CN212506763U

CN212506763U - Membrane supporting structure

Info

Publication number: CN212506763U
Application number: CN202020887213.1U
Authority: CN
Inventors: 苏盼
Original assignee: Beijing Jin Sheng Jie Membrane Structures Technology Co ltd
Current assignee: Beijing Jin Sheng Jie Membrane Structures Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-09
Anticipated expiration: 2030-05-22

Abstract

The utility model relates to a membrane supporting structure, which belongs to the technical field of membrane structures and comprises a membrane material, a plurality of trusses which support the membrane material and are arranged along the length direction of the membrane material, masts which support the trusses and inhaul cables which strain the membrane material, wherein the two ends of the trusses in the width direction are provided with sliding guide rails which run through the trusses along the length direction of the membrane material, and the radian of the sliding guide rails is consistent with that of the trusses; two ends of the membrane material in the width direction are provided with horizontal cables which are arranged along the length direction of the membrane material, detachably and rotatably connected with the membrane material and spaced from the membrane material, and the horizontal cables sequentially penetrate through the sliding guide rails of the truss; two sides of the film material in the width direction are respectively provided with an anchoring part fixed on the ground, and the anchoring parts are detachably and fixedly connected with the horizontal cables through inhaul cables; the truss and the mast are detachably and fixedly connected. The utility model discloses a membrane structure has easy to assemble, dismantles quick advantage, can avoid damaging membrane structure at the in-process of dismantling, guarantees membrane material and supporting member's reuse.

Description

Membrane supporting structure

Technical Field

The utility model belongs to the technical field of membrane structure's technique and specifically relates to a membrane bearing structure is related to.

Background

The membrane structure is a building or a structure consisting of a membrane material and an auxiliary component, belongs to a flexible structure, has the characteristics of light weight, thinness and softness, and is considered to be one of the most representative building forms in the 21 st century. In the first national standards for the engineering acceptance of membrane structures, published in 3 months of 2020, "the construction quality acceptance rules for membrane structure engineering", membrane structures are divided into tensioned membrane structures (integral tensioned type, framework supported type and cable system supported type) and inflated membrane structures (air-supported type, air-pillow type and air-rib type). The tensile membrane structure mainly means that a membrane material generates certain pre-tensile stress inside under the action of an auxiliary component and forms a specific space shape under stress control. The inner space of the film is very bright due to the light transmission of the film material, so that the film can be widely applied to stadiums, exhibition halls, meeting halls, airport lounges, street view buildings and the like. In some occasions, the membrane structure is often only used as a temporary building and needs to be dismantled after use, and the dismantled membrane structure can be recycled.

The utility model with the prior publication number of CN206143919U discloses a tension membrane structure, which comprises an upright post, a tension membrane and a fixed rod, wherein one end of the fixed rod is connected with the edge of the tension membrane, and the other end is connected with the ground, the upright post comprises three long posts which are parallel to each other in pairs, an upper top which is respectively connected with the long posts and the tension membrane, and a base which is connected with the long posts and fixes the long posts on the ground; the two adjacent short columns are clamped and connected and reinforced by a connecting piece, and after the two parallel long columns are clamped and connected by a connecting rod, the two parallel long columns are clamped and connected with the connecting pieces on the two adjacent short columns by a pull rod, so that the two short columns are more stable; the combination of the short columns, the connecting pieces, the connecting rods and the pull rods can be spliced quickly to form three long columns which are arranged in a triangular prism shape, and then the tensile membrane is connected and fixed on the ground through the upper top and the base which are arranged on the stand columns, so that the tensile membrane structure is formed.

The above prior art solutions have the following drawbacks: the structure is only suitable for a membrane structure with an umbrella-shaped top, namely, the membrane structure comprises a middle upright post, a peripheral fixing rod and a tensioning membrane, and the structure is not suitable for a dome membrane structure because a truss needs to be erected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a membrane bearing structure, the utility model discloses a membrane structure has easy to assemble, dismantles quick advantage, can avoid damaging membrane structure at the in-process of dismantling, guarantees membrane material and supporting member's reuse.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a membrane supporting structure comprises a membrane material, a plurality of trusses, masts and inhaul cables, wherein the trusses are used for supporting the membrane material and are arranged along the length direction of the membrane material; horizontal cables which are arranged along the length direction of the membrane material, detachably and rotatably connected with the membrane material and spaced from the membrane material are arranged at two ends of the membrane material in the width direction, and the horizontal cables sequentially penetrate through sliding guide rails of the truss; two sides of the width direction of the membrane material are respectively provided with an anchoring part fixed on the ground, and the anchoring parts are detachably and fixedly connected with the horizontal cables through inhaul cables; the truss and the mast are detachably and fixedly connected.

