CN210798248U - Assembled cantilever beam capable of being circulated without penetrating wall - Google Patents
Assembled cantilever beam capable of being circulated without penetrating wall Download PDFInfo
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- CN210798248U CN210798248U CN201920995501.6U CN201920995501U CN210798248U CN 210798248 U CN210798248 U CN 210798248U CN 201920995501 U CN201920995501 U CN 201920995501U CN 210798248 U CN210798248 U CN 210798248U
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Abstract
The utility model discloses a turnover assembly type cantilever beam without penetrating through a wall, wherein the upper part of one end of a steel beam is provided with a connecting plate with a bolt hole, the lower part of the steel beam is provided with a bearing plate, one end of an anchor rod is a spiral part with a spiral outline, the other end of the anchor rod is a polished rod part, the end surface of the polished rod part is provided with an external square angle, the end surface of the external square angle is provided with a threaded blind hole, a through hole is arranged on a positioning plate, one end of the through, the other end is the hole of placing with the profile complex of sprue, and stock and locating plate are all pre-buried in the wall body and do not surpass the wall body, and a locating plate terminal surface is pressed at polished rod portion terminal surface and through interior square hole and square corner cooperation, another terminal surface flushes with the wall body outside, and the bolt passes the bolt hole and places the hole back cooperation screw in screw thread blind hole, compresses tightly the connecting plate on the wall body, and the bearing plate supports on the wall body naturally, and before the installation girder steel, the sprue cooperation is placing the hole and is sealing the screw thread blind hole. The assembly that does not wear the wall need not the operation of putting into fire at the wall body outside, can repeat the turnover.
Description
Technical Field
The utility model belongs to the construction field, concretely relates to assembled cantilever beam can have enough to meet need not wear the wall.
Background
Along with the constantly increasing of building height and the growing complicacy of structural system, in order to satisfy building major structure and outer wall decoration operation face demand, generally all need set up the scaffold frame of encorbelmenting, the scaffold frame bottom is set up on the cantilever beam that is used for the load.
At present, a cantilever beam adopts a form of I-steel and an anchor ring, the I-steel penetrates through a wall body and extends into a room to be anchored on a floor beam or a floor panel, and the outer end of the I-steel is connected with the anchor ring through diagonal round steel. The cantilever beam has the following problems: 1) the I-shaped steel penetrates through the wall body and extends into a room, so that the arrangement is complex, the walking difficulty of personnel is caused, the normal alternate construction of other indoor procedures is seriously influenced, and a hole is reserved on the outer wall to cause the hidden danger of water seepage; 2) when the diagonal draw round steel is dismantled, the on-site cutting is needed, and fire hazard exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a non-wall-penetrating and rotatable assembled cantilever beam, wherein the non-wall-penetrating assembly is arranged outside the wall body, so that indoor construction is not influenced, and water seepage hidden danger is avoided; the installation and the disassembly are convenient, and the fire operation is not needed; can be repeatedly circulated, and reduces the construction cost.
The utility model adopts the technical proposal that:
a non-through-wall rotatable assembly type cantilever beam comprises a steel beam, bolts and a removable embedded part, wherein the upper part of one end of the steel beam is provided with a connecting plate with a bolt hole, the lower part of the steel beam is provided with a bearing plate, the embedded part comprises an anchor rod, a positioning plate and a block, one end of the anchor rod is a spiral part with a spiral outline, the other end of the anchor rod is a polished rod part, the end surface of the polished rod part is provided with an outer square corner, the end surface of the outer square corner is provided with a threaded blind hole, the positioning plate is provided with a through hole, one end of the through hole is an inner square hole, the other end of the through hole is a placing hole matched with the outline of the block, the anchor rod and the positioning plate are both embedded in the wall and do not exceed the wall, one end surface of the positioning plate is pressed on the end surface of the polished rod part and matched with the outer square corner through the, the bolt passes the bolt hole and places the hole back cooperation screw in screw thread blind hole, compresses tightly the connecting plate on the wall body, and the bearing plate supports naturally on the wall body.
Further, the anchor rod gradually expands from the spiral portion toward the polish rod portion.
Further, a single locating plate cooperates with a single anchor rod, two anchor rods, or multiple anchor rods.
Furthermore, the connecting plate and the bearing plate are separated by an avoiding groove.
