WO2011022934A1

WO2011022934A1 - Prestressed support cable net tent

Info

Publication number: WO2011022934A1
Application number: PCT/CN2010/001198
Authority: WO
Inventors: 陈茂盛
Original assignee: Chen Maosheng
Priority date: 2009-08-24
Filing date: 2010-08-06
Publication date: 2011-03-03
Also published as: CN101644111A

Abstract

A prestressed support cable net tent comprises a tarpaulin (5), a prestressed support cable net (6), spring telescopic rods (2) and a rod placing device (3). The prestressed support cable net (6) comprises a chord cable (15), a cable net (17) and a main cable (20). Axes of the main cable (20) are mutually crossed; the chord cable (15) interlaces through net strings of the cable net (17) after passing the main cable (20), and intersects with the nodes knitted by the cable net (17). The cable net (17) and the main cable (20) are knitted together by the chord cable (15). The upper end of the spring telescopic rod (2) is connected with the main cable (20) of the prestressed support cable net (6), and the lower end thereof is installed on the rod placing device (3). The prestressed support cable net (6) is prestressed when the spring telescopic rods (2) produce elastic deformation so as to drive a tent top comprising the prestressed support cable net (6) and the tarpaulin (5) to be supported. The tarpaulin (5) is surrounded at the periphery of all spring telescopic rods (2) and respectively connected to the spring telescopic rods (2) so as to form the prestressed support cable net tent. The tent has a simple structure, light weight and large span，and it can be rapidly unfolded and folded.

Description

Prestressed support cable net tent

Technical field

The present invention relates to a tent, and more particularly to a tent having a prestressed support cable net structure.

Background technique

At present, the more common tents are mainly type of pole type, steel frame type, net frame type and inflatable type. The above various tents have high requirements for wind, rain and heat preservation. When there is no space for hollow, the tent is The structure has many shortcomings, complicated structure, heavy weight and high price. For tents with poles or steel frames, the weight of the poles or steel frames occupies most of the weight of the tent, increasing the production cost of the tent and moving , transportation, and installation costs.

Summary of the invention

The prestressed support cable net tent of the present invention is composed of a tarpaulin, a prestressed support cable net, a spring telescopic rod and a pole device, and the roof of the prestressed support cable net tent is supported by a prestressed cable net and a tarpaulin The prestressed support cable net is composed of a string cable, a cable net and a main cable, and the axis of the main cable intersects with each other, and the string cable is interlaced through the cable of the cable net through the main cable, and the node knotted with the cable net Intersecting, the string cable braids the cable net and the trunk cable to form a prestressed support cable net; the spring telescopic rod is composed of a telescopic rod and a spring, and the spring connected to the upper end of the telescopic rod and the main cable of the prestressed support cable net The lower end of the spring telescopic rod is connected to the rod setting device, and the rod setting device is composed of an interconnected protective tube, a resting groove and a sleeve. The rod setting device is fixedly buried in the underground, and the lower end of the spring telescopic rod is connected with the sleeve. , or The spring telescopic rod can be inserted into the protective tube; the elastically deformed spring telescopic rod enables the prestressed support cable net to be prestressed, and the tent roof is supported to support the tarpaulin around the periphery of each spring telescopic rod, and the tarpaulin is respectively connected On the spring telescopic rod, a prestressed support cable net tent is formed. ―

