CN219190623U - Special mould for prefabricating lower connecting end - Google Patents
Special mould for prefabricating lower connecting end Download PDFInfo
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- CN219190623U CN219190623U CN202220589719.3U CN202220589719U CN219190623U CN 219190623 U CN219190623 U CN 219190623U CN 202220589719 U CN202220589719 U CN 202220589719U CN 219190623 U CN219190623 U CN 219190623U
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Abstract
A special mould for prefabricating a lower connecting end is characterized in that: the die base adopts a flat steel plate as the base surface, the right end inclined surface is supported by a bearing plate, and groove-shaped steel is welded below the steel plate as a bracket; a vertical template is arranged on the left side of the surface of the die base, and a horizontal template is arranged on the upper side and the lower side of the die base; a steel plate of the die base is provided with a positioning hole, and a positioning sleeve is welded on the steel plate; the outer side surface of the transverse template is welded with a bolt seat, and the positioning plate is arranged on the bolt seat and is fixed by adopting a nut; the sleeve on the positioning plate is concentric with the positioning sleeve and is matched with the positioning column for use; 2 movable template driving regulators are arranged on the side of the right inclined surface of the die base, and the movable templates are made of L-shaped steel and are arranged on the right inclined surface of the die base; 2 positioning holes are formed in the movable template, and the positioning pin tube sleeve is concentric with the positioning holes and is connected with the movable template by welding. The prefabricated steel plate has the advantages of convenience in prefabrication and good interchangeability.
Description
Technical Field
The utility model relates to a concrete prefabricated part production technology and equipment in the field of assembly type buildings, in particular to a special die for prefabricating a lower connecting end.
Background
The assembled building is a novel building production mode characterized by standardized design, factory production, assembly construction, integrated decoration and informatization management by transferring a large amount of field operation work in the traditional construction mode to a factory and taking the prefabricated production of a component factory and the field assembly installation as a mode. The prefabricated concrete components of the fabricated building mainly comprise the following types: external wall panel, interior wallboard, superimposed sheet, balcony, air conditioning board, stair, precast beam, precast column. Because the structure of the stair prefabricated part is too complex, the pouring quality is unstable, the degree of automation is low, and the mass production efficiency is low; in addition, the hoisting process is large and heavy, and the installation and the disassembly are troublesome, so that an improved technology is needed to solve the problems in the prior art.
Aiming at the problem, the technical scheme of the assembled precast concrete stair is provided, namely, the stair is decomposed into plate-shaped and block-shaped precast components such as a stepping step, a supporting flat plate, an upper connecting end, a lower connecting end and the like, and the precast components have the advantages of simple structure, stable pouring quality and high degree of automation, and are suitable for mass production; then, prefabricating the stair: the stair steps, the support flat plate, the upper connecting end, the lower connecting end and the like are assembled into a stair whole on site through bolt connection, so that the problems of large and heavy size and high difficulty in the hoisting process of the existing stair prefabricated part are well solved. In order to realize the technical scheme, the prefabricated mould of four large components is carefully designed, and particularly, each connecting piece is positioned according to a profiling, so that the connecting assembly of the connecting pieces meets the interchangeability condition.
No special mold for prefabricating the lower connecting end has been reported in the related literature.
Disclosure of Invention
The utility model aims to provide a special die for prefabricating a lower connecting end, which is convenient to manufacture and good in interchangeability of connecting pieces.
