Foundation pit external protection device

Abstract

The utility model discloses a foundation pit external protection device which comprises a protection frame, a stand column and a mounting plate, the mounting plate is inserted into a groove, the groove is formed in the top of a reinforcing plate, a connecting groove is formed in the surface of the reinforcing plate, a fixing block is inserted into the connecting groove, and a shaft rod is fixedly connected into the connecting groove. The shaft rod penetrates through the interior of the fixing block. According to the foundation pit external protection device, a mounting plate is inserted into a groove, the groove is formed in the top of a reinforcing plate, a connecting groove is formed in the surface of the reinforcing plate, a fixing block is inserted into the connecting groove, a shaft rod is fixedly connected into the connecting groove, and the shaft rod penetrates through the interior of the fixing block; the reinforcing effect of the connecting position of the mounting plate and the stand column is greatly improved, the situation that the structure of the mounting plate is prone to deformation or bending when the protection device is collided is effectively avoided, and the protection performance is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to foundation pit protection technical field especially relates to a foundation pit external protection device. BACKGROUND

[0002] The foundation pit is the soil pit excavated according to the foundation design position, base elevation and foundation plane size, and the foundation pit protection device usually uses shell, cover, screen, door, cover, fence, closed device and other object obstacles to isolate people from danger.For example, the protective box cover made of metal casting or metal plate welding is generally used for the protection of gear transmission or transmission device with small transmission distance; the protective net made of metal framework and metal net is commonly used for the protection of belt transmission device; the fence type protection is suitable for the occasions with large protection range or as the temporary operation site protection of mobile machinery.

[0003] The foundation pit external protection device on the market has the following problems when in use:

[0004] 1. When the traditional foundation pit external protection device is applied, the mounting plate structure of the protection device stand is relatively weak, so that the mounting plate structure is easily deformed or bent when the protection device is collided, and the mounting plate lacks reinforcing structure and has poor protection.

[0005] 2. When most foundation pit external protection devices are applied, the connecting structure of the protection device stand will be worn or deformed after long-term use, so that it is very inconvenient and time-consuming and laborious for workers to assemble and splice afterwards. INVENTION CONTENTS

[0006] The utility model aims at providing a foundation pit external protection device to solve the technical problems proposed in the background art.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a foundation pit external protection device, comprising a protective frame, a stand and a mounting plate, the mounting plate is inserted into the recess, the recess is opened at the top of the reinforcing plate, the connecting groove is opened on the surface of the reinforcing plate, the connecting groove is inserted into the fixed block, the connecting groove is fixedly connected with the shaft rod, the shaft rod penetrates the fixed block, the fixed block is fixedly connected with the support block at the top, and the fixed block is attached to the surface of the stand.

[0008] Preferably, the connecting block is installed on the surface of the stand, the connecting block is provided with a slot, the slot is inserted into the plug, the plug is installed with a sleeve rod at the top, the surface of the plug is provided with a threaded hole, the threaded hole is connected with a threaded rod by bolts, the threaded rod penetrates the circular hole, the circular hole is opened at the top of the connecting block, and the threaded rod is installed with a knob at the bottom.

[0009] Preferably, the guard frame is provided with a sleeve mounted on the side, and a rod is inserted into the sleeve.

[0010] Preferably, the column is provided with a mounting plate mounted on the bottom, and a mounting hole is formed on the surface of the mounting plate.

[0011] Preferably, the guard frame is provided with a fixed plate mounted inside, and a protective net is mounted on the top of the fixed plate.

[0012] Preferably, the guard frame is provided with a vertical plate mounted inside, and a horizontal rod is mounted on the side of the vertical plate.

[0013] The utility model discloses a kind of external protection device of foundation pit, which has the following advantages:

[0014] 1. The external protection device of the foundation pit, by inserting the mounting plate into the recess, the recess is formed on the top of the reinforcing plate, and a connecting groove is formed on the surface of the reinforcing plate. A fixing block is inserted into the connecting groove. A shaft rod is fixedly connected in the connecting groove. The shaft rod penetrates the inside of the fixing block. Then a support block is fixedly connected on the top of the fixing block. The top of the fixing block is attached to the surface of the column. When installing the protection device, first insert the mounting plate into the recess of the reinforcing plate. Then use the shaft rod to overturn the fixing block so that the top of the fixing block is attached to the surface of the column. Then use the mounting hole to fix the protection device. After the reinforcing plate, the fixing block and the support block are fixed, the connection between the mounting plate and the column is greatly improved. The structure of the mounting plate is not easily deformed or bent when the protection device is impacted. The protection is strong.

