CN211773714U - Anti-falling and automatic warning device for steel support - Google Patents
Anti-falling and automatic warning device for steel support Download PDFInfo
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- CN211773714U CN211773714U CN202020133398.7U CN202020133398U CN211773714U CN 211773714 U CN211773714 U CN 211773714U CN 202020133398 U CN202020133398 U CN 202020133398U CN 211773714 U CN211773714 U CN 211773714U
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Abstract
The utility model discloses an anti-drop and automatic warning device for steel shotcrete. The steel shotcrete includes the steel pipe, should be used for steel shotcrete's anti-drop and automatic warning device to include: one end of the anti-falling component is connected with the ground connecting wall, and the other end of the anti-falling component is connected with the steel pipe below or above the anti-falling component through a fixing component; the anti-falling component is provided with a through hole, and the fixing component is provided with a vertical rod penetrating through the through hole so that the anti-falling component can move up and down along the vertical rod of the fixing component before being installed and fastened; the warning assembly comprises a warning device, a stress sensor and a controller, wherein the stress sensor is arranged on the anti-falling assembly and detects the stress change of the anti-falling assembly. The secondary supporting function of the anti-falling component can better realize the anti-falling of the steel support, and ensure the safety of operators; the stress sensor can timely find the steel support with the falling tendency and transmit the steel support to related maintenance personnel through the warning indicator.
Description
Technical Field
The utility model relates to a technical field of system is strutted to steel shotcrete particularly, relates to an anti-drop and automatic warning device for steel shotcrete.
Background
In the process of foundation pit construction, a steel support system is often adopted. When the deformation of the surrounding diaphragm wall is large, or the diaphragm wall is influenced by factors such as the application of adjacent supports and the temperature, stress relaxation may occur to cause the steel support to fall off, which not only causes the task to be completed in due time, but also threatens the life safety of the workers below.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a have concurrently and prevent that the steel shotcrete from droing and can warn in advance be used for the anti-drop of steel shotcrete and automatic warning device is provided.
In order to achieve the purpose, the utility model provides an anti-drop and automatic warning device for steel shotcrete. The steel shotcrete includes the steel pipe, should be used for steel shotcrete's anti-drop and automatic warning device to include:
one end of the anti-falling component is connected with the ground connecting wall, and the other end of the anti-falling component is connected with the steel pipe below or above the anti-falling component through a fixing component; the anti-falling component is provided with a through hole, and the fixing component is provided with a vertical rod penetrating through the through hole so that the anti-falling component can move up and down along the vertical rod of the fixing component before being installed and fastened;
the warning assembly comprises a warning device, a stress sensor and a controller, wherein the stress sensor is arranged on the anti-falling assembly and detects the stress change of the anti-falling assembly.
The steel support can be prevented from falling better under the secondary supporting action of the anti-falling component, so that the life safety of operators below the steel support is ensured; the stress sensor of the warning component can timely find the steel support with the falling tendency and transmit a danger signal to related maintenance personnel through the controller and the warning device so as to take management as early as possible; the arrangement of the fixing component with a special structure is convenient for adjusting the installation height of the anti-falling assembly, and the practicability is improved.
Further, the anti-falling assembly is provided with a horizontal supporting plate, and the through hole is formed in the horizontal supporting plate.
Further, the anti-falling assembly is also provided with an inclined plate, and the warning assembly is arranged on the inclined plate.
Further, the fixing member is in an inverted U shape. Thus, the falling off preventive member is facilitated to move up and down before the mounting and fastening.
Furthermore, threaded holes are formed in the lower end of the vertical rod of the fixing component and the steel pipe, and the lower end of the vertical rod of the fixing component is connected with the steel pipe through a bolt. From this, in two vertical poles of fixed component, can only make a vertical pole lower extreme be connected with the steel pipe, also can two vertical pole lower extremes all be connected with the steel pipe.
Further, the fixing member is in a "T" or "7" shape. Thus, the falling off preventive member is facilitated to move up and down before the mounting and fastening.
Further, the lower end of the vertical rod of the fixing component is connected with the steel pipe through a clamping sleeve. Therefore, in the bolt connection mode in the U-shaped fixing component, the horizontal length of the anti-falling component needs to be well matched with the threaded hole in the steel pipe, and compared with the horizontal length of the anti-falling component which is not limited by the clamping sleeve connection, the anti-falling component can be connected with the steel pipe in a clamping mode.
