CN209855190U - Assembled building external protection frame - Google Patents
Assembled building external protection frame Download PDFInfo
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- CN209855190U CN209855190U CN201920607733.XU CN201920607733U CN209855190U CN 209855190 U CN209855190 U CN 209855190U CN 201920607733 U CN201920607733 U CN 201920607733U CN 209855190 U CN209855190 U CN 209855190U
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Abstract
The utility model relates to an assembled building external protection frame, which comprises a horizontal pedal, wherein the lower surface of the pedal is connected with at least two tripods for connecting a wall body, each tripod is arranged at intervals along the length direction of the pedal, and the upper surface of the pedal is connected with a vertical positive guard plate; the tripod comprises a vertical frame plate and a horizontal frame plate which are connected in an inverted L shape, the horizontal frame plate is connected with the lower surface of the pedal, the vertical frame plate is flush with the side surface of the pedal close to the wall, and the positive guard plate is flush with the opposite side surface of the pedal close to the wall; the vertical frame plate is provided with two through holes at intervals vertically for the through-wall bolt to pass through, the vertical frame plate is further connected with a flexible rope which is paired with the through holes one to one, one end of the flexible rope is connected with the vertical frame plate, the other end of the flexible rope is connected with a nut, and the nut can correspond to the corresponding through hole in a limited moving range due to the connection with the flexible rope. The utility model discloses can keep being connected of nut and support body, can obtain the effect that the construction is more convenient, improve the security.
Description
Technical Field
The utility model belongs to the technical field of the scaffold frame by the building structure supporting in the building, concretely relates to assembled building outer protection frame.
Background
In the engineering construction of the assembled integral concrete structure, the outer enclosure system can adopt the forms of a floor type steel pipe scaffold, an overhanging type scaffold, an integral type operation platform, a fixed type attached protection frame, an integral type attached lifting protection frame, a tool type scaffold and the like. Wherein console mode steel pipe scaffold, overhanging type scaffold are traditional form, have to build the difficulty, highly limited, wall body preformed hole shortcoming such as too big, and integral support body formal structure and operation are complicated, require higher. What suit use at present is that the instrument formula of instrument formula scaffold frame protects the frame outward, also has relevant the involving among the prior art, if: CN108756196A, CN206376507U, CN106677509A, CN207110421U and CN108868096A, but the related outer protection frame still has the problems of inconvenient construction and incomplete design performance. There is a need for further improved optimization.
Disclosure of Invention
The above-mentioned not enough to prior art, the to-be-solved technical problem of the utility model is to provide an outer protection frame of prefabricated building gains the effect that the construction is more convenient, the security improves.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the assembled building external protection frame comprises a horizontal pedal, wherein the lower surface of the pedal is connected with at least two tripods for connecting a wall body, the tripods are arranged at intervals along the length direction of the pedal, and the upper surface of the pedal is connected with a vertical positive protection plate; the tripod comprises a vertical frame plate and a horizontal frame plate which are connected in an inverted L shape, the horizontal frame plate is connected with the lower surface of the pedal, the vertical frame plate is flush with the side surface of the pedal close to the wall, and the front guard plate is flush with the opposite side surface of the pedal close to the wall; the vertical frame plate is provided with two through holes at intervals in the vertical direction for the through-wall bolts to pass through, the vertical frame plate is further connected with flexible ropes which are paired with the through holes in a one-to-one mode, one ends of the flexible ropes are connected with the vertical frame plate, the other ends of the flexible ropes are connected with nuts, and the nuts can correspond to the corresponding through holes in the limited movement range due to the connection with the flexible ropes so as to be bolted with the through-wall bolts passing through the through holes.
Further perfecting the above technical scheme, the lower surface arch of footboard is equipped with lightning protection lug ring.
Furthermore, two ends of the outer side surface of the positive guard plate are respectively provided with a connecting ear ring in a protruding mode, and a metal hook is movably connected to any connecting ear ring.
Furthermore, the connecting earrings are horizontally arranged, the metal hooks comprise straight-section steel bars, one ends of the straight-section steel bars are bent into a circular ring shape and sleeved on the connecting earrings, the other ends of the straight-section steel bars are perpendicularly bent to form hook portions, and the hook portions and the circular ring shape are bent on the same plane so as to rotate and hook.
Furthermore, hanging rings are respectively arranged at four angular positions of the upper surface of the pedal so as to lift the outer protective frame.
