Electronic level steel ruler

Abstract

The utility model relates to the technical field of leveling instrument accessories, and discloses an electronic leveling instrument steel ruler which comprises a base, the top of the base is fixedly connected with a first steel ruler, three second steel rulers are inserted into the first steel ruler, and the three second steel rulers are sequentially inserted into the first steel ruler. And connecting rods are fixedly connected to the two sides of one of the second steel rulers, guide rails are fixedly connected to the two sides of the top of the base, first pin shafts are rotatably connected to the interiors of the guide rails, and second pin shafts are rotatably connected to the interiors of the guide rails. The steel ruler has the following advantages and effects that the threaded cylinder, the inserting cylinder and the connecting rods can ascend and descend, the connecting rods are arranged on the two sides of the second steel ruler on the topmost portion, then the three second steel rulers can stretch at the time, and after the first steel ruler and the three second steel rulers finish stretching, the stability is extremely high; and the three second steel rulers are prevented from retracting.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of level instrument accessories, especially to an electronic level steel ruler. BACKGROUND

[0002] Electronic level is also called digital level, which is composed of base, level, single telescope and data processing system, and electronic level is based on automatic leveling instrument, increases light splitting mirror and detector in telescope light path, and electronic level with self-releasing protection mechanism when tilting is a kind of electronic level with self-releasing protection mechanism when tilting.

[0003] In the prior art, such as the patent announcement No. CN213840334U discloses a kind of electronic level bar code ruler fixed frame.The utility model wants to solve the technical problems of the fixing process of the fixed ruler of the level ruler fixed frame of existing part is complex and reduces the measuring efficiency, and the supporting stability of the fixed ruler of the level ruler fixed frame of existing part is poor.In order to solve the above technical problems, the utility model provides a kind of electronic level bar code ruler fixed frame, including clamping block, the bottom of the clamping block is hinged with three support sleeves, the lower part of the support sleeve is movably connected with support rod.By rotating screw, the two movable plates connected with screw are relatively moved to clamp the two sides of ruler, and the two pressure rods are relatively moved to press the movable block to move to the direction of ruler, the ruler is fixed by three directions synchronous movement, the measuring efficiency is improved, the support rod is slid in the inside of support sleeve, and is fixed by pressing plate, to adjust the height of the support of clamping block to ruler.

[0004] But the existing electronic level steel ruler when using, multiple steel rulers are mutually inserted and connected, and the inside of every two adjacent steel rulers is provided with buckle for fixing every two adjacent steel rulers, but the fixing effect of this method is poor, and the steel ruler is placed on base surface through base, and there is unstable supporting phenomenon, therefore the above problems need to be improved. Utility model content

[0005] The utility model aims at providing a kind of electronic level steel ruler, with the effect of good fixing effect to steel ruler.

[0006] The utility model discloses a above-mentioned technical purpose is through following technical scheme can be realized: a electronic level steel ruler, including base, the top fixedly connected with first steel ruler of base, the inside plug connection of first steel ruler has second steel ruler, the quantity of second steel ruler is three, and three second steel ruler are plugged in turn, and one of second steel ruler's both sides are all fixedly connected with connecting rod, the both sides fixedly connected with guide rail of base top, the inside rotationally connected with first pin of guide rail, the inside rotationally connected with second pin of guide rail, the one end of first pin and second pin is fixedly connected with first gear and second gear respectively, first gear and second gear are engaged, the centre of second gear is fixedly connected with screw rod, the outside screw joint of screw rod has screw drum, the outside fixed connection of screw drum has inserted cylinder, the inside of inserted cylinder is inserted to connecting rod, the outside of first steel ruler and second steel ruler all is provided with scale bar, scale bar is transparent, the inside of first steel ruler and second steel ruler all is provided with illumination board.

[0007] Through adopting above-mentioned technical scheme, three second steel rulers are plugged in turn, and the second steel ruler of bottommost is plugged to the inside of first steel ruler, and then three second steel rulers can be stretched, in the stretching process, guide rail is installed to the both sides of base, makes two guide rails set up in the left and right sides of first steel ruler and second steel ruler, then connecting rod is plugged to the inserted cylinder outside screw drum, rotates first pin, makes first pin drive first gear to rotate, first gear and second gear are engaged, and then second gear drives screw rod to rotate, at this moment, screw drum, inserted cylinder and connecting rod will be lifted, connecting rod is set up in the both sides of second steel ruler of topmost, and then three second steel rulers can be stretched, when first steel ruler and three second steel rulers complete stretching, have very strong stability, prevent three second steel rulers from appearing the phenomenon of retraction, staff observes scale bar and reads measurement value, starts illumination board at night, makes illumination board produce bright light, and the bright light is irradiated on the scale bar of transparent appearance, and then staff can read the value outside scale bar.

