CN211736387U - Expansion joint formwork supporting tool - Google Patents
Expansion joint formwork supporting tool Download PDFInfo
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- CN211736387U CN211736387U CN202020204789.3U CN202020204789U CN211736387U CN 211736387 U CN211736387 U CN 211736387U CN 202020204789 U CN202020204789 U CN 202020204789U CN 211736387 U CN211736387 U CN 211736387U
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- expansion joint
- supporting rods
- main template
- crossed
- joint formwork
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Abstract
An expansion joint formwork supporting tool comprises a main template, a frame body, a fixing clamp and a split screw, wherein the main template is fixedly connected with the frame body, the frame body is formed by mutually perpendicularly and fixedly connecting a plurality of transverse supporting rods and a plurality of vertical supporting rods in a crossed manner, the transverse supporting rods and the vertical supporting rods are respectively formed by two mutually parallel square steels, a gap is arranged between the two square steels, a crossed part of the gap between the transverse supporting rods and the vertical supporting rods forms a crossed hole, a through threaded hole is arranged on the position, corresponding to the crossed hole, of the main template, the split screw penetrates through the threaded hole to be perpendicular to the main template, the fixing clamp is arranged at the two ends of the split screw, the utility model ensures that the transverse supporting rods and the vertical supporting rods form natural crossed holes at the crossed position, the crossed holes can form a firm mortise and tenon structure with the split screw, and avoids the later process of punching, the displacement amplitude of the counter-pulling screw rod is effectively controlled.
Description
The technical field is as follows:
the utility model relates to a building trade expansion joint and narrow space construction field, concretely relates to expansion joint formwork instrument.
Background art:
in the construction process of building engineering, the space between a building expansion joint or a newly-built building and an existing building is very narrow, if the building is reinforced by a traditional wood template, the space is narrow and has no construction working surface, workers are difficult to enter the interior for construction, the template is difficult to support and disassemble, labor and force are wasted, a large amount of material waste is caused, and the appearance quality of concrete cannot be ensured; there are also construction methods for adjusting one side of the expansion joint, but it is often difficult to avoid the time-consuming step of drilling holes in the keel by passing the split screw through the main template and the keel, so that a formwork supporting tool which is convenient to install and disassemble and simplifies the operation steps is needed to support and reinforce the expansion joint and the narrow space, the method is simple and convenient, and the materials are repeatedly used for many times.
The invention content is as follows:
the utility model aims to solve the technical problem, thereby providing an expansion joint formwork supporting tool;
the utility model adopts the technical proposal that:
the utility model provides an expansion joint formwork instrument, includes master module, support body, fixing clip and split screw, wherein, master module and support body fixed connection, the support body is formed its characterized in that by a plurality of horizontal bracing pieces and a plurality of vertical support rod mutually perpendicular cross fixed connection: the transverse supporting rod and the vertical supporting rod are respectively composed of two parallel square steels, a gap is formed between the two square steels, a cross hole is formed at the gap crossing part of the transverse supporting rod and the vertical supporting rod, a through threaded hole is formed in the position, corresponding to the cross hole, of the main template, the counter-pull screw rod penetrates through the threaded hole to be perpendicular to the main template, and fixing clips are arranged at two ends of the counter-pull screw rod.
The utility model discloses a make horizontal bracing piece and vertical support bar with the square steel that is parallel to each other, leave the clearance between the square steel to make horizontal bracing piece and vertical support bar form natural cross hole at cross over location, this cross hole can form firm tenon fourth of the twelve earthly branches structure with the counter-pull screw rod, avoided the later stage in order to wear to establish the process of punching on fossil fragments to the counter-pull screw rod, the effectual displacement range of counter-pull screw rod of having controlled, thereby reduced the construction process, easy and simple to handle dismantles the convenience.
Preferably, the present invention further provides:
the main template is evenly provided with self-tapping screws, and the tips of the self-tapping screws penetrate into the frame body to connect the main template with the frame body. Thereby avoiding welding the main template and the frame body, facilitating the disassembly and improving the repeated utilization rate and the construction efficiency.
The fixing clip comprises a butterfly clip and a fastening nut, the fastening nut is fixedly connected to the center of the butterfly clip, the transverse width of the butterfly clip is consistent with that of the vertical support rod, so that the fixing clip can transversely cross two sides of the vertical support rod, and the fixing clip is better fixed to the position of the pull screw rod clip on one side of the framework
The top of skeleton is even is provided with semi-circular rings, and the both ends and the vertical support rod fixed connection of rings to conveniently hang the template to the construction place.
The master template is a square wood plate.
Description of the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a perspective view of the present invention;
fig. 3 is a side view of the present invention;
in the figure: the device comprises a main template 1, a transverse supporting rod 2, a vertical supporting rod 3, a counter-pull screw rod 4, a butterfly card 5, a fastening nut 6, a self-tapping screw 7 and a hanging ring 8.
The specific implementation mode is as follows:
the present invention will be further described with reference to specific embodiments, which are intended only for better understanding of the contents of the present invention, and the examples do not limit the scope of the present invention.
As shown in fig. 1 and 2: the utility model provides an expansion joint formwork instrument, mainly by master module 1, a support body, fixing clip and to drawing screw rod 4 etc. and forming, wherein, master module 1 and support body fixed connection, the support body is formed by a plurality of horizontal bracing piece 2 and a plurality of vertical support bar 3 mutually perpendicular cross fixed connection, horizontal bracing piece 2 and vertical support bar 3 constitute by two square steel that are parallel to each other respectively, be provided with the clearance between two square steel, horizontal bracing piece 2 and 3 clearance crossing portion of vertical support bar form the intersection hole, the width in clearance can be greater than the width to drawing screw rod 4 slightly, thereby can fix the position of drawing screw rod 4 better, avoid the displacement range too big, be provided with the screw hole that link up on master module 1 and the corresponding position in intersection hole, it is perpendicular with master module 1 to draw screw rod 4 to pass the screw hole, the both ends of drawing screw rod 4 are provided with the fixing clip.
When the combined type split-type formwork is used in specific construction, firstly, the combined type formwork is welded and assembled according to the requirements of a construction site, after the split bolts pass through the threaded holes, one side close to the main formwork 1 is fastened by the fixing clips, and after the main formwork 1 is wiped clean, a release agent is coated on the formwork; secondly, the utility model is hoisted to the construction position in the expansion joint or the narrow joint by a crane or a tower crane for fixation; the perforating hole is seted up with 4 corresponding positions of counter-pull screw rod to the exterior sheathing, will adjust the flexible position to counter-pull screw rod 4 after inserting the exterior sheathing perforating hole to the 4 other ends of counter-pull screw rod, will be fixed in the exterior sheathing outer wall to 4 tip fixing clips of counter-pull screw rod after adjusting and can pour the concrete, wait to demolish fixing clip etc. after the concrete reaches predetermined strength, and then will the utility model discloses demolish.
The utility model discloses a make horizontal bracing piece 2 and vertical support bar 3 with the square steel that is parallel to each other, leave the clearance between the square steel, thereby make horizontal bracing piece 2 and vertical support bar 3 form natural cross hole at cross section, this cross hole can with to drawing screw rod 4 to form firm tenon fourth of the twelve earthly branches structure, the process of punching on the support body in order to wear to establish to drawing screw rod 4 in the later stage has been avoided, effectual control to the displacement range of drawing screw rod 4, thereby construction process has been reduced, easy and simple to handle dismantles conveniently.
Preferably, the self-tapping screws 7 are uniformly arranged on the main template 1, the distance between the two self-tapping screws 7 can be set to 350 mm, and the tips of the self-tapping screws 7 penetrate through the frame body to connect the main template 1 with the frame body. Thereby avoiding welding the main template 1 and the frame body, facilitating the disassembly and improving the repeated utilization rate and the construction efficiency.
Preferably, the fixing clip comprises a butterfly clip 5 and a fastening nut 6, the fastening nut 6 is fixedly connected to the center of the butterfly clip 5, the transverse width of the butterfly clip 5 is consistent with the width of the vertical support rod 3, so that the fixing clip can transversely cross two sides of the vertical support rod 3, and the fixing pull screw rod 4 is better fixed to be clamped at the position of one side of the framework
Preferably, the top end of the framework is uniformly provided with semicircular hoisting rings 8, the hoisting rings 8 can be made of round steel with the diameter of 16 mm, and two ends of each hoisting ring 8 are fixedly connected with the vertical supporting rod 3, so that the template can be conveniently hoisted to a construction site.
Preferably, the master template 1 is a square wood plate.
Claims (5)
1. The utility model provides an expansion joint formwork instrument, includes master module, support body, fixing clip and split screw, wherein, master module and support body fixed connection, the support body is formed its characterized in that by a plurality of horizontal bracing pieces and a plurality of vertical support rod mutually perpendicular cross fixed connection: the transverse supporting rod and the vertical supporting rod are respectively composed of two parallel square steels, a gap is formed between the two square steels, a cross hole is formed at the gap crossing part of the transverse supporting rod and the vertical supporting rod, a through threaded hole is formed in the position, corresponding to the cross hole, of the main template, the counter-pull screw rod penetrates through the threaded hole to be perpendicular to the main template, and fixing clips are arranged at two ends of the counter-pull screw rod.
2. The expansion joint formwork tool according to claim 1, characterized in that: the main template is evenly provided with self-tapping screws, and the tips of the self-tapping screws penetrate into the frame body to connect the main template with the frame body.
3. The expansion joint formwork tool according to claim 1, characterized in that: the fixing clip comprises a butterfly clip and a fastening nut, the fastening nut is fixedly connected to the center of the butterfly clip, and the transverse width of the butterfly clip is consistent with the width of the vertical supporting rod.
4. The expansion joint formwork tool according to claim 1, characterized in that: the top of skeleton is even is provided with semi-circular rings, the both ends and the vertical support rod fixed connection of rings.
5. The expansion joint formwork tool according to claim 1, characterized in that: the master template is a square wood plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204789.3U CN211736387U (en) | 2020-02-25 | 2020-02-25 | Expansion joint formwork supporting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204789.3U CN211736387U (en) | 2020-02-25 | 2020-02-25 | Expansion joint formwork supporting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211736387U true CN211736387U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020204789.3U Active CN211736387U (en) | 2020-02-25 | 2020-02-25 | Expansion joint formwork supporting tool |
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| CN (1) | CN211736387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287451A (en) * | 2020-02-25 | 2020-06-16 | 中国二十二冶集团有限公司 | Expansion joint formwork supporting tool |
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2020
- 2020-02-25 CN CN202020204789.3U patent/CN211736387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287451A (en) * | 2020-02-25 | 2020-06-16 | 中国二十二冶集团有限公司 | Expansion joint formwork supporting tool |
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