Optionally, the nut includes the nut body, be equipped with protruding edge around the terminal surface of nut body, protruding edge is improved level the interval and has been seted up two and has been perforated, the system is worn to be equipped with in the activity of perforating and is changeed the bolt, the screw rod end connection of system commentaries on classics bolt is on vertical frame plate, the through-hole is the kidney slot and its fluting length direction syntropy so that with the fine setting of wall body hookup location with perforating.
Optionally, the vertical frame plate is a channel steel and comprises a web plate and two wing plates, the web plate is flush with the side face, close to the wall, of the pedal, and the through hole is formed in the web plate; the nut comprises a nut body, a convex edge is arranged around one end face of the nut body, the shape of the convex edge is square, and the side length of the square corresponds to the distance between the inner side faces of the two wing plates so as to be matched and play a role in rotation control; the through hole is a kidney-shaped groove, and the length direction of the groove of the through hole is the same as that of the channel steel so as to vertically finely adjust the connecting position of the through hole and the wall body.
Further, the flexible rope is an iron chain.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses an outer protection frame, through wearing wall bolt and nut bolt and linking firmly the outer protection frame in the outside of wall body, when dismantling, wear the wall bolt and the nut throw off after threaded connection, the nut is restricted by flexible rope, remain the connection state with vertical frame plate all the time, the nut is not independent monomer form, the problem that the nut easily drops or loses after having avoided dismantling the bolt, during the reuse, the nut is connected on vertical frame plate through flexible rope, need not be equipped with again or look for the nut, bring the facility for used repeatedly, convenient construction, the nut drops the potential safety hazard that causes personnel's injury when also having eliminated the dismantlement, and the security is improved.
2. The utility model has more perfect functional design, the conductive connection between the outer protective frames is realized through the connecting ear rings and the metal hooks, the connection is simple and reliable, the connection condition can be visually confirmed, the lightning protection grounding wire of the whole structure is connected with the lightning protection wiring ear rings, and the lightning protection grounding wire is led to be connected with the structural lightning protection grounding wire; the related structure is designed on the outer side of the outer protection frame, and the use safety is improved.
3. When the utility model is used, the structure provides the rotation control for the nut, the rotation control for the nut in the assembling and disassembling process is not needed to be kept manually, the manual work is released, and the construction efficiency is improved; and the manufacturing is simple, the materials are easy to obtain, and the manufacturing cost is low.
Drawings
FIG. 1 is a schematic structural view of a fabricated building external protective frame according to an embodiment;
FIG. 2-the right side view of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure associated with the vertical shelf in the exemplary embodiment;
4-the rear view of FIG. 3;
FIGS. 5-3 are top views;
FIG. 6 is a simplified anti-rotation construction of the nut of the embodiment;
FIGS. 7-6 are top views;
the anti-thunder device comprises a pedal 1, a lightning-protection wiring lug ring 11, a lifting ring 12, a tripod 2, a vertical frame plate 21, a through hole 211, a horizontal frame plate 22, an inclined support rib 23, a horizontal connecting rib 24, a positive guard plate 3, a connecting lug ring 31, a metal hook 32, a straight section steel bar 321, a circle 322, a hook part 323, a flexible rope 4, a nut 5, a nut body 51, a convex edge 52, a through hole 521, a rotating bolt 6, a channel steel 7, a web plate 71 and a wing plate 72.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, the fabricated building external protection frame of the specific embodiment includes a horizontal pedal 1, the lower surface of the pedal 1 is connected with two tripods 2 for connecting a wall, the two tripods 2 are arranged at intervals along the length direction of the pedal 1, and the upper surface of the pedal 1 is connected with a vertical positive guard plate 3; the triangular support 2 comprises a vertical frame plate 21 and a horizontal frame plate 22 which are connected in an inverted L shape, the horizontal frame plate 22 is connected with the lower surface of the pedal 1 and is perpendicular to the length direction of the pedal 1, the vertical frame plate 21 is flush with the wall-side surface of the pedal 1 so as to be connected with a wall body, and the front guard plate 3 is flush with the opposite side surface of the wall-side surface of the pedal 1 so as to be used as a guard for an operator during construction on the pedal 1; two through holes 211 are vertically arranged on the vertical frame plate 21 at intervals for the through-wall bolts to pass through, the vertical frame plate 21 is further connected with flexible ropes 4 which are paired with the through holes 211 one to one, one end of each flexible rope 4 is connected with the vertical frame plate 21, the other end of each flexible rope 4 is connected with a nut 5, and the nut 5 can correspond to the corresponding through hole 211 in a limited moving range due to the connection with the flexible rope 4 so as to be bolted with the through-wall bolt passing through the through hole 211.