[0008] The utility model discloses further provide for: the both sides of first steel ruler and second steel ruler inner wall all are fixedly connected with the clamping block, the inside clamping of clamping block has the mounting panel, illumination board is fixed in the both sides of mounting panel.

[0009] Through adopting above-mentioned technical scheme, mounting panel is clamped to the inside of first steel ruler and second steel ruler through clamping block, and illumination board is fixed in the both sides of mounting panel, and then illumination board can be fixed in the inside of first steel ruler and second steel ruler.

[0010] The utility model discloses a further setting for: the inside of guide rail is provided with a cavity, the first pin shaft is penetrated to the outside of cavity, the first pin shaft is left with the clearance with the cavity, the inside fixedly connected with antiskid layer of cavity, antiskid layer sets up in the clearance between first pin shaft and cavity.

[0011] By adopting the above technical scheme, when the first pin shaft stops rotating, the antiskid layer fills in the gap between the first pin shaft and the cavity, thereby forming friction on the first pin shaft, preventing the first pin shaft from rotating.

[0012] The utility model discloses a further setting for: the outside fixedly connected with antiskid particle of antiskid layer, the number of antiskid particle is a plurality.

[0013] By adopting the above technical scheme, the antiskid particles increase the friction, thereby further improving the friction effect between the first pin shaft and the cavity.

[0014] The utility model discloses a further setting for: one end fixedly connected with handle of first pin shaft.

[0015] By adopting the above technical scheme, the handle is held and the first pin shaft is rotated, which is more convenient.

[0016] The utility model discloses a further setting for: the number of guide rail is two, and the edge of two guide rail is all fixedly connected with positioning block, and the inside screw thread connection of positioning block has screw pin.

[0017] By adopting the above technical scheme, the screw pin is screw thread connected to the inside of the positioning block, and then the screw pin is extended to the inside of the base, thereby fixing the guide rail on both sides of the base.

[0018] The utility model discloses a further setting for: both sides of base are all provided with jack, and the inside of jack is inserted with reinforcing rod, and the bottom fixedly connected with taper head of reinforcing rod.

[0019] By adopting the above technical scheme, the reinforcing rod is inserted into the inside of the base through the jack, and then the taper head is extended into the base surface, thereby fixing the base on the base surface and improving the stability of the base.

[0020] The utility model discloses a further setting for: the number of taper head is two, and two taper head is mutually symmetrical.

[0021] By adopting the above technical scheme, through the setting of two taper heads, the left and right sides of the base can be fixed.

[0022] The utility model discloses a further setting for: the top fixedly connected with hammer head of reinforcing rod.

[0023] By adopting the above technical scheme, the hammer head is fixed at the top of the reinforcing rod, the hammer head is struck by a hammer, and the cone head extends into the base surface.

[0024] The utility model discloses further provide: one end of second steel ruler is fixedly connected with limiting block.

[0025] By adopting the above technical scheme, the bottom of the three second steel rulers is provided with the limiting block, when the three second steel rulers are pulled in turn, the limiting block is limited in the inside of the adjacent second steel ruler, and then the separation phenomenon between the three second steel rulers is prevented.

[0026] The utility model discloses the beneficial effect is:

[0027] 1. The utility model discloses a base, first steel ruler, second steel ruler, connecting rod, guide rail, first pin shaft, second pin shaft, first gear, second gear, screw rod, threaded cylinder, plug, scale bar and lighting plate are set between, three second steel rulers are inserted into each other in turn, and the second steel ruler of the bottom is inserted into the inside of the first steel ruler, and then three second steel rulers can be stretched, the guide rail is installed to the both sides of the base during the stretching process, so that the two guide rails are arranged on the left and right sides of the first steel ruler and the second steel ruler, then the connecting rod is inserted into the plug outside the threaded cylinder, the first pin shaft is rotated, so that the first pin shaft drives the first gear to rotate, the first gear and the second gear are engaged, and then the second gear drives the screw rod to rotate, at this time, the threaded cylinder, the plug and the connecting rod will be lifted, the connecting rod is arranged on the both sides of the second steel ruler at the top, and then three second steel rulers can be stretched, when the first steel ruler and the three second steel rulers are stretched, the stability is very strong, the three second steel rulers are prevented from retracting, the staff observes the scale bar to read the measured value, the lighting plate is started at night, so that the lighting plate produces light, the light is irradiated on the transparent scale bar, and then the staff can read the value outside the scale bar.

