RTK measuring equipment for high-precision surveying and mapping

Abstract

The utility model discloses RTK measuring equipment for high-precision surveying and mapping, which comprises a supporting rod, the lower end face of the supporting rod is conical, a lifting groove is arranged in the supporting rod, a lifting rod is connected in the lifting groove in a sliding manner, a measuring equipment body is arranged on the upper end face of the lifting rod, and a bolt penetrates through the supporting rod in a threaded manner. One end of the bolt is arranged on the lifting rod, a sliding sleeve is slidably connected to the side wall of the supporting rod, a limiting plate is fixedly connected to the side wall of the supporting rod, a plurality of fixing assemblies are arranged on the sliding sleeve, the fixing assemblies are all arranged on the supporting rod, and a plurality of bearings are fixedly connected to the side wall of the sliding sleeve; and the multiple bearings are fixedly connected with fixing rods. By arranging the fixed rod and the sliding rod, the supporting rod is more stable, the device cannot topple over even after being collided, the stability of the device is improved, and the sliding sleeve is convenient to assemble and disassemble, so that the device is convenient to store and transport.

Description

Technical Field

[0001] The utility model relates to the technical field of RTK measurement, in particular to a high-precision RTK measurement device for surveying and mapping. Background Art

[0002] RTK real-time dynamic measurement technology is a real-time differential GPS technology based on carrier phase observation. It is a breakthrough in the development of measurement technology. It consists of three parts: base station receiver, data link, and mobile station receiver.

[0003] When using existing RTK surveying equipment, generally the support rod is directly inserted into the ground for surveying. After the RTK surveying equipment is set up, if there is a large collision with it, it is very easy to topple over, resulting in damage to the equipment, which is inconvenient to use.

[0004] To this end, we propose a high-precision RTK measurement device for surveying and mapping to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a high-precision RTK measuring device for surveying and mapping.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A high-precision RTK measuring device for surveying and mapping comprises a support rod, the lower end surface of the support rod is conically arranged, a lifting groove is arranged in the support rod, a lifting rod is slidably connected in the lifting groove, a measuring device body is arranged on the upper end surface of the lifting rod, a bolt is threaded through the support rod, one end of the bolt is arranged on the lifting rod, a sliding sleeve is slidably connected to the side wall of the support rod, the side wall of the support rod is fixedly connected to a limiting plate, a plurality of fixing components are arranged on the sliding sleeve, and the plurality of fixing components are all arranged on the support rod, a plurality of bearings are fixedly connected to the side wall of the sliding sleeve, a plurality of bearings are fixedly connected to a fixing rod, a plurality of fixing rods are arranged on a sliding groove, a plurality of sliding grooves are slidably connected to a sliding rod, a plurality of fixing rods are threaded through screw blocks, and a plurality of screw blocks are respectively arranged on a plurality of sliding rods.

[0008] Preferably, the fixing assembly is fixedly connected to a fixing block on the side wall of the sliding sleeve, the fixing block is provided with a fixing cavity, a plurality of spring frames are fixedly connected to the inner wall of the fixing cavity on a side away from the support rod, a sliding plate is slidably connected in the fixing cavity, the sliding plate is fixedly connected to one end of the plurality of spring frames, a clamping block is fixedly connected to the end of the sliding plate away from the spring frame, the clamping block is conically arranged, the clamping block slides through the fixing block and the sliding sleeve, a clamping groove is arranged on the side wall of the support rod, the clamping block and the clamping groove are matched, a sliding opening is provided on the inner wall of the fixing cavity on a side away from the support rod, an internal thread is arranged on the inner wall of the sliding opening, a pull rod is slidably connected in the sliding opening, one end of the pull rod is rotatably connected to the sliding plate, and an external thread is arranged on the upper side wall of the pull rod.

[0009] Preferably, a plurality of connection ports are arranged on the upper end surface of the measuring device body, and the plurality of connection ports are all slidably connected to vertical poles, and a rain cover is commonly fixedly connected to the plurality of vertical poles.

[0010] Preferably, a plurality of the pull rods are all fixedly connected with pull rings.

[0011] Preferably, the end surfaces of the plurality of sliding rods away from the supporting rods are all arranged in a conical shape.

