Handheld course measuring instrument

Abstract

The utility model discloses a handheld course measuring instrument, which belongs to the technical field of surveying and mapping equipment and comprises a waistcoat and a course receiver, a controller is arranged on the front side of the waistcoat, a back plate is arranged on the back side of the waistcoat, a mounting plate is arranged on one side of the back plate, a radio station and a casing are arranged in the center of the mounting plate, and a socket and a mounting seat are arranged at two ends of the mounting plate. A supporting rod is inserted into the socket, an adjusting assembly is arranged in the mounting seat, a stabilizing assembly is arranged at the top of the adjusting assembly, and the course receiver is fixedly connected with the stabilizing assembly. Through the arrangement of the waistcoat, the socket, the mounting seat and the adjusting assembly, a tester can carry on the back for use, the burden of the tester is reduced, the portable function is realized, the lifting of the adjusting screw rod can be controlled through the controller, and the height adjusting function is realized when the tester is carried on the back for use; and centering and leveling are not needed during installation, and the supporting rod and the connecting rod can be held by hand for use after being taken out.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping equipment technical field especially relates to a hand -held type heading measuring instrument. BACKGROUND

[0002] Heading measuring instrument is a kind of surveying and mapping equipment, including GNSS heading receiver, heading receiver passes through receiving satellite signal, utilizes the principle of triangulation to determine the position and direction of aircraft or ship, and these signals are handled and calculated, obtain heading angle, speed and position etc.

[0003] The existing hand -held type heading measuring instrument, adopt support rod connection heading receiver, by surveying and mapping personnel bare-handed carrying to suitable position, it is inconvenient to carry under the environment where vehicle cannot be used;

[0004] The existing hand -held type heading measuring instrument, adopt the inclination compensation system built-in in heading receiver and correct inclination, the working range of inclination compensation system is ±6 °, still needs to be centered and leveled by test personnel when installing, leading to inconvenient installation. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problems of inconvenient carrying of hand -held type heading measuring instrument in prior art, limited working range of inclination compensation system needs manual centering and leveling, and provides a kind of hand -held type heading measuring instrument.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of hand -held type heading measuring instrument, including waistcoat and heading receiver, the front of the waistcoat is fixedly connected with hook, the waistcoat is connected with controller by hook, the back of the waistcoat is provided with backplate, one side of the backplate is provided with mounting plate, the center of the mounting plate is provided with radio and machine shell, the both ends of the mounting plate are provided with socket and mounting seat, the socket is inserted with support rod, the mounting seat is provided with adjusting assembly, the top of the adjusting assembly is provided with stabilizing assembly, the heading receiver is fixedly connected with stabilizing assembly.

[0008] Preferably, the top of the controller is fixedly connected with lifting ring, and the output end of the controller is connected with control line.

[0009] Preferably, the top of the support rod is provided with screw thread, the outer wall of the support rod is fixedly connected with limit ring, and the inside screw thread of the support rod is connected with telescopic supporting leg.

[0010] Preferably, the adjusting assembly comprises an adjusting motor and a bearing, the adjusting motor is located in the casing, an input end of the adjusting motor is electrically connected with the control line through the casing, and an output end of the adjusting motor is rotationally connected with a gear.

[0011] Preferably, the bearing is fixedly installed in the mounting seat, the bearing is rotationally connected with a threaded sleeve, an outer wall of the threaded sleeve is fixedly connected with a tooth ring matched with the gear, the threaded sleeve is internally and threadedly connected with an adjusting screw rod, and a top end of the adjusting screw rod is provided with a screw hole.

[0012] Preferably, the stabilizing assembly comprises a connecting rod, a top end of the connecting rod is fixedly connected with a holder, a top end of the holder is fixedly connected with a heading receiver, and a bottom of the connecting rod is inwardly provided with screw holes matched with the supporting rod and the adjusting screw rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a jacket, socket, mounting seat and adjusting assembly are set up, and the supporting rod is inserted into the socket storage, and after the connecting rod is connected with the top of the adjusting screw rod, the test personnel can use in the back, which reduces the burden of the test personnel, realizes convenient to carry's function, and the controller controls the rotation of the adjusting motor, and the adjusting motor drives the threaded sleeve to rotate through the gear, and the threaded sleeve drives the screw rod to go up, which realizes the function of adjusting the height when using in the back.