The prestressed supporting cable net is composed of a connecting tensioning device, a tensioning device, a string cable, a cable net and a trunk cable, and the two ends of the trunk cable are connected with the tensioning device and are connected with the tensioning device. Is connected to the tensioning device, the main cable and the main cable intersect each other, the string cable starts from the intersection of the main axis of the cable, the two ends of the string cable pass through the main cable, interlace through the cable of the cable net, and the cable is braided The insides of the nodes intersect, and the first closed area is formed on the cable net by the intersection of the two ends of the string around the axis of the main cable. The two ends of the string are expanded outward by the main cable, and the strings are interlaced. The mesh passing through the cable net intersects the inner side of the knotted knot, and the ends of the string are formed on the cable net around the first closed area by the mutually intersecting main cables, the ends of the string The main cable is gradually expanded outwardly, and each closed area is established one by one on the cable net, and one end of the string that reaches the tensioning device passes through the tensioning device to reach the connecting tensioning device corresponding to the tensioning device and wears Connect the tensioning device, then pass back through the tensioning device, then back through the connecting tensioning device, and then back through the tensioning device to join the other end of the surrounding string, the string cable braids the cable net and the trunk cable Together, a certain pulling force is applied to the connecting tensioning device and the tensioning device, and the pulling force acting on the connecting tensioning device acts on the main cable and the string cable at the same time, and the string cable drives the node of the cable net to partition the string cable. The surrounding cable nets are all tightened, and the prestressed support cable nets have prestressing on the main cable, string cable and cable net, which constitute an affordable external load. The prestressed support cable net.

The skeletal type prestressed support cable net is composed of a connecting tensioning device, a tensioning device, a string cable and a trunk cable, and the two ends of the trunk cable are connected with the tensioning device, and the corresponding connection with the tensioning device is The tensioning device is connected, the main cable and the main cable intersect with each other, and the string cable starts from the periphery of the intersection point of the main cable axis, and the first and second ends of the string cable form a first closure around the intersecting points of the main cable axis through the intersecting main cables. The two ends of the string are expanded outward by the main cable. Through the main cables that cross each other, the ends of the string form the next closed area around the first closed area, and the ends of the string are gradually outwardd by the main cable. Expanded, the string cable establishes each closed area one by one through the intersecting main ropes, and the end of the string that reaches the tensioning device passes through the tensioning device to reach the connecting tensioning device corresponding to the tensioning device and passes through the connecting tensioning device. , then go back through the tensioning device, then back through the connecting tensioning device, and then back through the tensioning device to join the other end of the stringed cable, the string cable and the main thousand Knotted together, a certain pulling force is applied to the connecting tensioning device and the tensioning device, and the pulling force acting on the connecting tensioning device acts on the main cable and the string cable at the same time, and there is prestressing on the main cable and the string cable after the tightening, It constitutes a skeleton type prestressed support cable net that can withstand external loads.

The spring telescopic rod is composed of a sleeve rod, a telescopic rod and a spring. The spring is fixedly connected to the upper end of the telescopic rod, and the spring and the telescopic rod can reduce the spring telescopic rod on the sleeve rod or in the sleeve rod. Length, or extending the spring telescopic rod after extending in the sleeve rod, the positioning rod is arranged in the sleeve rod, one end of the positioning cable is fixedly connected with the lower end of the telescopic rod, and one end is fixedly connected to the lower end of the sleeve rod; or, the telescopic rod The connection with the spring can constitute a spring telescopic rod. The pole setting device is composed of a protective tube, a resting slot and a sleeve. The rod setting device is fixedly buried in the underground, and the protective tube obliquely placed underground is connected to one side of the resting slot, and the sleeve is placed on the shelf. The lower end of the groove; the sleeve of the rod setting device can be vertically fixedly mounted on the ground to form a rod setting device; the sleeve or the sleeve, the resting groove and the protective tube are mounted on the frame, and become a kind Rod device.

The invention provides a prestressed support cable net tent which is simple in structure, unfolds safely and quickly, is light in weight, saves tent production materials, has high strength, large span and good protection performance.

DRAWINGS

Figure 1 is a car tent of the present invention;

Figure 2 is a cross-sectional view of the present invention

Figure 3 is a prestressed support cable net of the present invention;

Figure 4 is a view taken along line A of Figure 3;

Figure 5 is a skeleton type prestressed support cable net of the present invention;

Figure 6 is a cross-sectional structural view of the present invention.

detailed description

Referring to Figures 1 and 2, a car tent 14 is a specific embodiment of the present invention, which is a prestressed support cable net tent, which is composed of a roof 1, a spring telescopic rod 2, a ground rod device 3 and a awning. 4; the roof 1 consists of a tarpaulin 5, a prestressed support cable net 6 and an inner lining cloth 7, the tarpaulin 5 is placed on top of the prestressed support cable net 6, and the inner lining cloth 7 is placed on the prestressed support connected thereto. Below the cable net 6, the roof 1 is supported by a prestressed cable net and spring extension The shrink rod 2 is connected.

