Range finder for power line design

Abstract

The utility model relates to the field of power line design, and discloses a distance measuring instrument for power line design, which comprises an instrument main body, a base, two first side plates, two second side plates and a top cover, sliding grooves are formed in the middles of the inner walls of the two first side plates and the middles of the inner walls of the two second side plates correspondingly, first clamping grooves and second clamping grooves are formed in the positions, close to the upper portions and the lower portions, of the inner walls of one sides of the multiple sliding grooves correspondingly, pressing grooves are formed in one sides of the multiple sliding blocks correspondingly, and clamping blocks are movably arranged in the pressing grooves correspondingly. According to the utility model, through the arrangement of the clamping block, the first clamping groove and the second clamping groove, the positions of the first side plate and the second side plate can be adjusted, so that the first side plate and the second side plate can be combined into a protection box, the instrument main body can be hermetically protected in the box, and the instrument main body is prevented from being damaged by external factors; and the height of the instrument main body can be quickly adjusted.

Description

Technical Field

[0001] The utility model relates to the field of power line design, in particular to a distance meter used for power line design. Background Art

[0002] Power lines are often installed outdoors. Lines that have been in operation for a long time need maintenance, technical transformation or overhaul. When performing the above work, it is inevitable to measure the distance between lines with a distance meter to facilitate the design of the power lines.

[0003] At present, the existing related distance meters are mostly operated manually by hand during use. The stability of the distance meter body is poor, which easily leads to deviations in the distance measurement data. It is also inconvenient to store the instrument. The instrument is easily damaged after long-term use, thereby reducing the service life of the instrument and being not conducive to people's use. Therefore, the technical personnel in this field provide a distance meter for power line design to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a distance meter for power line design is proposed. By providing a card block, a first card slot and a second card slot, the position of the first side plate and the second side plate can be adjusted, so that they can be combined into a protective box, and the instrument body can be sealed and protected in the box to prevent it from being damaged by external factors. At the same time, by providing a telescopic slot and a telescopic rod, the height of the instrument body can be quickly adjusted, and the height of each corner can be adjusted separately, so that the instrument body can be adjusted to a level when used on an uneven ground, so that it can measure stably and accurately.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distance meter for power line design, comprising an instrument body, a base, two first side panels, two second side panels and a top cover, both sides and the middle of the front and rear ends of the base are fixedly connected with sliding blocks, the middle of the inner walls of the two first side panels and the two second side panels are provided with sliding grooves, the inner walls of one side of the plurality of sliding grooves are respectively provided with first card slots and second card slots at the upper and lower positions, one side of the plurality of sliding blocks is provided with pressing grooves, the interiors of the plurality of pressing grooves are movably provided with card blocks, a plurality of reset springs are fixedly connected between the plurality of card blocks and the opposite side of the corresponding pressing grooves, the lower ends of the two first side panels are provided with telescopic grooves at the front and rear positions, and the interiors of the plurality of telescopic grooves are movably provided with telescopic rods;

[0006] An ejection groove is provided in the middle of the upper end of the base, a fixed block is movably provided inside the ejection groove, a plurality of return springs are fixedly connected between the fixed block and the opposite end of the ejection groove, the upper and lower ends of the instrument body are fixedly connected with a fixed seat, and a fixed groove is provided in the middle of the lower end of the fixed seat located at the lower part;

[0007] Through the above technical scheme, by providing a card block, a first card slot and a second card slot, the position adjustment of the first side panel and the second side panel can be realized, so that they can be combined into a protective box, and the instrument body can be sealed and protected in the box to prevent it from being damaged by external factors. At the same time, by providing a telescopic slot and a telescopic rod, the height of the instrument body can be quickly adjusted, and the height of each corner can be adjusted separately, so that the instrument body can be adjusted to a horizontal level when used on an uneven ground. By providing a fixed block, a return spring and a fixed slot, the disassembly and assembly operation of the instrument body can be quickly realized, which is convenient for personnel to maintain and repair.