[0015] 2. The external protection device of the foundation pit, by installing a connecting block on the surface of the column, and forming a slot on the surface of the connecting block, inserting a plug into the slot, then installing a sleeve rod on the top of the plug, forming a threaded hole on the surface of the plug, then screwing a threaded rod into the threaded hole, the threaded rod penetrates the inside of the circular hole, and the circular hole is formed on the top of the connecting block. A knob is installed on the bottom of the threaded rod. When the column connection structure is worn or deformed after long-term use of the protection device, the knob can be twisted to make the threaded rod unscrewed from the threaded hole. Then the plug and the sleeve rod are pulled out of the insertion hole for replacement. Another sleeve rod is obtained. The plug is inserted into the insertion hole. The threaded rod is screwed into the threaded hole for fixation. When the column connection structure is worn or deformed, the staff can easily replace it, making the subsequent assembly and splicing work very convenient and saving time and effort. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the mounting plate structure of the present application;

[0019] Figure 3 It is a schematic diagram of the connecting block structure of the present application;

[0020] Figure 4 It is a schematic diagram of the plug-in block structure of the present application;

[0021] Figure 5 It is a schematic diagram of the reinforcing plate structure of the present application.

[0022] Marked in the figure: 1, stand; 2, sleeve; 3, reinforcing plate; 4, protective frame; 5, protective net; 6, fixed plate; 7, vertical plate; 8, horizontal rod; 9, mounting hole; 10, mounting plate; 11, plug-in slot; 12, round hole; 13, connecting block; 14, plug-in block; 15, threaded hole; 16, threaded rod; 17, knob; 18, sleeve rod; 19, groove; 20, shaft; 21, supporting block; 22, connecting groove; 23, fixed block. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are simply described. As those skilled in the art can realize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0024] In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application.

[0025] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0026] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0027] The following disclosure provides many different embodiments or examples for implementing the different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0028] In order to better understand the purpose, structure and function of the present application, the present application will be further described in detail below in combination with the drawings.

[0029] As Figures 1-5As shown, the utility model discloses a kind of foundation pit external protection device, including protective frame 4, stand 1 and mounting plate 10, mounting plate 10 is inserted into recess 19 inside, recess 19 is set up in the top of reinforcing plate 3, connecting groove 22 is set up on the surface of reinforcing plate 3, connecting groove 22 is inserted into fixed block 23 inside, connecting groove 22 is fixedly connected with shaft rod 20 inside, shaft rod 20 penetrates the inside of fixed block 23, fixed block 23 top is fixedly connected with support block 21, the top of fixed block 23 is attached to the surface of stand 1, so when installing protection device, mounting plate 10 is inserted into the recess 19 inside of reinforcing plate 3, then fixed block 23 is turned over using shaft rod 20, so that the top of fixed block 23 is attached to the surface of stand 1, then protection device is fixed using mounting hole 9, so after reinforcing plate 3 and fixed block 23 and support block 21 are fixed, the reinforcing effect of the connecting place of mounting plate 10 and stand 1 is greatly improved, effectively avoid the condition that mounting plate 10 structure is deformed or bent when protection device is impacted, and it is stronger in protection.

[0030] Connecting block 13 is installed on the surface of stand 1, and a slot 11 is formed on the surface of the connecting block 13. A plug block 14 is inserted into the slot 11. A sleeve rod 18 is installed on the top of the plug block 14. Threaded holes 15 are formed on the surface of the plug block 14. Threaded rods 16 are connected to the threaded holes 15 by bolts. The threaded rods 16 penetrate the inside of a circular hole 12. The circular hole 12 is formed on the top of the connecting block 13. In this way, when the connecting structure of the stand 1 is worn or deformed after long-term use of the protection device, the threaded rods 16 can be screwed out of the threaded holes 15 by turning the knobs 17. Then the plug block 14 and the sleeve rod 18 can be pulled out of the insertion hole for replacement. Another sleeve rod 18 is taken, the plug block 14 is inserted into the insertion hole, and the threaded rods 16 are fixed by screwing them into the threaded holes 15. In this way, when the connecting structure of the stand 1 is worn or deformed, the staff can easily replace it, making the subsequent assembly and splicing work very convenient and saving time and effort.

[0031] A sleeve 2 is installed on the side of the protective frame 4. The sleeve 2 is inserted into the sleeve rod 18. The sleeve 2 and the sleeve rod 18 structure make it convenient for the staff to assemble the protection device during installation.

