Contact net supporting tube measuring device

Abstract

The utility model discloses a catenary supporting tube measuring device, which relates to the technical field of measuring tools, and comprises an aluminum alloy square tube, an assembly part is inserted into the left part of the outer wall of the aluminum alloy square tube, an aluminum alloy square rod is inserted into the assembly part, the right part of the aluminum alloy square rod is inserted into the aluminum alloy square tube, and the right part of the aluminum alloy square rod is inserted into the aluminum alloy square tube. A mounting block is fixed to the right end of the aluminum alloy square tube, and connecting pieces are fixed to the middle of the left end of the aluminum alloy square tube and the middle of the right side face of the mounting block. During actual application, any end of the device can be connected with the sleeve double lugs on the flat cantilever, then the device is slidably adjusted to a proper size and then is connected with the sleeve double lugs on the inclined cantilever, the rotating rod is rotated to drive the bolt to rotate through the mounting pipe, and the bolt moves downwards to drive the limiting plate to move downwards under the cooperation of the plug-in nut. And the rubber pad is driven to move downwards to abut against the top of the aluminum alloy square rod to fix the position of the aluminum alloy square rod.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring tools, and more specifically discloses a contact network support pipe measuring device. Background Art

[0002] When outdoor flexible contact networks are suspended and installed, the force on the suspension device often does not meet the design requirements due to the inappropriate length of the support tube, and the workmanship after installation is not aesthetically pleasing. In general, the use of tape measures for measurement has problems such as insufficient measurement accuracy and inappropriate measurement points.

[0003] The purpose of this measuring device is to provide a contact network support tube measuring device, which can quickly and conveniently measure the length of the support tube, and then select the support tube according to the measurement result, which can significantly improve the stress condition and installation process of the contact network suspension device. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a contact network support pipe measuring device, which can solve the problems of insufficient measuring accuracy and inappropriate measuring points when measuring with a tape measure.

[0005] To solve the above technical problems, according to one aspect of the utility model, more specifically, a contact network support tube measuring device comprises an aluminum alloy square tube, characterized in that: an assembly is inserted into the left part of the outer wall of the aluminum alloy square tube, an aluminum alloy square rod is inserted into the interior of the assembly, the right part of the aluminum alloy square rod is inserted into the interior of the aluminum alloy square tube, a mounting block is fixed to the right end of the aluminum alloy square tube, a connecting piece is fixed to the middle part of the left end of the aluminum alloy square rod and the middle part of the right side surface of the mounting block, connecting holes are provided in the middle position of the side of the connecting piece away from the aluminum alloy square rod and in the middle position of the front and rear surfaces of the connecting piece away from the mounting block, a scale is provided in the middle part of the front surface of the aluminum alloy square rod, an observation groove is provided in the middle part of the left side of the front surface of the aluminum alloy square tube, a pointer is fixed to the middle part of the lower inner wall of the observation groove, and a locking device is provided on the upper right side of the top of the aluminum alloy square tube.

[0006] Furthermore, the locking device includes a bolt, a mounting tube is fixed to the upper part of the outer wall of the bolt, a rotating rod is fixed to the upper part of the outer wall of the mounting tube, a limiting plate is provided on the upper part of the interior of the aluminum alloy square tube, the bottom of the bolt is rotatably connected to the middle right side of the top of the limiting plate, a mounting hole is opened on the middle right side of the top of the aluminum alloy square tube, an insert nut is fixed to the inside of the mounting hole, and the lower part of the bolt is screwed to the inside of the insert nut.

[0007] Furthermore, the right inner wall of the assembly is in contact with the outer wall of the aluminum alloy square tube, and the left inner wall of the assembly is in contact with the outer wall of the aluminum alloy square rod.

[0008] Furthermore, the diameter of the connecting hole is 15 mm.

[0009] Furthermore, the distance between the front and rear surfaces of the limit plate is equal to the distance between the front and rear inner walls of the aluminum alloy square tube, and the distance between the left and right ends of the limit plate is equal to the distance between the left and right ends of the aluminum alloy square tube.

[0010] Furthermore, a rubber pad is fixed to the bottom of the limiting plate.

