CN101644111A

CN101644111A - Prestress support cable mesh tent

Info

Publication number: CN101644111A
Application number: CN200910017699A
Authority: CN
Inventors: 陈茂盛
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-24
Filing date: 2009-08-24
Publication date: 2010-02-10
Also published as: WO2011022934A1

Abstract

The invention relates to a tent, in particular to a prestress support cable mesh tent comprising a tarpaulin, a prestress support cable mesh, spring telescopic rods and a rod placing device, wherein the prestress support cable mesh comprises a chord cable, a cable mesh and a main cable; axes of the main cable are mutually crossed; the chord cable alternately penetrates through a mesh cable of thecable mesh by the main cable and intersected with nodes knitted by the cable mesh; the cable mesh and the main cable are knitted together by the chord cable; the upper ends of the spring telescopic rods are connected with the main cable of the prestress support cable mesh, and the lower ends of the spring telescopic rods are installed on the rod placing device; the prestress support cable mesh obtains prestress by the spring telescopic rods after elastic deformation to drive a tent top comprising the prestress support cable mesh and the tarpaulin to support; the tarpaulin is surrounded at theperiphery of all spring telescopic rods and respectively connected to the spring telescopic rods so as to form the prestress support cable mesh tent. The tent has simple use structure, rapid unfoldingand folding, light weight, high strength, large span and favorable protecting performance and saves materials for manufacturing the tent.

Description

Prestress support cable mesh tent

Technical field

The present invention relates to a kind of tent, particularly a kind of tent with prestress support cable mesh structure.

Background technology

At present comparatively common tent mainly contains Jackstay type, steelframe formula, types such as netted and air filling type, more than various tents, to wind resistance, rainproof, insulation requirement height, hollow is without hindrance when the space is big, and the structure of tent exists member many, complex structure, weight is big, the shortcoming that price is more expensive; For the tent that strut or steelframe are arranged, the weight of strut or steelframe has occupied most of weight of tent, has increased the cost of manufacture of tent and the expense of removing, transport, adorning.

Summary of the invention

A kind of prestress support cable mesh tent of the present invention is by tarpaulin, prestress support cable mesh, telescopic spring bar and put lever apparatus and constitute, the Peng Ding of described prestress support cable mesh tent is made of prestress support cable mesh and tarpaulin, described prestress support cable mesh is made of string rope, rope net and trunk rope, intersecting each other between the trunk rope axis, the string rope is by the staggered rete cord that passes the rope net of trunk rope, intersect with the node of rope net woollen yarn knitting, the string rope is in the same place rope net and trunk rope woollen yarn knitting, forms prestress support cable mesh; Described telescopic spring bar is made of expansion link and spring, the spring that is connected the expansion link upper end is connected with the trunk rope of prestress support cable mesh, telescopic spring bar lower end is installed in puts on the lever apparatus, described put lever apparatus by interconnective pillar, shelve groove and sleeve pipe constitutes, it is fixing buried in underground to put lever apparatus, telescopic spring bar lower end is connected with sleeve pipe, and perhaps the telescopic spring bar can insert pillar; Telescopic spring bar after the elastic deformation makes prestress support cable mesh obtain prestressing force, the Peng Ding that drives tent supports, tarpaulin is centered on each telescopic spring bar periphery, and tarpaulin is connected on the telescopic spring bar, form a kind of prestress support cable mesh tent.