The spring telescopic rod 2 is composed of a lower end sleeve 8, a telescopic rod 9 and a spring 10 fixedly connected to the upper end of the telescopic rod 9, and the spring 10 and the telescopic rod 9 can be placed on the sleeve rod 8 or retracted on the sleeve rod 8 The length of the spring telescopic rod 2 is reduced or extended, and the spring telescopic rod 2 is extended. The positioning rod 15 is disposed in the sleeve rod 8. The end of the positioning cable 15 is fixedly connected with the lower end of the telescopic rod 9, and one end is fixedly connected to the sleeve rod. At the lower end of the '8, the positioning cable 15 prevents the telescopic rod 9 from coming out of the sleeve rod 8; the telescopic rod 9 and the spring 10 can separately constitute the spring telescopic rod 2 without affecting the height; the sleeve rod 8 is a highly elastic tube material, such as Aluminum alloy tube, carbon fiber tube, etc., the telescopic rod 9 is a highly elastic rod; such as a glass steel rod; the spring 10 is made of a spring material, which can realize elastic elongation in the axial direction of the spring and elastic bending of the spring body;

The spring telescopic rod 2 is connected to the ground pole device 3 perpendicularly to the ground, and the ground rod device 3 is fixedly buried in the ground, and is composed of a protective tube 11, a resting groove 13 and a sleeve 12, and the protective tube 11 obliquely placed on the ground and placed thereon The slot 13 is connected to the side, the sleeve 12 is placed at the lower end of the rest slot 13, and the spring telescopic rod 2 is assembled with the sleeve 12; the function of the ground rod device 3 is that the spring telescopic rod can be removed when the car tent 14 is withdrawn 2In-situ inserted into the protective tube 11 buried in the ground, when used, the spring telescopic rod 2 can be pulled out in the protective tube 11 and placed on the sleeve 12, so that the car tent 14 can be easily removed and exempted. The tent support rod is transported back and forth; the spring telescopic rod 2 can also be directly placed underground through the casing 12, and in the case of underground public facilities, the spring telescopic rod 2 is vertically hidden in the ground, and will be carried The difficulty of placing the construction and the impact on the underground public facilities; The surface can be relatively close to avoid the impact on the underground installation; after the car tent 14 is withdrawn, the cover device 13 can be added with a cover device, or a flip cover, or a gland, or a sliding cover; 3 There are various forms, the sleeve 12 is separately fixed vertically on the ground, the spring telescopic rod 2 is inserted into the sleeve 12 to install the car tent 14; or the sleeve 12 is placed vertically between the spring telescopic rods 2 On the rear, for example, a spring telescopic rod 2 can be placed on the rear box frame of the truck, and after installing the roof 1, it becomes a movable tent.

Referring to Figures 3 and 4, the aforementioned prestressed support cable net 6 is composed of two or more main cable 20, cable net 17, string 15, tension ring 19 and connecting tension ring 18, trunk The material of the cable 20 may be a textile backpack belt, a chain cable, a wire rope, etc.; the cable net 17 may be an existing fishing net, or a cable net formed by a fishing net by a wire, or a cable net composed of a steel wire rope, etc. The material of the string 15 can be a wire rope, a wire rope, a chain cable, etc.; the trunk cable 20 of the automobile tent 14 of the embodiment of the present invention is composed of a textile backpack belt, the cable net 17 is a fishing net composed of a thread, and the string cable 15 is a wire. Rope

