CN115110768B - Steel template dismantling mechanism in construction of electric power bearing wall and use method - Google Patents
Steel template dismantling mechanism in construction of electric power bearing wall and use method Download PDFInfo
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- CN115110768B CN115110768B CN202210978956.3A CN202210978956A CN115110768B CN 115110768 B CN115110768 B CN 115110768B CN 202210978956 A CN202210978956 A CN 202210978956A CN 115110768 B CN115110768 B CN 115110768B
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Abstract
The invention belongs to the technical field of easy disassembly of templates, and particularly relates to a butt-clamping easy disassembly mechanism of a steel template in construction of an electric power bearing wall. According to the invention, through the designed first plunger and second plunger, the round hole left after the first tensioning screw rod and the second tensioning screw rod are removed in the wall body molding process can be plugged, and the first tensioning sleeve and the second tensioning sleeve are arranged in the round hole, unlike the traditional case that the inner wall of the round hole only consists of concrete, the device does not need to additionally add a foaming agent and a sealing agent, and is convenient to use.
Description
Technical Field
The invention belongs to the technical field of easy disassembly of templates, and particularly relates to a steel template disassembling mechanism in construction of an electric power bearing wall and a using method thereof.
Background
In the construction process of the building, the electric power bearing wall needs to be cast in situ, steel bars are staggered up and down and are respectively bound through steel wires before casting to form a steel bar net, then a template is arranged on the outer side of the steel bar net, as shown in fig. 7, bolts are threaded on the template, two ends of each bolt are fixed and tensioned through nuts, the template is fixed, casting concrete can be carried out after the template is fixed, the casting is completed, the concrete is waited for solidification, the template is removed after the concrete is solidified, and the bolts are taken out; after the bolt is taken out, foaming agent and sealant in the round hole of the bolt are prevented from sealing the round hole on the formed wall body.
However, when the bolts are taken out, the concrete is in a solidified state, the bolts are not easy to take out, and an additional process is required to add a foaming agent and a sealing agent into the circular holes.
The invention designs a butt-clamping easy-disassembly mechanism of a steel template in the construction of an electric power bearing wall, which solves the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses a steel template dismantling mechanism in the construction of an electric power bearing wall and a use method thereof, which are realized by adopting the following technical scheme.
The utility model provides a quick detach mechanism of butt clamp of steel form in electric power bearing wall construction, it includes first tightening nut, first tensioning cover, second tightening nut, first tensioning screw, second tensioning screw, trigger cylinder, wherein the interior round face of first tensioning cover one end is last to have a plurality of spacing snap rings of evenly distributed, and a plurality of first spacing cards that have elasticity are last circumference even installed on the terminal surface of first tensioning cover other end; one end of the second tensioning screw rod is provided with a first conical surface, the second tensioning screw rod is installed at one end of the first tensioning sleeve, which is not provided with a limiting snap ring, through threaded fit, and the first conical surface on the second tensioning screw rod is matched with a first limiting card installed on the first tensioning sleeve; a plurality of second limit cards are uniformly circumferentially arranged on the end face of one end of the second tensioning sleeve, a plurality of limit clamping blocks are uniformly arranged on each limit card, a plurality of elastic third limit cards are uniformly circumferentially arranged on the end face of the other end of the second tensioning sleeve, an installation inner sleeve is fixedly arranged at one end of the second tensioning sleeve, provided with the third limit cards, and is positioned at the inner side of the third limit cards; one end of the second tensioning sleeve with the second limit clamping piece is slidably arranged at one end of the first tensioning sleeve with the limit clamping ring; the first tensioning screw is provided with a limiting ring, the first tensioning screw is arranged at one end of the second tensioning sleeve provided with the mounting inner sleeve through threaded fit, and the limiting ring is matched with the mounting inner sleeve; one end of the pull rod is rotatably arranged on the first tensioning screw rod, the other end of the pull rod is fixedly provided with a triggering cylinder, the triggering cylinder is provided with a second conical surface, the second conical surface is matched with a second limit clamping piece arranged on the second tensioning sleeve, and the second limit clamping piece is matched with a limit clamping ring on the first tensioning sleeve; the elastic coefficient of the second limit card is larger than that of the first limit card.
In the initial state, one end, far away from the second tensioning sleeve, of all the third limit cards is surrounded into a circle with a notch, and the radius of the circle is larger than the outer diameter of the first tensioning sleeve; the first tensioning screw and the second tensioning screw are fixed on the formwork through the first tightening nut and the second tightening nut when the tensioning formwork is installed.
After the first and second tensioning screws are removed, the inner bores of the first and second tensioning sleeves left in the concrete are plugged by the first and second plungers.