Described a kind of prestress support cable mesh is by connecting swelling device, swelling device, the string rope, rope net and trunk rope constitute, described trunk rope two ends are connected with swelling device, it is corresponding with swelling device that what connect is to connect swelling device, intersecting each other between trunk rope and the trunk rope, the string rope is from the joining periphery of trunk rope axis, string rope two ends are by the trunk rope, the staggered rete cord that passes the rope net, intersect with the node of rope net woollen yarn knitting is inboard, by cross one another trunk rope, string rope two ends form first enclosed areas around the joining of trunk rope axis on the net at rope, string rope two ends outwards enlarge expansion by the trunk rope, the staggered rete cord that passes the rope net of string rope, intersect with the node of rope net woollen yarn knitting is inboard, by cross one another trunk rope, string rope two ends form next enclosed areas around first enclosed areas on the net at rope, string rope two ends outwards enlarge gradually by the trunk rope launches, set up each enclosed areas on the net one by one at rope, string rope one end that arrives swelling device passes swelling device and arrives the connection swelling device corresponding with swelling device and pass the connection swelling device, return again and pass swelling device, return again and pass the connection swelling device, return again and pass swelling device and converge with the other end and be connected around the string rope of coming, the string rope is in the same place rope net and trunk rope woollen yarn knitting, with certain tension to connecting on swelling device and the swelling device, acting on the pulling force that connects on the swelling device affacts on the trunk rope chord rope simultaneously, the whole tensioners of rope net that the node of the moving rope net woollen yarn knitting of string strap centers on string rope subregion, the trunk rope of the prestress support cable mesh after the tensioner, there are prestressing force on the net in string rope and rope, constitute a kind of prestress support cable mesh that bears external applied load.

Described a kind of matrix type prestress support cable mesh constitutes by connecting swelling device, swelling device, string rope and trunk rope, described trunk rope two ends are connected with swelling device, it is corresponding with swelling device that what connect is to connect swelling device, intersecting each other between trunk rope and the trunk rope, the string rope is from the joining periphery of trunk rope axis, by cross one another trunk rope, string rope two ends form first enclosed areas around the joining of trunk rope axis; String rope two ends outwards enlarge expansion by the trunk rope, by cross one another trunk rope, string rope two ends form next enclosed areas around first enclosed areas, string rope two ends outwards enlarge gradually by the trunk rope launches, the string rope is set up each enclosed areas one by one by cross one another trunk rope, string rope one end that arrives swelling device passes swelling device and arrives the connection swelling device corresponding with swelling device and pass the connection swelling device, return again and pass swelling device, return again and pass the connection swelling device, return again and pass swelling device and converge with the other end and be connected around the string rope of coming, the string rope is in the same place with trunk rope woollen yarn knitting, with certain tension to connecting on swelling device and the swelling device, acting on the pulling force that connects on the swelling device affacts on the trunk rope chord rope simultaneously, there is prestressing force on the trunk rope chord rope after the tensioner, constitutes a kind of matrix type prestress support cable mesh that bears external applied load.

Described a kind of telescopic spring bar is made of loop bar, expansion link and spring, described spring is fixedly connected on the upper end of expansion link, spring and expansion link can or contract on loop bar and place the length of dwindling the telescopic spring bar in the loop bar, or prolongation telescopic spring bar after in loop bar, stretching out, in loop bar, be provided with registration wire, registration wire one end is fixedlyed connected with the lower end of expansion link, and an end is fixedly connected on the lower end in the loop bar; Perhaps, expansion link is connected with spring and can constitutes the telescopic spring bar.

Described a kind of put lever apparatus by pillar, shelve groove and sleeve pipe constitutes, described to put lever apparatus fixing buried in underground, is inclined in underground pillar and shelves groove one side and be connected, sleeve pipe is positioned over the lower end of shelving groove; The described sleeve pipe of putting lever apparatus vertical fixing separately is installed in ground and becomes a kind of lever apparatus of putting; Described sleeve pipe or sleeve pipe, shelve groove and pillar is installed on the framework, become a kind of lever apparatus of putting.

It is simple to the invention provides a kind of utilization structure, and it is safety quick, in light weight that receipts are removed in expansion, and save the tent making and use material, the intensity height, span is big, the prestress support cable mesh tent that barrier propterty is good.

Description of drawings

Fig. 1 is a kind of auto camp of the present invention;

Fig. 2 is a sectional view of the present invention

Fig. 3 is a kind of prestress support cable mesh of the present invention;

Fig. 4 is that the A of Fig. 3 is to view;

Fig. 5 is a kind of matrix type prestress support cable mesh of the present invention;

Fig. 6 is a kind of sectional structure chart of the present invention.

