CN211850766U - Wall connecting piece for rigidly connecting scaffold and wall - Google Patents
Wall connecting piece for rigidly connecting scaffold and wall Download PDFInfo
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- CN211850766U CN211850766U CN201921669812.XU CN201921669812U CN211850766U CN 211850766 U CN211850766 U CN 211850766U CN 201921669812 U CN201921669812 U CN 201921669812U CN 211850766 U CN211850766 U CN 211850766U
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Abstract
The utility model discloses a wall connecting piece for scaffold frame and wall rigid connection, including the built-in fitting, the position plug, anchor slab and connecting bolt, the built-in fitting includes embedded nut and embedded sleeve pipe, embedded sleeve pipe is equipped with nut fixed cavity and embedded sleeve pipe chamber, embedded nut is fixed in the nut fixed cavity, the position plug is including stretching into portion and connecting portion, it has the nail hole to open on the connecting portion, it has the mounting hole to open on the anchor slab, in the time of the use, the position plug is fixed in the template outside, it has the through-hole to open on the template, the embedded sleeve pipe chamber passes the through-hole cover on the template on the stretching into portion of position plug from the opposite side, after pouring the concrete, it can demolish the position plug area simultaneously to demolish roof beam side template, reuse connecting bolt passes the mounting hole on the anchor slab and the nut in the embedded sleeve pipe chamber in proper order and connects soon, thereby anchor. The problems of complex operation, large hidden danger of water seepage of the outer wall and poor reliability are solved.
Description
Technical Field
The utility model relates to a steel pipe scaffold rigidity is wall spare's technical field even, indicates especially an improvement that is used for scaffold frame and wall body rigid connection's even wall spare.
Background
The market has a wall connecting piece for rigidly connecting a scaffold and a wall, and the wall connecting piece structurally comprises an embedded part, a positioning plug, an anchor plate and a connecting bolt, wherein the length of the embedded part is 87mm, the wall thickness of an embedded sleeve is 1.6mm, the length of a cavity of the embedded sleeve is 65 mm, the outer diameter of the cavity of the embedded sleeve is 16 mm, and the inner diameter of the cavity of the embedded sleeve is 12.8 mm; the length of the positioning plug is 21.9 millimeters, the outer diameter of the extending part is 12.7 millimeters, the length of the extending part is 19 millimeters, the outer diameter of the connecting part is 29.5 millimeters, and the thickness of the connecting part is 2.9 millimeters; the embedded nut in the embedded part is an M12 nut.
Referring to fig. 5, the installation process of the embedment is as follows: the positioning plug is fixed on the inner side of the template from the center by a nail, the embedded part is sleeved on the extending part of the positioning plug, the tail end of the embedded part is abutted against the connecting part of the positioning plug, and the embedded part with the structure still has the following problems in use: 1. the positioning plug is fixed on the inner side of the template from the center by a nail, and the positioning plug is easy to deviate or even fall off in the concrete pouring and vibrating process; 2. the positioning plug is too short to extend into the pre-anchor, and the pre-anchor is cast off in the vibrating process; 3. because only the tail part is fixed, the pre-buried anchor is a cantilever end in the concrete pouring and vibrating process, and the inclination deviation of the pre-buried part is caused after the fixed nail deforms.
Disclosure of Invention
In order to solve the problem, the utility model provides a simple to operate, reliable and stable, positioning action is good and reduce being used for even wall spare of scaffold frame and wall body rigid connection of outer wall infiltration hidden danger.
