CN214942412U - Telescopic building door and window hole reservation mould - Google Patents
Telescopic building door and window hole reservation mould Download PDFInfo
- Publication number
- CN214942412U CN214942412U CN202120227088.6U CN202120227088U CN214942412U CN 214942412 U CN214942412 U CN 214942412U CN 202120227088 U CN202120227088 U CN 202120227088U CN 214942412 U CN214942412 U CN 214942412U
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- window hole
- cross rod
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- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005034 decoration Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to a section mould with adjustable parts, in particular to a telescopic construction door and window hole reservation mould, which comprises a lintel arranged above the door and window hole and embedded into the wall bodies at the two sides of the door and window hole at the two ends, wherein the lower surface of the lintel is provided with a slide rail, two telescopic upright posts are arranged in the slide rail, the upper ends of the telescopic upright posts are arranged in the slide rail in a sliding way, the lower ends of the telescopic upright posts are supported on a base surface, and the side surfaces of the telescopic upright posts are arranged by clinging to the wall body at the side surface of the door and window hole; and a telescopic cross rod used for determining the width of the door and window hole is arranged between the two telescopic upright columns, the telescopic cross rod is provided with a locking device, and two ends of the telescopic cross rod are respectively fixedly connected with the two telescopic upright columns. The utility model discloses in, form the temporary frame who props door window opening through lintel, flexible stand and flexible horizontal pole three combination, can paste when constructing the building wall body and lean on flexible stand and build a wall/pour, needn't reserve any surplus to the existence in gap around the door and window when avoiding fitment.
Description
Technical Field
The utility model relates to a section mould with adjustable part especially relates to a telescopic building door and window hole reservation mould.
Background
The doors and windows of the building are a part of decoration, and need to be selected and matched according to the preference of residents, so that building developers usually do not repair the doors and windows in advance for the building, but reserve door and window holes.
Whether masonry or cast-in-place concrete walls, construction developers generally tend to reserve door and window openings that are slightly larger than standard size doors and windows, as determined by the accuracy of the site operation. Because some tolerance always exists during construction, when the door and window hole is reserved according to the size of the door and window, the size of the reserved door and window hole can hardly meet the requirement, when the size of the door and window hole is smaller, complex and difficult demolition work is required, the construction period is prolonged, and the structure and the appearance of a wall body are damaged; when the door and window holes are large, only the gaps around need to be filled, and the door and window holes are easy to be filled.
Although the door opening is large enough to ensure normal installation of the door and window, after construction is finished, gaps around the door and window need to be filled, and waterproof treatment is carried out on the gaps.
SUMMERY OF THE UTILITY MODEL
The utility model provides a telescopic building door and window hole reservation mould.
The technical problem to be solved is that: when the door and window hole of building is under construction, certain allowance can be kept around to prevent to lead to door and window to adorn not to go into because of the tolerance, this part tolerance can form the gap and lead to leaking after door and window is built.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a telescopic reserved mold for a door and window hole of a building comprises a lintel, wherein the lintel is arranged above the door and window hole, two ends of the lintel are embedded into walls on two sides of the door and window hole, a sliding rail is arranged on the lower surface of the lintel, two telescopic stand columns are arranged in the sliding rail, the upper ends of the telescopic stand columns are arranged in the sliding rail in a sliding mode, the lower ends of the telescopic stand columns are supported on a base surface, and the side surfaces of the telescopic stand columns are arranged in a manner of being attached to the wall on the side surfaces of the door and window hole;
and a telescopic cross rod used for determining the width of the door and window hole is arranged between the two telescopic upright columns, the telescopic cross rod is provided with a locking device, and two ends of the telescopic cross rod are respectively fixedly connected with the two telescopic upright columns.
Further, the lintel is a channel steel with a downward opening.
Furthermore, the telescopic upright column comprises three telescopic joints which are connected end to end and in lap joint, wherein in the three telescopic joints, the length of the telescopic joint positioned in the middle is not less than 80% of the total length of the three telescopic joints, and the telescopic joints positioned at the top and the bottom are far away from the wall body on the side surface of the door and window hole; the telescopic joint of the telescopic stand column is a long steel plate with a plate surface attached to a wall body on the side face of a door and window hole, bolt holes are formed in the long steel plate in a spaced mode along the length direction, and two adjacent long steel plates are detachably connected through bolts penetrating through the bolt holes in the two long steel plates in sequence.
Further, flexible horizontal pole includes that three head and the tail link to each other and cup joint the telescopic joint of connection, the telescopic joint of flexible horizontal pole is the square steel pipe, be equipped with the bolt hole along length direction interval on the square steel pipe, adjacent two square steel pipes closely cooperate and can dismantle the connection through the bolt that pierces through the bolt hole on two square steel pipes in proper order.