[0028] 2. The utility model discloses a cavity, anti -skid layer, reinforcing rod, cone head and hammer head are set between, when the first pin shaft stops rotating, the anti -skid layer is filled in the gap between the first pin shaft and the cavity, and then the first pin shaft can be formed the friction, prevent the first pin shaft from appearing the phenomenon of autorotation, the reinforcing rod is inserted into the inside of the base through the insertion hole, then the cone head extends to the base surface, and then the base can be fixed on the base surface, the stability of the base is improved, the hammer head is fixed at the top of the reinforcing rod, the hammer head is struck by a hammer, and the cone head extends into the base surface. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and all other drawings obtained by those skilled in the art without creative labor based on the embodiments of the present application shall fall within the scope of the present application.

[0030] Figure 1 The structure schematic diagram of the present application is shown in the figure.

[0031] Figure 2 The internal structure schematic diagram of the guide rail of the present application is shown in the figure.

[0032] Figure 3 The internal structure schematic diagram of the second steel ruler of the present application is shown in the figure.

[0033] Figure 4 The front view structure schematic diagram of the cavity of the present application is shown in the figure.

[0034] Figure 5 The structure schematic diagram of the present application Figure 1 is shown in the figure.

[0035] In the figure, 1, base; 2, first steel ruler; 3, second steel ruler; 4, connecting rod; 5, guide rail; 6, first pin shaft; 7, second pin shaft; 8, first gear; 9, second gear; 10, screw rod; 11, threaded cylinder; 12, insertion cylinder; 13, scale bar; 14, illumination plate; 15, clamping block; 16, mounting plate; 17, cavity; 18, anti-skid layer; 19, handle; 20, positioning block; 21, screw pin; 22, reinforcing rod; 23, taper head; 24, hammer head; 25, limiting block. DETAILED DESCRIPTION

[0036] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor shall fall within the scope of the present application.

