Ultrasonic ranging device for civil engineering

Abstract

The utility model relates to the technical field of civil engineering, and discloses an ultrasonic ranging device for civil engineering, which comprises a support plate, a protective cover, leveling support legs, a fixed cone, a bubble level and an ultrasonic range finder body fixed at the top of the support plate. A protective cover used for covering the ultrasonic range finder body is detachably installed on the supporting plate, a handle is fixed to the protective cover, a bubble level is fixed to the upper side of the supporting plate, three leveling supporting legs are fixed to the bottom of the supporting plate, and a plurality of fixing cones are fixed to the bottom of each leveling supporting leg. The leveling supporting leg comprises a supporting rod, a bottom plate, a first shaft sleeve, a second shaft sleeve, a first pin shaft, a second pin shaft, a swing rod, a sliding block and an electric telescopic rod. The ultrasonic range finder is convenient to level, so that the ultrasonic range finder is horizontally placed, and the measurement accuracy is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering technical field especially, relates to a civil engineering is with ultrasonic ranging device. BACKGROUND

[0002] Civil engineering often uses ultrasonic range finder to carry out distance measurement. Chinese patent CN208937706U discloses a civil engineering is with ultrasonic ranging device, including ultrasonic range finder body, protection mechanism and elevating system, and protection mechanism includes protective shell, rubber pad, foam layer, sponge layer, round hole, movable door, protection glass and damping spring, and ultrasonic range finder body is located in the inside of protective shell, and the bottom of ultrasonic range finder body is bonded with the top of rubber pad, and the bottom of rubber pad is bonded with the top of foam layer. The utility model discloses a protection mechanism is set up, utilizes protective shell, rubber pad, foam layer, sponge layer and damping spring to reduce the vibration produced after ultrasonic range finder body falls down, produces the buffering effect, thereby protects ultrasonic range finder body, sets up protection glass, guarantees that display screen is not broken, reaches the purpose that ultrasonic ranging device will not be broken after falling down, solves the problem that ultrasonic ranging device is placed on the support and is easy to break after colliding.

[0003] Because civil engineering is mostly located outdoors, the ground is not flat enough when measuring, and the above patent does not have a leveling function, which cannot guarantee that the ultrasonic range finder is placed horizontally on the ground. If the ultrasonic range finder is not horizontal, it will cause the measured distance to be skewed and not represent the true distance. Therefore, in view of the above status, it is urgent to develop a leveling device to ensure the placement of the ultrasonic range finder and ensure the accuracy of the measurement, so as to overcome the shortcomings in current practical applications and meet the current needs. UTILITARY MODEL CONTENTS

[0004] The utility model aims at providing a civil engineering is with ultrasonic ranging device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The utility model relates to a civil engineering ultrasonic ranging device, including support plate, protective cover, leveling support leg, fixed cone, bubble level and ultrasonic range finder body, the top of support plate is fixed with ultrasonic range finder body, the detachable installation of support plate is used for hiding ultrasonic range finder body's protective cover, the handle is fixed on the protective cover, the upside of support plate is fixed with bubble level, the bottom of support plate is fixed with three leveling support legs, the bottom of each leveling support leg is fixed with a plurality of fixed cone, and the leveling support leg includes: support rod, bottom plate, first shaft sleeve, second shaft sleeve, first pin shaft, second pin shaft, swing bar, sliding block and electric telescopic rod, the top of support rod is fixed with support plate, the bottom of support rod is fixed with first shaft sleeve, the first pin shaft is rotatably connected in first shaft sleeve, the second pin shaft is rotatably connected in second shaft sleeve, and the swing bar is fixedly connected between first pin shaft, second pin shaft, the bottom of second shaft sleeve is fixed with the sliding block inserted into bottom plate, and sliding block is slidably connected with bottom plate, and electric telescopic rod is fixed on bottom plate, and the telescopic end of electric telescopic rod is fixed with sliding block.

[0007] Preferably, the bottom plate is provided with a limiting sliding groove for the sliding of the sliding block.