[0015] 2、The utility model discloses a stabilizing assembly and supporting rod are set up, and the holder keeps the stability of the heading receiver when working, and it is convenient to use without centering and leveling when installing, when needing handheld use, the supporting rod is pulled out from the socket, and the connecting rod is screw -threaded to the top of the supporting rod after the connection of the connecting rod and the adjusting screw rod is released, finally, after the telescopic supporting leg is adjusted to the appropriate position through rotation, handheld use can be carried out. DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of a handheld heading measuring instrument proposed in the utility model;

[0017] Figure 2 It is a back structure schematic view of a handheld heading measuring instrument proposed in the utility model;

[0018] Figure 3 It is a structure schematic view of a handheld heading measuring instrument proposed in the utility model when handheld use;

[0019] Figure 4 It is an assembly drawing of a handheld heading measuring instrument proposed in the utility model;

[0020] Figure 5The utility model provides a kind of hand-held heading measuring instrument in adjusting assembly's structure schematic view is proposed.

[0021] Figure 6 The utility model provides a kind of hand-held heading measuring instrument in bearing and threaded sleeve's structure schematic view is proposed.

[0022] In the drawing: 1, waistcoat;2, heading receiver;3, hook;4, controller;5, backplate;6, mounting plate;7, radio;8, casing;9, socket;10, mounting seat;11, support rod;12, lifting ring;13, control line;14, limit ring;15, telescopic support leg;16, adjusting motor;17, bearing;18, gear;19, threaded sleeve;20, gear ring;21, adjusting screw;22, connecting rod;23, holder. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Refer to Figures 1-6 A kind of hand-held heading measuring instrument, including waistcoat 1 and heading receiver 2, the front surface of waistcoat 1 is fixedly connected with hook 3, waistcoat 1 is connected with controller 4 by hook 3, the back of waistcoat 1 is provided with backplate 5, backplate 5 one side is provided with mounting plate 6, the center of mounting plate 6 is provided with radio 7 and casing 8, the both ends of mounting plate 6 are provided with socket 9 and mounting seat 10, support rod 11 is inserted in socket 9, adjusting assembly is arranged in mounting seat 10, adjusting assembly top is provided with stabilizing assembly, and heading receiver 2 is fixedly connected with stabilizing assembly.

[0025] The further advantage of the above is that, after support rod 11 is inserted into socket 9 and connecting rod 22 is connected with the top end of adjusting screw 21, the tester can use it on the back, reduce the burden of tester, realize the function of easy to carry.

[0026] Further, the top of controller 4 is fixedly connected with lifting ring 12, and the output end of controller 4 is connected with control line 13, so that controller 4 can be fixed on the front surface of waistcoat 1 by hook 3, to facilitate the tester to adjust working height when using on the back.

[0027] Further, the top of the support rod 11 is provided with a thread, the outer wall of the support rod 11 is fixedly connected with a limiting ring 14, and the inside of the support rod 11 is threadedly connected with a telescopic foot 15; the telescopic foot 15 is elongated or shortened from the inside of the support rod 11 by rotating, so that the working height of the heading receiver 2 is adjusted.

[0028] Further, the adjusting assembly comprises an adjusting motor 16 and a bearing 17; the adjusting motor 16 is located in the shell 8, the input end of the adjusting motor 16 is electrically connected with the control line 13 through the shell 8, the output end of the adjusting motor 16 is rotatably connected with a gear 18, the bearing 17 is fixedly installed in the mounting seat 10, the bearing 17 is rotatably connected with a threaded sleeve 19, the outer wall of the threaded sleeve 19 is fixedly connected with a tooth ring 20, the tooth ring 20 is engaged with the gear 18, and the threaded sleeve 19 is threadedly connected with an adjusting lead screw 21, and the top end of the adjusting lead screw 21 is provided with a thread.

[0029] The above further advantage is that the adjusting motor 16 is controlled to rotate through the controller 4, the threaded sleeve 19 is driven to rotate by the gear 18 of the adjusting motor 16, and the lead screw is driven to ascend and descend by the threaded sleeve 19, so that the height is adjusted when being carried.