[0037] Refer to Figures 1-5The utility model provides an electronic level steel ruler, including the base 1, the top fixedly connected with first steel ruler 2 of base 1, the inside plug connection of first steel ruler 2 has second steel ruler 3, the quantity of second steel ruler 3 is three, and three second steel ruler 3 are sequentially inserted, and one of second steel ruler 3 both sides is fixedly connected with connecting rod 4, the both sides of base 1 top are fixedly connected with guide rail 5, the inside rotationally connected with first pin shaft 6 of guide rail 5, the inside rotationally connected with second pin shaft 7 of guide rail 5, and the end of first pin shaft 6 and second pin shaft 7 is fixedly connected with first gear 8 and second gear 9 respectively, and first gear 8 and second gear 9 are engaged, and the center of second gear 9 is fixedly connected with screw rod 10, and the outside screw joint of screw rod 10 has screw cylinder 11, and the outside fixedly connected with plug cylinder 12 of screw cylinder 11, and connecting rod 4 is inserted into the inside of plug cylinder 12, and the outside of first steel ruler 2 and second steel ruler 3 is provided with scale strip 13, and scale strip 13 is transparent, and the inside of first steel ruler 2 and second steel ruler 3 is provided with illuminating panel 14, and three second steel ruler 3 are sequentially inserted, and the second steel ruler 3 of bottommost is inserted into the inside of first steel ruler 2, to make three second steel ruler 3 can be stretched, during the stretching, guide rail 5 is installed to the both sides of base 1, so that two guide rails 5 are arranged on the left and right sides of first steel ruler 2 and second steel ruler 3, then connecting rod 4 is inserted into plug cylinder 12 outside screw cylinder 11, rotates first pin shaft, so that first pin shaft 6 drives first gear 8 to rotate, first gear 8 and second gear 9 are engaged, so that second gear 9 drives screw rod 10 to rotate, at this time, screw cylinder 11, plug cylinder 12 and connecting rod 4 will be lifted, connecting rod 4 is arranged on the both sides of the second steel ruler 3 of topmost, so that three second steel ruler 3 can be stretched this time, when first steel ruler 2 and three second steel ruler 3 complete stretching, have very strong stability, prevent three second steel ruler 3 from appearing the phenomenon of retraction, staff observes scale strip 13 and reads the measured value, starts illuminating panel 14 at night, so that illuminating panel 14 produces bright light, and the bright light is irradiated on the scale strip 13 of transparent, so that the staff can read the value outside scale strip 13, the both sides of the inner wall of first steel ruler 2 and second steel ruler 3 are fixedly connected with clamping block 15, the inside of clamping block 15 is clamped with mounting plate 16, and illuminating panel 14 is fixed on the both sides of mounting plate 16, and mounting plate 16 is clamped to the inside of first steel ruler 2 and second steel ruler 3 through clamping block 15, and illuminating panel 14 is fixed on the both sides of mounting plate 16, so that illuminating panel 14 can be fixed in the inside of first steel ruler 2 and second steel ruler 3, the inside of guide rail 5 is provided with cavity 17, first pin shaft 6 penetrates to the outside of cavity 17, and first pin shaft 6 leaves a gap with cavity 17, the inside of cavity 17 is fixedly connected with antiskid layer 18, and antiskid layer 18 is arranged in the gap between first pin shaft 6 and cavity 17, when first pin shaft 6 stops rotating, antiskid layer 18 fills in the gap between first pin shaft 6 and cavity 17, so that the friction of first pin shaft 6 can be formed, to prevent the phenomenon of autorotation of first pin shaft 6,The outer part of the anti-skid layer 18 is fixedly connected with anti-skid particles, the number of the anti-skid particles is several, the anti-skid particles increase the friction, and then the friction effect between the first pin shaft 6 and the cavity 17 is improved again, one end of the first pin shaft 6 is fixedly connected with a handle 19, the handle 19 is held to rotate the first pin shaft 6, which is more convenient, the number of the guide rails 5 is two, and the edges of the two guide rails 5 are fixedly connected with positioning blocks 20, the positioning blocks 20 are screw-connected with screw pins 21 in the interiors, the screw pins 21 are screw-connected to the interiors of the positioning blocks 20, then the screw pins 21 extend to the interior of the base 1, so that the guide rails 5 can be fixed on the two sides of the base 1, the two sides of the base 1 are provided with insertion holes, the insertion holes are inserted with reinforcing rods 22, the bottom of the reinforcing rod 22 is fixedly connected with a taper head 23, the reinforcing rod 22 is inserted into the interior of the base 1 through the insertion hole, then the taper head 23 extends into the base surface, so that the base 1 can be fixed on the base surface, the stability of the base 1 is improved, the number of the taper heads 23 is two, and the two taper heads 23 are symmetrical to each other, through the arrangement of the two taper heads 23, the left and right sides of the base 1 can be fixed, the top of the reinforcing rod 22 is fixedly connected with a hammer head 24, the hammer head 24 is fixed on the top of the reinforcing rod 22, the taper head 23 extends into the base surface by hammering the hammer head 24 with a hammer, one end of the second steel ruler 3 is fixedly connected with a limiting block 25, the bottom of the three second steel rulers 3 is provided with the limiting block 25, when the three second steel rulers 3 are pulled out in sequence, the limiting block 25 is limited in the interior of the adjacent second steel ruler 3, so that the separation phenomenon between the three second steel rulers 3 is prevented.

