CN209762445U - Plugging device for wall bushing - Google Patents
Plugging device for wall bushing Download PDFInfo
- Publication number
- CN209762445U CN209762445U CN201920566447.3U CN201920566447U CN209762445U CN 209762445 U CN209762445 U CN 209762445U CN 201920566447 U CN201920566447 U CN 201920566447U CN 209762445 U CN209762445 U CN 209762445U
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- CN
- China
- Prior art keywords
- positioning
- pipe
- sleeve
- limiting
- bushing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a plugging device for a wall bushing, which comprises a bushing, wherein two ends of the bushing are provided with positioning mechanisms, each positioning mechanism comprises a positioning pipe sleeved outside the bushing, the inner end part of the positioning pipe is provided with a plurality of extending pieces inclining outwards, the outer side walls of the extending pieces are provided with thread structures, and the extending pieces are sleeved with fastening nuts; the outer end part of the positioning pipe is provided with a positioning ring block; an annular convex strip is arranged at the inner end part of the positioning pipe; the outer side of the positioning pipe is provided with a limiting pipe, and the limiting pipe is arranged between the positioning ring block and the annular raised line; a limiting sliding cavity is arranged in the limiting pipe, and an adjusting screw is arranged in the limiting sliding cavity; threaded connection has the slider on the adjusting screw, and the slider articulates through first connecting rod has the locating plate, articulates between locating plate and the annular sand grip to have the second connecting rod. The utility model can effectively fix the sleeve, and has high firmness; simultaneously the utility model discloses be convenient for install and adjust, improved the fixed stability of sleeve pipe.
Description
Technical Field
The utility model relates to a construction field, in particular to plugging device for wall bushing.
Background
The wall bushing is also called a wall bushing, a waterproof bushing and a wall body embedded pipe, the waterproof bushing is divided into a rigid waterproof bushing and a flexible waterproof bushing, the bushing is called an alternating current wall bushing for electric conduction, and the bushing can be divided into a dry capacitive alternating current wall bushing and a ceramic insulation alternating current wall bushing, which are called a silicon rubber bushing and a ceramic bushing for short.
in the wall bushing installation, the sleeve pipe can not agree with the wall body preformed hole is perfect, has a great deal of clearance, adopts the colloid to fill the space at present mostly, plays firm effect, but, along with the increase in service time, the colloid is ageing, leads to the offset of wall bushing, influences normal use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plugging device for wall bushing. The utility model can effectively fix the sleeve, and has high firmness; simultaneously the utility model discloses be convenient for install and adjust, improved the fixed stability of sleeve pipe.
The technical scheme of the utility model: a plugging device for a wall bushing comprises a bushing, wherein two ends of the bushing are provided with positioning mechanisms, each positioning mechanism comprises a positioning pipe sleeved outside the bushing, the inner end part of each positioning pipe is provided with a plurality of outwards inclined extension pieces, the outer side walls of the extension pieces are provided with thread structures, the extension pieces are sleeved with fastening nuts, and the inner walls of the extension pieces are provided with lugs; the outer end part of the positioning pipe is provided with a positioning ring block; an annular convex strip is arranged at the inner end part of the positioning pipe; the outer side of the positioning pipe is provided with a limiting pipe, and the limiting pipe is arranged between the positioning ring block and the annular raised line; a limiting sliding cavity is arranged in the limiting pipe, an adjusting screw rod is arranged in the limiting sliding cavity, two ends of the adjusting screw rod are respectively connected with the positioning ring block and the annular raised line through bearing seats, and a handle is arranged at the outer end part of the adjusting screw rod; threaded connection has the slider on the adjusting screw, and the slider articulates through first connecting rod has the locating plate, articulates between locating plate and the annular sand grip to have the second connecting rod.
In the plugging device for the wall bushing, a buffer layer is arranged at the outer side end of the positioning plate, the buffer layer is a rubber layer or a plastic layer, and anti-skidding inverted teeth are arranged on the side wall of the buffer layer.
In the plugging device for the wall bushing, a fixing ring sleeve is sleeved on the outer side of the positioning ring block, a groove matched with the positioning ring block is formed in the fixing ring sleeve, and the fixing ring sleeve is fixed on a wall body through an expansion screw.
