CN112814236A - Keel structure with locking and checking functions and mounting method - Google Patents
Keel structure with locking and checking functions and mounting method Download PDFInfo
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- CN112814236A CN112814236A CN202110000158.9A CN202110000158A CN112814236A CN 112814236 A CN112814236 A CN 112814236A CN 202110000158 A CN202110000158 A CN 202110000158A CN 112814236 A CN112814236 A CN 112814236A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
- E04B2/965—Connections of mullions and transoms
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Abstract
The invention provides a keel structure with a locking and checking function and an installation method, and belongs to the field of curtain wall keels. It has solved the unable thoroughly fixed problem that can't carry out the check-up to the installation result of current keel structure. This keel structure of check-up function is locked in area, including fixing the key seat at crossbeam tip and establishing the pinhole at the stand lateral wall, be equipped with the cotter way on the key seat, it has the pin to connect through compression spring in the cotter way, the pin outer end is fixed with the kelly, the stand inner wall is fixed with the cassette, cassette one side is equipped with the draw-in groove, be equipped with the cardboard in the draw-in groove, the cardboard lateral surface is fixed with a plurality of fixture blocks, be equipped with compression spring two in the draw-in groove, two both ends of compression spring support with cardboard bottom and draw-in groove bottom respectively, be equipped with the nail hole on the cardboard, the inboard upside pore wall in nail hole is the inclined plane form, the. This keel structure has locking mechanical system and check-up mechanism respectively, can form locking-type installation to carry out the check-up in the installation.
Description
Technical Field
The invention belongs to the technical field of curtain wall keels, and relates to a keel structure with a locking and checking function and an installation method.
Background
The keel structure that crossbeam and stand are connected formation is important basic component among the glass curtain wall, application number is 201220312729.9, the chinese utility model patent of name "a new-type connection structure of curtain fossil fragments", it adopts retractable spring bolt system to be connected crossbeam and stand, this connection structure is the crossbeam and the stand connection structure of a common chamber structure that closes, nevertheless because spring bolt and locating hole need the one-to-one, the machining precision requires highly, and because crossbeam and stand junction are invisible, consequently also can't confirm whether all spring bolts all have installed in place, there is the defect.
The invention is a Chinese patent with application number 201210276982.8, named as a connecting node of a curtain wall upright post and a cross beam, which changes the original operation in the opening cavity of the cross beam into the operation outside the cross beam, and although the rotation operation can ensure that all the toothed pin bolts penetrate into the connecting holes of the upright post, the invention still has the following defects:
1. the structure needs to destroy the beam structure, and the more the number of the pin bolts with teeth is, the greater the influence on the beam structure is, so that the processing is complex and the beam strength is influenced;
2. the cross beam and the upright post are connected in an inserting way only through the toothed pin bolt, and the cross beam and the upright post cannot be fixed thoroughly, so that the joint of the cross beam and the upright post is easy to deform and twist.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a keel structure with a locking and checking function and an installation method, wherein the keel structure can check whether a cross beam and an upright post are connected in place and can thoroughly lock the cross beam and the upright post.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a keel structure of check-up function is locked in area, is including fixing the key seat at the crossbeam tip and establishing a plurality of pinholes at the stand lateral wall, and crossbeam and stand are rectangular tube closed chamber structure, and the key seat outer end is located the crossbeam tip inboard, is equipped with the cotter way that a plurality of degree of depth directions set up along crossbeam length direction on the key seat, and the cotter way is connected with its characterized in that through compression spring: the pin groove wall is provided with a limiting groove arranged along the length direction of the pin groove, a pin is fixedly provided with a limiting block movably positioned on the limiting groove, the pin hole is of a strip-shaped hole structure, the length direction of the pin hole is vertical to the length direction of the upright post, the outer end of the pin is fixedly provided with a rod-shaped clamping rod, the front end of the clamping rod is close to the front wall of the cross beam and is vertically connected with the outer end of the pin, the length direction of the clamping rod is vertical to the front wall of the cross beam, the inner wall of the upright post is fixedly provided with a clamping seat, one side of the clamping seat, which faces the inner wall of the upright