Foundation pit safety protection device

Abstract

The utility model relates to the technical field of foundation pit safety protection devices, in particular to a foundation pit safety protection device which is convenient to use and comprises a supporting bottom plate, a rotating shaft is arranged on the front portion of the top end of the supporting bottom plate, a protection supporting plate is arranged at the front end of the supporting bottom plate and matched with the rotating shaft, and a sliding groove rod is arranged at the rear end of the protection supporting plate. Folding rods are arranged at the top end of the supporting bottom plate, a threaded groove shaft is arranged in the middle of the folding rod arranged at the left end of the supporting bottom plate, a stepped rotating threaded rod is arranged in the middle of the folding rod arranged at the right end of the supporting bottom plate, the stepped rotating threaded rod is matched with the threaded groove shaft, and a sliding round rod is arranged at the top end of the folding rod. And the sliding groove rod is matched with the sliding round rod.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit safety protection devices, in particular to a foundation pit safety protection device. Background Art

[0002] As we all know, the foundation pit is a soil pit excavated at the foundation design location according to the base elevation and foundation plane dimensions. After the excavation, not only the foundation pit wall must be supported, but also the periphery of the foundation pit must be surrounded at least one meter away to prevent people from accidentally falling into the foundation pit and causing injuries.

[0003] The existing foundation pit safety protection device is not convenient for adjusting the angle of the support device according to the curvature of the foundation pit when in use, and it is relatively inconvenient to adjust, and its use effect is poor. Therefore, we propose a foundation pit safety protection device to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a foundation pit safety protection device that is easy to use.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foundation pit safety protection device, including a supporting base plate, a rotating shaft is arranged at the front top of the supporting base plate, a protective support plate is arranged at the front end of the supporting base plate, the protective support plate cooperates with the rotating shaft, a sliding groove rod is arranged at the rear end of the protective support plate, a folding rod is arranged at the top of the supporting base plate, a threaded groove shaft is arranged in the middle of the folding rod arranged at the left end of the supporting base plate, a stepped rotating threaded rod is arranged in the middle of the folding rod arranged at the right end of the supporting base plate, the stepped rotating threaded rod cooperates with the threaded groove shaft, a sliding round rod is arranged at the top of the folding rod, and the sliding groove rod cooperates with the sliding round rod.

[0008] Furthermore, the utility model is improved in that the edges of the supporting base plate, the rotating shaft, the protective support plate, the sliding groove rod, the folding rod, the threaded groove shaft, the stepped rotating threaded rod and the sliding round rod are all arranged in a rounded shape.

[0009] Furthermore, the improvement of the utility model is that the cooperation mode between the protective support plate and the rotating shaft is a rotational cooperation.

[0010] On the basis of the above contents, the improvement of the utility model is that the cooperation mode between the stepped rotating threaded rod and the thread groove shaft is thread cooperation.

[0011] Furthermore, the improvement of the utility model is that the cooperation mode between the sliding groove rod and the sliding round rod is a sliding cooperation.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a foundation pit safety protection device, which has the following beneficial effects:

[0014] The foundation pit safety protection device, by arranging a supporting bottom plate, a rotating shaft, a protective support plate, a sliding groove rod, a folding rod, a threaded groove shaft, a stepped rotating threaded rod and a sliding round rod, makes it easy to adjust the angle of the supporting device according to the curvature of the foundation pit when the foundation pit safety protection device is in use, and the adjustment is more convenient, the use effect is better, and the practicality of the foundation pit safety protection device is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the shaft side structure of the utility model;

[0016] Figure 2 It is an axial sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the axial side structure with a partial enlargement of point A shown in the figure.

