CN112896484B - A large tethered balloon emergency disassembly and recovery mobile platform - Google Patents

Abstract

The invention discloses a large-scale tethered balloon emergency disassembly and mobile platform, which includes a number of splicing blocks and connecting components. The splicing blocks are connected through the connecting components. The splicing blocks include long struts, short struts and mesh sheets. The ends of the long struts and the short struts are connected with the connecting components to form a frame structure, and the mesh is fixedly arranged on the long struts and the short struts; the present invention can safely and reliably It realizes the carrying and moving of the balloon body and the equipment on the ball during the emergency disassembly and recovery of the tethered balloon, which simplifies the emergency disassembly and collection process of the tethered balloon system and avoids damage caused by friction between the tethered balloon body and the ground. , protect the safety of the equipment on the capsule and ball, and improve the safety factor of the system.

Description

A mobile platform for emergency disassembly and recovery of large tethered balloons

Technical field

The invention relates to the technical field of tethered platforms, and in particular to a large tethered balloon emergency disassembly and recovery mobile platform.

Background technique

Tethered balloons are a type of aerostat. They use buoyancy to achieve airlift. As a platform for carrying various communication, monitoring, radar and other mission equipment, they play a very important role and have unparalleled advantages.

During the use of tethered balloons, they often encounter extremely severe weather such as typhoons and blizzards or other special dangers. According to the product use requirements, an emergency disassembly and recovery system is required to avoid risks. When dismantling the existing system, it is necessary to dismantle all the equipment on the ball and fold and pack the capsule for storage. The workload is large and cumbersome, time-consuming and labor-intensive, and increases the risk of damage to the capsule and the equipment installed on the ball due to meteorological factors. ;At the same time, when the system resumes erection, it is necessary to know the weather window in advance. Once the wind direction changes during inflation, it will not be possible to inflate and erect, seriously delaying the project progress.

In view of the above-mentioned defects, the creator of the present invention finally obtained the present invention after a long period of research and practice.

Contents of the invention

In order to solve the above technical deficiencies, the technical solution adopted by the present invention is to provide a large-scale tethered balloon emergency disassembly and mobile platform, which includes a plurality of splicing blocks and connecting components. The splicing blocks are connected through the connecting components. The splicing blocks are connected by the connecting components. It includes long struts, short struts and mesh. The ends of the long strut and the short strut are connected with the connecting components to form a frame structure. The mesh is fixedly arranged on the long strut and all the On the short brace.

Preferably, the splicing block is arranged in a rectangular shape, the short struts are connected to each other to form a cross-shaped structure, and the two ends of the long struts are connected to two of the same splicing block through the connecting assembly. Short struts are connected at their ends to form the spliced block with 4 triangular frames.

Preferably, the short struts and the long struts are provided with overlapping blocks to fix the mesh on the triangular frame.

Preferably, both the long support rod and the short support rod include a square tube and a support lug, the support lug is fixedly provided at the end of the square tube, and the support lug and the connecting component are detachable. connect.

Preferably, the connection assembly includes a flange, a universal wheel, a screw and a latch, and the flange is connected to the lug of the long strut or the short strut through the latch, so The universal wheel is fixedly mounted on the bottom of the flange through the screws.

Preferably, the flange includes a first limiting ring, a second limiting ring and a connecting ring, the first limiting ring and the second limiting ring are connected through the connecting ring, and the The inner diameters of the first limiting ring, the second limiting ring and the connecting ring are the same, and the outer diameters of the first limiting ring and the second limiting ring are both larger than the outer diameter of the connecting ring, so that An annular groove is formed between the first limiting ring and the second limiting ring, and a central hole is formed in the center of the first limiting ring, the second limiting ring and the connecting ring, so The lug is connected to the flange in the annular groove.

Preferably, the lug includes a first connecting end and a second connecting end, the first connecting end is fixedly connected to the ends of the long strut and the short strut, and the second connecting end is The flange connection, the first connection end includes a connecting plate and a snap ring, the snap ring is arranged on one end surface of the connection end, and the shape of the snap ring matches the inner cavity of the square tube The cross-sectional shape is set so that the snap ring is set in the inner cavity of the square tube, the end surface of the connecting plate is set to match the cross-sectional shape of the square tube, and the end surface of the connecting plate and the square tube The ends form a snap connection.