Furthermore, a telescopic cross rod is arranged between the telescopic joints at the top of the two telescopic upright columns, and a telescopic cross rod is arranged between the telescopic joints at the bottom of the two telescopic upright columns.
And furthermore, a cross brace is arranged between the telescopic joints at the middle parts of the two telescopic stand columns to form the cross brace, the two rods of the cross brace are hinged and connected through bolts, and the two ends of each rod are fixedly connected with the telescopic joints at the middle parts of the two telescopic stand columns respectively.
Furthermore, in the telescopic upright column, two adjacent telescopic joints are connected through two bolts; in the telescopic cross rod, two adjacent telescopic joints are connected through two bolts.
The utility model relates to a telescopic building door and window hole preformed mold compares with prior art, has following beneficial effect:
in the utility model, the temporary frame for opening the door and window hole is formed by combining the lintel, the telescopic upright post and the telescopic cross rod, so that the building wall can be built by leaning against the telescopic upright post without reserving any allowance when the building wall is constructed, thereby avoiding the existence of gaps around the door and window when in decoration; and the existence of the telescopic upright columns and the telescopic cross rods enables the size of the temporary frame to be adjustable, and the temporary frame can adapt to doors and windows of different specifications.
Drawings
Fig. 1 is a schematic structural view of the retractable reserved mold for building doors and windows;
FIG. 2 is a schematic structural view of a telescopic column;
FIG. 3 is a schematic view of the construction of the telescopic rail;
wherein, the cross beam is 1, the telescopic upright column is 2, the telescopic cross rod is 3, and the cross brace is 4.
Detailed Description
As shown in fig. 1, a retractable reserved mold for a door and window opening of a building comprises a lintel 1 which is arranged above the door and window opening and two ends of which are embedded into walls on two sides of the door and window opening, wherein a sliding rail is arranged on the lower surface of the lintel 1, two retractable columns 2 are arranged in the sliding rail, the upper ends of the retractable columns 2 are slidably arranged in the sliding rail, the lower ends of the retractable columns are supported on a base surface, and the side surfaces of the retractable columns are arranged by abutting against the wall on the side surface of the door and window opening;
a telescopic cross rod 3 used for determining the width of the door and window hole is arranged between the two telescopic upright posts 2, the telescopic cross rod 3 is provided with a locking device, and two ends of the telescopic cross rod are respectively fixedly connected with the two telescopic upright posts 2. Scales can be arranged on the telescopic cross rod 3 and the telescopic upright post 2 so as to be convenient to adjust.
In this embodiment, lintel 1 is the channel-section steel that the opening is decurrent, and this like, all the other parts such as flexible stand 2 can be after the building is built and is accomplished, take off very conveniently.
As shown in fig. 2, the telescopic joint of the telescopic column 2 is a long steel plate with a plate surface arranged by being attached to a wall body on the side surface of a door/window opening, bolt holes are arranged on the long steel plate at intervals along the length direction, and two adjacent long steel plates are detachably connected through bolts penetrating through the bolt holes on the two long steel plates in sequence. The telescopic upright column 2 comprises three telescopic joints which are connected end to end and are in lap joint, wherein in the three telescopic joints, the length of the telescopic joint positioned in the middle is not less than 80% of the total length of the three telescopic joints, and the telescopic joints positioned at the top and the bottom are far away from the wall body on the side surface of the door and window hole; the long steel plate can form the step face in lapped position, precision when influencing the door and window hole and building, in this embodiment, through ligature sack on the telescopic joint at 2 tops of flexible stand and bottom, makes the face that flexible stand 2 is close to door and window hole side wall body level and smooth, and the telescopic joint of top and bottom is shorter, and ligature work load is little.
As shown in fig. 3, the telescopic cross rod 3 comprises three telescopic joints which are connected end to end and are in sleeve joint, the telescopic joints of the telescopic cross rod 3 are square steel pipes, bolt holes are formed in the square steel pipes at intervals along the length direction, and two adjacent square steel pipes are closely matched and detachably connected through bolts which penetrate through the bolt holes in the two square steel pipes in sequence. The telescopic cross rod 3 is used for adjusting the width of the door and window hole, so that the telescopic joints are tightly matched, the bending or the dislocation is avoided, and the square steel pipe is not easy to bend or dislocate compared with a round steel pipe.
A telescopic cross rod 3 is arranged between the telescopic joints at the tops of the two telescopic upright columns 2, and a telescopic cross rod 3 is arranged between the telescopic joints at the bottom.