In order to achieve the above object, the utility model adopts the following technical scheme: a wall connecting piece for rigidly connecting a scaffold and a wall comprises an embedded part, a positioning plug, an anchor plate and a connecting bolt, wherein the embedded part comprises an embedded nut and an embedded sleeve, the embedded sleeve comprises a nut fixing cavity and an embedded sleeve cavity, the nut fixing cavity is communicated with the embedded sleeve cavity, the inner diameter of the nut fixing cavity is larger than the inner diameter of the embedded sleeve cavity, the length of the embedded sleeve cavity is shortened to 59-64 mm, the outer diameter of the embedded sleeve cavity is increased to 17-20 mm, the inner diameter of the embedded sleeve cavity is increased to 13.8-16.8 mm, one end, far away from the nut fixing cavity, of the embedded sleeve cavity is an open end, the embedded nut is fixed in the nut fixing cavity and tightly seals one end, far away from the embedded sleeve cavity, of the nut fixing cavity, the length of the positioning plug is increased to 22.9-26.9 mm, and the positioning plug comprises an extending part and, the length of the extending part is increased to 20-23 mm, the outer diameter of the extending part is increased to 13.7-18.7 mm, the outer diameter of the extending part is matched with the inner diameter of the embedded sleeve cavity, the outer diameter of the connecting part is increased to 39.5-59.5 mm, the thickness of the connecting part is increased to 3.2-5.9 mm, the connecting part is provided with 3 nail holes for connecting with a template, the nail holes are distributed on the connecting part in a triangular shape, the connecting bolt is matched with the embedded nut, the anchor plate is provided with a mounting hole, when in use, the template is provided with a through hole, the extending part of the positioning plug passes through the through hole on the template from the outer side of the template, then passes through the 3 nail holes through the screws to form a three-point fixing on the outer side of the template, the embedded sleeve cavity passes through the through hole on the template from the other side to be sleeved on the extending part of the positioning plug, and after, and the positioning plug connecting belt nailed on the template can be removed while the template is removed, and then the connecting bolt sequentially penetrates through the mounting hole on the anchor plate and the embedded nut in the embedded sleeve cavity to be screwed, so that the anchor plate and the embedded part are stably connected together.
Further, the length of the embedded part is 87mm, the wall thickness of the embedded sleeve is 1.6mm, the length of the cavity of the embedded sleeve is 62mm, the outer diameter of the cavity of the embedded sleeve is 18mm, and the inner diameter of the cavity of the embedded sleeve is 14.8 mm.
Further, the length of locating plug is 24.5 millimeters, and the external diameter of portion of stretching into is 14.7 millimeters, and the length of portion of stretching into is 21 millimeters, the external diameter of connecting portion is 49.5 millimeters, and the thickness of connecting portion is 3.5 millimeters.
Further, the structural style of keeping away from embedded sleeve chamber one end to above-mentioned nut fixed cavity and sealing tightly can have the multiple, can be that the nut fixed cavity outer end is equipped with the extension section, and the extension includes fixed part and clamping part, and embedded nut places in fixed intracavity back rethread afterbody closing cap and is fixed in the fixed part and seal tightly, and the fixed part is inwards bent and is formed clamping part and compress tightly the afterbody closing cap.
Further, the afterbody closing cap is including inlaying top and end closing cap, it is equipped with annular groove to inlay the top outer body, inlays the preceding tip outer body at top and is equipped with the snap ring, and the preceding tip that inlays the top is equipped with the storage tank that holds the bolt afterbody along the axis, nut fixed chamber outer end extension is equipped with interior caulking groove, and the outermost end in nut fixed chamber is equipped with the card protrudingly, and during the cooperation, the snap ring card of afterbody closing cap is at the embedded groove in nut fixed chamber, and the card protrudingly of nut fixed chamber is in the annular groove of afterbody closing cap, and the preceding tip of inlaying the top supports the embedded nut of nut.
Keep away from pre-buried sleeve pipe chamber one end to the fixed chamber of above-mentioned nut and seal tight structural style also can be that the fixed chamber of nut keeps away from the one end in pre-buried sleeve pipe chamber and be the blind end, seals tight embedded nut, need not seal tightly through the afterbody closing cap.
Further, the embedded sleeve can be formed by rolling and pressing a sheet material. The embedded sleeve can also be manufactured by adopting a mould or a pipe.
Further, the tail cover may be made of metal. The tail sealing cover can also be made of plastic or wood materials.
When the embedded sleeve is formed by rolling and pressing a sheet material, the tail sealing cover can be made of metal, and the nut fixing cavity and the outer end extension part interface are tightly sealed after the tail sealing cover is put in. When the tail sealing cover is made of metal, the tail sealing cover can be made of plastic or wood materials, and the tail sealing cover can be elastically extruded into the extension part at the outer end of the nut fixing cavity.
The utility model discloses an installation flow as follows: the anchor plate and the scaffold wall connecting rod are welded together in advance, then the positioning plug is fixed on the outer side of the template, then the embedded part is installed, and the embedded part penetrates through the through hole in the template and is fixed on the positioning plug. After concrete pouring is finished, the beam side formwork is detached, meanwhile, the positioning plug belts nailed on the formwork are detached, and after the side formwork is detached, the connecting bolts penetrate through the mounting holes in the anchor plates and are connected with the embedded nuts.
