Multifunctional back frame suitable for karst cave surveying and mapping

Abstract

The multifunctional back frame comprises industrial grade SRT equipment and a laser scanner supporting frame, the industrial grade SRT equipment is provided with a waist belt, a shoulder belt and a leg belt, the shoulder belt and the leg belt are connected with the upper portion and the lower portion of the waist belt respectively, an interface is formed in the center of the backrest face of the waist belt, and the lower end of the laser scanner supporting frame is detachably inserted into the interface. The upper end of the laser scanner supporting frame is detachably and fixedly connected to a machine base of the laser scanner, a detachable universal shaping hose is further arranged on the laser scanner supporting frame, the universal shaping hose can extend to the front side of the head from the shoulder after being bent, and a mobile phone support is arranged at the end of the universal shaping hose. According to the utility model, the use of an independent back frame is reduced, the hole exploration is more time-saving and labor-saving, the cost is lower, the mobile phone support frame is additionally arranged, and the mobile phone is placed in front of the head, so that the scanning effect of the laser scanner can be conveniently observed at any time in the walking scanning process, the repeated scanning caused by errors is avoided, and the back frame integrates the support of the laser scanner and the mobile phone, thereby realizing multiple functions.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the three -dimensional laser scanner auxiliary back frame field for exploring cave belongs to a kind of multifunctional back frame suitable for karst cave surveying. BACKGROUND

[0002] The machine body of handheld three-dimensional laser scanner (Lixel L2 type three-dimensional scanning reconstruction equipment of Lixing Technology Co., Ltd. in Shenzhen) for exploring cave includes fixed pedestal, rotating scanning head mounted on fixed pedestal and battery (also handle) detachably connected at the bottom of fixed pedestal, the handheld three-dimensional laser scanner is usually installed on the separately designed back frame to move scanning and collect data during the use of exploring cave, it is more suitable to use in flat ground or gentle slope area, but industrial grade personal SRT equipment needs to be used to lift when encountering vertical shaft or steep slope, the separate back frame cannot be worn on the surface of industrial grade SRT equipment, which directly affects the normal operation of industrial grade SRT and causes safety risk. In addition, the separate back frame has high production cost, is bulky and occupies space, and is very inconvenient to carry during the process of exploring cave, and it is time-consuming, laborious and unsafe to carry back frame and industrial grade SRT equipment for surveying. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a multifunctional back frame suitable for karst cave surveying, the independent back frame and industrial grade SRT equipment are designed to be integrated, and the surveying support frame is embedded into industrial grade SRT equipment, so that the purpose of karst cave surveying can be achieved with reduced production cost, safety risk is reduced, and time and labor are saved.

[0004] The utility model realizes the scheme of a multifunctional back frame suitable for karst cave surveying, which comprises industrial grade SRT equipment and laser scanner support frame, the industrial grade SRT equipment is provided with safety belt and shoulder strap connected therewith, the safety belt is provided with interface at the center of back surface, the laser scanner support frame is detachably inserted into the interface at lower end, the upper end of laser scanner support frame is detachably fixedly connected to the pedestal of laser scanner, and detachable universal shaping hose is further arranged on the laser scanner support frame, the universal shaping hose can extend from shoulder to front side of head after bending, and mobile phone support is arranged at the end.

[0005] Further, the laser scanner support frame is telescopic mechanism, which comprises shell and inner flat rod, screw rod is rotatably connected to the inner flat rod, the screw rod can pass through the vertical strip-shaped hole arranged at one side of shell, the contact part of screw rod and vertical strip-shaped hole is round light rod, the round light rod is provided with symmetrical flat head, the flat head is width-adapted to vertical strip-shaped hole, a plurality of pairs of symmetrical circular-arc notches are vertically arranged in vertical strip-shaped hole, the circular-arc notches are gap-fitted with round light rod, and screw rod is locked by nut after passing through circular-arc notches.

[0006] Further, the screw and the nut are at least two pairs.

[0007] Further, the interface comprises a fitting plate fixedly embedded on the safety belt and a plug-in seat fixedly connected to the fitting plate, and further comprises a plug-in head of the laser scanner support frame, which is plugged into the plug-in seat and locked by a locking device.

[0008] Further, the plug-in seat is provided with a V-shaped groove, two lateral grooves are arranged on the two sides of the V-shaped groove, the plug-in head is provided with a V-shaped block, and outer protruding strips are arranged on the two sides of the V-shaped block and embedded into the two lateral grooves.

