CN217419999U - Blind hole type embedded part - Google Patents
Blind hole type embedded part Download PDFInfo
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- CN217419999U CN217419999U CN202221365289.3U CN202221365289U CN217419999U CN 217419999 U CN217419999 U CN 217419999U CN 202221365289 U CN202221365289 U CN 202221365289U CN 217419999 U CN217419999 U CN 217419999U
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- blind hole
- sleeve
- anchor
- anchor plate
- wall
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Abstract
The utility model provides a blind hole type embedded part, which comprises an anchor plate and an anchor bar; the anchor plate is provided with a blind hole, a positioning column is fixedly inserted in the blind hole, a sleeve is fixedly sleeved at the exposed end of the positioning column, one end of the sleeve is welded with the anchor plate, and the inner wall of the other end of the sleeve is provided with an internal thread which is used for being connected with a steel bar thread head at one end of the anchor bar. The utility model discloses can realize split type transportation and the on-the-spot welding construction of built-in fitting to it is lower to workman welding level requirement.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to blind hole formula built-in fitting.
Background
The embedded part, also called as a prefabricated embedded part, refers to a member which is pre-installed (embedded) in a hidden project during building construction and decoration design. The embedded part is widely applied to the steel bar structure engineering, and plays an important role in transmitting the steel structure load to a concrete structure in the steel bar structure engineering.
In the building industry nowadays, embedded parts are all integral, and in the installation process of the embedded parts, in some special environments, reinforcing steel bars are dense, so that the reinforcing steel bars on the embedded parts, reinforcing steel bar hooks and the original installed reinforcing steel bars are interfered mutually, and the installation is difficult. In addition, the applicant's issued patents: the fastening device and the assembled embedded part (patent number: ZL 201920468374.4) can realize the split type transportation and the on-site welding construction of the embedded part, but in practical application, the technology of the patent has higher requirements on the welding level of workers.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art not enough and provide a blind hole formula built-in fitting, can realize split type transportation and the on-the-spot welding construction of built-in fitting to it is lower to workman's welding level requirement.
In order to solve the above technical problem, the present invention includes:
a blind hole type embedded part comprises an anchor plate and anchor bars; the anchor plate is provided with a blind hole, a positioning column is fixedly inserted in the blind hole, a sleeve is fixedly sleeved at the exposed end of the positioning column, one end of the sleeve is welded with the anchor plate, and the inner wall of the other end of the sleeve is provided with an internal thread which is used for being connected with a steel bar thread head at one end of the anchor bar.
Furthermore, one or more blind holes are formed in the anchor plate, and a positioning column is fixedly inserted into each blind hole.
Furthermore, a welding chamfer is arranged on the bottom side of one end of the sleeve.
Furthermore, the positioning column is a pair of threads, an internal thread used for being connected with one end of the pair of threads is arranged on the inner wall of the blind hole, and an internal thread used for being connected with the other end of the pair of threads is arranged on the inner wall of one end of the sleeve.
Furthermore, an anchoring plate is connected to the head of the steel wire at the other end of the anchor bar through threads.
A blind hole type embedded part comprises an anchor plate and an anchor bar; the anchor plate is provided with a blind hole, and a sleeve is fixedly inserted in the blind hole; the outer wall of the sleeve is connected with the anchor plate in a welded mode, and the inner wall of the exposed end of the sleeve is provided with an internal thread which is used for being connected with a steel bar thread at one end of the anchor bar.
Furthermore, one or more blind holes are formed in the anchor plate, and a positioning column is fixedly inserted into each blind hole.
Furthermore, an inner thread is formed on the inner wall of the blind hole, and an outer thread connected with the inner thread of the blind hole is formed on the outer wall of the inserting end of the sleeve.
Furthermore, an anchoring plate is connected to the head of the steel wire at the other end of the anchor bar through threads.
The utility model has the advantages that:
the sleeve, the anchor plate, the anchor bar, the positioning column (or the counter wire), the anchoring plate and the like of the utility model are processed in batches in engineering and are installed on a construction site, so that the split structure is convenient to transport and store; before welding in a construction site, the sleeve can be fixedly inserted (including threaded connection) on the anchor plate through the positioning column or directly, so that the welding level requirement of workers is low. In addition, the connecting mode that the sleeve is fixed firstly and then welded can improve the axial tensile strength and the radial shear strength of the sleeve under the condition that the volumes of welding seams are the same.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention;
in the figure: 1. sleeve, 2, anchor plate, 3, anchor bar, 4, reference column, 5, anchor plate, 6, to silk.
Detailed Description
For the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood by those skilled in the art that the described embodiments are merely provided to assist in understanding the present invention and should not be construed as specifically limiting the present invention.
As shown in fig. 1, a blind hole type embedded part according to a first embodiment of the present invention includes an anchor plate 2 and an anchor bar 3; the blind hole has been seted up on anchor slab 2 to fixed inserting in the blind hole is equipped with reference column 4, and fixed cover is equipped with sleeve 1 on the end that exposes of reference column 4, and sleeve 1's one end and anchor slab 2 welded connection, offer the internal thread that is used for being connected with the reinforcing bar silk head of 3 one ends of dowel on the other end inner wall of sleeve 1, there is anchor plate 5 through threaded connection on the reinforcing bar silk head of the 3 other ends of dowel.
One or more blind holes are formed in the anchor plate 2, and a positioning column 4 is fixedly inserted into each blind hole.
One end of the sleeve 1 is provided with a welding chamfer at the bottom side, so that the sleeve 1 is conveniently connected with the anchor plate 2 in a welding way.