post, is provided with a clamping groove, the bottom of the clamping groove is parallel to the inner wall of the upright post, a plate-shaped clamping plate is arranged in the clamping groove, the inner side of the clamping plate is abutted against the bottom of the clamping groove, a compression spring II arranged along the length direction of the stand column is arranged in the clamping groove, two ends of the compression spring II are respectively abutted against the bottom of the clamping plate and the bottom of the clamping groove, a nail hole is formed in the clamping plate, the upper side hole wall of the inner end of the nail hole is in an inclined plane shape, a plurality of nail grooves are formed in the bottom of the clamping groove, the number of the nail holes and the number of the nail grooves are the same as the number of the pin holes and are sequentially arranged correspondingly, the opening direction of the nail holes and the depth direction of the nail grooves are perpendicular to the bottom of the;
the compression spring II pushes the clamping plate to abut against the top of the clamping groove, the clamping block is blocked in the middle of the pin hole, the front side edge of the clamping block inclines towards the front end of the pin hole, the distance between the front side edge of the clamping block and the front end of the pin hole is larger than the length of the clamping rod, the nail hole is positioned between the front side edge of the clamping block and the front end of the pin hole, and the compression spring III pushes the clamping nail to extend out of the outer end of the nail hole and to be positioned;
crossbeam tip support on the stand lateral wall, compression spring one promotes the pin outer end and stretches out the crossbeam tip, makes the stopper be located the spacing groove outer end, the pin be located the pinhole rear end, and the kelly presss from both sides between draw-in groove tank bottom and stand inner wall, the kelly front end supports on the fixture block rear side edge, and stand antetheca and crossbeam antetheca align.
The clamping block is matched with the clamping rod to form a locking mechanism, when the front wall of the upright post is aligned with the front wall of the cross beam, the cross beam and the upright post are installed in place, the pin is located at the rear end of the pin hole, the clamping rod is clamped between the bottom of the clamping groove and the inner wall of the upright post, and the front end of the clamping rod abuts against the rear side edge of the clamping block, so that the cross beam and the upright post are thoroughly fixed, a high-strength stable connecting structure is formed, and the phenomenon that the connecting part is easily deformed and twisted due; utilize bail and cardboard cooperation to form the check-up mechanism, only a plurality of pins stretch into the pinhole that corresponds respectively, just can promote the bail that corresponds and get into the nail hole that corresponds, later just can continue the movable cross beam to make the kelly promote the fixture block and remove and finally make stand antetheca and crossbeam antetheca align, otherwise stand antetheca and crossbeam antetheca dislocation can appear, consequently can be through comparing whether installing in place of stand antetheca and crossbeam antetheca position check-up pin.
In foretell keel structure of check function is locked in area, bail pole footpath the same with nail hole aperture, nail inslot clearance fit is equipped with the slider, the slider external diameter is greater than bail pole footpath, the bail is inner to be connected with the slider, three both ends of compression spring offset with slider and nail groove tank bottom respectively.
The staple is prevented from being removed from the staple hole.
In foretell keel structure of area locking check-up function, the cardboard lateral surface be equipped with the support bar that a plurality of length direction and stand length direction are parallel, and the support bar supports on the stand inner wall, support bar bottom vertical fixation have the baffle, and two both ends of compression spring support with baffle and draw-in groove bottom respectively.
The clamping plate can stably move in the clamping groove.
In the keel structure with the locking and checking functions, the outer end of the staple bolt is round.
The staple can be smoothly pushed to enter the staple hole, and the movement of the clamping plate in the clamping groove is realized by utilizing the inclined plane-shaped structure on the upper side hole wall at the inner end of the staple hole.
In the keel structure with the locking and checking functions, the clamping rod is formed by vertically bending the outer end of the pin.
The structure is more stable.
In the keel structure with the locking and checking functions, the pin seat is provided with the plurality of tubular pin pipes, the inner ends of the pin pipes are fixedly provided with the retaining caps, and the inner walls of the pin pipes and the retaining caps are encircled to form the pin grooves.
Therefore, the manufacture and installation are convenient.
In the keel structure with the locking and checking functions, the clamping seat is fixed on the upright post through the fastening piece, and the fastening piece is positioned on the inner side of the end part of the cross beam.
Therefore, the keel structure formed by connection is more stable.