The specific embodiment

See figures.1.and.2, a kind of auto camp 14 is specific embodiments of the present invention, and it is a kind of prestress support cable mesh tent, is put lever apparatus 3 and enclosed fluffy 4 by fluffy top 1, telescopic spring bar 2, ground to constitute; Fluffy top 1 is made of tarpaulin 5, prestress support cable mesh 6 and interior lining cloth 7, tarpaulin 5 place prestress support cable mesh 6 above, interior lining cloth 7 place connected prestress support cable mesh 6 below, fluffy top 1 is connected with telescopic spring bar 2 by prestress support cable mesh.

Telescopic spring bar 2 is made of loop bar 8, expansion link 9 and the spring 10 of lower end, spring 10 is fixedly connected on the upper end of expansion link 9, spring 10 and expansion link 9 can or contract on loop bar 8 and place the length of dwindling telescopic spring bar 2 in the loop bar 8, or prolongation telescopic spring bar 2 after stretching out, in loop bar 8, be provided with registration wire 15, registration wire 15 1 ends are fixedlyed connected with the lower end of expansion link 9, and an end is fixedly connected on the lower end in the loop bar 8, and registration wire 15 can prevent that expansion link 9 from deviating from loop bar 8; Expansion link 9 and spring 10 can constitute telescopic spring bar 2 separately under the situation that does not influence height; Loop bar 8 is elastomeric tubing, as aluminium-alloy pipe, and carbon fiber pipe etc., expansion link 9 is elastomeric pole stock; As glass fiber reinforced plastic pole stock etc.; Spring 10 is made by spring material, can realize the elastic elongation of axle of spring direction and the elastic buckling of spring spring body;

Telescopic spring bar 2 is put lever apparatus 3 perpendicular to ground and ground and is connected, it is fixing buried in underground that lever apparatus 3 is put on ground, by pillar 11, shelve groove 13 and sleeve pipe 12 constitutes, be inclined in underground pillar 11 and shelve groove 13 1 sides and be connected, sleeve pipe 12 is positioned over the lower end of shelving groove 13, and telescopic spring bar 2 is connected with sleeve pipe 12 assemblings; The function that lever apparatus 3 is put on ground is, auto camp 14 is removed the time receiving, telescopic spring bar 2 can be inserted on the spot buried in underground pillar 11, during use, be positioned on the sleeve pipe 12 after telescopic spring bar 2 can being pulled out in pillar 11 on the spot, it is convenient to make auto camp 14 remove dress, the hardship of also having exempted the carrying back and forth of tent pole; Telescopic spring bar 2 also can be directly places undergroundly by sleeve pipe 12 is latent downwards, has the occasion of underground communal facility, and telescopic spring bar 2 is vertical latently to place underground mode, can bring the difficulty of placing construction and to the influence of underground communal facility; Be inclined in underground pillar 11 from the face of land closer can avoiding to buried influence in underground installation; Can add capping device shelving groove 13 after auto camp 14 is removed and received, or renovate, or gland, or slip lid etc.; Put lever apparatus 3 for ground and also have various forms, sleeve pipe 12 independent vertical fixing are installed in ground, telescopic spring bar 2 inserts sleeve pipe 12 can install auto camp 14; Perhaps sleeve pipe 12 vertically is placed between the telescopic spring bar 2 on the framework that is provided with, can places telescopic spring bar 2 on the rear cabinet vehicle frame as cargo vehicle, install fluffy top 1 after, become a kind of movably tent.

With reference to Fig. 3 and Fig. 4, aforesaid a kind of prestress support cable mesh 6 by two or more trunk rope 20, rope net 17, string rope 15, tension ring 19 and be connected tension ring 18 and constitute, trunk rope 20 can be formations such as weaving backpack strip, chain cable, hawser with material; Rope net 17 can be existing fishing net with material, or the rope net that constitutes in the mode of fishing net by silk thread, or the rope net that constitutes by wire rope etc.; String rope 15 can be a rope, wire rope, chain cable etc. with material; The trunk rope 20 of embodiments of the invention auto camp 14 is to be made of the weaving backpack strip, and the fishing net that rope net 17 constitutes for silk thread, string rope 15 are the silk rope;