The prestressed support cable net 6 is configured such that two main cables 20 intersect each other, and each of the main cables 20 is provided with a tension ring 19 at both ends thereof, and the tension ring 19 is correspondingly provided with a connection tension ring 18, the string 15 Starting from the periphery of the intersection of the main cable 20, the ends of the string 15 are staggered through the wire 21 of the cable 17 through the perforations 21 provided on the trunk cable 20, intersecting the inside of the node 22 which is braided by the cable 17, through the mutually intersecting trunks The cable 20, the intersection of the two ends of the string 15 around the main cable 20 forms a first closed area on the cable net 17;

Both ends of the string 15 are expanded outward through the perforations 21 of the main cable 20, and the string 15 is crossed. The cable passing through the cable net 17 is crossed, intersecting the inner side of the node 22 of the cable net 17, and the two ends of the string 15 form a next closed loop on the cable net 17 around the first closed region through the mutually intersecting trunk cables 20. The area of the string 15 is gradually expanded outwardly through the perforations of the main cable 20, and the string 15 establishes each closed area on the cable net 17 by the intersecting main cables 20.

The chord 15 leading to the tension ring 19 passes through the tension ring 19 to the connecting tension ring 18 corresponding to the tension ring 19 and passes through the connecting tension ring 18, and then passes back through the tension ring 19, and then back It passes through the connecting tension ring 18 and then passes back through the tension ring 19 to join the other end of the enclosed string 15 .

The prestressing support cable net 6 works and functions, and a certain pulling force acts on the tension ring 19 and the connecting tension ring 18 at both ends of the intersecting main cable 20 through the axis of the main cable 20, and the main cable 20 is tightened. The main cable 20 drives the string 15, the string 15 is also tightened, the string 15 drives the node 22 of the cable net 17, and the cable net 17 surrounding the string 15 is all tightened; The ring 19 and the connecting tension ring 18 are coupled to the main cable 20, and the pulling force acting on the connecting tension ring 18 acts on the main cable 20 and the string 15 at the same time, and then acts on the cable net 17 through the string 15 so that The balance between the main cable 20, the string 15 and the cable net 17 can be balanced; the cable net 17 which is not affected by the string 15 at the outer periphery of the cable net 17 is further surrounded by a string 23 By tightening the string 23, the entire cable net 17 can be stretched and tightened together with the string cable 15.

The prestressed support cable net 6 is stretched and tensioned by the external tension force, and the main cable 20, the string cable 15 and the cable net 17 of the prestressed support cable net 6 after the tensioning is tightened. Prestressing exists on the prestressed support cable net 6 to bear a certain load, the prestressed support cable net 6 is applied to the car tent 14, and the tarpaulin 5 is placed on the prestressed support cable net 6, and a tarpaulin 5 is obtained. The structure of the lightweight tent tent 1 saves the amount of material used for tent production compared to the tents of the pole or steel frame structure.

The prestressed support cable net 6 can have various forms in the structure and components. The roof 1 of the car tent 14 divides a cable net 17 into three sections, and the crossover main trunk cable 20 is divided by the string cable 15 The cable net 17 is stretched and tightened; FIG. 3 shows a prestressed support cable net 6 of a regular quadrilateral structure, which must have two main cables 20, and a pre-stressed support cable for the regular polygonal structure needs to be provided with a regular polygon Corresponding to the number of main cables 20, therefore, the prestressed supporting cable net should have two or more main cables; for the prestressed supporting cable net 6 made of different materials, the specific structural structure of the prestressed supporting cable net 6 is different. If the chord 15 of the prestressed support cable net 6 is a steel wire rope, the structure of the connection tension ring 18 and the tension ring 19 should be a pulley structure to facilitate the tension of the wire rope. Therefore, the tension ring 19 is collectively referred to as a tensioning device. The connection tensioning ring 18 is collectively referred to as a connection tensioning device;