[0038] The utility model discloses, three second steel rulers 3 are inserted to each other in proper order, and the second steel ruler 3 of bottommost is inserted to the inside of first steel ruler 2, and three second steel rulers 3 can be stretched, and in the stretching process, guide rail 5 is installed to the both sides of base 1, and two guide rails 5 are arranged on the left and right sides of first steel ruler 2 and second steel ruler 3, then connecting rod 4 is inserted into the insertion cylinder 12 outside threaded cylinder 11, rotates first pin shaft, and first pin shaft 6 drives first gear 8 to rotate, and first gear 8 and second gear 9 are engaged, and then second gear 9 drives screw rod 10 to rotate, at this time threaded cylinder 11, insertion cylinder 12 and connecting rod 4 will be lifted, and connecting rod 4 is arranged on the both sides of the second steel ruler 3 of topmost, and then three second steel rulers 3 can be stretched, when first steel ruler 2 and three second steel rulers 3 complete stretching, have very strong stability, prevent three second steel rulers 3 from appearing the phenomenon of retraction, and staff observes scale bar 13 and reads measurement value, and starts illuminating plate 14 at night, and makes illuminating plate 14 produce bright light, and the bright light is irradiated on transparent scale bar 13, and then staff can read the value outside scale bar 13, when first pin shaft 6 stops rotating, and anti -skid layer 18 is filled in the gap between first pin shaft 6 and cavity 17, and then can form the friction of first pin shaft 6, prevent first pin shaft 6 from appearing the phenomenon of autorotation, and reinforcing rod 22 is inserted into the inside of base 1 through insertion hole, then taper head 23 extends to the base surface, and then can fix base 1 on the base surface, and improve the stability of base 1, and hammer head 24 is fixed on the top of reinforcing rod 22, and hammers hammer head 24 through hammer, and makes taper head 23 extend to the inside of base surface.

[0039] 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 these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electronic level staff comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with a first steel ruler (2), the inside of the first steel ruler (2) is inserted with a second steel ruler (3), the number of the second steel ruler (3) is three, and the three second steel rulers (3) are inserted in turn, and the two sides of one of the second steel rulers (3) are fixedly connected with a connecting rod (4), the two sides of the top of the base (1) are fixedly connected with a guide rail (5), the inside of the guide rail (5) is rotatably connected with a first pin shaft (6), the inside of the guide rail (5) is rotatably connected with a second pin shaft (7), the ends of the first pin shaft (6) and the second pin shaft (7) are fixedly connected with a first gear (8) and a second gear (9) respectively, the first gear (8) and the second gear (9) are engaged, the center of the second gear (9) is fixedly connected with a screw rod (10), the outside of the screw rod (10) is threadedly connected with a threaded cylinder (11), the outside of the threaded cylinder (11) is fixedly connected with a plug-in cylinder (12), the connecting rod (4) is inserted into the inside of the plug-in cylinder (12), the outside of the first steel ruler (2) and the second steel ruler (3) is provided with a scale bar (13), the scale bar (13) is transparent, and the inside of the first steel ruler (2) and the second steel ruler (3) is provided with an illuminating plate (14).

2. An electronic level staff according to claim 1, characterized in that: The two sides of the inner wall of the first steel ruler (2) and the second steel ruler (3) are fixedly connected with a clamping block (15), the inside of the clamping block (15) is clamped with a mounting plate (16), and the illuminating plate (14) is fixed on the two sides of the mounting plate (16).

3. An electronic level staff according to claim 1, wherein: The inside of the guide rail (5) is provided with a cavity (17), the first pin shaft (6) penetrates to the outside of the cavity (17), and the first pin shaft (6) and the cavity (17) are left with a gap, the inside of the cavity (17) is fixedly connected with an anti-skid layer (18), and the anti-skid layer (18) is arranged in the gap between the first pin shaft (6) and the cavity (17).

4. An electronic level staff according to claim 3, wherein: The outside of the anti-skid layer (18) is fixedly connected with anti-skid particles, and the number of the anti-skid particles is several.

5. An electronic level staff according to claim 3, wherein: One end of the first pin shaft (6) is fixedly connected with a handle (19).

6. An electronic level staff according to claim 1, wherein: The number of the guide rail (5) is two, and the edges of the two guide rails (5) are fixedly connected with positioning blocks (20), and the inside of the positioning block (20) is threadedly connected with a screw pin (21).

7. An electronic level staff according to claim 1, wherein: The two sides of the base (1) are provided with insertion holes, the inside of the insertion hole is inserted with a reinforcing rod (22), and the bottom of the reinforcing rod (22) is fixedly connected with a tapered head (23).

8. An electronic level staff according to claim 7, characterized in that: The number of the tapered head (23) is two, and the two tapered heads (23) are mutually symmetrical.

9. An electronic level staff according to claim 7, wherein: The top of the reinforcing rod (22) is fixedly connected with a hammer head (24).

10. The electronic level staff of claim 1, wherein: One end of the second steel ruler (3) is fixedly connected with a limiting block (25).

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