CN213062021U

CN213062021U - Underground pipe gallery foundation pit supporting structure

Info

Publication number: CN213062021U
Application number: CN202020153922.7U
Authority: CN
Inventors: 马青青; 李刚; 谢大伟; 纪丽君; 王新林; 张玲; 马玲
Original assignee: Xinjiang Vocational & Technical College Of Communicaitons
Current assignee: Xinjiang Vocational & Technical College Of Communicaitons
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2021-04-27
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses an underground pipe gallery foundation pit supporting structure; belongs to the technical field of pipeline construction; the technical key points of the device comprise two supporting and protecting plates and a plurality of cross beams arranged between the two supporting and protecting plates, wherein the top of each supporting and protecting plate is provided with an opening, an iron cone plug is connected in the opening in a sliding manner, the left side and the right side of the iron cone plug are respectively connected with a plurality of first sliding wheels and second sliding wheels in a sliding manner, a plurality of telescopic rods are fixedly arranged on the right sides of the first sliding wheels, one ends of the telescopic rods, far away from the first sliding wheels, are fixedly connected with the inner wall of the right side of each supporting and protecting plate, and a plurality of supporting and protecting rods are fixedly arranged on the left sides of the second; the utility model discloses a when the bracing piece pounded downwards, the bracing piece enlarged first movable pulley and second movable pulley to both sides, and the second movable pulley will prop up the bracing piece and remove to the left side, has driven the dead lever afterwards and has extruded first spring left and make the bracing piece inject the soil layer of foundation ditch lateral wall in, has stabilized the soil layer, makes it more firm.

Description

Underground pipe gallery foundation pit supporting structure

The technical field is as follows:

the utility model relates to a pipeline building technical field, in particular to underground pipe gallery underground structure for foundation ditch supporting.

Background art:

the pipe gallery, the corridor of pipeline promptly is the main place that large-scale device pipeline was concentrated and is laid, and the pipe gallery base is the foundation ditch next door for the pipe gallery.

The foundation pit needs to be supported, and in the supporting process, the soil layer combination degree of the side wall of the foundation pit is not firm enough, so that the loose condition is easy to occur, the supporting plate is not firm enough in contact with the side wall, and the supporting quality is reduced.

Therefore, it is necessary to invent a supporting structure for underground pipe gallery foundation pit to solve the above problems.

The utility model has the following contents:

an object of the utility model is to provide an underground piping lane underground structure to solve the not enough of piping lane underground structure excavation supporting among the prior art.

The utility model discloses by following technical scheme implement: a supporting structure of an underground pipe gallery foundation pit comprises two supporting plates and a plurality of cross beams arranged between the two supporting plates, wherein the tops of the supporting plates are provided with openings, iron cone plugs are connected in the openings in a sliding mode, the left sides and the right sides of the iron cone plugs are respectively connected with a plurality of first sliding wheels and second sliding wheels in a sliding mode, a plurality of telescopic rods are fixedly installed on the right sides of the first sliding wheels, one ends, far away from the first sliding wheels, of the telescopic rods are fixedly connected with the inner walls of the right sides of the supporting plates, a plurality of supporting rods are fixedly installed on the left sides of the second sliding wheels, a plurality of fixing rods are fixedly installed at the bottoms of the supporting rods, a plurality of telescopic sleeves are fixedly installed at one ends, far away from the supporting rods, of the fixing rods, a first spring is fixedly installed inside the telescopic sleeves, and a fixing plate is fixedly connected to the left side wall of the first spring, the left side wall of the supporting and protecting plate is provided with an opening corresponding to the supporting and protecting rod.

Preferably, a plurality of chutes are formed in the left side of the fixing plate, a plurality of third sliding wheels are fixedly mounted in the chutes, and the third sliding wheels are movably connected with the upper surface wall of the supporting rod.

Preferably, the openings of the left side wall of the supporting and protecting plate are provided with symmetrically distributed cavities, and a plurality of second springs are fixedly mounted in the cavities.

Preferably, a plurality of one end fixedly connected with rubber buffer of cavity bottom is kept away from to the second spring.

Preferably, a prying ring is fixedly mounted at the top of the iron cone plug.

Preferably, the lower surface wall of the inner part of the supporting and protecting plate is fixedly connected with an iron taper sleeve corresponding to the bottom of the iron taper plug.

The utility model has the advantages that:

1. when the supporting rod is hammered downwards, the first sliding wheel and the second sliding wheel are expanded towards two sides by the supporting rod, the supporting rod is moved towards the left side by the second sliding wheel, and then the fixing rod is driven to extrude the first spring leftwards so that the supporting rod is inserted into a soil layer on the side wall of the foundation pit, so that the soil layer is stabilized and firmer;

2. soil on the supporting rod which is put into the rubber plug is cleaned completely, the soil is not attached to the supporting rod, the supporting rod is cleaned, and the service life of the supporting rod is prolonged.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the schematic diagram of the structure of the supporting plate of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. supporting the guard plate; 2. a cross beam; 3. an iron cone plug; 4. a first pulley; 5. a second pulley; 6. a telescopic rod; 7. a support bar; 8. fixing the rod; 9. a telescopic sleeve; 10. a first spring; 11. a fixing plate; 12. a chute; 13. a third pulley; 14. a second spring; 15. A rubber plug; 16. prying a ring; 17. an iron taper sleeve.

The specific implementation mode is as follows:

the technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description. Any feature disclosed in this specification (including any accompanying claims-abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Before describing the embodiments, some necessary terms need to be explained. For example:

if the use of the terms first, second, etc. appear in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Thus, a "first" element discussed below could also be termed a "second" element without departing from the teachings of the present invention. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.

The various terms appearing in this application are used for the purpose of describing particular embodiments only and are not intended as limitations on the invention, except where the context clearly dictates otherwise, the singular is intended to include the plural as well.

When the terms "comprises" and/or "comprising" are used in this specification, these terms specify the presence of stated features-integers-steps-operations-elements and/or components, but do not preclude the presence and/or addition of one or more other features-integers-steps-operations-elements-components and/or groups thereof.

The utility model provides an underground pipe gallery foundation pit supporting structure as shown in figures 1-3, comprising two supporting plates 1 and a plurality of cross beams 2 arranged between the two supporting plates 1, the top of the supporting plate 1 is provided with an opening, and an iron cone plug 3 is slidably connected in the opening, the left side and the right side of the iron cone plug 3 are respectively slidably connected with a plurality of first sliding wheels 4 and second sliding wheels 5, a plurality of telescopic links 6 are fixedly arranged at the right side of the first sliding wheels 4, one end of the telescopic links 6 far away from the first sliding wheels 4 is fixedly connected with the inner wall of the right side of the supporting plate 1, a plurality of supporting rods 7 are fixedly arranged at the left side of the second sliding wheels 5, the iron cone plug 3 is knocked down to outwardly insert the supporting rods 7, the soil layer is stabilized, the soil layer is firmer, a plurality of fixing rods 8 are fixedly arranged at the bottom of the supporting rods 7, a plurality of telescopic sleeves 9 are fixedly arranged at one end of the plurality of fixing rods 8 far away from the supporting rod 7, a first spring 10 is fixedly arranged inside the plurality of telescopic sleeves 9, a fixing plate 11 is fixedly connected to the left side wall of the plurality of first springs 10, an opening corresponding to the supporting rod 7 is formed in the left side wall of the supporting plate 1, a plurality of sliding grooves 12 are formed in the left side of the fixing plate 11, a plurality of third sliding wheels 13 are fixedly arranged in the sliding grooves 12, the plurality of third sliding wheels 13 are movably connected with the upper surface wall of the supporting rod 7, symmetrically distributed cavities are formed in the opening of the left side wall of the supporting plate 1, second springs 14 are fixedly arranged in the cavities, rubber plugs 15 are fixedly connected to one ends of the plurality of second springs 14 far away from the bottoms of the cavities, when the supporting rod 7 is collected, soil on the supporting rod 7 is cleaned, the service life of the supporting rod 7 is prolonged, iron cone sleeves 17 corresponding to the bottoms of the iron cone plugs 3 are fixedly connected to the lower surface wall inside of the supporting plate, the iron cone sleeve 17 protects the iron cone plug 3.

The specific use method of the underground pipe gallery foundation supporting structure comprises the following steps:

with indisputable awl stopper 3 down pound into through the opening at a backplate 1 top, pass first movable pulley 4 and second movable pulley 5, first movable pulley 4 passes through telescopic link 6 and indents to the right side, second movable pulley 5 moves left, drive dead lever 8 moves left, make first spring 10 indentation, make prop up protection rod 7 and insert in the soil layer, the soil layer has been stabilized, and is more firm, open rubber buffer 15 to upper and lower both sides when propping up protection rod 7 inserts, utilize lever principle sled ring 16, extract indisputable awl stopper 3, collect prop up protection rod 7, rubber buffer 15 cleans the earth on propping up protection rod 7 thereupon, the term of use of prop up protection rod 7 has been prolonged.

In other technical features in this embodiment, those skilled in the art can flexibly select the technical features according to actual situations to meet different specific actual requirements. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known components, structures or parts are not described in detail in order to avoid obscuring the present invention, and the technical scope of the present invention is defined by the claims.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" - "mounted" - "connected" are used in a broad sense and should be understood broadly by those skilled in the art. For example, the components may be fixedly connected, movably connected, integrally connected, or partially connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected inside two elements, and the like, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations, that is, the expression of the language and the implementation of the actual technology can flexibly correspond, and the expression of the language (including the drawings) of the specification of the present invention does not constitute any single restrictive interpretation of the claims.

Modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, which should be limited only by the claims appended hereto. In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known techniques, such as specific construction details, operating conditions, and other technical conditions, have not been described in detail in order to avoid obscuring the present invention.

Claims

1. The utility model provides an underground pipe gallery excavation supporting construction, includes two fender boards (1) and sets up a plurality of crossbeams (2) between two fender boards (1), its characterized in that: the top of the supporting plate (1) is provided with an opening, an iron cone plug (3) is connected in the opening in a sliding manner, the left side and the right side of the iron cone plug (3) are respectively connected with a plurality of first sliding wheels (4) and second sliding wheels (5) in a sliding manner, a plurality of telescopic rods (6) are fixedly installed on the right side of the first sliding wheels (4), one ends of the telescopic rods (6) far away from the first sliding wheels (4) are fixedly connected with the inner wall of the right side of the supporting plate (1), a plurality of supporting rods (7) are fixedly installed on the left side of the second sliding wheels (5), a plurality of fixing rods (8) are fixedly installed at the bottoms of the supporting rods (7), a plurality of telescopic sleeves (9) are fixedly installed at one ends of the fixing rods (8) far away from the supporting rods (7), a first spring (10) is fixedly installed inside the telescopic sleeves (9), and a plurality of fixing plates (11) are fixedly connected with the left side wall of the first spring (10), an opening corresponding to the supporting rod (7) is formed in the left side wall of the supporting plate (1).

2. The underground piping lane excavation supporting structure of claim 1, characterized in that: a plurality of chutes (12) are formed in the left side of the fixing plate (11), a plurality of third sliding wheels (13) are fixedly mounted in the chutes (12), and the third sliding wheels (13) are movably connected with the upper surface wall of the supporting rod (7).

3. The underground piping lane excavation supporting structure of claim 1, characterized in that: the left side wall opening part of the supporting and protecting plate (1) is provided with symmetrically distributed cavities, and a plurality of second springs (14) are fixedly mounted in the cavities.

4. The underground piping lane excavation supporting structure of claim 3, characterized in that: a plurality of one end fixedly connected with rubber buffer (15) that second spring (14) kept away from the cavity bottom.

5. The underground piping lane excavation supporting structure of claim 1, characterized in that: and a prying ring (16) is fixedly arranged at the top of the iron conical plug (3).

6. The underground piping lane excavation supporting structure of claim 1, characterized in that: the lower surface wall of the inner part of the supporting and protecting plate (1) is fixedly connected with an iron cone sleeve (17) corresponding to the bottom of the iron cone plug (3).