Further, the anti-falling assembly is connected with the ground wall through bolts.
Further, the alarm is a siren and/or a warning lamp.
The present invention will be further described with reference to the accompanying drawings and the detailed description. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which form a part of the disclosure, are included to assist in understanding the disclosure, and the description provided herein and the accompanying drawings, which are related thereto, are intended to explain the disclosure, but do not constitute an undue limitation on the disclosure.
In the drawings:
fig. 1 is a schematic view of an anti-drop and automatic warning device for steel support according to embodiment 1 of the present invention.
Fig. 2 is a schematic view of the anti-drop and automatic warning device for steel support according to embodiment 2 of the present invention.
Fig. 3 is a schematic view of the anti-drop and automatic warning device for steel support according to embodiment 3 of the present invention.
The relevant references in the above figures are:
100: a steel pipe;
11: a ground connecting wall;
12: a fixing member;
120: a vertical rod;
131: a siren;
132: a warning light;
14: a stress sensor;
15: a controller;
160: a horizontal support plate;
161: a sloping plate;
17: a card sleeve;
Detailed Description
The present invention will be described more fully with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it is to be noted that:
the technical solutions and features provided in the present invention in each part including the following description may be combined with each other without conflict.
Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
With respect to the terms and units of the present invention. The terms "comprising," "having," and any variations thereof in the description and claims of this invention and the related sections are intended to cover non-exclusive inclusions.
Example 1
The steel shotcrete includes steel pipe 100, as shown in fig. 1, and the anti-drop and automatic warning device for the steel shotcrete includes:
an anti-falling assembly, one end of which is connected with the ground wall 11 through a bolt, and the other end of which is connected with the steel pipe 100 below or above the ground wall through a fixing member 12; the anti-drop assembly has a horizontal support plate 160 and a sloping plate 161, the anti-drop assembly is provided with a through hole, the fixing member 12 has a vertical rod 120 passing through the through hole so that the anti-drop assembly can move up and down along the vertical rod 120 of the fixing member 12 before being mounted and fastened;
the warning component is arranged on the inclined plate 161; the warning assembly comprises a warning device, a stress sensor 14 and a controller 15, wherein the stress sensor 14 is arranged on the anti-falling assembly and detects the stress change of the anti-falling assembly; the alarm devices are a siren 131 and a warning light 132.
The fixing member 12 is in an inverted U shape; threaded holes are formed in the lower end of the vertical rod 120 of the fixing member 12 and the steel pipe 100, and the lower end of the vertical rod 120 of the fixing member 12 is connected with the steel pipe 100 through a bolt.
Example 2
The steel shotcrete includes steel pipe 100, as shown in fig. 2, and the anti-drop and automatic warning device for the steel shotcrete includes:
an anti-falling assembly, one end of which is connected with the ground wall 11 through a bolt, and the other end of which is connected with the steel pipe 100 below or above the ground wall through a fixing member 12; the anti-drop assembly has a horizontal support plate 160 and a sloping plate 161, the anti-drop assembly is provided with a through hole, the fixing member 12 has a vertical rod 120 passing through the through hole so that the anti-drop assembly can move up and down along the fixing member 12 before being mounted and fastened;
the warning component is arranged on the inclined plate 161; the warning assembly comprises a warning device, a stress sensor 14 and a controller 15, wherein the stress sensor 14 is arranged on the anti-falling assembly and detects the stress change of the anti-falling assembly; the alarm devices are a siren 131 and a warning light 132.
The fixing member 12 is 7-shaped; threaded holes are formed in the lower end of the vertical rod 120 of the fixing member 12 and the steel pipe 100, and the lower end of the vertical rod 120 of the fixing member 12 is connected with the steel pipe 100 through a bolt.