As a further improvement of the technology, the first plunger is provided with a conical surface, after the first tensioning sleeve is arranged in the molded wall body, in the process of tensioning the first tensioning sleeve and the second tensioning sleeve through the first tensioning screw rod and the second tensioning screw rod, a first limit card which is originally in a non-bending state and is arranged on the first tensioning sleeve is extruded and deformed into a bending shape by the inner wall surface of the template, and one end of the first limit card, which is far away from the first tensioning sleeve, is tightly pressed on the inner wall surface of the template; after the wall body is molded, a concave conical surface is formed at the port of one end of the first tensioning sleeve, and the wall body is plugged by a first plunger with the conical surface.
After the second tensioning sleeve is arranged in the molded wall body, in the process of tensioning the first tensioning sleeve and the second tensioning sleeve through the first tensioning screw rod and the second tensioning screw rod, the third limit card which is originally in a bending and tilting state and is arranged on the second tensioning sleeve can be extruded and straightened by a round hole on the template from the tilting state, and after the limit card passes over the template, the limit card automatically tilts and is matched with the inner wall surface of the template under the self elastic action and is extruded by the inner wall surface of the template; after the wall body is molded, the port at one end of the second tensioning sleeve is in a round hole shape due to the existence of the mounting inner sleeve; the third limit card at the outer side of the mounting inner sleeve is filled with concrete in the process of pouring the concrete; the second plunger is a straight plunger, and a circular hole at one end of the second tensioning sleeve is plugged after the wall body is molded through the second plunger.
As a further improvement of the technology, the inner circular surface of one end of the first tensioning sleeve provided with the first limiting piece is provided with an inner threaded surface, the outer circular surface of one end of the second tensioning screw is provided with a first threaded layer matched with the first tightening nut, the other end of the second tensioning screw is provided with a second threaded layer, and the second tensioning screw is arranged on the first tensioning sleeve through the threaded matching of the second threaded layer and the inner threaded surface.
As a further improvement of the technology, the inner circular surface at one end of the first tensioning sleeve is provided with three first guide sliding blocks uniformly in the circumferential direction, the outer circular surface of the second tensioning sleeve is provided with three first guide sliding grooves uniformly in the circumferential direction, and the second tensioning sleeve is arranged on the first tensioning sleeve through sliding fit of the three first guide sliding grooves and the three first guide sliding blocks.
As a further improvement of the technology, the inner circular surface of the second tensioning sleeve is provided with three second guide sliding grooves which penetrate through the installation inner sleeve uniformly in the circumferential direction, the outer circular surface of one end of the triggering cylinder is provided with three second guide sliding blocks uniformly in the circumferential direction, and the triggering cylinder is installed in the second tensioning sleeve through sliding fit of the three second guide sliding blocks and the three second guide sliding grooves.
As a further improvement of the technology, the outer circular surface at one end of the first tensioning screw is provided with a third thread layer matched with the second tightening nut, the other end of the first tensioning screw is provided with a fourth thread layer, and the first tensioning screw is installed on the second tensioning sleeve through the threaded matching of the fourth thread layer and the second tensioning sleeve.
The use method of the steel template dismantling mechanism in the construction of the electric load bearing wall is characterized in that the steel template dismantling mechanism in the construction of the electric load bearing wall is used, when the steel template dismantling mechanism is used, steel bars are staggered up and down and bound up through steel wires respectively, a steel bar net is formed, after the template is arranged outside the steel bar net, the equipment is pulled to the longest state, then the steel template dismantling mechanism is plugged into the steel template from a round hole on one side of the template, one end of a second tensioning screw rod is forwards plugged into the steel template dismantling mechanism, in the plugging process, a third limit card on the second tensioning sleeve is extruded by the round hole on the template after contacting with the round hole on the template, the third limit card is straightened from a tilting state, the third limit card is automatically tilted up to be matched with the inner wall end face of the template under the self elastic action after crossing the template, and when the third limit card does not completely enter the round hole on the template, one end of the first tensioning sleeve with the first limit card can be contacted with the inner wall end face of the other side template at first time; if the first limit card on the first tensioning sleeve is not contacted with the inner wall surface of the corresponding side template after the third limit card at one end of the second tensioning sleeve is completely inserted into the round hole on the template, a relatively long mechanism needs to be replaced; the mechanism with proper length can be selected according to the width of the wall body to be molded during installation; after one end of the first tensioning sleeve