Multi-stage supporting type limiting device based on foundation pit

Abstract

The utility model discloses a foundation pit based multi-stage supporting type limiting device which comprises a supporting cylinder, a supporting rod is connected in the supporting cylinder in a sliding mode, a digging groove is formed in the back face of the supporting cylinder, a limiting plate is connected in the digging groove in a sliding mode, and limiting grooves which are arranged at equal intervals are formed in the back face of the supporting rod. The interior of the limiting groove is matched with the outer surface of the limiting plate. According to the device, through arrangement of the digging groove, the limiting plate, the limiting groove, the limiting rod, the supporting plate, a first limiting hole, a second limiting hole, a third limiting hole, a connecting nail, a cushioning plate, a supporting top plate, a baffle, a reinforcing hole and a reinforcing nail, a supporting mechanism of the foundation pit construction platform can be formed, and the stability of the foundation pit construction platform during supporting is improved; the safety effect of the foundation pit construction platform can be improved, the sliding groove, the U-shaped plate and the push rod are additionally arranged, a pushing mechanism of the supporting rod can be formed, a worker can conveniently adjust the height of the supporting rod, and the height adjusting convenience of the worker is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of foundation pit especially based on the foundation pit multistage support formula stop device. BACKGROUND

[0002] The foundation pit is the soil pit that is excavated according to the foundation design position, base elevation and foundation plane size;Before excavation, according to the geological and hydrological data, the situation of nearby buildings is combined to determine the excavation scheme, and the waterproof and drainage work is done well;The earth slope of the excavation not deep can be stabilized by the method of putting, and the size of the slope is determined according to the relevant construction engineering regulations;The large foundation pit can be supported by the method of foundation pit wall, sprayed concrete protection wall method, even use underground continuous wall and column type bored pile chain method, and the outside soil layer is prevented from falling in;If there is no influence on the nearby buildings, the well point method can be used to reduce the underground water level, and the slope open cut method is used;In cold regions, natural cold freezing method can be used for excavation, etc.

[0003] At present, the foundation pit usually uses steel beam to support, but the steel beam is easy to slide under the influence of pressure, which reduces the stability, and greatly affects the supporting effect, so there is danger in use, which is not conducive to the current use, and the safety effect is also low.

[0004] Therefore, we propose a kind of based on the foundation pit multistage support formula stop device to solve the above problems. Utility model content

[0005] The utility model aims at providing a kind of based on the foundation pit multistage support formula stop device to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of based on foundation pit multistage support type limiting device, including support cylinder, the inside sliding connection of support cylinder is supported rod, the back of support cylinder is equipped with excavated groove, the inside sliding connection of excavated groove is limiting plate, the back of supported rod is equipped with equidistance arranged limiting slot, the inside of limiting slot is compatible with the outer surface of limiting plate, the back of support cylinder is equipped with limiting rod, the front end of limiting rod is fixedly connected with the back of limiting plate, the outer surface of limiting rod is fixedly connected with support plate, the back of support plate is equipped with two first limiting hole, the back of support cylinder is equipped with two second limiting hole, the back of supported rod is equipped with equidistance arranged third limiting hole, the inner ring of first limiting hole, second limiting hole and third limiting hole are jointly screw-connected with connecting nail, the top of supported rod is fixedly connected with support top plate, the rear end of limiting rod is fixedly connected with baffle, the outer surface of baffle is equipped with four reinforcing holes, the inside of reinforcing hole is equipped with four reinforcing nails, the left side of support cylinder is equipped with sliding slot, the inside sliding connection of sliding slot is U-shaped plate, the inside fixed connection of U-shaped plate is push rod.

[0008] In further embodiments, the right side of the U-shaped plate is fixedly connected with the outer surface of the supported rod, and the outer surface of the push rod is provided with anti-skid lines.

[0009] In further embodiments, the front surface of the support cylinder is provided with a warning sign, and the back surface of the warning sign is fixedly connected with the front surface of the support cylinder.

[0010] In further embodiments, the bottom surface of the support cylinder is provided with a base, and the upper surface of the base is fixedly connected with the bottom end of the support cylinder.

[0011] In further embodiments, the back surface of the baffle is fixedly connected with an anti-skid layer, and the material of the anti-skid layer is rubber.