[0008] Furthermore, the outer walls of the plurality of telescopic rods are provided with external threads at the upper part, the inner walls of the plurality of telescopic slots are provided with first internal threads and second internal threads at the upper and lower parts respectively, and the plurality of external threads are provided in cooperation with the corresponding first internal threads and second internal threads;

[0009] Through the above technical solution, by providing an external thread, a first internal thread and a second internal thread, when the instrument body is used, the restriction on the telescopic rod can be released by rotating the telescopic rod so that the external thread completely passes through the first internal thread, and the telescopic rod can be quickly pulled out of the telescopic groove. When the second internal thread is encountered, the telescopic rod can be rotated again to accurately adjust the length of the telescopic rod, so that the height of the instrument body can be adjusted according to specific usage conditions, and the height positions of multiple telescopic rods can be adjusted so that the instrument body can be adjusted to a horizontal level when used on an uneven ground, so that the distance measurement of the instrument body is more accurate.

[0010] Furthermore, both sides of the upper end of the fixing seat located at the upper part are fixedly connected with T-shaped blocks, and both sides of the lower end of the top cover are provided with T-shaped slots, and the two T-shaped blocks are slidably arranged in the corresponding T-shaped slots;

[0011] Through the above technical solution, by providing the T-block and the T-slot, the instrument body can be effectively limited, so that the instrument body can be stably installed between the base and the top cover.

[0012] Furthermore, the middle parts of the upper ends of the two first side panels and the two second side panels are fixedly connected with positioning blocks, and the lower ends of the top cover are provided with positioning grooves on both sides and the middle parts of the front and rear ends, and the plurality of positioning blocks are engaged in the corresponding positioning grooves;

[0013] Through the above technical solution, by providing the positioning block and the positioning groove, the first side plate and the second side plate can be more tightly and reliably combined with the top cover.

[0014] Furthermore, the plurality of sliding blocks are all slidably arranged in the corresponding sliding slots, and the plurality of clamping blocks are all clamped with the corresponding first clamping slots and the second clamping slots;

[0015] Through the above technical scheme, by slidingly setting a plurality of sliding blocks in corresponding sliding grooves, the first side panel and the second side panel can be stably moved up and down, thereby realizing the unfolding and closing of the protective box, which is convenient for the use and storage of the instrument body; by locking a plurality of card blocks with the corresponding first card slots and the second card slots, when the instrument body is in use, the card blocks can be pressed to disengage from the second card slots, thereby releasing the fixing restrictions on the first side panel and the second side panel, thereby allowing the first side panel and the second side panel to be lowered to expose the instrument body; after being lowered to a certain position, the card blocks will be locked in the first card slots, thereby fixing the first side panel and the second side panel in the current position; when the instrument body is idle, the first side panel and the second side panel can be lifted, and the card blocks can be re-locked in the second card slots, thereby combining into a protective box, thereby allowing the instrument body to be sealed and protected in the box, preventing it from being damaged by external factors and improving its service life.

[0016] Furthermore, the fixing block is clamped in the fixing groove;

[0017] Through the above technical solution, the fixing block is engaged in the fixing groove, and then the instrument body can be restrained and fixed on the base in cooperation with the T-block and the T-slot.

[0018] Furthermore, the lower ends of the plurality of telescopic rods are fixedly connected with foot pads;

[0019] Through the above technical solution, by providing foot pads, stable support is provided for the instrument body.

[0020] Furthermore, a handle is fixedly connected to the upper end of the top cover;

[0021] Through the above technical solution, by providing a handle, it is convenient for an operator to carry the device to a required area.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model provides a distance meter for power line design. When the instrument body needs to be used, the fixing restriction on the first side plate and the second side plate can be released by pressing the card block to disengage the second card slot, so that the first side plate and the second side plate can be lowered to expose the instrument body. After being lowered to a certain position, the card block will be locked in the first card slot, so that the first side plate and the second side plate are fixed in the current position, and then the telescopic rod can be rotated to make the external thread completely pass through the first internal thread, so that the restriction on the telescopic rod can be released, and the telescopic rod can be quickly pulled out of the telescopic slot. When the second internal thread is encountered, the length of the telescopic rod can be accurately adjusted by rotating the telescopic rod, so that the height of the instrument body can be adjusted according to the specific usage situation, and the height position of the multiple telescopic rods can be adjusted so that the instrument body can be adjusted to a horizontal level when used on an uneven ground, so that the distance measurement of the instrument body is more stable and accurate.

