CN211117009U - Expansion bolt for wall brick installation - Google Patents
Expansion bolt for wall brick installation Download PDFInfo
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- CN211117009U CN211117009U CN201922218466.XU CN201922218466U CN211117009U CN 211117009 U CN211117009 U CN 211117009U CN 201922218466 U CN201922218466 U CN 201922218466U CN 211117009 U CN211117009 U CN 211117009U
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Abstract
The utility model discloses an expansion bolt for wall brick installation, which comprises a first screw rod part, a second screw rod part and a thread sleeve which are coaxially arranged; the first screw rod part is fixed on the wall body; the second screw rod part is fixedly connected to the outer end of the first screw rod part, the internal thread hole of the threaded sleeve is in threaded connection with the second screw rod part, the inner end of the outer cylindrical surface of the threaded sleeve is provided with a second cone, the second cone axially limits a second expansion sleeve, the second expansion sleeve is sleeved on the outer cylindrical surface of the threaded sleeve, the second expansion sleeve penetrates through the installation hole of the keel track, the inner end of the second expansion sleeve is provided with a flange, and the flange is attached to the inner wall of the keel track; the outer end of the outer cylindrical surface of the threaded sleeve is provided with an external thread and is in threaded connection with a third nut, and the position of the threaded sleeve on the second screw rod part is adjusted so as to adjust the distance between the outer wall of the wall body and the keel track. The utility model discloses expansion bolts is used in the installation of wall brick, is convenient for adjust the distance between fossil fragments track and the wall, improves the installation quality of veneer wall brick.
Description
Technical Field
The utility model relates to a fitment decoration appurtenance technical field especially relates to an expansion bolts is used in wall brick installation.
Background
The dry hanging method is also called the empty hanging method. Is a novel construction process in the prior wall decoration. The method uses the metal hanging piece to directly hang the facing wall brick on the wall surface or hang the facing wall brick on the steel frame in the air, and grouting and pasting are not needed. The principle is that main stress points are arranged on a main body structure, and the decorative wall bricks are fixed on a building through metal hanging pieces to form the wall brick decorative curtain wall. The process utilizes a corrosion-resistant bolt and a corrosion-resistant flexible connecting piece to directly hang a facing wall brick made of granite, artificial marble and the like on the outer surface of a building structure, and a cavity of 40-50 mm is reserved between the wall brick and the structure. The facing made by this process is allowed to generate a proper amount of deflection under the action of wind and earthquake force to absorb part of the wind and earthquake force without cracks and falling off. When the wind force and earthquake force disappear, the wall brick is reset along with the structure.
At present, the fossil fragments track of veneer wall brick installation often uses expansion bolts to install on the wall, when needing the distance between adjustment fossil fragments track to the wall, often uses the angle steel connecting piece that has waist type hole to finely tune. In the in-service use process, the adjustment range is difficult to master, and the adjustment interval is inconvenient, causes the curtain wall veneer flatness that the wall brick formed not high.
Therefore, it is necessary to develop a new expansion bolt for installing wall tiles in view of the above drawbacks, and the problem to be solved is urgently needed by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an expansion bolts is used in wall brick installation for the installation fossil fragments track, the distance between adjustment fossil fragments track and the wall of being convenient for improves the installation quality of veneer wall brick.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to an expansion bolt for installing wall bricks, which comprises a first screw rod part, a second screw rod part and a thread sleeve which are coaxially arranged; the first screw rod part comprises a first conical head, a first expansion sleeve and a first nut, the first conical head and the first expansion sleeve are arranged in an installation hole of the wall body, and the first nut is screwed to expand the first expansion sleeve so as to fix the first screw rod part on the wall body; the second screw rod part is fixedly connected to the outer end of the first screw rod part, an internal thread hole of the threaded sleeve is in threaded connection with the second screw rod part, a second cone is arranged at the inner end of an outer cylindrical surface of the threaded sleeve, a second expansion sleeve is axially limited by the second cone, the second expansion sleeve is sleeved on the outer cylindrical surface of the threaded sleeve and penetrates through an installation hole of the keel track, a flange is arranged at the inner end of the second expansion sleeve, and the flange is attached to the inner wall of the keel track; the outer cylinder face outer end of thread bush sets up the external screw thread and threaded connection has the third nut, adjusts the position of thread bush on the second screw rod portion and then adjust interval between wall body outer wall and the fossil fragments track, inflation locking when the third nut is screwed the orbital mounting hole of second inflation cover and fossil fragments.
Further, first screw rod portion still includes flat gasket and spring pad, first nut passes through flat gasket and spring pad extrusion inflation first inflation cover.
