Laser point cloud surveying and mapping acquisition device

Abstract

The utility model relates to the technical field of laser data acquisition equipment, and provides a laser point cloud surveying and mapping acquisition device which comprises a base. The supporting arm is rotationally arranged relative to the base and used for bearing the laser generator; the multiple sliding seats are detachably arranged on the base in a sliding mode, and the multiple sliding seats are distributed on the base in a circumferential mode as a whole; one supporting leg is rotationally arranged on any sliding seat; according to the technical scheme, the problem that most laser radars are installed at fixed points and are inconvenient to store in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser data acquisition equipment technical field, specifically, relate to laser point cloud surveying and mapping collection device. BACKGROUND

[0002] In engineering surveying and mapping, laser radar is used for point cloud data surveying and mapping and collection, and has wide application; compared with traditional engineering surveying and mapping technology, laser radar point cloud data collection has higher precision and accuracy, and can improve the efficiency of surveying and mapping to a certain extent.

[0003] In addition to the advantages of laser radar point cloud data collection, there are also some areas to be improved, such as the existing laser radar is mostly fixed point installation, which is inconvenient to move and adjust the position, and the fixed point installation cannot be stored; at the same time, the laser radar is placed in place and has high stability requirement, so there is a great requirement for the installation terrain, based on the above situation, the existing technology needs to be improved and optimized to improve the convenience of laser radar use. UTILITY MODEL CONTENTS

[0004] The utility model provides laser point cloud surveying and mapping collection device, solve the problem of related technical field laser radar mostly fixed point installation, inconvenient storage.

[0005] The technical scheme of the utility model is as follows:

[0006] The laser point cloud surveying and mapping collection device comprises:

[0007] A base;

[0008] A support arm is rotatably arranged relative to the base and used for bearing a laser generator;

[0009] A plurality of slide seats are detachably arranged on the base, and the plurality of slide seats are circumferentially distributed on the base as a whole;

[0010] A support leg is rotatably arranged on any one of the slide seats.

[0011] As a further technical scheme, opposite sides of the base are respectively provided with an installation slot and a locking slot, a plurality of sliding grooves one are formed in the side wall of the installation slot, the slide seat is detachably arranged in the sliding groove one, a pin hole is formed in the slide seat, a plurality of locking holes one are formed in the bottom of the locking slot, and the surveying and mapping collection device further comprises:

[0012] A locking pin one passes through the locking hole one and the pin hole in sequence.

[0013] As a further technical scheme, the support arm comprises:

[0014] a first swing arm rotatably arranged on the base;

[0015] a hinged seat swingably arranged on the first swing arm;

[0016] a second swing arm rotatably arranged relative to the hinged seat, the laser generator being arranged on the second swing arm.

[0017] As a further technical solution, it further comprises:

[0018] a limiting bracket arranged on the first swing arm, the hinged seat being in contact with or out of contact with the limiting bracket after swinging;

[0019] As a further technical solution, the support arm further comprises:

[0020] a third swing arm rotatably arranged on the first swing arm, a sliding groove two being formed on the third swing arm, a through groove being formed on the side wall of the sliding groove two, the second swing arm being rotatably and slidably arranged in the through groove;

[0021] a lock disc arranged on the third swing arm, a plurality of circumferentially distributed locking holes two being formed on the lock disc;

[0022] a locking pin two arranged in one of the locking holes two.

[0023] As a further technical solution, the support leg comprises:

[0024] a base rod rotatably arranged on the sliding seat;

[0025] an intermediate cylinder slidably arranged on the base rod;

[0026] a bottom cylinder slidably arranged on the intermediate cylinder, the bottom cylinder having a tapered head portion at an end away from the base for abutting against a support surface, the abutting position between the tapered head portion and the support surface being spherical.

[0027] As a further technical solution, the base rod is formed with a plurality of spaced locking grooves one and sliding grooves three, the intermediate cylinder is provided with a sliding portion, the sliding portion being slidably arranged in the sliding grooves three, and the first locking unit comprises:

[0028] a locking tooth belt one arranged in the locking grooves one, the locking tooth belt one being provided with a plurality of spaced teeth one;

[0029] a locking swing lever one rotatably arranged on the intermediate cylinder, the locking swing lever one being provided with an external thread one at a side away from the base rod;

[0030] A locking tooth is provided on the locking lever. After the locking lever rotates, the locking tooth can be engaged between any two adjacent teeth or unengaged.

