一种基坑防护用组合可调式保护装置

Abstract

本实用新型公开了一种基坑防护用组合可调式保护装置，涉及基坑防护技术领域，包括立柱，所述立柱的两侧均固定连接有两块第一安装块，且立柱的数量设置为两根，该基坑防护用组合可调式保护装置，通过设置有立柱、延展框与固定框，根据两根立柱之间的距离，调整延展框的伸出长度，将第一螺丝的一端拧出定位孔内部，然后移动延展框，使得延展框带动滑块在滑槽内部移动，然后将第一螺丝的一端拧入至定位孔内部，对延展框的位置进行调整，将固定框放置在两根立柱之间，然后将螺栓的一端穿过第一安装块与第二安装块，然后将螺母拧在螺栓尾端的外侧，完成对本装置的安装，能够适应基坑防护护栏的安装需要，无需进行切割重新焊接。

Claims

1. A combined adjustable protection device for foundation pit protection, comprising a stand column (1), characterized in that: Two first mounting blocks (3) are fixedly connected to both sides of the column (1), and the number of columns (1) is set to two. A fixed frame (2) is placed between the two columns (1). Two sliding grooves (8) are opened at both ends of the back of the fixed frame (2). A slider (9) is slidably connected inside the sliding groove (8). One end of the slider (9) extends to the back of the fixed frame (2). Two extension frames (7) are placed on the back of the fixed frame (2). The front surface of the extension frame (7) is fixedly connected to one end of the corresponding slider (9). A first screw (11) is threaded inside the extension frame (7). Several positioning holes (10) are opened on the back of the fixed frame (2) and on one side of the sliding groove (8). One end of the first screw (11) extends into the corresponding positioning hole (10). A base (23) is fixedly connected to the bottom of the column (1).

2. A combined adjustable protection device for foundation pit protection according to claim 1, characterized in that: One end of each extension frame (7) is fixedly connected to a second mounting block (4). Each second mounting block (4) has a bolt (5) inserted inside. One end of each bolt (5) passes through the first mounting block (3) and extends to the outside of the first mounting block (3). The other end of each bolt (5) extends to the rear of the second mounting block (4). The outer side of the tail end of each bolt (5) is threaded with a nut (6).

3. The combined adjustable protection device for foundation pit protection according to claim 1, characterized in that: Both the fixed frame (2) and the extension frame (7) are fixedly connected with protective nets (12).

4. The combined adjustable protection device for foundation pit protection according to claim 1, characterized in that: A winding box (13) is placed on the top of the fixed frame (2). Two threaded blocks (20) are fixedly connected to the back of the winding box (13). A third screw (21) is threaded inside each of the threaded blocks (20). A second threaded hole (22) is opened on the top of the fixed frame (2) and below the third screw (21). The bottom end of the third screw (21) extends into the second threaded hole (22) and is threaded inside the second threaded hole (22).

5. A combined adjustable protection device for foundation pit protection according to claim 4, characterized in that: A take-up roller (14) is rotatably connected to one side of the inner cavity of the take-up box (13). An adhesive tape (16) is wound around the outside of the take-up roller (14). The bottom end of the adhesive tape (16) extends to the bottom of the take-up box (13). A spring (15) is provided on the other side of the inner cavity of the take-up box (13). One end of the take-up roller (14) is connected to the spring (15). A positioning post (17) is fixedly connected to the bottom end of the adhesive tape (16).

6. A combined adjustable protection device for foundation pit protection according to claim 5, characterized in that: The positioning post (17) is internally threaded with two second screws (18). The surface of the fixing frame (2) and one end of the second screw (18) are provided with a first threaded hole (19). One end of the second screw (18) extends into the first threaded hole (19) and is threadedly connected to the inside of the first threaded hole (19). A handle is fixedly connected to the front surface of the positioning post (17).

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