Portable GNSS receiver centering rod anti-shake device

Abstract

The utility model discloses a portable GNSS (Global Navigation Satellite System) receiver centering rod anti-shake device, which relates to the technical field of receiver centering rods and comprises a main body unit, a balance unit arranged below the main body unit, a fixing unit arranged in the balance unit and a receiving unit arranged above the main body unit, the balance unit comprises a telescopic piece arranged below the main body unit, a balance seat movably installed at the bottom end of the telescopic piece, a threaded groove formed in the top of the balance seat and a threaded rod movably installed in the threaded groove. According to the portable GNSS receiver centering rod anti-shake device provided by the utility model, through the arrangement of the balance unit and the fixing unit, the centering rod can be prevented from shaking and inclining after the installation is completed, the convenient installation of the centering rod is realized, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to receiver centering rod technical field especially relates to a portable GNSS receiver centering rod anti -shaking device. BACKGROUND

[0002] The meaning of smooth collection is that the coordinates of a point are collected continuously, generally once a second, and the collected coordinate values are calculated constantly to determine the average value of the collected values, and finally the smooth value is determined, in the process of smooth collection through the GNSS receiver, the centering rod needs to be centered for a long time, and it is easy to shake when directly holding the centering rod.

[0003] The utility model discloses a kind of GNSS receiver centering rod anti -shaking devices, involve smooth collection technical field, specifically a kind of GNSS receiver centering rod anti -shaking device, including centering rod, handle mechanism is installed on the centering rod.The GNSS receiver centering rod anti -shaking device, by the use of handle mechanism, two clamping plates are sleeved to the surface of centering rod, then the second screw is passed through the inner chamber of plastic plate, rotates plastic plate and is screwed to the inner chamber of fixed nut by plastic plate, since plastic plate is plastic and can be deformed, so continuously rotating second screw will make two clamping plates firmly clamp centering rod, then grip is rotated upwards, and knob is tightened, so that the end of connecting block is clamped to grip, so that grip is in parallel state, smooth collection needs long time centering, and it is easy to shake when directly holding centering rod.This device handle mechanism can be better held, prevent shaking, improve smooth collection precision.

[0004] Although the above-mentioned scheme can better hold through the handle mechanism on the device, prevent shaking, improve smooth collection precision, but it is difficult for the centering rod to reach high-precision vertical or to spend a lot of time in the vertical process, and the work efficiency is low, therefore, we propose a GNSS receiver centering rod anti-shaking device. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a portable GNSS receiver centering rod anti-shaking device, by setting the balance unit and the fixing unit, to solve the problem that the centering rod is difficult to reach high-precision vertical or to spend a lot of time in the vertical process, and the work efficiency is low.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A portable GNSS receiver centering rod anti-shaking device, including main body unit, further including balance unit arranged below the main body unit, fixing unit arranged in the balance unit, and receiving unit arranged above the main body unit.

[0008] The balancing unit comprises a telescopic part arranged below the main unit, a balancing seat movably mounted at the bottom end of the telescopic part, a threaded groove arranged at the top of the balancing seat, and a threaded rod movably mounted in the threaded groove.

[0009] The fixing unit comprises a moving groove arranged in the side wall of the main unit, and a clamping part arranged inside the main unit.

[0010] Preferably, the main unit comprises an annular disc, and an annular seat arranged at the top of the annular disc.

[0011] Preferably, the main unit further comprises a level gauge arranged at the top of the annular disc.

[0012] Preferably, the telescopic part comprises a fixed cylinder arranged at the bottom of the annular disc, an adjusting rod movably penetrating through and arranged in the fixed cylinder, a plurality of clamping grooves arranged in the side wall of the fixed cylinder, a return spring arranged at the side wall of the adjusting rod, and a clamping column arranged at the end of the return spring.

[0013] Preferably, the clamping part comprises a moving rod movably penetrating through and arranged in the moving groove, an arc-shaped clamping plate arranged at one end of the moving rod inside the annular seat, a stretching seat arranged at the other end of the moving rod, and a connecting spring sleeved on the side surface of the moving rod and fixedly connected at one end with the arc-shaped clamping plate and at the other end with the inner side wall of the annular seat.