[0009] Further, the locking device comprises a lateral elastic pull rod, the lateral elastic pull rod is movably inserted into a locking hole on one side of the V-shaped groove, a locking head is arranged at the inner end of the lateral elastic pull rod and movably passes through the lateral groove and is embedded into a notch arranged on the V-shaped block for locking, a reset spring is sleeved on the lateral elastic pull rod, the two ends of the reset spring are respectively abutted against the inner step of the locking hole of the step and the locking head, and a lifting lug nut is connected to the lateral elastic pull rod and protrudes out of the locking hole.

[0010] Further, the universal shaped hose is provided with an elastic support sleeve, an arc-shaped support block is arranged on the lower side of the elastic support sleeve, an arc-shaped groove is arranged on the lower side of the arc-shaped support block, and the arc-shaped groove is abutted against the shoulder.

[0011] Further, the multifunctional back frame suitable for cave surveying further comprises a binding belt fixedly connected to the laser scanner support frame, and the two free ends of the binding belt are provided with matched magic tapes.

[0012] Further, the upper end of the laser scanner support frame is connected to the machine base through left and right front and rear electric swinging frames, the left and right front and rear electric swinging frames comprise left and right swinging blocks, rotating shafts are rotatably connected to the left and right swinging blocks and are driven to rotate by joint motors, single ears are arranged at the bottoms of the left and right swinging blocks and are rotatably connected to front and rear pitching ears and are driven to rotate by joint motors, the left and right swinging blocks are detachably connected to the machine base, the front and rear pitching ears are fixedly connected to the upper end of the laser scanner support frame, and the laser scanner support frame is further provided with a three-axis gyroscope mounted thereon.

[0013] The effect of the utility model is as follows: the utility model integrates the support frame of the three-dimensional laser scanner on the safety belt of the industrial SRT equipment, reduces the use of a separate back frame, saves time and effort in cave exploration, has lower cost, and further installs a mobile phone support frame, places the mobile phone in front of the head, facilitates checking the scanning effect of the laser scanner at any time in the walking scanning process, avoids error and rescanning, the back frame integrates the support of the laser scanner and the support of the mobile phone, and realizes multifunction. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 This is a schematic diagram of the multifunctional back frame structure suitable for cave mapping;

[0015] Figure 2 This is a schematic diagram of the front structure of the laser scanner support frame;

[0016] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0017] Figure 4 This is a schematic diagram of the front view structure of the interface;

[0018] Figure 5 It is a schematic diagram of the left and right, front and back electric swing frame structure. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to specific embodiments.

[0020] Example 1: Figures 1-5 As shown, a multifunctional backpack suitable for cave mapping includes industrial-grade SRT equipment and a laser scanner support frame 1. The industrial-grade SRT equipment has a safety belt 2 connected to the waist and a Y-shaped shoulder strap 3 connected thereto and two symmetrical cylindrical leg straps 4. The safety belt 2 is provided with an interface 5 at the center of the back side. The lower end of the laser scanner support frame 1 is detachably plugged into the interface 5, and the upper end of the laser scanner support frame 1 is detachably fixedly connected to the base of the laser scanner 6. The laser scanner support frame 1 is also provided with a detachable universal shaping hose 7, which can extend from the shoulder to the front of the head after bending, and a mobile phone holder 8 is provided at the end. The support frame of the three-dimensional laser scanner is integrated into the safety belt of the SRT equipment, reducing the use of a separate backpack, making cave exploration more time-saving and labor-saving, and lowering the cost. In addition, a mobile phone support frame is added to place the mobile phone in front of the head, so that the scanning effect of the laser scanner can be checked at any time during the walking scanning process to avoid errors and rescanning.

[0021] In order to realize the lifting adjustment, the laser scanner support frame 1 is a telescopic mechanism, including a shell 101 and an inner flat rod 102, the inner flat rod 102 is rotatably connected with a screw rod 103, the screw rod 103 can pass through a vertical strip-shaped hole 105 provided at one side of the shell 101, the screw rod 103 is in contact with a vertical light pole 107 provided at the vertical strip-shaped hole 105, the vertical light pole is provided with symmetrical flat head portions 104, the flat head portions 104 are adapted to the width of the vertical strip-shaped hole 105, the vertical strip-shaped hole 105 is vertically provided with a plurality of pairs of symmetrical circular arc notches 106, the circular arc notches 106 are gap-fitted with the vertical light pole 107, the screw rod 103 is locked after passing through the circular arc notches 106 by using a nut 108, the strip-shaped hole, the screw rod and the nut are matched, the height adjustment is facilitated, and the flat head is provided, the flat head is clamped into the circular arc notch, and the support stability is more favorable. In order to vertically adjust the support stability, the screw rod 103 and the nut 108 are at least used in two pairs.

[0022] In order to facilitate detachable connection, the interface 5 includes a fitting plate 501 and a plug-in seat 502, the fitting plate 501 is fixedly embedded on the safety belt 2, the plug-in seat 502 is fixedly connected on the fitting plate 501, and further includes a plug-in head 503 of the laser scanner support frame 1, the plug-in head 503 is locked after being plugged into the plug-in seat 502 by using a locking device, the plug-in mode is easy to assemble and disassemble, and the connection is stable.

[0023] In order to plug in more stably, the plug-in seat 502 is provided with a V-shaped groove 504, two lateral grooves 505 are provided on both sides of the V-shaped groove 504, the plug-in head 503 is provided with a V-shaped block, outer protruding strips 506 are provided on both sides of the V-shaped block, the outer protruding strips 506 are embedded into the two lateral grooves 505, the V-shaped plug-in interface is adopted, and the plug-in stability and reliability are better.

[0024] In order to improve the locking reliability, the locking device includes a lateral elastic pull rod 507, the lateral elastic pull rod 507 is movably inserted into a locking through hole 508 on one side of the V-shaped groove 504, a locking head 509 is provided at the inner end of the lateral elastic pull rod 507, the locking head 509 is movably inserted into a notch 510 provided on the V-shaped block after passing through the lateral groove 505, a reset spring 511 is sleeved on the lateral elastic pull rod 507, the reset spring 511 is abutted on the inner step of the locking through hole 508 and the locking head 509 at both ends, respectively, a lifting ear nut 512 is connected to the lateral elastic pull rod 507 which is extended out of the locking through hole 508, the lateral elastic pull rod is pulled by the lifting ear nut, the locking head is conveniently withdrawn from the notch, and the interface is conveniently disassembled, and when installed, the plug-in is directly pressed downward or pulled out.

[0025] In order to improve the support stability of the universal fixed hose, the elastic support sleeve 9 is arranged on the universal fixed hose 7, the arc-shaped support block 10 is arranged on the lower side of the elastic support sleeve 9, the arc-shaped groove 11 is arranged on the lower side of the arc-shaped support block 10, and the arc-shaped groove 11 is arranged on the shoulder. The universal fixed hose is placed on the shoulder, the support stability of the universal fixed hose is improved, and the swing of the mobile phone support caused by excessive gravity during walking is avoided.

[0026] In order to improve the support stability of the laser scanner support frame, a multifunctional back frame suitable for cave surveying further comprises a binding belt 12 fixedly connected to the laser scanner support frame 1, and the two free ends of the binding belt 12 are provided with cooperating magic tapes. By increasing the binding of the binding belt to the chest, the swing of the laser scanner support frame caused by excessive height is improved.

[0027] During walking, unevenness and climbing behavior can cause the base of the laser scanner to be unable to be always vertically oriented, affecting the cave scanning effect of the laser scanner. Therefore, it is necessary to correct the posture of the front and rear left and right pitching swing, that is, the upper end of the laser scanner support frame 1 is connected to the machine base through the left and right front and rear electric swinging frame 13. The left and right swinging block 1301 is rotatably connected to the left and right swinging ears 1302 through the rotating shaft and is driven to rotate by the joint motor 1305. The joint motor 1305 is installed in the single side plate of the left and right swinging ears 1302. The bottom of the left and right swinging ears 1302 is provided with a single ear 1303. The single ear 1303 is rotatably connected to the front and rear pitching ears 1304 through the quick release interface and is driven to rotate by the joint motor 1305. The left and right swinging block 1301 is detachably connected to the machine base. The front and rear pitching ears 1304 are fixedly connected to the upper end of the laser scanner support frame 1. It further comprises a three-axis gyroscope installed on the laser scanner support frame 1. The posture change is detected by the three-axis gyroscope, and then one or two joint motors are controlled to act, and finally the position of the machine base is oriented vertically to improve the cave scanning effect. The quick release interface is the same as the interface structure mentioned above. The top end of the left and right swinging block 1301 serves as the fitting plate 501 and the plug-in seat 502. The plug-in head 503 is fixedly connected to the mounting seat frame 1306. The mounting seat frame is fixedly connected to the back of the machine base by screws. The plug-in seat 502 and the plug-in head 503 are provided with cooperating V-shaped grooves 504 and V-shaped blocks 505 and are locked by a locking device. The laser scanner is convenient and fast to assemble and disassemble.