[0012] In further embodiments, the inside of the support cylinder is slidingly connected with a shock-absorbing plate, and the upper surface of the shock-absorbing plate is fixedly connected with the bottom end of the supported rod.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The device can form a support mechanism of foundation pit construction platform by the excavated groove, limiting plate, limiting slot, limiting rod, support plate, first limiting hole, second limiting hole, third limiting hole, connecting nail, shock-absorbing plate, support top plate, baffle, reinforcing hole and reinforcing nail, increase the stability of the foundation pit construction platform when supporting, improve the safety effect of the foundation pit construction platform, increase the sliding slot, U-shaped plate and push rod, and can form a pushing mechanism of the supported rod to facilitate the staff to adjust the height of the supported rod and improve the convenience of the staff to adjust the height. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the overall side view of the multi-stage support type limiting device based on foundation pit.

[0016] Figure 2 It is a three-dimensional structure schematic view of the overall side view of the multi-stage support type limiting device based on foundation pit.

[0017] Figure 3 It is a sectional structure schematic view of the support cylinder side view of the multi-stage support type limiting device based on foundation pit.

[0018] Figure 4 It is a structure schematic view of the multi-stage support type limiting device based on foundation pit Figure 3 The structure schematic view of the enlarged A in the middle.

[0019] In the figure: 1, support cylinder; 2, support rod; 3, groove; 4, limiting plate; 5, limiting groove; 6, limiting rod; 7, support plate; 8, first limiting hole; 9, second limiting hole; 10, third limiting hole; 11, connecting nail; 12, shock-absorbing plate; 13, support top plate; 14, baffle; 15, reinforcing hole; 16, reinforcing nail; 17, sliding groove; 18, U-shaped plate; 19, push rod; 20, anti-skid layer; 21, warning sign; 22, base. DETAILED DESCRIPTION

[0020] In the description of the present application, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0021] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood by specific circumstances.

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 In the utility model, a kind of based on foundation pit multistage supporting type limiting device, including support cylinder 1, support cylinder 1 Inside slidingly connected with support rod 2, back surface of support cylinder 1 is equipped with groove 3, the inside of groove 3 is slidably connected with limiting plate 4, back surface of support rod 2 is equipped with equidistantly arranged limit slot 5, the inside of limit slot 5 is compatible with the outer surface of limiting plate 4, the back surface of support cylinder 1 is equipped with limiting rod 6, the front end of limiting rod 6 is fixedly connected with the back surface of limiting plate 4, the outer surface of limiting rod 6 is fixedly connected with support plate 7, the back surface of support plate 7 is equipped with two first limiting holes 8, the back surface of support cylinder 1 is equipped with two second limiting holes 9, the back surface of support rod 2 is equipped with equidistantly arranged third limiting hole 10, the inner ring of first limiting hole 8, second limiting hole 9 and third limiting hole 10 is commonly threadedly connected with connecting nail 11, the top of support rod 2 is fixedly connected with support top plate 13, the rear end of limiting rod 6 is fixedly connected with baffle 14, the outer surface of baffle 14 is equipped with four reinforcing holes 15, the inside of reinforcing hole 15 is equipped with four reinforcing nails 16, the left side surface of support cylinder 1 is equipped with sliding groove 17, the inside of sliding groove 17 is slidably connected with U-shaped plate 18, the inside of U-shaped plate 18 is fixedly connected with push rod 19, by being equipped with groove 3, limiting plate 4, limit slot 5, limiting rod 6, support plate 7, first limiting hole 8, second limiting hole 9, third limiting hole 10, connecting nail 11, shock-absorbing plate 12, support top plate 13, baffle 14, reinforcing hole 15 and reinforcing nail 16, the support mechanism of foundation pit construction platform can be formed, the stability of foundation pit construction platform when supporting is increased, the safety effect of foundation pit construction platform can be improved, sliding groove 17, U-shaped plate 18 and push rod 19 are increased, the driving mechanism of support rod 2 can be formed, so as to facilitate staff to adjust the height of support rod 2, improve the convenience of staff's height adjustment.

[0024] The right side surface of the U-shaped plate 18 is fixedly connected with the outer surface of the supporting rod 2, the outer surface of the push rod 19 is provided with anti-skid lines, the front surface of the supporting cylinder 1 is provided with a warning sign 21, the back surface of the warning sign 21 is fixedly connected with the front surface of the supporting cylinder 1, and the warning sign 21 is arranged to avoid that non-related staff approach the device, so that a safety accident is caused.

