Foundation pit protection structure of municipal pipeline

Abstract

The utility model discloses a foundation pit protection structure for municipal pipelines, which comprises a support plate distributed on two sides of a foundation pit, an outer plate and an inner plate which are mutually lapped are arranged at two ends of the support plate in a staggered manner, a guide rod is horizontally arranged on the outer plate, and a guide hole is formed in the inner plate; the supporting frame is arranged at the two ends of the supporting plate in a right triangle shape and comprises a short rod, a long rod and an inclined rod, the short rod is horizontally arranged at the upper end of the supporting plate, the long rod is vertically arranged below the short rod, and the inclined rod is arranged between the short rod and the long rod; the driving mechanism is used for controlling the pair of supporting frames at each end to be away from each other. According to the utility model, by arranging the mutually lapped supporting plates and utilizing the matching of the guide rods and the guide holes, the rapid assembly between the adjacent supporting plates and the wire limiting during sliding are realized, and the driving mechanism is utilized to control the pair of supporting plates to be far away from each other, so that the rapid supporting of a foundation pit can be realized, and the convenience during construction is improved; meanwhile, the construction efficiency is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of municipal construction, especially municipal pipeline's foundation pit protection structure. BACKGROUND

[0002] Municipal pipeline refers to various underground pipelines and line systems laid in the city to meet the needs of residents' life, production activities and environmental protection, etc. These pipelines are crucial to the normal operation of the city.

[0003] Municipal pipeline foundation pit refers to the pit dug out for the installation or maintenance of underground pipelines during the construction of underground pipelines in the city. This foundation pit is mainly used for the laying or maintenance of various underground pipelines such as water supply pipelines, drainage pipelines, power cables, communication cables, heat pipelines, and gas pipelines.

[0004] In the construction process of the traditional municipal pipeline foundation pit, the foundation pit needs to be supported. However, in the layout process of the traditional foundation pit support device, a relatively complicated assembly and construction operation is required, which affects the construction efficiency and needs to be improved. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a municipal pipeline foundation pit protection structure with the effect of improving construction efficiency.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a municipal pipeline foundation pit protection structure, comprising:

[0007] Support plates are distributed on both sides of the foundation pit, the two ends of the support plates are provided with mutually overlapping outer plates and inner plates, the outer plates are provided with guide rods horizontally, and the inner plates are provided with guide holes for the guide rods to penetrate;

[0008] Support frames are arranged at the two ends of the support plates in the shape of a right-angled triangle and include short rods, long rods, and inclined rods, the short rods are horizontally arranged at the upper ends of the support plates, the long rods are vertically arranged below the short rods, and the inclined rods are arranged between the short rods and the long rods;

[0009] Driving mechanisms are arranged at the two ends of the support frames and are used to control a pair of support frames at each end to move away from each other.

[0010] In a preferred example, the driving mechanism can further be configured as: the driving mechanism includes mounting rods and bidirectional screws, the mounting rods are arranged on the short rods, the bidirectional screws are threadedly connected to a pair of mounting rods, and the middle part of the bidirectional screw is provided with a through hole for tools to pass through.

[0011] The utility model discloses a further configuration in a preferable example can be: the lower extreme of mounting pole is provided with the clamping hook, be provided with the clamping hole of the clamping hook to set on the short pole.

[0012] The utility model discloses a further configuration in a preferable example can be: the lower extreme of mounting pole is provided with the locating block, be provided with the locating hole of the locating block embedding on the short pole.

[0013] The utility model discloses a further configuration in a preferable example can be: the upper end of support plate is provided with the pressing plate outwardly and is bent.

[0014] The utility model discloses a further configuration in a preferable example can be: be provided with the guardrail on the pressing plate.

[0015] The utility model discloses a further configuration in a preferable example can be: the lower extreme of guardrail is provided with the sliding block, be provided with the sliding slot of the sliding block sliding embedding on the pressing plate, the sliding slot is U-shaped setting, be provided with the elastic block of the sliding slot opening position on the pressing plate, and the elastic block is used for the pressing of sliding block outer wall.

