Tunnel side wall drain hole gradient control positioning device

Abstract

The utility model relates to the field of civil engineering, in particular to a tunnel side wall drain hole gradient control positioning device. According to the technical scheme, the device comprises connecting deformed steel bar and a fixing mechanism arranged on the connecting deformed steel bar in a sleeving mode, the fixing mechanism comprises a lantern ring slidably connected to the outer wall of the connecting deformed steel bar, first connecting rods are fixedly connected to the two sides of the outer wall of the lantern ring correspondingly, and fixing supporting rods are fixedly connected to the bottom ends of the first connecting rods correspondingly; supporting legs are fixedly connected to the bottom ends of the multiple fixing supporting rods, penetrating openings are formed in one sides of the outer walls of the two first connecting rods, and fixing rods are slidably connected into the penetrating openings. The slope control positioning device for the side wall drain hole has the advantages that stability is high, personal errors and changes of concrete to the positions of the drain pipes are reduced, the horizontal position and the perpendicularity of each drain pipe are strictly controlled, and the installation accuracy of the side wall drain pipes of a high-speed railway tunnel is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of civil engineering especially relates to a tunnel side wall drain hole slope control positioning device. BACKGROUND

[0002] In the tunnel construction, the slope control of the side wall drain hole is extremely important to the tunnel drainage system, if the drain hole is not properly controlled in the construction process, the reverse slope of the drain hole is easy to cause, which leads to the function of the tunnel drainage system cannot normally play, and causes the security hidden danger to the later high -speed railway operation. The traditional construction method mainly relies on the naked eye or the ruler of the operation worker to control, and the drain pipe is not controlled in slope by the tool, if the drain pipe is not fixed firmly in the process of pouring concrete, the concrete and the vibrating rod are easy to disturb the drain pipe, causes the displacement of the drain pipe, and because the reverse slope drain hole is installed after the inverted arch closing mold, it is inconvenient to fix the drain pipe as a whole, therefore, the tunnel side wall drain hole slope control positioning device is provided. SUMMARY

[0003] The utility model discloses a kind of tunnel side wall drain hole slope control positioning devices, to solve the problem that water pipe is not controlled in slope by tool in background art, if drain pipe is not fixed firmly in the process of pouring concrete, concrete and vibrating rod are easy to disturb drain pipe, cause displacement of drain pipe, and because reverse slope drain hole is installed after inverted arch closing mold, it is inconvenient to fix drain pipe as a whole.

[0004] The technical scheme of the utility model discloses a kind of tunnel side wall drain hole slope control positioning devices, including connecting threaded steel and fixed mechanism of being set on connecting threaded steel;

[0005] Fixed mechanism includes the sleeve ring of sliding connection in the outer wall of connecting threaded steel, the outer wall both sides of the sleeve ring are fixedly connected with connecting rod one, the bottom of connecting rod one is fixedly connected with fixed support rod, the bottom of multiple fixed support rods is fixedly connected with support leg.

[0006] Optionally, the outer wall one side of two connecting rods one is equipped with through hole, and multiple through holes are slidably connected with fixed rod.

[0007] Optionally, the top of connecting threaded steel is fixedly connected with multiple round steel rings, and the outer wall one side of multiple round steel rings is fixedly connected with multiple connecting round steels.

[0008] Optionally, the connecting threaded steel is sixteen millimeter diameter threaded steel, and multiple round steel rings and multiple connecting round steels are all six millimeter diameter round steel.

[0009] Optionally, the top end of the connecting round steel at the upper end is fixedly connected with a plurality of support steel frames, and the top end of the plurality of support steel frames is fixedly connected with a cross bar.

[0010] Optionally, the outer wall of the cross bar is fixedly connected with a steel mesh plate on both sides, and the bottom end of the steel mesh plate is fixedly connected with two connecting rods two on one side.

[0011] Optionally, the bottom end of the plurality of connecting rods two is fixedly connected to the connecting round steel at the middle, and the plurality of connecting rods two are made of round steel with a diameter of six millimeters.

[0012] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0013] When the water drain hole needs to be installed, the connecting threaded steel is placed in the foundation to be poured in advance, the drain pipe is inserted into the plurality of round steel rings for slope lofting, the fixing rod is inserted into the through hole formed on the surface of the connecting rod one, the extension device is used, the drain pipe is installed stably, the gravel in the concrete is guided by the steel mesh plate, the gravel does not interfere with the positioning of the device when the concrete is poured, the stability of the device is high, the human error and the change of the position of the drain pipe by the concrete are reduced, the horizontal position and the perpendicularity of each drain pipe are strictly controlled, the installation precision of the drain pipe of the side wall of the high-speed railway tunnel is ensured, and the social and economic benefits are remarkable. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of a tunnel side wall drain hole slope control positioning device is given;

[0015] Figure 2 It is a round steel ring connection structure schematic view;

[0016] Figure 3 It is a steel mesh plate connection structure schematic view;

[0017] Figure 4 It is a sleeve ring connection structure schematic view.

[0018] Reference signs: 1, connecting threaded steel; 2, sleeve ring; 3, connecting rod one; 4, through hole; 5, fixing rod; 6, fixed support rod; 7, supporting leg; 8, round steel ring; 9, connecting round steel; 10, support steel frame; 11, cross bar; 12, steel mesh plate; 13, connecting rod two. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.

[0020] The components of the embodiments of the present application generally described and shown in the drawings herein can be arranged and designed in a wide variety of different configurations. Therefore, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, but merely represents selected embodiments of the application.