A vertical stand column is vertically fixed on an outer wall, a cross beam is transversely arranged, the end portion of the cross beam abuts against the side wall of the stand column, a clamping rod extends into a pin hole, then the cross beam is translated to enable the clamping rod to push the front side edge of a clamping block, the clamping plate moves towards the bottom of a clamping groove, when a pin moves to the rear end of the pin hole, a compression spring II pushes the clamping plate to reset, the front end of the clamping rod abuts against the rear side edge of the clamping block, and the front wall of the stand column and the front wall of the cross beam are aligned.
By the method, the keel structure can be conveniently installed and formed.
Compared with the prior art, the invention has the following advantages:
1. the clamping block is matched with the clamping rod to form a locking mechanism, when the front wall of the upright post is aligned with the front wall of the cross beam, the cross beam and the upright post are installed in place, the pin is located at the rear end of the pin hole, the clamping rod is clamped between the bottom of the clamping groove and the inner wall of the upright post, and the front end of the clamping rod abuts against the rear side edge of the clamping block, so that the cross beam and the upright post are thoroughly fixed, a high-strength stable connecting structure is formed, and the phenomenon that the connecting part is easily deformed and twisted due;
2. utilize bail and cardboard cooperation to form the check-up mechanism, only a plurality of pins stretch into the pinhole that corresponds respectively, just can promote the bail that corresponds and get into the nail hole that corresponds, later just can continue the movable cross beam to make the kelly promote the fixture block and remove and finally make stand antetheca and crossbeam antetheca align, otherwise stand antetheca and crossbeam antetheca dislocation can appear, consequently can be through comparing whether installing in place of stand antetheca and crossbeam antetheca position check-up pin.
Drawings
Figure 1 is a side cross-sectional view of the present keel structure.
Fig. 2 is a schematic structural view of fig. 1 with the cross beam removed.
Fig. 3 is a partially enlarged view of fig. 2.
FIG. 4 is a schematic diagram of a card board structure.
Fig. 5 is a sectional view taken from a-a in fig. 1.
Fig. 6 is a partially enlarged view of fig. 5.
Fig. 7 is a sectional view taken from the perspective of B-B in fig. 1.
Fig. 8 is a partial cross-sectional view of fig. 7 corresponding to the view C-C in fig. 1.
Fig. 9 is a schematic view of another state of fig. 8.
The arrowed lines in figure 9 indicate the direction of movement of the nail holes and the catch plate, respectively.
Fig. 5 and 7 are both symmetrical structures, and only symmetrical portions are drawn for ease of illustration.
In the figure, the position of the upper end of the main shaft,
1. a cross beam; 11. a pin boss; 12. a pin slot; 13. a limiting groove; 14. a first compression spring; 15. a pin tube; 16. a blocking cap;
2. a column; 21. a pin hole;
3. a pin; 31. a limiting block; 32. a clamping rod;
4. a card holder; 41. a card slot; 42. a second compression spring; 43. a nail groove; 44. a slider; 45. a third compression spring; 46. a staple bolt;
5. clamping a plate; 51. a clamping block; 52. nailing holes; 53. a supporting strip; 54. and a baffle plate.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figures 1-9, the keel structure with locking and checking functions of the invention comprises a pin base 11 fixed at the end of a beam 1 and a plurality of pin holes 21 arranged on the side wall of an upright post 2, wherein the beam 1 and the upright post 2 are both of a rectangular tube closed cavity structure, the outer end of the pin base 11 is positioned at the inner side of the end of the beam 1, the pin base 11 is provided with a plurality of pin grooves 12 arranged along the length direction of the beam 1 in the depth direction, the pin grooves 12 are connected with pins 3 through compression springs 14, the groove walls of the pin grooves 12 are provided with limit grooves 13 arranged along the length direction of the pin grooves 12, the pins 3 are fixed with limit blocks 31 movably positioned on the limit grooves 13, the pin holes 21 are of a strip-shaped hole structure, the length direction is vertical to the length direction of the upright post 2, the outer ends of the pins 3 are fixed with rod-shaped clamping rods 32, the front ends of the clamping rods 32 are close, a clamping seat 4 is fixed on the inner wall of the upright post 2, a clamping groove 41 is arranged on one side of the clamping seat 4 facing the inner wall of the upright post 2, the bottom of the clamping groove 41 is parallel to the inner wall of the upright post 2, a plate-shaped clamping plate 5 is arranged in the clamping groove 41, the inner side surface of the clamping plate 5 is abutted against the bottom of the clamping groove 41, the outer side surface of the clamping plate 5 is