CN216198155U

CN216198155U - Inverted arch lining thickness adjusting plug

Info

Publication number: CN216198155U
Application number: CN202122664620.3U
Authority: CN
Inventors: 兰冰; 冯怀; 张军军
Original assignee: Sichuan Lanhai Intelligent Equipment Manufacturing Co Ltd
Current assignee: Sichuan Lanhai Intelligent Equipment Manufacturing Co Ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of tunnel construction equipment, in particular to an inverted arch lining thickness adjusting plug, which comprises an end beam, wherein the end beam is detachably connected with a plug assembly, the end beam is connected with the plug assembly through an adjusting structure, and the plug assembly is close to or far away from the end beam through the adjusting structure. Aim at can be in the thickness direction, the adjustment distance through last end cap, lower end cap and the setting of adjusting the engaging lug on the end beam to according to the user demand, adjustment invert lining thickness is applicable to different invert lining thickness.

Description

Inverted arch lining thickness adjusting plug

Technical Field

The utility model belongs to the technical field of tunnel construction equipment, and particularly relates to an inverted arch lining thickness adjusting plug.

Background

The thickness of the lining of the inverted arch section in the tunnel construction may be different according to the different rock strata. Generally, the thickness of the lining is thicker in the areas where the formation is poor, whereas the thickness of the lining is thinner in the areas where the formation is good. Uncertainty of lining thickness during inverted arch construction, the end plugs can change along with the thickness of the lining. The common practice in the industry is to use a temporary wood form as a lining plug or to make a fixed lining plug. However, this results in increased material loss from the lining plugs, and increased labor intensity.

Disclosure of Invention

The utility model provides an invert lining thickness adjusting plug for solving the problem that the material loss is increased due to the fact that a lining plug cannot be adjusted, and the invert lining thickness adjusting plug can adjust the distance in the thickness direction through the arrangement of an upper plug, a lower plug and an adjusting connecting lug on an end beam, so that the invert lining thickness can be adjusted according to the use requirement, and the invert lining thickness adjusting plug is suitable for different invert lining thicknesses.

The technical scheme adopted by the utility model is as follows: the utility model provides an invert lining thickness adjustment end cap, includes the end beam, the end beam can be dismantled with the end cap subassembly and be connected, be connected through adjustment structure between end beam and the end cap subassembly, the end cap subassembly is close to/keeps away from the end beam through adjustment structure.

Preferably, the plug assembly comprises an upper plug and a lower plug, the upper plug and the lower plug are detachably connected, and the upper plug and the lower plug are connected through a mounting structure.

Preferably, the adjusting structure comprises a first connecting lug and a second connecting lug, the first connecting lug is fixedly connected with the end beam, the second connecting lug is fixedly connected with the upper plug, a plurality of connecting holes are respectively formed in the first connecting lug and the second connecting lug, and the first connecting lug and the second connecting lug are connected through bolts.

Preferably, first engaging lug and second engaging lug all set up for "L" shape, the second engaging lug sets up the edge at last end cap.

Preferably, the mounting structure comprises a third connecting lug and a fourth connecting lug, the third connecting lug is fixedly connected with the upper plug, the fourth connecting lug is fixedly connected with the lower plug, a plurality of connecting holes are respectively formed in the third connecting lug and the fourth connecting lug, and the third connecting lug and the fourth connecting lug are connected through bolts.

Preferably, third engaging lug and fourth engaging lug all are "L" shape setting, the short edge of third engaging lug and fourth engaging lug, all be provided with the several connecting hole along the length direction of short piece.

Preferably, the third engaging lug is arranged at the edge of the upper plug, and the fourth engaging lug is arranged at the edge of the lower plug.

The utility model has the advantages that: the utility model mainly comprises an upper plug, a lower plug, a lining thickness adjusting connecting lug, an end beam (for fixing the lining thickness adjusting supporting lug) and the like. The upper plug, the lower plug and the lining thickness adjusting connecting lug are fixedly connected together through bolts, the lining thickness adjusting connecting lug has various distances to be adjusted, and the adjusting distance can be properly increased according to requirements. Accomplish one set of invert lining thickness adjustment end cap and be applicable to different invert lining thickness, only need remove bolted connection's position alright satisfy the requirement, greatly increased the cyclic utilization number of times of material, and then also alleviateed intensity of labour (need not the repeated installation).

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of a single plug assembly connection;

fig. 3 is a schematic structural view of the integral connection of the plug assembly.

In the figure: 1-installing a plug; 2-lower plug; 3-end beam; 4-a second engaging lug; 5-a first connecting lug; 6-third engaging lug; 7-a fourth engaging lug; 8-concrete.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The utility model provides an invert lining thickness adjustment end cap, includes end beam 3, and end beam 3 is construction structures commonly used, for prior art, and here is no longer repeated, end beam 3 can be dismantled with the end cap subassembly and be connected, be connected through adjustment structure between end beam 3 and the end cap subassembly, the end cap subassembly is close to/keeps away from end beam 3 through adjustment structure. It will be appreciated that the lining thickness of the concrete 8 can be adjusted by the proximity of the plug assembly to or away from the end beam 3, so that a single mould can be used, suitable for use over a variety of lining thicknesses.