Preferably, the second connection end is configured as a plug-in plate, and the thickness of the plug-in plate is less than or equal to the distance between the first limiting ring and the second limiting ring. Both the position ring and the second limit ring are provided with first connection holes, and the first connection holes on the first limit ring and the second limit ring are arranged in one-to-one correspondence. A second connection hole is provided on the plug-in board, and the plug pin passes through the first connection hole on the first limiting ring, the second connection hole on the plug-in board and the third connection hole in sequence. The first connecting holes on the two limiting rings are used to connect the lugs and the flange.

Preferably, the latch includes a connecting rod and first and second limiting blocks provided at both ends of the connecting rod. The diameter of the connecting rod is less than or equal to the diameter of the first connecting hole. A limiting block is fixedly provided at the end of the connecting rod, and the first limiting block can realize the snap-in limiting of the first connecting hole.

Preferably, the second limiting block is set to have a length greater than the diameter of the first connecting hole, and a width and thickness smaller than the diameter of the first connecting hole, and there is a length inside the second limiting block. Adjustment hole, the end of the connecting rod is provided with an adjustment groove, an adjustment rod is provided in the adjustment groove, the adjustment rod is arranged in the adjustment hole, and the second limiting block can rotate around the adjustment rod , at the same time, the adjustment hole is set as a long hole with a diameter gradually increasing from one end to the other end, and the aperture of one end of the adjustment hole is smaller than the diameter of the adjustment rod, and the aperture of the other end is larger than the diameter of the adjustment rod.

Compared with the prior art, the beneficial effects of the present invention are that: the present invention can safely and reliably carry and move the balloon body and equipment on the ball during the emergency disassembly and recovery of the tethered balloon system, and simplifies the emergency disassembly of the tethered balloon system. The retrieval work process avoids damage caused by friction between the tethered balloon body and the ground, protects the safety of the tethered balloon body and the equipment on the ball, and improves the safety factor of the system; at the same time, the large tethered balloon emergency disassembly and recovery mobile platform can remove the tethered balloon. The balloon body and the equipment on the ball are moved to the corresponding position, so that the balloon inflation weather window is not restricted by changes in wind direction, speeding up the project progress and reducing the risk of damage to the system during system disassembly and erection.

Description of the drawings

Figure 1 is a structural view of the large tethered balloon emergency disassembly and recovery mobile platform;

Figure 2 is a schematic diagram of the connection components;

Figure 3 is a structural cross-sectional view of B-B in Figure 2;

Figure 4 is a structural view in direction A in Figure 3.

The numbers in the figure represent:

1-long stay; 2-short stay; 3-mesh; 4-flange; 5-universal wheel; 6-screw; 7-square tube; 8-lug; 9-pin; 10-connection components.

Detailed ways

The above and other technical features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

As shown in Figure 1, Figure 1 is a structural view of the large-scale tethered balloon emergency detachment and mobile platform; the large-scale tethered balloon emergency detachment and mobile platform of the present invention includes a number of splicing blocks and connection assemblies 10. The splicing blocks Connect via the connecting component 10 .

Generally, the splicing block is arranged in a rectangular shape. Specifically, the splicing block includes a long strut 1, a short strut 2 and a mesh 3. The short struts 2 are connected to each other to form a cross-shaped structure, and the long strut The two ends of the rod 1 are respectively connected to the ends of the two short struts 2 in the same splicing block through the connecting assembly 10, thereby forming the splicing block with four triangular frames, and the triangular frames pass through Two short struts 2 and one long strut 1 are formed by connecting their ends. The shape of the mesh 3 corresponds to the triangular frame, and both the short struts 2 and the long strut 1 are provided with There are overlapping blocks to fix the mesh 3 on the triangular frame. The mesh 3 is generally made by welding square steel and stainless steel wire mesh, through the overlap of the square steel and the short strut 2 and the long strut 1, and further through the limit of the overlapping block. This realizes the placement of the mesh 3 on the triangular frame.