Furthermore, the outer cylindrical surface external thread end of the thread sleeve is provided with wrench planes, and the two wrench planes are arranged in parallel and symmetrically.
Furthermore, a nut conical head is arranged on one side, close to the second expansion sleeve, of the third nut, and a chamfer is arranged at the position, corresponding to the nut conical head, of the second expansion sleeve.
Furthermore, the outer end of the second screw rod part is in threaded connection with a second nut, and the second nut locks the threaded sleeve.
Further, the second nut and the first nut both specifically adopt nylon locknuts, and the second expansion sleeve specifically adopts an expansion sleeve made of a plastic material.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model relates to an expansion bolt for wall brick installation, which is continuously arranged at the outer end of a first screw rod part through a second screw rod part and a thread sleeve, wherein the second expansion sleeve on the thread sleeve and a third nut are clamped with a mounting hole of a keel track, so that the distance between the outer wall of a wall body and the keel track can be conveniently controlled by screwing in or screwing out the thread sleeve; through the setting of second inflation cover and third nut, inflation second inflation cover and locking second inflation cover have guaranteed the fastness of connecting in fossil fragments orbital mounting hole when being convenient for screw the third nut.
In addition, through the arrangement of the flat gasket and the spring pad, the first nut is guaranteed to be pressed tightly, the mounting hole of the wall body is sealed, the first nut is prevented from loosening, and the connection reliability is further guaranteed. Through the planar setting of two spanners, the use of being convenient for tool spanner screws and screws out the thread bush, and then convenient operation improves installation work efficiency. Through the setting of nut conical head, the cooperation second conical head expands the second inflation cover simultaneously in both sides, guarantees the even reliable of tight power that rises, avoids the unilateral tight damage that causes the orbital mounting hole atress of fossil fragments uneven and lead to easily that rises. Through the arrangement of the second nut, the double-nut structure is convenient for locking the thread sleeve to avoid loosening of the thread sleeve caused by vibration and other reasons, and the second nut uses a nylon locknut to play a role in double locking; the first nut is a nylon locknut which is matched with the spring pad to play a double-locking role; the expansion sleeve made of plastic materials is used through the second expansion sleeve, so that hard collision of the metal expansion sleeve is avoided, and the mounting hole of the keel rail is protected conveniently.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic view of the installation structure of the expansion bolt for installing wall bricks of the present invention;
FIG. 2 is a schematic view of a portion I of FIG. 1;
FIG. 3 is a schematic view of the expansion bolt for installing wall bricks;
description of reference numerals: 1. a first screw section; 101. a first cone head; 102. a first expansion sleeve; 103. a flat gasket; 104. a spring pad; 105. a first nut; 2. a second screw section; 201. a second nut; 3. a threaded sleeve; 301. a second expansion sleeve; 302. a third nut; 3021. a nut cone head; 303. a wrench plane; 304. a second cone; 4. a wall body; 5. fossil fragments track.
Detailed Description
The core of the utility model is to provide an expansion bolts is used in wall brick installation for the installation fossil fragments track, the distance between adjustment fossil fragments track and the wall of being convenient for improves the installation quality of veneer wall brick.
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Description of the drawings in the following detailed description, the upper, lower, left and right descriptions are for illustrative purposes only and should not be construed as limiting the invention.
Referring to the attached drawings, fig. 1 is a schematic view of an installation structure of an expansion bolt for installing wall bricks of the utility model; FIG. 2 is a schematic view of a portion I of FIG. 1; fig. 3 is the utility model discloses expansion bolts main view structure schematic diagram is used in wall brick installation.
In one embodiment, as shown in fig. 1 to 3, an expansion bolt for installing wall tiles comprises a first screw part 1, a second screw part 2 and a threaded sleeve 3 which are coaxially arranged.
The first screw part 1 comprises a first conical head 101, a first expansion sleeve 102 and a first nut 105, the first conical head 101 and the first expansion sleeve 102 are inserted into the mounting hole of the wall 4, and the first nut 105 is screwed to expand the first expansion sleeve 102 so as to fix the first screw part 1 on the wall 4.