is contacted with the inner wall surface of the side template, the second tensioning sleeve can slide relative to the first tensioning sleeve after the third limiting clamp piece passes through the template, the third limiting clamp piece automatically tilts under the action of elasticity to be matched with the inner wall surface of the template, then the first tensioning screw rod and the second tensioning screw rod are rotated simultaneously, at the moment, the first tensioning sleeve and the second tensioning sleeve can both receive driving force sliding to two sides, but because the elastic coefficient of the second limiting clamp piece is larger than that of the first limiting clamp piece, the rotating resistance of the second tensioning screw rod relative to the first tensioning sleeve is smaller than that of the first tensioning screw rod relative to the second tensioning sleeve, and the third limiting clamp piece on the second tensioning sleeve can not slide in contact with the inner wall surface of the template, so when the first tensioning screw rod and the second tensioning screw rod rotate in opposite directions, the second tensioning screw rod can slide towards the inner side of the first tensioning sleeve under the action of threads, and when the second tensioning screw rod slides towards the inner side of the first tensioning sleeve, the first tensioning screw rod contacts with the first limiting clamp piece on the second tensioning screw rod, and the first limiting clamp piece is stretched by the first limiting clamp piece after the first limiting clamp piece is pressed by the first limiting clamp piece. Whether the first limit card is spread or not can be obtained on the inner wall surface of the template through observation from the upper side; then the second tensioning screw rod is pulled outwards, and after the first limit card is matched with the inner wall surface of the template and is pressed, the distance between the first tensioning sleeve and the second tensioning sleeve is adjusted; the first tensioning screw rod and the second tensioning screw rod continue to rotate, the first limiting clamping piece is propped open, the rotation resistance of the second tensioning screw rod and the first tensioning sleeve is larger than that of the first tensioning screw rod and the second tensioning sleeve, the first tensioning screw rod starts to slide towards one side of the first tensioning sleeve relative to the second tensioning sleeve, the first tensioning screw rod slides to drive the pull rod to slide, the pull rod slides to drive the triggering cylinder to slide towards one side of the second limiting clamping piece relative to the second tensioning sleeve, when the second conical surface on the triggering cylinder is contacted with the second limiting clamping piece, the triggering cylinder can extrude the second limiting clamping piece through the second conical surface, so that the second limiting clamping piece is propped open, and the limiting clamping block on the second limiting clamping piece is inserted into the limiting clamping ring on the inner circular surface of the second tensioning sleeve; the first tensioning sleeve and the second tensioning sleeve are connected through the cooperation of the limiting clamping block and the limiting clamping ring, meanwhile, the limiting ring is just in contact with the mounting inner sleeve, and the first tensioning screw rod slides relative to the first sliding sleeve to be limited; the first tightening screw rod and the second tightening screw rod are fixed on the outer wall surface of the template through the first tightening nut and the second tightening nut, and the templates on two sides are tightened; pouring can be performed afterwards; after pouring is completed, waiting for concrete to solidify, after the concrete is solidified, taking down the first tightening nut and the second tightening nut, rotating the first tightening screw rod and the second tightening screw rod to withdraw outwards, taking down the first tightening screw rod and the second tightening screw rod from the first tightening sleeve and the second tightening sleeve, taking down the first tightening screw rod, simultaneously taking down the pull rod and the trigger cylinder which are rotatably arranged on the first tightening screw rod, and plugging round holes left on a wall body by the first plunger and the second plunger after taking down, so that no additional foaming agent and sealing agent are required to be added.
Compared with the traditional template easy-to-detach technology, the invention has the following beneficial effects:
1. after pouring is completed, waiting for concrete to solidify, and after the concrete is solidified, taking down the first tightening nut and the second tightening nut, rotating the first tightening screw and the second tightening screw to withdraw outwards.
2. According to the invention, through the designed first plunger and second plunger, the round hole left after the first tensioning screw rod and the second tensioning screw rod are removed in the wall body molding process can be plugged, and the first tensioning sleeve and the second tensioning sleeve are arranged in the round hole, unlike the traditional case that the inner wall of the round hole only consists of concrete, the device does not need to additionally add a foaming agent and a sealing agent, and is convenient to use.
Drawings
Fig. 1 is a schematic view of the overall component appearance.
Fig. 2 is a schematic diagram of the overall component distribution.
Fig. 3 is a schematic view of a second tensioning screw.
Fig. 4 is a schematic view of a first tension sleeve structure.
Fig. 5 is a schematic view of a second tension sleeve structure.
Fig. 6 is a schematic view of trigger cylinder installation.
Fig. 7 is a schematic diagram of the working principle of a conventional tensioning mechanism.
Fig. 8 is a schematic diagram of a first principle of operation of the device of the present invention.
