Foundation bolt positioning detection device for contact network

Abstract

The utility model discloses a foundation bolt positioning detection device for a contact network, which comprises a detection frame, the detection frame is polygonal, and the detection frame comprises a plurality of adjusting pieces and a plurality of connecting pieces; the plurality of adjusting pieces form vertexes of the detection frame of the polygon; every two connected adjusting pieces are connected through a connecting piece. The utility model provides a foundation bolt positioning detection device for an overhead line system, which can be adjusted according to a bolt construction position on a foundation, and is high in detection speed and high in detection precision.

Description

Technical Field

[0001] The utility model belongs to the technical field of railway construction, and particularly relates to a positioning detection device for foundation bolts used in catenary systems. Background Art

[0002] The catenary system is a high-voltage transmission line that is erected in a "zigzag" shape above the rails in electrified railways and supplies current to the pantograph. It is the main framework of the railway electrification project and is a special form of transmission line that is erected above the railway line to supply power to electric locomotives. The catenary system mainly consists of a contact suspension, a support device, a positioning device, a pillar, and a foundation.

[0003] The pillar foundation is constructed by a civil engineering construction unit. During the construction process, the embedded position of the foundation bolts of the catenary pillars may deviate and not meet the actual construction requirements. Therefore, it is necessary to confirm the embedded position of the bolts. Due to the long distribution line, it is difficult and slow to inspect the foundation, and manual measurement is also prone to deviation, which not only prolongs the construction period of the catenary system, but in severe cases, it is easy to cause the interruption of the catenary construction. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the above problems existing in the prior art, and provide a positioning detection device for foundation bolts used in catenary systems, which can be adjusted according to the bolt construction positions on one foundation, with fast detection speed and high detection accuracy.

[0005] To achieve the above technical purpose and reach the above technical effect, the utility model is realized through the following technical solutions:

[0006] A positioning detection device for foundation bolts used in catenary systems includes a detection frame. The detection frame is polygonal and includes a plurality of adjusting members and a plurality of connecting members;

[0007] A plurality of the adjusting members form the vertices of the polygonal detection frame;

[0008] Two adjacent adjusting members are connected by a connecting member;

[0009] The adjusting member includes an annular fixing member and an adjusting sleeve threadedly connected inside the annular fixing member;

[0010] An annular groove is formed on the outer circumferential surface of the annular fixing member, and two arc-shaped pieces are slidably installed in the annular groove. One end of the arc-shaped piece away from the annular groove is fixedly installed with an adjusting slide bar;

[0011] Limit sliding grooves that are matched with the adjusting slide bars are formed at both ends of the connecting member.

[0012] Furthermore, the annular fixing member is of a transparent structure.

[0013] Further, the adjusting sleeve is of a transparent structure.

[0014] Further, a plurality of observation grooves are formed on the outer circumferential surface of the adjusting sleeve.

[0015] Further, a positioning post is integrally formed at the center of the top surface of the adjusting sleeve.

[0016] Further, angle graduation lines are provided on the top surface of the annular fixing member;

[0017] A pointer slot hole is formed at the top of the arc-shaped piece.

[0018] Further, locking threaded holes I are uniformly distributed on the edge of the top surface of the annular fixing member, and the locking threaded holes I communicate with the annular groove;

[0019] A locking bolt I is in threaded connection in the locking threaded hole I, and one end of the locking bolt I passing through the locking threaded hole I is in close contact with the arc-shaped piece.

[0020] Further, graduation lines are provided on the connecting member.

[0021] Further, the connecting member is of a transparent structure.

[0022] Further, locking threaded holes II are formed on the outer surface of the connecting member, and the locking threaded holes II communicate with the limiting sliding groove;

[0023] A locking bolt II is in threaded connection in the locking threaded hole II, and one end of the locking bolt II passing through the locking threaded hole II is in close contact with the adjusting slide bar.

[0024] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0025] 1. The present utility model provides a positioning detection device for foundation bolts used in catenary, which can be adjusted according to the bolt construction positions on one foundation, with fast detection speed and high detection accuracy.