Referring to the aforementioned prestressed support cable net 6 of Fig. 5, the cable net 17 is removed, and two or more main cable 20 and the string cable 15, the tension ring 19 and the connecting tension ring 18 can constitute a skeleton type pre- The stress supporting cable net 29, the two main cables 20 intersect each other, each of the main cable 20 is provided with a tensioning ring 19 at both ends, and the tensioning ring 19 is correspondingly provided with a connecting tensioning ring 18, and the string 15 is from the trunk cable 20. Starting from the periphery of the intersection, the ends of the string 15 pass through the intersecting trunk cables 20, and the ends of the string 15 around the intersection of the trunk cables 20 form a first closed region; the ends of the string 15 are pierced by the perforations of the trunk cable 20 Expanded and expanded The main cable 20 intersecting each other, the two ends of the string 15 form a next closed area around the first closed area, and the ends of the string 15 are gradually expanded outward by the trunk 20, and the string 15 passes through the mutually intersecting trunks. The cable 20 establishes each closed area one by one; one end of the string 15 passes through the tension ring 19 to reach the connecting tension ring 18 corresponding to the tension ring 19 and passes through the connecting tension ring 18, and then passes back through the tension ring 19 Then, it passes back through the connecting tension ring 18, and then passes through the tension ring 19 and joins the other end of the enclosed string 15 to form a skeleton type prestressed support cable net 29.

The working process and function of the skeleton type prestressed supporting cable net 29, a certain pulling force is simultaneously applied to the tensioning ring 19 and the connecting tensioning ring 18 at both ends of the intersecting main cable 20 through the axis of the main cable 20, the main cable 20 Being tightened, the main cable 20 drives the string 15, and the string 15 is also tightened, since the string 15 is connected to the main cable 20 through the tension ring 19 and the connecting tension ring 18, acting on the connecting tension ring The tension on the 18 acts on both the main cable 20 and the string 15, so that the balance between the main cable 20 and the string 15 can be balanced; the skeletal prestressed support cable 29 can carry a scaly cover For example, the skeleton type prestressed support cable net 29, the spring telescopic rod 2 and the ground rod device 3 are connected to form a slope roof, and the sheet-shaped plastic waterproof sheet is connected to the trunk cable 20 and the string cable 15, and is scalyly covered. On the slope roof, a new type of roof structure is available.

Referring to Figures 1 and 2, Figure 2 is a cross-sectional view of the present invention, through a tensioning ring 19 and a connecting tensioning ring 18, and two sets of spring telescopic rods 2 and a grounding rod device 3 at both ends of a main cable 20. The car tent 14 is completed in the following manner: The spring 10 - the end passes through the opening in the lining cloth 7 and the tension ring 19 and the connecting tension ring placed on the roof 1 18 hooks are connected together, and the spring telescopic rod 2 vertically mounted on the sleeve 12 of the ground pole device 3 causes the spring 10 end tensile bending to act on the tension ring 19 and the connecting tension ring 18 at the spring 10 Under the action of the pulling force, the other end of the spring 10 acts on the spring telescopic rod 2. Since the sleeve 12 connected to the spring telescopic rod 2 is fixed on the ground, the spring telescopic rod 2 has high elasticity and is stably deformed on the ground. The spring telescopic rod 2 causes the prestressed support cable net 6 to be prestressed, drives the roof 1 to support, surrounds the enclosure 4 around the periphery of each spring telescopic rod 2, and fixes the enclosure 4 to the spring extension rod 2, respectively. The automobile tent 14; when the roof 1 is folded, the inner lining cloth 7 connected with the prestressed support cable net 6 can maintain the prestressed support cable net 6 without arranging, and can also increase the thickness of the roof 1, heat preservation, and anti-sunlight irradiation. .

The roof of the car tent 14 is parallel to the ground in the middle, and the two ends are sloped. Since the spring telescopic rod 2 can be adjusted in length, in the rainy day, the top of the roof 1 can be placed against the roof, so that the rain can be The top of the roof is not crushed, and the water is drained through the slopes at both ends; when the sun is exposed, the air can be kept under the roof 1; since the prestressed support cable 6 is composed of high-strength wire material and With prestressing, the spring telescopic rod 2 is inserted into the ground with prestressing force. When there is strong windy weather, the wind pressure acting on the car tent 14 can be relieved by the elastic prestressed support cable net 6 and the spring telescopic rod 2. The wind pressure can also attach the canopy 4 to the body, and the car is used to resist the wind pressure.

