Foundation pit protection frame with warning function

Abstract

The utility model relates to the technical field of foundation pit protection devices, in particular to a foundation pit protection frame with a warning function. Comprising a net face, stand columns are symmetrically arranged on the two sides of the net face, each stand column is provided with a moving space, a rotating rod is installed in each moving space, each rotating rod is provided with a plurality of height-adjustable fixing parts, corner assemblies connected with the rotating rods are arranged above the stand columns, and warning assemblies are arranged on the stand columns and located above the net face. By adjusting the height and rotation of the fixing part, the splicing requirement in practice can be well met, the stability of overall connection is guaranteed, meanwhile, structural damage is not caused, a notice board and the like can be installed on the warning assembly, and warning is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a foundation pit protection device technical field especially, it relates to a foundation pit protection frame with warning function. BACKGROUND

[0002] During the foundation pit operation, in order to avoid the personnel falling wind direction due to the great height difference of itself, usually the surrounding foundation pit four sides are blocked, and the common blocking plate is connected by bolt in turn, but when the foundation pit is not regular shape, the blocking plate connecting place can only be destructively bent for the bending part, influences the subsequent use, and when facing the uneven ground, often cannot effectively connect, reduces the overall blocking effect and safety. SUMMARY

[0003] The utility model provides a foundation pit protection frame with warning function for the above-mentioned technical deficiency, and the height and rotation of the fixed part are adjusted, the splicing demand in actuality can be preferably met, the stability of the whole connection is guaranteed, the structure is not damaged, and the warning assembly can be installed with a signboard, and warning is realized.

[0004] To solve the above technical problem, the technical scheme adopted by the utility model is as follows:

[0005] The two sides of the net surface are symmetrically provided with stand columns, and the stand columns have a movable space, a rotating rod is installed at the movable space, a plurality of height-adjustable fixed parts are arranged on the rotating rod, a corner assembly connected with the rotating rod is arranged above the stand column, and a warning assembly is arranged above the net surface and on the stand column.

[0006] Preferably, a plurality of equidistant positioning holes are arranged on the rotating rod, the fixed part comprises a flat plate and a ring sleeve, one side of the flat plate is fixedly connected with the ring sleeve, the ring sleeve is sleeved with the rotating rod, and a plug shaft connected with the positioning hole is arranged.

[0007] Preferably, the corner assembly comprises a gear ring, a gear and a spring, the gear ring is installed above the stand column, the gear is fixedly connected to the top of the rotating rod and is clamped with the gear ring, and the spring is installed below the stand column, and the upper end of the spring is in contact with the lower end of the rotating rod to form a support.

[0008] Preferably, a sealing end cover is arranged above the stand column, and an adjusting rod is arranged at the center of the sealing end cover.

[0009] Preferably, the adjusting rod is screw-connected with the sealing end cover.

[0010] Preferably, the adjusting rod top end is sleeved with a sealing end cover, and a threaded push piece is arranged on the adjusting rod, and the two ends of the push piece are provided with guide rods penetrating the tooth ring.

[0011] Preferably, the warning assembly comprises a movable plate and a vertical plate; the movable plate is slidably connected with the vertical column at both ends, and the movable plate is provided with a sliding groove in the middle; the vertical plate is arranged in pairs in the sliding groove, and the vertical plate is provided with a plurality of mounting holes.

[0012] Preferably, a plurality of through holes are uniformly arranged in the sliding groove.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. By controlling the corner assembly, the circumferential direction of the rotating rod can be adjusted, so that the connection under the bending condition can be coped with, and the height between the fixed part and the rotating rod is adjustable, so that the splicing under the uneven ground condition can be coped with, and the convenience of overall splicing is greatly improved.

[0015] 2. The clamping between the gear and the tooth ring can realize the positioning of the rotating rod, and the rotating rod is lowered by relying on the pushing, the elastic force of the spring is overcome, the limiting of the rotating rod is released, and the circumferential rotation can be realized.

[0016] 3. The two vertical plates can slide relative to each other, and the movable plate can also drive the vertical plate to displace upward, so that the space position of each can be adjusted according to the size of the warning board, and the practicability of the whole is improved.