[0012] Preferably, a plurality of the block side walls are all provided with an anti-slip pad layer.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The user first inserts the sliding sleeve from the bottom of the support rod, and the card block will be squeezed by the inner wall of the support rod and contracted into the fixed cavity. When the card block is facing the card slot, the spring frame is reset to quickly fix the sliding sleeve. Then the user rotates the fixing rod to a suitable angle, and then the user pulls the sliding rod to support the sliding rod on the ground. At this time, the user tightens the screw block to fix the sliding rod, making the support rod more stable, so that the device will not fall over even after a collision, thereby improving the stability of the device. When the measurement equipment body inspection is completed, the user pulls and turns the pull ring to move the card block out of the card slot, and at the same time the pull rod is fixed to the sliding mouth. Then the user removes the sliding sleeve, and the device is easy to assemble and disassemble, making the device easy to store and transport.

[0015] When it rains, the user can insert the vertical rod on the rain cover into the connecting port to prevent the measuring device body from being damaged by rain erosion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of the front structure of a high-precision RTK measurement device for surveying and mapping proposed by the utility model;

[0017] Figure 2This is a three-dimensional cross-sectional view of the sliding sleeve structure of a high-precision RTK measurement equipment for surveying and mapping proposed by the utility model;

[0018] Figure 3 for Figure 1 A magnified view of the structure in the middle.

[0019] In the figure: 1 support rod, 2 lifting rod, 3 measuring device body, 4 bolt, 5 sliding sleeve, 6 limit plate, 7 bearing, 8 fixing rod, 9 sliding rod, 10 screw block, 11 fixing block, 12 fixing cavity, 13 spring frame, 14 clamping block, 15 pull rod, 16 rain cover, 17 pull ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 , a high-precision RTK measuring device for surveying and mapping, including a support rod 1, the lower end surface of the support rod 1 is conical, a lifting groove is arranged in the support rod 1, a lifting rod 2 is slidably connected in the lifting groove, a measuring device body 3 is arranged on the upper end surface of the lifting rod 2, the measuring device body 3 is a prior art, and no further description is given here, a bolt 4 is threaded through the support rod 1, one end of the bolt 4 is arranged on the lifting rod 2, a sliding sleeve 5 is slidably connected to the side wall of the support rod 1, a limit plate 6 is fixedly connected to the side wall of the support rod 1, a plurality of fixing components are arranged on the sliding sleeve 5, a plurality of fixing components are all arranged on the support rod 1, a plurality of bearings 7 are fixedly connected to the side wall of the sliding sleeve 5, a plurality of bearings 7 are fixedly connected to a fixing rod 8, a plurality of fixing rods 8 are arranged on sliding grooves, a plurality of sliding grooves are slidably connected to sliding rods 9, and a plurality of fixing rods 8 are threadedly penetrated with screw blocks 10;

[0022] A plurality of screw blocks 10 are respectively arranged on a plurality of sliding rods 9, and the end surfaces of the plurality of sliding rods 9 away from the support rod 1 are all tapered, which improves the stability of the sliding rod 9, and the fixing assembly is fixedly connected to the fixing block 11 on the side wall of the sliding sleeve 5, and a fixing cavity 12 is arranged on the fixing block 11, and a plurality of spring frames 13 are fixedly connected to the inner wall of the fixing cavity 12 on the side away from the support rod 1, and a sliding plate is slidably connected in the fixing cavity 12, and the sliding plate is fixedly connected to one end of the plurality of spring frames 13, and a clamping block 14 is fixedly connected to the end of the sliding plate away from the spring frame 13, and the clamping block 14 is tapered, and the clamping block 14 slides through the fixing block 11 and the sliding sleeve 5, and a clamping groove is arranged on the side wall of the support rod 1, and the clamping block 14 and the clamping groove are matched;

[0023] The side walls of multiple blocks 14 are all provided with anti-slip pads, which improve the friction between the blocks 14 and the slots and improve the stability of the sliding sleeve 5. A sliding opening is provided on the inner wall of the fixed cavity 12 on the side away from the support rod 1. An internal thread is provided on the inner wall of the sliding opening. A pull rod 15 is slidably connected in the sliding opening. One end of the pull rod 15 is rotatably connected to the sliding plate. An external thread is provided on the upper side wall of the pull rod 15. Pull rings 17 are fixedly connected to multiple pull rods 15 to facilitate users to rotate and pull the pull rods 15, thereby improving the stability of the device. Multiple connecting ports are provided on the upper end surface of the measuring equipment body 3. Multiple connecting ports are all slidably connected to vertical poles, and rain covers 16 are commonly fixedly connected to multiple vertical poles.