[0028] In order to realize automatic control of pitching swing, the three-axis gyroscope is connected to the controller, the controller is connected to the joint motor, and the joint motor is connected to the power storage module or the power supply of the laser scanner.

[0029] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A multi-functional back frame suitable for cave mapping, characterized in that: The utility model provides a kind of industrial SRT equipment and laser scanner support frame (1) comprising shoulder strap (3) connected with safety belt (2), safety belt (2) is provided with interface (5) at back center, laser scanner support frame (1) lower end is detachably inserted on interface (5), laser scanner support frame (1) upper end is detachably fixedly connected on the base of laser scanner (6), laser scanner support frame (1) is further provided with detachable universal shaping hose (7), universal shaping hose (7) can be extended from shoulder to front side of head after bending, and the end is provided with cell phone support (8).

2. The multi-functional back frame suitable for cave surveying according to claim 1, wherein: Laser scanner support frame (1) is telescopic mechanism, including shell (101) and inner flat bar (102), screw rod (103) is rotatably connected on inner flat bar (102), screw rod (103) can pass through the vertical strip hole (105) of one side of shell (101), the contact place of screw rod (103) and vertical strip hole (105) is round light pole (107), round light pole is provided with symmetrical flat head (104), flat head (104) is width adaptation with vertical strip hole (105), vertical strip hole (105) is vertically provided with multiple pairs of symmetrical circular arc notches (106), circular arc notch (106) is gap matched with round light pole (107), screw rod (103) is locked after passing through circular arc notch (106) using nut (108).

3. The multi-functional back frame suitable for cave surveying according to claim 2, characterized in that: Screw rod (103) and nut (108) are at least two pairs.

4. The multi-functional back frame suitable for cave surveying according to claim 1, wherein: Interface (5) includes fitting plate (501) and plug-in seat (502), fitting plate (501) is fixedly embedded on safety belt (2), plug-in seat (502) is fixedly connected on fitting plate (501), and further includes plug-in head (503) of laser scanner support frame (1), plug-in head (503) is locked after being plugged into plug-in seat (502) using locking device.

5. The multi-functional back frame suitable for cave surveying according to claim 4, characterized in that: Plug-in seat (502) is provided with V-shaped groove (504), both sides of V-shaped groove (504) are provided with two lateral grooves (505), plug-in head (503) is provided with V-shaped block, both sides of V-shaped block are provided with outer convex strips (506), and outer convex strips (506) are embedded into two lateral grooves (505).

6. The multi-functional back frame suitable for cave surveying according to claim 5, characterized in that: Locking device includes lateral elastic pull rod (507), lateral elastic pull rod (507) is movably inserted into locking through-hole (508) on one side of V-shaped groove (504), locking head (509) is arranged on the inner end of lateral elastic pull rod (507), locking head (509) is movably inserted into notch (510) arranged on V-shaped block after passing through lateral groove (505) and is locked, reset spring (511) is sleeved on lateral elastic pull rod (507), both ends of reset spring (511) are respectively abutted on the inner step of locking through-hole (508) and locking head (509), and hanger nut (512) is connected to lateral elastic pull rod (507) outside locking through-hole (508).

7. The multi-functional back frame suitable for cave surveying according to claim 2, wherein: The universal fixed hose (7) is provided with an elastic supporting sleeve (9), the lower side of the elastic supporting sleeve (9) is provided with an arc supporting block (10), the lower side of the arc supporting block (10) is provided with an arc groove (11), and the arc groove (11) is abutted on the shoulder.

8. The multi-functional back frame suitable for cave surveying of claim 2, wherein: The laser scanner support frame (1) is connected to the machine base through left and right front and rear electric swing frames (13), the left and right front and rear electric swing frames include left and right swing blocks (1301), are rotatably connected to left and right swing ears (1302) through rotating shafts and are driven to rotate through joint motors, the bottom of the left and right swing ears (1302) is provided with a single ear (1303), the single ear (1303) is rotatably connected to front and rear pitching ears (1304) and is driven to rotate through a joint motor, the left and right swing blocks (1301) are detachably connected to the machine base, the front and rear pitching ears (1304) are fixedly connected to the upper end of the laser scanner support frame (1), and a three-axis gyroscope is installed on the laser scanner support frame (1).

9. The multi-functional back frame suitable for cave surveying of claim 2, wherein: ​

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