CN218264338U - Pre-buried multifunctional sleeve - Google Patents
Pre-buried multifunctional sleeve Download PDFInfo
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- CN218264338U CN218264338U CN202222319098.XU CN202222319098U CN218264338U CN 218264338 U CN218264338 U CN 218264338U CN 202222319098 U CN202222319098 U CN 202222319098U CN 218264338 U CN218264338 U CN 218264338U
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- inner cavity
- bolt
- buckle cap
- screw head
- wall
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Abstract
The utility model discloses a pre-embedded multifunctional sleeve, which comprises a barrel body with an outward inner cavity, a bolt and a buckle cap, wherein the barrel body is installed in a pre-embedded mode, the bolt is in threaded connection with the inner cavity of the barrel body, and the buckle cap is detachably connected with the end of the bolt; the outer wall of the cylinder body is provided with a stop ring at the open end of the inner cavity, the outer wall of the cylinder body is provided with a plurality of anti-drop rings which are coaxially distributed from the stop ring to the other end head, the projection shape of the anti-drop rings is isosceles trapezoid, and the anti-drop rings are arranged on the outer wall of the cylinder body in a posture that the bottom edges of the anti-drop rings are outward; the screw head of the bolt is a flat hexagon, the middle of the screw head of the bolt is provided with a cutter groove, the inner cavity of the buckle cap is circular, the diameter of the inner cavity of the buckle cap is equal to the diagonal length of the screw head, and the center of the inner cavity of the buckle cap is provided with a press plug matched with the cutter groove.
Description
Technical Field
The utility model belongs to the technical field of the sleeve, concretely relates to multi-functional sleeve of pre-buried formula.
Background
In the construction field, in order to install some temporary devices on concrete walls, holes are drilled in the walls and installed by expansion bolts.
Direct punching, hole site position is difficult to confirm on the one hand, causes to punch many times easily, and destroys concrete wall's wall easily, and in case the interim device is demolishd, directly exposes destroyed wall body, and on the other hand, expansion bolts installs, dismantles trouble, function singleness.
Therefore, the position of the hole position is determined in advance, the sleeve is formed in one step in the pouring process, the wall body is not damaged, the barrel body is directly plugged by using bolts after the temporary device is removed, the appearance is attractive, and the influence on the wall body is small. (in the drawings, the concrete wall is designated as Q1 and the temporary device is designated as Q2)
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a pre-embedded multifunctional sleeve.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
a pre-embedded multifunctional sleeve comprises a barrel body, a bolt and a buckle cap, wherein the barrel body is installed in a pre-embedded mode, the inner cavity of the barrel body faces outwards, the bolt is in threaded connection with the inner cavity of the barrel body, and the buckle cap is detachably connected to the end head of the bolt;
the outer wall of the cylinder body is provided with a stop ring at the open end of an inner cavity, the outer wall of the cylinder body is provided with a plurality of anti-drop rings which are coaxially distributed from the stop ring to the other end head, the projection shape of each anti-drop ring is an isosceles trapezoid, and the anti-drop rings are arranged on the outer wall of the cylinder body in a posture that the bottom edges of the anti-drop rings are outward;
the screw head of the bolt is a flat hexagon, the middle of the screw head of the bolt is provided with a cutter groove, the inner cavity of the buckling cap is circular, the diameter of the inner cavity of the buckling cap is equal to the length of a diagonal line of the screw head, and the center of the inner cavity of the buckling cap is provided with a press plug matched with the cutter groove.
Further inject, the inner chamber of barrel is equipped with triangle-shaped internal thread, bolt and triangle-shaped internal thread adaptation, such structural design utilizes the locking connection characteristic of triangle-shaped screw thread.
Further inject, the spacing distance between the anticreep rings is zero, and such structural design for closely arrange between the anticreep rings, increased the number of anticreep ring, thereby increase the stability after the barrel installation.
Further limit, the sword groove is hexagonal, and such structural design makes the contact surface of sword groove and elasticity instrument more, is convenient for the elasticity.
Further inject, the bolt is connected with the anti-pressure pad in the face of spiral shell head towards the barrel inner chamber, and such structural design avoids behind the bolt locking, under great locking force, the inner surface crushing contact surface of spiral shell head.