[0031] A locking ring is slidably and rotatably mounted on the base rod. The locking ring has an internal thread and the external thread is threadedly connected.

[0032] As a further technical solution, the intermediate cylinder is provided with a second locking groove, and also includes a second locking unit, the second locking unit comprising:

[0033] A second locking toothed band is disposed within the second locking groove, and the second locking toothed band has a plurality of spaced teeth.

[0034] Locking lever two is rotatably mounted on the bottom cylinder, and the side of the locking lever two away from the intermediate cylinder has an external thread two;

[0035] Locking tooth 2 is provided on locking lever 2. After locking lever 2 is rotated, locking tooth 2 can be engaged between any two adjacent teeth 2 or can be unengaged.

[0036] Locking ring two is slidably and rotatably mounted on the intermediate cylinder. Locking ring two has internal thread two, and the internal thread two and the external thread two are threadedly connected.

[0037] As a further technical solution, it also includes:

[0038] A sliding cylinder is slidably mounted on the bottom cylinder;

[0039] The anti-slip plate is rotatably mounted on the slide cylinder. After the anti-slip plate rotates, it either comes into contact with or stops contacting the support surface.

[0040] As a further technical solution, the anti-slip plate has several anti-slip contact points distributed at intervals.

[0041] The working principle and beneficial effects of this utility model are as follows:

[0042] Before use, the surveying and acquisition device is assembled, and each component is moved to the installation position. The sliding seat is fixed to the base, and the end of the support leg away from the base is placed on the support surface of the installation area. The three detachable sliding seats enable the disassembly and installation of the surveying and acquisition device, which facilitates the storage of the base, support arm and laser generator. At the same time, the detachable feature of the sliding seats improves the convenience of moving the surveying and acquisition device. Attached Figure Description

[0043] The above features, technical characteristics, advantages and implementation manners of the present application will be further described in a clear and easy-to-understand manner in combination with the preferred embodiments and the accompanying drawings.

[0044] Figure 1 It is a structure schematic view of the whole of the present application;

[0045] Figure 2 It is a structure schematic view of the whole of the present application; Figure 1 It is a partial enlarged view of A in the middle;

[0046] Figure 3 It is a structure schematic view of the whole of the present application; Figure 1 It is a partial enlarged view of B in the middle;

[0047] Figure 4 It is a structure schematic view of the whole of the present application;

[0048] Figure 5 It is a structure schematic view of the whole of the present application; Figure 4 It is a partial enlarged view of C in the middle;

[0049] Figure 6 It is a structure schematic view of the whole of the present application; Figure 4 It is a partial enlarged view of D in the middle;

[0050] Figure 7 It is a structure schematic view of the whole of the present application;

[0051] Figure 8 It is a structure schematic view of the whole of the present application; Figure 7 It is a partial enlarged view of E in the middle;

[0052] Figure 9 It is a structure schematic view of the whole of the present application; Figure 7 It is a partial enlarged view of F in the middle;

[0053] Figure 10 It is a structure schematic view of the whole of the present application;

[0054] In the figure: 1, base, 2, support arm, 3, sliding seat, 4, support leg, 5, mounting slot, 6, locking slot, 7, sliding groove one, 8, locking hole one, 9, locking pin one, 10, swing arm one, 11, hinged seat, 12, swing arm two, 13, limit bracket, 14, swing arm three, 15, sliding groove two, 16, through slot, 17, lock disc, 18, locking hole two, 19, locking pin two, 20, base rod, 21, middle cylinder, 22, bottom cylinder, 23, tapered head, 24, locking slot one, 25, sliding groove three, 26, sliding part, 27, first locking unit, 28, locking toothed belt one, 29, tooth part one, 30, locking swing lever one, 31, external thread one, 32, locking catch tooth one, 33, locking ring one, 34, locking slot two, 35, second locking unit, 36, locking toothed belt two, 37, tooth part two, 38, locking swing lever two, 39, external thread two, 40, locking catch tooth two, 41, locking ring two, 42, sliding cylinder, 43, anti-skid plate, 44, anti-skid contact. DETAILED DESCRIPTION

[0055] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor, and can obtain other embodiments.

[0056] In order to make the drawing simple, only the parts related to the present application are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0057] In this paper, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0058] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0059] Embodiment one, refer to Figure 1 ,Figure 4 and Figure 7 As the first embodiment of the utility model, a laser point cloud surveying and mapping collection device is provided.

