Unit structure pneumatic membrane anchoring device

Abstract

The utility model provides a unit structure pneumatic membrane anchoring device which comprises a pneumatic membrane fixing structure and a steel cable fixing structure, the pneumatic membrane fixing structure comprises a first pre-embedded foundation bolt, a connecting nut, an anchoring plate and membrane pressing angle steel, the connecting nut is in threaded connection with the first pre-embedded foundation bolt, the anchoring plate is fixed on the first pre-embedded foundation bolt, and the steel cable fixing structure is fixed on the anchoring plate. The film pressing angle steel is fixedly installed on the first embedded foundation bolt through the connecting nut, and the pneumatic film is fixed between the anchoring plate and the film pressing angle steel. The steel cable fixing structure comprises a spring buffer and a fixed pulley, the fixed pulley is installed at one end of the spring buffer, the other end of the spring buffer is fixedly connected with the anchoring plate, and the steel cable is wound around the fixed pulley. The unit structure pneumatic membrane anchoring device is stable in structure and convenient to construct, the overall strength of the anchoring device is guaranteed, and buffering and protection on a membrane material and a steel cable can be effectively relieved when the pneumatic membrane structure is stressed and changes in a short time.

Description

TECHNICAL FIELD

[0001] The utility model relates to inflatable membrane anchoring technical field, especially unit structure inflatable membrane anchoring device. BACKGROUND

[0002] Inflatable membrane structure as a new type of material warehouse device, the application is more and more widely in engineering practice. The traditional inflatable membrane anchoring cable system adopts rigid connection mode and is connected with foundation embedded part, and when the inflatable membrane structure is short time stress change is big in actual use, and the anchoring rib, cable fracture damage and membrane material damage are easily caused. The traditional inflatable membrane anchoring cable system does not have the reasonable stress transmission buffering performance of cable structure, causes local cable stress to be too big, and the overall appearance of inflatable membrane structure is locally deformed. The traditional membrane material anchoring press connection is easily caused membrane material to be sequentially damaged in long-term use due to local wear and tear. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a unit structure inflatable membrane anchoring device can solve the problem that the traditional inflatable membrane anchoring cable is short time stress change is big and is easily caused anchoring rib, cable fracture damage and membrane material damage.

[0004] The utility model provides a unit structure inflatable membrane anchoring device, including inflatable membrane fixed structure and cable fixed structure, the inflatable membrane fixed structure includes first embedded anchor bolt, connecting nut, anchoring plate and press film angle steel, the connecting nut is connected with first embedded anchor bolt screw thread, the anchoring plate is fixed on first embedded anchor bolt, the press film angle steel is tightly installed on first embedded anchor bolt through connecting nut, and inflatable membrane is fixed between anchoring plate and press film angle steel, the cable fixed structure includes spring buffer and fixed pulley, and the fixed pulley is installed one end of spring buffer, and the other end of spring buffer is connected with anchoring plate and is fixed, and cable is around and is arranged on fixed pulley.

[0005] According to the utility model provides a unit structure inflatable membrane anchoring device, the spring buffer includes buffer shell, spring and steel pipe, is equipped with the sliding through -hole of the steel pipe free passage in the first end of buffer shell, and the first end of steel pipe passes through the sliding through -hole and extends into buffer shell, and is fixed with steel plate at the first end of steel pipe, the second end of steel pipe is arranged in buffer shell, and the fixed pulley is installed at the second end of steel pipe, the spring is covered and is arranged at the outside of steel pipe, and the both ends of spring respectively with the first end inner wall of buffer shell, steel plate are opposite.

[0006] According to the utility model provides a unit structure inflatable membrane anchoring device, the axle of fixed pulley two ends is connected with the inner side wall of steel pipe and is fixed.

[0007] According to the utility model provide a unit structure inflatable membrane anchoring device, the second end outside of buffer shell is fixed with two first connecting plate, two first connecting plate is parallel with each other, the anchoring plate is fixed with second connecting plate, the upper end of second connecting plate is clamped between two first connecting plate, and second connecting plate and two first connecting plate are connected and fixed through connecting piece.

[0008] According to the utility model provide a unit structure inflatable membrane anchoring device, the included angle between second connecting plate and anchoring plate is acute angle, and the length extension direction of second connecting plate is consistent with the length extension direction of steel pipe.

[0009] According to the utility model provide a unit structure inflatable membrane anchoring device, the inflatable membrane fixing structure still includes second embedded anchor bolt, the second embedded anchor bolt is set at the position corresponding spring buffer, and the upper end of second embedded anchor bolt is welded and fixed with the lower surface of anchoring plate.