[0024] 2. The utility model proposes a distance meter for power line design. When the instrument body is idle, the first side plate and the second side plate can be lifted up, and the card block can be re-inserted into the second card slot to form a protective box. The instrument body can be sealed and protected in the box to prevent it from being damaged by external factors, thereby increasing the service life of the instrument body. The structure is compact and the overall assembled volume is small, which is convenient for people to carry.

[0025] 3. The utility model proposes a distance meter for power line design. When the instrument body needs to be maintained and repaired, the fixing block can be directly pressed to disengage it from the fixing slot, thereby releasing the fixing restriction on the instrument body. At this time, the instrument body can be directly pulled out from between the base and the top cover, which is convenient for maintenance and repair by personnel. The operation is simple, quick and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an axonometric schematic diagram of a distance meter for power line design proposed by the utility model;

[0027] Figure 2 This is a schematic front section diagram of a distance meter for power line design proposed by the utility model;

[0028] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0029] Figure 4 for Figure 2 A schematic diagram of the structure enlarged at B in the middle;

[0030] Figure 5 A side cross-sectional schematic diagram of a distance meter for power line design proposed by the utility model;

[0031] Figure 6It is a partial front section schematic diagram of a distance meter for power line design proposed by the utility model after being unfolded;

[0032] Figure 7 It is a partial side section schematic diagram of an unfolded distance meter for power line design proposed by the utility model;

[0033] Figure 8 The utility model is a partial top-sectional schematic diagram of a distance meter for power line design proposed by the utility model.

[0034] Legend:

[0035] 1. Instrument body; 2. Base; 3. First side panel; 4. Second side panel; 5. Top cover; 6. Sliding block; 7. Sliding slot; 8. First card slot; 9. Second card slot; 10. Pressing slot; 11. Card block; 12. Reset spring; 13. Telescopic slot; 14. Telescopic rod; 15. External thread; 16. First internal thread; 17. Second internal thread; 18. Foot pad; 19. Ejection slot; 20. Fixed block; 21. Return spring; 22. Fixed seat; 23. Fixed slot; 24. T-block; 25. T-slot; 26. Positioning block; 27. Positioning slot; 28. Handle. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] Reference Figure 1-8A specific implementation mode provided by the utility model is as follows: a distance meter for designing a power line comprises an instrument body 1, a base 2, two first side panels 3, two second side panels 4 and a top cover 5, both sides and the middle of the front and rear ends of the base 2 are fixedly connected with sliding blocks 6, the middle of the inner walls of the two first side panels 3 and the two second side panels 4 are provided with sliding grooves 7, the inner walls of one side of the plurality of sliding grooves 7 are respectively provided with first card slots 8 and second card slots 9 at the upper and lower positions, one side of the plurality of sliding blocks 6 is provided with pressing grooves 10, the interiors of the plurality of pressing grooves 10 are movably provided with card blocks 11, a plurality of reset springs 12 are fixedly connected between the plurality of card blocks 11 and the opposite side of the corresponding pressing grooves 10, the plurality of sliding blocks 6 are slidably arranged in the corresponding sliding grooves 7, and the plurality of card blocks 1 1 are all engaged with the corresponding first card slots 8 and the second card slots 9, and by sliding the plurality of sliding blocks 6 in the corresponding sliding slots 7, the first side plate 3 and the second side plate 4 can be stably moved up and down, thereby realizing the expansion and closure of the protection box, which is convenient for the use and storage of the instrument body 1. By engaging the plurality of card blocks 11 with the corresponding first card slots 8 and the second card slots 9, when the instrument body 1 is used, the card blocks 11 can be pressed to disengage from the second card slots 9, thereby releasing the fixing restriction on the first side plate 3 and the second side plate 4, so that the first side plate 3 and the second side plate 4 can be lowered to expose the instrument body 1, and after being lowered to a certain position, the card blocks 11 will be locked in the first card slots 8, thereby fixing the first side plate 3 and the second side plate 4 in The first and second side panels 3 and 4 are respectively provided with first internal threads 16 and second internal threads 17 at the upper and lower parts of the inner walls of the plurality of telescopic grooves 13, and the plurality of external threads 15 ... The inner thread 16 and the second inner thread 17, when the instrument body 1 is used, the restriction on the telescopic rod 14 can be released by rotating the telescopic rod 14 so that the outer thread 15 completely passes through the first inner thread 16, and the telescopic rod 14 can be quickly pulled out of the telescopic slot 13. When the second inner thread 17 is encountered, the length of the telescopic rod 14 can be accurately adjusted by rotating the telescopic rod 14, so that the height of the instrument body 1 can be adjusted according to the specific usage conditions, and the height position of the multiple telescopic rods 14 can be adjusted so that the instrument body 1 can be adjusted to a horizontal level when used on an uneven ground, so that the distance measurement of the instrument body 1 is more accurate. The lower ends of the multiple telescopic rods 14 are fixedly connected with foot pads 18. By providing the foot pads 18,So as to provide stable support for the instrument body 1;

