Safety protection device for deep foundation pit excavation construction

Abstract

The utility model discloses a safety protection device for excavation construction of a deep foundation pit, and relates to the technical field of constructional engineering. The limiting ball is movably clamped in the limiting seat; the triangular rod is fixed on the limiting ball; the fixed rod is fixed on the triangular rod; the triangular seats are annularly distributed and fixed on the base respectively; the screw rods are respectively fixed on the inner side walls of the triangular seats; the internal thread pipes are screwed and sleeved on the screw rods through threads respectively; a plurality of adjusting grooves are formed in the protection rods, the protection rods are arranged on the fixing rods in a sleeving mode through the adjusting grooves, the lower protection rods are erected on the triangular rods, and the upper protection rods are erected on the lower protection rods; the size of the deep foundation pit can be conveniently matched and adjusted to adapt to the bumpy ground, and the practicability is improved; safety protection can be formed on different terrains, and safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and particularly relates to a safety protection device for deep foundation pit excavation construction. Background Art

[0002] In construction engineering, before excavating a deep foundation pit, a safety protection device needs to be established around it. The currently used safety protection device is difficult to adapt to deep foundation pits of different sizes and shapes, and the ground outside the deep foundation pit is uneven, making it difficult to fix. Therefore, a safety protection device for deep foundation pit excavation construction is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a safety protection device for deep foundation pit excavation construction to solve the above problems in view of the defects and deficiencies of the prior art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is: it includes a base; several bases are arranged in a ring;

[0005] It further includes:

[0006] Fixing mechanisms, the number of the fixing mechanisms is several, and they are respectively arranged on the base; each of the fixing mechanisms includes:

[0007] A limit seat, the limit seat is fixed on the base;

[0008] A limit ball, the limit ball is movably clamped in the limit seat;

[0009] A triangular rod, the triangular rod is fixed on the limit ball;

[0010] A fixing rod, the fixing rod is fixed on the triangular rod;

[0011] Triangular seats, the number of the triangular seats is three, and they are respectively annularly distributed and fixed on the base;

[0012] Screws, the number of the screws is three, and they are respectively fixed on the inner side walls of the triangular seats;

[0013] Inner threaded tubes, the number of the inner threaded tubes is three, and they are respectively sleeved on the screws by screwing;

[0014] Protective rods, the number of the protective rods is several, several adjustment grooves are formed on the protective rods, the protective rods are sleeved on the fixing rods through the adjustment grooves, the lower protective rods are erected on the triangular rods, and the upper protective rods are erected on the lower protective rods.

[0015] Preferably, several rubber blocks are respectively fixed on the upper ends of the inner threaded tubes.

[0016] Preferably, several first fixed conical rods are respectively inserted into the four corners of the base movably, and a first pressing plate is fixed to the top of the first fixed conical rod.

[0017] Preferably, several second fixed conical rods are respectively inserted into the adjusting grooves movably, and a second pressing plate is fixed to the top of the second fixed conical rod; a reflective strip is fixed to the circumferential wall of the second fixed conical rod.

[0018] Preferably, two door strips are respectively sleeved on the two front fixed rods movably, the door body is erected on the corresponding protective rods, a notch is arranged on the inner side of the door strip, and the notches of the front and rear door strips are arranged oppositely; a motor box is fixed on the two front fixed rods, a rotating motor is fixed in the motor box, a battery box is fixed in the motor box, a battery is arranged in the battery box, and the rotating motor is connected with the battery box through a wire; a rotating rod is rotatably connected to the output shaft of the rotating motor through a shaft and a bearing, a limiting frame is fixed to the lower end of the rotating rod, and the limiting frame is clamped on the door strip.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a safety protection device for deep foundation pit excavation construction, which is convenient to match and adjust according to the size of the deep foundation pit, adapts to the pitted ground, improves the practicability; and can form safety protection on different terrains, improving the safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model, and for those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts.

[0021] Figure 1 is a schematic structural diagram of the present utility model.