[0010] According to the utility model provide a unit structure inflatable membrane anchoring device, first embedded anchor bolt passes through anchoring plate, and first embedded anchor bolt is welded and fixed with the lower surface of anchoring plate.

[0011] According to the utility model provide a unit structure inflatable membrane anchoring device, the inflatable membrane fixing structure still includes first shaped rubber sheet and second shaped rubber sheet, first shaped rubber sheet and second shaped rubber sheet are all set between anchoring plate and membrane pressing angle steel, and inflatable membrane is fixed between first shaped rubber sheet and second shaped rubber sheet.

[0012] According to the utility model provide a unit structure inflatable membrane anchoring device, first shaped rubber sheet and membrane pressing angle steel are arranged in place, and first shaped rubber sheet is L-shaped structure matched with membrane pressing angle steel.

[0013] According to the utility model provide a unit structure inflatable membrane anchoring device, the inflatable membrane fixing structure includes two first embedded anchor bolt, two first embedded anchor bolt is spaced apart along the length direction of anchoring plate, and the upper end of each first embedded anchor bolt is sequentially passed through anchoring plate, second shaped rubber sheet, inflatable membrane, first shaped rubber sheet, membrane pressing angle steel and is fastened with connecting nut.

[0014] The unit structure inflatable film anchoring device provided by the utility model, the inflatable film fixing structure and the steel cable fixing structure are arranged on one anchoring device, the inflatable film fixing structure comprises a first embedded anchor bolt, a connecting nut, an anchoring plate and a film pressing angle steel, the connecting nut is threadedly connected with the first embedded anchor bolt, the anchoring plate is fixed on the first embedded anchor bolt, the film pressing angle steel is fastened and installed on the first embedded anchor bolt through the connecting nut, and the inflatable film is fixed between the anchoring plate and the film pressing angle steel, that is, reliable fixing of the inflatable film can be realized through the inflatable film fixing structure, wherein the steel cable fixing structure comprises a spring buffer and a fixed pulley, the fixed pulley is installed at one end of the spring buffer, the other end of the spring buffer is fixedly connected with the anchoring plate, and the steel cable is wound on the fixed pulley, that is, reliable connection of the steel cable can be realized through the steel cable fixing structure. Since the steel cable is connected with the film pressing angle steel through the pulley and the spring buffer, when the inflatable film structure is subjected to great stress change in a short time, the tension of the steel cable can be reasonably buffered and released under the elastic buffering action of the spring buffer, so that the overall deformation of the inflatable film structure is within a controllable range. Thus, the unit structure inflatable film anchoring device provided by the utility model has stable structure and is convenient for construction, can not only ensure the overall strength of the anchoring device, but also effectively buffer and protect the film material and the steel cable when the inflatable film structure is subjected to stress change in a short time. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0016] Fig. 1 It is a schematic view of the inflatable film fixing structure in the unit structure inflatable film anchoring device of the utility model;

[0017] Fig. 2 It is a connection schematic view of the inflatable film fixing structure and the steel cable fixing structure in the unit structure inflatable film anchoring device of the utility model;

[0018] Fig. 3 It is a structure schematic view of the spring buffer in the unit structure inflatable film anchoring device of the utility model.

[0019] Mark explanation:

[0020] 1, first embedded anchor bolt; 2, connecting nut; 3, anchoring plate; 4, film pressing angle steel; 5, inflatable film; 6, pulley;

[0021] 7, spring buffer; 701, buffer housing; 702, spring; 703, steel pipe; 704, steel plate; 705, first connecting plate; 706, second connecting plate;

[0022] 8, steel cable; 9, second embedded anchor bolt; 10, first shaped rubber sheet; 11, second shaped rubber sheet. DETAILED DESCRIPTION

[0023] The technical solutions of the present application will be described below in conjunction with the embodiments, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0025] In addition, the terms "first" and "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] As Figs. 1 to 3 shown, the unit structure of the inflatable film anchoring device of the embodiment of the present application comprises an inflatable film fixing structure and a steel cable fixing structure.

[0027] The inflatable film fixing structure comprises a first embedded anchor bolt 1, a connecting nut 2, an anchoring plate 3 and a film pressing angle steel 4, the connecting nut 2 is threadedly connected with the upper end of the first embedded anchor bolt 1, the anchoring plate 3 is fixed on the first embedded anchor bolt 1, the film pressing angle steel 4 is tightly installed on the first embedded anchor bolt 1 through the connecting nut 2, and the inflatable film 5 is fixed between the anchoring plate 3 and the film pressing angle steel 4. That is, the inflatable film 5 can be reliably fixed through the inflatable film fixing structure.