[0008] Preferably, the bottom plate is fixed with a mobile power supply, and the electric telescopic rod is electrically connected with the mobile power supply through a wire.

[0009] Preferably, the support plate is provided with a clamping groove for clamping the protective cover.

[0010] Preferably, the protective cover is made of transparent acrylic.

[0011] Preferably, the three leveling support legs are evenly distributed in a circle with the central axis of the support plate as the reference.

[0012] The civil engineering ultrasonic ranging device has the advantages that when in use, the fixed cone is inserted into the ground to fix the leveling support leg to the ground, the bubble level is used to observe whether the support plate is horizontal, if not, the sliding block and the second shaft sleeve are moved by the electric telescopic rod, the second pin shaft is rotated by the second shaft sleeve, the swing bar is swung by the rotation of the second pin shaft, the support rod is moved up and down by the swing bar, so that the overall height of the leveling support leg is adjusted, the support plate is leveled, the measurement of the ultrasonic range finder body is more accurate, after use, the ultrasonic range finder body is covered by the protective cover, dust accumulation on the ultrasonic range finder body is prevented, and the ultrasonic range finder body is prevented from being damaged by knocking during movement and carrying. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1The utility model discloses a three -dimensional structure schematic drawing.

[0014] Fig. 2 The utility model discloses an open state schematic drawing.

[0015] Fig. 3 The utility model discloses a part structure schematic drawing.

[0016] Legend:

[0017] 1, support plate, 101, clamping groove, 2, protective cover, 201, handle, 3, leveling support leg, 301, support rod, 302, bottom plate, 3021, limit sliding slot, 3022, portable power source, 303, first shaft sleeve, 304, second shaft sleeve, 305, first pin shaft, 306, second pin shaft, 307, swing bar, 308, sliding block, 309, electric telescopic rod, 4, fixed cone, 5, bubble level, 6, ultrasonic range finder body. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] The specific embodiments are given below.

[0020] Reference Figs. 1-3The utility model discloses an ultrasonic ranging device for civil engineering, including support plate 1, protective cover 2, leveling support leg 3, fixed cone 4, bubble level 5 and ultrasonic range finder body 6, the top of support plate 1 is fixed with ultrasonic range finder body 6, the detachable installation of support plate 1 is used for hiding ultrasonic range finder body 6's protective cover 2, support plate 1 is provided with the clamping groove 101 for clamping protective cover 2, the handle 201 is fixed on protective cover 2, protective cover 2 adopts transparent acrylic to make, when not using, through protective cover 2, ultrasonic range finder body 6 is covered and can prevent dust to accumulate on ultrasonic range finder body 6, also can prevent the knock damage of ultrasonic range finder body 6 in the process of moving carrying, the upside of support plate 1 is fixed with bubble level 5, the bottom of support plate 1 is fixed with three leveling support legs 3, three leveling support legs 3 are evenly distributed in circle with the central axis of support plate 1 as reference, the bottom of each leveling support leg 3 is fixed with a plurality of fixed cone 4, when using, fixed cone 4 is inserted into the ground and thus fixes leveling support leg 3 to the ground, whether support plate 1 is horizontal through bubble level 5 observation, if not, then fine adjustment leveling support leg 3 adjusts support plate 1 to be horizontal, so that the measurement of ultrasonic range finder body 6 is more accurate.

[0021] Leveling support leg 3 includes: support rod 301, bottom plate 302, first shaft sleeve 303, second shaft sleeve 304, first pin shaft 305, second pin shaft 306, swing bar 307, sliding block 308 and electric telescopic rod 309, the top of support rod 301 is fixed with support plate 1, the bottom of support rod 301 is fixed with first shaft sleeve 303, first shaft sleeve 303 is rotatably connected with first pin shaft 305, second shaft sleeve 304 is rotatably connected with second pin shaft 306, first pin shaft 305, second pin shaft 306 are fixedly connected with swing bar 307, the bottom of second shaft sleeve 304 is fixed with sliding block 308 inserted into bottom plate 302, sliding block 308 is slidably connected with bottom plate 302, bottom plate 302 is provided with the limiting sliding slot 3021 for the sliding of sliding block 308, electric telescopic rod 309 is fixed on bottom plate 302, the telescopic end of electric telescopic rod 309 is fixed with sliding block 308, when using, sliding block 308 and second shaft sleeve 304 are moved by electric telescopic rod 309, second pin shaft 306 is rotated by second shaft sleeve 304, swing bar 307 is swung by the rotation of second pin shaft 306, support rod 301 is moved up and down by swing bar 307, so that the overall height of leveling support leg 3 is adjusted.

