CN212297193U - Expansion screw for building decoration - Google Patents
Expansion screw for building decoration Download PDFInfo
- Publication number
- CN212297193U CN212297193U CN202021792187.0U CN202021792187U CN212297193U CN 212297193 U CN212297193 U CN 212297193U CN 202021792187 U CN202021792187 U CN 202021792187U CN 212297193 U CN212297193 U CN 212297193U
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- screw
- auxiliary rod
- main part
- inflation
- expansion screw
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Abstract
The utility model discloses an inflation screw that building decoration used relates to the inflation screw field, can appear fixing and not firm to current inflation screw, and when using in higher department, the user operates inconveniently moreover, causes the problem of the damage of self easily, and the following scheme is put forward now, and it includes inflation screw main part, inflation screw sleeve and auxiliary rod, screw main part top is equipped with the embedding tooth, tip is equipped with the couple rope under the screw main part, the screw main part is equipped with the screw thread, inflation screw sleeve fixed mounting has the cap of beating, be equipped with stopper, steel cable, mounting disc on the auxiliary rod, the stopper is located the tip of auxiliary rod, the one end of steel cable is rotated and is installed on the mounting disc. The expansion screw is firmly installed and cannot be loosened through the arrangement, and the expansion screw is convenient to use at different heights. So as to save time and labor, and solve the working hours and working efficiency problems such as not climbing ladder and the like through the auxiliary rod.
Description
Technical Field
The utility model relates to an expansion screw field especially relates to an expansion screw that building decoration used.
Background
The expansion screw is generally a metal expansion screw, and the expansion screw is fixed by utilizing the wedge-shaped slope to promote expansion to generate friction bond force so as to achieve the fixing effect. One end of the screw is provided with threads, and the other end of the screw is provided with conicity. The outer surface of the wall is covered by an iron sheet (steel pipe), a plurality of notches are arranged on one half of an iron sheet cylinder (steel pipe), the iron sheet cylinder (steel pipe) and the steel pipe are plugged into a hole drilled on the wall together, then a screw thread is locked, the screw thread pulls a screw outward to pull the taper into the iron sheet cylinder, the iron sheet cylinder is expanded, and then the iron sheet cylinder is tightly fixed on the wall, and the wall is generally used for fastening protective guards, rain awnings, air conditioners and the like on materials such as cement, bricks. The existing expansion screw is not firm and can be fixed, and when the expansion screw is used at a higher position, a user is inconvenient to operate and is easy to cause self damage, and meanwhile, the safety problem exists in high-altitude operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an expansion screw for building decoration.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an expansion screw that building decoration used, includes expansion screw main part, expansion screw sleeve and auxiliary rod, screw main part top is equipped with the embedding tooth, the tip is equipped with the couple rope under the screw main part, the screw main part is equipped with the screw thread, expansion screw sleeve fixed mounting has the cap of beating, be equipped with stopper, steel cable, mounting disc on the auxiliary rod, the stopper is located the tip of auxiliary rod, the one end of steel cable is rotated and is installed on the mounting disc, the other end fixed mounting of steel cable is in on the auxiliary rod.
Preferably, the embedded tooth is in a sharp tooth shape, the joint of the embedded tooth and the expansion screw body is thicker, and the top of the embedded tooth is thinner.
Preferably, the auxiliary rod is fixedly provided with the limiting block, and the limiting block is provided with a limiting block.
Preferably, the number of the mounting discs is two, and the steel rope is arranged between each two mounting discs and the auxiliary rod.
Preferably, the area of the limiting block is larger than that of the knocking cap.
Preferably, the mounting disc and the steel cable are both located between the limiting block and the tail end of the auxiliary rod.
The utility model has the advantages that:
1, the utility model discloses an inflation screw main part, embedding tooth, screw thread, inflation screw sleeve, the setting of beating cap and couple rope, when the inflation screw main part enters into the wall body in, the embedding nail can be most advanced to enter into in the wall body, embedding nail can warp to be embedded into in the wall body this moment moreover for the firm of inflation screw main part is fixed, still can not become flexible after long-term the use, be convenient for get in touch the thing in the inflation screw main part through the couple rope, make the function that has increased the inflation screw through this kind of setting.
2, the utility model discloses a setting of auxiliary rod, stopper, mounting disc and steel cable when the eminence uses the inflation screw main part, will beat the cap card and go into in the stopper, can beat the inflation screw main part into the wall body through beating the auxiliary rod in, can prevent through the steel cable that the auxiliary rod is being beaten the time variant of beating and is crooked, makes the person of facilitating the use inflation screw main part in the difference through this kind of setting.
Drawings
Fig. 1 is a schematic structural view of an expansion screw for building decoration according to the present invention.
Fig. 2 is the utility model discloses an expansion screw main part sectional structure schematic diagram of expansion screw for building decoration.
Fig. 3 is a schematic view of the main body of the expansion screw for building decoration according to the present invention.
Fig. 4 is a schematic structural view of the auxiliary rod of the expansion screw for building decoration according to the present invention.