In the plugging device for the wall bushing, 3 to 6 limiting pipes are arranged.
In the plugging device for the wall bushing, the inner wall surfaces of the extension piece and the positioning tube are both provided with a wear-resistant layer, and the wear-resistant layer is a rubber layer or a plastic layer.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. The utility model discloses a be equipped with positioning mechanism respectively at sheathed tube both ends, fix sheathed tube tip through positioning mechanism, fix the sleeve pipe in the hole that the wall body was reserved. Wherein, the positioning mechanism comprises a positioning tube sleeved outside the sleeve, the inner end part of the positioning tube is provided with a plurality of extending pieces which incline outwards, the outer side walls of the extending pieces are provided with thread structures, the extending pieces are sleeved with fastening nuts, the inner walls of the extending pieces are provided with convex blocks, when the sleeve is fixed, the positioning mechanism is firstly fixed on the sleeve, and by rotating the fastening nut, so that the extending pieces which are inclined outwards are contracted to fix the positioning pipe on the sleeve, and the sleeve with different diameters can be fixed, wherein the slide block moves inwards along the limiting slide cavity on the limiting pipe by rotating the adjusting screw rod to change the included angle between the first connecting rod and the second connecting rod, the positioning plate moves outwards under the action of the first connecting rod and the second connecting rod and is mutually abutted against the inner wall of the hole, and the sleeve is fixed.
2. The utility model discloses the outside end of well locating plate is equipped with the buffer layer, and the buffer layer is rubber layer or plastic layer, the lateral wall of buffer layer is equipped with anti-skidding pawl, has increased the frictional force between locating plate and the entrance to a cave inner wall, has improved fixed effect.
3. the utility model discloses the outside cover of well position ring piece is equipped with the fixed ring cover, is equipped with the recess that agrees with the position ring piece on the fixed ring cover, the fixed ring cover is fixed on the wall body through expansion screw, utilizes the fixed ring cover to fix a position the registration arm in the sleeve pipe outside once more, makes it difficult not hard up drop.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the positioning mechanism;
FIG. 3 is a schematic view of the structure of an extension sheet;
FIG. 4 is a view showing a state of use of the locking structure for locking the sleeve;
FIG. 5 is a schematic end view of the positioning tube.
1-a sleeve; 2-a positioning mechanism; 3-positioning the tube; 4-an extension piece; 5-a thread structure; 6-fastening a nut; 7-a bump; 8-a wear resistant layer; 9-positioning the ring block; 10-annular convex strips; 11-a limiting pipe; 12-a limiting sliding cavity; 13-adjusting the screw; 14-a slide block; 15-a first link; 16-a positioning plate; 17-a second link; 18-a buffer layer; 19-fixing the ring sleeve; 20-expansion screw; 21-handle.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): a plugging device for a wall bushing, as shown in figures 1-5, comprises a bushing 1, two ends of the bushing 1 are provided with positioning mechanisms 2, as shown in fig. 2, 3 and 4, the positioning mechanism 2 comprises a positioning tube 3 sleeved outside the casing 1, the inner end of the positioning tube 3 is provided with a plurality of extending pieces 4 inclined outwards, the inner wall surfaces of the extension pieces 4 and the positioning pipe 3 are provided with wear-resistant layers 8, the wear-resistant layers 8 are rubber layers or plastic layers and play a role of wear resistance, the outer side walls of the extension pieces 4 are provided with thread structures 5, and a plurality of extending pieces are sleeved with fastening nuts 6, the inner walls of the extending pieces 4 are provided with convex blocks 7, the bump 7 can be a rubber block fixed on the inner wall of the extension piece 4, or can be integrally formed with the extension piece 4 to enable the end part of the extension piece 4 to be wedge-shaped, so that the sleeve 1 can be better clamped when the fastening nut 6 is screwed towards the end part; the outer end part of the positioning pipe 3 is provided with a positioning ring block 9; an annular convex strip 10 is arranged at the inner end part of the positioning pipe 3; the outer side of the positioning tube 3 is provided with 3-6 limiting tubes 11 which are uniformly distributed on the periphery of the positioning tube 3 so as to fix the positioning tube 3 in an all-around manner; the limiting pipe 11 is arranged between the positioning ring block 9 and the annular convex strip 10; a limiting sliding cavity 12 is arranged in the limiting pipe 11, an adjusting screw 13 is arranged in the limiting sliding cavity 12, a handle 21 is arranged at the outer end part of the adjusting screw 13, two ends of the adjusting screw 13 are respectively connected with a positioning ring block 9 and an annular convex strip 10 through bearing seats, a sliding block 14 is connected with the adjusting screw 13 in a threaded manner, the sliding block 14 is hinged with a positioning plate 16 through a first connecting rod 15, a second connecting rod 17 is hinged between the positioning plate 16 and the annular convex strip 10, the positioning mechanism 2 is fixed on the sleeve 1, the outward inclined extending sheet 4 is contracted mainly by rotating the fastening nut 6 to fix the sleeve 1, the sleeve 1 with different diameters can be fixed, when the sleeve 1 is positioned, the adjusting screw 13 is rotated to enable the sliding block 14 to move inwards along the limiting sliding cavity 12 on the limiting pipe 11 to change the included angle between the first connecting rod 15 and the second connecting rod 17, so that the positioning plate 16 moves outwards under the action of the first connecting rod 15 and the second connecting rod 17, and is mutually abutted against the inner wall of the hole to achieve the function of fixing the sleeve 1.