[0022] Bottom plate 302 is fixed with mobile power supply 3022, and electric telescopic rod 309 is electrically connected with mobile power supply 3022 through wires.

[0023] Working principle: the civil engineering ultrasonic ranging device, when using, the fixed cone 4 is inserted into the ground so as to fix the leveling leg 3 to the ground, whether the support plate 1 is horizontal is observed through the bubble level 5, if not, the sliding block 308 and the second shaft sleeve 304 are moved through the electric telescopic rod 309, the second pin shaft 306 is rotated through the second shaft sleeve 304, the swing lever 307 swings through the rotation of the second pin shaft 306, the support rod 301 is moved up and down through the swing lever 307, so as to adjust the overall height of the leveling leg 3, so as to level the support plate 1, so as to ensure that the measurement of the ultrasonic ranging instrument body 6 is more accurate, after use, the ultrasonic ranging instrument body 6 is covered through the protective cover 2, dust can be prevented from accumulating on the ultrasonic ranging instrument body 6, and the ultrasonic ranging instrument body 6 can also be prevented from being damaged by knocking during movement and carrying.

[0024] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An ultrasonic ranging device for civil engineering, characterized in that, The system includes a support plate (1), a protective cover (2), leveling legs (3), a fixing cone (4), a bubble level (5), and an ultrasonic rangefinder body (6). The ultrasonic rangefinder body (6) is fixed to the top of the support plate (1). The protective cover (2) for covering the ultrasonic rangefinder body (6) is detachably installed on the support plate (1). A handle (201) is fixed to the protective cover (2). The bubble level (5) is fixed to the upper side of the support plate (1). Three leveling legs (3) are fixed to the bottom of the support plate (1). Multiple fixing cones (4) are fixed to the bottom of each leveling leg (3). Each leveling leg (3) includes: a support rod (301), a base plate (302), a first bushing (303), a second bushing (304), a first pin (305), and a second pin (306). The support rod (301) is fixed to the support plate (1) at the top and to the bottom of the support rod (301) with a first bushing (303). A first pin (305) is rotatably connected inside the first bushing (303) and a second pin (306) is rotatably connected inside the second bushing (304). The support rod (307) is fixedly connected between the first pin (305) and the second pin (306). A slider (308) inserted into the bottom plate (302) is fixedly connected to the bottom of the second bushing (304). The slider (308) is slidably connected to the bottom plate (302). The electric telescopic rod (309) is fixed to the bottom plate (302) and its telescopic end is fixed to the slider (308).

2. The ultrasonic ranging device for civil engineering according to claim 1, characterized in that, The base plate (302) is provided with a limiting groove (3021) for sliding of the slider (308).

3. The ultrasonic ranging device for civil engineering according to claim 1, characterized in that, A mobile power supply (3022) is fixed on the base plate (302), and the electric telescopic rod (309) is electrically connected to the mobile power supply (3022) through a wire.

4. The ultrasonic ranging device for civil engineering according to claim 1, characterized in that, The support plate (1) is provided with a slot (101) for locking the protective cover (2).

5. The ultrasonic ranging device for civil engineering according to claim 1, characterized in that, The protective cover (2) is made of transparent acrylic.

6. The ultrasonic ranging device for civil engineering according to claim 1, characterized in that, The three leveling legs (3) are evenly distributed in a circle with the central axis of the support plate (1) as the reference.

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