Fig. 9 is a schematic diagram of a second principle of operation of the device of the present invention.
Fig. 10 is a schematic diagram of a third principle of operation of the device of the present invention.
Fig. 11 is a schematic diagram of a fourth principle of operation of the apparatus of the present invention.
Fig. 12 is a schematic diagram of a fifth principle of operation of the device of the present invention.
Reference numerals in the figures: 1. a first tightening nut; 2. a first tensioning sleeve; 3. a second tensioning sleeve; 4. a second tightening nut; 5. a first plunger; 6. a second plunger; 7. a first tensioning screw; 8. a second tensioning screw; 9. triggering the column body; 10. a first thread layer; 11. a second thread layer; 12. a first conical surface; 13. the first limit card; 14. an internal thread surface; 15. a limiting snap ring; 16. a first guide slider; 17. a first guide chute; 18. the second limit card; 19. a limit clamping block; 20. the third limit card; 21. installing an inner sleeve; 22. the second guide chute; 23. a second conical surface; 24. a second guide slider; 25. a pull rod; 26. a limiting ring; 27. a third thread layer; 28. and a fourth thread layer.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples or figures are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the device comprises a first tightening nut 1, a first tightening sleeve 2, a second tightening sleeve 3, a second tightening nut 4, a first tightening screw rod 7, a second tightening screw rod 8 and a trigger cylinder 9, wherein as shown in fig. 4, a plurality of uniformly distributed limit clamping rings 15 are arranged on the inner circular surface of one end of the first tightening sleeve 2, and a plurality of elastic first limit clamping pieces 13 are uniformly arranged on the end surface of the other end of the first tightening sleeve 2 in the circumferential direction; as shown in fig. 3, one end of the second tensioning screw rod 8 is provided with a first conical surface 12, the second tensioning screw rod 8 is mounted at one end of the first tensioning sleeve 2 without a limit clamping ring 15 through threaded fit, and the first conical surface 12 on the second tensioning screw rod 8 is matched with a first limit clamping piece 13 mounted on the first tensioning sleeve 2; as shown in fig. 5, a plurality of second limit cards 18 are uniformly circumferentially arranged on the end surface of one end of the second tensioning sleeve 3, a plurality of limit clamping blocks 19 are uniformly arranged on each limit card, a plurality of elastic third limit cards 20 are uniformly circumferentially arranged on the end surface of the other end of the second tensioning sleeve 3, an installation inner sleeve 21 is fixedly arranged at one end of the second tensioning sleeve 3, on which the third limit cards 20 are arranged, and the installation inner sleeve 21 is positioned at the inner side of the third limit cards 20; one end of the second tensioning sleeve 3 with a second limit clamping piece 18 is slidably arranged at one end of the first tensioning sleeve 2 with a limit clamping ring 15; as shown in fig. 6, the first tensioning screw rod 7 is provided with a limiting ring 26, the first tensioning screw rod 7 is installed at one end of the second tensioning sleeve 3 provided with the installation inner sleeve 21 through threaded fit, and the limiting ring 26 is matched with the installation inner sleeve 21; one end of a pull rod 25 is rotatably arranged on the first tensioning screw rod 7, a triggering cylinder 9 is fixedly arranged at the other end of the pull rod 25, a second conical surface 23 is arranged on the triggering cylinder 9, as shown in fig. 2, the second conical surface 23 is matched with a second limit clamping piece 18 arranged on the second tensioning sleeve 3, and the second limit clamping piece 18 is matched with a limit clamping ring 15 on the first tensioning sleeve 2; the elastic coefficient of the second limit card 18 is larger than that of the first limit card 13.
In the invention, when the first tensioning screw rod 7 rotates relative to the second tensioning sleeve 3, if the second tensioning sleeve 3 is subjected to rotation resistance and is relatively static in the rotation direction, the first tensioning screw rod 7 slides relative to the second tensioning sleeve 3 along the axes of the first tensioning screw rod and the second tensioning sleeve; the first tensioning screw rod 7 slides to drive the pull rod 25 to slide, the pull rod 25 slides to drive the trigger column 9 to slide, and because the first pull rod 25 is rotatably arranged on the first tensioning screw rod 7, the pull rod 25 is fixedly connected with the trigger column, the trigger column is arranged in the second tensioning sleeve 3 through the sliding fit of the second guide block and the second guide groove, when the first tensioning screw rod 7 rotates relative to the second tensioning sleeve 3, the rotation of the trigger column can be ensured not to influence the rotation of the first tensioning screw rod 7 through the rotation fit of the pull rod 25 and the first tensioning screw rod 7, and meanwhile, the first tensioning screw rod 7 can drive the trigger column 9 to slide along the axis of the first tensioning screw rod 7 through the pull rod 25; when the trigger cylinder 9 slides towards one side of the second tensioning sleeve 3 relative to the second limiting clamp piece 18, after the second conical surface 23 on the trigger cylinder 9 contacts with the second limiting clamp piece 18, the trigger cylinder 9 presses the second limiting clamp piece 18 through the second conical surface 23, so that the second limiting clamp piece 18 is spread, the limiting clamp piece 19 on the second limiting clamp piece 18 is inserted into the limiting clamp ring 15 on the inner circular surface of the second tensioning sleeve 3, and the first tensioning sleeve 2 and the second tensioning sleeve 3 are connected through the cooperation of the limiting clamp piece 19 and the limiting clamp ring 15.