Through adopting above-mentioned technical scheme, when carrying out the installation of membrane structure, all adopt the mode setting of dismantling the connection between each part, the equipment and the dismantlement in later stage between each part of the membrane structure of being convenient for can not produce each other and destroy, guarantees the integrality of each part, makes the utility model discloses a reuse nature is high, and the dismouting is swift, stable in structure.

The utility model discloses further set up to: two ends of the horizontal cable in the length direction are provided with threaded ends; the threaded end extends out of the sliding guide rail of the truss which is farthest away along the length of the membrane material; and the threaded end of the horizontal cable is in threaded connection with a limiting nut.

Through adopting above-mentioned technical scheme, avoid pulling the both ends of horizontal cable and deviate from the glide guide rail in-process of horizontal cable at the cable, improved the stability of structure.

The utility model discloses further set up to: the edge of membrane material is provided with the rope limit, utilize first splint can dismantle the connection between rope limit and the membrane material.

Through adopting above-mentioned technical scheme, fix the edge of membrane material, be convenient for with being connected between membrane material and the steel member.

The utility model discloses further set up to: the horizontal cable is provided with second clamping plates for clamping the horizontal cable at intervals along the length direction, and one end, far away from the membrane material, of the first clamping plate is hinged to the second clamping plate.

Through adopting above-mentioned technical scheme, make and to rotate each other between first splint and the second splint, avoid causing the interference to the membrane material at the in-process truss of pulling membrane material, make the membrane material unevenness.

The utility model discloses further set up to: the fixed connecting portion that is provided with of one end that first splint were kept away from to second splint, the one end that the cable is close to horizontal cable is provided with first otic placode, connecting portion can dismantle with first otic placode and be connected.

Through adopting above-mentioned technical scheme, the cable is connected with the cable after the second splint is fixed earlier to the convenient equipment and the dismantlement of cable and second splint of being convenient for at the in-process of installation.

The utility model discloses further set up to: the anchoring part comprises an anchor seat fixed on the ground, and a connecting cable is detachably and rotatably connected to the anchor seat; and an adjusting part for adjusting the distance between the connecting cable and the inhaul cable is arranged between the connecting cable and the inhaul cable.

Through adopting above-mentioned technical scheme, adjust the distance between guy cable and the connecting cable to make the guy cable can be taut with the membrane material.

The utility model discloses further set up to: the adjusting part comprises a threaded sleeve coaxial with the inhaul cable, and one end of the threaded sleeve, close to the inhaul cable, is rotatably connected with a limiting piece; the limiting piece is detachably connected with the inhaul cable; and a screw section is arranged at one end of the connecting cable far away from the anchor seat, and is matched with the threaded sleeve and in threaded connection with the threaded sleeve.

Through adopting above-mentioned technical scheme, rotate the adjustment that distance between threaded sleeve can realize connecting cable and the cable, convenient operation.

The utility model discloses further set up to: connecting seats extending downwards are arranged below the two ends of the truss in the width direction of the membrane material; the top end of the mast is provided with a top seat matched with the connecting seat, and the connecting seat is connected with the top seat through a bolt.

By adopting the technical scheme, the mast and the truss can be fixedly and detachably connected.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the sliding guide rail and arranging the components into a detachable connection structure, the membrane structure is convenient to mount and dismount, the operation is convenient, and the operation time is reduced;

2. the first clamping plate and the second clamping plate are hinged, so that the phenomenon that the membrane is uneven due to interference of the truss on the membrane in the process of pulling the horizontal cable is avoided;

3. the adjusting part is arranged between the inhaul cable and the connecting cable, so that the distance between the inhaul cable and the connecting cable can be conveniently adjusted, and the membrane material is tensioned on the truss.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural view of the joint of the first clamping plate and the second clamping plate of the present invention;

fig. 4 is a schematic structural view of the guy cable and the anchor portion of the present invention;

fig. 5 is a sectional structure type conference diagram of the adjusting part of the present invention;

fig. 6 is a schematic view of the connection structure of the support cable and the truss of the present invention;

fig. 7 is a schematic structural view of the cable clamp of the present invention.