[0025] The bottom surface of the supporting cylinder 1 is provided with a base 22, the upper surface of the base 22 is fixedly connected with the bottom end of the supporting cylinder 1, the back surface of the baffle 14 is fixedly connected with an anti-skid layer 20, the material of the anti-skid layer 20 is rubber, the inside of the supporting cylinder 1 is slidably connected with a shock-absorbing plate 12, the upper surface of the shock-absorbing plate 12 is fixedly connected with the bottom end of the supporting rod 2, the base 22 can improve the stability of the device when the device is placed, the anti-skid layer 20 can improve the friction between the baffle 14 and the foundation pit, and the shock-absorbing plate 12 can relieve the vibration of the supporting rod 2 when the supporting rod 2 falls in the supporting cylinder 1.

[0026] The working principle of the utility model is:

[0027] In use, first, the anti-skid layer 20 is attached to the inside of the foundation pit, and the reinforcing nails 16 pass through the reinforcing holes 15, so that the reinforcing nails 16 are inserted into the inner wall of the foundation pit to fix the position of the baffle 14; the height of the supporting rod 2 is adjusted according to the height of the foundation pit construction platform; in the adjusting process, the push rod 19 is held and lifted upward, so that the supporting rod 2 slides in the supporting cylinder 1, the supporting top plate 13 is in contact with the foundation pit construction platform, so that the foundation pit construction platform is supported, the groove 3 is aligned with the limiting groove 5, the supporting cylinder 1 is moved to the position of the limiting rod 6, the limiting plate 4 passes through the groove 3 and is inserted into the inside of the limiting groove 5, the first limiting hole 8, the second limiting hole 9 and the third limiting hole 10 are automatically aligned, and finally the connecting nails 11 are screwed into the first limiting hole 8, the second limiting hole 9 and the third limiting hole 10, so that the foundation pit construction platform is supported and limited.

[0028] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A multi-stage support type limiting device based on a foundation pit, characterized in that: The application relates to a support cylinder (1), the inside of the support cylinder (1) is slidably connected with a support rod (2), the back of the support cylinder (1) is provided with a groove (3), the inside of the groove (3) is slidably connected with a limiting plate (4), the back of the support rod (2) is provided with equidistantly-arranged limiting grooves (5), the inside of the limiting grooves (5) is matched with the outer surface of the limiting plate (4), the back of the support cylinder (1) is provided with a limiting rod (6), the front end of the limiting rod (6) is fixedly connected with the back of the limiting plate (4), the outer surface of the limiting rod (6) is fixedly connected with a support plate (7), the back of the support plate (7) is provided with two first limiting holes (8), the back of the support cylinder (1) is provided with two second limiting holes (9), the back of the support rod (2) is provided with equidistantly-arranged third limiting holes (10), the inner rings of the first limiting holes (8), the second limiting holes (9) and the third limiting holes (10) are threadedly connected with connecting nails (11), the top end of the support rod (2) is fixedly connected with a support top plate (13), the rear end of the limiting rod (6) is fixedly connected with a baffle (14), the outer surface of the baffle (14) is provided with four reinforcing holes (15), the inside of the reinforcing holes (15) is provided with four reinforcing nails (16), the left side of the support cylinder (1) is provided with a sliding groove (17), the inside of the sliding groove (17) is slidably connected with a U-shaped plate (18), and the inside of the U-shaped plate (18) is fixedly connected with a push rod (19).

2. The multi-stage supporting type limiting device for foundation pit according to claim 1, characterized in that: The right side of the U-shaped plate (18) is fixedly connected with the outer surface of the support rod (2), and the outer surface of the push rod (19) is provided with anti-skid lines.

3. The multi-stage supporting type limiting device for foundation pit according to claim 1, characterized in that: The front of the support cylinder (1) is provided with a warning board (21), and the back of the warning board (21) is fixedly connected with the front of the support cylinder (1).

4. The multi-stage supporting type limiting device for foundation pit according to claim 1, characterized in that: The bottom of the support cylinder (1) is provided with a base (22), and the upper surface of the base (22) is fixedly connected with the bottom end of the support cylinder (1).

5. The multi-stage supporting type limiting device for foundation pit according to claim 1, characterized in that: The back of the baffle (14) is fixedly connected with an anti-skid layer (20), and the material of the anti-skid layer (20) is rubber.

6. The multi-stage supporting type limiting device for foundation pit according to claim 1, characterized in that: The inside of the support cylinder (1) is slidably connected with a shock-absorbing plate (12), and the upper surface of the shock-absorbing plate (12) is fixedly connected with the bottom end of the support rod (2).

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