Further inject, the outer edge of tamponade and the end of detaining the cap inner chamber are all equipped with the chamfer, and such structural design detains cap and spiral shell head cooperation through the chamfer guide to alleviate the assembly degree of difficulty.
The utility model has the advantages that:
1. the hole site position is confirmed in advance, and one shot forming does not produce the destruction to the wall body in the process of pouring, accomplishes the fixed of temporary device through the cooperation of bolt and barrel, and the back is got rid of to temporary device, directly uses the bolt to plug up the barrel, and the appearance is pleasing to the eye, and is less to the influence of wall body.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural view of an embodiment of a pre-embedded multifunctional sleeve of the present invention;
FIG. 2 is a schematic structural view (without a buckle cap) of an embodiment of a pre-embedded multifunctional sleeve according to the present invention in practical application;
FIG. 3 is a schematic structural view of a cylinder body according to an embodiment of the pre-embedded multifunctional sleeve of the present invention;
fig. 4 is a schematic structural view of a bolt main view of an embodiment of the pre-embedded multifunctional sleeve of the present invention;
fig. 5 is a schematic structural view of a left side view of a bolt according to an embodiment of the pre-embedded multifunctional sleeve of the present invention;
fig. 6 is a schematic cross-sectional structural view of a buckle cap according to an embodiment of the pre-embedded multifunctional sleeve of the present invention;
the main element symbols are as follows:
the device comprises a cylinder body 1, triangular internal threads 11, an anti-drop ring 12 and a stop ring 13;
the bolt 2, the screw head 22, the pressure-proof pad 23 and the cutter groove 24;
a snap cap 3 and a press plug 31.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-6, the utility model discloses a pre-buried multifunctional sleeve, which comprises a barrel body 1 with an outward inner cavity installed in a pre-buried manner, a bolt 2 in threaded connection with the inner cavity of the barrel body 1, and a buckle cap 3 detachably connected to the end of the bolt 2;
the outer wall of the barrel body 1 is provided with a stop ring 13 at the open end of an inner cavity, the outer wall of the barrel body 1 is provided with a plurality of anti-falling rings 12 which are coaxially distributed from the stop ring 13 to the other end, the projection shape of the anti-falling rings 12 is isosceles trapezoid, and the anti-falling rings 12 are arranged on the outer wall of the barrel body 1 in a posture that the bottom edges are outward;
the screw head 22 of the bolt 2 is a flat hexagon, the middle part of the screw head 22 of the bolt 2 is provided with a cutter groove 24, the inner cavity of the buckle cap 3 is circular, the diameter of the inner cavity of the buckle cap 3 is equal to the length of the diagonal line of the screw head 22, and the center of the inner cavity of the buckle cap 3 is provided with a press plug 31 matched with the cutter groove 24.
In the embodiment, the installation position of the cylinder body 1 is determined in advance, the cylinder body is formed in one step in the pouring process and is embedded into the concrete wall body Q1, a plurality of coaxially distributed anti-falling rings 12 on the outer wall of the cylinder body 1 are fully contacted with the concrete wall body Q1 to increase the connection with the concrete wall body Q1, the outer plane of the stop ring 13 is superposed with the plane of the concrete wall body Q1 to avoid forming protrusion and depression, the assembly surface of the temporary device Q2 is attached to the wall surface of the concrete wall body Q1, the bolt 2 penetrates through the temporary device Q2 and is locked in the inner cavity of the cylinder body 1, and thus the installation and fixation of the temporary device Q2 are completed,
the screw head 22 of the bolt 2 is in a flat hexagon shape, so that the phenomenon that after the temporary device Q2 is disassembled, the screw head 22 excessively protrudes out of a wall surface to influence the attractiveness of the wall surface is avoided, the hexagonal screw head 22 is convenient to be matched with devices such as a pneumatic spanner and the like to complete locking, and the cutter groove 24 is used for manual locking;
detain cap 3 and be used for beautifying spiral shell head 22, protect simultaneously, avoid unexpected the colliding with, cause personnel's injury, detain 3 inner chambers of cap parcel spiral shell head 22, the sword groove 24 of pressing plug 31 impressing for detain cap 3 can with spiral shell head 22 stable connection, can not the pine take off.