The second screw rod part 2 is fixedly connected to the outer end of the first screw rod part 1, the thread specification of the second screw rod part 2 is smaller than that of the first screw rod part 1, the internal thread hole of the threaded sleeve 3 is in threaded connection with the second screw rod part 2, the inner end of the outer cylindrical surface of the threaded sleeve 3 is provided with a second cone 304, the second cone 304 axially limits the second expansion sleeve 301, the second expansion sleeve 301 is sleeved on the outer cylindrical surface of the threaded sleeve 3, the second expansion sleeve 301 penetrates through the mounting hole of the keel track, the inner end of the second expansion sleeve 301 is provided with a flange, and the flange is attached to the inner wall of the keel track; the outer end of the outer cylindrical surface of the threaded sleeve 3 is provided with an external thread and is in threaded connection with a third nut 302, the position of the threaded sleeve 3 on the second screw rod part 2 is adjusted, the distance X between the outer wall of the wall body and the keel rail is further adjusted, and when the third nut 302 is screwed, the second expansion sleeve 301 is expanded and the second expansion sleeve 301 is locked in the mounting hole of the keel rail.
The second screw rod part 2 and the threaded sleeve 3 are arranged at the outer end of the first screw rod part 1 in a continuous mode, and the second expansion sleeve 301 and the third nut 302 on the threaded sleeve 3 are clamped with the mounting hole of the keel rail, so that the distance X between the outer wall of the wall body and the keel rail can be conveniently controlled by screwing in or screwing out the threaded sleeve 3; through the setting of second expansion sleeve 301 and third nut 302, the fastness of connecting has been guaranteed to the second expansion sleeve 301 of inflation and locking in fossil fragments orbital mounting hole when being convenient for screw third nut 302.
In a specific embodiment of the present invention, as shown in fig. 1 and 3, the first screw rod portion 1 further includes a flat gasket 103 and a spring pad 104, which are sleeved on the first screw rod portion, and the first nut 105 extrudes and expands the first expansion sleeve 102 through the flat gasket 103 and the spring pad 104.
Through the arrangement of the flat gasket 103 and the spring pad 104, the first nut 105 is guaranteed to be pressed tightly, the mounting hole of the wall 4 is sealed, the first nut 105 is prevented from loosening, and the reliability of connection is further guaranteed.
In a specific embodiment of the present invention, as shown in fig. 1, the outer cylindrical surface external thread end of the thread bushing 3 is provided with a wrench plane 303, and two wrench planes 303 are arranged in parallel and symmetrically, and the wrench plane 303 is milled by the milling machine, so that the open end wrench is clamped to screw and unscrew the thread bushing 3.
Through the setting of two spanner planes 303, the use of being convenient for instrument spanner screws and screws out thread bush 3, and then convenient operation improves installation work efficiency.
In a specific embodiment of the present invention, as shown in fig. 1 to 3, one side of the third nut 302 close to the second expansion sleeve 301 is provided with a nut cone 3021, and the second expansion sleeve 301 is provided with a chamfer at a position corresponding to the nut cone 3021.
Through the arrangement of the nut conical head 3021, the second expansion sleeve 301 is expanded on two sides simultaneously in cooperation with the second conical head 304, so that the tension force is ensured to be uniform and reliable, and the damage caused by uneven stress of the mounting hole of the keel rail due to unilateral tension is avoided.
In a specific embodiment of the present invention, as shown in fig. 1 to 3, the outer end of the second screw part 2 is connected with a second nut 201 by screw threads, and the second nut 201 locks the threaded sleeve 3.
Further, the second nut 201 and the first nut 105 both specifically adopt nylon locknuts, and the second expansion sleeve 301 specifically adopts an expansion sleeve made of a plastic material.
Through the arrangement of the second nut 201, the double-nut structure is convenient for locking the thread bush 3 to avoid the loosening of the thread bush 3 caused by vibration and other reasons, and the second nut 201 uses a nylon locknut to play a role in double locking; the first nut 105 is a nylon locknut which is matched with the spring pad 104 to play a double-locking role; the expansion sleeve made of plastic materials is used for the second expansion sleeve 301, so that hard collision of the metal expansion sleeve is avoided, and the mounting hole of the keel rail is protected conveniently.