[0038] An ejection slot 19 is provided in the middle of the upper end of the base 2, and a fixed block 20 is movably provided inside the ejection slot 19. A plurality of return springs 21 are fixedly connected between the fixed block 20 and the opposite end of the ejection slot 19. The upper and lower ends of the instrument body 1 are fixedly connected with a fixed seat 22. A fixed slot 23 is provided in the middle of the lower end of the fixed seat 22 located at the lower part, and T-blocks 24 are fixedly connected to both sides of the upper end of the fixed seat 22 located at the upper part. T-slots 25 are provided on both sides of the lower end of the top cover 5. The two T-blocks 24 are slidably arranged in the corresponding T-slots 25. By providing the T-blocks 24 and the T-slots 25, the instrument body 1 can be effectively limited, so that the instrument body 1 can be stably installed between the base 2 and the top cover 5. The fixing block 20 is snap-fitted in the fixing groove 23. By snap-fitting the fixing block 20 in the fixing groove 23, the instrument body 1 can be restricted and fixed on the base 2 in cooperation with the T-block 24 and the T-slot 25. The middle parts of the upper ends of the two first side panels 3 and the two second side panels 4 are fixedly connected with positioning blocks 26. Both sides of the lower end of the top cover 5 and the middle parts of the front and rear are provided with positioning grooves 27. Multiple positioning blocks 26 are snap-fitted in the corresponding positioning grooves 27. By providing the positioning blocks 26 and the positioning grooves 27, the first side panel 3 and the second side panel 4 are combined with the top cover 5 more tightly and reliably. The upper end of the top cover 5 is fixedly connected with a handle 28. By providing the handle 28, it is convenient for the operator to carry the device to the required area.

[0039] Working principle: When the instrument body 1 needs to be used, the card block 11 can be pressed to disengage it from the second card slot 9, thereby releasing the fixing restriction on the first side panel 3 and the second side panel 4, so that the first side panel 3 and the second side panel 4 can be lowered to expose the instrument body 1. After being lowered to a certain position, the card block 11 will be inserted into the first card slot 8, thereby fixing the first side panel 3 and the second side panel 4 at the current position, and then the telescopic rod 14 can be rotated to make the external thread 15 completely pass through the first internal thread 16, thereby releasing the restriction on the telescopic rod 14, and then the telescopic rod 14 can be quickly pulled out of the telescopic slot 13. When the second internal thread 17 is encountered, the length of the telescopic rod 14 can be accurately adjusted by rotating the telescopic rod 14, so that the instrument body 1 can be adjusted according to specific usage conditions. The height of the instrument body 1 can be adjusted, and the height positions of the multiple telescopic rods 14 can be adjusted so that the instrument body 1 can be adjusted to a horizontal position when used on an uneven ground, so that the distance measurement of the instrument body 1 is more accurate. When the instrument body 1 is idle, the first side panel 3 and the second side panel 4 can be lifted up, and the card block 11 can be re-inserted into the second card slot 9 to form a protective box, so that the instrument body 1 can be sealed and protected in the box to prevent it from being damaged by external factors and to increase its service life. When the instrument body 1 needs to be maintained and repaired, the fixing block 20 can be directly pressed to disengage it from the fixing slot 23, so as to release the fixing restriction on the instrument body 1. At this time, the instrument body 1 can be directly pulled out from between the base 2 and the top cover 5, which is convenient for personnel to maintain and repair.