arranged parallel to the inner wall of the upright post 2 at intervals, a plurality of clamping blocks 51 which are the same in number as the pin holes 21 and are sequentially arranged correspondingly are fixed on the outer side surface of the clamping plate 5, the outer side surfaces of the plurality of clamping blocks 51 are abutted against the inner wall of the upright post 2, the top ends of the front side edges of the clamping blocks 51 are connected with the top ends of the rear side edges of the clamping blocks 51 at an acute angle, the length direction of the, the bottom of the clamping groove 41 is provided with a plurality of nail grooves 43, the number of the nail holes 52 and the number of the nail grooves 43 are the same as that of the pin holes 21 and are sequentially arranged correspondingly, the hole opening direction of the nail holes 52 and the depth direction of the nail grooves 43 are perpendicular to the bottom of the clamping groove 41, and the nail grooves 43 are internally connected with clamping nails 46 through compression springs III 45;
the compression spring II 42 pushes the clamping plate 5 to abut against the top of the clamping groove 41, the clamping block 51 is blocked in the middle of the pin hole 21, the front side edge of the clamping block 51 inclines towards the front end of the pin hole 21, the distance between the front side edge of the clamping block 51 and the front end of the pin hole 21 is larger than the length of the clamping rod 32, the nail hole 52 is located between the front side edge of the clamping block 51 and the front end of the pin hole 21, and the compression spring III 45 pushes the clamping nail 46 to extend out of the outer end of the nail hole;
the end part of the beam 1 abuts against the side wall of the upright post 2, the first compression spring 14 pushes the outer end of the pin 3 to extend out of the end part of the beam 1, the limiting block 31 is located at the outer end of the limiting groove 13, the pin 3 is located at the rear end of the pin hole 21, the clamping rod 32 is clamped between the outer side face of the clamping plate 5 and the inner wall of the upright post 2, the front end of the clamping rod 32 abuts against the rear side edge of the clamping block 51, and the front wall of the upright post.
Furthermore, the rod diameter of the staple 46 is the same as the diameter of the nail hole 52, the slide block 44 is movably matched and arranged in the nail groove 43, the outer diameter of the slide block 44 is larger than the rod diameter of the staple 46, the inner end of the staple 46 is connected with the slide block 44, and two ends of the compression spring III 45 are respectively abutted against the slide block 44 and the groove bottom of the nail groove 43. The outer side surface of the clamping plate 5 is provided with a plurality of supporting bars 53 with length directions parallel to the length direction of the upright post 2, the supporting bars 53 are propped against the inner wall of the upright post 2, the bottom ends of the supporting bars 53 are vertically fixed with baffle plates 54, and two ends of the second compression spring 42 are respectively propped against the baffle plates 54 and the bottoms of the clamping grooves 41. The outer end of the staple 46 is rounded. The clamping rod 32 is formed by vertically bending the outer end of the pin 3. The pin base 11 is provided with a plurality of tubular pin pipes 15, the inner ends of the pin pipes 15 are fixed with retaining caps 16, and the inner walls of the pin pipes 15 and the retaining caps 16 surround to form pin grooves 12. The clamping seat 4 is fixed on the upright post 2 through a fastener, and the fastener is positioned on the inner side of the end part of the cross beam 1.
The clamping block 51 is matched with the clamping rod 32 to form a locking mechanism, when the front wall of the upright post 2 is aligned with the front wall of the cross beam 1, the cross beam 1 and the upright post 2 are installed in place, the pin 3 is located at the rear end of the pin hole 21, the clamping rod 32 is clamped between the outer side surface of the clamping plate 5 and the inner wall of the upright post 2, and the front end of the clamping rod 32 abuts against the rear side edge of the clamping block 51, so that the cross beam 1 and the upright post 2 are completely fixed to form a high-strength stable connecting structure, and the phenomenon that the connecting part is easily deformed and twisted due to the; utilize bail 46 and cardboard 5 cooperation to form the check mechanism, only a plurality of pins 3 stretch into corresponding pinhole 21 respectively, just can promote corresponding bail 46 and get into corresponding nail hole 52, just later can continue to move crossbeam 1 and make kelly 32 promote fixture block 51 and remove and finally make stand 2 antetheca and crossbeam 1 antetheca align, otherwise stand 2 antetheca and crossbeam 1 antetheca dislocation can appear, consequently can be through comparing whether installing in place stand 2 antetheca and crossbeam 1 antetheca position check pin 3.
