CN210886956U - Split bolt hole plugging plug and anti-leakage plugging structure for bridge engineering - Google Patents
Split bolt hole plugging plug and anti-leakage plugging structure for bridge engineering Download PDFInfo
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- CN210886956U CN210886956U CN201921565779.6U CN201921565779U CN210886956U CN 210886956 U CN210886956 U CN 210886956U CN 201921565779 U CN201921565779 U CN 201921565779U CN 210886956 U CN210886956 U CN 210886956U
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- inner core
- flexible sleeve
- plug
- plugging
- bolt hole
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Abstract
The utility model discloses a to drawing bolt hole shutoff to block up and be used for bridge engineering's antiseep block structure for solve the problem that current block structure leaked. The anti-leakage plugging structure comprises a concrete pouring body and holes, wherein at least one plugging plug is embedded in each hole, and waterproof mortar or silica gel is filled in the hole outside each plugging plug; the plug comprises an inner core and a flexible sleeve, the front end of the cylindrical inner core is of an arc-shaped structure, the end part of the rear end of the cylindrical inner core is provided with a slot, and a pair of L-shaped pin openings are formed in the position of the slot; the elastic flexible sleeve is sleeved on the inner core, the flexible sleeve and the inner core are in over-tight fit, an annular sealing ring is arranged on the outer side of the flexible sleeve, and at least one backward inclined lip is arranged on the sealing ring. The utility model discloses well shutoff blocks up the composite construction for just gentle union, had both had the characteristics of rigid material, had the performance of sealing material again, can satisfy the needs to waterproof, infiltration in the block structure.
Description
Technical Field
The utility model discloses a civil engineering infrastructure construction technical field especially relates to the processing technology to split bolt hole.
Background
In infrastructure construction, for example, in concrete construction of bridges, buildings and the like, formworks are required to be used for shaping in a pouring forming process, formworks in general civil engineering need to be fastened by using tie bolts to play a role of fixing the formworks, and then cement concrete is poured inwards. After solidification and forming, the split bolts are pulled out, a hole is formed at the position where the split bolts are inserted, the hole belongs to a technical hole, and repair treatment is needed at the later stage. The traditional method for processing the holes of the split bolts is to simply plug the holes by using mortar.
The applicant researches and discovers that special treatment is needed to the split bolt hole in waterproof and anti-leakage occasions, and a plurality of advanced plugging technologies are introduced below.
Chinese patent document CN 107514139A discloses a plugging technology, and the technical principle and technical points thereof are as follows: the utility model provides an antiseep device to split bolt hole, includes the plastics pipe box in split bolt hole and the split bolt hole on the wall body, it has the hole to bore along split bolt hole direction in the wall body extroversion of split bolt hole department, and the hole diameter is greater than split bolt hole diameter, and the section stopper has the rubber buffer in the hole, and the hole outer section is annotated and is had the waterproof glue, the waterproof micro-expansion mortar shutoff hole of wall body external application. In this technique, the rubber buffer is used, and the rubber buffer has flexible characteristics, can satisfy the operation requirement to the shutoff basically, but also has the defect, and the main expression is in, and the rubber buffer is out of shape easily, and in the service period of later stage, receives the influence of factors such as the cold wind-cold outside the nature, can produce the clearance between rubber buffer and the hole, causes secondary infiltration.
Chinese patent document CN103321148B, its technical essential is that a nylon plastic rod with an over-tight fit is embedded in the hole, the nylon rod includes a straight rod section and a conical rod section, and a binder is coated between the nylon plastic rod and the hole. Wherein the nylon stick has better hardness, can avoid the shrink deformation problem that foretell rubber buffer appears. There is a problem in that the nylon rod needs to be hammered in using a hammer copper during the insertion process and is easily broken. And the nylon rod is of a solid structure, and the price of raw materials is high, so that the large-scale use of the nylon rod is limited.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough of prior art, the utility model provides a to drawing bolt hole shutoff and being used for bridge engineering's antiseep block structure realizes the effective shutoff to drawing the bolt hole, and can improve the prevention of seepage effect after the shutoff.