Reference numbers in the figures: the expansion bolt comprises an expansion bolt main body 1, embedded teeth 2, an expansion bolt sleeve 3, threads 4, a hooking rope 5, a knocking cap 6, a limiting block 7, a steel rope 8, a mounting disc 9 and an auxiliary rod 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-4, an expansion screw for building decoration comprises an expansion screw main body 1, an expansion screw sleeve 3 and an auxiliary rod 10, wherein embedded teeth 2 are arranged at the top of the screw main body 1, a hook rope 5 is arranged at the lower end of the screw main body 1, threads 4 are arranged on the screw main body 1, a knocking cap 6 is fixedly arranged on the expansion screw sleeve 3, a limiting block 7, a steel rope 8 and a mounting disc 9 are arranged on the auxiliary rod 10, the limiting block 7 is arranged at the end of the auxiliary rod 10, one end of the steel rope 8 is rotatably arranged on the mounting disc 9, and the other end of the steel rope 8 is fixedly arranged on the auxiliary rod 10.
Embedding tooth 2 is the cuspid tooth form, and embedding tooth 2 is connected the department with inflation screw main part 1 and is thick, and the top of embedding tooth 2 is thinner, and auxiliary rod 10 fixed mounting has stopper 7, and the stopper has been seted up to stopper 7, and the quantity of mounting disc 9 is two, all is equipped with steel cable 8 between two mounting discs 9 and the auxiliary rod 10, and the area of stopper is greater than the area of rapping cap 6, and mounting disc 9 and steel cable 8 all are located between the end of stopper 7 and auxiliary rod 10.
The working principle is as follows: when the utility model is operated, when the installation position is low, the expansion screw main body 1 is enabled to enter the wall body by knocking the knocking cap 6, at the moment, the embedded nail 2 can enter the wall body firstly, and at the moment, the embedded nail 2 can be deformed and embedded into the wall body, the expansion screw body 1 is locked by the thread 5 after the expansion screw body 1 completely enters, so that the expansion screw body 1 is firmly fixed, the expansion screw is ensured not to be loosened after long-term use, the hook rope 5 is convenient for hooking things on the expansion screw main body 1, the function of the expansion screw is increased through the arrangement, when the expansion screw main body 1 is used at a high place, the knocking cap 6 is clamped into the limiting block 7, the expansion screw main body 1 can be knocked into a wall body through the knocking auxiliary rod 10, the auxiliary lever 10 is prevented from being deformed and bent when being struck by a hammer by the wire 8, and the arrangement is convenient for a user to use the expansion screw body 1 at different heights. So as to save time and labor, and solve the working hours and working efficiency problems such as not climbing ladder and the like through the auxiliary rod.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an inflation screw that building decoration used, includes inflation screw main part (1), inflation screw sleeve (3) and auxiliary rod (10), its characterized in that, screw main part (1) top is equipped with embedding tooth (2), the tip is equipped with couple rope (5) under screw main part (1), screw main part (1) is equipped with screw thread (4), inflation screw sleeve (3) fixed mounting has and beats cap (6), be equipped with stopper (7), steel cable (8), mounting disc (9) on auxiliary rod (10), stopper (7) are located the tip of auxiliary rod (10), the one end of steel cable (8) is rotated and is installed on mounting disc (9), the other end fixed mounting of steel cable (8) is in on auxiliary rod (10).
2. The expansion screw for building decoration according to claim 1, wherein the embedded tooth (2) is in a sharp tooth shape, the connecting portion of the embedded tooth (2) and the expansion screw body (1) is thicker, and the top of the embedded tooth (2) is thinner.
3. The expansion screw for building decoration according to claim 1, wherein the auxiliary rod (10) is fixedly provided with the limit block (7), and the limit block (7) is provided with a limit block.
4. An expansion screw for building decoration according to claim 3, wherein the number of said mounting discs (9) is two, and said steel cable (8) is provided between both said mounting discs (9) and said auxiliary rod (10).
5. An expansion screw for building decoration according to claim 3, wherein the area of the stopper is larger than the area of the knocking cap (6).
6. An expansion screw for building decoration according to claim 3, wherein the mounting plate (9) and the steel cable (8) are located between the stopper (7) and the end of the auxiliary rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021792187.0U CN212297193U (en) | 2020-08-25 | 2020-08-25 | Expansion screw for building decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021792187.0U CN212297193U (en) | 2020-08-25 | 2020-08-25 | Expansion screw for building decoration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297193U true CN212297193U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021792187.0U Active CN212297193U (en) | 2020-08-25 | 2020-08-25 | Expansion screw for building decoration |
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| Country | Link |
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| CN (1) | CN212297193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853015A (en) * | 2020-08-25 | 2020-10-30 | 福建景桦人居科技有限公司 | Expansion screw for building decoration |
-
2020
- 2020-08-25 CN CN202021792187.0U patent/CN212297193U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853015A (en) * | 2020-08-25 | 2020-10-30 | 福建景桦人居科技有限公司 | Expansion screw for building decoration |
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