In the figure, 1, a film material; 11. rope edges; 12. a first splint; 2. a truss; 21. a connecting seat; 22. a sliding guide rail; 23. an arc tube; 24. a reinforcement tube; 25. a connecting pipe; 3. a mast; 31. a base; 32. a top seat; 4. a horizontal cable; 41. a second splint; 411. a connecting portion; 42. a threaded end; 43. a limit nut; 5. a cable; 51. a first ear plate; 52. a first flange plate; 6. an anchoring part; 61. an anchor block; 62. a connecting cable; 63. a screw section; 64. a second ear panel; 7. an adjustment section; 71. a second flange plate; 72. a limiting member; 73. a threaded sleeve; 731. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the present invention discloses a membrane supporting structure, which includes a membrane material 1. A plurality of trusses 2 are arranged below the membrane material 1 at intervals along the length direction of the membrane material 1. The truss 2 in this embodiment is curved and includes curved tubes 23 that are opposite and parallel from one another. A plurality of reinforcing pipes 24 welded with the arc pipes 23 are fixedly arranged between the parallel arc pipes 23. Two ends of the two arc-shaped pipes 23 along the width direction of the film material 1 are respectively provided with a vertical connecting pipe 25 fixedly connected with the two arc-shaped pipes 23, and the bottom end of the connecting pipe 25 is provided with a plate-shaped connecting seat 21. A vertical mast 3 is arranged below the connecting base 21. The top end of the mast 3 is fixedly provided with a plate-shaped top seat 32, the bottom end of the mast is provided with a plate-shaped base 31 which is detachably and fixedly connected with the ground, and the top seat 32 is connected with the connecting seat 21 through bolts so as to support the truss 2.

Referring to fig. 2 and 3, the two ends of the arc tube 23 in the length direction are provided with sliding guide rails 22 which penetrate through the arc tube 23 in the length direction of the film material 1 and have the same radian as the arc tube 23. The slide rail 22 is closed at both ends in the longitudinal direction. The sliding guide rail 22 is internally provided with a horizontal cable 4 which sequentially passes through the sliding guide rails 22 of a plurality of trusses 2 along the length direction of the membrane material 1. Two ends of the horizontal cable 4 in the length direction are threaded ends 42, and the threaded ends 42 are in threaded connection with limit nuts 43 with the sectional areas larger than the width of the sliding guide rails 22.

Two opposite sides of the membrane material 1 and the horizontal rope 4 are respectively provided with a rope edge 11. The string edge 11 is clamped to the edge of the film material 1 by a first clamping plate 12. The top plate and the bottom plate of the first clamping plate 12 are connected through bolts. A plurality of second clamping plates 41 for clamping the horizontal cables are arranged on the horizontal cables 4 at intervals along the length direction of the horizontal cables 4. The top plate and the bottom plate of the second clamping plate 41 are connected through bolts. The bottom plate of the first clamping plate 12 extends outwardly and is hinged to the bottom plate of the second clamping plate 41.

Referring to fig. 3 and 4, a connecting portion 411 is fixedly connected to an end of the bottom plate of the second clamping plate 41 away from the first clamping plate 12, and the connecting portion 411 is in a plate shape extending outward. The bottom surfaces of both sides of the film material 1 in the width direction are provided with anchoring parts 6. The anchoring portion 6 comprises a plate-like anchorage 61 detachably fixed to the ground. The top surface of the anchor block 61 is fixedly provided with a second ear plate 64 projecting upward. The second ear plate 64 is rotatably and detachably connected with a connecting cable 62, and the connecting part 411 is rotatably and detachably connected with a pulling cable 5. The cable 5 and one end close to the connecting portion 411 are fixedly provided with a first lug plate 51, and the first lug plate 51 is connected with the connecting portion 411 through bolts. The second lug plate 64 is bolted to the connecting cable 62.

Referring to fig. 4 and 5, the adjustment portion 7 is provided between the cable 5 and the connecting cable 62. A first flange 52 is fixedly provided at an end of the cable 5 opposite to the adjustment portion 7. The adjusting portion 7 includes the threaded sleeve 73 coaxial with the cable 5, and the threaded sleeve 73 is close to the fixed stopper 731 that is provided with outside stretching out of one end of cable 5. The threaded sleeve 73 is rotatably connected with a stopper 72 for preventing the stopper 731 from coming off. A second flange 71 that matches the first flange 52 is fixedly provided at one end of the stopper 72 facing the cable 5, and the first flange 52 and the second flange 71 are connected by bolts.

The end of the connecting cable 62 remote from the anchor block 61 is a screw section 63 which mates with a threaded sleeve 73. The distance between the traction cable 5 and the connecting cable 62 can be adjusted by the threaded sleeve 73.

Referring to fig. 6 and 7, in this embodiment, a supporting cable for supporting the film 1 may be further disposed on the truss 2 along the length direction of the film 1, the supporting cable and the truss 2 are fixedly connected by a detachable cable clamp, and a surface of the cable clamp opposite to the film 1 is provided with a flexible material such as a rubber pad to prevent the film 1 from being worn.