The utility model provides a technical scheme that its technical problem adopted does:
the plug is characterized by comprising
The front end of the cylindrical inner core is of an arc-shaped structure, the end part of the rear end of the cylindrical inner core is provided with an inserting groove, and the inner core where the inserting groove is located is provided with at least one L-shaped pin opening;
the flexible sleeve is elastically sleeved on the inner core, the flexible sleeve and the inner core are in over-tight fit, an annular sealing ring is arranged on the outer side of the flexible sleeve, and at least one backward inclined lip is arranged on the sealing ring.
Further, the inner core is made of high-hardness alloy material, steel material or nylon material.
Further, the flexible sleeve is made of silica gel or flexible rubber.
Further, the flexible sleeve has a thickness of between 0.5 and 1 cm.
The anti-leakage plugging structure comprises a concrete casting body and holes, and is characterized in that,
embedding at least one plugging plug in the hole, and filling waterproof mortar or silica gel in the hole outside the plugging plug;
the plug comprises an inner core and a flexible sleeve, the front end of the cylindrical inner core is of an arc-shaped structure, the end part of the rear end of the cylindrical inner core is provided with a slot, and a pair of L-shaped pin openings are formed in the position of the slot;
the elastic flexible sleeve is sleeved on the inner core, the flexible sleeve and the inner core are in over-tight fit, an annular sealing ring is arranged on the outer side of the flexible sleeve, and at least one backward inclined lip is arranged on the sealing ring.
Further, a decorative surface layer is arranged on the surface of the concrete casting body, and the decorative surface layer is one of waterproof paint, waterproof paint or waterproof bonding material.
Furthermore, the flexible sleeve and the inner core are fixed by bonding.
The utility model has the advantages that:
the utility model discloses well shutoff blocks up the composite construction for just gentle union, had both had the characteristics of rigid material, had the performance of sealing material again, can satisfy the needs to waterproof, infiltration in the block structure.
The anti-seepage structure is simple, rapid installation can be realized by using a special installation tool, and the construction efficiency is extremely high. Can meet the requirement of large-scale construction.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a perspective view of the plug.
Figure 3 is a perspective view of a plugging tool.
Fig. 4 is a perspective view of the second embodiment.
Fig. 5 is a perspective view of a third embodiment.
In the figure:
100 inner cores, 110 circular arc structures, 120 slots, 121 pin openings,
200 flexible sleeve, 210 sealing ring, 211 lip, 220 elastomer,
300, 310 operating the projection, 320 operating the handle,
400 of waterproof mortar, 500 of decorative surface layer,
000 concrete casting.
Detailed Description
Example one
Referring to fig. 2 and 3, the utility model discloses a to shutoff stopper of split bolt hole shutoff, including inner core 100 and flexible cover 200, wherein, inner core 100 is the higher alloy material of hardness, or the steel material, or has the nylon material of higher hardness, and inner core 100 has following constructional characteristics: the whole body is rod-shaped, the front end of the whole body is in a circular arc-shaped structure 110, the rear end part of the whole body is provided with a slot 120, a pair of L-shaped pin openings 121 are arranged at the positions of the slot, and the slot and the pin openings are used for tool operation.
The flexible sleeve 200 is made of silica gel and rubber, has an inner cavity, and is sleeved on the inner core 100 to form a flexible layer, wherein the flexible sleeve has a certain thickness ranging from 0.5 cm to 1 cm. The flexible sleeve and the inner core are in over-tight fit, and can be fixed by using an adhesive or not. The annular sealing ring 210 is arranged outside the flexible sleeve 200, the sealing ring 210 has a thicker root part and a thinner lip part 211, wherein the lip part 211 has a backward inclined state, when the flexible sleeve blocks the hole, the direction opposite to the plugging direction is formed to form a one-way seal, that is, when water pressure permeates from outside to inside, a good seal is formed between the lip part and the hole, water seepage can be prevented, and when the water pressure inside leaks to outside, the anti-seepage effect is relatively poor.
The matching relationship between the inner core and the flexible sleeve is shown in fig. 2, and in fig. 2, the flexible sleeve 200 has a cross-sectional rotation effect, and the hatching is shown in fig. 2.