[0016] Summarized above, the utility model has following beneficial effect:

[0017] 1. by setting up the support plate of mutual lap, and utilize the cooperation of guide rod and guide hole, realize the quick assembly and the guide line limit when sliding between adjacent support plate, and utilize drive mechanism control a pair of support plate and each other away, can realize the quick support of foundation pit, improve the convenience when constructing, also improve construction efficiency simultaneously;

[0018] 2. by setting up the pressing plate of pressing the upper end of foundation pit on support plate, prevent the collapse of foundation pit, increase guardrail simultaneously on the pressing plate, and the warning effect is played to driver and pedestrian, guarantee the safety when constructing. ACCURACY OF DRAWINGS

[0019] Figure 1 It is structural schematic diagram of example;

[0020] Figure 2 It is connection relation schematic diagram of example;

[0021] Figure 3 It is structural schematic diagram of support plate of example.

[0022] Sign significance: 1, support plate;11, outer plate;12, inner plate;13, guide rod;14, guide hole;2, support frame;21, short pole;22, long pole;23, inclined pole;3, drive mechanism;31, mounting pole;32, bidirectional screw;33, through -hole;34, clamping hook;35, clamping hole;36, locating block;37, locating hole;4, pressing plate;41, sliding slot;42, elastic block;5, guardrail;51, sliding block. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to the accompanying drawings.

[0024] like Figure 1 , Figure 2 As shown, a foundation pit protection structure for municipal pipelines includes a support plate 1, a support frame 2, and a drive mechanism 3.

[0025] like Figure 2 , Figure 3 As shown, the support plate 1 is vertically distributed on both sides of the foundation pit, and the two ends of the support plate 1 are staggered and have overlapping outer plates 11 and inner plates 12. A guide rod 13 is horizontally arranged on the outer plate 11, and a guide hole 14 is provided on the inner plate 12 for the guide rod 13 to pass through.

[0026] like Figure 2 , Figure 3 As shown, the support frame 2 is arranged in a right-angled triangular shape at both ends of the support plate 1, and includes a short rod 21, a long rod 22, and a diagonal rod 23. The short rod 21 is horizontally arranged at the upper end of the support plate 1, the long rod 22 is vertically arranged below the short rod 21, and the diagonal rod 23 is arranged between the short rod 21 and the long rod 22.

[0027] like Figure 2 , Figure 3 As shown, the drive mechanism 3 is located at both ends of the support frame 2 and is used to control the pair of support frames 2 at each end to move away from each other.

[0028] like Figure 2 , Figure 3 As shown, the drive mechanism 3 includes a mounting rod 31 and a bidirectional screw 32. The mounting rod 31 is mounted on the short rod 21, and the bidirectional screw 32 is threadedly connected to a pair of mounting rods 31. A through hole 33 for a tool to pass through is provided in the middle of the bidirectional screw 32.

[0029] After the foundation pit is excavated, the support plate 1 is placed on both sides of the foundation pit. Then, the installation rod 31 is fixed on the short rod 21 of the support frame 2. Subsequently, the tool is inserted into the through hole 33 on the double screw 32. The double screw 32 is rotated by using the lever principle, and the pair of installation rods 31 are controlled to move away from each other, so that the support plate 1 presses against the inner wall of the foundation pit to achieve the support of the foundation pit.

[0030] Then, the adjacent support plate 1 is removed, so that the inner plate 12 and the outer plate 11 on the support plate 1 are aligned, and the guide rod 13 passes through the guide hole 14. Then, the support plate 1 is pressurized so that the adjacent support plates 1 overlap each other, realizing the rapid assembly between the adjacent support plates 1 and the limiting of the guide wire during sliding, improving the convenience of construction and also improving construction efficiency.

[0031] like Figure 2 ,Figure 3 As shown in the drawings, the lower end of the mounting rod 31 is provided with a clamping hook 34, and the short rod 21 is provided with a clamping hole 35 for the clamping hook 34 to pass through, so as to realize quick assembly and disassembly of the driving mechanism 3 and improve the convenience during construction. The lower end of the mounting rod 31 is provided with a positioning block 36, and the short rod 21 is provided with a positioning hole 37 for the positioning block 36 to embed, so as to increase the structural strength of the connection position and ensure the stability during work.