The utility model is realized in this way, a special mould for prefabricating a lower connecting end is composed of a positioning sleeve, a mould base, a vertical template, a horizontal template, a positioning column, a positioning plate, a movable template, a positioning pin pipe sleeve, a connecting spherical hinge, an adjusting screw, an adjusting seat, an adjusting hand wheel, a locking nut and a bolt seat, and is characterized in that: the die base adopts a flat steel plate as the base surface, the right end inclined surface adopts a bearing plate for supporting, the connection between the plates adopts welding, and the lower surface of the steel plate is welded with groove-shaped steel as a bracket; a vertical template is arranged on the left side of the surface of the die base, and transverse templates are arranged on the upper side and the lower side of the die base and are connected by welding; a steel plate of the die base is provided with a positioning hole, and a positioning sleeve is welded on the steel plate and is concentric with the positioning hole; the outer side surface of the transverse template is welded with a bolt seat, and the positioning plate is arranged on the bolt seat and is fixed by adopting a nut; the sleeve on the positioning plate is concentric with the positioning sleeve and is matched with the positioning column for use; 2 adjusting seats are arranged on the right inclined surface edge of the die base and are connected through bolts; an adjusting screw is arranged in a threaded hole of the adjusting seat, one end of the adjusting screw is connected with the connecting spherical hinge, the other end of the adjusting screw is connected with the adjusting hand wheel by adopting a square head, and the adjusting screw is fixed by a locking nut; the connecting spherical hinge is arranged on the movable template, and the bottom of the connecting spherical hinge is welded with the movable template; the movable template is made of L-shaped steel and is arranged on the right end inclined surface of the die base; 2 positioning holes are formed in the movable template, and the positioning pin tube sleeve is concentric with the positioning holes and is connected with the movable template by welding; the locating pin tube sleeve is sleeved and connected with the locating pin tube of the steel bar framework.
The utility model has the advantages that:
1. prefabricated convenient and efficient: the movable vertical template is driven by the screw regulator, so that the die can be quickly formed, casting is convenient, and disassembly and assembly are easy.
2. The interchangeability of the connecting piece is good: the positioning sleeve of the connecting piece and the positioning pin sleeve are adopted for positioning, so that the positioning pin sleeve and the bolt sleeve at the lower connecting end have good interchangeability.
Drawings
Fig. 1 is a schematic diagram of the front view structure of a special mold for prefabricating a lower connecting end.
Fig. 2 is a schematic top view of a special mold for prefabricating the lower connecting end.
As shown in fig. 1 and 2, a special die for prefabricating a lower connecting end consists of a positioning sleeve 1, a die base 2, a vertical die plate 3, a transverse die plate 4, a positioning column 5, a positioning plate 6, a movable die plate 7, a positioning pin tube sleeve 8, a connecting spherical hinge 9, an adjusting screw 10, an adjusting seat 11, an adjusting hand wheel 12, a locking nut 13 and a bolt seat 14.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a special die for prefabricating a lower connecting end is composed of a positioning sleeve 1, a die base 2, a vertical die plate 3, a transverse die plate 4, a positioning column 5, a positioning plate 6, a moving die plate 7, a positioning pin tube sleeve 8, a connecting spherical hinge 9, an adjusting screw 10, an adjusting seat 11, an adjusting hand wheel 12, a locking nut 13 and a bolt seat 14, and is characterized in that: the die base 2 adopts a flat steel plate as a base surface, the right end inclined surface is supported by a bearing plate, the plates are connected by welding, and groove-shaped steel is welded below the steel plate to form a bracket; a vertical template 3 is arranged on the left side of the surface of the die base 2, and transverse templates 4 are arranged on the upper side and the lower side of the die base and are connected by welding; a steel plate of the die base 2 is provided with a positioning hole, and the positioning sleeve 1 is welded on the steel plate and concentric with the positioning hole; the outer side surface of the transverse template 4 is welded with a bolt seat 14, the positioning plate 6 is arranged on the bolt seat 14 and is fixed by adopting a nut; the sleeve on the positioning plate 6 is concentric with the positioning sleeve 1 and is matched with the positioning column 5 for use; 2 adjusting seats 11 are arranged on the right inclined surface edge of the die base 2 and are connected by bolts; an adjusting screw rod 10 is arranged in a threaded hole of an adjusting seat 11, one end of the adjusting screw rod 10 is connected with a connecting spherical hinge 9, the other end of the adjusting screw rod is connected with an adjusting hand wheel 12 by adopting a square head, and the adjusting screw rod is fixed by a locking nut 13; the connecting spherical hinge 9 is arranged on the movable template 7, and the bottom of the connecting spherical hinge 9 is welded with the movable template 7; the movable template 7 is made of L-shaped steel and is arranged on the right end inclined surface of the die base 2; 2 positioning holes are formed in the movable template 7, and a positioning pin pipe sleeve 8 is concentric with the positioning holes and is connected with the movable template 7 by welding; the locating pin tube sleeve 8 is sleeved and connected with the locating pin tube of the steel reinforcement framework.