The beneficial effects of the utility model reside in that: 1. the length of the extending part of the positioning plug is increased to 20-23 mm, the outer diameter is increased to 13.7-18.7 mm, the outer diameter of the embedded casing cavity is increased to 17-20 mm, the inner diameter is increased to 13.8-16.8 mm, the template is provided with a through hole, the positioning plug is fixed on the outer side of the template, the embedded part penetrates through the mounting hole on the template and is fixed on the positioning plug, the template is utilized to support the embedded anchor, and the displacement phenomenon is avoided in the mounting and concrete pouring processes.
2. The positioning plug and the beam side template are fixedly connected by three points, so that a better positioning effect is realized, and the embedded part is ensured not to deviate easily.
3. The embedded part is short and small, can be embedded in the structural wall body, the hole is not penetrated, the plugging is easy, the hidden danger of water seepage is reduced, the wall connecting part can be dismounted only by dismounting the connecting bolt and the fastener in the later period, the dismounting in the later period is convenient,
drawings
FIG. 1 is a schematic diagram of a wall-connecting process.
FIG. 2 is a cross-sectional view of an embedment and a locating plug.
FIG. 3 is a cross-sectional view of an embedment and a tail cover
Fig. 4 is a view showing the structure of the positioning plug.
Fig. 5 is an anchor plate processing drawing.
FIG. 6 is a diagram of the installation mode of the embedded parts of the same type.
Fig. 7 is a diagram of the installation mode of the embedded part of the utility model.
FIG. 8 is a structural view of the second embodiment.
Fig. 9 is a schematic view of the structure of the pre-buried sleeve after being rolled and pressed by a sheet material.
Detailed Description
In order to make the objects and technical solutions of the present invention more clearly understood, the present invention will be further described in detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-7, the utility model relates to a wall connecting piece for rigidly connecting an external scaffold and a wall, comprising an embedded part 1, a positioning plug 2, a tail cover 9, an anchor plate 3 and a connecting bolt 4, wherein the embedded part 1 comprises an embedded nut 11 and an embedded sleeve 12, the embedded sleeve 12 is provided with a nut fixing cavity 121 and an embedded sleeve cavity 122, the nut fixing cavity 121 is communicated with the embedded sleeve cavity 122, the outer diameter of the nut fixing cavity 121 is larger than the inner diameter of the embedded sleeve cavity 122, the end of the embedded sleeve cavity 122 far away from the nut fixing cavity 121 is an opening end, the total length of the embedded part 1 is 87mm, the wall thickness of the embedded sleeve 12 is 1.6mm, the length of the embedded sleeve cavity 122 is 62mm, the outer diameter is 18mm, the embedded nut 11 is fixed in the nut fixing cavity 121, the embedded nut 11 is an M14 nut, and the end of the nut fixing cavity 121 far away from the embedded sleeve cavity 122 is tightly sealed, the positioning plug 2 comprises an extending part 21 and a connecting part 22, the extending part 21 and the connecting part 22 are arranged perpendicular to each other, in the embodiment, the positioning plug 2 is a positioning plug, the total length of the positioning plug is 24.5mm, the length of the extending part 21 is 21mm, the outer diameter is 14.7mm, the outer diameter of the connecting part 22 is 49.5mm, the thickness is 3.5mm, the extending part 21 of the positioning plug is a cylinder, the extending part 21 and the connecting part 22 form a horizontal T-shaped structure, the outer diameter of the extending part 21 is matched with the inner diameter of an embedded casing cavity 122, the connecting part 22 is provided with nail holes 5 for connecting with a template, the number of the nail holes 5 is 3, the nail holes are distributed on the connecting part 22 in a triangular shape, the connecting bolts 4 are matched with embedded nuts 11, M14 bolts with performance level of 4.8 are adopted, the length has two specifications, one screw length is 80mm, the other screw length is 90mm, the anchor plate 3 is provided with mounting holes 6, when the template is used, through holes, the stretching part 21 of the positioning plug 2 penetrates through a through hole in the template from the outer side of the template, then a screw penetrates through 3 screw holes 5 to form three points to be fixed on the outer side of the template, when the embedded sleeve cavity 122 penetrates through the through hole in the template from the other side and is sleeved on the stretching part 21 of the positioning plug 2, after concrete is poured between the template and the template, the beam-side template is dismounted, meanwhile, the positioning plug 3 which is nailed on the template can be dismounted, and then the connecting bolt 4 sequentially penetrates through the mounting hole 6 in the anchor plate 3 and the embedded nut 11 in the embedded sleeve cavity 122 to be screwed, so that the anchor plate 3 and the embedded part 1 are stably connected together.