The fixing and connection of the two edges in the length direction of the membrane material 1 can be realized by using the connection mode between the conventional membrane material 1 and a steel member after the edges at the two ends in the width direction of the membrane material 1 are fixed by using the inhaul cable 5 and the anchoring part 6.

The implementation principle of the embodiment is as follows: firstly, the mast 3 is fixed according to the size of the membrane 1, the truss 2 is erected, the mast 3 and the truss 2 are connected, and the edge of the membrane 1 is connected with the rope edge 11 by the first clamping plate 12 on the ground. After the horizontal cable 4 passes through the slide rail 22, the two ends of the horizontal cable 4 are connected with the limit nuts 43, and are fixedly connected with the horizontal cable 4 by the second clamping plates 41. The membrane 1 can be tightened to the girder 2 by adjusting the threaded sleeve 73. Because the utility model provides a truss 2 can be dismantled with mast 3 and be connected, first splint 12 can be dismantled with membrane material 1 and be connected, cable 5 can be dismantled with second splint 41 and be connected, regulating part 7 can be dismantled with cable 5 and connecting cable 62 and be connected, thereby make the utility model discloses a membrane structure dismantles more conveniently, and the practicality is stronger.

The first clamping plate 12 and the second clamping plate 41 in the present embodiment are made of galvanized steel.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a membrane bearing structure, includes membrane material (1), supports membrane material (1) and along a plurality of trusss (2) of the length direction setting of membrane material (1), mast (3) and cable (5) of support truss (2), its characterized in that: two ends of the truss (2) in the width direction are provided with sliding guide rails (22) penetrating through the truss (2) in the length direction of the film material (1), and the radian of each sliding guide rail (22) is consistent with that of the truss (2); two ends of the film material (1) in the width direction are provided with horizontal cables (4) which are arranged along the length direction of the film material (1), detachably and rotatably connected with the film material (1) and spaced from the film material (1), and the horizontal cables (4) sequentially penetrate through sliding guide rails (22) of the truss (2); two sides of the film material (1) in the width direction are respectively provided with an anchoring part (6) fixed on the ground, and the anchoring parts (6) are detachably and fixedly connected with the horizontal cable (4) by using a pull cable (5); the truss (2) is detachably and fixedly connected with the mast (3).

2. The membrane support structure of claim 1, wherein: two ends of the horizontal cable (4) in the length direction are provided with threaded ends (42); the threaded end (42) extends out of the sliding guide rail (22) of the truss (2) which is farthest away along the length of the membrane material (1); the threaded end (42) of the horizontal cable (4) is in threaded connection with a limiting nut (43).

3. The membrane support structure of claim 1, wherein: the edge of membrane material (1) is provided with rope limit (11), utilize first splint (12) to dismantle the connection between rope limit (11) and membrane material (1).

4. The membrane support structure of claim 3, wherein: the horizontal cable (4) is provided with second clamping plates (41) which clamp the horizontal cable (4) at intervals along the length direction, and one end, far away from the membrane material (1), of the first clamping plate (12) is hinged to the second clamping plates (41).

5. The membrane support structure of claim 4, wherein: the fixed connecting portion (411) that is provided with of one end that first splint (12) were kept away from in second splint (41), the one end that horizontal cable (4) are close to in cable (5) is provided with first otic placode (51), connecting portion (411) can be dismantled with first otic placode (51) and be connected.

6. The membrane support structure of claim 1, wherein: the anchoring part (6) comprises an anchor seat (61) fixed on the ground, and a connecting cable (62) is detachably and rotatably connected to the anchor seat (61); an adjusting part (7) for adjusting the distance between the connecting cable (62) and the inhaul cable (5) is arranged between the connecting cable (62) and the inhaul cable (5).

7. The membrane support structure of claim 6, wherein: the adjusting part (7) comprises a threaded sleeve (73) coaxial with the inhaul cable (5), and one end, close to the inhaul cable (5), of the threaded sleeve (73) is rotatably connected with a limiting piece (72); the limiting piece (72) is detachably connected with the inhaul cable (5); and one end, far away from the anchor seat (61), of the connecting cable (62) is provided with a screw section (63), and the screw section (63) is matched with the threaded sleeve (73) and in threaded connection.

8. The membrane support structure of claim 1, wherein: connecting seats (21) extending downwards are arranged below the two ends of the truss (2) in the width direction of the membrane material (1); the top end of the mast (3) is provided with a top seat (32) matched with the connecting seat (21), and the connecting seat (21) is connected with the top seat (32) through a bolt.