Aforesaid prestress support cable mesh 6 structures are: two trunk ropes 20 intersect mutually and intersect, every trunk rope 20 two ends are provided with tension ring 19, tension ring 19 correspondences are provided with one and connect tension ring 18, string rope 15 is from the joining periphery of trunk rope 20, the perforation 21 staggered netting twines that pass rope net 17 of string rope 15 two ends by being provided with on the trunk rope 20, with 22 inboard the intersecting of node of rope net 17 woollen yarn knittings, by cross one another trunk rope 20, string rope 15 two ends form first enclosed areas around the joining of trunk rope 20 on rope net 17;

String rope 15 two ends outwards enlarge expansion by the perforation 21 of trunk rope 20, the string rope 15 staggered netting twines that pass rope net 17, with 22 inboard the intersecting of node of rope net 17 woollen yarn knittings, by cross one another trunk rope 20, string rope 15 two ends form next enclosed areas around first enclosed areas on rope net 17, string rope 15 two ends outwards enlarge expansion gradually by the perforation of trunk rope 20, and string rope 15 is set up each enclosed areas one by one by cross one another trunk rope 20 on rope net 17;

String rope 15 1 ends that arrive tension ring 19 pass tension ring 19 and arrive the connection tension ring 18 corresponding with tension ring 19 and pass connection tension ring 18, return again and pass tension ring 19, return again to pass and connect tension ring 18, return again and pass tension ring 19 and converge with the other end of the string rope 15 that encloses and be connected.

Prestress support cable mesh 6 courses of work and function, the tension ring 19 that the axis of certain pulling force by trunk rope 20 is acted on simultaneously cross one another trunk rope 20 two ends be connected tension ring 18 on, trunk rope 20 is by tensioner, trunk rope 20 drives string rope 15, string rope 15 is also by tensioner, string rope 15 drives the node 22 of rope nets 17, rope net 17 whole tensioners that string rope 15 subregions are centered on; Because string rope 15 is by tension ring 19 and be connected tension ring 18 and trunk rope 20 links together, acting on the pulling force that connects on the tension ring 18 affacts on the trunk rope 20 chord ropes 15 simultaneously, affact on the rope net 17 by string rope 15 again, can accomplish the mutual force balance between trunk rope 20, string rope 15 and rope net 17 threes like this; Be not subjected to the rope net 17 of string rope 15 effects in rope net 17 neighborings, in addition around a string rope 23, tension string rope 23 just can strut tensioner with whole rope net 17 with string rope 15.

Prestress support cable mesh 6 is that the pulling force by the external world makes whole prestress support cable mesh 6 strut tensioner, there is prestressing force on the trunk rope 20 of the prestress support cable mesh 6 after the tensioner, string rope 15 and the rope net 17, make and to bear certain load on the prestress support cable mesh 6, prestress support cable mesh 6 is applied on the auto camp 14, on prestress support cable mesh 6, bear tarpaulin 5, can obtain the structure on the fluffy top 1 of the slim and graceful tent of a kind of structure, the tent of comparing strut or steel frame construction saves that tent makes uses the material amount.

Prestress support cable mesh 6 can have various ways on structure and component, the fluffy top 1 of auto camp 14 is with 17 fens three areas of a vang net, by string rope 15 piecemeals rope net 17 is strutted tensioner by mutual intersection trunk rope 20; What Fig. 3 showed is a kind of prestress support cable mesh 6 of square structure, it must have two trunk ropes 20, need be provided with and regular polygon respective amount trunk rope 20 for regular polygon construction pre-stress support cable mesh, therefore, prestress support cable mesh should have two or more trunk rope; For using the prestress support cable mesh 6 that different materials is made, the concrete element structure of prestress support cable mesh 6 is corresponding different, if the string rope 15 of prestress support cable mesh 6 is wire rope, connect tension ring 18 and tension ring 19 structures and should be pulley structure, to make things convenient for wire rope stretch-draw, therefore, tension ring 19 is referred to as swelling device, will connects tension ring 18 and be referred to as the connection swelling device;