[0011] The beneficial effects of the contact network support pipe measuring device of the utility model are:

[0012] In actual application, one end of the device can be connected to the double ears of the sleeve on the flat wrist arm first, and then it can be slid and adjusted to the appropriate size and then connected to the double ears of the sleeve on the oblique wrist arm. The rotating rod drives the bolt to rotate through the mounting tube. With the cooperation of the inserted nut, the bolt moves downward to drive the limit plate to move downward, and drives the rubber pad to move downward and press against the top of the aluminum alloy square rod to fix the position of the aluminum alloy square rod. At this time, the measured length can be obtained by observing the scale value through the observation slot with the help of the pointer, and then the most suitable support tube length can be quickly selected according to the measured size. After the measurement is completed, the rotating rod is rotated in the opposite direction to move the bolt upward, and the limit plate is driven to move upward to separate the rubber pad from the aluminum alloy square rod, so that the aluminum alloy square rod can be freely telescopically moved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0014] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is the overall structure diagram of the measuring device;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the assembly;

[0017] Figure 3 It is a schematic diagram of the aluminum alloy square tube and the mounting hole structure;

[0018] Figure 4 is a schematic diagram of the locking structure;

[0019] Figure 5 It is a schematic diagram of the side section structure of the measuring device;

[0020] Figure 6for Figure 5 Schematic diagram of the enlarged structure of area A in the middle.

[0021] In the figure: 1. Aluminum alloy square tube; 2. Aluminum alloy square rod; 3. Mounting block; 4. Connector; 5. Assembly part; 6. Scale; 7. Observation slot; 8. Pointer; 9. Locking device; 10. Connecting hole; 11. Insert nut; 12. Mounting hole; 13. Bolt; 14. Mounting tube; 15. Turn rod; 16. Limit plate; 17. Rubber pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the present application. It is understood that the drawings are only provided for reference and illustration, and are not used to limit the present application. The connection relationship shown in the drawings is only for the convenience of clear description and does not limit the connection method.

[0023] According to one aspect of the present invention, Figure 1-4 As shown, a contact network support pipe measuring device is provided, comprising an aluminum alloy square tube 1, an assembly part 5 is inserted into the left part of the outer wall of the aluminum alloy square tube 1, an aluminum alloy square rod 2 is inserted into the interior of the assembly part 5, the right part of the aluminum alloy square rod 2 is inserted into the interior of the aluminum alloy square tube 1, a mounting block 3 is fixed to the right end of the aluminum alloy square tube 1, a connecting part 4 is fixed to the middle part of the left end of the aluminum alloy square rod 2 and the middle part of the right side of the mounting block 3, a connecting hole 10 is provided in the middle position of the side of the connecting part 4 away from the aluminum alloy square rod 2 and in the middle position of the front and rear surfaces of the connecting part 4 away from the mounting block 3, a scale 6 is provided in the middle part of the front surface of the aluminum alloy square tube 1, and a scale 6 is provided in the middle part of the left side of the front surface of the aluminum alloy square tube 1. An observation slot 7 is provided, and a pointer 8 is fixed to the middle of the lower inner wall of the observation slot 7. A locking device 9 is provided on the upper right side of the top of the aluminum alloy square tube 1. In actual application, the connecting hole 10 at any end of the device can be connected to the double ears of the sleeve on the flat wrist arm, and then the connecting hole 10 at the other end is connected to the double ears of the sleeve on the oblique wrist arm after the aluminum alloy square rod 2 is telescopically adjusted to a suitable size. The position of the aluminum alloy square rod 2 is fixed by the locking device 9, and the measured length is obtained by observing the value of the scale 6 through the observation slot 7 with the help of the pointer 8, and then the most suitable support tube length is quickly selected according to the measured size. After the measurement is completed, the aluminum alloy square rod 2 is released by the locking device 9 to automatically telescopically move the aluminum alloy square rod 2.

[0024] like Figure 5-6As shown, the locking device 9 includes a bolt 13, a mounting tube 14 is fixed to the upper part of the outer wall of the bolt 13, a rotating rod 15 is fixed to the upper part of the outer wall of the mounting tube 14, a limiting plate 16 is provided on the upper part of the interior of the aluminum alloy square tube 1, the bottom of the bolt 13 is rotatably connected to the middle right side of the top of the limiting plate 16, a mounting hole 12 is provided on the middle right side of the top of the aluminum alloy square tube 1, an inserted nut 11 is fixed to the inside of the mounting hole 12, and the lower part of the bolt 13 is screwed to the inside of the inserted nut 11, and the rotating rod 15 is rotated to drive the bolt 13 to rotate through the mounting tube 14. With the cooperation of the inserted nut 11, the bolt 13 moves downward and drives the limiting plate 16 to move downward, drives the rubber pad 17 to move downward and presses against the top of the aluminum alloy square rod 2 to fix the position of the aluminum alloy square rod 2. After the measurement is completed, the rotating rod 15 is rotated in the opposite direction to move the bolt 13 upward, drives the limiting plate 16 to move upward so that the rubber pad 17 is separated from the aluminum alloy square rod 2, and the aluminum alloy square rod 2 can be freely telescopically moved.

