Positioning device for Halfen groove in accelerator tunnel

Abstract

The utility model relates to the technical field of Halfen grooves, in particular to a Halfen groove positioning device in an accelerator tunnel, which is characterized in that a threaded rod is inserted above a Halfen groove main body, a boss is fixed at the top end of the threaded rod, a fixed disc is fixed on the threaded rod, a movable ring is connected on the threaded rod in a sliding manner, and the movable ring is positioned below the fixed disc; the threaded rod is sleeved with a spring, one end of the spring is fixedly connected to the movable ring, the other end of the spring is fixedly connected to the fixed disc, the bottom of the threaded rod is in threaded connection with a nut, an opening is formed in the Halfen groove, a folded edge is arranged at the opening, and a limiting groove is formed in the surface of the template. The positioning device for the Halfen groove in the accelerator tunnel has the beneficial effects that the embedded depth of the Halfen groove can be conveniently adjusted by utilizing the threaded rod, the nut, the fixed disc, the spring and the moving ring, and meanwhile, the template can be conveniently mounted and dismounted by utilizing the first stud, the second stud, the vertical plate and the connecting edge; the use by workers is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of Halfn slots, in particular to a Halfn slot positioning device in an accelerator tunnel. Background Art

[0002] In recent years, the construction of cutting-edge large scientific facilities in my country has developed rapidly. In the open-cut tunnel of the high-current heavy ion accelerator, there are many precision experimental instruments. How to achieve the precise layout of integrated pipelines and air ducts has raised the level of laboratory structure in limited space to a level different from that of ordinary house buildings.

[0003] In the existing technology, most of the domestic underground comprehensive pipeline corridors, subways and other projects use Halfen Trough as the external support and hanger installation embedded trough. In order to ensure the later support installation requirements, the Halfen Trough pre-embedded channel surface must be flush with the concrete surface, and the channel itself must be straight.

[0004] However, the traditional Halfen trough has the following shortcomings: first, the Halfen trough cannot adjust the embedded depth, which makes it inconvenient for people to use the Halfen trough; second, the Halfen trough is not convenient for people to fix the template, which increases the difficulty of disassembling the template later. Therefore, the utility model proposes a Halfen trough positioning device in an accelerator tunnel to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a Haven slot positioning device in an accelerator tunnel to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a Hafen slot positioning device in an accelerator tunnel, the Hafen slot positioning device in an accelerator tunnel comprising: a Hafen slot main body, a threaded rod is inserted on the top of the Hafen slot main body, a boss is fixed on the top of the threaded rod, a fixed disk is fixed on the threaded rod, a moving ring is slidably connected to the threaded rod, the moving ring is located below the fixed disk, a spring is sleeved on the threaded rod, one end of the spring is fixedly connected to the moving ring, the other end of the spring is fixedly connected to the fixed disk, a nut is screwed on the bottom of the threaded rod, an opening is opened inside the Hafen slot main body, and a folded edge is provided at the opening;

[0007] The template has a limit groove on its surface, a guide rod is fixed in the limit groove, and a vertical plate is fixed at the lower end of the template;

[0008] A vertical plate, a fourth mounting hole and a guide hole are provided on the surface of the vertical plate, a connecting edge is fixed to the upper end of the vertical plate, and a second mounting hole is provided on the surface of the connecting edge.

[0009] Preferably, the threaded rods are provided in two groups, and the two groups of threaded rods are symmetrically distributed about the central axis of the Halfen groove body.

[0010] Preferably, two groups of limiting grooves are provided, the two groups of limiting grooves are respectively located on both sides of the template, two guide rods are provided, the two guide rods are symmetrically distributed about the central axis of the limiting groove, the end faces of the guide rods are chamfered, and the limiting grooves are chamfered.

[0011] Preferably, two vertical plates are provided, the two vertical plates are respectively located on both sides of the limiting groove, and a third mounting hole is opened on the surface of the vertical plate.

[0012] Preferably, a first mounting hole is opened on the surface of the Hafen trough body, the connecting edge and the folding edge are slidably adapted, and a first stud bolt is installed at the first mounting hole and the second mounting hole.

[0013] Preferably, two guide holes are provided, the two guide holes are symmetrically distributed about the central axis of the vertical plate, the outer wall of the guide rod and the inner wall of the guide hole are slidably connected, and the outer wall of the vertical plate and the inner wall of the limiting groove are slidably connected.

[0014] Preferably, second stud bolts are installed at the third mounting hole and the fourth mounting hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model proposes a Hafen trough positioning device in an accelerator tunnel, which utilizes the set threaded rod, nut, fixed plate, spring and movable ring to conveniently adjust the embedded depth of the Hafen trough, and simultaneously utilizes the first stud bolt, the second stud bolt, the vertical plate, the upright plate and the connecting edge to facilitate the installation and disassembly of the template, so as to be convenient for the staff to use, thus avoiding the following shortcomings of the traditional Hafen trough: first, the Hafen trough cannot adjust the embedded depth, which makes the Hafen trough inconvenient for personnel to use; second, the Hafen trough is not convenient for personnel to fix the template, which increases the difficulty of disassembling the template later. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a detailed diagram of the main structure of the Halfen trough of the utility model;

[0019] Figure 3 This is a detailed diagram of the template structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the vertical plate and the connecting edge structure of the utility model.