When the splicing blocks are connected through the connecting component 10, the long strut 1 is shared between adjacent splicing blocks.

Both the long strut 1 and the short strut 2 include a square tube 7 and a lug 8. The lug 8 is fixedly provided at the end of the square tube 7, and the lug 8 and the connection Component 10 is detachably connected.

As shown in Figures 2, 3, and 4, Figure 2 is a schematic connection diagram of the connection assembly; Figure 3 is a structural cross-sectional view of B-B in Figure 2; Figure 4 is a structural view of the A direction in Figure 3. The connection assembly 10 includes a flange 4, a universal wheel 5, a screw 6 and a latch 9. The flange 4 passes through the latch 9 and the long strut 1 or the short strut 2. The lugs 8 are connected, and the universal wheel 5 is fixed to the bottom of the flange 4 through the screws 6 .

The flange 4 is provided with an annular groove, and the connecting end of the lug 8 is arranged in the annular groove.

Specifically, the flange 4 includes a first limiting ring, a second limiting ring and a connecting ring. The first limiting ring and the second limiting ring are connected through the connecting ring, and the The inner diameters of the first limiting ring, the second limiting ring and the connecting ring are the same, and the outer diameters of the first limiting ring and the second limiting ring are both larger than the outer diameter of the connecting ring, so that The annular groove is formed between the first limiting ring and the second limiting ring, and a central hole is formed in the center of the first limiting ring, the second limiting ring and the connecting ring. , the central hole is used to reduce the overall weight of the connection assembly 10 .

The lug 8 includes a first connecting end and a second connecting end. The first connecting end is fixedly connected to the ends of the long strut 1 and the short strut 2. The second connecting end is fixedly connected to the ends of the long strut 1 and the short strut 2. The flange 4 is connected. The first connection end includes a connecting plate and a snap ring. The snap ring is vertically arranged on one end face of the connection end, and the shape of the snap ring matches the square tube. The cross-sectional shape of the inner cavity of 7 is set so that the clamping ring is arranged in the inner cavity of the square tube 7, and the end surface of the connecting plate is arranged to match the cross-sectional shape of the square tube 7, so that the clamping ring is arranged in the inner cavity of the square tube 7. When the connecting ring is arranged in the inner cavity of the square tube 7, the end surface of the connecting plate and the end of the square tube 7 form a snap connection to ensure that the relative position between the square tube 7 and the lug 8 is stable. Furthermore, the fixed connection between the square tube 7 and the lug 8 is achieved through welding or other methods.

The second connection end is configured as a plug-in plate. The thickness of the plug-in plate is less than or equal to the distance between the first limiting ring and the second limiting ring. The first limiting ring and the The second limit ring is provided with first connection holes, and the first connection holes on the first limit ring and the second limit ring are arranged in one-to-one correspondence, and the plug-in board A second connection hole is provided, and the plug pin 9 passes through the first connection hole on the first limiting ring, the second connection hole on the plug-in board and the second limiting hole in sequence. The first connection hole on the ring realizes the connection between the lug 8 and the flange 4 . Preferably, the second connection hole is configured as a waist-shaped hole to facilitate the penetration of the latch 9 .

Generally, the latch 9 includes a connecting rod and first and second limiting blocks provided at both ends of the connecting rod. The diameter of the connecting rod is less than or equal to the diameter of the first connecting hole. A limiting block is fixedly provided at the end of the connecting rod, and the first limiting block can realize the snap-in limiting of the first connecting hole.

The second limit block is set to have a length greater than the diameter of the first connection hole, and a width and thickness both smaller than the diameter of the first connection hole, and an adjustment hole is provided in the second limit block, so The end of the connecting rod is provided with an adjustment groove, the adjustment groove is provided with an adjustment rod, the adjustment rod is arranged in the adjustment hole, the second limit block can rotate around the adjustment rod, and at the same time, the The adjusting hole is set as a long hole with a diameter gradually increasing from one end to the other end, and the aperture of one end of the adjusting hole is smaller than the diameter of the adjusting rod, and the aperture of the other end is larger than the diameter of the adjusting rod.