[0028] The steel cable fixing structure comprises a fixed pulley 6 and a spring buffer 7, the fixed pulley 6 is installed at one end of the spring buffer 7, the other end of the spring buffer 7 is connected and fixed with the anchoring plate 3, and the steel cable 8 is wound on the fixed pulley 6. That is, the steel cable 8 can be reliably connected through the steel cable fixing structure.

[0029] When the inflatable film structure is subjected to a large force change in a short time, the tension of the steel cable 8 can be reasonably buffered and released under the elastic buffering action of the spring buffer 7, so that the overall deformation of the inflatable film structure is within a controllable range.

[0030] Therefore, the unit structure inflatable film anchoring device has the advantages of stable structure, convenient construction, guaranteed overall strength of the anchoring device and effectively buffered and protected the film material and the steel cable when the inflatable film structure is subjected to a large force change in a short time.

[0031] Specifically, the inflatable film anchoring device is integrally formed with the inflatable film fixing structure and the steel cable fixing structure, a plurality of inflatable film anchoring devices can be arranged according to the actual size of the inflatable film, the inflatable film can be reliably fixed, the inflatable film anchoring device is flexible to use and convenient to construct.

[0032] In some embodiments of the utility model, the spring buffer 7 comprises a buffer shell 701, a spring 702 and a steel pipe 703, a sliding through hole for the steel pipe 703 to freely pass through is arranged at the first end of the buffer shell 701, the first end of the steel pipe 703 passes through the sliding through hole and extends into the buffer shell 701, and a steel plate 704 is fixedly arranged at the first end of the steel pipe 703. The second end of the steel pipe 703 is arranged outside the buffer shell 701, and the fixed pulley 6 is installed at the second end of the steel pipe 703. The spring 702 is sleeved outside the steel pipe 703, and the two ends of the spring 702 abut against the inner wall of the first end of the buffer shell 701 and the steel plate 704 respectively. The two ends of the axle of the fixed pulley 6 are fixedly connected with the inner side wall of the steel pipe 703.

[0033] When the steel cable 8 is subjected to external tension, the steel cable 8 will apply tension to the steel pipe 703 through the fixed pulley 6, so as to stretch the steel pipe 703, the steel pipe 703 will compress the spring 702, and then the steel pipe 703 will reset under the elastic force of the spring 702, so as to drive the steel cable 8 to reset through the fixed pulley 6, so as to play a buffering and protection role on the steel cable 8, and then achieve the purpose of protecting the air-supported membrane structure.

[0034] The second end of the buffer shell 701 is fixed with two first connecting plates 705, the two first connecting plates 705 are parallel to each other, a second connecting plate 706 is fixed on the anchor plate 3, the upper end of the second connecting plate 706 is clamped between the two first connecting plates 705, and the second connecting plate 706 and the two first connecting plates 705 are connected and fixed by connecting pieces. The connecting pieces can be bolts or pins. By arranging the first connecting plate 705 and the second connecting plate 706, the reliable connection and fixation of the spring buffer 7 on the anchor plate 3 can be realized.

[0035] The second connecting plate 706 is fixed on the anchor plate 3 in an inclined manner, the included angle between the second connecting plate 706 and the anchor plate 3 is an acute angle, and the length extension direction of the second connecting plate 706 is consistent with the length extension direction of the steel pipe 703. The inclination angle of the second connecting plate 706 relative to the anchor plate 3 can be set according to the installation requirements of the steel cable 8.

[0036] Specifically, the air-supported membrane fixing structure further comprises a second embedded anchor bolt 9, which is arranged at a position corresponding to the spring buffer 7, and the upper end of the second embedded anchor bolt 9 is welded and fixed to the lower surface of the anchor plate 3. By arranging the second embedded anchor bolt 9, the stability and reliability of the spring buffer 7 during installation on the anchor plate 3 can be enhanced.

[0037] Specifically, the air-supported membrane fixing structure further comprises a first shaped rubber sheet 10 and a second shaped rubber sheet 11, both of which are arranged between the anchor plate 3 and the membrane pressing angle steel 4, and the air-supported membrane 5 is fixed between the first shaped rubber sheet 10 and the second shaped rubber sheet 11. By arranging the first shaped rubber sheet 10 and the second shaped rubber sheet 11, not only the air-supported membrane 5 is fixed tightly, but also the anchor plate 3, the membrane pressing angle steel 4 and other steel materials are effectively isolated from the air-supported membrane 5, preventing the anchor plate 3 and the membrane pressing angle steel 4 from directly contacting the air-supported membrane 5 and causing wear to the air-supported membrane 5.