[0021] In the figure: 1. Hafen trough body; 2. template; 3. first stud; 4. second stud; 5. vertical plate; 6. vertical plate; 7. guide rod; 8. movable ring; 9. spring; 10. fixed plate; 11. threaded rod; 12. boss; 13. first mounting hole; 14. opening; 15. folded edge; 16. nut; 17. third mounting hole; 18. limit groove; 19. chamfer; 20. guide hole; 21. rounded corner; 22. fourth mounting hole; 23. second mounting hole; 24. connecting edge. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0026] Embodiment 1

[0027] See also Figures 1 to 4 The utility model provides a technical solution: a Hafen slot positioning device in an accelerator tunnel, the Hafen slot positioning device in an accelerator tunnel comprising: a Hafen slot main body 1, a threaded rod 11 is inserted on the top of the Hafen slot main body 1, a boss 12 is fixed on the top of the threaded rod 11, a fixed disk 10 is fixed on the threaded rod 11, a moving ring 8 is slidably connected to the threaded rod 11, and the moving ring 8 is located below the fixed disk 10, a spring 9 is sleeved on the threaded rod 11, one end of the spring 9 is fixedly connected to the moving ring 8, and the other end of the spring 9 is fixedly connected to the fixed disk 10, a nut 16 is screwed on the bottom of the threaded rod 11, an opening 14 is opened inside the Hafen slot main body 1, a folded edge 15 is provided at the opening 14, and two groups of threaded rods 11 are provided, and the two groups of threaded rods 11 are symmetrically distributed about the central axis of the Hafen slot main body 1;

[0028] When in use, first plug the Hafen trough body 1 into the threaded rod 11, and then install the nut 16 at the bottom end of the threaded rod 11. By rotating the nut 16, the Hafen trough body 1 will be pressed against and raised, and the distance between the Hafen trough body 1 and the boss 12 will be adjusted, thereby adjusting the embedded depth of the Hafen trough body 1. When the Hafen trough body 1 rises, the Hafen trough body 1 will press against the moving ring 8, causing the moving ring 8 to move, and then the spring 9 is compressed. The spring 9 stores elastic potential energy, absorbs possible vibrations, and enhances the stability of the installation.

[0029] Embodiment 2

[0030] On the basis of the first embodiment, in order to facilitate the installation and removal of the template 2, a limiting groove 18 is provided on the surface of the template 2, a guide rod 7 is fixed in the limiting groove 18, a vertical plate 5 is fixed to the lower end of the template 2, a fourth mounting hole 22 and a guide hole 20 are provided on the surface of the vertical plate 6, a connecting edge 24 is fixed to the upper end of the vertical plate 6, and a second mounting hole 23 is provided on the surface of the connecting edge 24;

[0031] Two vertical plates 5 are provided, and the two vertical plates 5 are respectively located on both sides of the limiting groove 18. A third mounting hole 17 is opened on the surface of the vertical plate 5, and a first mounting hole 13 is opened on the surface of the Hafen slot body 1. The connecting edge 24 and the folding edge 15 are slidably adapted. The first stud bolt 3 is installed at the first mounting hole 13 and the second mounting hole 23, and the second stud bolt 4 is installed at the third mounting hole 17 and the fourth mounting hole 22;

[0032] When in use, first move the template 2 to just below the Hafen trough body 1, and then install the vertical plates 6 on both sides, wherein first insert the guide rods 7 into the corresponding guide holes 20, and at the same time, the connecting edge 24 slides into the folding edge 15, and the vertical plates 6 slide into the limiting grooves 18, and then install the first stud bolts 3 in the first mounting holes 13 and the second mounting holes 23, and the second stud bolts 4 in the third mounting holes 17 and the fourth mounting holes 22, thereby realizing the installation of the template 2. When it is necessary to disassemble the template 2, first remove the first stud bolts 3 and the second stud bolts 4, and then take out the guide rods 7 from the guide holes 20, and at the same time, take out the connecting edge 24 from the folding edge 15, and take out the vertical plates 6 from the limiting grooves 18, thereby realizing the disassembly of the template 2.

[0033] Embodiment 3

[0034] On the basis of the second embodiment, two groups of limit grooves 18 are provided, and the two groups of limit grooves 18 are respectively located on both sides of the template 2, two guide rods 7 are provided, and the two guide rods 7 are symmetrically distributed about the central axis of the limit groove 18, the end surface of the guide rod 7 is processed by a rounded corner 21, the limit groove 18 is processed by a chamfer 19, two guide holes 20 are provided, and the two guide holes 20 are symmetrically distributed about the central axis of the vertical plate 6, the outer wall of the guide rod 7 and the inner wall of the guide hole 20 are slidably connected, and the outer wall of the vertical plate 6 and the inner wall of the limit groove 18 are slidably connected;

[0035] When in use, the end face of the guide rod 7 is processed with a chamfer 21 to facilitate the connection between the guide rod 7 and the guide hole 20, and the limit groove 18 is processed with a chamfer 19 to facilitate the fit between the vertical plate 6 and the limit groove 18, thereby increasing the flexibility and adaptability of the entire device.