Referring to fig. 2, the structural style of tightly sealing one end of the nut fixing cavity 121 far away from the embedded sleeve cavity 122 may be various, an extension section may be arranged at the outer end of the nut fixing cavity 121, the extension section includes a fixing portion and a pressing portion, the embedded nut 11 is placed in the nut fixing cavity 121 and then is fixed to the fixing portion through the tail sealing cover 9 for tight sealing, and the fixing portion is bent inward to form the pressing portion to press the tail sealing cover 9.
Referring to fig. 3, the tail cover 9 includes an embedded top portion 91 and an end cover 92, an annular groove 93 is formed in the outer body of the embedded top portion 91, a snap ring 94 is arranged on the outer body of the front end portion of the embedded top portion 91, an accommodating groove 95 for accommodating the tail portion of the connecting bolt 4 is formed in the front end portion of the embedded top portion 91 along the central axis, an inner embedded groove 123 is formed in the outer end extension portion of the nut fixing cavity 121, a snap projection 124 is arranged at the outermost end of the nut fixing cavity 121, in the matching process, the snap ring 94 of the tail cover 9 is clamped in the inner embedded groove 123 of the nut fixing cavity 121, the snap projection 124 of the nut fixing cavity 121 is clamped in the annular groove 93 of the tail cover 9, and the front.
Example two: referring to fig. 8, the main difference from the first embodiment is that the end of the nut fixing cavity 121 far from the embedded sleeve cavity 122 is a closed end, and the embedded nut 11 is tightly sealed without using the tail sealing cover 9.
Referring to fig. 9, the pre-buried sleeve 12 may be formed by rolling a sheet material.
The embedded sleeve 12 can also be made by a mold or a pipe.
The tail cover 9 may be made of metal.
The tail cover 9 may also be made of plastic or wood.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. The utility model provides a be wall spare that is used for scaffold frame and wall body rigid connection, includes built-in fitting (1), location stopper (2), anchor slab (3) and connecting bolt (4), its characterized in that: the embedded part (1) comprises an embedded nut (11) and an embedded sleeve (12), the embedded sleeve (12) comprises a nut fixing cavity (121) and an embedded sleeve cavity (122), the nut fixing cavity (121) is communicated with the embedded sleeve cavity (122), the inner diameter of the nut fixing cavity (121) is larger than that of the embedded sleeve cavity (122), the length of the embedded sleeve cavity (122) is shortened to 59-64 mm, the outer diameter of the embedded sleeve cavity (122) is increased to 17-20 mm, the inner diameter of the embedded sleeve cavity is increased to 13.8-16.8 mm, one end, far away from the nut fixing cavity (121), of the embedded sleeve cavity (122) is an open end, the embedded nut (11) is fixed in the nut fixing cavity (121) and seals one end, far away from the embedded sleeve cavity (122), of the nut fixing cavity (121), the length of the positioning plug (2) is increased to 22.9-26.9 mm, the locating plug (2) comprises an extending part (21) and a connecting part (22), the extending part (21) and the connecting part (22) are perpendicular to each other, the length of the extending part (21) is increased to 20-23 mm, the outer diameter of the extending part (21) is increased to 13.7-18.7 mm, the outer diameter of the extending part (21) is matched with the inner diameter of an embedded sleeve cavity (122), the outer diameter of the connecting part (22) is increased to 39.5-59.5 mm, the thickness of the connecting part is increased to 3.2-5.9 mm, the connecting part (22) is provided with nail holes (5) used for being connected with a template, the number of the nail holes (5) is 3, the nail holes are embedded in the connecting part (22) in a triangular shape, the connecting bolts (4) are matched with nuts (11), the anchor plate (3) is provided with mounting holes (6), when the locating plug is used, the template is provided with through holes, the extending part (21) of the locating plug (2) penetrates through the, and then, the anchor plate passes through 3 nail holes (5) through screws to form three points to be fixed on the outer side of the template, an embedded sleeve cavity (122) passes through a through hole on the template from the other side and is sleeved on an extending part (21) of the positioning plug (2), after concrete is poured between the template and the template, the template is disassembled, the positioning plug (2) nailed on the template can be disassembled together when the template is disassembled, and then connecting bolts (4) sequentially pass through mounting holes (6) on the anchor plate (3) and embedded nuts (11) in the embedded sleeve cavity (122) to be screwed, so that the anchor plate (3) and the embedded part (1) are stably connected together.