The car tent 14 is a prestressed support cable net tent with simple structure, safe and rapid removal, light weight, convenient carrying, saving tent manufacturing consumables, high strength, large span and good protection performance. Referring to Figure 6, Figure 6 is a plan cross-sectional view of the two sets of main cable 20 connected to the two sets of spring telescopic rods 2 through the tension ring 19 and the connecting tension ring 18, which is another structure of the prestressed support cable net tent. The utility model relates to a prestressed support cable net tent with a regular polygonal structure. The middle part of the telescopic rod 9 is provided with a spring support seat 24, and the upper end of the telescopic rod 9 is extended above the roof 1 by a sealing ring 28 connected with the roof 1 The spring 10 under the roof 1 is mounted on the spring support base 24, and the intersection of the intersections of the main trunk cables 20 is replaced by a ring device 27, and the main trunk cables 20 are connected to the ring device 27, and the upper ends of the opposite telescopic rods 9 are connected. A stay cable 25 is connected, and a tension cable 26 is connected to the stay cable 25, and the tension cable 26 is connected to the trunk cable 20 and the ring device 27 through the tarpaulin 5, the stay cable 25 and the tension cable 26 The prestressed support cable net 6 can be arched to form a dome. Since the tensile force of the stay cable 25 acts on the upper end of the telescopic rod 9, the telescopic rod 9 interacts with the spring 10, the stay cable 25 and the tension cable 26 The prestressing force of the tension and prestressed support cable net 6 is balanced with each other; The top prestressed support cable net tent can realize the large span of the roof, and can also effectively realize the roof drainage. It can make the tent with large hollow and no barrier space, and can effectively reduce the tent under the premise of ensuring the performance of the tent. Weight, saving resources and reducing labor costs.

Claims

1. A prestressed support cable net tent is mainly composed of a tarpaulin, a prestressed support cable net or a skeleton type prestressed support cable net, a spring telescopic rod and a pole device, wherein the prestressed support cable net The roof of the tent is composed of a prestressed supporting cable net and a tarpaulin. The prestressed supporting cable net is composed of a string cable, a cable net and a trunk cable. The axes of the trunk cables intersect with each other, and the string cables are interlaced by the main cable. The cable of the cable net intersects with the knotted knot of the cable net, and the string cable braids the cable net and the trunk cable to form a prestressed support cable net; the spring telescopic rod is composed of a telescopic rod and a spring, and is connected The spring at the upper end of the telescopic rod is connected with the main cable of the prestressed support cable net, and the lower end of the spring telescopic rod is connected to the ground; or the lower end of the spring telescopic rod is mounted on the pole device, the pole device is connected by a protective tube, and the pole is placed The trough and the sleeve are formed, the rod device is fixedly buried in the ground, the lower end of the spring telescopic rod is connected with the sleeve, or the spring telescopic rod can be inserted into the protective tube; the elastically deformed spring telescopic rod makes The stress-supporting cable net is pre-stressed to support the tent's roof, and the tarpaulin is placed around the periphery of each spring telescopic rod, and the tarpaulin is respectively attached to the spring telescopic rod to form a prestressed support cable net tent.

A prestressed support cable net tent according to claim 1, wherein said roof is mainly composed of a prestressed support cable net and a tarpaulin which can be used independently of the support connection.