With reference to the aforesaid prestress support cable mesh 6 of Fig. 5 rope net 17 is removed, by two or more trunk rope 20 with string rope 15, tension ring 19 be connected tension ring 18 and can constitute a kind of matrix type prestress support cable mesh 29, article two, trunk rope 20 intersects crossing mutually, every trunk rope 20 two ends are provided with tension ring 19, tension ring 19 correspondences are provided with one and connect tension ring 18, string rope 15 is from the joining periphery of trunk rope 20, string rope 15 two ends are by cross one another trunk rope 20, and string rope 15 two ends form first enclosed areas around the joining of trunk rope 20; String rope 15 two ends outwards enlarge expansion by the perforation of trunk rope 20, by cross one another trunk rope 20, string rope 15 two ends form next enclosed areas around first enclosed areas, string rope 15 two ends outwards enlarge gradually by trunk 20 ropes launches, and string rope 15 is set up each enclosed areas one by one by cross one another trunk rope 20; String rope 15 1 ends pass tension ring 19 and arrive the connection tension ring 18 corresponding with tension ring 19 and pass connection tension ring 18, return again and pass tension ring 19, return again to pass and connect tension ring 18, return again and pass tension ring 19 and converge with the other end of the string rope 15 that encloses and be connected, constituted a kind of prestress support cable mesh 29 of matrix type.

The course of work of matrix type prestress support cable mesh 29 and function, the tension ring 19 that the axis of certain pulling force by trunk rope 20 is acted on simultaneously cross one another trunk rope 20 two ends be connected tension ring 18 on, trunk rope 20 is by tensioner, trunk rope 20 drives string rope 15, string rope 15 is also by tensioner, because string rope 15 is by tension ring 19 and be connected tension ring 18 and trunk rope 20 links together, act on the pulling force that connects on the tension ring 18 and affact simultaneously on the trunk rope 20 chord ropes 15, can accomplish mutual force balance between trunk rope 20 and the string rope 15 like this; This kind matrix type prestress support cable mesh 29 can carry lepidiod overburden, for example, matrix type prestress support cable mesh 29, telescopic spring bar 2 are put lever apparatus 3 with ground be connected to form a pitched roof, the hard sheet of the plastics waterproofing of sheet is connected with trunk rope 20 chord ropes 15, flakey ground bedding can obtain a kind of novel roof structure on pitched roof.

See figures.1.and.2, Fig. 2 sectional view of the present invention, be at trunk rope 20 two ends by tension ring 19 be connected tension ring 18 and two groups of telescopic spring bars 2 and ground and put the section plan of lever apparatus 3, auto camp 14 is finished as follows: spring 10 1 ends by the opening on the interior lining cloth 7 be placed in fluffy top 1 on tension ring 19 be connected tension ring 18 hooks and link together, being vertically mounted on ground puts on telescopic spring bar 2 on the sleeve pipe 12 of lever apparatus 3 makes that spring 10 1 end stretch bendings act on tension ring 19 and are connected tension ring 18, under the effect of spring 10 pulling force, the other end of spring 10 acts on the telescopic spring bar 2, because the sleeve pipe 12 that telescopic spring bar 2 connects fixes on the ground, telescopic spring bar 2 has high resiliency again, be stabilized in after the elastic deformation on the ground telescopic spring bar 2 make prestress support cable mesh 6 obtain prestressing force, driving fluffy top 1 supports, to enclose fluffy 4 around each telescopic spring bar 2 peripheries, and will enclose fluffy 4 and be separately fixed at and just formed auto camp 14 on the telescopic spring bar 2; When fluffy top 1 was folded, the interior lining cloth 7 that is connected with prestress support cable mesh 6 can keep prestress support cable mesh 6 not muddle things up, and also can increase the thickness on fluffy top 1, insulation, anti-solar radiation.