[0025] The right inner wall of the assembly 5 fits with the outer wall of the aluminum alloy square tube 1 to ensure that the assembly 5 and the aluminum alloy square tube 1 can be firmly assembled. The left inner wall of the assembly 5 fits with the outer wall of the aluminum alloy square rod 2 to ensure that the aluminum alloy square rod 2 can remain stable after the movement process.

[0026] The diameter of the connecting hole 10 is 15 mm, which facilitates the connection of the connecting hole 10 with other components.

[0027] The distance between the front and rear surfaces of the limit plate 16 is equal to the distance between the front and rear inner walls of the aluminum alloy square tube 1, and the distance between the left and right ends of the limit plate 16 is equal to the distance between the left and right ends of the aluminum alloy square tube 1, ensuring that the position of the limit plate 16 will not tilt when it moves inside the aluminum alloy square tube 1.

[0028] like Figure 6 As shown, a rubber pad 17 is fixed to the bottom of the limiting plate 16 to increase the fixing effect on the aluminum alloy square rod 2.

[0029] The above embodiments are only used to illustrate the technical method of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical method of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A contact network support tube measuring device, comprising an aluminum alloy square tube (1), characterized in that: An assembly part (5) is inserted into the left part of the outer wall of the aluminum alloy square tube (1), an aluminum alloy square rod (2) is inserted into the interior of the assembly part (5), the right part of the aluminum alloy square rod (2) is inserted into the interior of the aluminum alloy square tube (1), a mounting block (3) is fixed to the right end of the aluminum alloy square tube (1), a connecting part (4) is fixed to the middle part of the left end of the aluminum alloy square rod (2) and the middle part of the right side of the mounting block (3), a connecting hole (10) is provided at the middle position of the side away from the aluminum alloy square rod (2) on the connecting part (4) and the middle position of the front and rear surfaces of the connecting part (4) away from the mounting block (3), a scale (6) is provided in the middle part of the front surface of the aluminum alloy square rod (2), an observation groove (7) is provided in the middle part of the left side of the front surface of the aluminum alloy square tube (1), a pointer (8) is fixed to the middle part of the lower inner wall of the observation groove (7), and a locking device (9) is provided on the upper right side of the top of the aluminum alloy square tube (1).

2. A contact network support pipe measuring device according to claim 1, characterized in that: The locking device (9) comprises a bolt (13), a mounting tube (14) is fixed to the upper part of the outer wall of the bolt (13), a rotating rod (15) is fixed to the upper part of the outer wall of the mounting tube (14), a limiting plate (16) is provided on the upper part of the interior of the aluminum alloy square tube (1), the bottom of the bolt (13) is rotatably connected to the middle right side of the top of the limiting plate (16), a mounting hole (12) is provided on the middle right side of the top of the aluminum alloy square tube (1), an insert nut (11) is fixed inside the mounting hole (12), and the lower part of the bolt (13) is screwed to the inside of the insert nut (11).

3. A contact network support pipe measuring device according to claim 1, characterized in that: The right inner wall of the assembly (5) is in contact with the outer wall of the aluminum alloy square tube (1), and the left inner wall of the assembly (5) is in contact with the outer wall of the aluminum alloy square rod (2).

4. A contact network support pipe measuring device according to claim 1, characterized in that: The diameter of the connecting hole (10) is 15 mm.

5. The contact network support pipe measuring device according to claim 2, characterized in that: The distance between the front and rear surfaces of the limiting plate (16) is equal to the distance between the front and rear inner walls of the aluminum alloy square tube (1), and the distance between the left and right ends of the limiting plate (16) is equal to the distance between the left and right ends of the aluminum alloy square tube (1).

6. A contact network support pipe measuring device according to claim 2, characterized in that: A rubber pad (17) is fixed to the bottom of the limiting plate (16).

Images