The water stop assembly comprises an upper plug 1 and a lower plug 2, the upper plug 1 is detachably connected with the lower plug 2, the upper plug 1 is connected with the lower plug 2 through an installation structure, and the installation position of the water stop is determined according to the upper plug 1 and the lower plug 2.

The adjusting structure comprises a first connecting lug 6 and a second connecting lug 7, the first connecting lug 6 is fixedly connected with the end beam 3, the second connecting lug 7 is fixedly connected with the upper plug 1, a plurality of connecting holes are formed in the first connecting lug 6 and the second connecting lug 7 respectively, and the first connecting lug 6 is connected with the second connecting lug 7 through bolts. In this embodiment, be provided with four connecting holes on first engaging lug 6 and the second engaging lug 7 respectively to can carry out the regulation of three-section distance, after having carried out the distance regulation, can pass the bolt from connecting hole department and fix through the bolt, make and do not have relative displacement or rock between end beam 3 and the end cap subassembly, guarantee the stability of end cap subassembly.

First engaging lug 6 and second engaging lug 7 all are "L" shape setting, second engaging lug 7 sets up in the edge of last end cap 1.

Mounting structure includes third engaging lug 5 and fourth engaging lug 4, third

engaging lug

5 and 1 fixed connection of last end cap, fourth

engaging lug

4 and 2 fixed connection of end cap down, be provided with the several connecting hole on third engaging lug 5 and the fourth engaging lug 4 respectively, third engaging lug 5 and fourth engaging lug 4 pass through bolted connection. The mounting structure can be used for determining the mounting position of the water stop.

Third engaging lug 5 and fourth engaging lug 4 are "L" shape setting, the length direction on the short edge of third engaging lug 5, fourth engaging lug 4, edge all is provided with the several connecting hole. In this embodiment, all be provided with two connecting holes on third engaging lug 5 and fourth engaging lug 4, also can set up a plurality ofly to can aim at the installation, after the installation is accomplished, with third engaging lug 5 and fourth engaging lug 4 fixed connection together through the bolt, keep the stability between end cap 1 and the lower end cap 2 can.

In order to save material, a third lug 5 is provided at the edge of the upper plug 1 and a fourth lug 4 is provided at the edge of the lower plug 2.

The specific working mode is as follows: during the connection, according to required lining cutting thickness, adjust the distance between first engaging lug 6 and the second engaging lug 7, and with connecting hole on first engaging lug 6 with the second engaging lug 7 on the connecting hole align the back, through the bolt, it screws up to pass the connecting hole, thereby guarantee the stability between end beam 3 and the last end cap 1, relative displacement does not take place, after the mounted position of position determination waterstop between end cap 1 and the lower end cap 2, the fastening mounting structure, make and can not take place relative displacement between last end cap 1 and the lower end cap 2, whole end cap subassembly is connected promptly and is accomplished, can pour according to the construction demand.

The above-mentioned embodiments are preferred embodiments, it should be noted that the above-mentioned preferred embodiments should not be considered as limitations to the utility model, and the scope of protection of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.

Claims

1. The utility model provides an invert lining thickness adjustment end cap, includes end beam (3), its characterized in that: the end beam (3) is detachably connected with the plug assembly, the end beam (3) is connected with the plug assembly through an adjusting structure, and the plug assembly is close to or far away from the end beam (3) through the adjusting structure.

2. The inverted arch lining thickness adjusting plug according to claim 1, wherein: the plug assembly comprises an upper plug (1) and a lower plug (2), the upper plug (1) is detachably connected with the lower plug (2), and the upper plug (1) is connected with the lower plug (2) through an installation structure.

3. The inverted arch lining thickness adjusting plug according to claim 2, wherein: the adjusting structure comprises a first connecting lug (6) and a second connecting lug (7), the first connecting lug (6) is fixedly connected with the end beam (3), the second connecting lug (7) is fixedly connected with the upper plug (1), a plurality of connecting holes are formed in the first connecting lug (6) and the second connecting lug (7) respectively, and the first connecting lug (6) is connected with the second connecting lug (7) through bolts.

4. The inverted arch lining thickness adjusting plug according to claim 3, wherein: first engaging lug (6) and second engaging lug (7) all are "L" shape setting, second engaging lug (7) set up the edge at last end cap (1).

5. The inverted arch lining thickness adjusting plug according to claim 4, wherein: mounting structure includes third engaging lug (5) and fourth engaging lug (4), third engaging lug (5) and last end cap (1) fixed connection, fourth engaging lug (4) and lower end cap (2) fixed connection, be provided with the several connecting hole on third engaging lug (5) and fourth engaging lug (4) respectively, third engaging lug (5) and fourth engaging lug (4) are through bolted connection.

6. The inverted arch lining thickness adjusting plug according to claim 5, wherein: third engaging lug (5) and fourth engaging lug (4) all are "L" shape setting, the length direction on the short edge of third engaging lug (5) and fourth engaging lug (4), along the short piece all is provided with the several connecting hole.

7. The inverted arch lining thickness adjusting plug according to claim 6, wherein: the third engaging lug (5) is arranged at the edge of the upper plug (1), and the fourth engaging lug (4) is arranged at the edge of the lower plug (2).