River surveying and mapping device for hydraulic engineering

Abstract

The utility model discloses a riverway surveying and mapping device for hydraulic engineering, which belongs to the field of hydraulic engineering and comprises an ultrasonic probe, a detachable controller is arranged on one side of the ultrasonic probe, and the ultrasonic probe is connected with the detachable controller through a lead. A plurality of hollow handheld rods which are connected in sequence are arranged at the wiring end of the ultrasonic probe. Compared with the prior art, the device has the advantages that the positioning mechanism is installed on one side of the uppermost hollow handheld rod, the telescopic mother rod is fixed to a surveying and mapping ship body or a guardrail on the shoreside through the adjustable chuck, and then the rotary supporting rod abuts against the side wall of the guardrail, so that the stability of the telescopic mother rod is guaranteed; and then the distance between the hollow handheld rod and the ship body is prolonged through sliding of the telescopic secondary rod in the telescopic primary rod, so that the safety of the ultrasonic probe is guaranteed, the ultrasonic probe can vertically fall into water, the hands of an operator are liberated, and the safety of the operator is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydraulic engineering, concretely refers to a river channel surveying and mapping device for hydraulic engineering. BACKGROUND

[0002] Water is the source of life, in order to take water more conveniently, the traditional building of mankind is built along the river, but the water level of river changes with the change of geology, river erosion and rainfall, often appears the situation of river diversion, or local river water level rises (such as the history of the Yellow River's multiple breaches), in order to facilitate the management of river channel, avoid the situation of river flood, people need to survey and map the data of river regularly, the existing river channel surveying and mapping includes plane, elevation control surveying, river terrain surveying, river longitudinal and transverse section surveying, continuous measurement of water level and historical flood level, measurement of instantaneous water surface line of a river section, investigation or measurement of important ground objects along the river, in order to ensure that people do not appear dangerous in taking water, the depth surveying of river channel is the key.

[0003] The existing river channel depth surveying usually uses ultrasonic probe to carry out multi-point detection, measures the water depth through the sound wave interval time of ultrasonic wave returning in water, reads and analyzes through the detachable controller, finally connects the lines of each fixed point, thereby surveying and mapping the water depth change graph, in order to ensure the accuracy of surveying and mapping, the ultrasonic probe is best not to directly contact the stone layer of river channel side when being put into water, and needs to be perpendicular to the lower side, so a plurality of hollow hand poles are used to fix the position of ultrasonic probe, the operator holds the hollow hand pole and vertically puts the ultrasonic probe into water.

[0004] Although this method can avoid the ultrasonic probe from colliding with the stone wall during lowering, but during taking and placing, the operator needs to stretch an arm to the river surface, which greatly influences the normal operation of the operator and has certain danger, and long-time stretching of the arm will accelerate the fatigue of the operator. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem that the operator needs to stretch an arm above the water surface in the existing river channel surveying and mapping device for hydraulic engineering, which is easy to cause people to fall into water without guardrails.

[0006] To solve the above technical problems, the technical scheme of the river surveying and mapping device for water conservancy projects comprises an ultrasonic probe, a detachable controller is arranged on one side of the ultrasonic probe, the ultrasonic probe is connected with the detachable controller through wires, a plurality of hollow hand-held rods are sequentially connected to the wiring end of the ultrasonic probe, a positioning mechanism is arranged on one side of the topmost hollow hand-held rod, the positioning mechanism comprises a telescopic sub-rod arranged on one side of the topmost hollow hand-held rod, a telescopic mother rod sleeved outside the telescopic sub-rod, an adjustable chuck arranged on one side of the telescopic mother rod, and a rotary support rod arranged on the bottom surface of the telescopic mother rod, a positioning screw is arranged on one side of the telescopic sub-rod, and a sliding groove corresponding to the positioning screw is arranged on the outer wall of the telescopic mother rod.

[0007] As an improvement, the rotary support rod is connected with the telescopic mother rod, and the hollow hand-held rod is connected with the telescopic sub-rod through a pin structure.

[0008] As an improvement, the adjustable chuck comprises an L-shaped fixed clamp arranged on one side of the telescopic mother rod and a stepped movable clamp arranged on one side of the L-shaped fixed clamp, and the slender column end of the stepped movable clamp penetrates through the inner right-angle side wall of the L-shaped fixed clamp.

[0009] As an improvement, the stepped movable clamp is connected with the L-shaped fixed clamp through an adjusting screw, and the L-shaped fixed clamp is connected with the side wall of the telescopic mother rod through a pin structure.

[0010] As an improvement, the hollow hand-held rod is connected with the ultrasonic probe through a thread structure.

[0011] As an improvement, one side of the bottom surface of the telescopic mother rod is provided with a clamping sleeve for fixing the rotary support rod.

[0012] Compared with the prior art, the device has the following advantages: the positioning mechanism is arranged on one side of the topmost hollow hand-held rod, the telescopic mother rod is fixed to the hull of the surveying and mapping ship or the guardrail on the shore through the adjustable chuck, and then the rotary support rod is placed on the side wall of the guardrail, so that the stability of the telescopic mother rod is ensured, the hollow hand-held rod and the hull are separated by the sliding of the telescopic sub-rod in the telescopic mother rod, the safety of the ultrasonic probe is ensured, the hands of the operator are freed, and the safety of the operator is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the overall structure diagram of the river surveying and mapping device for water conservancy projects.

[0014] Figure 2 is the exploded view of the ultrasonic probe connection of the river surveying and mapping device for water conservancy projects.

[0015] Figure 3It is the positioning mechanism sectional view of river surveying and mapping device for water conservancy projects.

[0016] Figure 4 It is the positioning mechanism structure view of river surveying and mapping device for water conservancy projects.

[0017] Figure 5 It is the adjustable chuck sectional view of river surveying and mapping device for water conservancy projects.

[0018] As shown in the drawings: 1, ultrasonic probe; 2, detachable controller; 3, hollow hand-held rod 4, positioning mechanism; 41, telescopic sub-rod; 42, telescopic female rod; 43, adjustable chuck; 431, L-shaped fixed clamp; 432, stepped movable clamp; 433, adjusting screw; 44, rotary support rod; 441, clamping sleeve; 45, positioning screw; 46, sliding groove. DETAILED DESCRIPTION

[0019] The utility model makes further detailed description in combination with the drawings.

[0020] As shown in the drawings Figure 1 , 2 , including ultrasonic probe 1, one side of ultrasonic probe 1 is equipped with detachable controller 2, ultrasonic probe 1 is connected with detachable controller 2 through wire, and the wiring end of ultrasonic probe 1 is equipped with a plurality of hollow hand-held rods 3 that are connected in sequence, the hollow hand-held rod 3 is connected with ultrasonic probe 1 through screw thread structure, ultrasonic probe 1 and wire are integrated structure, one side of the both ends of hollow hand-held rod 3 is screw rod, and the other side is screw hole corresponding to screw rod, the screw rod and screw hole connection of each hollow hand-held rod 3 is carried out in sequence, wire is passed through the center through hole of hollow hand-held rod 3, and the threaded end of ultrasonic probe 1 top surface is screwed into the screw hole of hollow hand-held rod 3 and is fixed, and the other end of wire is inserted into the interface of detachable controller 2 and is fixed.

[0021] As shown in the drawings Figure 1 , 3The positioning mechanism 4 is arranged on one side of the hollow handheld rod 3 at the top end, and comprises a telescopic sub-rod 41 arranged on one side of the hollow handheld rod 3 at the top end, a telescopic mother rod 42 sleeved outside the telescopic sub-rod 41, an adjustable chuck 43 arranged on one side of the telescopic mother rod 42, and a rotary support rod 44 arranged on the bottom surface of the telescopic mother rod 42. One side of the telescopic sub-rod 41 is provided with a positioning screw 45, and the outer wall of the telescopic mother rod 42 is provided with a sliding groove 46 corresponding to the positioning screw 45. The rotary support rod 44 is connected with the telescopic mother rod 42 and the hollow handheld rod 3 is connected with the telescopic sub-rod 41 through a pin structure. One side of the bottom surface of the telescopic mother rod 42 is provided with a clamping sleeve 441 for fixing the rotary support rod 44. The hollow handheld rod 3 at the top end is clamped in the clamping groove on one side of the telescopic sub-rod 41, the pin holes of the two are aligned, and a pin is inserted for fixation. The screw hole end of the telescopic sub-rod 41 is inserted into the cavity of the telescopic mother rod 42, the positioning screw 45 is passed through the sliding groove 46 at the top end of the telescopic mother rod 42, and is screwed into the screw hole of the telescopic sub-rod 41 for fixation. The pin hole end of the rotary support rod 44 is clamped into the clamping groove on the bottom surface of the telescopic mother rod 42, the pin holes of the two are aligned, and a pin is inserted to fix the two. The other end of the rotary support rod 44 is clamped in the clamping sleeve 441 on the bottom surface of the telescopic mother rod 42 for fixation. The clamping sleeve 441 is glued to the bottom surface of the telescopic mother rod 42.