In the invention, when the second tensioning screw rod 8 rotates relative to the first tensioning sleeve 2, if the rotation of the first tensioning sleeve 2 is relatively static in the rotation direction due to resistance, the second tensioning screw rod 8 slides relative to the second tensioning sleeve 3 along the axes of the second thread layer 11 and the inner thread surface 14 of the first tensioning sleeve 2 under the threaded fit; when the second tensioning screw rod 8 slides towards the inner side of the second tensioning sleeve 3, after the first conical surface 12 on the second tensioning screw rod 8 contacts with the first limit card 13 arranged on the first tensioning sleeve 2, the second tensioning screw rod 8 presses the first limit card 13 through the first conical surface 12, so that the first limit card 13 is spread.
In the initial state, one end, far away from the second tensioning sleeve 3, of all the third limit cards 20 is enclosed into a circle with a notch, and the radius of the circle is larger than the outer diameter of the first tensioning sleeve 2; the first tensioning screw 7 and the second tensioning screw 8 are fastened to the formwork by means of the first tightening nut 1 and the second tightening nut 4 when the tensioning formwork is installed.
In the invention, one end of the third limit card 20 far away from the second tensioning sleeve 3 is enclosed into a circle with a notch, and the radius of the circle is larger than the outer diameter of the first tensioning sleeve 2, so that the third limit card 20 can be automatically unfolded to be matched with the inner wall end surface of the template under the action of self elasticity after the second tensioning sleeve 3 passes through the round hole of the template.
As shown in fig. 1, after the first tensioning screw 7 and the second tensioning screw 8 are removed, the inner bores of the first tensioning sleeve 2 and the second tensioning sleeve 3 left in the concrete are plugged by the first plunger 5 and the second plunger 6. According to the invention, through the designed first plunger 5 and second plunger 6, the round hole left after the first tensioning screw 7 and the second tensioning screw 8 are removed in wall molding can be plugged, and the round hole is internally provided with the first tensioning sleeve 2 and the second tensioning sleeve 3, which is different from the traditional case that the inner wall of the round hole is only composed of concrete, so that the device does not need to additionally add foaming agent and sealing agent, and is convenient to use.
As shown in fig. 1, the first plunger 5 has a conical surface, after the first tensioning sleeve 2 is installed in the molded wall body, in the process of tensioning the first tensioning sleeve 2 and the second tensioning sleeve 3 through the first tensioning screw rod 7 and the second tensioning screw rod 8, the first limit clamping piece 13 which is originally in a non-bending state and installed on the first tensioning sleeve 2 is extruded and deformed into a bending shape by the inner wall surface of the template, and one end of the first limit clamping piece 13, which is far away from the first tensioning sleeve 2, is pressed on the inner wall surface of the template; after the wall is formed, a concave conical surface is formed at the port of one end of the first tensioning sleeve 2, and the wall is plugged by the first plunger 5 with the conical surface.
As shown in fig. 1, after the second tensioning sleeve 3 is installed in the molded wall body, in the process of tensioning the first tensioning sleeve 2 and the second tensioning sleeve 3 through the first tensioning screw rod 7 and the second tensioning screw rod 8, the third limit clamping piece 20 which is originally in a bending and tilting state and installed on the second tensioning sleeve 3 is extruded and straightened by a round hole on the template from a tilting state, and after passing over the template, the third limit clamping piece automatically tilts and cooperates with the inner wall surface of the template under the self elastic action and is extruded by the inner wall surface of the template; after the wall body is molded, the port at one end of the second tensioning sleeve 3 is in a round hole shape due to the existence of the mounting inner sleeve 21; the third limit card 20 outside the mounting inner sleeve 21 fills the gap between the third limit card and the mounting inner sleeve 21 by concrete in the concrete pouring process; the second plunger 6 is a straight plunger, and a circular hole at one end of the second tensioning sleeve 3 is plugged after the wall body is molded through the second plunger 6.