[0040] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A distance meter for power line design, comprising an instrument body (1), a base (2), two first side plates (3), two second side plates (4) and a top cover (5), characterized in that: The two sides and the middle of the front and rear ends of the base (2) are fixedly connected with sliding blocks (6); the middle of the inner walls of the two first side panels (3) and the two second side panels (4) are provided with sliding grooves (7); the inner walls of one side of the plurality of sliding grooves (7) are respectively provided with first clamping grooves (8) and second clamping grooves (9) at the upper and lower positions; one side of the plurality of sliding blocks (6) is provided with pressing grooves (10); the interiors of the plurality of pressing grooves (10) are movably provided with clamping blocks (11); a plurality of return springs (12) are fixedly connected between the plurality of clamping blocks (11) and the opposite side of the corresponding pressing grooves (10); the lower ends of the two first side panels (3) are provided with telescopic grooves (13) at the front and rear positions; the interiors of the plurality of telescopic grooves (13) are movably provided with telescopic rods (14); An ejection groove (19) is provided in the middle of the upper end of the base (2), a fixed block (20) is movably provided inside the ejection groove (19), a plurality of return springs (21) are fixedly connected between the fixed block (20) and the opposite end of the ejection groove (19), and a fixed seat (22) is fixedly connected to the upper and lower ends of the instrument body (1), and a fixed groove (23) is provided in the middle of the lower end of the fixed seat (22) located at the lower part.

2. A distance meter for power line design according to claim 1, characterized in that: The outer walls of the plurality of telescopic rods (14) are provided with external threads (15) at the upper part, and the inner walls of the plurality of telescopic slots (13) are provided with first internal threads (16) and second internal threads (17) at the upper and lower parts respectively. The plurality of external threads (15) are thread-matched with the corresponding first internal threads (16) and second internal threads (17).

3. A distance meter for power line design according to claim 1, characterized in that: Both sides of the upper end of the fixing seat (22) located at the upper part are fixedly connected with T-shaped blocks (24), and both sides of the lower end of the top cover (5) are provided with T-shaped slots (25), and the two T-shaped blocks (24) are slidably arranged in the corresponding T-shaped slots (25).

4. A distance meter for power line design according to claim 1, characterized in that: Positioning blocks (26) are fixedly connected to the middle parts of the upper ends of the two first side panels (3) and the two second side panels (4), and positioning grooves (27) are provided on both sides of the lower end and the middle parts of the front and rear ends of the top cover (5), and the plurality of positioning blocks (26) are snap-fitted into the corresponding positioning grooves (27).

5. A distance meter for power line design according to claim 1, characterized in that: The plurality of sliding blocks (6) are all slidably arranged in the corresponding sliding grooves (7), and the plurality of clamping blocks (11) are all clamped and arranged with the corresponding first clamping grooves (8) and second clamping grooves (9).

6. A distance meter for power line design according to claim 1, characterized in that: The fixing block (20) is snap-fitted into the fixing groove (23).

7. A distance meter for power line design according to claim 1, characterized in that: The lower ends of the plurality of telescopic rods (14) are all fixedly connected to foot pads (18).

8. A distance meter for power line design according to claim 1, characterized in that: A handle (28) is fixedly connected to the upper end of the top cover (5).

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