Furthermore, the steel beam is made of I-shaped steel or square steel.
Furthermore, the end face of one end of the plugging block is provided with a threaded head, the end face of the other end of the plugging block is provided with an inner hole used for being matched with a wrench, and the threaded head can be screwed into the threaded blind hole in a matching manner.
Furthermore, the steel beam structure further comprises an inclined pulling part, one end of the inclined pulling part is connected with the other end of the steel beam, the other end of the inclined pulling part is inclined upwards and is connected with the wall body through an embedded part, and the inclined pulling part is in a tensioning state.
Furthermore, draw the piece to one side and include length adjustable pull rod, with the pull rod both ends connect the round steel of growing, be located the connecting piece on one end round steel and be located the otic placode on the other end round steel, be equipped with the bolt hole on the connecting piece, the bolt passes behind the bolt hole on the connecting piece and is connected with corresponding built-in fitting, the otic placode is articulated with the girder steel other end.
Further, the pull rod is a turn buckle.
The utility model has the advantages that:
the cantilever beam is assembled on the outer side of the wall body without penetrating through the wall, so that the layout is simple, the personnel can walk conveniently, the normal penetrating construction of other indoor processes is not influenced, a hole cannot be reserved in the outer wall, and the hidden danger of water seepage is avoided; the steel beams of the cantilever beam are connected in an assembling manner, so that the cantilever beam is convenient to install and disassemble, and does not need to be fired; the embedded part of the cantilever beam can be taken out for repeated turnover, and the construction cost is reduced. In the cantilever beam, the connecting plate of the steel beam is tightly pressed on a wall body by taking the embedded part as a fulcrum, the bearing plate naturally props against the wall body, can resist bending moment and vertical load transmitted by the steel beam, has good bearing performance, and is suitable for being applied to cantilever external frames and temporary support; in the cantilever beam, the blocking block can block the threaded blind hole before the steel beam is installed and when the wall body is poured, the threaded blind hole is prevented from being filled with slurry, and pouring and subsequent assembly are not influenced; in this cantilever beam, the locating plate passes through the cooperation of the square hole of interior square hole and the outside square angle of stock, and the stock is rotatory when preventing the bolt screw in screw thread blind hole.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an assembly exploded view of an embedded part in the embodiment of the present invention.
Fig. 3 is a schematic view of the positioning plate and the blocking piece according to the embodiment of the present invention.
Fig. 4 is a schematic connection diagram of the anchor rod, the positioning plate and the bolt in the embodiment of the present invention.
Fig. 5 is a schematic view of the steel beam in the embodiment of the present invention.
Fig. 6 is a schematic view of a diagonal member according to an embodiment of the present invention.
In the figure: 1-embedded parts; 2-a steel beam; 3-a diagonal pulling member; 4-screw rod; 4 a-a helix; 4 b-a stem portion; 4 c-outer square angle; 5, positioning a plate; 5 a-inner square hole; 5 b-placing holes; 6-bolt; 7-end fixing plate; 7 a-connecting plate; 7 b-a bearing plate; 7 c-an avoidance slot; 8-plug; 8 a-thread start; 8 b-inner bore; 9-a pull rod; 10-a connector; 11-ear plate.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in figures 1 to 5, the assembled cantilever beam capable of being rotated without penetrating through a wall comprises a steel beam 2 (the steel beam 2 is made of steel structures such as I-steel and square steel), a bolt 6 and an embedded part 1 capable of being taken out, wherein the upper part of one end of the steel beam 2 is provided with a connecting plate 7a with a bolt hole, the lower part of the steel beam 2 is provided with a bearing plate 7b, the embedded part 1 comprises an anchor rod 4, a positioning plate 5 and a blocking block 8, one end of the anchor rod 4 is a spiral part 4a with a spiral outline, the other end of the anchor rod is a polished rod part 4b, the end surface of the polished rod part 4b is provided with an outer square corner 4c, the end surface of the outer square corner 4c is provided with a threaded blind hole, one end of the positioning