[0018] In the figure: 1. Support base plate; 2. Rotating shaft; 3. Protective support plate; 4. Sliding groove rod; 5. Folding rod; 6. Threaded groove shaft; 7. Step rotating threaded rod; 8. Sliding round rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3The utility model is a foundation pit safety protection device, comprising a supporting base plate 1, a rotating shaft 2 is arranged at the front of the top of the supporting base plate 1, a protective support plate 3 is arranged at the front end of the supporting base plate 1, the protective support plate 3 cooperates with the rotating shaft 2, the cooperation mode between the protective support plate 3 and the rotating shaft 2 is rotational cooperation, so that the protective support plate 3 can rotate along the rotating shaft 2, a sliding groove rod 4 is arranged at the rear end of the protective support plate 3, a folding rod 5 is arranged at the top of the supporting base plate 1, a threaded groove shaft 6 is arranged in the middle of the folding rod 5 arranged at the left end of the supporting base plate 1, and a stepped rotating threaded rod 7 is arranged in the middle of the folding rod 5 arranged at the right end of the supporting base plate 1, the stepped rotating threaded rod 7 cooperates with the threaded groove shaft 6, and the stepped rotating threaded rod 7 and the threaded groove shaft 6 are connected. The matching method is threaded matching, so that the stepped rotating threaded rod 7 can be threadedly adjusted along the threaded groove axis 6, and a sliding round rod 8 is arranged at the top of the folding rod 5, and the sliding groove rod 4 cooperates with the sliding round rod 8. The matching method between the sliding groove rod 4 and the sliding round rod 8 is sliding matching, so that the sliding groove rod 4 can be slidably adjusted along the sliding round rod 8, and the edges of the supporting base plate 1, the rotating axis 2, the protective support plate 3, the sliding groove rod 4, the folding rod 5, the threaded groove axis 6, the stepped rotating threaded rod 7 and the sliding round rod 8 are all rounded, so that the foundation pit safety protection device will not scratch the user when in use. The foundation pit safety protection device is convenient for adjusting the angle of the support device according to the curvature of the foundation pit when in use, and it is more convenient to adjust, and its use effect is better.

[0021] To sum up, when using the foundation pit safety protection device, first place the supporting base plate 1 in a suitable position, adjust the stepped rotating threaded rod 7 according to the protection and support requirements during use, adjust the bending position of the folding rod 5 through the cooperation between the stepped rotating threaded rod 7 and the threaded groove shaft 6, and then adjust the angle of the protection support plate 3 according to the cooperation between the sliding groove rod 4 and the sliding round rod 8, so as to better meet the use requirements. When in use, the foundation pit safety protection device is easy to adjust the angle of the support device according to the curvature of the foundation pit, and it is more convenient to adjust, the use effect is better, and the practicality of the foundation pit safety protection device is stronger.

[0022] In order to better illustrate the present embodiment, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0023] In addition, unless otherwise defined, the technical terms or scientific terms used in the description of this application shall be the common meanings understood by the general technicians in the field to which this application belongs. The words "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inside", "outside" and other words indicating orientation used in the description of this application are only used to indicate the relative direction or positional relationship, and do not imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly, so it cannot be understood as a limitation on this application. The "first", "second", "third" and similar terms used in the description of this application are only used for descriptive purposes to distinguish different components, and cannot be understood as indicating or implying relative importance. The similar words "one", "one" or "the" used in the description of this application should not be understood as an absolute limitation on quantity, but should be understood as the existence of at least one. The similar words "including" or "comprising" used in the description of this application mean that the elements or objects appearing in front of the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects.

[0024] In addition, it should be noted that, unless otherwise clearly specified and limited, the words "installed", "connected", "connected" and similar terms used in the description of this application should be understood in a broad sense. For example, the connection can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. Technical personnel in the field can understand their specific meanings in this application according to the specific circumstances.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foundation pit safety protection device, comprising a supporting bottom plate (1), characterized in that: A rotating shaft (2) is arranged at the front of the top of the supporting base plate (1), a protective support plate (3) is arranged at the front end of the supporting base plate (1), the protective support plate (3) cooperates with the rotating shaft (2), a sliding groove rod (4) is arranged at the rear end of the protective support plate (3), a folding rod (5) is arranged at the top of the supporting base plate (1), a threaded groove shaft (6) is arranged in the middle of the folding rod (5) arranged at the left end of the supporting base plate (1), a stepped rotating threaded rod (7) is arranged in the middle of the folding rod (5) arranged at the right end of the supporting base plate (1), the stepped rotating threaded rod (7) cooperates with the threaded groove shaft (6), a sliding round rod (8) is arranged at the top of the folding rod (5), and the sliding groove rod (4) cooperates with the sliding round rod (8).

2. A foundation pit safety protection device according to claim 1, characterized in that: The edges of the supporting base plate (1), the rotating shaft (2), the protective support plate (3), the sliding groove rod (4), the folding rod (5), the threaded groove shaft (6), the stepped rotating threaded rod (7) and the sliding round rod (8) are all arranged in a rounded shape.

3. A foundation pit safety protection device according to claim 1, characterized in that: The protective support plate (3) and the rotating shaft (2) are matched in a rotational manner.

4. A foundation pit safety protection device according to claim 1, characterized in that: The matching mode between the stepped rotating threaded rod (7) and the thread groove shaft (6) is thread matching.

5. A foundation pit safety protection device according to claim 1, characterized in that: The cooperation mode between the sliding groove rod (4) and the sliding round rod (8) is sliding cooperation.

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