Function and instructions for prefabricating a special die for a lower connecting end: coating mold release oil on the surfaces of the mold base 2, the vertical mold plate 3, the transverse mold plate 4 and the movable mold plate 7, and placing the reinforcement cage into a mold to align the center of the bolt sleeve with the center of the positioning sleeve 1; then the positioning plate 6 is arranged on a bolt seat on the outer surface of the transverse template 4, the nut is adopted for fixation, and then the positioning column 5 is inserted into a sleeve on the positioning plate 6, a bolt sleeve of the steel reinforcement framework and the positioning sleeve 1, so that the steel reinforcement framework is positioned in the die; the adjusting hand wheel is rotated to drive the movable template 7, so that a locating pin pipe at the right end of the steel reinforcement framework penetrates into a locating pin pipe sleeve 8; when the regulating hand wheel is tightly attached to the limiting regulating seat, the vertical template 3 and the movable template 7 form a length boundary of the die. And after the die is installed, entering a concrete pouring process. When the prefabricated upper connecting end can be demolded, the locking nut of the positioning plate 6 is unscrewed, the positioning plate 6 is taken down, and the positioning column 5 is pulled out; then reversely rotating the regulating hand wheel to make the movable mould plate 7 return to the original position, at the same time, the positioning pin pipe is withdrawn from the positioning pin pipe sleeve 8, and the prefabricated lower connecting end is lifted out of the mould by using a special crane.
Claims (1)
1. The utility model provides a special mould of prefabricated lower link, comprises positioning sleeve (1), mould base (2), vertical template (3), horizontal template (4), reference column (5), locating plate (6), movable mould board (7), locating pin pipe box pipe (8), connection ball pivot (9), adjusting screw (10), adjusting seat (11), adjusting hand wheel (12), lock nut (13), bolt seat (14), characterized by: the die base (2) adopts a flat steel plate as a base surface, the right end inclined surface is supported by a bearing plate, the plates are connected by welding, and groove-shaped steel is welded below the steel plate to be used as a bracket; a vertical template (3) is arranged on the left side of the surface of the die base (2), and transverse templates (4) are arranged on the upper side and the lower side of the die base and are connected by welding; a steel plate of the die base (2) is provided with a positioning hole, and the positioning sleeve (1) is welded on the steel plate and concentric with the positioning hole; the outer side surface of the transverse template (4) is welded with a bolt seat (14), and the positioning plate (6) is arranged on the bolt seat (14) and is fixed by adopting a nut; the sleeve on the positioning plate (6) is concentric with the positioning sleeve (1) and is matched with the positioning column (5); 2 adjusting seats (11) are arranged on the right inclined surface edge of the die base (2) and are connected through bolts; an adjusting screw (10) is arranged in a threaded hole of the adjusting seat (11), one end of the adjusting screw (10) is connected with the connecting spherical hinge (9), the other end of the adjusting screw is connected with the adjusting hand wheel (12) by adopting a square head, and the adjusting hand wheel is fixed by a locking nut (13); the connecting spherical hinge (9) is arranged on the movable template (7), and the bottom of the connecting spherical hinge (9) is connected with the movable template (7) by welding; the movable template (7) is made of L-shaped steel and is arranged on the right end inclined surface of the die base (2); 2 positioning holes are formed in the movable template (7), and the positioning pin pipe sleeve (8) is concentric with the positioning holes and is connected with the movable template (7) in a welding way; the locating pin pipe sleeve (8) is sleeved and connected with the locating pin pipe of the steel reinforcement framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220589719.3U CN219190623U (en) | 2022-03-17 | 2022-03-17 | Special mould for prefabricating lower connecting end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220589719.3U CN219190623U (en) | 2022-03-17 | 2022-03-17 | Special mould for prefabricating lower connecting end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219190623U true CN219190623U (en) | 2023-06-16 |
Family
ID=86726490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220589719.3U Active CN219190623U (en) | 2022-03-17 | 2022-03-17 | Special mould for prefabricating lower connecting end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219190623U (en) |
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2022
- 2022-03-17 CN CN202220589719.3U patent/CN219190623U/en active Active
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