In fig. 1, the split bolt hole is located in a concrete casting 000, the concrete casting can be a cement protection pier, a municipal building wall, an underground pipe gallery and the like, two plugging plugs are respectively inserted into the split bolt hole from the left side and the right side, the insertion process is assisted by using an installation tool, waterproof mortar 400 or silica gel is filled in the hole outside the plugging plug to seal the end, and finally, the construction of a decorative surface layer 500 can be performed, wherein the decorative surface layer can be waterproof paint, waterproof bonding material and the like.
Example two
Referring to fig. 4, the difference between the sealing plug in the present embodiment and the sealing plug in the first embodiment is that an elastic body 220 is disposed in the flexible sleeve 200, especially in the sealing ring, and the elastic body may be a metal spring ring or an engineering plastic elastic ring, and by the arrangement of the elastic body 220, the bonding strength between the flexible sleeve and the hole can be further improved, and the sealing effect is better.
EXAMPLE III
Referring to fig. 5, the difference between the present embodiment and the first embodiment is that the plugging plug in the present embodiment is an elongated design, and one plugging plug is disposed in each hole of the split bolt to plug the hole. Each hole is plugged by one plug, so that the method is more economic and environment-friendly.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should be able to make various modifications and improvements to the present invention without departing from the spirit of the present invention.
Claims (7)
1. The split bolt hole plugging plug is characterized by comprising
The front end of the cylindrical inner core is of an arc-shaped structure, the end part of the rear end of the cylindrical inner core is provided with an inserting groove, and the inner core where the inserting groove is located is provided with at least one L-shaped pin opening;
the flexible sleeve is elastically sleeved on the inner core, the flexible sleeve and the inner core are in over-tight fit, an annular sealing ring is arranged on the outer side of the flexible sleeve, and at least one backward inclined lip is arranged on the sealing ring.
2. The split bolt hole plugging plug according to claim 1, wherein the inner core is made of high-hardness alloy material, steel material or nylon material.
3. The split bolt hole plugging plug according to claim 1, wherein the flexible sleeve is made of a silicone material or a flexible rubber material.
4. The split bolt hole plug according to claim 1, wherein the flexible sleeve is between 0.5 and 1 cm thick.
5. An anti-leakage plugging structure for bridge engineering, which comprises a concrete casting and a hole, and is characterized in that,
embedding at least one plugging plug in the hole, and filling waterproof mortar or silica gel in the hole outside the plugging plug;
the plug comprises an inner core and a flexible sleeve, the front end of the cylindrical inner core is of an arc-shaped structure, the end part of the rear end of the cylindrical inner core is provided with a slot, and a pair of L-shaped pin openings are formed in the position of the slot;
the elastic flexible sleeve is sleeved on the inner core, the flexible sleeve and the inner core are in over-tight fit, an annular sealing ring is arranged on the outer side of the flexible sleeve, and at least one backward inclined lip is arranged on the sealing ring.
6. The anti-leakage blocking structure for bridge engineering according to claim 5, wherein a decorative surface layer is arranged on the surface of the concrete casting, and the decorative surface layer is one of waterproof paint, waterproof paint or waterproof adhesive.
7. The anti-leakage blocking structure for bridge engineering according to claim 5, wherein the flexible sleeve and the inner core are fixed by bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565779.6U CN210886956U (en) | 2019-09-18 | 2019-09-18 | Split bolt hole plugging plug and anti-leakage plugging structure for bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565779.6U CN210886956U (en) | 2019-09-18 | 2019-09-18 | Split bolt hole plugging plug and anti-leakage plugging structure for bridge engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210886956U true CN210886956U (en) | 2020-06-30 |
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ID=71334110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921565779.6U Expired - Fee Related CN210886956U (en) | 2019-09-18 | 2019-09-18 | Split bolt hole plugging plug and anti-leakage plugging structure for bridge engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210886956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136970A (en) * | 2021-03-30 | 2021-07-20 | 中建一局集团建设发展有限公司 | Outer wall screw hole plugging device and construction method |
-
2019
- 2019-09-18 CN CN201921565779.6U patent/CN210886956U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136970A (en) * | 2021-03-30 | 2021-07-20 | 中建一局集团建设发展有限公司 | Outer wall screw hole plugging device and construction method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20210918 |