[0026] 2. In the present utility model, the detection device can be adjusted according to the actual layout positions of the foundation bolts, and thus can be adjusted for the bolt construction positions on one foundation, with a wide application range and convenient adjustment.

[0027] 3. In the present utility model, an annular groove is formed outside the annular fixing member, and two arc-shaped pieces are arranged in the annular groove, so that the positions of the two arc-shaped pieces in the annular groove can be adjusted, and thus can be adjusted according to the actual bolt construction positions on one foundation.

[0028] 4. In the present utility model, an adjusting sleeve is provided, and the adjusting sleeve is used for placing bolts, so as to determine whether the distance between adjacent two bolts meets the actual construction requirements. Brief Description of the Drawings

[0029] The drawings described herein are provided to further understand the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0030] Figure 1 is the structural schematic diagram provided by the present utility model;

[0031] Figure 2 is the top view of the structure provided by the present utility model;

[0032] Figure 3 is the structural schematic diagram of the installation of the annular fixing member and the arc-shaped piece provided by the present utility model;

[0033] Figure 4 is the structural schematic diagram of the annular fixing member provided by the present utility model;

[0034] Figure 5 is the structural schematic diagram of the arc-shaped piece provided by the present utility model;

[0035] Figure 6 is the structural schematic diagram of the adjusting sleeve provided by the present utility model;

[0036] Figure 7 is the structural schematic diagram of the connecting member provided by the present utility model;

[0037] Figure 8 is the structural sectional view of the connecting member provided by the present utility model.

[0038] Among them, the reference numerals are: 1, detection frame; 10, adjusting member; 20, connecting member; 101, annular fixing member; 102, adjusting sleeve; 103, observation groove; 100, positioning post; 104, annular groove; 105, arc-shaped piece; 106, adjusting slide bar; 107, first locking threaded hole; 108, first locking bolt; 201, limiting slide groove; 202, second locking threaded hole; 203, second locking bolt. Detailed Description of the Preferred Embodiments

[0039] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0040] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", etc., indicating the orientation or positional relationship, are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0041] As Figures 1 to 8 shown, a basic bolt positioning detection device for a catenary includes a detection frame 1. Among them, the detection frame 1 is polygonal, and the polygonal detection frame 1 is composed of a plurality of adjusting members 10 and a plurality of connecting members 20;

[0042] A plurality of adjusting members 10 are located at the vertices of the detection frame 1;

[0043] Two adjacent adjusting members 10 are connected by a connecting member 20.

[0044] Please refer to Figures 1 to 8 , the adjusting member 10 includes an annular fixing member 101 and an adjusting sleeve 102 threadedly connected to the inside of the annular fixing member 101;

[0045] Both the annular fixing member 101 and the adjusting sleeve 102 are of transparent structure;

[0046] A plurality of observation grooves 103 are further provided on the outer circumferential surface of the adjusting sleeve 102;

[0047] A positioning column 100 is integrally formed at the center of the top surface of the adjusting sleeve 102; by measuring the distance between the positioning columns 100 on two adjacent adjusting members 10, the distance between two adjacent adjusting members 10 can be quickly adjusted;

[0048] An annular groove 104 is provided on the outer circumferential surface of the annular fixing member 101, and two arc-shaped pieces 105 are slidably installed in the annular groove 104. One end of the arc-shaped piece 105 away from the annular groove 104 is fixedly installed with an adjusting slide bar 106;

[0049] An angle scale line is provided on the top surface of the annular fixing member 101;

[0050] A pointer slot hole is provided at the top of the arc-shaped piece 105; with this setting, the pointer slot hole can indicate the rotation angle of the arc-shaped piece 105 during the rotation process of the arc-shaped piece 105, and thus the included angle between the two adjusting slide bars 106 can be visually obtained;

[0051] Locking threaded holes one 107 are evenly distributed on the edge of the top surface of the annular fixing member 101, and the locking threaded holes one 107 are communicated with the annular groove 104;

[0052] The inner thread of the locking threaded hole 107 is connected with a first locking bolt 108, and one end of the first locking bolt 108 passing through the locking threaded hole 107 is in close contact with the arc-shaped piece 105.