As shown in fig. 4, the inner circular surface of the first tensioning sleeve 2, on which one end of the first limiting piece is mounted, is provided with an inner threaded surface 14, as shown in fig. 3, the outer circular surface of one end of the second tensioning screw rod 8 is provided with a first threaded layer 10 matched with the first tightening nut 1, the other end of the second tensioning screw rod 8 is provided with a second threaded layer 11, and the second tensioning screw rod 8 is mounted on the first tensioning sleeve 2 through the threaded matching of the second threaded layer 11 and the inner threaded surface 14.
As shown in fig. 4, three first guide sliding blocks 16 are uniformly circumferentially mounted on the inner circular surface at one end of the first tensioning sleeve 2, as shown in fig. 5, three first guide sliding grooves 17 are uniformly circumferentially formed on the outer circular surface of the second tensioning sleeve 3, and as shown in fig. 2, the second tensioning sleeve 3 is mounted on the first tensioning sleeve 2 through sliding fit of the three first guide sliding grooves 17 and the three first guide sliding blocks 16.
As shown in fig. 5, the inner circular surface of the second tensioning sleeve 3 is uniformly provided with three second guiding sliding grooves 22 penetrating through the inner mounting sleeve 21 in the circumferential direction, as shown in fig. 6, the outer circular surface of one end of the triggering cylinder 9 is uniformly provided with three second guiding sliding blocks 24 in the circumferential direction, as shown in fig. 2, and the triggering cylinder 9 is mounted in the second tensioning sleeve 3 through sliding fit of the three second guiding sliding blocks 24 and the three second guiding sliding grooves 22.
As shown in fig. 6, the outer circumferential surface of one end of the first tightening screw 7 is provided with a third threaded layer 27 matched with the second tightening nut 4, the other end of the first tightening screw 7 is provided with a fourth threaded layer 28, and the first tightening screw 7 is mounted on the second tightening sleeve 3 through the threaded matching of the fourth threaded layer 28 and the second tightening sleeve 3.
The specific working flow is as follows: when the mechanism designed by the invention is used, steel bars are staggered up and down respectively and are bound through steel wires to form a steel bar net, after the templates are arranged on the outer sides of the steel bar net, the equipment is pulled to the longest state, as shown in fig. 8, then the equipment is plugged into the round holes on one side of the templates, one end of a second tensioning screw rod 8 is forwards plugged into the round holes, as shown in fig. 9, a third limit card 20 on a second tensioning sleeve 3 is extruded by the round holes on the templates after being contacted with the round holes on the templates, and is straightened from the tilting state, as shown in fig. 10, after the third limit card 20 passes through the templates, the equipment is automatically tilted to be matched with the inner wall end surfaces of the templates under the self elastic action, and when the third limit card 20 does not completely enter the round holes on the templates, one end of the first tensioning sleeve 2 with the first limit card 13 is contacted with the inner wall end surfaces of the templates on the other sides; if the first limit card 13 on the first tensioning sleeve 2 is not contacted with the inner wall surface of the corresponding side template after the third limit card 20 at one end of the second tensioning sleeve 3 is completely inserted into the round hole on the template, a relatively long mechanism needs to be replaced; the mechanism with proper length can be selected according to the width of the wall body to be molded during installation; as shown in fig. 11, after the end of the first tensioning sleeve 2 with the first limit card 13 contacts with the inner wall surface of the side template, the second tensioning sleeve 3 slides relative to the first tensioning sleeve 2 after the second limit card 20 is inserted continuously, after the third limit card 20 passes over the template, the third limit card 20 automatically tilts to match with the inner wall surface of the template under the action of elasticity of the third limit card, then the first tensioning screw 7 and the second tensioning screw 8 are rotated simultaneously, at this time, the first tensioning sleeve 2 and the second tensioning sleeve 3 are subjected to driving force sliding to two sides, but because the elastic coefficient of the second limit card 18 is larger than that of the first limit card 13, the resistance of the second tensioning screw 8 for rotating relative to the first tensioning screw 7 is smaller than that of the first tensioning screw 7 for rotating relative to the second tensioning sleeve 3, and the third limit card 20 on the second tensioning sleeve 3 cannot slide when the first tensioning screw 7 and the second tensioning screw 8 are rotated in opposite directions, at this time, the second tensioning screw 8 slides towards the inner side of the first tensioning sleeve 2 under the action of threads, and when the second tensioning screw 8 slides towards the first tensioning screw 8 towards the first limiting card 2, the second tensioning screw 8 slides towards the first clamping card 12, and the second clamping screw 8 is pressed against the first conical surface 12 when the first clamping card 12 is arranged on the first clamping card 13, as shown in fig. 12. Whether the first limit card 13 is opened or not can be obtained by observing from the upper side on the inner wall surface of the template. Then the second tensioning screw rod 8 is pulled outwards, and after the first limit card 13 is matched with the inner wall surface of the template and is pressed, the distance between the first tensioning sleeve 2 and the second tensioning sleeve 3 is adjusted; continuing to rotate the first tensioning screw rod 7 and the second tensioning screw rod 8, because the first limit clamping