[0021] All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present application without creative labor shall fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Embodiment 1

[0026] As Figure 1 - Figure 4The utility model provides a kind of tunnel side wall drain hole gradient control positioning device, it is shown in the utility model, including connecting threaded steel 1 and the fixed mechanism of being sleeved in connecting threaded steel 1, fixed mechanism includes the sleeve ring 2 of sliding connection in the outer wall of connecting threaded steel 1, the outer wall both sides of sleeve ring 2 are fixedly connected with connecting rod one 3, the bottom of connecting rod one 3 is fixedly connected with fixed support 6, the bottom of multiple fixed supports 6 is fixedly connected with support foot 7;

[0027] It is shown in the utility model, when needing to install drain hole, by placing connecting threaded steel 1 in the foundation to be poured in advance, fixing connecting threaded steel 1 by support foot 7 and fixed support 6, inserting drain pipe into multiple round steel rings 8 to perform gradient lofting.

[0028] The outer wall side of two connecting rod one 3 is equipped with through hole 4, and multiple through holes 4 are slidably connected with fixed rod 5.

[0029] When the length of the device is insufficient, the fixed rod 5 is inserted into the through hole 4 formed on the surface of the connecting rod one 3 to extend the device, so that the drain pipe is installed stably.

[0030] In this embodiment, when needing to install drain hole, by placing connecting threaded steel 1 in the foundation to be poured in advance, fixing connecting threaded steel 1 by support foot 7 and fixed support 6, inserting drain pipe into multiple round steel rings 8 to perform gradient lofting, when the length of the device is insufficient, the fixed rod 5 is inserted into the through hole 4 formed on the surface of the connecting rod one 3 to extend the device, so that the drain pipe is installed stably.

[0031] Embodiment 2

[0032] As shown in Figure 1 and Figure 4 Based on the foundation of embodiment 1, the top end of the connecting threaded steel 1 is fixedly connected with multiple round steel rings 8, and the outer wall side of the multiple round steel rings 8 is fixedly connected with multiple connecting round steels 9.

[0033] When the drain pipe is inserted into the multiple round steel rings 8 to perform gradient lofting, the multiple round steel rings 8 and the connecting round steels 9 can support and stabilize the drain pipe.

[0034] As shown in Figure 1 and Figure 4 The connecting threaded steel 1 is a threaded steel with a diameter of sixteen millimeters, and the multiple round steel rings 8 and the multiple connecting round steels 9 are all round steels with a diameter of six millimeters.

[0035] When the drain pipe is covered by concrete, the round steel rings 8 are fixed by the connecting threaded steel 1 and the connecting round steels 9, preventing the drain pipe from being offset due to the weight of the concrete and the vibration of the vibration rod.

[0036] As Figure 3 shown, the top end of the connecting round steel 9 is fixedly connected with a plurality of support steel frames 10, the top end of the plurality of support steel frames 10 is fixedly connected with a horizontal rod 11, the outer wall of the horizontal rod 11 is fixedly connected with a steel mesh plate 12 on both sides, and the bottom end of the steel mesh plate 12 is fixedly connected with two connecting rods two 13 on one side.

[0037] Through the above setting, the gravel in the concrete is guided by the steel mesh plate 12, so that the gravel does not interfere with the positioning of the device when the concrete is poured, and the stability is higher.

[0038] As Figure 3 shown, the bottom end of the plurality of connecting rods two 13 is fixedly connected to the middle connecting round steel 9, and the plurality of connecting rods two 13 are made of round steel with a diameter of six millimeters.

[0039] Through the above setting, the connecting of the steel mesh plate 12 is more fastened by setting the connecting rod two 13.

[0040] The above specific embodiments are only several optional embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A slope control and positioning device for drainage holes in tunnel sidewalls, comprising a connecting threaded steel bar (1) and a fixing mechanism sleeved on the connecting threaded steel bar (1), characterized in that: The fixing mechanism includes a collar (2) that is slidably connected to the outer wall of the connecting threaded steel (1). Both sides of the outer wall of the collar (2) are fixedly connected to a connecting rod (3). The bottom end of the connecting rod (3) is fixedly connected to a fixing support rod (6). The bottom end of the multiple fixing support rods (6) is fixedly connected to a support foot (7).

2. The tunnel sidewall drainage hole slope control and positioning device according to claim 1, characterized in that, Each of the two connecting rods (3) has a through-hole (4) on one side of its outer wall, and a fixing rod (5) is slidably connected in each of the through-holes (4).

3. The tunnel sidewall drainage hole slope control and positioning device according to claim 1, characterized in that, The top end of the connecting threaded steel (1) is fixedly connected to a plurality of round steel rings (8), and a plurality of connecting round steels (9) are fixedly connected to one side of the outer wall of the plurality of round steel rings (8).

4. The tunnel sidewall drainage hole slope control and positioning device according to claim 3, characterized in that, The connecting threaded steel (1) is a threaded steel with a diameter of sixteen millimeters, and the plurality of the round steel rings (8) and the plurality of connecting round steel (9) are all made of round steel with a diameter of six millimeters.

5. A tunnel sidewall drainage hole slope control and positioning device according to claim 3, characterized in that, The top end of the connecting round steel (9) at the upper end is fixedly connected to a plurality of supporting steel frames (10), and the top end of the plurality of supporting steel frames (10) is fixedly connected to a crossbar (11).

6. The tunnel sidewall drainage hole slope control and positioning device according to claim 5, characterized in that, Both sides of the outer wall of the crossbar (11) are fixedly connected with wire mesh plates (12), and two connecting rods (13) are fixedly connected to one side of the bottom end of the wire mesh plates (12).

7. The tunnel sidewall drainage hole slope control and positioning device according to claim 6, characterized in that, The bottom ends of the multiple connecting rods (13) are fixedly connected to the connecting round steel (9) in the middle, and the multiple connecting rods (13) are all made of round steel with a diameter of six millimeters.

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