[0032] The mounting plate 10 is installed on the bottom of the stand 1. The mounting holes 9 are formed on the surface of the mounting plate 10. The mounting plate 10 and the mounting holes 9 make it convenient for the staff to fix the protection device at the installation position.

[0033] The fixed plate 6 is installed inside the protective frame 4. The protective net 5 is installed on the top of the fixed plate 6. The protective net 5 and the fixed plate 6 structure can effectively improve the firmness of the protective frame 4.

[0034] The vertical plate 7 is installed inside the protective frame 4. The horizontal rod 8 is installed on the side of the vertical plate 7. The vertical plate 7 and the horizontal rod 8 structure effectively enhance the protection of the protective net 5.

[0035] The working principle of the foundation pit external protection device is as follows: when the device is used, first, before the protection device is installed, the sleeve rod 18 is inserted into the sleeve 2 inside the side of the protection frame 4, then the mounting plate 10 at the bottom of the stand column 1 is inserted into the groove 19 of the reinforcing plate 3, then the shaft rod 20 inside the connecting groove 22 is used to overturn the fixing block 23, so that the top end of the fixing block 23 is attached to the surface of the stand column 1, then the mounting hole 9 is used to fix the protection device at the installation position, so that the reinforcement and protection effect of the connection between the mounting plate 10 and the stand column 1 is greatly improved through the fixation and reinforcement of the reinforcing plate 3, the fixing block 23 and the top supporting block 21, and the deformation or bending of the mounting plate 10 structure is effectively avoided when the protection device is collided, the protection is stronger, finally, the connecting block 13 is installed on the surface of the stand column 1, the insertion slot 11 is formed on the surface of the connecting block 13, the insertion block 14 is inserted into the insertion slot 11, then the sleeve rod 18 is installed on the top of the insertion block 14, the threaded hole 15 is formed on the surface of the insertion block 14, then the threaded rod 16 is screwed and connected in the threaded hole 15, the threaded rod 16 penetrates through the circular hole 12, and the circular hole 12 is formed on the top of the connecting block 13, and the knob 17 is installed at the bottom of the threaded rod 16, so that when the stand column 1 connection structure is worn or deformed after long-term use of the protection device, the knob 17 is twisted to make the threaded rod 16 screwed out of the threaded hole 15, then the insertion block 14 and the sleeve rod 18 are pulled out of the insertion hole for replacement, and another sleeve rod 18 structure is taken out, the insertion block 14 is inserted into the insertion hole, and the threaded rod 16 is screwed to be fixed through the circular hole 12 and the threaded hole 15, so that when the stand column 1 connection structure is worn or deformed, the staff can easily replace it, so that the assembly and splicing work is very convenient, and time and labor are saved.

[0036] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. An external protection device for a foundation pit, comprising a protective frame (4), a column (1), and a mounting plate (10), characterized in that: The mounting plate (10) is inserted into the groove (19), which is located on the top of the reinforcing plate (3). A connecting groove (22) is formed on the surface of the reinforcing plate (3). A fixing block (23) is inserted into the connecting groove (22). A connecting shaft (20) is fixed inside the connecting groove (22). The shaft (20) passes through the fixing block (23). A support block (21) is fixedly connected to the top of the fixing block (23). The top of the fixing block (23) is attached to the surface of the column (1).

2. The external protection device for the foundation pit according to claim 1, characterized in that: A connecting block (13) is installed on the surface of the column (1). A slot (11) is opened on the surface of the connecting block (13). A plug (14) is inserted into the slot (11). A sleeve rod (18) is installed on the top of the plug (14). A threaded hole (15) is opened on the surface of the plug (14). A threaded rod (16) is bolted inside the threaded hole (15). The threaded rod (16) passes through the inside of the round hole (12). The round hole (12) is opened on the top of the connecting block (13). A knob (17) is installed at the bottom of the threaded rod (16).

3. The external protection device for the foundation pit according to claim 1, characterized in that: The protective frame (4) has a sleeve (2) installed on its side, and a sleeve rod (18) is inserted inside the sleeve (2).

4. The external protection device for the foundation pit according to claim 1, characterized in that: The bottom of the column (1) is fitted with an mounting plate (10), and mounting holes (9) are formed on the surface of the mounting plate (10).

5. The external protection device for the foundation pit according to claim 1, characterized in that: The protective frame (4) has a fixing plate (6) installed inside, and a protective net (5) is installed on the top of the fixing plate (6).

6. The external protection device for the foundation pit according to claim 1, characterized in that: The protective frame (4) has a vertical plate (7) installed inside, and a horizontal bar (8) is installed on the side of the vertical plate (7).

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