plate 5 is an inner square hole 5a, the other end of the through hole is a placing hole 5b matched with the outline of the blocking block 8, the anchor rod 4 and the positioning plate 5 are both embedded in, Another terminal surface flushes with the wall body outside, and before installation girder steel 2, the sprue 8 cooperation is in placing hole 5b and flush with locating plate 5, seals the screw thread blind hole, and when installation girder steel 2, the sprue 8 was taken off, and bolt 6 passes the bolt hole and places the hole 5b back cooperation screw in screw thread blind hole, compresses tightly connecting plate 7a on the wall body, and bearing plate 7b supports naturally on the wall body. The cantilever beam is assembled on the outer side of the wall body without penetrating through the wall, so that the layout is simple, the personnel can walk conveniently, the normal penetrating construction of other indoor processes is not influenced, a hole cannot be reserved in the outer wall, and the hidden danger of water seepage is avoided; the steel beam 2 of the cantilever beam is connected in an assembly mode, so that the cantilever beam is convenient to install and disassemble, and fire operation is not needed; the embedded part 1 of the cantilever beam can be taken out for repeated turnover, and the construction cost is reduced. In the cantilever beam, the connecting plate 7a of the steel beam 2 is pressed on a wall body by taking the embedded part 1 as a fulcrum, and the bearing plate 7b naturally abuts on the wall body, so that the cantilever beam can resist bending moment and vertical load transmitted by the steel beam 2, has good bearing performance and is suitable for being applied to cantilever external frames and temporary support; in the cantilever beam, the blocking block 8 can block the threaded blind hole before the steel beam 2 is installed and when the wall body is poured, so that the threaded blind hole is prevented from being filled with slurry, and pouring and subsequent assembly are not influenced; in this cantilever beam, the positioning plate 5 is fitted to the outer corner 4c of the anchor 4 through the inner square hole 5a, preventing the anchor 4 from rotating when the bolt 6 is screwed into the threaded blind hole.
As shown in fig. 2, in the present embodiment, the anchor 4 is gradually enlarged from the spiral portion 4a toward the polished rod portion 4b, facilitating the removal.
According to the requirement of bearing capacity and the size of girder steel 2, select the number of stock 4, single locating plate 5 can cooperate with single stock 4, two stock 4 or a plurality of stock 4, and in this embodiment, single locating plate 5 cooperates with two stock 4.
As shown in fig. 5, in the present embodiment, the connecting plate 7a and the bearing plate 7b are separated by the avoiding groove 7c, which ensures that the connecting plate 7a and the bearing plate 7b can effectively transmit bending moment.
As shown in fig. 2 and 3, in the present embodiment, the end surface of one end of the plugging block 8 is provided with a threaded head 8a, and the end surface of the other end is provided with an inner hole 8b for matching with a wrench, and the threaded head 8a can be screwed into the threaded blind hole in cooperation with the wrench. The screw thread head 8a plays a role in fixing the blocking piece 8, the blocking piece 8 is prevented from falling, and the installation of the blocking piece 8 is implemented by a wrench.
As shown in fig. 1, when the bearing capacity that needs is great, girder steel 2 is longer, can add diagonal member 3, diagonal member 3 one end is connected with the girder steel 2 other end, the other end upwards to one side and through built-in fitting 1 and wall connection, and diagonal member 3 is in the tensioning state to one side, provides the pulling force for the girder steel 2 other end, increases the bearing capacity, and diagonal member 3 adopts the assembled connection moreover, and the ann tears the convenience open, need not the operation of firing.
As shown in fig. 1 and fig. 6, in this embodiment, the diagonal member 3 includes a length-adjustable tie bar 9 (e.g., a turn buckle), round bars extending from two ends of the tie bar 9, a connecting member 10 located on the round bar at one end, and an ear plate 11 located on the round bar at the other end, a bolt hole is provided on the connecting member 10, the bolt 6 is connected with the corresponding embedded part 1 after passing through the bolt hole on the connecting member 10, and the ear plate 11 is hinged to the other end of the steel beam 2. The length-adjustable pull rod 9 can adapt to certain errors and is guaranteed to be in an effective stress state.
