is in a sealed state; when rotating the rotating cover, rotatory lid reciprocates at the outer tube, and rotatory lid pushes down the piston head to this aerifys the inflation of inflation body, and the chassis that sets up on the outer tube is used for supporting whole structure at the water channel mouth, and puts into the inflation body in the water channel mouth, and this structure is direct to carry out the inflation formula to the inner wall of water channel mouth and seals, can seal the operation through the rotation, and sealed easy operation can guarantee the exactness of sealed test, improves production quality.

Furthermore, a support frame is fixedly arranged in the support ring and located inside the expansion body, the support frame comprises a connecting column and a plurality of support rods, the connecting column is fixedly arranged on the support ring, and the support rods are fixedly arranged at the end part of the connecting column in a surrounding manner.

Further, the number of the supporting rods is four.

Furthermore, a supporting sheet is arranged at the end part of the supporting rod.

Further, the supporting sheet is in a shape of a curved sheet.

Further, a plurality of clamping parts are arranged on the chassis in an encircling mode and comprise a base body, nuts, pull rods and claw heads, the base body is hinged to the chassis, through holes are formed in the base body, the pull rods penetrate through the through holes, the claw heads are fixedly arranged at one ends of the pull rods, and the nuts are connected to one ends of the pull rods in a threaded mode.

Further, the number of the clamping portions is three.

Furthermore, a circle of O-shaped ring is arranged on the base plate.

Drawings

Fig. 1 is a three-dimensional view of a temporary sealer for a water channel opening according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a temporary sealer for a water channel opening according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A of FIG. 2;

FIG. 4 is an enlarged schematic view at B of FIG. 2;

FIG. 5 is an enlarged schematic view at C of FIG. 2;

in the above drawings: 1. a base; 11. a chassis; 12. an outer tube; 13. an O-shaped ring; 14. a clamping portion; 141. a base body; 142. a nut; 143. a pull rod; 144. a claw head; 21. a support ring; 22. a support frame; 221. connecting columns; 222. a support bar; 223. a support sheet; 31. an expansion body; 32. an inflation inlet; 4. a rotating cover; 41. a piston head.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

The embodiment of the utility model provides a temporary sealer of water channel mouth, as shown in fig. 1 and fig. 2, including base 1, support ring 21, inflation body 31 and rotatory lid 4, base 1 includes chassis 11 and outer tube 12, chassis 11 locates around the 12 bottom ends of outer tube, inflation body 31 locates below outer tube 12, inflation body 31 is the rubber curved surface body that the inside was hollowed out, be equipped with inflation inlet 32 on inflation body 31, inflation inlet 32 is the pipe shape; the support ring 21 is screwed with the inner side of the outer tube 12, as shown in fig. 3, the inflation port 32 is sandwiched between the outer tube 12 and the support ring 21; a piston head 41 is fixedly arranged inside the rotating cover 4, as shown in fig. 5, the rotating cover 4 is in threaded connection with the upper part of the outer tube 12, and the piston head 41 is slidably arranged inside the outer tube 12; the temporary sealer for the water channel opening adopts an inflatable rubber expansion body 31 structure for temporarily sealing the water channel opening, the expansion body 31 is a main sealing part, the expansion body 31 is a rubber curved body with a hollowed inside, and when the expansion body 31 is inflated, the volume of the expansion body 31 is increased; the inner sides of the outer tube 12 on the base 1 and the support ring 21 are in threaded connection through a threaded structure, the expansion body 31 extends out of the inflation port 32, the inflation port 32 is clamped between the outer tube 12 and the support ring 21, so that the expansion body 31 is fixedly connected to the bottom of the outer tube 12, then the top of the outer tube 12 is provided with the rotary cover 4 with the piston head 41, and the rotary cover 4 is connected with the outer tube 12 in a threaded connection mode, so that the expansion body 31 is in a sealed state; when rotating the rotating cover 4, rotating cover 4 reciprocates at outer tube 12, rotating cover 4 pushes down piston head 41 to this aerifys expansion body 31, chassis 11 that sets up on outer tube 12 is used for supporting overall structure at the waterway mouth, and put into the waterway mouth with expansion body 31, and this structure is direct to carry out the inflation formula to the inner wall of waterway mouth sealed, can seal the operation through the rotation, and sealed easy operation can guarantee the exactness of sealed test, improves production quality.