[0022] Figure 2 is Figure 1 the enlarged view of part A in

[0023] Figure 3 is Figure 1 the enlarged view of part B in

[0024] Figure 4 is Figure 1 the enlarged view of part C in

[0025] Description of the reference numerals:

[0026] Base 1, fixing mechanism 2, limit seat 2-1, limit ball 2-2, triangular rod 2-3, fixing rod 2-4, triangular seat 2-5, screw rod 2-6, internally threaded tube 2-7, rubber block 2-8, first fixing cone rod 3, first pressing plate 4, protective rod 5, adjustment groove 5-1, second fixing cone rod 6, second pressing plate 7, reflective strip 8, door strip 9, notch 9-1, motor box 10, rotating motor 11, battery box 12, rotating rod 13, limit frame 14. Detailed implementation mode

[0027] The present utility model will be further described below with reference to the accompanying drawings.

[0028] Please refer to Figures 1-4 , which includes a base 1; several bases 1 are arranged in a ring;

[0029] It further includes:

[0030] Fixing mechanism 2, the number of the fixing mechanisms 2 is several, and they are respectively arranged on the base 1; each of the fixing mechanisms 2 includes:

[0031] Limit seat 2-1, the limit seat 2-1 is fixed on the base 1 by bolts;

[0032] Limit ball 2-2, the limit ball 2-2 is movably clamped in the limit seat 2-1;

[0033] Triangular rod 2-3, the triangular rod 2-3 is fixed on the limit ball 2-2;

[0034] Fixing rod 2-4, the fixing rod 2-4 is fixed on the triangular rod 2-3 by bolts;

[0035] Triangular seat 2-5, the number of the triangular seats 2-5 is three, and they are respectively distributed in a ring and fixed on the base 1;

[0036] Screw rod 2-6, the number of the screw rods 2-6 is three, and they are respectively fixed on the inner side walls of the triangular seats 2-5 by bolts;

[0037] Internally threaded tube 2-7, the number of the internally threaded tubes 2-7 is three, and they are respectively sleeved on the screw rods 2-6 by screw threads;

[0038] Rubber block 2-8, the number of the rubber blocks 2-8 is three, and they are respectively fixed on the upper ends of the internally threaded tubes 2-7 by glue;

[0039] First fixing cone rod 3, the number of the first fixing cone rods 3 is four, and they are respectively inserted into the four corners of the base 1 movably, and a first pressing plate 4 is fixed on the top of the first fixing cone rod 3 by bolts;

[0040] Guardrail 5, the number of the guardrails 5 is several, several adjustment grooves 5-1 are formed on the guardrail 5, the guardrail 5 is sleeved on the fixed rod 2-4 through the adjustment grooves 5-1, the lower guardrail 5 is erected on the triangular rod 2-3, and the upper guardrail 5 is erected on the lower guardrail 5;

[0041] Second fixed conical rod 6, the number of the second fixed conical rods 6 is several, and they are respectively inserted into the adjustment grooves 5-1 movably, a second pressing plate 7 is fixed on the top of the second fixed conical rod 6 by bolts; a reflective strip 8 is fixedly adhered to the circumferential wall of the second fixed conical rod 6 by glue;

[0042] Door strip 9, the number of the door strips 9 is two, and they are respectively sleeved on the two front fixed rods 2-4 movably, the door body is erected on the corresponding guardrail 5, a notch 9-1 is arranged on the inner side of the door strip 9, and the notches 9-1 of the front and rear door strips 9 are arranged oppositely; motor boxes 10 are fixed on the two front fixed rods 2-4 by bolts, a rotating motor 11 is fixed in the motor box 10 by bolts, a battery box 12 is fixed in the motor box 10, a battery is arranged in the battery box 12, and the rotating motor 11 is connected to the battery box 12 through a wire; a rotating rod 13 is rotatably connected to the output shaft of the rotating motor 11 through a shaft and a bearing, a limiting frame 14 is fixed at the lower end of the rotating rod 13 by bolts, and the limiting frame 14 is clamped on the door strip 9.