Before the latch 9 is inserted, the adjustment rod is located at the end of the adjustment hole with a large diameter, and the second limiting block is axially disposed in the adjustment groove, so that the latch 9 can be After the insertion of the latch 9 is completed, the second limiting block is set radially and the adjusting rod is moved toward the end of the adjusting hole with a small diameter. and the friction between the adjusting hole wall to maintain the radial state of the second limiting block, so that under the setting of the length of the second limiting block, the second limiting block can adjust the The end of the latch 9 is defined.

The universal wheel 5 includes a fixed disk. The fixed disk includes a central disk and a fixed portion extending radially from the outer circumferential surface of the central disk. The fixed portion is arranged between two adjacent latches 9. Generally, the universal wheel 5 includes a fixed disk. , the central disk and the central hole are coaxially arranged, the fixing part is provided with a first fixing hole, correspondingly, the second limiting ring is provided with a second fixing hole, the first fixing hole is set as a through hole, the second fixing hole is set as a threaded hole, the first fixing hole and the second fixing hole are set in one-to-one correspondence, the screw 6 passes through the first fixing hole and is connected with the The second fixing hole is threaded to realize the fixation between the universal wheel 5 and the flange 4 .

The long strut 1 and the short strut 2 are both welded by square tubes 7 and lugs 8 of different lengths. The long strut 1 and the short strut 2 are fixed to the flange 4 using the latch 9. For the stability of the frame structure, a cross-shaped structure is adopted. In order to avoid mutual interference caused by component processing errors, the supporting ears of the long stay 1 and the short stay 2 are designed with waist-shaped holes. The universal wheel 5 is fixed to the flange 4 using the screws 6 . The through holes on the flange plate 4 for fixing the long and short struts are staggered with the threaded holes for fixing the universal wheel 5 to avoid interference with the universal wheel 5 when the latch 9 is used to fix the long and short struts. The large tethered balloon emergency disassembly and retrieval mobile platform uses the support legs formed by the flange 4 and the universal wheel 5 as the fulcrum, and uses the long support rod 1, the short support rod 2 and the mesh. The paving module formed by 3 is the bearing surface.

When the tethered balloon starts to be recovered, the tail fin will land first. At this time, the mobile platform can be assembled into a rectangle as shown in Figure 1 to support the tail fin. When the recovery progress changes or the wind direction changes, manpower or a forklift can be used to tow the platform. Move to avoid friction between the balloon body and the ground; after all the tail wings have landed, they can be folded on the mobile platform and the unnecessary platform modules can be removed; when the front of the balloon falls to the ground, it can be assembled accordingly according to the requirements to make the entire capsule The equipment on the ball falls completely on the moving platform. When the balloon is dismantled and recovered, the large tethered balloon emergency dismantling and recovery mobile platform can be moved and fixed according to requirements. During the disassembly and collection process of the balloon, the mobile platform modules can be added or removed at any time according to the actual situation to achieve the purpose of fully carrying the tethered balloon body and the equipment on the ball, avoid repeated dragging and folding of the balloon, and improve the use of the balloon life.

When the tethered balloon is inflated and assembled, the meteorological conditions are very harsh. The tethered balloon body and the equipment on the ball must be in the downwind direction of the anchoring facility. The large-scale tethered balloon emergency disassembly and retrieval mobile platform can move the tethered balloon body and the equipment on the ball to the corresponding position, so that the balloon inflation weather window is not restricted by changes in wind direction, improves the environmental adaptability of the inflation assembly, and reduces the cost of the inflation assembly. risk factor.

The above descriptions are only preferred embodiments of the present invention, which are illustrative rather than restrictive of the present invention. Those skilled in the art understand that many changes, modifications, and even equivalences can be made within the spirit and scope defined by the claims of the present invention, but they will all fall within the protection scope of the present invention.