Example 3
The steel shotcrete includes a steel pipe 100, as shown in fig. 3, and the anti-falling and automatic warning device for the steel shotcrete includes:
an anti-falling assembly, one end of which is connected with the ground wall 11 through a bolt, and the other end of which is connected with the steel pipe 100 below or above the ground wall through a fixing member 12; the anti-drop assembly has a horizontal support plate 160 and a sloping plate 161, the anti-drop assembly is provided with a through hole, the fixing member 12 has a vertical rod 120 passing through the through hole so that the anti-drop assembly can move up and down along the fixing member 12 before being mounted and fastened;
the warning component is arranged on the inclined plate 161; the warning assembly comprises a warning device, a stress sensor 14 and a controller 15, wherein the stress sensor 14 is arranged on the anti-falling assembly and detects the stress change of the anti-falling assembly; the alarm devices are a siren 131 and a warning light 132.
The fixing member 12 is in a T shape; the lower end of the vertical rod 120 of the fixing member 12 is connected with the steel pipe 100 through a ferrule 17.
In embodiments 1 to 3, the stress sensor 14 converts the stress variation of the inclined plate 161 into an electrical signal and transmits the electrical signal to the controller 15, and the controller 15 controls the operation of the alarm when the stress variation of the inclined plate 161 exceeds a preset value. The controller 15 is a single chip microcomputer.
The contents of the present invention have been explained above. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Based on the above-mentioned contents of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.
Claims (9)
1. A anti-drop and automatic warning device for steel shotcrete, the steel shotcrete includes steel pipe (100), its characterized in that: the method comprises the following steps:
one end of the anti-falling component is connected with the ground connecting wall (11), and the other end of the anti-falling component is connected with the steel pipe (100) below or above the anti-falling component through a fixing component (12); the anti-falling assembly is provided with a through hole, and the fixing component (12) is provided with a vertical rod (120) penetrating through the through hole so that the anti-falling assembly can move up and down along the vertical rod (120) of the fixing component (12) before being installed and fastened;
the warning assembly comprises a warning device, a stress sensor (14) and a controller (15), wherein the stress sensor (14) is arranged on the anti-falling assembly and detects the stress change of the anti-falling assembly.
2. An anti-drop and automatic warning device for steel support according to claim 1, characterized in that: the anti-falling assembly is provided with a horizontal supporting plate (160), and the through hole is formed in the horizontal supporting plate (160).
3. An anti-drop and automatic warning device for steel supports according to claim 2, characterized in that: the anti-falling assembly is further provided with a sloping plate (161), and the warning assembly is arranged on the sloping plate (161).
4. An anti-drop and automatic warning device for steel support according to claim 1, characterized in that: the fixing member (12) is in an inverted U shape.
5. An anti-drop and automatic warning device for steel support according to claim 1, characterized in that: threaded holes are formed in the lower end of the vertical rod (120) of the fixing component (12) and the steel pipe (100), and the lower end of the vertical rod (120) of the fixing component (12) is connected with the steel pipe (100) through a bolt.
6. An anti-drop and automatic warning device for steel support according to claim 1, characterized in that: the fixing member (12) is of the "T" or "7" type.
7. An anti-drop and automatic warning device for steel support according to claim 1, characterized in that: the lower end of a vertical rod (120) of the fixing component (12) is connected with the steel pipe (100) through a clamping sleeve (17).
8. An anti-drop and automatic warning device for steel support according to claim 1, characterized in that: the anti-falling assembly is connected with the ground connecting wall (11) through bolts.
9. An anti-drop and automatic warning device for steel support according to claim 1, characterized in that: the alarm is a siren (131) and/or a warning lamp (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133398.7U CN211773714U (en) | 2020-01-20 | 2020-01-20 | Anti-falling and automatic warning device for steel support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020133398.7U CN211773714U (en) | 2020-01-20 | 2020-01-20 | Anti-falling and automatic warning device for steel support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211773714U true CN211773714U (en) | 2020-10-27 |
Family
ID=72903799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020133398.7U Expired - Fee Related CN211773714U (en) | 2020-01-20 | 2020-01-20 | Anti-falling and automatic warning device for steel support |
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| Country | Link |
|---|---|
| CN (1) | CN211773714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942369A (en) * | 2021-02-04 | 2021-06-11 | 平煤神马建工集团有限公司 | Steel shotcrete autoalarm |
-
2020
- 2020-01-20 CN CN202020133398.7U patent/CN211773714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942369A (en) * | 2021-02-04 | 2021-06-11 | 平煤神马建工集团有限公司 | Steel shotcrete autoalarm |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20201027 Termination date: 20220120 |