The applicant discovers through studying the existing outer protection frame and the use in the joint field, the outer protection frame can be repeatedly used, the outer protection frame is connected with the wall body, in the matching use process of the wall-through bolt and the nut 5, the connection and the disassembly both need to be manually constructed from two sides of the wall body respectively, the bolt is rotated on one side, the nut 5 is rotated on the other side, the operation process is troublesome, particularly, after the disassembly, the nut 5 matched with the wall-through bolt is in an independent state, and the nut is easy to drop or lose, so that the inconvenience in reuse is caused, and the potential safety hazard of dropping to injury is also caused. The outer protection frame of specific embodiment, when dismantling, after through-wall bolt and nut 5 throw off threaded connection, nut 5 is restricted by flexible rope 4, remain connected state with vertical frame plate 21 throughout, nut 5 is not independent monomer form, the problem of nut 5 easily dropping or losing after having avoided dismantling the bolt, be convenient for accomodate, during reuse, nut 5 is connected on vertical frame plate 21 through flexible rope 4, need not be equipped with again or look for nut 5, bring the facility for reuse, convenient construction, nut 5 drops the potential safety hazard that causes personnel's injury when also having eliminated the dismantlement, and the safety is improved.
Wherein, the lower surface of footboard 1 is protruding to be equipped with lightning protection lug 11. Therefore, the lightning protection grounding wire can be connected to the lightning protection lug 11, the accurate connection construction at the fixed position is realized, the problem that omission is possibly caused by connecting the lightning protection grounding wire anywhere on the metal outer protection frame is avoided, and the lightning protection grounding wire is conveniently led to be connected with the structural lightning protection grounding wire; moreover, the lightning protection lug rings 11 and the corresponding lightning protection grounding wires are positioned below the pedal 1, so that the problem that the constructors are hindered to walk on the pedal 1 due to the possibility of winding is completely avoided, and the safety is further improved.
Wherein, two ends of the outer side surface of the front guard plate 3 are respectively provided with a connecting ear ring 31 in a protruding way, and any connecting ear ring 31 is movably connected with a metal hook 32; the connecting earrings 31 are horizontally arranged, the metal hooks 32 comprise straight-section steel bars 321, one ends of the straight-section steel bars 321 are bent into circular ring-shaped bars 322 and sleeved on the connecting earrings 31, the other ends of the straight-section steel bars 321 are vertically bent to form hook portions 323, the hook portions 323 and the circular ring-shaped bars 322 are bent on the same plane so as to rotate and hook, namely, the plane where the straight-section sections of the hook portions 323 and the straight-section steel bars 321 are located is coplanar with the plane where the circular ring-shaped bars 322 are located.
Therefore, when the lightning protection device is used, the connection construction between two adjacent outer protection frames is further facilitated under the lightning protection function requirement, the connection is simple and reliable, the connection condition can be visually confirmed, and the lightning protection effect is prevented from being influenced by the missed connection and the virtual connection (when the lightning protection device is integrally used, only one lightning protection grounding wire needs to be connected with the structural lightning protection grounding wire); and the connecting ear ring 31 and the metal hook 32 are positioned on the outer side surface of the front protection plate 3, so that the safety is good without interfering with constructors walking on the pedal 1.
Wherein, the hanging rings 12 are respectively arranged at the four corners of the upper surface of the pedal 1 so as to lift the outer protective frame. Therefore, the outer protection frame is more stable when being lifted, the collision of the upper and lower outer protection frames is avoided, and the collision damage to the outer wall surface can be reduced.
Wherein, the nut 5 includes a nut body 51, a convex edge 52 is arranged around one end face of the nut body 51, two through holes 521 are horizontally arranged on the convex edge 52 at intervals, specifically located at two sides of the nut body 51, a turning bolt 6 is movably arranged in the through hole 521 in a penetrating manner, a screw end of the turning bolt 6 is connected to the vertical frame plate 21, specifically, is in threaded connection with an internal thread hole correspondingly arranged on the vertical frame plate 21, the internal thread hole is preferably a blind hole so as to determine the screwing depth of the turning bolt 6 and facilitate screwing, the nut body 51 and the convex edge 52 can slide along the length direction of the turning bolt 6, the through hole 211 and the through hole 521 are both kidney-shaped grooves (also called kidney-shaped holes) and the length direction of the grooves thereof are the same direction so as to facilitate fine adjustment of the connecting position with a wall body, in the embodiment, the groove width of the kidney-shaped groove forming the through hole 521 is smaller than the diameter of the inscribed circle of the regular hexagon head of, the external thread diameter larger than the screw end of the pawl bolt 6 can ensure the movable connection effect and avoid the nut body 51 and the convex edge 52 from slipping off.