[0036] Working principle: In actual use, first plug the Hafen trough body 1 into the threaded rod 11, and then install the nut 16 at the bottom end of the threaded rod 11. By rotating the nut 16, the Hafen trough body 1 will be pressed against the Hafen trough body 1 to rise, and the distance between the Hafen trough body 1 and the boss 12 will be adjusted, thereby adjusting the embedded depth of the Hafen trough body 1. When the Hafen trough body 1 rises, the Hafen trough body 1 will press against the moving ring 8, causing the moving ring 8 to move, and then the spring 9 is compressed. The spring 9 stores elastic potential energy, absorbs possible vibrations, and enhances the stability of the installation; first move the template 2 to the bottom of the Hafen trough body 1, and then install the vertical plates 6 on both sides, where the guide rods 7 are first inserted into the guide holes 20 accordingly, and at the same time the connecting edge 24 slides in The folded edge 15 and the vertical plate 6 slide into the limiting groove 18, and then the first stud bolt 3 is installed in the first mounting hole 13 and the second mounting hole 23, and the second stud bolt 4 is installed in the third mounting hole 17 and the fourth mounting hole 22, thereby realizing the installation of the template 2. When the template 2 needs to be disassembled, first remove the first stud bolt 3 and the second stud bolt 4, and then take out the guide rod 7 from the guide hole 20. At the same time, the connecting edge 24 is taken out from the folded edge 15 and the vertical plate 6 is taken out from the limiting groove 18, thereby realizing the disassembly of the template 2. This avoids the following shortcomings of the traditional Haven groove: first, the Haven groove cannot adjust the embedded depth, which makes the Haven groove inconvenient for personnel to use; secondly, the Haven groove is not convenient for personnel to fix the template, which increases the difficulty of disassembling the template later.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Haven slot positioning device in an accelerator tunnel, characterized in that: The accelerator tunnel inner half groove positioning device comprises: a half groove main body (1), a threaded rod (11) is inserted on the upper part of the half groove main body (1), a boss (12) is fixed on the top of the threaded rod (11), a fixed plate (10) is fixed on the threaded rod (11), a moving ring (8) is slidably connected to the threaded rod (11), the moving ring (8) is located below the fixed plate (10), a spring (9) is sleeved on the threaded rod (11), one end of the spring (9) is fixedly connected to the moving ring (8), and the other end of the spring (9) is fixedly connected to the fixed plate (10), a nut (16) is screwed on the bottom of the threaded rod (11), and an opening (14) is opened inside the half groove main body (1), and a folding edge (15) is provided at the opening (14); A template (2), a surface of the template (2) is provided with a limiting groove (18), a guide rod (7) is fixed in the limiting groove (18), and a vertical plate (5) is fixed at the lower end of the template (2); A vertical plate (6) is provided with a fourth mounting hole (22) and a guide hole (20) on its surface, a connecting edge (24) is fixed to the upper end of the vertical plate (6), and a second mounting hole (23) is provided on the surface of the connecting edge (24).

2. The accelerator tunnel Hafen slot positioning device according to claim 1, characterized in that: The threaded rods (11) are provided in two groups, and the two groups of threaded rods (11) are symmetrically distributed about the central axis of the Halfen flume body (1).

3. The accelerator tunnel Hafen slot positioning device according to claim 1, characterized in that: The limiting grooves (18) are provided with two groups, and the two groups of limiting grooves (18) are respectively located on both sides of the template (2). Two guide rods (7) are provided, and the two guide rods (7) are symmetrically distributed about the central axis of the limiting grooves (18). The end faces of the guide rods (7) are processed with rounded corners (21), and the limiting grooves (18) are processed with chamfered corners (19).

4. The accelerator tunnel Hafen slot positioning device according to claim 1, characterized in that: Two vertical plates (5) are provided, and the two vertical plates (5) are respectively located on both sides of the limiting groove (18), and a third mounting hole (17) is opened on the surface of the vertical plate (5).

5. The accelerator tunnel Hafen slot positioning device according to claim 1, characterized in that: A first mounting hole (13) is provided on the surface of the Hafen trough body (1), the connecting edge (24) and the folding edge (15) are slidably adapted, and a first stud bolt (3) is installed at the first mounting hole (13) and the second mounting hole (23).

6. The accelerator tunnel Hafen slot positioning device according to claim 1, characterized in that: There are two guide holes (20), which are symmetrically distributed about the central axis of the vertical plate (6); the outer wall of the guide rod (7) and the inner wall of the guide hole (20) are slidably connected, and the outer wall of the vertical plate (6) and the inner wall of the limiting groove (18) are slidably connected.

7. The accelerator tunnel Hafen slot positioning device according to claim 4, characterized in that: A second stud bolt (4) is installed at the third mounting hole (17) and the fourth mounting hole (22).

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