[0032] As shown in the drawings, the upper end of the support plate 1 is outwardly bent to be provided with a pressing plate 4, so as to press the upper end of the foundation pit and prevent the foundation pit from collapsing. The pressing plate 4 is provided with a guardrail 5, which serves as a warning for drivers and pedestrians and ensures the safety during construction. Figure 2 , Figure 3 As shown in the drawings, the lower end of the support plate 1 is outwardly bent to be provided with a pressing plate 4, so as to press the upper end of the foundation pit and prevent the foundation pit from collapsing. The pressing plate 4 is provided with a guardrail 5, which serves as a warning for drivers and pedestrians and ensures the safety during construction.

[0033] As shown in the drawings, the lower end of the support plate 1 is outwardly bent to be provided with a pressing plate 4, so as to press the upper end of the foundation pit and prevent the foundation pit from collapsing. The pressing plate 4 is provided with a guardrail 5, which serves as a warning for drivers and pedestrians and ensures the safety during construction. Figure 2 , Figure 3 As shown in the drawings, the lower end of the support plate 1 is outwardly bent to be provided with a pressing plate 4, so as to press the upper end of the foundation pit and prevent the foundation pit from collapsing. The pressing plate 4 is provided with a guardrail 5, which serves as a warning for drivers and pedestrians and ensures the safety during construction.

[0034] Therefore, by setting the clamping fixed guardrail 5, the quick installation and disassembly of the guardrail 5 can be realized, the entire foundation pit protection structure can be assembled, the construction efficiency is improved, and the foundation pit protection structure can be conveniently stored and transported for use.

[0035] The specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model. Those skilled in the art can make modifications to the embodiments without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A foundation protection structure for a municipal pipeline, characterized by: Include: Supporting plate (1) is distributed in both sides of foundation pit, both ends of the supporting plate (1) are provided with outer plate (11) and inner plate (12) that are overlapped with each other, the outer plate (11) is provided with guide rod (13) horizontally, the inner plate (12) is provided with guide hole (14) for the guide rod (13) to penetrate through; Support frame (2) is arranged at both ends of the supporting plate (1) in the shape of a right triangle, and includes short rod (21), long rod (22) and inclined rod (23), the short rod (21) is horizontally arranged at the upper end of the supporting plate (1), the long rod (22) is vertically arranged below the short rod (21), and the inclined rod (23) is arranged between the short rod (21) and the long rod (22); Driving mechanism (3) is arranged at both ends of the support frame (2), and is used for controlling a pair of the support frame (2) at each end to move away from each other.

2. A foundation protection structure for a municipal pipeline according to claim 1, wherein: The driving mechanism (3) includes mounting rod (31) and bidirectional screw rod (32), the mounting rod (31) is arranged on the short rod (21), the bidirectional screw rod (32) is threadedly connected to a pair of the mounting rod (31), and the middle part of the bidirectional screw rod (32) is provided with through hole (33) for tools to pass through.

3. A foundation protection structure for a municipal pipeline according to claim 2, wherein: The lower end of the mounting rod (31) is provided with a hook (34), and the short rod (21) is provided with a clamping hole (35) for the hook (34) to pass through.

4. A foundation protection structure for a municipal pipeline according to claim 3, wherein: The lower end of the mounting rod (31) is provided with a positioning block (36), and the short rod (21) is provided with a positioning hole (37) for the positioning block (36) to embed.

5. A foundation protection structure for a municipal pipeline according to claim 1, wherein: The upper end of the supporting plate (1) is outwardly bent to be provided with a pressing plate (4).

6. A foundation protection structure for a municipal pipeline according to claim 5, wherein: The pressing plate (4) is provided with a guardrail (5).

7. A foundation protection structure for a municipal pipeline according to claim 6, wherein: The lower end of the guardrail (5) is provided with a sliding block (51), and the pressing plate (4) is provided with a sliding groove (41) for the sliding block (51) to slide and embed, the sliding groove (41) is arranged in the shape of U, the pressing plate (4) is provided with elastic block (42) located at the opening position of the sliding groove (41), and the elastic block (42) is used for pressing the outer wall of the sliding block (51).

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