Like this, in the cooperation process of through-wall bolt and nut body 51, only need rotate through-wall bolt in one side, and the opposite side can not need to stabilize nut 5 so that accomplish both screw initial connection (when connecting), need not make to rotate (connect and dismantle the in-process) nut 5, the simplified operation process improves the efficiency of construction. In practice, the convex edge 52 may be circular or other shapes, and is a circular steel plate in this embodiment, and a hole for connecting with the nut body 51 is processed on the convex edge 52 to be sleeved outside the nut body 51 and fixedly connected by welding. The hole for connecting with the nut body 51 can be formed in the convex edge 52 in a manner of slightly larger than the major diameter of the internal threaded hole of the nut body 51, and then the end surface of the nut body 51 is abutted against the convex edge 52 and welded and fixed by keeping the coaxiality, so that the using effect can be achieved. The kidney-shaped groove is the hole site for the through-wall bolt on the relative wall body, and the position of outer protection frame can finely tune in order to satisfy the construction size demand, and this also does not adopt the reason place with nut 5 snap-on mode on vertical frame plate 21, and in addition, after the form that adopts flexible rope 4 coupling nut 5 also is convenient for the internal thread smooth tooth of nut 5, the change of nut 5, the direct mode of welding nut 5 and vertical frame plate 21 inevitably causes the inconvenience that nut 5 changed. In implementation, the width of the slot of the kidney-shaped slot formed as the through hole 211 corresponds to the through-wall bolt; furthermore, in practice, the through hole 211 on the vertical frame plate 21 and the through hole 521 on the protruding edge 52 may also be circular holes with larger diameters, that is, the diameter of the through hole 211 is larger than that of the through-wall bolt, so that the fine adjustment effect can be achieved, and the directionality of the fine adjustment is not limited, and the aforementioned kidney-shaped groove mode is limited to the fine adjustment in the length direction of the slot.
The flexible rope 4 is an iron chain, two ends of the flexible rope are respectively connected with the vertical frame plate 21 and the convex edge 52 in a welding mode, and specifically, the convex edge 52 faces one surface of the nut body 51. Therefore, the use effect is ensured, the service life of the flexible rope 4 is ensured, and the connection is simple and reliable.
In implementation, referring to fig. 1, the pedal 1 and the front guard plate 3 may be made of hot rolled steel plates, the connection mode may be welding or detachable connection, or may be made of steel bar mesh sheets, and a steel skeleton (steel frame) formed by welding longitudinal and transverse steel bars (also square steel and angle steel) is required to be provided corresponding to the steel bar mesh sheets, and the steel bar mesh sheets are connected to the steel skeleton for use; the preferred channel-section steel of vertical frame plate 21 and the horizontal frame plate 22 that tripod 2 includes, 45 inclined planes are opened to the end to the welded connection becomes L shape, and the channel-section steel includes web and both wings board, the web outside of vertical channel-section steel with footboard 1 leans on wall side parallel and level, and the web outside of horizontal channel-section steel is connected with the lower surface of footboard 1, can be welded firmly, also can the bolt. Still be connected with oblique brace muscle 23 between vertical channel-section steel and the horizontal channel-section steel, can also be connected horizontal connection muscle 24 between the middle part of oblique brace muscle 23 and the vertical channel-section steel to form tripod 2 that stabilizes more. When the channel steel 7 is selected by the vertical frame plate 21, the through hole 211 is formed in the web plate 71, and one end of the flexible rope 4 and the turning bolt 6 are connected to one surface, facing the wing plate 72, of the web plate 71.