3. A prestressed support cable net tent according to claim 1, wherein said prestressed support cable net is mainly composed of a connecting tensioning device, a tensioning device, a string cable, a cable net and a trunk cable. The utility model is characterized in that: the two ends of the main cable are connected with the tensioning device, and the connecting device is connected with the tensioning device, and the main cable and the main cable are mutually connected. Crossing, the string cable starts from the intersection of the axis of the main cable, and the two ends of the string pass through the main cable, interlace through the net of the cable net, intersect with the knotted knot of the cable net, pass the main cable that crosses each other, the string cable The intersection of the ends around the axis of the main cable forms a first closed area on the cable net, and both ends of the string are expanded outward by the main cable, and the strings are interlaced through the net of the cable net, intersecting the knots of the cable net. Through the intersecting main ropes, the ends of the string cable form a closed area on the cable net around the first closed area, and the ends of the string cable are gradually expanded outward through the main cable, and each of the closed lines is established one by one on the cable net. The end of the string that reaches the tensioning device passes through the tensioning device and the connecting tensioning device between the tensioning device and the connecting tensioning device, respectively, and connects the tensioning device and the connecting tensioning device together, and surrounds The other end of the stringed cable is joined together, and the string cable braids the cable net and the main cable, and applies a certain pulling force to the connecting tensioning device and the tensioning device to act on the connecting tensioning device. The upper tension acts on the main cable and the string cable at the same time. The string cable drives the knot of the cable net to tighten the cable net around the string cable. The tensioned prestressed support cable nets, strings and cables Prestressing exists on the net to form a prestressed support cable net that can withstand external loads.

4. A prestressed support cable net tent according to claim 1, wherein said skeleton type prestressed support cable net is mainly composed of a connecting tensioning device, a tensioning device, a string cable and a trunk cable, The utility model is characterized in that both ends of the main cable are connected with the tensioning device, and the tensioning device is connected with a connecting tensioning device, and the main cable and the main cable intersect with each other, and the string cable starts from the intersection of the main cable axis Through the intersecting main ropes, the first closed area is formed at the intersection of the two ends of the string around the axis of the main cable; the two ends of the string are expanded outward by the main cable, and the main ends of the string are crossed by the main ropes crossing each other. Around the first The closed area forms the next closed area, and the ends of the string are gradually expanded outward by the main cable. The strings are connected to each other by the intersecting trunk cables, and the end of the string reaching the tensioning device is tightened. The device and the connecting tensioning device pass through the tensioning device and the connecting tensioning device respectively, and the tensioning device and the connecting tensioning device are connected together, and the other end of the surrounding string is connected, the string and the trunk The ropes are braided together, and a certain pulling force is applied to the connecting tensioning device and the tensioning device. The pulling force acting on the connecting tensioning device acts on the main cable and the string cable at the same time, and the prestressing force exists on the main cable and the string cable after tightening. , constitutes a skeleton type prestressed support cable net that can withstand external loads.

5. A prestressed support cable net tent according to claim 1, wherein said spring telescopic rod is mainly composed of a sleeve rod, a telescopic rod and a spring, wherein said spring is connected to the telescopic rod. The upper end, the spring and the telescopic rod can reduce the length of the spring telescopic rod on the sleeve rod or shrink into the sleeve rod, or extend the spring telescopic rod after extending in the sleeve rod, and the positioning rod is arranged in the sleeve rod, the positioning cable One end is fixedly connected to the lower end of the telescopic rod, and one end is fixedly connected to the lower end of the sleeve.

A prestressed support cable net tent according to claim 1, wherein said spring telescopic rod is characterized in that said spring telescopic rod is formed by a telescopic rod and a spring connection.

7. A prestressed support cable net tent according to claim 1, wherein said pole setting device is mainly composed of a protective tube, a resting groove and a sleeve, wherein said rod setting device is fixed. Embedded in the ground, the protective tube placed obliquely underground is connected to the side of the resting slot, and the sleeve is placed at the lower end of the resting slot. 8. A prestressed support cable net tent according to claim 1, wherein said rod setting device is characterized in that said sleeve can be vertically fixedly mounted on the ground to form a rod setting device.

9. A prestressed support cable net tent according to claim 1, wherein said rod setting device is characterized in that said sleeve or sleeve, the resting groove and the protective tube are mounted on the frame. Become a pole setting device.