The fluffy top 1 of this kind auto camp 14, middle parallel to the ground, two ends are domatic, because telescopic spring bar 2 can be adjusted length, during the rainy day, can will abut on the roof in the middle of the fluffy top 1, can make the unlikely pressure of rainwater fall into middle Peng Ding like this, water be drained by the domatic of two ends; When sunlight is exposed to the sun, the fluffy top 1 following air that can maintain circulation; Because prestress support cable mesh 6 is to be constituted and had prestressing force by high-intensity silk thread material, it is underground that telescopic spring bar 2 is being with prestressing force to insert, when meeting strong wind weather, the blast that acts on the auto camp 14 can be eased by rubber-like prestress support cable mesh 6 and telescopic spring bar 2, blast also can make and enclose fluffy 4 and be attached on the vehicle body, resists blast by automobile.

This kind auto camp 14 is a kind of simple in structure, and it is safety quick, in light weight, easy to carry that receipts are removed in expansion, save tent and make consumptive material, and the intensity height, span is big, the prestress support cable mesh tent that barrier propterty is good.

With reference to Fig. 6, Fig. 6 passes through tension ring 19 at trunk rope 20 two ends and is connected the section plan that tension ring 18 is connected with two groups of telescopic spring bars 2, it is the another kind of structure of prestress support cable mesh tent, it is a kind of prestress support cable mesh tent of regular polygon structure, the middle part of expansion link 9 is provided with spring supporting seat 24, stretch out above the fluffy top 1 by the sealing ring 28 that is connected with fluffy top 1 expansion link 9 upper ends, place the spring 10 under the fluffy top 1 to be installed on the spring supporting seat 24, the intersection point that each bar trunk rope 20 intersection intersects is substituted by a loop device 27, each bar trunk rope 20 is connected with loop device 27, opposed expansion link 9 upper ends connect a skew cables 25, be connected with tensioner drag-line 26 on the suspension cable 25, tensioner drag-line 26 is connected with loop device 27 with trunk rope 20 by tarpaulin 5, suspension cable 25 and tensioner drag-line 26 can make prestress support cable mesh 6 arch upward and form a dome, because the tension of suspension cable 25 is in expansion link 9 upper ends, expansion link 9 interacts with spring 10 again, and the pulling force of suspension cable 25 and tensioner drag-line 26 and the prestressing force of prestress support cable mesh 6 are mutual balances; This prestress support cable mesh tent that has dome can be realized the Peng Ding of large span, also can effectively realize the draining of fluffy top, it is without hindrance every the big tent in space to make hollow, under the prerequisite that guarantees the tent functional performance, can more effectively alleviate the weight of tent, economize on resources, reduce laboring fee and use.

Claims

1, a kind of prestress support cable mesh tent is by tarpaulin, prestress support cable mesh, telescopic spring bar and put lever apparatus and constitute, it is characterized in that, the Peng Ding of described prestress support cable mesh tent is made of prestress support cable mesh and tarpaulin, described prestress support cable mesh is made of string rope, rope net and trunk rope, intersecting each other between the trunk rope axis, the string rope is by the staggered rete cord that passes the rope net of trunk rope, intersect with the node of rope net woollen yarn knitting, the string rope is in the same place rope net and trunk rope woollen yarn knitting, forms prestress support cable mesh; Described telescopic spring bar is made of expansion link and spring, the spring that is connected the expansion link upper end is connected with the trunk rope of prestress support cable mesh, telescopic spring bar lower end is installed in puts on the lever apparatus, described put lever apparatus by interconnective pillar, shelve groove and sleeve pipe constitutes, it is fixing buried in underground to put lever apparatus, telescopic spring bar lower end is connected with sleeve pipe, and perhaps the telescopic spring bar can insert pillar; Telescopic spring bar after the elastic deformation makes prestress support cable mesh obtain prestressing force, the Peng Ding that drives tent supports, tarpaulin is centered on each telescopic spring bar periphery, and tarpaulin is connected on the telescopic spring bar, form a kind of prestress support cable mesh tent.