A vertical upright post 2 is vertically fixed on an outer wall, a cross beam 1 is transversely arranged, the end part of the cross beam 1 abuts against the side wall of the upright post 2, a clamping rod 32 extends into a pin hole 21, then the cross beam 1 is translated to enable the clamping rod 32 to push the front side edge of a clamping block 51, the clamping plate 5 moves towards the bottom of a clamping groove 41, when a pin 3 moves to the rear end of the pin hole 21, a compression spring II 42 pushes the clamping plate 5 to reset, the front end of the clamping rod 32 abuts against the rear side edge of the clamping block 51, and the front wall of the upright post 2 is aligned with the front wall of the cross beam 1.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms of the cross beam 1, the pin seat 11, the pin groove 12, the limiting groove 13, the first compression spring 14, the pin tube 15, the blocking cap 16, the upright post 2, the pin hole 21, the pin 3, the limiting block 31, the clamping rod 32, the clamping seat 4, the clamping groove 41, the second compression spring 42, the pin groove 43, the sliding block 44, the third compression spring 45, the clamping nail 46, the clamping plate 5, the clamping block 51, the pin hole 52, the supporting bar 53, the baffle 54 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (8)
1. The utility model provides a keel structure of check-up function is locked in area, including fixing at key seat (11) of crossbeam (1) tip and establishing a plurality of pinholes (21) at stand (2) lateral wall, crossbeam (1) and stand (2) are the rectangular tube and close the chamber structure, key seat (11) outer end is located crossbeam (1) tip inboard, be equipped with cotter way (12) that a plurality of degree of depth directions set up along crossbeam (1) length direction on key seat (11), be connected with pin (3) through compression spring (14) in cotter way (12), its characterized in that: the pin groove (12) is provided with a limit groove (13) along the length direction of the pin groove (12), a pin (3) is fixedly provided with a limit block (31) movably positioned on the limit groove (13), the pin hole (21) is of a strip-shaped hole structure, the length direction of the pin hole is vertical to the length direction of the upright post (2), the outer end of the pin (3) is fixedly provided with a rod-shaped clamping rod (32), the front end of the clamping rod (32) is close to the front wall of the cross beam (1) and is vertically connected with the outer end of the pin (3), the length direction of the clamping rod (32) is vertical to the front wall of the cross beam (1), the inner wall of the upright post (2) is fixedly provided with a clamping seat (4), one side of the clamping seat (4) facing the inner wall of the upright post (2) is provided with a clamping groove (41), the groove bottom of the clamping groove (41) is parallel to the inner wall of the upright post (2), a plate-shaped clamping, the outer side surface of the clamping plate (5) is fixedly provided with a plurality of clamping blocks (51) which have the same number with the pin holes (21) and are arranged correspondingly in sequence, the outer side surfaces of the clamping blocks (51) are abutted against the inner wall of the upright post (2), the top ends of the front side edges of the clamping blocks (51) are connected with the top ends of the rear side edges of the clamping blocks (51) in an acute included angle mode, the length direction of the rear side edges of the clamping blocks (51) is parallel to the length direction of the upright post (2), the clamping groove (41) is internally provided with a second compression spring (42) arranged along the length direction of the upright post (2), two ends of the second compression spring (42) are respectively abutted against the bottom of the clamping plate (5) and the bottom of the clamping groove (41), the clamping plate (5) is provided with nail holes (52), the upper side hole wall of the inner end of the nail holes (52) is in an inclined plane shape, the bottom of the clamping groove (41) is provided with a plurality of nail grooves (43), the, a staple (46) is connected in the staple groove (43) through a third compression spring (45);
the compression spring II (42) pushes the clamping plate (5) to abut against the top of the clamping groove (41), the clamping block (51) is blocked in the middle of the pin hole (21), the front side edge of the clamping block (51) inclines towards the front end of the pin hole (21), the distance between the front side edge of the clamping block (51) and the front end of the pin hole (21) is greater than the length of the clamping rod (32), the nail hole (52) is located between the front side edge of the clamping block (51) and the front end of the pin hole (21), and the compression spring III (45) pushes the clamping nail (46) to extend out of the outer end of the nail hole (52) and be located in the pin hole (21);
crossbeam (1) tip support on stand (2) lateral wall, compression spring (14) promote pin (3) outer end and stretch out crossbeam (1) tip, make stopper (31) be located spacing groove (13) outer end, pin (3) be located pinhole (21) rear end, and kelly (32) clamp between cardboard (5) lateral surface and stand (2) inner wall, kelly (32) front end supports on fixture block (51) rear side edge, and stand (2) antetheca aligns with crossbeam (1) antetheca.
2. The keel structure with lock checking function according to claim 1, wherein: the bail (46) pole footpath be the same with nail hole (52) aperture, clearance fit is equipped with slider (44) in nail groove (43), slider (44) external diameter is greater than bail (46) pole footpath, bail (46) inner is connected with slider (44), three (45) both ends of compression spring offset with slider (44) and nail groove (43) tank bottom respectively.
3. The keel structure with lock checking function according to claim 2, wherein: cardboard (5) lateral surface be equipped with support bar (53) that a plurality of length direction are parallel with stand (2) length direction, and support bar (53) support on stand (2) inner wall, support bar (53) bottom vertical fixation have baffle (54), and compression spring two (42) both ends respectively with baffle (54) and draw-in groove (41) bottom counterbalance.
4. The keel structure with lock checking function according to claim 3, wherein: the outer end of the staple (46) is round.
5. The keel structure with lock checking function according to claim 4, wherein: the clamping rod (32) is formed by vertically bending the outer end of the pin (3).
6. The keel structure with lock checking function according to claim 5, wherein: the pin base (11) is provided with a plurality of tubular pin pipes (15), the inner ends of the pin pipes (15) are fixedly provided with retaining caps (16), and the inner walls of the pin pipes (15) and the retaining caps (16) surround to form the pin grooves (12).
7. The keel structure with lock checking function according to claim 6, wherein: the clamping seat (4) is fixed on the upright post (2) through a fastener, and the fastener is positioned on the inner side of the end part of the cross beam (1).
8. A method for mounting the keel structure with lock checking function according to claim 7, wherein: vertical fixed stand (2) on the outer wall, transversely set up crossbeam (1) and support crossbeam (1) tip on stand (2) lateral wall, make kelly (32) stretch into pinhole (21), later translation crossbeam (1) makes kelly (32) promote fixture block (51) front side, make cardboard (5) remove towards draw-in groove (41) bottom, and when pin (3) removed pinhole (21) rear end, compression spring two (42) promote cardboard (5) and reset, make kelly (32) front end support on fixture block (51) rear side, and stand (2) antetheca aligns with crossbeam (1) antetheca.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110000158.9A CN112814236A (en) | 2021-01-01 | 2021-01-01 | Keel structure with locking and checking functions and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110000158.9A CN112814236A (en) | 2021-01-01 | 2021-01-01 | Keel structure with locking and checking functions and mounting method |
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| CN112814236A true CN112814236A (en) | 2021-05-18 |
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| CN202110000158.9A Withdrawn CN112814236A (en) | 2021-01-01 | 2021-01-01 | Keel structure with locking and checking functions and mounting method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593403A (en) * | 2021-08-25 | 2021-11-02 | 北京天树导视科技有限公司 | Large signboard and installation method thereof |
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| CN202099907U (en) * | 2011-05-03 | 2012-01-04 | 北京天易幕墙工程有限公司 | Crossbeam connector of aluminum curtain wall |
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| DE102020103627A1 (en) * | 2019-02-14 | 2020-08-20 | HUECK System GmbH & Co. KG | SPRING PIN CONNECTOR |
| CN210105077U (en) * | 2019-03-25 | 2020-02-21 | 苏州市东升铝合金制品有限公司 | Glass curtain wall node structure |
| CN210049454U (en) * | 2019-05-01 | 2020-02-11 | 广东华高建材科技有限公司 | Suspension type building curtain |
| CN110173066A (en) * | 2019-05-31 | 2019-08-27 | 范拓 | A kind of building curtain wall support construction |
| CN111236514A (en) * | 2020-03-11 | 2020-06-05 | 温州瓯林电子科技有限公司 | Building outer wall, auxiliary tool and assembling and disassembling method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113593403A (en) * | 2021-08-25 | 2021-11-02 | 北京天树导视科技有限公司 | Large signboard and installation method thereof |
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