[0043] The working principle of this specific embodiment: According to the size of the deep foundation pit, the bases 1 are respectively distributed on the periphery of the deep foundation pit, the first pressing plate is struck to make the first fixed conical rod 3 penetrate into the soil, so that the base 1 is fixed; the limiting ball 2-2 is rotated to make the triangular rod 2-3 and the fixed rod 2-4 in a vertical position, and the internal thread tube 2-7 is rotated to make the rubber block 2-8 at the upper end of the internal thread tube 2-7 abut against the triangular rod 2-3 to form a support; the guardrail 5 is sleeved on the fixed rod 2-4 through the adjustment groove 5-1, the lower guardrail 5 is erected on the triangular rod 2-3, and the upper guardrail 5 is erected on the lower guardrail 5; after the second fixed conical rod 6 passes through the adjustment groove 5-1, the second pressing plate is struck to make the second fixed conical rod 6 penetrate into the soil to form a fixation, and the reflective strip 8 plays a warning role; the door strip 9 is sleeved on the two front fixed rods 2-4 movably, the door body is erected on the corresponding guardrail 5, the notches 9-1 of the front and rear door strips 9 are arranged oppositely, the motor box 10 is fixed on the two front fixed rods 2-4 by bolts, and the limiting frame 14 is clamped on the door strip 9; when the door needs to be opened, the rotating motor 11 is started to make the rotating rod 13 rotate, driving the two door strips 9 to open outwards in sequence, facilitating the workers to pass through.

[0044] After adopting the above structure, the beneficial effects of this specific embodiment are:

[0045] 1. There are several bases 1 and fixing mechanisms 2, which are convenient for matching and adjusting according to the size of the deep foundation pit, adapting to the pitted ground, and improving the practicability.

[0046] 2. There is a protective rod 5, which can form safety protection on different terrains and improve the safety.

[0047] The above is only used to illustrate the technical solution of the present invention rather than to limit it. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A safety protection device for deep foundation pit excavation construction, comprising a base (1); a plurality of bases (1) are arranged in a ring shape; It is characterized in that It also contains: The fixing mechanisms (2) are multiple in number and are respectively arranged on the base (1); the fixing mechanisms (2) each comprise: A limit seat (2-1), wherein the limit seat (2-1) is fixed on the base (1); A limiting ball (2-2), wherein the limiting ball (2-2) is movably disposed in the limiting seat (2-1); A triangular rod (2-3), wherein the triangular rod (2-3) is fixed on the limiting ball (2-2); A fixing rod (2-4), wherein the fixing rod (2-4) is fixed on the triangular rod (2-3); Triangular seats (2-5), the number of the triangular seats (2-5) being three and respectively distributed in a ring shape and fixed on the base (1); Screw rods (2-6), the number of the screw rods (2-6) is three, and they are respectively fixed on the inner side walls of the triangular seat (2-5); Internally threaded tubes (2-7), the number of the internally threaded tubes (2-7) being three, and each of which is sleeved on the screw rod (2-6) by means of a threaded connection; The protective rod (5) is provided with a plurality of adjustment slots (5-1). The protective rod (5) is sleeved on the fixed rod (2-4) through the adjustment slots (5-1). The lower protective rod (5) is mounted on the triangular rod (2-3), and the upper protective rod (5) is mounted on the lower protective rod (5).

2. A deep foundation pit excavation construction safety protection device according to claim 1, characterized in that: A plurality of rubber blocks (2-8) are respectively fixed on the upper ends of the internally threaded tubes (2-7).

3. A deep foundation pit excavation construction safety protection device according to claim 1, characterized in that: A plurality of No. 1 fixed cone rods (3) are movably inserted at the four corners of the base (1), and a No. 1 pressing plate (4) is fixed on the top of the No. 1 fixed cone rod (3).

4. A deep foundation pit excavation construction safety protection device according to claim 1, characterized in that: A plurality of No. 2 fixed cone rods (6) are movably inserted into the adjustment grooves (5-1), and a No. 2 pressure plate (7) is fixed on the top of the No. 2 fixed cone rod (6); and a reflective strip (8) is fixed on the ring wall of the No. 2 fixed cone rod (6).

5. A deep foundation pit excavation construction safety protection device according to claim 1, characterized in that: The two door strips (9) are respectively movably mounted on the two fixed rods (2-4) on the front side, and the door body is mounted on the corresponding protection rod (5). A notch (9-1) is provided on the inner side of the door strip (9), and the notches (9-1) of the front and rear door strips (9) are arranged opposite to each other; a motor box (10) is fixed on the two fixed rods (2-4) on the front side, a rotating motor (11) is fixed in the motor box (10), a battery box (12) is fixed in the motor box (10), a battery is built in the battery box (12), and the rotating motor (11) is connected to the battery box (12) through a wire; a rotating rod (13) is screwed on the output shaft of the rotating motor (11) through a shaft and a bearing, and a limit frame (14) is fixed on the lower end of the rotating rod (13), and the limit frame (14) is clamped on the door strip (9).

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