[0053] Please refer to Figures 7 to 8 , both ends of the connecting member 20 are provided with limiting sliding grooves 201 that cooperate with the adjusting slide bar 106;

[0054] In addition, scale lines are provided on the connecting member 20 to facilitate observing the distance information of the adjusting slide bar 106 sliding out of the limiting sliding groove 201;

[0055] The connecting member 20 is of a transparent structure to facilitate directly observing the position of the adjusting slide bar 106 in the limiting sliding groove 201;

[0056] The outer surface of the connecting member 20 is provided with a second locking threaded hole 202, and the second locking threaded hole 202 communicates with the limiting sliding groove 201;

[0057] The inner thread of the second locking threaded hole 202 is connected with a second locking bolt 203, and one end of the second locking bolt 203 passing through the second locking threaded hole 202 is in close contact with the adjusting slide bar 106.

[0058] The utility model provides a positioning detection device for foundation bolts used in catenaries, which can be adjusted according to the bolt construction positions on one foundation, with a fast detection speed and high detection accuracy.

[0059] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0060] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art of this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A contact network foundation bolt positioning detection device, characterized in that: It comprises a detection frame (1), the detection frame (1) is polygonal, and the detection frame (1) comprises a plurality of adjustment members (10) and a plurality of connection members (20); The plurality of adjusting members (10) form vertices of the polygonal detection frame (1); The two adjusting members (10) are connected via a connecting member (20); The adjusting member (10) comprises an annular fixing member (101) and an adjusting sleeve (102) threadedly connected to the inside of the annular fixing member (101); An annular groove (104) is formed on the outer circumferential surface of the annular fixing member (101), two arc-shaped pieces (105) are slidably mounted in the annular groove (104), and an adjusting slide rod (106) is fixedly mounted on one end of the arc-shaped piece (105) away from the annular groove (104); Both ends of the connecting member (20) are provided with limiting sliding grooves (201) that match the adjusting sliding rod (106).

2. A contact network foundation bolt positioning detection device according to claim 1, characterized in that: The annular fixing member (101) is a transparent structure.

3. The contact network foundation bolt positioning detection device according to claim 1, characterized in that: The adjusting sleeve (102) is a transparent structure.

4. The contact network foundation bolt positioning detection device according to claim 1, characterized in that: The outer circumferential surface of the adjustment sleeve (102) is provided with a plurality of observation grooves (103).

5. The contact network foundation bolt positioning detection device according to claim 1, characterized in that: A positioning column (100) is integrally formed in the center of the top surface of the adjustment sleeve (102).

6. The contact network foundation bolt positioning detection device according to claim 1, characterized in that: The top surface of the annular fixing member (101) is provided with angle scale lines; A pointer slot is provided on the top of the arc-shaped piece (105).

7. The contact network foundation bolt positioning detection device according to claim 1, characterized in that: The top edge of the annular fixing member (101) is evenly distributed with locking threaded holes (107), and the locking threaded holes (107) are connected to the annular groove (104); The locking threaded hole 1 (107) is internally threadedly connected with a locking bolt 1 (108), and one end of the locking bolt 1 (108) passes through the locking threaded hole 1 (107) and is in close contact with the arc-shaped sheet (105).

8. The contact network foundation bolt positioning detection device according to claim 1, characterized in that: The connecting piece (20) is provided with scale lines.

9. The contact network foundation bolt positioning detection device according to claim 1, characterized in that: The connecting piece (20) is a transparent structure.

10. The contact network foundation bolt positioning detection device according to claim 1, characterized in that: The outer surface of the connecting member (20) is provided with a second locking threaded hole (202), and the second locking threaded hole (202) is connected to the limiting sliding groove (201); The second locking threaded hole (202) is internally threadedly connected with a second locking bolt (203), and one end of the second locking bolt (203) passes through the second locking threaded hole (202) and is in close contact with the adjusting slide rod (106).

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