piece 13 is propped open, the rotation resistance of the second tensioning screw rod 8 and the first tensioning sleeve 2 is larger than the rotation resistance of the first tensioning screw rod 7 and the second tensioning sleeve 3, the first tensioning screw rod 7 starts to slide towards the first tensioning sleeve 2 relative to the second tensioning sleeve 3, the first tensioning screw rod 7 slides to drive the pull rod 25 to slide, the pull rod 25 slides to drive the trigger cylinder 9 to slide towards the second limit clamping piece 18 relative to the second tensioning sleeve 3, when the trigger cylinder 9 slides towards the second limit clamping piece 18 relative to the second tensioning sleeve 3, the trigger cylinder 9 presses the second limit clamping piece 18 through the second conical surface 23 after the second conical surface 23 contacts with the second limit clamping piece 18 on the trigger cylinder 9, so that the second limit clamping piece 18 is propped open, and the limit clamping blocks 19 on the second limit clamping piece 18 are inserted into the limit clamping pieces 15 on the inner circular surfaces of the second tensioning sleeve 3, and if the first tensioning sleeve 2 and the second tensioning sleeve 3 are just not matched, the distance between the limit clamping blocks 19 and the limit clamping pieces 15 can be properly shortened. The first tensioning sleeve 2 and the second tensioning sleeve 3 are connected through the cooperation of the limiting clamping block 19 and the limiting clamping ring 15, meanwhile, the limiting ring 26 is just in contact with the mounting inner sleeve 21, and the first tensioning screw 7 slides and is limited relative to the first sliding sleeve; the first tightening screw rod 7 and the second tightening screw rod 8 are fixed on the outer wall surface of the template through the first tightening nut 1 and the second tightening nut 4, and the templates on two sides are tightened; after which casting can be performed.
After the pouring is completed, the concrete is waited for solidification, after the concrete is solidified, the first tightening nut 1 and the second tightening nut 4 are removed, the first tightening screw 7 and the second tightening screw 8 are rotated to withdraw outwards, compared with the traditional method for removing bolts from the concrete, the method for removing the first tightening screw 7 and the second tightening screw 8 from the first tightening sleeve 2 and the second tightening sleeve 3 is relatively convenient, the pull rod 25 and the trigger cylinder 9 which are rotatably arranged on the first tightening screw 7 are simultaneously removed, after the removal, round holes left on a wall body are plugged through the first plunger 5 and the second plunger 6, and no additional foaming agent or sealing agent is needed, so that the method is relatively convenient to use. The first plunger and the second plunger may be rubber materials.
Claims (7)
1. The utility model provides a steel form's in electric power bears wall construction butt clamp easy detach mechanism which characterized in that: the device comprises a first tightening nut, a first tightening sleeve, a second tightening nut, a first tightening screw, a second tightening screw and a triggering cylinder, wherein a plurality of uniformly distributed limiting snap rings are arranged on the inner circular surface of one end of the first tightening sleeve, and a plurality of elastic first limiting cards are uniformly arranged on the end surface of the other end of the first tightening sleeve in the circumferential direction; one end of the second tensioning screw rod is provided with a first conical surface, the second tensioning screw rod is installed at one end of the first tensioning sleeve, which is not provided with a limiting snap ring, through threaded fit, and the first conical surface on the second tensioning screw rod is matched with a first limiting card installed on the first tensioning sleeve; a plurality of second limit cards are uniformly circumferentially arranged on the end face of one end of the second tensioning sleeve, a plurality of limit clamping blocks are uniformly arranged on each limit card, a plurality of elastic third limit cards are uniformly circumferentially arranged on the end face of the other end of the second tensioning sleeve, an installation inner sleeve is fixedly arranged at one end of the second tensioning sleeve, provided with the third limit cards, and is positioned at the inner side of the third limit cards; one end of the second tensioning sleeve with the second limit clamping piece is slidably arranged at one end of the first tensioning sleeve with the limit clamping ring; the first tensioning screw is provided with a limiting ring, the first tensioning screw is arranged at one end of the second tensioning sleeve provided with the mounting inner sleeve through threaded fit, and the limiting ring is matched with the mounting inner sleeve; one end of the pull rod is rotatably arranged on the first tensioning screw rod, the other end of the pull rod is fixedly provided with a triggering cylinder, the triggering cylinder is provided with a second conical surface, the second conical surface is matched with a second limit clamping piece arranged on the second tensioning sleeve, and the second limit clamping piece is matched with a limit clamping ring on the first tensioning sleeve; the elastic coefficient of the second limit card is larger than that of the first limit card;
in the initial state, one end, far away from the second tensioning sleeve, of all the third limit cards is surrounded into a circle with a notch, and the radius of the circle is larger than the outer diameter of the first tensioning sleeve; when the tensioning template is installed, the first tensioning screw rod and the second tensioning screw rod are fixed on the template through the first tightening nut and the second tightening nut;
after the first and second tensioning screws are removed, the inner bores of the first and second tensioning sleeves left in the concrete are plugged by the first and second plungers.