In a further scheme, as shown in fig. 2, a support frame 22 is fixedly arranged in the support ring 21, the support frame 22 is located inside the expansion body 31, the support frame 22 includes a connection column 221 and four support rods 222, the connection column 221 is fixedly arranged on the support ring 21, the four support rods 222 are fixedly arranged around the end portion of the connection column 221, and the support frame 22 extends into the expansion body 31, so that the expansion body 31 is not attached to the support frame, and a support effect is provided for the expansion body 31.

In a further scheme, a support piece 223 is further arranged at the end of the support rod 222, the support piece 223 is in a shape of a curved sheet, the support piece 223 can further open the expansion body 31, and the support rod 222 is prevented from scratching the inside of the expansion body 31.

In a further scheme, as shown in fig. 2 and fig. 4, three clamping portions 14 are arranged on the chassis 11 in a surrounding manner, each clamping portion 14 includes a seat body 141, a nut 142, a pull rod 143 and a claw head 144, the seat body 141 is hinged on the chassis 11, a through hole is formed in the seat body 141, the pull rod 143 penetrates through the through hole, the claw head 144 is fixedly arranged at one end of the pull rod 143, the claw head 144 on the pull rod 143 is buckled on the edge of the device by respectively adjusting the angles of the seat bodies 141 on the three clamping portions 14 and the length of the pull rod 143, and then the temporary water level opening sealer can be locked on the water level opening by screwing the nut 142.

In a further scheme, a circle of O-shaped ring 13 is arranged on the base plate 11, the O-shaped ring 13 provides a primary sealing effect when the base plate 11 is placed on the water channel opening, and the base plate 11 is prevented from being rigidly collided with the water channel opening to cause collision and damage of the water channel opening.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a temporary sealer of waterway mouth which characterized in that: the base (1) comprises a chassis (11) and an outer pipe (12), the chassis (11) is arranged on the periphery of the bottom end of the outer pipe (12), the expansion body (31) is arranged below the outer pipe (12), the expansion body (31) is a rubber curved body with a hollowed inner part, and an inflation inlet (32) is formed in the expansion body (31); the support ring (21) is in threaded connection with the inner side of the outer tube (12), and the inflation inlet (32) is clamped between the outer tube (12) and the support ring (21); a piston head (41) is fixedly arranged in the rotating cover (4), the rotating cover (4) is in threaded connection with the upper part of the outer pipe (12), and the piston head (41) is arranged on the inner side of the outer pipe (12) in a sliding mode.

2. The temporary sealer for water level openings as claimed in claim 1, wherein: support frame (22) have set firmly in support ring (21), support frame (22) are located inside inflation body (31), support frame (22) include spliced pole (221) and a plurality of bracing piece (222), spliced pole (221) set firmly in on support ring (21), a plurality of bracing piece (222) encircle to set firmly spliced pole (221) tip.

3. A temporary sealer for waterway openings according to claim 2, wherein: the number of the support rods (222) is four.

4. A temporary sealer for waterway openings according to claim 3, wherein: the end part of the support rod (222) is also provided with a support piece (223).

5. The temporary sealer for water level openings as claimed in claim 4, wherein: the support sheet (223) is in the shape of a curved sheet.

6. The temporary sealer for water level openings as claimed in claim 5, wherein: the chassis (11) is provided with a plurality of clamping parts (14) in an encircling manner, each clamping part (14) comprises a base body (141), a nut (142), a pull rod (143) and a claw head (144), the base body (141) is hinged to the chassis (11), a through hole is formed in the base body (141), the pull rod (143) penetrates through the through hole, the claw head (144) is fixedly arranged at one end of the pull rod (143), and the nut (142) is in threaded connection with the pull rod (143).

7. The temporary sealer for water level openings of claim 6, wherein: the number of the clamping parts (14) is three.

8. The temporary sealer for water level openings of claim 7, wherein: the base plate (11) is provided with a circle of O-shaped ring (13).