[0022] The adjustable chuck 43 comprises an L-shaped fixed clamp 431 arranged on one side of the telescopic mother rod 42 and a stepped movable clamp 432 arranged on one side of the L-shaped fixed clamp 431. The thin column end of the stepped movable clamp 432 passes through the inner right-angle side wall of the L-shaped fixed clamp 431. The stepped movable clamp 432 is connected with the L-shaped fixed clamp 431 through an adjusting screw 433. The L-shaped fixed clamp 431 is connected with the side wall of the telescopic mother rod 42 through a pin structure. The solid end of the L-shaped fixed clamp 431 is placed at the closed end of the telescopic mother rod 42. A T-shaped pin is inserted into the T-shaped pin hole of the solid end of the L-shaped fixed clamp 431. The thin column end of the T-shaped pin is welded on the closed end side wall of the telescopic mother rod 42 by using a welding device. The length of the thin column end of the T-shaped pin is slightly longer than the depth of the T-shaped pin hole of the solid end of the L-shaped fixed clamp 431. The thin column end of the stepped movable clamp 432 is slid into the sliding groove of the vertical end of the L-shaped fixed clamp 431. The adjusting screw 433 passes through the bottom surface through hole of the L-shaped fixed clamp 431 and is screwed into the screw hole of the thin column end of the stepped movable clamp 432 for fixation.

[0023] The utility model discloses a hollow handheld pole 3 is fixed in place integrally through thread in specific implementation, the wire of connecting on ultrasonic probe 1 passes through the center via hole of hollow handheld pole 3, inserts the other end of wire into the spigot of detachable controller 2, the adjustable chuck 43 is clamped on the guardrail, and the adjusting screw rod 433 is screwed and is fixed, and the movable side of rotary support rod 44 is taken out from the sleeve 441, and it is supported on the side wall of guardrail, to guarantee the stability of telescopic female pole 42, the positioning screw 45 is screwed, and telescopic sub pole 41 is stretched, and the ultrasonic probe 1 under hollow handheld pole 3 forms the safe distance with the river bank or the ship body, after putting hollow handheld pole 3 into river water, the most top hollow handheld pole 3 is fixed in the pin groove on one side of telescopic sub pole 41 using the dowel, and if cannot contact the water surface, can lower the wire, under the support of positioning mechanism 4, even if ultrasonic probe 1 does not have the auxiliary of hollow handheld pole 3, can guarantee its safety in a certain range.

[0024] The above describes the utility model and its implementation mode, and this kind of description has no limit, and the shown in the drawing is only one of the implementation mode of the utility model, and the actual structure is not limited to this. In general, if the ordinary skill in the art is inspired, under the condition of not departing from the utility model creation tenet, does not design the similar structure mode and example with this technical scheme without creativity, all should belong to the protection scope of the utility model.

Claims

1. A river surveying device for water conservancy projects, comprising an ultrasonic probe (1), wherein a detachable controller (2) is provided on one side of the ultrasonic probe (1), the ultrasonic probe (1) is connected to the detachable controller (2) via a wire, and the terminal of the ultrasonic probe (1) is provided with a plurality of hollow handheld rods (3) connected in sequence, characterized in that: The top hollow hand rod (3) is provided with a positioning mechanism (4) on one side, the positioning mechanism (4) comprises a telescopic sub-rod (41) on one side of the top hollow hand rod (3), a telescopic mother rod (42) sleeved outside the telescopic sub-rod (41), an adjustable chuck (43) on one side of the telescopic mother rod (42), and a rotary support rod (44) on the bottom surface of the telescopic mother rod (42), one side of the telescopic sub-rod (41) is provided with a positioning screw (45), and the outer wall of the telescopic mother rod (42) is provided with a sliding groove (46) corresponding to the positioning screw (45).

2. The river surveying device for hydraulic engineering according to claim 1, characterized in that: The rotary support rod (44), the telescopic mother rod (42), the hollow hand rod (3) and the telescopic sub-rod (41) are connected through pin structures.

3. The river surveying device for hydraulic engineering according to claim 1, characterized in that: The adjustable chuck (43) comprises an L-shaped fixed clamp (431) on one side of the telescopic mother rod (42) and a stepped movable clamp (432) on one side of the L-shaped fixed clamp (431), and the thin column end of the stepped movable clamp (432) penetrates through the inner straight side wall of the L-shaped fixed clamp (431).

4. The river surveying device for hydraulic engineering according to claim 3, characterized in that: The stepped movable clamp (432) is connected with the L-shaped fixed clamp (431) through an adjusting screw (433), and the L-shaped fixed clamp (431) is connected with the side wall of the telescopic mother rod (42) through a pin structure.

5. The river surveying device for hydraulic engineering according to claim 1, characterized in that: The hollow hand rod (3) and the ultrasonic probe (1) are connected through a threaded structure.

6. The river surveying device for hydraulic engineering according to claim 1, characterized in that: One side of the bottom surface of the telescopic mother rod (42) is provided with a clamping sleeve (441) for fixing the rotary support rod (44).

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