[0017] 4. The shaft inserted on the ring sleeve cooperates with the positioning holes at different positions, so that the position adjustment of the fixed part itself can be realized, and the operation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of a foundation pit protection frame with a warning function;

[0019] Figure 2 It is a schematic view of the top of the rotating rod and the corner assembly connection;

[0020] Figure 3 It is a schematic view of the rotating rod in the lowered state;

[0021] Figure 4 It is a schematic view of the warning assembly structure;

[0022] Figure 5 It is a schematic view of the rotating rod and the spring connection;

[0023] Figure 6 It is a schematic view of the fixed part structure;

[0024] Figure 7Structure diagram of the adjusting rod.

[0025] In the figure: 1, the net surface; 2, the column; 3, the rotating rod; 4, the fixed part; 5, the corner assembly; 6, the warning assembly; 201, the movable space; 202, the sealing end cover; 203, the adjusting rod; 204, the pressing piece; 205, the guide rod; 301, the positioning hole; 401, the flat plate; 402, the ring sleeve; 403, the insertion shaft; 501, the gear ring; 502, the gear; 503, the spring; 601, the movable plate; 602, the vertical plate; 603, the sliding groove; 604, the mounting hole; 605, the through hole. DETAILED DESCRIPTION

[0026] To make the purpose, technical scheme and advantages of the present application more clear and understandable, the present application will be further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0027] Specific embodiment one: combined Figures 1-7 As shown in the figure, a foundation pit protection frame with a warning function, comprising: a net surface 1, two sides of the net surface 1 are symmetrically fixed with columns 2, and the middle part of the column 2 has a movable space 201 for the upward and downward displacement of the fixed part, a rotating rod 3 is installed at the movable space 201, the two ends of the rotating rod are inserted into the column to form a sleeve joint, a plurality of height-adjustable fixed parts 4 are provided on the rotating rod 3, a corner assembly 5 connected with the rotating rod 3 is provided above the column 2, located above the net surface 1, and a warning assembly 6 is provided between the two columns 2;

[0028] When in use, the bottom of the column 2 is connected with the platform arranged in advance on the ground through the pre-buried bolt, and a plurality of devices are sequentially spliced, when the splicing is turned due to the shape of the foundation pit, the corner assembly 5 is operated to adjust the angle of the rotating rod 3, so that the adjacent two fixed parts 4 can be fixedly connected through the bolt, and when there is a height difference, the position of the fixed part 4 can also be adjusted to ensure the connection between the adjacent two fixed parts 4, improve the stability of the overall structure after splicing, and at the same time, warning articles such as warning signs printed with words or electronic display signs can be installed on the warning assembly 6 to play a role in warning passing personnel.

[0029] Preferred embodiment, combined Figure 5 and Figure 6As shown, the rotating rod 3 is provided with a plurality of equidistant positioning holes 301; the fixed part 4 includes a flat plate 401 and a ring sleeve 402; one side of the flat plate 401 is welded with the ring sleeve 402 to form an integrated structure, and meanwhile the ring sleeve 402 is sleeved with the rotating rod 3, the ring sleeve 402 is provided with a pluggable plug shaft 403, which can also adopt a bolt structure, and is connected with the positioning hole 301 through the plug shaft 403 to realize the positioning of the ring sleeve 402, which is simple to operate and convenient to adjust.

[0030] In the preferred embodiments, as shown in Figure 2 , Figure 3 and Figure 5 , the corner assembly 5 includes a gear ring 501, a gear 502 and a spring 503; the gear ring 501 is installed in the accommodating space above the stand column 2; the gear 502 is fixedly connected at the top of the rotating rod 3 and cooperates with the triangular tooth shape inside the gear ring 501 to form a clamping connection; the spring 503 is installed below the stand column 2, and the upper end of the spring 503 is in contact with the lower end of the rotating rod 3 to form a support; in the clamping state of the gear 502 and the gear ring 501, the positioning in the circumferential direction of the rotating rod 3 is formed to prevent rotation, and when angle adjustment is needed, the rotating rod 3 is pushed downward to overcome the elastic force of the spring 503 to make the gear 502 disengage from the clamping connection with the gear ring 501, so that the rotation of the rotating rod 3 can be realized.

[0031] In the preferred embodiments, as shown in Figure 2 and Figure 3 , the upper part of the stand column 2 is provided with a sealing end cover 202, and the center of the sealing end cover 202 is provided with an adjusting rod 203, which is threadedly connected with the sealing end cover 202; by rotating the adjusting rod 203, the displacement of the adjusting rod 203 can be realized through the threaded connection between the adjusting rod 203 and the sealing end cover 202, so that the rotating rod 3 can be displaced downward to realize rotation adjustment.