the outer side end of the positioning plate 16 is provided with a buffer layer 18, the buffer layer 18 is a rubber layer or a plastic layer, the side wall of the buffer layer 18 is provided with anti-skidding inverted teeth, the friction force between the positioning plate 16 and the inner wall of the hole is increased, and the fixing effect is improved.
As shown in fig. 5, a fixing ring sleeve 19 is sleeved outside the positioning ring block 9, a groove matched with the positioning ring block 9 is formed in the fixing ring sleeve 19, the fixing ring sleeve 19 is fixed on a wall body through an expansion screw 20, and the positioning pipe 3 fixed outside the sleeve pipe 1 is positioned by using the fixing ring sleeve 19, so that the positioning pipe is not easy to loosen and fall off.
The working principle is as follows: the utility model discloses a be equipped with positioning mechanism 2 respectively at sleeve pipe 1's both ends, come to fix sleeve pipe 1's tip through positioning mechanism 2, fix sleeve pipe 1 in the hole that the wall body was reserved, at first fix positioning mechanism 2 on sleeve pipe 1, mainly be through rotating fastening nut 6, make 4 contractions of extension piece that lean out, fix registration pipe 3 on sleeve pipe 1, can fix different diameter sleeve pipe 1, when fixing a position sleeve pipe 1, wherein through rotating adjusting screw 13, make slider 14 along spacing smooth chamber 12 inward movement on spacing pipe 11, change the contained angle between first connecting rod 15 and the second connecting rod 17, make locating plate 16 outward movement under first connecting rod 15 and the effect of second connecting rod 17, and contradict each other with the inner wall of hole, reach the effect of fixing a position to sleeve pipe 1.
Claims (5)
1. the utility model provides a plugging device for wall bushing, includes sleeve pipe (1), its characterized in that: the two ends of the sleeve (1) are provided with positioning mechanisms (2), each positioning mechanism (2) comprises a positioning pipe (3) sleeved on the outer side of the sleeve (1), the inner end of each positioning pipe (3) is provided with a plurality of outward-inclined extending pieces (4), the outer side walls of the extending pieces (4) are provided with thread structures (5), fastening nuts (6) are sleeved on the extending pieces, and the inner walls of the extending pieces (4) are provided with lugs (7); a positioning ring block (9) is arranged at the outer end part of the positioning pipe (3); an annular convex strip (10) is arranged at the inner end part of the positioning pipe (3); a limiting pipe (11) is arranged on the outer side of the positioning pipe (3), and the limiting pipe (11) is arranged between the positioning ring block (9) and the annular convex strip (10); a limiting sliding cavity (12) is arranged in the limiting pipe (11), an adjusting screw rod (13) is arranged in the limiting sliding cavity (12), two ends of the adjusting screw rod (13) are respectively connected with the positioning ring block (9) and the annular raised line (10) through bearing seats, and a handle (21) is arranged at the outer end part of the adjusting screw rod (13); threaded connection has slider (14) on adjusting screw (13), and slider (14) are articulated through first connecting rod (15) have locating plate (16), and it has second connecting rod (17) to articulate between locating plate (16) and annular sand grip (10).