[0014] Preferably, the fixing unit has two groups, and the two groups of the fixing unit are symmetrically arranged about the bisector plane of the annular seat.

[0015] Preferably, the receiving unit comprises a centering rod main body movably penetrating through the annular seat, a GNSS receiver main body arranged at the top end of the centering rod main body, and a handle holding ring arranged at the side wall of the centering rod main body.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model discloses a balance unit and fixed unit are set up, when needing to carry out the fixed before the installation of the centering rod, can pass through the rotation telescopic part, adjust the angle of fixed cylinder, and pass through the press -fitting column, adjust the distance between fixed cylinder and adjusting rod, and screw the threaded rod, make the threaded rod go below the ground, stop when the level balance, thereby can avoid the installation after completion, the centering rod happens to shake and lean, when needing to carry out the installation of the centering rod, when the fixed before the installation is completed, can pass through the outward pull and draw the seat, make the moving rod drive arc -shaped clamping plate move to the compression of connecting spring, after the centering rod main part penetrates annular seat and inserts below the ground, remove the force that exerts on the draw seat, under the elasticity of connecting spring, arc -shaped clamping plate restores and moves, stop until with the centering rod main body side wall when stop, thereby realize the convenient installation of the centering rod, improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the right view structure schematic diagram of the utility model;

[0020] Figure 3 It is the three -dimensional structure schematic diagram of the utility model; Figure 2 It is the section structure schematic diagram of the utility model in A-A place;

[0021] Figure 4 It is the three -dimensional structure schematic diagram of the utility model; Figure 3 It is the structure amplification schematic diagram of the utility model in I;

[0022] Figure 5 It is the front view structure schematic diagram of the utility model.

[0023] In the drawing:

[0024] 1, main unit;101, annular disc;102, annular seat;103, level;

[0025] 2, balance unit;201, telescopic part;2011, fixed cylinder;2012, adjusting rod;2013, return spring;2014, fit column;202, balance seat;203, threaded rod;

[0026] 3, fixed unit;301, moving groove;302, clamping piece;3021, moving rod;3022, arc -shaped clamping plate;3023, draw seat;3024, connecting spring;

[0027] 4, receiving unit;401, centering rod main body;402, GNSS receiver main body;403, handle holding ring. DETAILED DESCRIPTION

[0028] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0029] Embodiment 1

[0030] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a portable GNSS receiver centering rod anti-shake device comprises a main unit 1, further comprises a balance unit 2 arranged below the main unit 1, a fixing unit 3 arranged in the balance unit 2, and a receiving unit 4 arranged above the main unit 1.

[0031] As shown in Figure 5 , the balance unit 2 comprises a telescopic piece 201 arranged below the main unit 1, a balance seat 202 movably mounted at the bottom end of the telescopic piece 201, a threaded groove opened at the top of the balance seat 202, and a threaded rod 203 movably mounted in the threaded groove, so that the balance seat 202 can be stably fixed between the ground.

[0032] As shown in Figure 3 , the fixing unit 3 comprises a moving groove 301 opened in the side wall of the main unit 1, and a clamping piece 302 arranged inside the main unit 1, so that the clamping piece 302 can be quickly fixed to the centering rod.

[0033] As shown in Figure 1 , the main unit 1 comprises an annular disc 101 and an annular seat 102 mounted on the top of the annular disc 101, so that the annular seat 102 facilitates the installation of the centering rod.

[0034] As shown in Figure 1 , the main unit 1 further comprises a level 103 mounted on the top of the annular disc 101, so that the level 103 facilitates the balance observation before the installation of the centering rod.

[0035] As shown in Figure 3 , the telescopic piece 201 comprises a fixed cylinder 2011 mounted at the bottom of the annular disc 101, an adjusting rod 2012 movably penetrating and arranged in the fixed cylinder 2011, a plurality of clamping grooves opened in the side wall of the fixed cylinder 2011, a return spring 2013 mounted on the side wall of the adjusting rod 2012, and a clamping column 2014 mounted at the end of the return spring 2013, so that the length between the fixed cylinder 2011 and the adjusting rod 2012 can be freely adjusted.

