Safety protection shed for excavation of ultra-deep well pit

Abstract

The utility model discloses a safety protection shed, particularly discloses a safety protection shed for excavation of an ultra-deep well pit, and belongs to the technical field of design and manufacturing of protection equipment for building engineering construction. The safety protection shed for excavation of the ultra-deep well pit can meet the requirements for construction safety and convenience. The safety protection shed comprises an excavated well pit and further comprises an installation assembly, a supporting and connecting assembly and a protection shed body, the installation assembly is fixedly installed at the corresponding position of the side wall of the excavated well pit, and the protection shed body is horizontally arranged on the side wall of the excavated well pit through the supporting and connecting assembly under the cooperation of the installation assembly.

Description

Technical Field

[0001] The utility model relates to a safety protection shed, in particular to a safety protection shed used for ultra-deep pit excavation, and belongs to the technical field of design and manufacturing of construction engineering construction protection equipment. Background Art

[0002] During the construction of ultra-deep working wells, hoisting operations are very frequent. Every time hoisting is performed, the underground workers need to evacuate, and it is also troublesome for the underground workers to go up and down. Frequent hoisting operations and frequent going up and down the well cannot guarantee safety, but also waste a lot of time, which greatly hinders and troubles the progress of the project, personnel safety, work efficiency, etc. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a safety protection shed for ultra-deep pit excavation which can meet the requirements of construction safety and convenience.

[0004] The technical solution adopted to solve the above-mentioned technical problems is: a safety protection shed for ultra-deep pit excavation, including an excavated pit, the safety protection shed also includes an installation component, a support and connection component and a protection shed body, the installation component is fixed at a corresponding position on the side wall of the excavated pit, and the protection shed body is horizontally arranged on the side wall of the excavated pit through the support and connection component with the cooperation of the installation component.

[0005] Furthermore, the protective shed body is composed of high-strength protective plates.

[0006] A preferred embodiment of the above scheme is that the installation assembly includes an embedded parts group and a fixed support parts group, the fixed support parts group is detachably fixed at a corresponding position on the side wall of the excavated pit through the embedded parts group, and the protective shed body is movably arranged on the side wall of the excavated pit through one end thereof with the cooperation of the supporting connection assembly.

[0007] Furthermore, the embedded component group includes at least four embedded screw rods, and the fixed support component group is detachably fixed at corresponding positions of the side wall of the excavated pit through the symmetrically evenly distributed embedded screw rods.

[0008] A preferred embodiment of the above scheme is that the fixed support member group includes at least two groups of vertical components, each group of vertical components is detachably fixed at a corresponding position of the side wall of the excavated pit by means of respective embedded screws, at least the outermost two groups of vertical components are detachably fixed at a corresponding position of the side wall of the excavated pit by means of respective embedded screws, and the protective shed body is movably connected with each group of vertical components by means of one end thereof with the cooperation of the supporting connection assembly.

[0009] Furthermore, the supporting connection assembly includes a supporting member group and an articulated connecting member group. One end of the protective shed body is hingedly connected to each group of vertical components through the articulated connecting member group, and both ends of the supporting member group are movably connected to the protective shed body and each group of vertical components respectively.

[0010] A preferred embodiment of the above scheme is that the hinged connection member group includes a plurality of rotating shafts equal in number to the number of vertical member groups, and one end of the protective shed body is hingedly connected to the corresponding vertical member through each rotating shaft.

[0011] Furthermore, the support member group includes a plurality of diagonal struts whose number is equal to the number of vertical member groups and a plurality of diagonal strut support legs whose number is equal to the number of diagonal struts. Each diagonal strut support leg is respectively arranged at the middle and lower part of each group of vertical members. Each diagonal strut is hinged at the middle part of the protective shed body in accordance with the position of each group of vertical members. The protective shed body in a horizontal position is kept stable by the cooperation of each diagonal strut and each diagonal strut support leg.

[0012] A preferred embodiment of the above scheme is that a concrete barrier is arranged on the side wall of the excavated pit, and the fixed end of the embedded screw is embedded in the concrete barrier.

[0013] The beneficial effects of the utility model are as follows: the technical solution provided by the present application is based on the excavation of a well pit, and the safety protection shed of the present application is formed by adding an installation component, a support and connection component and a protection shed body, and the installation component is fixed at the corresponding position of the side wall of the excavated well pit, and then the protection shed body is arranged horizontally on the side wall of the excavated well pit through the support and connection component with the cooperation of the installation component. In this way, when it is necessary to carry out hoisting operations in the foundation pit, the underground workers can quickly transfer to the bottom of the protection shed body, and then move to the work station to resume work after the hoisting is completed, thereby avoiding the situation where the underground workers need to evacuate every time the hoisting operation is carried out, which not only meets the requirements of construction safety and convenience, but also saves a lot of time, improves production efficiency and ensures the safety of construction because the underground workers no longer need to move up and down the well frequently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main cross-sectional structure of the safety protection shed for ultra-deep pit excavation arranged in the foundation pit of the utility model;

[0015] Figure 2 for Figure 1 Top view of the .

[0016] Marked in the figure are: excavated pit 1, protective shed body 2, embedded screw rods 3, vertical components 4, rotating shaft 5, diagonal bracing rods 6, and diagonal rod supporting legs 7. DETAILED DESCRIPTION

[0017] like Figure 1 , Figure 2 The utility model shows a safety protection shed for ultra-deep pit excavation that can meet the requirements of construction safety and convenience. The safety protection shed includes an excavated pit 1, and the safety protection shed also includes an installation component, a support connection component and a protection shed body 2. The installation component is fixed at the corresponding position of the side wall of the excavated pit, and the protection shed body 2 is horizontally arranged on the side wall of the excavated pit 1 with the cooperation of the installation component through the support connection component. The technical solution provided by the present application is based on the excavated pit, and the safety protection shed of the present application is constituted by adding an installation component, a support connection component and a protection shed body, and the installation component is fixed at the corresponding position of the side wall of the excavated pit, and then the protection shed body is horizontally arranged on the side wall of the excavated pit with the cooperation of the installation component through the support connection component. In this way, when hoisting operations are required in the foundation pit, underground workers can quickly transfer to the bottom of the protective shed, and then move to the work station to resume work after the hoisting is completed, thus avoiding the situation where underground workers need to evacuate every time a hoisting operation is performed. This not only meets the requirements of construction safety and convenience, but also saves a lot of time, improves production efficiency and ensures construction safety because underground workers no longer need to move up and down the well frequently.

[0018] In order to improve the safety of protection, the protection shed body 2 of the present application is composed of high-strength protection plates.

[0019] Accordingly, in order to improve the operability of the hoisting operation and simplify the structure of each component of the present application as much as possible, so as to facilitate manufacturing, installation and subsequent reuse, the installation assembly described in the present application includes an embedded component group and a fixed support component group, the fixed support component group is detachably fixed at the corresponding position of the side wall of the excavated pit through the embedded component group, and the protective shed body 2 is movably arranged on the side wall of the excavated pit 1 through one end thereof in cooperation with the support connection assembly. The support connection assembly described in the present application includes a support component group and an articulated connection component group, one end of the protective shed body 2 is articulatedly connected to each group of vertical members 4 through the articulated connection component group, and the two ends of the support component group are movably connected to the protective shed body 2 and each group of vertical members 4. At this time, the embedded component group preferably includes at least four embedded screws 3, and the fixed support component group is detachably fixed at the corresponding position of the side wall of the excavated pit through each symmetrically evenly distributed embedded screw 3. The fixed support component group preferably includes at least two groups of vertical components 4, each group of vertical components 4 is detachably fixed at the corresponding position of the side wall of the excavated pit through each embedded screw 3, at least the two outermost groups of vertical components 4 are detachably fixed at the corresponding position of the side wall of the excavated pit through two embedded screws 3, and the protective shed body 2 is movably connected to each group of vertical components 4 through one end thereof with the cooperation of the supporting connection assembly. The hinged connection component group preferably includes a plurality of rotating shafts 5 of the same number as the number of vertical component groups, and one end of the protective shed body 2 is hingedly connected to the corresponding vertical component 4 through each rotating shaft 5. The support member group preferably includes a plurality of diagonal struts 6 whose number is equal to the number of groups of vertical components 4 and a plurality of diagonal strut support legs 7 whose number is equal to the number of diagonal struts 6. Each diagonal strut support leg 7 is respectively arranged in the middle and lower part of each group of vertical components 4. Each diagonal strut 6 is hinged at the middle part of the protective shed body 2 in accordance with the position of each group of vertical components 4. The protective shed body 2 in a horizontal position is kept stable by the cooperation of each diagonal strut 6 and each diagonal strut support leg 7.

[0020] Combined with the structural feature that a concrete barrier is usually arranged on the side wall of the excavated pit 1, the fixed end of the embedded screw 3 of the present application is embedded in the concrete barrier.

[0021] In summary, by using the safety protection shed provided by this application, when working in the working well, whether it is hoisting earthwork or tools and equipment, personnel only need to temporarily hide under the protection shed, which can effectively reduce the risk of personnel being hit by objects. It not only solves the technical problem of the risk of underground personnel being hit by falling objects during hoisting operations in ultra-deep working wells, but also achieves the purpose of being safe, fast, and saving costs to a certain extent. At the same time, it can also implement the principles of molding, stability, safety, convenience, etc.

[0022] The technical solution of the present application is further described below through specific embodiments:

[0023] The construction process of the technical solution of this application is as follows: pre-embed screws in the concrete retaining wall structure of the working pit, and then fix the protective shed to the retaining wall through the screws. The bottom protective plate of the protective shed is connected to the vertical member through a rotating shaft, and the top protective shed is connected to the diagonal brace through a rotating shaft. The diagonal brace is supported on the legs of the vertical member to form a triangular structure, which can effectively resist the upper load.

[0024] Embodiment 1

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0026] In order to ensure construction safety and convenience in ultra-deep working well construction, it is necessary to improve a protective device that can not only improve construction efficiency, but also ensure construction safety and save construction costs.

[0027] The main construction method is to pre-embed the screws in the working pit wall structure according to the size requirements, and then anchor the vertical components of the protective shed on the wall. The vertical components are connected to the top protective shed through a rotating shaft, and the top protective shed is connected to the diagonal brace through a rotating shaft. The diagonal brace supports and the legs of the vertical components form a stable triangular structure. During normal pit excavation, the protective shed can be folded vertically, and the protective shed can be supported during lifting and hoisting operations, and personnel can hide under the protective shed.

[0028] In addition, it should be understood that although the present specification is described in terms of implementation modes, not every implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined, lengthened, or modified, or a motor may be added to the vehicle for personnel to operate to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A safety protection shed for ultra-deep pit excavation, comprising an excavation pit (1), characterized in that: The safety protection shed also includes a mounting assembly, a supporting and connecting assembly and a protection shed body (2); the mounting assembly is fixedly mounted at a corresponding position on the side wall of the excavated pit; the protection shed body (2) is horizontally arranged on the side wall of the excavated pit (1) through the supporting and connecting assembly in cooperation with the mounting assembly.

2. The safety protection shed for ultra-deep pit excavation according to claim 1 is characterized in that: The protection shed body (2) is composed of high-strength protection plates.

3. The safety protection shed for ultra-deep pit excavation according to claim 1 or 2, characterized in that: The installation assembly comprises an embedded component group and a fixed support component group. The fixed support component group is detachably fixed at a corresponding position of the side wall of the excavated pit through the embedded component group. The protective shed body (2) is movably arranged on the side wall of the excavated pit (1) through one end thereof in cooperation with the support connection assembly.

4. The safety protection shed for ultra-deep pit excavation according to claim 3 is characterized in that: The embedded component group comprises at least four embedded screw rods (3), and the fixed support component group is detachably fixed at corresponding positions of the side wall of the excavated pit through the symmetrically evenly distributed embedded screw rods (3).

5. The safety protection shed for ultra-deep pit excavation according to claim 4 is characterized in that: The fixed support component group comprises at least two groups of vertical components (4), each group of vertical components (4) is detachably fixed at a corresponding position of the side wall of the excavated pit through each pre-embedded screw rod (3), at least the two outermost groups of vertical components (4) are detachably fixed at a corresponding position of the side wall of the excavated pit through two pre-embedded screw rods (3), and the protective shed body (2) is movably connected to each group of vertical components (4) through one end thereof in cooperation with the support connection assembly.

6. The safety protection shed for ultra-deep pit excavation according to claim 5 is characterized in that: The support connection assembly comprises a support member group and an articulated connection member group. One end of the protective shed body (2) is articulatedly connected to each group of vertical components (4) via the articulated connection member group. Both ends of the support member group are movably connected to the protective shed body (2) and each group of vertical components (4), respectively.

7. The safety protection shed for ultra-deep pit excavation according to claim 6 is characterized in that: The hinged connection member group comprises a plurality of rotating shafts (5) whose number is equal to the number of the vertical component groups, and one end of the protective shed body (2) is hingedly connected to the corresponding vertical component (4) via each rotating shaft (5).

8. The safety protection shed for ultra-deep pit excavation according to claim 7 is characterized in that: The support component group comprises a plurality of diagonal support rods (6) whose number is equal to the number of vertical component groups (4) and a plurality of diagonal support rod legs (7) whose number is equal to the number of diagonal support rods (6). Each diagonal support rod leg (7) is respectively and correspondingly arranged at the middle and lower part of each group of vertical component (4). Each diagonal support rod (6) is hinged at the middle part of the protective shed body (2) in a position adapted to that of each group of vertical component (4). The protective shed body (2) in a horizontal position is kept stable by each diagonal support rod (6) in cooperation with each diagonal support rod leg (7).

9. The safety protection shed for ultra-deep pit excavation according to claim 8 is characterized in that: A concrete barrier is arranged on the side wall of the excavated pit (1), and the fixed end of the embedded screw rod (3) is embedded in the concrete barrier.

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