2. The plugging device for a wall bushing of claim 1, wherein: the outer side end of the positioning plate (16) is provided with a buffer layer (18), the buffer layer (18) is a rubber layer or a plastic layer, and anti-skidding inverted teeth are arranged on the buffer layer (18).
3. The plugging device for a wall bushing of claim 1, wherein: the outer side of the positioning ring block (9) is sleeved with a fixing ring sleeve (19), a groove matched with the positioning ring block (9) is formed in the fixing ring sleeve (19), and the fixing ring sleeve (19) is fixed on a wall body through an expansion screw (20).
4. The plugging device for a wall bushing of claim 1, wherein: the number of the limiting pipes (11) is 3-6.
5. The plugging device for a wall bushing of claim 1, wherein: the inner wall surfaces of the extension sheet (4) and the positioning tube (3) are both provided with wear-resistant layers (8), and the wear-resistant layers (8) are rubber layers or plastic layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566447.3U CN209762445U (en) | 2019-04-24 | 2019-04-24 | Plugging device for wall bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566447.3U CN209762445U (en) | 2019-04-24 | 2019-04-24 | Plugging device for wall bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762445U true CN209762445U (en) | 2019-12-10 |
Family
ID=68760354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920566447.3U Expired - Fee Related CN209762445U (en) | 2019-04-24 | 2019-04-24 | Plugging device for wall bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762445U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486282A (en) * | 2020-03-10 | 2020-08-04 | 上海戌泰洁净设备有限公司 | Make things convenient for dismouting toilet's sleeve pipe structure |
| CN111677942A (en) * | 2020-07-24 | 2020-09-18 | 山东海建水利工程有限公司 | Waterproof drainage device of hydraulic engineering construction |
| CN113073845A (en) * | 2021-03-20 | 2021-07-06 | 耿艳 | Bushing type structure of building heating and ventilation pipeline |
| CN113289118A (en) * | 2021-05-26 | 2021-08-24 | 东莞市一星医疗科技有限公司 | High-efficient electromagnetic shield's high-pressure syringe |
| CN114069502A (en) * | 2021-10-13 | 2022-02-18 | 国网浙江省电力有限公司平阳县供电公司 | Cable protection casing plugging device |
| CN114738562A (en) * | 2022-03-15 | 2022-07-12 | 陕西建工第九建设集团有限公司 | Telescopic air pipe and wire duct wall-penetrating sleeve device |
-
2019
- 2019-04-24 CN CN201920566447.3U patent/CN209762445U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486282A (en) * | 2020-03-10 | 2020-08-04 | 上海戌泰洁净设备有限公司 | Make things convenient for dismouting toilet's sleeve pipe structure |
| CN111677942A (en) * | 2020-07-24 | 2020-09-18 | 山东海建水利工程有限公司 | Waterproof drainage device of hydraulic engineering construction |
| CN111677942B (en) * | 2020-07-24 | 2024-05-17 | 山东海建水利工程有限公司 | Waterproof drainage device for hydraulic engineering construction |
| CN113073845A (en) * | 2021-03-20 | 2021-07-06 | 耿艳 | Bushing type structure of building heating and ventilation pipeline |
| CN113289118A (en) * | 2021-05-26 | 2021-08-24 | 东莞市一星医疗科技有限公司 | High-efficient electromagnetic shield's high-pressure syringe |
| CN113289118B (en) * | 2021-05-26 | 2023-02-07 | 东莞市一星医疗科技有限公司 | High-efficient electromagnetic shield's high-pressure syringe |
| CN114069502A (en) * | 2021-10-13 | 2022-02-18 | 国网浙江省电力有限公司平阳县供电公司 | Cable protection casing plugging device |
| CN114738562A (en) * | 2022-03-15 | 2022-07-12 | 陕西建工第九建设集团有限公司 | Telescopic air pipe and wire duct wall-penetrating sleeve device |
| CN114738562B (en) * | 2022-03-15 | 2023-05-23 | 陕西建工第九建设集团有限公司 | Telescopic air pipe and wire slot wall bushing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20200424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |