CN218263977U

CN218263977U - Prefabricated comprehensive support structure of underground connection pipe gallery

Info

Publication number: CN218263977U
Application number: CN202221720934.9U
Authority: CN
Inventors: 唐志远; 王明; 张正冰; 史杰; 陈华
Original assignee: China Construction Second Bureau Installation Engineering Co Ltd
Current assignee: China Construction Second Bureau Installation Engineering Co Ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-10
Anticipated expiration: 2032-07-06

Abstract

The utility model belongs to the technical field of the construction, a prefabricated integrated support structure of underground pipe gallery that plugs into is disclosed, including ejector pin, vertical spout, horizontal spout, U-shaped support, connecting portion, stopper and spring. Vertical spout and horizontal spout have been seted up to ejector pin inside, horizontal spout and vertical spout zonulae occludens, and the stopper is located horizontal spout, and stopper and horizontal spout closed end are equipped with the spring. The utility model provides an underground pipe gallery that plugs into that prior art used prefabricated integrated support installs and maintains inconveniently in the use to be not convenient for change the bearing structure's that has damaged problem. Be applicable to the support that has been damaged in the discovery of maintenance in-process, can take off the support through upwards dragging the support to replace new support, this scheme has the beneficial effect that improves maintenance efficiency and reduce staff's the operation degree of difficulty.

Description

Prefabricated comprehensive support structure of underground connection pipe gallery

Technical Field

The utility model relates to a construction technical field especially relates to a prefabricated integrated support structure of underground pipe gallery line of plugging into.

Background

With the acceleration of the urbanization process in China, the demand for public infrastructures such as communication, gas and electric power for bearing substance foundations is increasing day by day, and the development of underground comprehensive pipe galleries for improving the urban bearing capacity is a necessary trend.

The underground connection pipe gallery used in the prior art is not provided with a support, or the support is connected to a top plate or a wall body, and under the condition that the underground space is limited, the installation procedures of various electromechanical pipelines in the underground connection pipe gallery are disordered, cannot be arranged in layers and are poor in integrity. The bracket may be damaged due to weathering or corrosion in the process of year-round use, and the problem of inconvenient replacement or maintenance of the bracket exists. Consequently to above-mentioned problem, specially propose a prefabricated integrated support structure of underground pipe gallery of plugging into.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prefabricated comprehensive support structure of underground pipe gallery of plugging into to thereby solve the prefabricated comprehensive support of underground pipe gallery of plugging into that prior art used and can produce the support weathering or the corrosion leads to the support to damage throughout the year the in-process of using, and because the inconvenient problem of support change or maintenance that welding mode leads to.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a basic technical scheme is: the utility model provides a prefabricated integrated support structure of underground pipe gallery of plugging into, includes pipe gallery wall body, concrete structure roof beam and ejector pin, the concrete structure roof beam sets up in pipe gallery wall body top, through built-in fitting fixed connection between ejector pin and the concrete structure roof beam, the inside symmetry of ejector pin is opened there is vertical spout, the ejector pin is inside to be equipped with horizontal spout about vertical spout symmetry, horizontal spout and vertical spout zonulae occludens, sliding connection has the stopper in the horizontal spout, be connected with the spring between the closed end of stopper and horizontal spout, the ejector pin lower extreme is connected with the U-shaped support, the U-shaped support includes horizon bar and vertical pole, vertical pole top is equipped with connecting portion, connecting portion include hemisphere, slide bar and ring, ring external diameter, hemisphere diameter are the same with vertical spout diameter, hemisphere bottom is equipped with the recess the same with the ring external diameter, ring and slide bar sliding connection, hemisphere and slide bar fixed connection, the slide bar diameter is less than vertical pole, the stopper is located the motion trail of hemisphere.

The principle and the beneficial effects of the technical scheme are as follows: before cable laying, because the hemispheroid of connecting portion is located the movement track of stopper to can accomplish the installation work of the prefabricated comprehensive support of underground connection piping lane with U-shaped support fixed connection on the ejector pin. Through the installation degree of difficulty that sets up great reduction the prefabricated comprehensive support of underground connection piping lane, alleviateed staff's installation intensity of labour, practiced thrift installation time. And along with service life increases, lead to U-shaped support morals and manners or corrosion to lead to the support to damage unavoidably, owing to be equipped with detachable connecting portion, the staff only need upwards hold up the U-shaped support, is higher than the stopper until the ring, slowly transfers the U-shaped support again, just can realize dismantling the change with the U-shaped support, has alleviateed staff's the maintenance degree of difficulty through the aforesaid setting, has improved maintenance efficiency.

Preferably, the concrete structure beam and the U-shaped support are provided with U-shaped joints, and a pull rod is connected between the horizontal rod and the concrete structure beam through a U-shaped joint bolt.

Through the arrangement, the pull rod is connected between the U-shaped support and the concrete structure beam, so that the bearing capacity and the stability of the U-shaped support are improved.

Preferably, the ejector rod and the horizontal rod are provided with U-shaped connectors, connecting rods are connected between the ejector rod and the horizontal rod, flat ends are arranged at two ends of each connecting rod, through holes are formed in the flat ends and are rotatably connected with the U-shaped connectors, punched holes are formed in the connecting rods and the vertical rods, and supporting rods are connected between the connecting rods and the vertical rods and between two adjacent connecting rods through punched holes in a threaded manner.

Through the arrangement, the bearing capacity of the U-shaped support is further improved, the U-shaped support is divided into a plurality of functional partitions, different pipelines can be placed in different partitions, the pipeline installation is well-ordered, and the integrity is good. When the pull rod is damaged and needs to be replaced, the connecting rod can be taken down by workers to replace the pull rod due to the fact that the connecting rod and the pull rod are identical in shape and size, and the support rod can divide an installation area required for installing a pipeline on the vertical rod and the connecting rod in a threaded connection mode with the punched hole according to needs.

Preferably, the ejector rod is made of transparent materials.

Through the arrangement, when the U-shaped support is installed or damaged and replaced, the ejector rod is made of transparent materials, so that the connection condition between the connecting part and the inside of the sliding groove can be clearly observed.

Preferably, cable paying-off pulleys are arranged on the horizontal rod and the support rod.

Through the arrangement, in the process of installing the pipeline, the pipeline is placed on the cable paying-off pulley, so that the pipeline can be prevented from being damaged due to the fact that the pipeline is directly too large in contact friction with the U-shaped support, and the pipeline installing efficiency is greatly improved due to the arrangement of the cable paying-off pulley.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic structural view of the connecting rod of FIG. 1;

the names of corresponding labels in the drawings are:

1. a pipe gallery wall; 2. a concrete structural beam; 3. a top rod; 4. embedding parts; 5. a vertical chute; 6. a horizontal chute; 7. a limiting block; 8. a spring; 9. a U-shaped bracket; 901. a horizontal bar; 902. a vertical rod; 10. a connecting portion; 101. a hemisphere; 102. a slide bar; 103. a circular ring; 104. a groove; 11. a U-shaped joint; 12. a pull rod; 13 connecting rods; 14. a flat end; 15. a through hole; 16. punching; 17. a support rod; 18. and a cable paying-off pulley.

Detailed Description

The invention will be described in further detail with reference to the following drawings and embodiments:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the prefabricated utility model of underground connection pipe gallery structure includes a pair of pipe gallery wall body 1, a pair of concrete structure roof beam 2 and ejector pin 3, and every concrete structure roof beam 2 sets up at the top of the pipe gallery wall body 1 that corresponds, and pipe gallery wall body 1 is for building the wall, and concrete structure roof beam 2 is thicker than pipe gallery wall body 1. Be equipped with built-in fitting 4 on concrete structure roof beam 2, built-in fitting 4 includes anchor and anchor slab, and the anchor is located inside concrete structure roof beam 2, and the anchor slab has been welded through the anchor on the concrete structure roof beam 2 surface. Through 4 fixed connection of built-in fitting between ejector pin 3 and the concrete structure roof beam 2, ejector pin 3 is the transparent glass steel, 3 inside symmetries of ejector pin are opened there are vertical spout 5 and the horizontal spout 6 of symmetry setting in vertical spout 5 both sides, vertical spout 5 runs through the setting inside ejector pin 3, horizontal spout 6 and vertical spout 5 intercommunication, sliding connection has stopper 7 in horizontal spout 6, horizontal spout 6 is worn out to stopper 7 one end, the horizontal lower extreme of one end top of wearing out horizontal spout 6 inclines towards horizontal spout 6 is inside, be connected with spring 8 between the flat mouth end of stopper 7 and the closed end of horizontal spout 6. The lower end of the ejector rod 3 is connected with a U-shaped support 9,U-shaped support 9 which comprises a horizontal rod 901 and a vertical rod 902, the top of the vertical rod 902 is provided with a connecting part 10, the connecting part 10 comprises a hemisphere 101, a sliding rod 102 and a circular ring 103, the sliding rod 102 is fixedly connected with the vertical rod 902, the diameter of the sliding rod 102 is smaller than that of the vertical rod 902, the hemisphere 101 is fixedly connected to the top end of the sliding rod 102, the circular ring 103 is slidably connected to the sliding rod 102, the inner diameter of the circular ring 103 is the same as that of the sliding rod 102, the outer diameter of the circular ring 103 is the same as that of the hemisphere 101, the diameter of the vertical sliding groove 5 is the same as that of the circular ring 103, the bottom of the hemisphere 101 is provided with a groove 104 which is the same as the outer surface of the circular ring 103, and the upper end of the limiting block 7 is abutted to the bottom of the hemisphere 101. Two U-shaped joints are symmetrically arranged at the lower ends of anchor plates on the concrete structure beam 2, the outer surfaces of the bottom ends of the two vertical rods 902 are respectively provided with one U-shaped joint 11, and the pull rod 12 is rotatably connected between the concrete structure beam 2 and the vertical rods 902 through the U-shaped joints 11. The top rod 3 and the horizontal rod 901 are respectively provided with two U-shaped joints 11, the top rod 3 and the U-shaped joints 11 on the horizontal rod 901 are pairwise symmetrical, two connecting rods 13 are connected between the top rod 3 and the horizontal rod 901 through the U-shaped joints, two ends of each connecting rod 13 are respectively provided with a flat end 14, each flat end 14 is provided with a through hole 15, each through hole 15 is rotatably connected with the U-shaped joint 11, a plurality of punched holes 16 are formed in the same positions of the connecting rods 13 and the vertical rod 902 at equal intervals, two ends of each connecting rod 13 are provided with external threads, the connecting rods 13 and the pull rods 12 are identical in shape and size, supporting rods 17 penetrate through the punched holes 16 between the connecting rods 13 and the vertical rod 902 and between two adjacent connecting rods 13, and the supporting rods 17 are in threaded connection with nuts. The supporting rod 17 and the horizontal rod 901 are correspondingly provided with required cable paying-off pulleys 18.

When in work: when carrying out the prefabricated comprehensive support installation of underground connection piping lane, push into vertical spout 5 with hemisphere 101 on the U-shaped support 9 connecting portion 10, pass through spring 8 compression entering horizontal spout 6 with stopper 7 through hemisphere 101's top, until hemisphere 101 is higher than horizontal spout 6, stopper 7 wears out horizontal spout 6 and hemisphere 101's bottom butt again at the in-process that spring 8 resets. The pull rod 14 is connected with the U-shaped joint 11 through a bolt, the through hole 15 in the flat end 14 of the connecting rod 13 is connected with the U-shaped joint 11 through a bolt, the supporting rod 17 penetrates through the punched hole 16, and the penetrating part of the supporting rod 17 is in threaded connection with the connecting rod 13, the vertical rod 902 and two adjacent connecting rods 13 through nuts. The cables or pipes are divided into functional zones as required and the cables are placed in different zones, respectively, on cable payout pulleys 18. When the U-shaped support 9 is damaged and needs to be replaced in the process of maintenance, the U-shaped support 9 is lifted by an operator to move upwards, the circular ring 103 is moved to a position higher than the limiting block 7 by observing the inside of the ejector rod 3, the U-shaped support 9 moves downwards, the circular ring 103 compresses the limiting block 7 into the horizontal sliding groove 6 in the moving process, the upper surface of the circular ring 103 is embedded into the groove 104, the outer diameter of the circular ring 103 coincides with the edge of the hemispheroid 101, the U-shaped support 9 continues to move downwards, the U-shaped support can be easily taken out, and the new U-shaped support 9 can be installed and replaced according to the installation steps. When damage to the tie rod 12 is found during servicing, the connecting rod 13 can be removed in place of the tie rod 12.

The above description is only an example of the present invention, and the common general knowledge of the known specific technical solutions or characteristics in the solutions is not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a prefabricated utility support structure of underground connection piping lane, includes piping lane wall body (1), concrete structure roof beam (2) and ejector pin (3), its characterized in that: the concrete structural beam (2) is arranged at the top of a pipe gallery wall body (1), the ejector rod (3) is fixedly connected with the concrete structural beam (2) through an embedded part (4), vertical sliding grooves (5) and horizontal sliding grooves (6) symmetrically arranged on two sides of the vertical sliding grooves (5) are symmetrically formed in the ejector rod (3), the horizontal sliding grooves (6) are communicated with the vertical sliding grooves (5), a limiting block (7) is connected in the horizontal sliding grooves (6) in a sliding manner, springs (8) are connected between the limiting block (7) and the closed end of the horizontal sliding grooves (6), the lower end of the ejector rod (3) is connected with a U-shaped support (9), the U-shaped support (9) comprises a horizontal rod (901) and a vertical rod (902), a connecting part (10) is arranged at the top of the vertical sliding groove (902), the connecting part (10) comprises a hemispheroid (101), a sliding rod (102) and a circular ring (103), the outer diameter of the hemispheroid (101) is the same as that of the vertical sliding groove (5), the circular ring (101) is arranged at the bottom of the vertical rod (902), the circular ring (101) is connected with the sliding groove (104), the sliding groove (102) and the sliding rod (102) is smaller than that of the sliding groove (102) of the vertical sliding groove (902), the sliding rod (102), the sliding groove (102) and the sliding groove (103) and the sliding rod (902) is smaller than that of the sliding groove (102), the limiting block (7) is positioned on the motion track of the hemisphere (101).

2. The prefabricated utility support structure of underground pipe gallery according to claim 1, characterized in that: u-shaped joints (11) are arranged on the concrete structure beam (2) and the U-shaped support (9), and pull rods (12) are rotatably connected between the horizontal rods (901) and the concrete structure beam (2) through the U-shaped joints (11).

3. The prefabricated utility support structure of underground pipe gallery according to claim 1, characterized in that: the supporting rod is characterized in that U-shaped connectors (11) are arranged on the ejector rod (3) and the horizontal rod (901), connecting rods (13) are connected between the ejector rod (3) and the horizontal rod (901), flat ends (14) are arranged at two ends of each connecting rod (13), through holes (15) are formed in the flat ends (14), the through holes (15) are rotatably connected with the U-shaped connectors (11), punched holes (16) are formed in the connecting rods (13) and the vertical rod (902), and supporting rods (17) are connected between the connecting rods (13) and the vertical rod (902) and between two adjacent connecting rods (13) through the punched holes (16) in a threaded mode.

4. The prefabricated utility support structure of underground pipe gallery according to claim 1, characterized in that: the ejector rod (3) is made of transparent materials.

5. The prefabricated utility support structure of underground pipe gallery according to claim 1, characterized in that: and cable paying-off pulleys (18) are arranged on the horizontal rod (901) and the support rod (17).