[0060] In the embodiment, the surveying and mapping collection device comprises a base 1, a support arm 2, a sliding seat 3 and a support leg 4; the number of the sliding seat 3 is several, and the number of the sliding seat 3 is three in the embodiment; the number of the support leg 4 is three; before use, the surveying and mapping collection device is assembled first, the components are moved to the installation position, the sliding seat 3 is fixed to the base 1, and the end of the support leg 4 away from the base 1 is placed on the support surface of the installation area; through the three detachable sliding seats 3, the surveying and mapping collection device can be disassembled and assembled, the base 1, the support arm 2 and the laser generator can be conveniently stored; meanwhile, the detachable feature of the sliding seat 3 improves the convenience of the position movement of the surveying and mapping collection device.

[0061] Embodiment two, refer to Figure 1 and Figures 4 to 6 As the second embodiment of the utility model, on the basis of the first embodiment, the structure of the base 1 and the sliding seat 3 is further refined; the installation groove 5 and the locking groove 6 are added to the opposite sides of the base 1; the side wall of the installation groove 5 is provided with a plurality of sliding grooves 7; the sliding seat 3 is provided with a pin hole; the groove bottom of the locking groove 6 is provided with a plurality of locking holes 8; and a lock pin 9 is further added. In use, the sliding seat 3 is aligned with the installation groove 5, an external force is applied to drive the sliding seat 3 to be clamped into the installation groove 5, then the sliding seat 3 is rotated to be aligned with one of the sliding grooves 7, the sliding seat 3 is driven to slide into the sliding groove 7, and when the sliding seat 3 slides to the preset position, the pin hole is aligned with one of the locking holes 8, and the lock pin 9 is sequentially inserted into the pin hole from top to bottom through the locking hole 8; the fixed connection of the sliding seat 3 and the base 1 is completed, and the sliding seat 3 and the base 1 are connected together with the help of the plurality of locking holes 8.

[0062] Embodiment three, refer to Figures 1 to 3For the third embodiment of the utility model, on the basis of embodiment one, this embodiment further refines the structure of the support arm 2, the support arm 2 includes swing arm one 10, hinged seat 11, swing arm two 12, swing arm three 14, lock disc 17 and lock pin two 19, and the limiting bracket 13 is added; when in use, the swing arm one 10 arranged in rotation, the hinged seat 11 arranged in swing, the swing arm three 14 arranged in rotation and the swing arm two 12 arranged in rotation and sliding can be used to adjust the range covered by the laser generator in real time, expand the application range of the surveying and mapping collection device; meanwhile, the selection range of the placement position of the supporting leg 4 is also expanded, which helps to improve the stability of the supporting leg 4 and the overall stability of the surveying and mapping collection device; the lock pin two 19 and the locking hole two 18 are threadedly connected, the lock pin two 19 is made to pass through the locking hole two 18 and be in extrusion contact with the swing arm three 14 by rotating the lock pin two 19, and then the fixed connection between the swing arm two 12 and the swing arm three 14 is completed. With the plurality of locking holes two 18 circumferentially distributed on the lock disc 17, no matter which direction the swing arm three 14 faces, there is a locking hole two 18 available on the lock disc 17, ensuring that the lock pin two 19 is in extrusion contact with the swing arm three 14 after passing through the locking hole two 18.

[0063] Embodiment four, refer to Figure 1 and Figures 4 to 10 For the fourth embodiment of the utility model, on the basis of embodiment one, this embodiment further refines the structure of the supporting leg 4, and any one supporting leg 4 includes base rod 20, intermediate cylinder 21 and bottom cylinder 22; when in use, the length of the supporting leg 4 as a whole can be adjusted by sliding the intermediate cylinder 21 and the bottom cylinder 22, the application range of the supporting leg 4 is expanded, and the overall length and direction of the three supporting legs 4 can be independently adjusted, which is convenient for adjusting the position and horizontal accuracy of the base 1 and improving the accuracy of the laser point cloud.