[0036] As shown in Figure 4As shown, the clamping piece 302 includes a movable rod 3021 movably penetrating and arranged in the moving groove 301, an arc-shaped clamping plate 3022 mounted at one end of the movable rod 3021 inside the annular seat 102, a stretching seat 3023 mounted at the other end of the movable rod 3021, and a connecting spring 3024 sleeved on the side surface of the movable rod 3021 and fixedly connected at one end with the arc-shaped clamping plate 3022 and at the other end with the inner side wall of the annular seat 102. The arrangement of the connecting spring 3024 facilitates the resilient reset of the arc-shaped clamping plate 3022.

[0037] As shown in Figure 2 , the receiving unit 4 includes a centering rod main body 401 movably penetrating the annular seat 102, a GNSS receiver main body 402 mounted at the top end of the centering rod main body 401, and a handle holding ring 403 mounted on the side wall of the centering rod main body 401. The GNSS receiver main body 402 is the main component for signal reception.

[0038] When it is necessary to fix the centering rod before installation, the telescopic part 201 can be rotated to adjust the angle of the fixing cylinder 2011, the distance between the fixing cylinder 2011 and the adjusting rod 2012 can be adjusted by pressing the clamping column 2014, and the threaded rod 203 can be screwed into the ground until the level 103 is balanced, thereby avoiding shaking and tilting of the centering rod after installation.

[0039] Embodiment 2

[0040] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a portable GNSS receiver centering rod anti-shaking device, comprising a main unit 1, further comprising a balancing unit 2 arranged below the main unit 1, a fixing unit 3 arranged in the balancing unit 2, and a receiving unit 4 arranged above the main unit 1.

[0041] As shown in Figure 5 , the balancing unit 2 includes a telescopic part 201 arranged below the main unit 1, a balancing seat 202 movably mounted at the bottom end of the telescopic part 201, a threaded groove opened at the top of the balancing seat 202, and a threaded rod 203 movably mounted in the threaded groove. The arrangement of the threaded rod 203 enables the balancing seat 202 to be stably fixed with the ground.

[0042] As shown in Figure 3 , the fixing unit 3 includes a moving groove 301 opened in the side wall of the main unit 1, and a clamping piece 302 arranged inside the main unit 1. The arrangement of the clamping piece 302 enables quick fixing of the centering rod.

[0043] AsFigure 1 As shown in the figure, the main unit 1 includes a ring-shaped disc 101, and a ring-shaped seat 102 installed on the top of the ring-shaped disc 101, which is arranged to facilitate the installation of the centering rod.

[0044] As shown in the figure, the main unit 1 also includes a level 103 installed on the top of the ring-shaped disc 101, which is arranged to facilitate the observation of balance before the installation of the centering rod. Figure 1

[0045] As shown in the figure, the telescopic part 201 includes a fixed cylinder 2011 installed on the bottom of the ring-shaped disc 101, an adjusting rod 2012 movably penetrating and arranged in the fixed cylinder 2011, a plurality of clamping grooves opened on the side wall of the fixed cylinder 2011, a return spring 2013 installed on the side wall of the adjusting rod 2012, and a clamping column 2014 installed on the end of the return spring 2013, and the clamping grooves are arranged to freely adjust the length between the fixed cylinder 2011 and the adjusting rod 2012. Figure 3

[0046] As shown in the figure, the clamping part 302 includes a moving rod 3021 movably penetrating and arranged in the moving slot 301, an arc-shaped clamping plate 3022 installed on the end of the moving rod 3021 inside the ring-shaped seat 102, a stretching seat 3023 installed on the other end of the moving rod 3021, and a connecting spring 3024 sleeved on the side surface of the moving rod 3021 and fixedly connected at one end with the arc-shaped clamping plate 3022 and at the other end with the inner side wall of the ring-shaped seat 102, and the connecting spring 3024 is arranged to facilitate the elastic reset of the arc-shaped clamping plate 3022. Figure 4