2, a kind of prestress support cable mesh is by connecting swelling device, swelling device, the string rope, rope net and trunk rope constitute, it is characterized in that, described trunk rope two ends are connected with swelling device, it is corresponding with swelling device that what connect is to connect swelling device, intersecting each other between trunk rope and the trunk rope, the string rope is from the joining periphery of trunk rope axis, string rope two ends are by the trunk rope, the staggered rete cord that passes the rope net, intersect with the node of rope net woollen yarn knitting is inboard, by cross one another trunk rope, string rope two ends form first enclosed areas around the joining of trunk rope axis on the net at rope, string rope two ends outwards enlarge expansion by the trunk rope, the staggered rete cord that passes the rope net of string rope, intersect with the node of rope net woollen yarn knitting is inboard, by cross one another trunk rope, string rope two ends form next enclosed areas around first enclosed areas on the net at rope, string rope two ends outwards enlarge gradually by the trunk rope launches, set up each enclosed areas on the net one by one at rope, string rope one end that arrives swelling device passes swelling device and arrives the connection swelling device corresponding with swelling device and pass the connection swelling device, return again and pass swelling device, return again and pass the connection swelling device, return again and pass swelling device and converge with the other end and be connected around the string rope of coming, the string rope is in the same place rope net and trunk rope woollen yarn knitting, with certain tension to connecting on swelling device and the swelling device, acting on the pulling force that connects on the swelling device affacts on the trunk rope chord rope simultaneously, the whole tensioners of rope net that the node of the moving rope net woollen yarn knitting of string strap centers on string rope subregion, the trunk rope of the prestress support cable mesh after the tensioner, there are prestressing force on the net in string rope and rope, constitute a kind of prestress support cable mesh that bears external applied load.

3, a kind of matrix type prestress support cable mesh constitutes by connecting swelling device, swelling device, string rope and trunk rope, it is characterized in that, described trunk rope two ends are connected with swelling device, corresponding with swelling device what connect is to connect swelling device, and intersecting each other between trunk rope and the trunk rope, the string rope is peripheral from the joining of trunk rope axis, by cross one another trunk rope, string rope two ends form first enclosed areas around the joining of trunk rope axis; String rope two ends outwards enlarge expansion by the trunk rope, by cross one another trunk rope, string rope two ends form next enclosed areas around first enclosed areas, string rope two ends outwards enlarge gradually by the trunk rope launches, the string rope is set up each enclosed areas one by one by cross one another trunk rope, string rope one end that arrives swelling device passes swelling device and arrives the connection swelling device corresponding with swelling device and pass the connection swelling device, return again and pass swelling device, return again and pass the connection swelling device, return again and pass swelling device and converge with the other end and be connected around the string rope of coming, the string rope is in the same place with trunk rope woollen yarn knitting, with certain tension to connecting on swelling device and the swelling device, acting on the pulling force that connects on the swelling device affacts on the trunk rope chord rope simultaneously, there is prestressing force on the trunk rope chord rope after the tensioner, constitutes a kind of matrix type prestress support cable mesh that bears external applied load.

4, a kind of telescopic spring bar is made of loop bar, expansion link and spring, it is characterized in that, described spring is connected the upper end of expansion link, spring and expansion link can or contract on loop bar and place the length of dwindling the telescopic spring bar in the loop bar, or stretch out back prolongation telescopic spring bar in loop bar, are provided with registration wire in loop bar, registration wire one end is fixedlyed connected with the lower end of expansion link, and an end is fixedly connected on the lower end in the loop bar.

5, telescopic spring bar as claimed in claim 4 is characterized in that, described telescopic spring bar can be connected and composed by expansion link and spring.

6, a kind of put lever apparatus by pillar, shelve groove and sleeve pipe constitutes, it is characterized in that described to put lever apparatus fixing buried in underground, be inclined in underground pillar and shelve groove one side and be connected, sleeve pipe is positioned over the lower end of shelving groove.

7, the lever apparatus of putting as claimed in claim 6, it is characterized in that described sleeve pipe separately vertical fixing be installed in ground and become a kind of lever apparatus of putting.

8, the lever apparatus of putting as claimed in claim 6 is characterized in that described sleeve pipe or sleeve pipe, shelves groove and pillar is installed on the framework, becomes a kind of lever apparatus of putting.