In this embodiment, the anchor bar 3 is inserted on the anchor plate 2 through the positioning column 4 and the sleeve 1, and then the sleeve 1 and the anchor plate 2 are welded together. When the positioning column 4 is cylindrical, the diameter of the positioning column is consistent with the inner diameters of the blind hole and the sleeve 1.
As shown in fig. 2, for the second embodiment of the present invention, on the basis of the first embodiment, the positioning column 4 is set to be the pair wire 6, the inner wall of the blind hole is provided with an internal thread for connecting with one end of the pair wire 6, and the inner wall of one end of the sleeve 1 is provided with an internal thread for connecting with the other end of the pair wire 6.
In this embodiment, all adopt threaded connection between anchor bar 3 and sleeve 1, sleeve 1 and reference column 4, reference column 4 and anchor slab 2, weld sleeve 1 and anchor slab 2 together finally.
As shown in fig. 3, a blind hole type embedded part according to a third embodiment of the present invention includes an anchor plate 2 and an anchor bar 3; the anchor plate 2 is provided with a blind hole, and the sleeve 1 is fixedly inserted in the blind hole; the outer wall of sleeve 1 and anchor slab 2 welded connection, offer the internal thread that is used for being connected with the reinforcing bar silk head of 3 one ends of dowel on the end inner wall that exposes of sleeve 1, there is anchor slab 5 through threaded connection on the reinforcing bar silk head of the 3 other ends of dowel.
One or more blind holes are formed in the anchor plate 2, and a positioning column 4 is fixedly inserted into each blind hole.
In the embodiment, the positioning column 4 is not used, the sleeve 1 is directly inserted on the anchor plate 2, and then the sleeve 1 and the anchor plate 2 are welded together. When the bottom end of the sleeve 1 is cylindrical, the diameter of the sleeve is consistent with the inner diameter of the blind hole.
As shown in fig. 4, for the fourth embodiment of the present invention, on the basis of the third embodiment, the inner wall of the blind hole is provided with an internal thread, and the outer wall of the inserting end of the sleeve 1 is provided with an external thread connected with the internal thread of the blind hole.
In this embodiment, the anchor bars 3 and the sleeve 1, and the sleeve 1 and the anchor plate 2 are all connected by threads, and finally the sleeve 1 and the anchor plate 2 are welded together.
The sleeve 1, the anchor plate 2, the anchor bars 3, the positioning columns 4 (or the counter wires 6), the anchoring plates 5 and the like of the utility model are processed in batches in engineering and are installed on the construction site, so that the split structure is convenient to transport and store; before welding, the sleeve 1 can be fixed and inserted (including threaded connection) on the anchor plate 2 through the positioning column 4 or directly, so that the welding level requirement of workers is low. In addition, the connection mode that the sleeve 1 is fixed firstly and then welded can improve the axial tensile strength of the sleeve 1 and the radial shear resistance of the sleeve 1 under the condition that the volumes of welding seams are the same.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A blind hole type embedded part comprises an anchor plate (2) and an anchor bar (3); the method is characterized in that: the anchor plate (2) is provided with a blind hole, a positioning column (4) is fixedly inserted in the blind hole, a sleeve (1) is fixedly sleeved on the exposed end of the positioning column (4), one end of the sleeve (1) is welded with the anchor plate (2), and an inner thread used for being connected with a steel bar thread at one end of the anchor bar (3) is arranged on the inner wall of the other end of the sleeve (1).
2. The blind hole embedment of claim 1, wherein: one or more blind holes are formed in the anchor plate (2), and a positioning column (4) is fixedly inserted into each blind hole.
3. The blind hole embedment of claim 1, wherein: and a welding chamfer is arranged at the bottom side of one end of the sleeve (1).
4. The blind hole embedment of claim 1, wherein: the positioning column (4) is a paired screw, an internal thread used for being connected with one end of the paired screw is arranged on the inner wall of the blind hole, and an internal thread used for being connected with the other end of the paired screw is arranged on the inner wall of one end of the sleeve (1).
5. The blind hole embedment of claim 1, wherein: and the steel bar wire head at the other end of the anchor bar (3) is connected with an anchoring plate (5) through a thread.
6. A blind hole type embedded part comprises an anchor plate (2) and anchor bars (3); the method is characterized in that: the anchor plate (2) is provided with a blind hole, and a sleeve (1) is fixedly inserted in the blind hole; the outer wall of sleeve (1) and anchor slab (2) welded connection, offer on the end inner wall that exposes of sleeve (1) be used for with the internal thread that the reinforcing bar silk head of dowel (3) one end is connected.
7. The blind hole embedment of claim 6, wherein: one or more blind holes are formed in the anchor plate (2), and a positioning column (4) is fixedly inserted into each blind hole.
8. The blind hole embedment of claim 6, wherein: the inner wall of the blind hole is provided with internal threads, and the outer wall of the inserting end of the sleeve (1) is provided with external threads connected with the internal threads of the blind hole.
9. The blind hole embedment of claim 6, wherein: and the steel bar wire head at the other end of the anchor bar (3) is connected with an anchoring plate (5) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221365289.3U CN217419999U (en) | 2022-06-02 | 2022-06-02 | Blind hole type embedded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221365289.3U CN217419999U (en) | 2022-06-02 | 2022-06-02 | Blind hole type embedded part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217419999U true CN217419999U (en) | 2022-09-13 |
Family
ID=83171554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221365289.3U Active CN217419999U (en) | 2022-06-02 | 2022-06-02 | Blind hole type embedded part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217419999U (en) |
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2022
- 2022-06-02 CN CN202221365289.3U patent/CN217419999U/en active Active
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