[0032] In the preferred embodiments, as shown in Figure 2 , Figure 3 and Figure 7 , the top end of the adjusting rod 203 is sleeved with the sealing end cover 202, and the adjusting rod 203 is provided with a threaded pressing piece 204, and the two ends of the pressing piece 204 are provided with guide rods 205 penetrating through the gear ring 501, which are slidably connected with the gear ring 501 to position the pressing piece 204; compared with the threaded connection between the adjusting rod 203 and the sealing end cover 202, the threaded connection with the external space is avoided, the rusting condition is reduced, and the use is more stable and reliable.

[0033] In the preferred embodiments, as shown in Figure 1 and Figure 4As shown, the warning assembly 6 comprises a movable plate 601 and a vertical plate 602; the column 2 part is located at the position above the net surface 1, and is processed with a rectangular sliding groove, and the movable plate 601 is connected with the rectangular sliding groove at both ends, forming a sliding connection, so that the extending height of the vertical plate 602 upwards can be adjusted, and the friction generated by the contact between the movable plate 601 and the rectangular sliding groove is used for positioning, and the middle part of the movable plate 601 is provided with a sliding groove 603, and the vertical plate 602 is arranged in the sliding groove 603 in pairs, and a plurality of mounting holes 604 are arranged on the vertical plate 602, and the connection with the warning board is realized through bolts, and according to the size of the warning board, the position of the two vertical plates 602 in the sliding groove 603 can be adjusted, and the movable plate 601 can be operated to rise, the extending length of the vertical plate 602 is adjusted, and the overall application range is improved.

[0034] In the preferred embodiment, the combination of Figure 4 As shown, a plurality of through holes 605 are uniformly arranged at the sliding groove 603, and the mounting position of the warning light is provided.

[0035] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent form of such scope and boundary.

Claims

1. A foundation pit protection frame with warning function, characterized in that, include: The mesh surface (1) has symmetrical columns (2) on both sides, and the columns (2) have a movable space (201). A rotating rod (3) is installed in the movable space (201). The rotating rod (3) has multiple height-adjustable fixing parts (4). A corner assembly (5) connected to the rotating rod (3) is provided above the column (2). A warning assembly (6) is provided on the column (2) above the mesh surface (1).

2. The foundation pit protection frame with warning function according to claim 1, characterized in that: The rotating rod (3) is provided with a plurality of equally spaced positioning holes (301); the fixing part (4) includes a plate (401) and a ring (402); one side of the plate (401) is fixedly connected to the ring (402), the ring (402) is sleeved with the rotating rod (3), and is provided with a plug shaft (403) connected to the positioning hole (301).

3. A foundation pit protection frame with warning function according to claim 1, characterized in that: The corner assembly (5) includes a toothed ring (501), a gear (502), and a spring (503); the toothed ring (501) is installed above the column (2); the gear (502) is fixedly connected to the top of the rotating rod (3) and engages with the toothed ring (501); the spring (503) is installed below the column (2), and the upper end of the spring (503) contacts the lower end of the rotating rod (3) to form a support.

4. A foundation pit protection frame with warning function according to claim 3, characterized in that: A sealing end cap (202) is provided above the column (2), and an adjusting rod (203) is provided at the center of the sealing end cap (202).

5. A foundation pit protection frame with warning function according to claim 4, characterized in that: The adjusting rod (203) and the sealing end cap (202) are threaded together.

6. A foundation pit protection frame with warning function according to claim 4, characterized in that: The top end of the adjusting rod (203) is sleeved with the sealing end cap (202), and the adjusting rod (203) is provided with a threaded pusher (204), and the two ends of the pusher (204) are provided with guide rods (205) that pass through the toothed ring (501).

7. A foundation pit protection frame with warning function according to claim 1, characterized in that: The warning component (6) includes a movable plate (601) and a vertical plate (602); the two ends of the movable plate (601) are slidably connected to the column (2), and the middle of the movable plate (601) is provided with a sliding groove (603); the vertical plates (602) are arranged in pairs in the sliding groove (603), and the vertical plates (602) are provided with a plurality of mounting holes (604).

8. A foundation pit protection frame with warning function according to claim 7, characterized in that: The sliding groove (603) is provided with a plurality of through holes (605) evenly distributed.

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