The installation process of this embodiment is: the embedded parts 1 are combined into a whole and embedded in concrete at a preset position before the wall body template is assembled; after the concrete pouring is finished, the blocking blocks 8 are taken out; the bolt 6 penetrates through the bolt hole and the placing hole 5b and then is screwed into the threaded blind hole in a matching mode, the connecting plate 7a is pressed on the wall body, and the bearing plate 7b naturally abuts against the wall body; when the required bearing capacity is large and the steel beam 2 is long, the inclined pull part 3 is additionally arranged and is respectively connected with the other ends of the corresponding embedded part 1 and the steel beam 2 through the connecting part 10 and the lug plate 11, and the pull rod 9 is tensioned. The disassembly process is as follows: loosening the pull rod 9, and removing the inclined pull piece 3; dismantling the steel beam 2 and the bolt 6; the positioning plate 5 is firstly removed, and then the anchor rod 4 is screwed out.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (9)
1. The utility model provides a do not wear wall assembled cantilever beam that can have enough to meet need which characterized in that: the steel beam comprises a steel beam, bolts and a removable embedded part, wherein the upper part of one end of the steel beam is provided with a connecting plate with a bolt hole, the lower part of the steel beam is provided with a bearing plate, the embedded part comprises an anchor rod, a positioning plate and a block, one end of the anchor rod is a spiral part with a spiral outline, the other end of the anchor rod is a polished rod part, the end surface of the polished rod part is provided with an outer square angle, the end surface of the outer square angle is provided with a threaded blind hole, the positioning plate is provided with a through hole, one end of the through hole is an inner square hole, the other end of the through hole is a placing hole matched with the outline of the block, the anchor rod and the positioning plate are both embedded in the wall and do not exceed the wall, one end surface of the positioning plate is pressed on the end surface of the polished rod part and matched with the outer square angle through the inner square hole, the other end, the connecting plate is pressed on the wall body, and the bearing plate naturally abuts against the wall body.
2. The non-through-wall turnover assembly cantilever beam of claim 1, wherein: the anchor rod gradually expands from the spiral part to the polished rod part.
3. The non-through-wall turnover assembly cantilever beam of claim 1, wherein: a single locating plate cooperates with a single anchor rod, two anchor rods or multiple anchor rods.
4. The non-through-wall turnover assembly cantilever beam of claim 1, wherein: the connecting plate and the bearing plate are separated by an avoiding groove.
5. The non-through-wall turnover assembly cantilever beam of claim 1, wherein: the steel beam is made of I-shaped steel or square steel.
6. The non-through-wall turnover assembly cantilever beam of claim 1, wherein: the end face of one end of the plugging block is provided with a threaded head, the end face of the other end of the plugging block is provided with an inner hole used for being matched with a wrench, and the threaded head can be matched with a screw-in threaded blind hole.
7. The non-through-wall turnover assembly cantilever beam of any one of claims 1 to 6, wherein: the steel beam is characterized by further comprising an inclined pulling piece, one end of the inclined pulling piece is connected with the other end of the steel beam, the other end of the inclined pulling piece is inclined upwards and is connected with a wall body through an embedded part, and the inclined pulling piece is in a tensioning state.
8. The non-through wall turnover assembly cantilever beam of claim 7, wherein: the diagonal member comprises a pull rod with adjustable length, round steel extending from two ends of the pull rod, a connecting piece positioned on the round steel at one end and an ear plate positioned on the round steel at the other end, wherein a bolt hole is formed in the connecting piece, a bolt penetrates through the bolt hole in the connecting piece and then is connected with the corresponding embedded part, and the ear plate is hinged to the other end of the steel beam.
9. The non-through wall turnover assembly cantilever beam of claim 8, wherein: the pull rod is a turn buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995501.6U CN210798248U (en) | 2019-06-28 | 2019-06-28 | Assembled cantilever beam capable of being circulated without penetrating wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995501.6U CN210798248U (en) | 2019-06-28 | 2019-06-28 | Assembled cantilever beam capable of being circulated without penetrating wall |
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| Publication Number | Publication Date |
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| CN210798248U true CN210798248U (en) | 2020-06-19 |
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| CN201920995501.6U Active CN210798248U (en) | 2019-06-28 | 2019-06-28 | Assembled cantilever beam capable of being circulated without penetrating wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206291A (en) * | 2019-06-28 | 2019-09-06 | 中建三局集团有限公司 | It is not through walls to have enough to meet the need assembled overhanging beam |
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2019
- 2019-06-28 CN CN201920995501.6U patent/CN210798248U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206291A (en) * | 2019-06-28 | 2019-09-06 | 中建三局集团有限公司 | It is not through walls to have enough to meet the need assembled overhanging beam |
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