[0064] Embodiment five, refer to Figure 1 and Figures 4 to 10For the fifth embodiment of the utility model, on the basis of embodiment four, the structure of the base rod 20 and the intermediate cylinder 21 is further refined, the lock groove one 24 and the sliding groove three 25 are added to the base rod 20, the sliding part 26 is added to the intermediate cylinder 21, and the lock groove two 34 is added to the intermediate cylinder 21; the first locking unit 27 and the second locking unit 35 are further added, the first locking unit 27 comprises the locking tooth belt one 28, the locking swing rod one 30, the locking tooth one 32 and the locking ring one 33; the second locking unit 35 comprises the locking tooth belt two 36, the locking swing rod two 38, the locking tooth two 40 and the locking ring two 41; the working principle of the first locking unit 27 and the second locking unit 35 is same, taking the first locking unit 27 as an example to illustrate, when the relative position between the base rod 20 and the intermediate cylinder 21 needs to be adjusted, the locking ring one 33 is rotated, the external thread one 31 and the internal thread one are in the separated state, the external force is applied to rotate the locking swing rod one 30 in the direction away from the locking tooth belt one 28, the locking tooth one 32 and the tooth part one 29 are in the separated state, then the intermediate cylinder 21 is slid along the direction of the base rod 20, the sliding direction consistency of the intermediate cylinder 21 is guaranteed by the cooperation of the sliding groove three 25 and the sliding part 26; after the intermediate cylinder 21 is slid in place, the locking swing rod one 30 is rotated in the direction close to the locking tooth belt one 28 until the locking tooth one 32 is clamped into the middle of the two tooth parts one 29; then the locking ring one 33 is driven to be close to the locking swing rod one 30, when the external thread one 31 and the internal thread one are in contact, the locking ring one 33 is driven to rotate, the thread connection of the external thread one 31 and the internal thread one is completed, the position of the locking swing rod one 30 and the locking tooth one 32 is fixed by the locking ring one 33; and then the fixation between the intermediate cylinder 21 and the base rod 20 is completed. Similarly, the position between the bottom cylinder 22 and the intermediate cylinder 21 is adjusted by the second locking unit 35, the length of the whole supporting leg 4 is adjusted, and the application range of the surveying and mapping collection device is increased.

[0065] Embodiment six, refer to Figure 1 、 Figure 3 and Figures 6 to 7For the sixth embodiment of the utility model, on the basis of example four, this embodiment further increases sliding cylinder 42 and anti -skid plate 43, anti -skid plate 43 is fixed on sliding cylinder 42 with two groups of anti -skid pin, and the two groups of anti -skid pin pass through sliding cylinder 42 and bottom cylinder 22 outer wall and touch or cancel touch, anti -skid pin and sliding cylinder 42 are screw connections, and anti -skid pin and anti -skid plate 43 are rotationally connected, two anti -skid pins are a group, and two groups of anti -skid pins are located at both ends of sliding cylinder 42, the end close to middle cylinder 21 is defined as the upper group anti -skid pin, and the end away from middle cylinder 21 is defined as the lower group anti -skid pin, when using the device, if the support surface is relatively smooth (for example, wet and slippery ground), loosen two groups of anti -skid pin, facilitate the position of sliding cylinder 42 to slide down, when the lower group anti -skid pin is close to the taper head 23, stop the sliding of sliding cylinder 42, remove the upper group anti -skid pin, rotate anti -skid plate 43 in the direction away from bottom cylinder 22 until anti -skid plate 43 is laid on the support surface, at this time, anti -skid contact 44 and the support surface touch, then tighten the lower group anti -skid pin or two groups of anti -skid pin, with the extrusion contact between anti -skid pin and bottom cylinder 22, sliding cylinder 42 and bottom cylinder 22 are fixedly connected together, with the help of anti -skid contact 44, increase the friction between anti -skid plate 43 and the support surface, prevent the deflection of supporting leg 4 when surveying and collecting point cloud, leading to data distortion, improve the stability and application range of surveying and collecting device.

[0066] It should be explained that the above embodiments are only used to illustrate the technical solutions of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.

Claims

1. A laser point cloud mapping and collecting device, characterized in that, Include: Base (1); Supporting arm (2) is rotatably arranged relative to the base (1) for carrying laser generator; Sliding seat (3), a plurality of, each is slidably arranged on the base (1), and the plurality of sliding seats (3) are circumferentially distributed on the base (1) as a whole; Supporting leg (4), one of the sliding seats (3) is rotatably arranged on the supporting leg (4).