A cross brace 4 is arranged between the telescopic joints at the middle parts of the two telescopic upright posts 2, two rods forming the cross brace 4 are hinged and connected through bolts, and two ends of each rod are fixedly connected with the telescopic joints at the middle parts of the two telescopic upright posts 2 respectively. The cross braces 4 here serve to increase the rigidity of the entire frame structure, the bolts in the cross braces 4 locking the rotation of the cross braces 4 after tightening.
In the telescopic upright column 2, two adjacent telescopic joints are connected through two bolts; in the telescopic cross rod 3, two adjacent telescopic joints are connected through two bolts. So as not to bend.
The utility model relates to a telescopic building door and window hole preformed mold, its use includes following step:
the method comprises the following steps: the utility model is arranged at the position of the reserved door and window opening;
step two: adjusting the lengths of the telescopic upright posts 2 and the telescopic cross rods 3, locking the lengths, and then screwing bolts on the cross braces 4;
step three: and building a wall body where the door and window holes are located.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides a telescopic building door and window hole reservation mould, is including setting up lintel (1) of the wall body of door and window hole both sides in door and window hole top and both ends embedding door and window hole both sides, its characterized in that: the lower surface of the lintel (1) is provided with a slide rail, two telescopic vertical columns (2) are arranged in the slide rail, the upper ends of the telescopic vertical columns (2) are arranged in the slide rail in a sliding manner, the lower ends of the telescopic vertical columns are supported on a base surface, and the side surfaces of the telescopic vertical columns are arranged by being attached to a wall body on the side surface of a door/window hole;
and a telescopic cross rod (3) used for determining the width of the door and window hole is arranged between the two telescopic upright columns (2), the telescopic cross rod (3) is provided with a locking device, and two ends of the telescopic cross rod are respectively fixedly connected with the two telescopic upright columns (2).
2. The retractable building door and window hole reserving die as claimed in claim 1, wherein: the lintel (1) is a channel steel with a downward opening.
3. The retractable building door and window hole reserving die as claimed in claim 1, wherein: the telescopic upright column (2) comprises three telescopic joints which are connected end to end and are in lap joint, wherein among the three telescopic joints, the length of the telescopic joint positioned in the middle is not less than 80% of the total length of the three telescopic joints, and the telescopic joints positioned at the top and the bottom are far away from the wall body on the side surface of the door and window hole; the telescopic joint of the telescopic upright column (2) is a long steel plate with a plate surface attached to a wall body on the side surface of a door and window hole, bolt holes are formed in the long steel plate at intervals along the length direction, and two adjacent long steel plates are detachably connected through bolts penetrating through the bolt holes in the two long steel plates in sequence.
4. The retractable building door and window hole reserving die as claimed in claim 3, wherein: the telescopic cross rod (3) comprises three telescopic joints which are connected end to end and are in sleeved connection, the telescopic joints of the telescopic cross rod (3) are square steel pipes, bolt holes are formed in the square steel pipes in a spaced mode along the length direction, and two adjacent square steel pipes are closely matched and are detachably connected through bolts penetrating through the bolt holes in the two square steel pipes in sequence.
5. The retractable building door and window hole reserving die as claimed in claim 4, wherein: and a telescopic cross rod (3) is arranged between the telescopic joints at the tops of the two telescopic upright columns (2), and a telescopic cross rod (3) is arranged between the telescopic joints at the bottom.
6. The retractable building door and window hole reserving die as claimed in claim 5, wherein: two be provided with bridging (4) between the telescopic joint at telescopic column (2) middle part, constitute two poles of bridging (4) pass through the articulated connection of bolt, and the both ends of every pole respectively with the telescopic joint fixed connection in two telescopic column (2) middle parts.
7. The retractable building door and window hole reserving die as claimed in claim 6, wherein: in the telescopic upright column (2), two adjacent telescopic joints are connected through two bolts; in the telescopic cross rod (3), two adjacent telescopic joints are connected through two bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120227088.6U CN214942412U (en) | 2021-01-27 | 2021-01-27 | Telescopic building door and window hole reservation mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120227088.6U CN214942412U (en) | 2021-01-27 | 2021-01-27 | Telescopic building door and window hole reservation mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214942412U true CN214942412U (en) | 2021-11-30 |
Family
ID=79100113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120227088.6U Expired - Fee Related CN214942412U (en) | 2021-01-27 | 2021-01-27 | Telescopic building door and window hole reservation mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214942412U (en) |
-
2021
- 2021-01-27 CN CN202120227088.6U patent/CN214942412U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |