Advanced angle auxiliary positioning simple device

Abstract

The utility model relates to the technical field of angle positioning, in particular to an advanced angle auxiliary positioning simple device which comprises an angle steel frame, open grooves are symmetrically formed in the angle steel frame, electronic digital display angle rulers are arranged at the bottoms of the open grooves, guide angle steel is arranged at the tops of the electronic digital display angle rulers, and limiting grooves are formed in the guide angle steel. By means of the structure of the angle steel frame, the open groove, the electronic digital display angle ruler, the guide angle steel, the limiting groove, the bolts and the nuts, the problem that the angle of a steel pipe of an advanced pipe shed is very difficult to control in the driving process due to the fact that the length of the steel pipe of the advanced pipe shed is large is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle positioning technical field, concretely is forward angle auxiliary positioning simple and easy device. BACKGROUND

[0002] In tunnel construction, in order to keep the stability of the tunnel, often need to carry out advance support before tunnel excavation. Advance small catheter and advance pipe shed are two common advance support ways, advance small catheter is usually shorter, for shallow or not too complex geological conditions. They are inserted into the rock mass in front of the tunnel, provide additional support. Advance pipe shed is the structure that is composed of a series of longer steel pipes, for more complex or deeper geological conditions. These steel pipes are pre-installed before tunnel excavation, form a "shed", to support the surrounding rock mass, since the length of the steel pipe of advance pipe shed is longer, therefore in the process of setting, control its angle becomes very difficult, but the control of angle is crucial to the effect of advance support, if angle is inaccurate, can lead to unstable support structure, and then influence the safety of the tunnel.

[0003] Therefore, it is particularly important to design the forward angle auxiliary positioning simple device to change the above technical defects and improve the overall practicability. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a forward angle auxiliary positioning simple device to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The forward angle auxiliary positioning simple device, including angle steel frame, the symmetrical groove is established on the angle steel frame, the bottom of the groove is equipped with electronic digital display angle ruler, the top of the electronic digital display angle ruler is equipped with guide angle steel, the guide angle steel is equipped with limit slot, the inside of limit slot, groove is equipped with bolt, one end of the bolt is connected with nut.

[0007] As the preferred scheme of the utility model, the side close to the guide angle steel of the bolt is equipped with gasket, and the tightness degree of the bolt and nut can be adjusted to loosen the guide angle steel for adjusting its angle.

[0008] As the preferred scheme of the utility model, the angle steel frame is fixed position through the channel steel fixture, and the bolt is arranged through the groove and limit slot.

[0009] As the preferred scheme of the utility model, the surface of the angle steel frame and guide angle steel is equipped with rustproof coating, for improving corrosion resistance and service life, and being applicable to various harsh construction environments.

[0010] As the preferred scheme of the utility model, the angle steel frame and the guide angle steel are respectively angle steel with the height of I-steel.

[0011] As the preferred scheme of the utility model, the angle steel frame and the guide angle steel are respectively through the limiting groove and the slotted fine adjustment position.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、 the utility model discloses a simple and easy device of advance angle auxiliary positioning is set up, utilize angle steel frame, slot, electronic digital angle gauge, guide angle steel, limiting groove, bolt, nut's structure, through the channel steel fixture can directly fix the device on the tunnel steel arch, convenient to load and unload replacement, realize recycling, through the cooperation of guide angle steel and electronic digital angle gauge is used to determine the angle of setting, improves the positioning accuracy, reduces the labor intensity of staff, improves the construction efficiency, guarantees the construction quality of advance support, solves the problem that because the steel pipe length of advance pipe shed is long, therefore in the setting process, it becomes very difficult to control the angle. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structural diagram of the utility model;

[0015] Figure 2 It is the schematic diagram of the angle steel frame and guide angle steel assembly of the utility model;

[0016] Figure 3 It is the overall plane schematic diagram of the utility model;

[0017] Figure 4 It is the schematic diagram of the channel steel fixture of the utility model.

[0018] In the drawing: 1, angle steel frame;101, slot;102, electronic digital angle gauge;103, guide angle steel;104, limiting groove;105, bolt;106, nut;2, channel steel fixture. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0020] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. Several embodiments of the utility model are given. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] Embodiments, please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] The simple device of advance angle auxiliary positioning includes angle steel frame 1, is equipped with slot 101 on angle steel frame 1 symmetry, the bottom of slot 101 is equipped with electronic digital angle ruler 102, the top of electronic digital angle ruler 102 is equipped with guide angle steel 103, is equipped with limiting slot 104 on guide angle steel 103, the inside of limiting slot 104, slot 101 is equipped with bolt 105, one end of bolt 105 is connected with nut 106, utilizes channel steel fixture 2 to connect angle steel frame 1 and steel frame firmly, rotates vernier of electronic digital angle ruler 102 to determine suitable angle, then the edge of guide angle steel 103 is parallel to vernier, utilizes the cooperation between bolt 105 and nut 106, fixes the angle position of guide angle steel 103, to ensure that advance small catheter and pipe shed can be along the correct direction and set up, then carries out the drilling work of advance small catheter and pipe shed;

[0025] The bolt 105 is provided with a gasket on the side close to the guide angle steel 103, and the guide angle steel 103 can be loosened by adjusting the tightness of the bolt 105 and the nut 106, the gasket is arranged on the side of the bolt close to the guide angle steel, and the tightness of the bolt and the nut is adjusted, so that the guide angle steel can be conveniently loosened, thereby realizing the fine adjustment of the angle, adapting to the requirements of different angles, improving the flexibility and practicality, the angle steel frame 1 is fixed in position through the channel steel clamp 2, the bolt 105 is arranged through the slot 101 and the limiting groove 104, so that the installation and use of the device in various construction environments are facilitated, the surfaces of the angle steel frame 1 and the guide angle steel 103 are provided with rust-proof coatings, so as to improve the corrosion resistance and service life, the device is suitable for various harsh construction environments, and the corrosion resistance and service life of the device are improved, the angle steel frame 1 and the guide angle steel 103 are respectively made of angle steel with a height of 75 specifications of I-shaped steel, so that the device has sufficient strength and rigidity, the device can withstand large loads and deformation, and the overall performance and reliability of the device are improved, the angle steel frame 1 and the guide angle steel 103 are respectively adjusted in position through the limiting groove 104 and the slot 101, and the adaptability and flexibility of the device are further improved.

[0026] The working process of the utility model is as follows: when the device is used, the whole advance support construction process is as follows: firstly, the fixed width of the top of the device is determined according to the surrounding rock grade and the initial support steel arch frame model, then the angle steel frame 1 is connected with the steel frame firmly by using the channel steel clamp 2, the vernier of the electronic digital angle ruler 102 is rotated to determine the appropriate angle, then the edge of the guide angle steel 103 is parallel to the vernier, the angle position of the guide angle steel 103 is fixed by using the cooperation between the bolt 105 and the nut 106, so that the advance small pipe and the pipe shed can be set along the correct direction, then the advance small pipe and the pipe shed are drilled, and after the construction is completed, the advance small pipe and the pipe shed are grouted, so that the whole advance support construction process is completed.

[0027] The standard parts used in the application file can be purchased from the market, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the channel steel clamp and the electronic digital angle ruler are the existing mature equipment, therefore the working principle and the control circuit can be realized by simple circuit connection of the person skilled in the art, which belongs to the common knowledge in the field, so the control mode and the circuit connection are not explained in detail in the application.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A simple device for the positioning of the angle of advance, comprising an angle steel frame (1), characterised in that: The angle steel frame (1) is symmetrically provided with a slot (101), the bottom of the slot (101) is provided with an electronic digital angle gauge (102), the top of the electronic digital angle gauge (102) is provided with a guide angle steel (103), the guide angle steel (103) is provided with a limiting slot (104), the limiting slot (104) and the slot (101) are internally provided with a bolt (105), one end of the bolt (105) is connected with a nut (106).

2. The simple device for aiding positioning of an angle of lead according to claim 1, characterized in that: The bolt (105) is provided with a gasket on the side close to the guide angle steel (103), and the tightness of the bolt (105) and the nut (106) can be adjusted to loosen the guide angle steel (103) for adjusting the angle.

3. The simple device for aiding positioning of an angle of lead according to claim 1, wherein: The angle steel frame (1) is fixed in position by a channel steel clamp (2), and the bolt (105) penetrates the slot (101) and the limiting slot (104).

4. The simple device for aiding positioning of an angle of lead according to claim 1, wherein: The surfaces of the angle steel frame (1) and the guide angle steel (103) are provided with a rust-proof coating for improving corrosion resistance and service life, and are suitable for various harsh construction environments.

5. The simple device for aiding positioning of an angle of lead according to claim 1, wherein: The angle steel frame (1) and the guide angle steel (103) respectively adopt a 75-specification angle steel with a height of an I-shaped steel.

6. The simple device for aiding positioning of an angle of lead according to claim 1, wherein: The angle steel frame (1) and the guide angle steel (103) are respectively adjusted in position by the limiting slot (104) and the slot (101).

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