2. A wall connecting element for rigidly connecting a scaffold to a wall according to claim 1, wherein: the length of the embedded part (1) is 87mm, the wall thickness of the embedded sleeve (12) is 1.6mm, the length of the embedded sleeve cavity (122) is 62mm, the outer diameter of the embedded sleeve cavity (122) is 18mm, and the inner diameter of the embedded sleeve cavity is 14.8 mm.
3. A wall connecting element for rigidly connecting a scaffold to a wall according to claim 1, wherein: the length of location stopper (2) is 24.5 millimeters, and the external diameter that stretches into portion (21) is 14.7 millimeters, and the length that stretches into portion (21) is 21 millimeters, the external diameter of connecting portion (22) is 49.5 millimeters, and the thickness of connecting portion (22) is 3.5 millimeters.
4. A wall connecting element for rigidly connecting a scaffold to a wall according to claim 1, wherein: the one end that the pre-buried sleeve chamber was kept away from in nut fixed chamber (121) is the non-blind end, and nut fixed chamber (121) outer end is equipped with the extension, and the extension includes fixed part and clamping part, and embedded nut (11) are fixed in the fixed part through afterbody closing cap (9) and are sealed tightly behind placing in nut fixed chamber (121), and the fixed part is inwards bent and is formed clamping part and compress tightly afterbody closing cap (9).
5. A wall connecting element for rigidly connecting a scaffold to a wall according to claim 4, wherein: tail closing cap (9) is including inlaying top (91) and end closing cap (92), it is equipped with annular groove (93) to inlay top (91) outer body, and the preceding tip outer body that inlays top (91) is equipped with snap ring (94), and the preceding tip that inlays top (91) is equipped with along the axis and holds storage tank (95) of connecting bolt (4) afterbody, nut fixed chamber (121) outer end extension is equipped with interior caulking groove (123), and the outermost end of nut fixed chamber (121) is equipped with card protruding (124), and during the cooperation, snap ring (94) card of tail closing cap (9) is at embedded groove (123) of nut fixed chamber (121), and the card protruding (124) of nut fixed chamber (121) are blocked in annular groove (93) of tail closing cap (9), and the preceding tip of inlaying top (91) supports embedded nut (11).
6. A wall connecting element for rigidly connecting a scaffold to a wall according to claim 1, wherein: and one end of the nut fixing cavity (121) far away from the embedded sleeve cavity (122) is a closed end.
7. A wall connecting element for rigidly connecting a scaffold to a wall according to claim 1, wherein: the embedded sleeve (12) is formed by rolling and pressing a sheet material.
8. A wall connecting element for rigidly connecting a scaffold to a wall according to claim 1, wherein: the embedded sleeve (12) is manufactured by adopting a mould or a pipe.
9. A wall connecting element for rigidly connecting a scaffold to a wall according to claim 4 or 5, wherein: the tail sealing cover (9) is made of metal.
10. A wall connecting element for rigidly connecting a scaffold to a wall according to claim 4 or 5, wherein: the tail sealing cover (9) is made of plastic or wood materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921669812.XU CN211850766U (en) | 2019-10-08 | 2019-10-08 | Wall connecting piece for rigidly connecting scaffold and wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921669812.XU CN211850766U (en) | 2019-10-08 | 2019-10-08 | Wall connecting piece for rigidly connecting scaffold and wall |
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| Publication Number | Publication Date |
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| CN211850766U true CN211850766U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921669812.XU Active CN211850766U (en) | 2019-10-08 | 2019-10-08 | Wall connecting piece for rigidly connecting scaffold and wall |
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| CN (1) | CN211850766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696002A (en) * | 2020-12-29 | 2021-04-23 | 曹晓良 | Scaffold wall connecting piece manufacturing system |
-
2019
- 2019-10-08 CN CN201921669812.XU patent/CN211850766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696002A (en) * | 2020-12-29 | 2021-04-23 | 曹晓良 | Scaffold wall connecting piece manufacturing system |
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