[0047] As shown in the figure, the fixed unit 3 has two groups, and the two groups of fixed units 3 are symmetrically arranged about the bisector of the ring-shaped seat 102, so as to realize the stable clamping of the centering rod main body 401. Figure 3

[0048] As shown in the figure, the receiving unit 4 includes the centering rod main body 401 movably penetrating the ring-shaped seat 102, a GNSS receiver main body 402 installed on the top end of the centering rod main body 401, and a handle holding ring 403 installed on the side wall of the centering rod main body 401, and the GNSS receiver main body 402 is the main part for signal reception. Figure 2

[0049] ​​​​​When the centering rod needs to be installed, after the pre-installation fixing is completed, the stretching seat 3023 can be pulled outward, so that the moving rod 3021 drives the arc-shaped clamping plate 3022 to move and compresses the connecting spring 3024, the centering rod body 401 is inserted into the ground after penetrating the annular seat 102, the force applied to the stretching seat 3023 is removed, the arc-shaped clamping plate 3022 is restored to move under the elastic force of the connecting spring 3024, and stops until the arc-shaped clamping plate 3022 is attached to the side wall of the centering rod body 401, so that the convenient installation of the centering rod is realized, and the work efficiency is improved.

[0050] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A portable GNSS receiver centering rod anti-shake device, comprising a main body unit (1), characterized in that, It also includes a balancing unit (2) disposed below the main body unit (1), a fixing unit (3) disposed within the balancing unit (2), and a receiving unit (4) disposed above the main body unit (1); The balancing unit (2) includes a telescopic member (201) disposed below the main body unit (1), a balancing seat (202) movably installed at the bottom of the telescopic member (201), a threaded groove opened on the top of the balancing seat (202), and a threaded rod (203) movably installed in the threaded groove. The fixing unit (3) includes a moving groove (301) formed on the side wall of the main unit (1) for a clamping member (302) disposed inside the main unit (1).

2. The anti-shake device for a portable GNSS receiver centering rod according to claim 1, characterized in that: The main unit (1) includes an annular disk (101) and an annular seat (102) mounted on the top of the annular disk (101).

3. The anti-shake device for a portable GNSS receiver centering rod according to claim 2, characterized in that: The main unit (1) also includes a level (103) mounted on top of the annular disk (101).

4. The anti-shake device for a portable GNSS receiver centering rod according to claim 3, characterized in that: The telescopic component (201) includes a fixed cylinder (2011) installed at the bottom of the annular disk (101), an adjusting rod (2012) that is movably inserted through and disposed in the fixed cylinder (2011), a plurality of engaging grooves formed on the side wall of the fixed cylinder (2011), a return spring (2013) installed on the side wall of the adjusting rod (2012), and an engaging post (2014) installed at the end of the return spring (2013).

5. The anti-shake device for a portable GNSS receiver centering rod according to claim 1, characterized in that: The clamping member (302) includes a movable rod (3021) that is movably inserted through and disposed in the movable groove (301), an arc-shaped clamping plate (3022) installed at one end of the movable rod (3021) located inside the annular seat (102), a tension seat (3023) installed at the other end of the movable rod (3021), and a connecting spring (3024) sleeved on the periphery of the movable rod (3021) with one end fixedly connected to the arc-shaped clamping plate (3022) and the other end fixedly connected to the inner side wall of the annular seat (102).

6. The anti-shake device for a portable GNSS receiver centering rod according to claim 1, characterized in that: There are two sets of fixing units (3), and the two sets of fixing units (3) are symmetrically arranged about the bisecting plane of the annular seat (102).

7. The anti-shake device for a portable GNSS receiver centering rod according to claim 2, characterized in that: The receiving unit (4) includes a centering rod body (401) that moves through the annular seat (102), a GNSS receiver body (402) mounted on the top of the centering rod body (401), and a handle grip ring (403) mounted on the side wall of the centering rod body (401).

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