[0038] The first shaped rubber sheet 10 is arranged in close contact with the membrane pressing angle steel 4, and the first shaped rubber sheet 10 has an L-shaped structure matched with the membrane pressing angle steel 4, so as to further improve the isolation effect of the air-supported membrane 5 and the membrane pressing angle steel 4.

[0039] Specifically, the inflatable film fixing structure comprises two first embedded anchor bolts 1, the two first embedded anchor bolts 1 are arranged at intervals along the length direction of the anchoring plate 3, each first embedded anchor bolt 1 is welded and fixed with the lower surface of the anchoring plate 3, and the upper end of each first embedded anchor bolt 1 is sequentially fastened and connected with the connecting nut after passing through the anchoring plate 3, the second shaped rubber sheet 11, the inflatable film 5, the first shaped rubber sheet 10 and the film pressing angle steel 4.

[0040] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A unitized structural inflatable membrane anchoring device, characterized by, The inflatable film fixing structure comprises a first embedded bolt, a connecting nut, an anchoring plate and a film pressing angle steel, the connecting nut is threadedly connected with the first embedded bolt, the anchoring plate is fixed on the first embedded bolt, the film pressing angle steel is tightly installed on the first embedded bolt through the connecting nut, and the inflatable film is fixed between the anchoring plate and the film pressing angle steel.

2. The unitized strucmre pneumatic membrane anchoring device of claim 1, wherein, The spring buffer comprises a buffer shell, a spring and a steel pipe, a sliding through-hole for the steel pipe to freely pass through is arranged at a first end of the buffer shell, a first end of the steel pipe passes through the sliding through-hole and extends into the buffer shell, and a steel plate is fixed at the first end of the steel pipe; a second end of the steel pipe is arranged outside the buffer shell, and the fixed pulley is installed at the second end of the steel pipe; the spring is sleeved outside the steel pipe, and two ends of the spring are respectively in contact with an inner wall of the first end of the buffer shell and the steel plate.

3. The unitized strucmre pneumatic membrane anchoring device of claim 2, wherein, The axle of the fixed pulley is respectively connected and fixed with the inner side wall of the steel pipe.

4. The unitized strucmre pneumatic membrane anchoring device of claim 2, wherein, Two first connecting plates are fixed at the outer side of the second end of the buffer shell, the two first connecting plates are parallel to each other, a second connecting plate is fixed on the anchoring plate, an upper end of the second connecting plate is clamped between the two first connecting plates, and the second connecting plate and the two first connecting plates are connected and fixed through a connecting piece.

5. The unitized strucmre pneumatic membrane anchoring device of claim 4, wherein, The included angle between the second connecting plate and the anchoring plate is an acute angle, and the length extension direction of the second connecting plate is consistent with the length extension direction of the steel pipe.

6. The unitized strucmre pneumatic membrane anchoring device of claim 4, wherein, The inflatable film fixing structure further comprises a second embedded bolt, the second embedded bolt is arranged at a position corresponding to the spring buffer, and an upper end of the second embedded bolt is welded and fixed with a lower surface of the anchoring plate.

7. The unitized strucmre pneumatic membrane anchoring device of claim 1, wherein, The first embedded bolt passes through the anchoring plate, and the first embedded bolt is welded and fixed with the lower surface of the anchoring plate.

8. The unitized strucmre pneumatic membrane anchoring device of claim 1, wherein, The inflatable film fixing structure further comprises a first shaped rubber sheet and a second shaped rubber sheet, the first shaped rubber sheet and the second shaped rubber sheet are arranged between the anchoring plate and the film pressing angle steel, and the inflatable film is fixed between the first shaped rubber sheet and the second shaped rubber sheet.

9. The unitized strucmre pneumatic membrane anchoring device of claim 8, wherein, The first shaped rubber sheet is arranged in close contact with the film pressing angle steel, and the first shaped rubber sheet is an L-shaped structure matched with the film pressing angle steel.

10. The unitized strucmre pneumatic membrane anchoring device of claim 9, wherein, The inflatable film fixing structure comprises two first embedded bolts, the two first embedded bolts are arranged at intervals along the length direction of the anchoring plate, and upper ends of the first embedded bolts pass through the anchoring plate, the second shaped rubber sheet, the inflatable film, the first shaped rubber sheet and the film pressing angle steel in sequence and are tightly connected with the connecting nut.

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