[0024] During the use of the utility model, the user moves the device to the designated workplace, first inserts the sliding sleeve 5 from the bottom of the support rod 1, and the block 14 on the sliding sleeve 5 is squeezed by the inner wall of the support rod 1. At this time, the spring frame 13 in the fixing cavity 12 shrinks, and the block 14 shrinks temporarily into the fixing cavity 12. When the block 14 faces the slot on the support rod 1, the spring frame 13 is reset, and the block 14 automatically moves into the slot to achieve rapid fixation of the sliding sleeve 5. After the sliding sleeve 5 is fixed, the user inserts the support rod 1 into the ground. At this time, the user rotates the fixing rod 8 to a suitable angle, and then pulls the sliding rod 9 so that the bottom of the sliding rod 9 is inserted into the ground. At this time, the user tightens the screw block 10 to fix the sliding rod 9, making the support rod 1 more stable. The device will not fall over even after a collision, thereby improving the stability of the device. The user then adjusts the height of the measuring device body 3 and performs testing. When the device testing is completed, the user pulls the pull ring 17 to make the sliding plate slide in the fixed cavity 12, and the spring frame 13 contracts. When the block 14 contracts into the fixed cavity 12, the user then turns the pull ring 17 to connect the external thread on the pull rod 15 to the internal thread on the sliding port to fix the pull rod 15. The user then pulls the sliding sleeve 5 to remove the sliding sleeve 5 from the support rod 1, thereby assembling and disassembling the sliding sleeve 5, making the device easy to store and transport. When it rains, the user inserts the vertical pole on the rain cover 16 into the connecting port to prevent the measuring device body 3 from being damaged by rain erosion.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-precision RTK surveying device for surveying and mapping, comprising a support rod (1), characterized in that: The lower end surface of the support rod (1) is conically arranged, a lifting groove is arranged in the support rod (1), a lifting rod (2) is slidably connected in the lifting groove, a measuring device body (3) is arranged on the upper end surface of the lifting rod (2), a bolt (4) is threadedly penetrated on the support rod (1), one end of the bolt (4) is arranged on the lifting rod (2), a sliding sleeve (5) is slidably connected to the side wall of the support rod (1), a limiting plate (6) is fixedly connected to the side wall of the support rod (1), a plurality of fixing components are arranged on the sliding sleeve (5), and the plurality of fixing components are all arranged on the support rod (1), a plurality of bearings (7) are fixedly connected to the side wall of the sliding sleeve (5), a plurality of bearings (7) are fixedly connected to a fixing rod (8), a plurality of fixing rods (8) are arranged on a sliding groove, a plurality of sliding grooves are slidably connected to a sliding rod (9), a plurality of fixing rods (8) are threadedly penetrated by a screw block (10), and a plurality of screw blocks (10) are respectively arranged on a plurality of sliding rods (9).

2. The high-precision RTK surveying equipment for surveying and mapping according to claim 1, characterized in that: The fixing assembly is fixedly connected to a fixing block (11) on a side wall of the sliding sleeve (5); a fixing cavity (12) is provided on the fixing block (11); a plurality of spring frames (13) are fixedly connected to an inner wall of the fixing cavity (12) on a side away from the support rod (1); a sliding plate is slidably connected in the fixing cavity (12); the sliding plate is fixedly connected to one end of the plurality of spring frames (13); a clamping block (14) is fixedly connected to one end of the sliding plate away from the spring frame (13); the clamping block (14) is tapered. The fixing block (14) is slidably connected to the fixing block (11) and the sliding sleeve (5), a slot is provided on the side wall of the support rod (1), the fixing block (14) and the slot are matched, a sliding opening is provided on the inner wall of the fixing cavity (12) away from the support rod (1), an internal thread is provided on the inner wall of the sliding opening, a pull rod (15) is slidably connected in the sliding opening, one end of the pull rod (15) is rotatably connected to the sliding plate, and an external thread is provided on the upper side wall of the pull rod (15).

3. The high-precision RTK surveying equipment for surveying and mapping according to claim 1, characterized in that: The upper end surface of the measuring device body (3) is provided with a plurality of connection ports, each of the plurality of connection ports is slidably connected to a vertical pole, and a rain cover (16) is fixedly connected to each of the plurality of vertical poles.

4. The high-precision RTK surveying equipment for surveying and mapping according to claim 2, characterized in that: A pull ring (17) is fixedly connected to each of the plurality of pull rods (15).

5. The high-precision RTK surveying equipment for surveying and mapping according to claim 1, characterized in that: The end surfaces of the plurality of sliding rods (9) away from the support rod (1) are all arranged in a conical shape.

6. The high-precision RTK surveying equipment for surveying and mapping according to claim 2, characterized in that: The side walls of the plurality of clamping blocks (14) are all provided with an anti-slip cushion layer.

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