The expansion bolt for wall brick installation is continuously arranged at the outer end of the first screw rod part 1 through the second screw rod part 2 and the threaded sleeve 3, and the second expansion sleeve 301 and the third nut 302 on the threaded sleeve 3 are clamped with the installation hole of the keel track, so that the distance X between the outer wall of a wall body and the keel track can be conveniently controlled by screwing in or screwing out the threaded sleeve 3; through the setting of second expansion sleeve 301 and third nut 302, the fastness of connecting has been guaranteed to the second expansion sleeve 301 of inflation and locking in fossil fragments orbital mounting hole when being convenient for screw third nut 302. In addition, through the arrangement of the flat gasket 103 and the spring pad 104, the first nut 105 is guaranteed to be pressed, the mounting hole of the wall 4 is sealed, the first nut 105 is prevented from loosening, and the reliability of connection is further guaranteed. Through the setting of two spanner planes 303, the use of being convenient for instrument spanner screws and screws out thread bush 3, and then convenient operation improves installation work efficiency. Through the arrangement of the nut conical head 3021, the second expansion sleeve 301 is expanded on two sides simultaneously in cooperation with the second conical head 304, so that the tension force is ensured to be uniform and reliable, and the damage caused by uneven stress of the mounting hole of the keel rail due to unilateral tension is avoided. Through the arrangement of the second nut 201, the double-nut structure is convenient for locking the thread bush 3 to avoid the loosening of the thread bush 3 caused by vibration and other reasons, and the second nut 201 uses a nylon locknut to play a role in double locking; the first nut 105 is a nylon locknut which is matched with the spring pad 104 to play a double-locking role; the expansion sleeve made of plastic materials is used for the second expansion sleeve 301, so that hard collision of the metal expansion sleeve is avoided, and the mounting hole of the keel rail is protected conveniently.
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 various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (6)
1. The utility model provides an expansion bolts is used in wall brick installation which characterized in that: comprises a first screw rod part (1), a second screw rod part (2) and a threaded sleeve (3) which are coaxially arranged;
the first screw rod part (1) comprises a first conical head (101), a first expansion sleeve (102) and a first nut (105), the first conical head (101) and the first expansion sleeve (102) are arranged in a mounting hole of a wall body (4), and the first nut (105) is screwed to expand the first expansion sleeve (102) so as to fix the first screw rod part (1) on the wall body (4);
the second screw rod part (2) is fixedly connected to the outer end of the first screw rod part (1), an internal thread hole of the threaded sleeve (3) is in threaded connection with the second screw rod part (2), a second cone (304) is arranged at the inner end of an outer cylindrical surface of the threaded sleeve (3), the second cone (304) axially limits a second expansion sleeve (301), the second expansion sleeve (301) is sleeved on the outer cylindrical surface of the threaded sleeve (3), the second expansion sleeve (301) penetrates through a mounting hole of a keel track, a blocking edge is arranged at the inner end of the second expansion sleeve (301), and the blocking edge is attached to the inner wall of the keel track; the outer cylindrical surface outer end of thread bush (3) sets up external screw thread and threaded connection has third nut (302), adjusts the position of thread bush (3) on second screw rod portion (2) and then adjust interval between wall body outer wall and the fossil fragments track, inflation locking when third nut (302) is screwed second inflation cover (301) and the orbital mounting hole of fossil fragments.
2. An expansion bolt for installing a wall tile according to claim 1, wherein: the first screw rod part (1) further comprises a flat gasket (103) and a spring pad (104), and the first nut (105) extrudes and expands the first expansion sleeve (102) through the flat gasket (103) and the spring pad (104).
3. An expansion bolt for installing a wall tile according to claim 1, wherein: the outer cylindrical surface external thread end of the thread bushing (3) is provided with wrench planes (303), and the two wrench planes (303) are arranged in parallel and symmetrically.
4. An expansion bolt for installing a wall tile according to claim 1, wherein: one side of the third nut (302) close to the second expansion sleeve (301) is provided with a nut conical head (3021), and the second expansion sleeve (301) is provided with a chamfer at a position corresponding to the nut conical head (3021).
5. An expansion bolt for installing a wall tile according to claim 1, wherein: the outer end of the second screw rod part (2) is in threaded connection with a second nut (201), and the threaded sleeve (3) is locked by the second nut (201).
6. An expansion bolt for installing a wall tile according to claim 5, wherein: the second nut (201) and the first nut (105) both specifically adopt nylon locknuts, and the second expansion sleeve (301) specifically adopts an expansion connection sleeve made of a plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218466.XU CN211117009U (en) | 2019-12-12 | 2019-12-12 | Expansion bolt for wall brick installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218466.XU CN211117009U (en) | 2019-12-12 | 2019-12-12 | Expansion bolt for wall brick installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117009U true CN211117009U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922218466.XU Active CN211117009U (en) | 2019-12-12 | 2019-12-12 | Expansion bolt for wall brick installation |
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| CN (1) | CN211117009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863606A (en) * | 2021-07-07 | 2021-12-31 | 广州荷力胜蜂窝材料股份有限公司 | Integrated wallboard dry hanging system and installation method thereof |
-
2019
- 2019-12-12 CN CN201922218466.XU patent/CN211117009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863606A (en) * | 2021-07-07 | 2021-12-31 | 广州荷力胜蜂窝材料股份有限公司 | Integrated wallboard dry hanging system and installation method thereof |
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