2. The laser point cloud mapping collection device according to claim 1, characterized in that, The opposite sides of the base (1) are respectively provided with mounting grooves (5) and locking grooves (6), the sidewall of the mounting groove (5) is provided with a plurality of sliding grooves (7), the sliding seat (3) is slidably arranged in the sliding groove (7), the sliding seat (3) is provided with a pin hole, the bottom of the locking groove (6) is provided with a plurality of locking holes (8), and the surveying and mapping acquisition device further comprises: Lock pin (9), the lock pin (9) passes through the locking hole (8) and the pin hole in sequence.

3. The laser point cloud mapping collection device according to claim 1, wherein, The supporting arm (2) comprises: Swing arm (10) is rotatably arranged on the base (1); Hinge seat (11) is swingingly arranged on the swing arm (10); Swing arm (2) is rotatably arranged relative to the hinge seat (11), and the swing arm (2) is provided with the laser generator.

4. The laser point cloud mapping collection device according to claim 3, characterized in that, Further comprising: Limit bracket (13) is arranged on the swing arm (10), and the hinge seat (11) is in contact or out of contact with the limit bracket (13) after swinging.

5. The laser point cloud mapping collection device according to claim 3, characterized in that, The supporting arm (2) further comprises: Swing arm (3) is rotatably arranged on the swing arm (1), the swing arm (3) is provided with a sliding groove (15), the sidewall of the sliding groove (15) is provided with a through groove (16), the swing arm (2) is rotatably and slidably arranged in the through groove (16); Lock disc (17) is arranged on the swing arm (3), and the lock disc (17) is provided with a plurality of circumferentially distributed locking holes (18); Lock pin (19) is arranged in one of the locking holes (18).

6. The laser point cloud mapping collection device of claim 1, wherein, The supporting leg (4) comprises: Base rod (20) is rotatably arranged on the sliding seat (3); Intermediate cylinder (21) is slidably arranged on the base rod (20); Bottom cylinder (22) is slidably arranged on the intermediate cylinder (21), the bottom cylinder (22) is provided with a tapered head (23) for abutting with a supporting surface at an end away from the base (1), and the abutting portion of the tapered head (23) and the supporting surface is spherical.

7. The laser point cloud mapping collection device according to claim 6, characterized in that, The base rod (20) is provided with a plurality of locking grooves (24) and sliding grooves (25) which are spaced apart, the intermediate cylinder (21) is provided with a sliding portion (26), the sliding portion (26) is slidably arranged in the sliding groove (25), and the first locking unit (27) further comprises: Locking tooth belt (28) is arranged in the locking groove (24), and the locking tooth belt (28) is provided with a plurality of spaced apart tooth portions (29). A locking swing rod one (30) is rotationally arranged on the intermediate cylinder (21), and the locking swing rod one (30) is provided with an external thread one (31) on the side away from the base rod (20); A locking catch tooth one (32) is arranged on the locking swing rod one (30), and the locking catch tooth one (32) is clamped into or unclamped from the middle of any two adjacent tooth portions one (29) after the locking swing rod one (30) is rotated; A locking ring one (33) is slidingly and rotationally arranged on the base rod (20), and the locking ring one (33) is provided with an internal thread one, which is in threaded connection with the external thread one (31).

8. The laser point cloud mapping collection device of claim 6, wherein, The intermediate cylinder (21) is provided with a locking groove two (34), and further comprises a second locking unit (35), which comprises: A locking tooth belt two (36) is arranged in the locking groove two (34), and the locking tooth belt two (36) is provided with a plurality of tooth portions two (37) distributed at intervals; A locking swing rod two (38) is rotationally arranged on the bottom cylinder (22), and the locking swing rod two (38) is provided with an external thread two (39) on the side away from the intermediate cylinder (21); A locking catch tooth two (40) is arranged on the locking swing rod two (38), and the locking catch tooth two (40) is clamped into or unclamped from the middle of any two adjacent tooth portions two (37) after the locking swing rod two (38) is rotated; A locking ring two (41) is slidingly and rotationally arranged on the intermediate cylinder (21), and the locking ring two (41) is provided with an internal thread two, which is in threaded connection with the external thread two (39).

9. The laser point cloud mapping collection device of claim 6, wherein, Further comprising: A sliding cylinder (42) is slidingly arranged on the bottom cylinder (22); An anti-skid plate (43) is rotationally arranged on the sliding cylinder (42), and the anti-skid plate (43) is in contact with or out of contact with the supporting surface after being rotated.

10. The laser point cloud mapping collection device of claim 9, wherein, The anti-skid plate (43) is provided with a plurality of anti-skid contact points (44) distributed at intervals.

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