[0030] Further, the stabilizing assembly comprises a connecting rod 22, the top end of the connecting rod 22 is fixedly connected with a holder 23, the top end of the holder 23 is fixedly connected with the heading receiver 2, and the bottom of the connecting rod 22 is inwardly provided with screw holes matched with the support rod 11 and the adjusting lead screw 21, so that the support rod 11 and the adjusting lead screw 21 can be connected with the connecting rod 22.

[0031] The above further advantage is that the heading receiver 2 is always kept horizontal when working through the holder 23, it is not necessary to center and level during installation, the support rod 11 is connected with the connecting rod 22, and the portability is improved.

[0032] When being used, the support rod 11 is inserted into the socket 9 for storage, the connecting rod 22 is connected with the top end of the adjusting lead screw 21, the adjusting motor 16 is controlled to rotate through the controller 4, the threaded sleeve 19 is driven to rotate by the gear 18 of the adjusting motor 16, the lead screw is driven to ascend and descend by the threaded sleeve 19, the height is adjusted when being carried, the heading receiver 2 is adjusted to a proper height, the positioning is realized through the self-locking function of the adjusting motor 16;

[0033] When being held, the support rod 11 is pulled out from the socket 9, the connecting rod 22 is threadedly connected to the top of the support rod 11 after the connection between the connecting rod 22 and the adjusting lead screw 21 is released, the telescopic foot 15 is adjusted to a proper position by rotating, and then the holding is realized, and the portability is improved.

[0034] In the process of the backpack use or the handheld use, the heading receiver 2 is kept horizontal in the working time by the holder 23, and it is not necessary to center and level in the installation.

[0035] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.

Claims

1. A hand-held course measurer comprising a waistcoat (1) and a course receiver (2), characterized in that, The front of the waistcoat (1) is fixedly connected with a hook (3), the waistcoat (1) is connected with a controller (4) through the hook (3), the back of the waistcoat (1) is provided with a back plate (5), one side of the back plate (5) is provided with a mounting plate (6), the center of the mounting plate (6) is provided with a radio (7) and a shell (8), both ends of the mounting plate (6) are provided with a socket (9) and a mounting seat (10), the socket (9) is inserted with a supporting rod (11), the mounting seat (10) is provided with an adjusting assembly, the top of the adjusting assembly is provided with a stabilizing assembly, and the heading receiver (2) is fixedly connected with the stabilizing assembly.

2. A hand-held heading measuring instrument according to claim 1, characterised in that: The top of the controller (4) is fixedly connected with a lifting ring (12), and the output end of the controller (4) is connected with a control line (13).

3. A hand-held heading measuring instrument according to claim 1, characterised in that: The top of the supporting rod (11) is provided with a thread, the outer wall of the supporting rod (11) is fixedly connected with a limiting circular ring (14), and the inside of the supporting rod (11) is threadedly connected with a telescopic supporting leg (15).

4. A hand-held heading measuring instrument according to claim 2, characterised in that: The adjusting assembly comprises an adjusting motor (16) and a bearing (17), the adjusting motor (16) is located in the shell (8), the input end of the adjusting motor (16) penetrates through the shell (8) and is electrically connected with the control line (13), and the output end of the adjusting motor (16) is rotatably connected with a gear (18).

5. A hand-held heading measuring instrument according to claim 4, characterised in that: The bearing (17) is fixedly installed in the mounting seat (10), the bearing (17) is rotatably connected with a threaded sleeve (19), the outer wall of the threaded sleeve (19) is fixedly connected with a gear ring (20), the gear ring (20) is engaged with the gear (18), the threaded sleeve (19) is threadedly connected with an adjusting screw rod (21), and the top end of the adjusting screw rod (21) is provided with a thread.

6. The hand-held heading measurement instrument of claim 1, wherein: The stabilizing assembly comprises a connecting rod (22), the top end of the connecting rod (22) is fixedly connected with a holder (23), the top end of the holder (23) is fixedly connected with the heading receiver (2), and the bottom of the connecting rod (22) is inwardly provided with screw holes matched with the supporting rod (11) and the adjusting screw rod (21).

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