In addition, when the vertical frame plate 21 is the channel steel 7, a simplified structure can be selected, referring to fig. 6 and 7, the convex edge 52 is square, a through hole 521 and a rotation-making bolt 6 are not needed, and the side length of the square corresponds to the distance between the inner side surfaces of the two wing plates 72 so as to be matched and play a role in making rotation. The through hole 211 is also a kidney-shaped slot (also called kidney-shaped hole) and the length direction of the slot is the same as the length direction of the channel steel 7. This simplified construction, mainly during connection and disconnection, does not require the nut 5 to be made to rotate, which is provided by the relative arrangement of the flange 52 and the wing 72.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. The assembled building external protection frame comprises a horizontal pedal (1), wherein the lower surface of the pedal (1) is connected with at least two tripods (2) for connecting a wall body, the tripods (2) are arranged at intervals along the length direction of the pedal (1), and the upper surface of the pedal (1) is connected with a vertical positive protection plate (3); the tripod (2) comprises a vertical frame plate (21) and a horizontal frame plate (22) which are connected in an inverted L shape, the horizontal frame plate (22) is connected with the lower surface of the pedal (1), the vertical frame plate (21) is flush with the side surface, close to the wall, of the pedal (1), and the front guard plate (3) is flush with the opposite side surface, close to the wall, of the pedal (1); the method is characterized in that: two through holes (211) are formed in the vertical frame plate (21) at intervals for the wall-penetrating bolt to penetrate through, flexible ropes (4) which are paired with the through holes (211) one to one are further connected to the vertical frame plate (21), one ends of the flexible ropes (4) are connected with the vertical frame plate (21), the other ends of the flexible ropes are connected with nuts (5), and the nuts (5) can correspond to the corresponding through holes (211) in the limited moving range due to the connection with the flexible ropes (4) so as to be bolted to the wall-penetrating bolt penetrating through the through holes (211).
2. The fabricated exterior protective frame for buildings according to claim 1, wherein: the lower surface of the pedal (1) is convexly provided with a lightning protection lug ring (11).
3. The fabricated exterior protective frame for buildings according to claim 1, wherein: two ends of the outer side surface of the positive guard plate (3) are respectively provided with a connecting ear ring (31) in a protruding mode, and a metal hook (32) is movably connected to any connecting ear ring (31).
4. The fabricated exterior protective frame for buildings according to claim 3, wherein: connecting earrings (31) level sets up, metal hook (32) are including straight section reinforcing bar (321), the one end of straight section reinforcing bar (321) is bent into circle form (322) and is overlapped on connecting earrings (31), and the other end is bent perpendicularly and is formed couple portion (323), couple portion (323) and circle form (322) bend so that rotate and the hook on the coplanar.
5. The fabricated exterior protective frame for buildings according to claim 1, wherein: hanging rings (12) are respectively arranged at four angular positions of the upper surface of the pedal (1) so as to lift the outer protective frame.
6. The fabricated exterior protective frame for buildings according to claim 1, wherein: nut (5) include nut body (51), be equipped with protruding edge (52) around the terminal surface of nut body (51), protruding edge (52) are improved level interval and have been seted up two and are perforated (521), it wears to be equipped with system commentaries on classics bolt (6) to perforate (521) internalization, the screw rod end of system commentaries on classics bolt (6) is connected on vertical frame plate (21), through-hole (211) and perforation (521) are kidney slot and its fluting length direction syntropy so that with the fine setting of wall body hookup location.
7. The fabricated exterior protective frame for buildings according to claim 1, wherein: the vertical frame plate (21) is a channel steel (7) and comprises a web plate (71) and two wing plates (72), the web plate (71) is flush with the side face, close to the wall, of the pedal (1), and the through hole (211) is formed in the web plate (71); the nut (5) comprises a nut body (51), a convex edge (52) is arranged around one end face of the nut body (51), the convex edge (52) is square in shape, the side length of the square corresponds to the distance between the inner side faces of the two wing plates (72) so as to be matched and play a role in rotation control; the through hole (211) is a kidney-shaped groove, and the length direction of the groove of the through hole is the same as that of the channel steel (7) so as to vertically finely adjust the connecting position of the through hole and a wall body.
8. The fabricated exterior protective frame for buildings according to claim 1, wherein: the flexible rope (4) is an iron chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607733.XU CN209855190U (en) | 2019-04-29 | 2019-04-29 | Assembled building external protection frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607733.XU CN209855190U (en) | 2019-04-29 | 2019-04-29 | Assembled building external protection frame |
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| Publication Number | Publication Date |
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| CN209855190U true CN209855190U (en) | 2019-12-27 |
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| CN201920607733.XU Active CN209855190U (en) | 2019-04-29 | 2019-04-29 | Assembled building external protection frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898820A (en) * | 2019-04-29 | 2019-06-18 | 中冶建工集团有限公司 | The outer protective frame of assembled architecture and assembled architecture construction method |
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2019
- 2019-04-29 CN CN201920607733.XU patent/CN209855190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898820A (en) * | 2019-04-29 | 2019-06-18 | 中冶建工集团有限公司 | The outer protective frame of assembled architecture and assembled architecture construction method |
| CN109898820B (en) * | 2019-04-29 | 2023-11-24 | 中冶建工集团有限公司 | Outer protective frame of assembled building and assembled building construction method |
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