Safety protection device for foundation pit pile foundation construction

Abstract

The utility model discloses a safety protection device for foundation pit pile foundation construction, which comprises a protection plate, the lower side of the protection plate is fixedly connected with an inserting rod, the upper side of the protection plate is provided with an adjusting unit, the adjusting unit comprises a storage groove, the storage groove is arranged on the upper side of the protection plate, the inner side of the storage groove is provided with an extension plate, and the extension plate is arranged on the lower side of the protection plate. Front blocks are fixedly connected to the front sides of the left end and the right end of the extension plate, lifting plates are fixedly connected to the lower sides of the front blocks on the left side and the right side, a connecting plate is fixedly connected between the lifting plates on the left side and the right side, and fixing blocks are fixedly connected to the front sides of the upper end and the lower end of the protection plate. By arranging an extension plate, a front block, a lifting plate, a connecting plate, a fixing block, a screw rod and a rotating cylinder, the screw rod can be conveniently controlled to rotate, the extension plate can be conveniently controlled to move up and down, the protection height can be conveniently adjusted, different piles can be conveniently protected, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of foundation pits and pile foundations, and particularly relates to a safety protection device for foundation pit pile foundation construction. Background Art

[0002] A foundation pit is an earth pit excavated for facilitating foundation construction and is very common in civil engineering.

[0003] In order to ensure the safety during the construction of foundation pit pile foundations, it is necessary to set up a protective board around the foundation pit to facilitate withstanding external impacts and ensure that it will not collapse or deform due to external forces. However, the height of the protective board is fixed. When the height of the protective board needs to be adjusted, it is necessary to replace the protective boards of different specifications for installation, which has a single use and low applicability. Content of the Utility Model

[0004] In order to overcome the deficiencies in the prior art, such as the fixed protective height and low applicability, one of the purposes of the utility model is to provide a safety protection device for foundation pit pile foundation construction.

[0005] One of the purposes of the utility model is achieved by adopting the following technical solution: a safety protection device for foundation pit pile foundation construction, including a protective board: a plug rod is fixedly connected to the lower side of the protective board, and an adjusting unit is arranged on the upper side of the protective board;

[0006] The adjusting unit includes a storage groove, which is opened on the upper side of the protective board. An extension board is arranged inside the storage groove. Front blocks are fixedly connected to the front sides of the left and right ends of the extension board. Lifting plates are fixedly connected to the lower sides of the left and right front blocks. A connecting plate is fixedly connected between the left and right lifting plates. Fixed blocks are fixedly connected to the front sides of the upper and lower ends of the protective board. A screw rod is rotatably connected between the upper and lower fixed blocks. A rotating cylinder is fixedly connected to the outer side of the lower end of the screw rod.

[0007] According to the safety protection device for foundation pit pile foundation construction, the screw rod is in threaded connection with the connecting plate. It is convenient to control the up and down movement of the connecting plate.

[0008] According to the safety protection device for foundation pit pile foundation construction, an installation board is fixedly connected to the left side of the protective board. A clamping groove is opened on the left side of the installation board. A clamping block is fixedly connected to the right side of the protective board. It is convenient to install two protective boards together.

[0009] According to the safety protection device for foundation pit pile foundation construction, the clamping groove and the clamping block are adaptively arranged.

[0010] According to the safety protection device for foundation pit pile foundation construction, the extension board is slidably connected to the storage groove.

[0011] According to the described safety protection device for foundation pit pile foundation construction, rectangular grooves are provided on both the left and right sides of the extension plate. A connecting block is arranged inside the rectangular groove, and two connecting holes are provided on the outer sides of both the connecting block and the extension plate. This facilitates the connection of two extension plates together.

[0012] Beneficial effects:

[0013] 1. By providing an extension plate, a front block, a lifting plate, a connecting plate, a fixing block, a screw rod, and a rotating cylinder, it is convenient to control the rotation of the screw rod, control the up and down movement of the extension plate, facilitate the adjustment of the protection height, facilitate the protection of different pile columns, and increase the applicability of the device.

[0014] 2. By providing a mounting plate, a card slot, a clamping block, a rectangular groove, a connecting block, and a connecting hole, it is convenient to install two protection plates and the extension plate together, facilitating combined installation and simple operation.

[0015] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become apparent from the following description, or be understood through the practice of the present utility model. Description of the drawings

[0016] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0017] Figure 1 It is the overall three-dimensional structure diagram of a safety protection device for foundation pit pile foundation construction of the present utility model;

[0018] Figure 2 It is the side three-dimensional structure diagram of a safety protection device for foundation pit pile foundation construction of the present utility model;

[0019] Figure 3 It is the connection schematic diagram of two protection plates in a safety protection device for foundation pit pile foundation construction of the present utility model;

[0020] Figure 4 It is the sectional three-dimensional structure diagram of a safety protection device for foundation pit pile foundation construction of the present utility model;

[0021] Figure 5 It is Figure 4 The enlarged view at A in

[0022] Legend description:

[0023] 1. Protection plate; 2. Insert rod; 3. Adjustment unit; 301. Extension plate; 302. Front block; 303. Lifting plate; 304. Connecting plate; 305. Fixing block; 306. Screw rod; 307. Rotating cylinder; 308. Storage tank; 309. Rectangular groove; 310. Connecting block; 311. Connecting hole; 4. Mounting plate; 5. Card slot; 6. Clamping block. Specific implementation manner

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The function of the accompanying drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.

[0025] Referring to Figures 1-5 , a safety protection device for foundation pit pile foundation construction, including a protection plate 1: a plug rod 2 is fixedly connected to the lower side of the protection plate 1, an adjustment unit 3 is arranged on the upper side of the protection plate 1, and the plug rod 2 is inserted into the ground to install the protection plate 1 on the ground.

[0026] The adjustment unit 3 includes a storage groove 308, which is opened on the upper side of the protection plate 1. An extension plate 301 is arranged inside the storage groove 308. Front blocks 302 are fixedly connected to the front sides of the left and right ends of the extension plate 301. Lifting plates 303 are fixedly connected to the lower sides of the left and right front blocks 302. A connecting plate 304 is fixedly connected between the left and right lifting plates 303. Fixed blocks 305 are fixedly connected to the front sides of the upper and lower ends of the protection plate 1. A screw rod 306 is rotatably connected between the upper and lower fixed blocks 305. A rotating cylinder 307 is fixedly connected to the outer side of the lower end of the screw rod 306. The extension plate 301 is slidably connected to the storage groove 308, and the screw rod 306 is threadedly connected to the connecting plate 304. When in use, rotate the rotating cylinder 307, the rotating cylinder 307 drives the screw rod 306 to rotate, the screw rod 306 drives the connecting plate 304 to move up and down, the connecting plate 304 drives the lifting plate 303 to move, the lifting plate 303 drives the front block 302 to move, and the front block 302 drives the extension plate 301 to move up and down, which is convenient for adjusting the height of the protection, increasing the applicability of the protection device.

[0027] An installation plate 4 is fixedly connected to the left side of the protection plate 1. A clamping groove 5 is opened on the left side of the installation plate 4. A clamping block 6 is fixedly connected to the right side of the protection plate 1. The clamping groove 5 and the clamping block 6 are adaptively arranged. Rectangular grooves 309 are opened on both the left and right sides of the extension plate 301. Connecting blocks 310 are arranged inside the rectangular grooves 309. Two connecting holes 311 are opened on the outer sides of the connecting blocks 310 and the extension plate 301. During installation, through the clamping groove 5 and the clamping block 6, two protection plates 1 are installed together. Then, pull out the connecting block 310, and then insert one end of the connecting block 310 into the rectangular groove 309 on another extension plate 301 (the connecting block 310 in the other extension plate 301 is pulled out). Then, through the connecting holes 311, a bolt passes through the connecting block 310 and the extension plate 301, and a nut is used to install the two extension plates 301 together (as Figure 3 shown), which is convenient for the construction and installation of the protection plate 1 and the extension plate 301.

[0028] Working principle: During use, the operator first rotates the rotating cylinder 307, and the rotating cylinder 307 drives the screw rod 306 to rotate. Under the action of the connecting plate 304, the lifting plate 303 and the front block 302, it is convenient to control the up and down movement of the extension plate 301, facilitate the adjustment of the protection height, increase the applicability, and connect the two protection plates 1 together through the clamping block 6 and the clamping groove 5. Then, the two extension plates 301 are connected together through the connecting block 310 and the bolts, which is convenient for the construction and installation of the protection device.

[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those of ordinary skill in the art to which the present invention pertains.

Claims

1. A safety protection device for foundation pit pile foundation construction, characterized in that: It comprises a protective plate (1): a plug rod (2) is fixedly connected to the lower side of the protective plate (1), and an adjustment unit (3) is arranged on the upper side of the protective plate (1); The adjustment unit (3) comprises a storage groove (308), wherein the storage groove (308) is provided on the upper side of the protective plate (1), an extension plate (301) is arranged on the inner side of the storage groove (308), the front sides of the left and right ends of the extension plate (301) are fixedly connected with front blocks (302), the lower sides of the left and right front blocks (302) are fixedly connected with lifting plates (303), a connecting plate (304) is fixedly connected between the lifting plates (303) on the left and right sides, the front sides of the upper and lower ends of the protective plate (1) are fixedly connected with fixed blocks (305), a screw rod (306) is rotatably connected between the upper and lower fixed blocks (305), and a rotating drum (307) is fixedly connected to the outer side of the lower end of the screw rod (306).

2. A safety protection device for foundation pit pile foundation construction according to claim 1, characterized in that: The screw rod (306) is threadedly connected to the connecting plate (304).

3. A safety protection device for foundation pit pile foundation construction according to claim 1, characterized in that: The left side of the protective plate (1) is fixedly connected to a mounting plate (4), the left side of the mounting plate (4) is provided with a card slot (5), and the right side of the protective plate (1) is fixedly connected to a card block (6).

4. A safety protection device for foundation pit pile construction according to claim 3, characterized in that: The card slot (5) is adapted to be arranged with the card block (6).

5. A safety protection device for foundation pit pile construction according to claim 1, characterized in that: The extension plate (301) is slidably connected to the storage tank (308).

6. A safety protection device for foundation pit pile foundation construction according to claim 1, characterized in that: Rectangular grooves (309) are provided on both left and right sides of the extension plate (301), a connecting block (310) is provided inside the rectangular groove (309), and two connecting holes (311) are provided on the outer side of the connecting block (310) and the outer side of the extension plate (301).

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