Preferably, the inner cavity of the barrel body 1 is provided with a triangular internal thread 11, the bolt 2 is matched with the triangular internal thread 11, and the locking connection characteristic of the triangular thread is utilized in the structural design. In fact, other screw connection structures between the cylinder 1 and the bolt 2 can be considered according to specific situations.
Preferably, the spacing distance between the anti-drop rings 12 is zero, and the structural design enables the anti-drop rings 12 to be closely arranged, so that the number of the anti-drop rings 12 is increased, and the stability of the barrel 1 after installation is improved. In fact, other distribution patterns of the anti-slip ring 12 may be specifically considered as the case may be.
Preferably, the knife groove 24 is hexagonal, and the structural design ensures that the knife groove 24 has more contact surfaces with a tightening tool, so that the tightening tool is convenient to tighten and loosen. In fact, other configurations of the pockets 24 are specifically contemplated as the case may be.
Preferably, the bolt 2 is connected with a pressure-proof pad 23 on one side of the screw head 22 facing the inner cavity of the cylinder 1, and the structural design prevents the inner surface of the screw head 22 from crushing the contact surface under a large locking force after the bolt 2 is locked. In fact, other configurations that avoid crushing the contact surface by the screw head 22 may be specifically contemplated as the case may be.
Preferably, the outer edge of the press plug 31 and the bottom edge of the inner cavity of the buckle cap 3 are both provided with chamfers, and the structural design guides the buckle cap 3 to be matched with the screw head 22 through the chamfers, so that the assembly difficulty is reduced. In fact, other configurations that facilitate the engagement of the cap 3 with the head 22 may be specifically contemplated depending on the particular circumstances.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a multi-functional sleeve of pre-buried formula which characterized in that: the device comprises a barrel (1) which is installed in a pre-buried mode and has an outward inner cavity, a bolt (2) which is in threaded connection with the inner cavity of the barrel (1), and a buckle cap (3) which is detachably connected with the end of the bolt (2);
the outer wall of the barrel body (1) is provided with a stop ring (13) at the open end of an inner cavity, the outer wall of the barrel body (1) is provided with a plurality of anti-drop rings (12) which are coaxially distributed from the stop ring (13) to the other end, the projection shape of the anti-drop rings (12) is an isosceles trapezoid, and the anti-drop rings (12) are arranged on the outer wall of the barrel body (1) in a posture that the bottom edge is outward;
the bolt is characterized in that a screw head (22) of the bolt (2) is a flat hexagon, a cutter groove (24) is formed in the middle of the screw head (22) of the bolt (2), an inner cavity of the buckle cap (3) is circular, the diameter of the inner cavity of the buckle cap (3) is equal to the length of a diagonal line of the screw head (22), and a press plug (31) matched with the cutter groove (24) is arranged in the center of the inner cavity of the buckle cap (3).
2. The embedded multifunctional sleeve according to claim 1, wherein: the inner cavity of the barrel body (1) is provided with a triangular internal thread (11), and the bolt (2) is matched with the triangular internal thread (11).
3. The embedded multifunctional sleeve of claim 2, wherein: the separation distance between the anti-falling rings (12) is zero.
4. The pre-embedded multifunctional sleeve according to claim 3, wherein: the knife grooves (24) are hexagonal.
5. The embedded multifunctional sleeve according to claim 4, wherein: one surface of the bolt (2) facing the inner cavity of the cylinder body (1) at the screw head (22) is connected with an anti-pressure pad (23).
6. The embedded multifunctional sleeve according to claim 5, wherein: the outer edge of the press plug (31) and the bottom edge of the inner cavity of the buckle cap (3) are provided with chamfers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222319098.XU CN218264338U (en) | 2022-08-31 | 2022-08-31 | Pre-buried multifunctional sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222319098.XU CN218264338U (en) | 2022-08-31 | 2022-08-31 | Pre-buried multifunctional sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218264338U true CN218264338U (en) | 2023-01-10 |
Family
ID=84709755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222319098.XU Active CN218264338U (en) | 2022-08-31 | 2022-08-31 | Pre-buried multifunctional sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218264338U (en) |
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2022
- 2022-08-31 CN CN202222319098.XU patent/CN218264338U/en active Active
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