Claims (7)

1. The large tethered balloon emergency disassembly and assembly mobile platform is characterized by comprising a plurality of splicing blocks and a connecting assembly, wherein the splicing blocks are connected through the connecting assembly, each splicing block comprises a long stay bar, a short stay bar and a net sheet, the ends of the long stay bar and the short stay bar are connected with the connecting assembly to form a frame structure, and the net sheet is fixedly arranged on the long stay bar and the short stay bar;

the long support rod and the short support rod comprise square tubes and support lugs, the support lugs are fixedly arranged at the end parts of the square tubes, and the support lugs are detachably connected with the connecting assembly;

the connecting assembly comprises a flange plate, universal wheels, screws and bolts, wherein the flange plate is connected with the long stay bars or the support lugs of the short stay bars through the bolts, and the universal wheels are fixedly arranged at the bottom of the flange plate through the screws;

the flange plate comprises a first limiting ring, a second limiting ring and a connecting ring, wherein the first limiting ring is connected with the second limiting ring through the connecting ring, the inner diameters of the first limiting ring, the second limiting ring and the connecting ring are the same, the outer diameters of the first limiting ring and the second limiting ring are both larger than the outer diameter of the connecting ring, an annular groove is formed between the first limiting ring and the second limiting ring, a central hole is formed in the center of the first limiting ring, the second limiting ring and the connecting ring, and the supporting lugs are connected with the flange plate in the annular groove.

2. The large tethered balloon emergency removal mobile platform of claim 1 wherein said tiles are rectangular in configuration, said short struts are interconnected to form a cross-like structure, and two ends of said long struts are connected to two of said short strut ends in the same tile by said connection assembly, respectively, thereby forming said tile having 4 triangular frames.

3. The large tethered balloon emergency removal mobile platform of claim 2, wherein the short struts and the long struts are each provided with a snap-on block to fixedly position the mesh on the triangular frame.

4. The large tethered balloon emergency disassembly and assembly mobile platform of claim 1, wherein the lugs comprise a first connection end and a second connection end, the first connection end is fixedly connected with the ends of the long stay bars and the short stay bars, the second connection end is connected with the flange plate, the first connection end comprises a connection plate and a clamping ring, the clamping ring is arranged on one end face of the connection end, the shape of the clamping ring is matched with the cross section shape of the inner cavity of the square tube, the clamping ring is arranged in the inner cavity of the square tube, the end face of the connection plate is matched with the cross section shape of the square tube, and the end face of the connection plate and the end part of the square tube form a clamping connection.

5. The large tethered balloon emergency disassembly and assembly mobile platform of claim 4, wherein the second connection end is provided as a plugboard, the thickness of the plugboard is smaller than or equal to the distance between the first limiting ring and the second limiting ring, first connection holes are formed in the first limiting ring and the second limiting ring, the first connection holes in the first limiting ring and the second limiting ring are arranged in a one-to-one correspondence manner, second connection holes are formed in the plugboard, and the plug pin sequentially penetrates through the first connection holes in the first limiting ring, the second connection holes in the plugboard and the first connection holes in the second limiting ring to connect the lugs with the flange plate.

6. The large tethered balloon emergency disassembly and assembly mobile platform of claim 5, wherein the latch comprises a connecting rod, a first limiting block and a second limiting block, wherein the first limiting block and the second limiting block are arranged at two ends of the connecting rod, the diameter of the connecting rod is smaller than or equal to that of the first connecting hole, the first limiting block is fixedly arranged at the end part of the connecting rod, and the first limiting block can limit the first connecting hole in a clamping way.

7. The large tethered balloon emergency disassembly and assembly mobile platform of claim 6, wherein the second limiting block is set to be longer than the first connecting hole in diameter, the width and the thickness are smaller than the elongated members of the first connecting hole in diameter, an adjusting hole is formed in the second limiting block, an adjusting groove is formed in the end portion of the connecting rod, an adjusting rod is arranged in the adjusting groove, the adjusting rod is arranged in the adjusting hole, the second limiting block can rotate around the adjusting rod, meanwhile, the adjusting hole is set to be a long hole with the aperture gradually increased from one end to the other end, the aperture of one end of the adjusting hole is smaller than the diameter of the adjusting rod, and the aperture of the other end of the adjusting hole is larger than the diameter of the adjusting rod.