2. The mechanism for easily disassembling the butt clamp of the steel templates in the construction of the electric power bearing wall according to claim 1, wherein the mechanism comprises the following components: the first plunger is provided with a conical surface, after the first tensioning sleeve is arranged in the molded wall body, in the process of tensioning the first tensioning sleeve and the second tensioning sleeve through the first tensioning screw rod and the second tensioning screw rod, a first limit card which is originally in a non-bending state and is arranged on the first tensioning sleeve can be extruded and deformed into a bending shape by the inner wall surface of the template, and one end of the first limit card, which is far away from the first tensioning sleeve, is tightly pressed on the inner wall surface of the template; after the wall body is molded, a concave conical surface is formed at the port of one end of the first tensioning sleeve, and the wall body is plugged by a first plunger with the conical surface;
after the second tensioning sleeve is arranged in the molded wall body, in the process of tensioning the first tensioning sleeve and the second tensioning sleeve through the first tensioning screw rod and the second tensioning screw rod, the third limit card which is originally in a bending and tilting state and is arranged on the second tensioning sleeve can be extruded and straightened by a round hole on the template from the tilting state, and after the limit card passes over the template, the limit card automatically tilts and is matched with the inner wall surface of the template under the self elastic action and is extruded by the inner wall surface of the template; after the wall body is molded, the port at one end of the second tensioning sleeve is in a round hole shape due to the existence of the mounting inner sleeve; the third limit card at the outer side of the mounting inner sleeve is filled with concrete in the process of pouring the concrete; the second plunger is a straight plunger, and a circular hole at one end of the second tensioning sleeve is plugged after the wall body is molded through the second plunger.
3. The mechanism for easily disassembling the butt clamp of the steel templates in the construction of the electric power bearing wall according to claim 1, wherein the mechanism comprises the following components: the first tensioning sleeve is provided with an inner circular surface at one end of the first limiting piece, the outer circular surface at one end of the second tensioning screw is provided with a first thread layer matched with the first tightening nut, the other end of the second tensioning screw is provided with a second thread layer, and the second tensioning screw is arranged on the first tensioning sleeve through the thread matching of the second thread layer and the inner thread surface.
4. The mechanism for easily disassembling the butt clamp of the steel templates in the construction of the electric power bearing wall according to claim 1, wherein the mechanism comprises the following components: three first guide sliding blocks are uniformly arranged on the inner circular surface of one end of the first tensioning sleeve in the circumferential direction, three first guide sliding grooves are uniformly formed in the outer circular surface of the second tensioning sleeve in the circumferential direction, and the second tensioning sleeve is arranged on the first tensioning sleeve in a sliding fit manner through the three first guide sliding grooves and the three first guide sliding blocks.
5. The mechanism for easily disassembling the butt clamp of the steel templates in the construction of the electric power bearing wall according to claim 1, wherein the mechanism comprises the following components: the inner circular surface of the second tensioning sleeve is uniformly provided with three second guide sliding grooves penetrating through the mounting inner sleeve in the circumferential direction, the outer circular surface at one end of the triggering cylinder is uniformly provided with three second guide sliding blocks in the circumferential direction, and the triggering cylinder is mounted in the second tensioning sleeve through sliding fit of the three second guide sliding blocks and the three second guide sliding grooves.
6. The mechanism for easily disassembling the butt clamp of the steel templates in the construction of the electric power bearing wall according to claim 1, wherein the mechanism comprises the following components: the outer circle surface at one end of the first tensioning screw rod is provided with a third thread layer matched with the second tightening nut, the other end of the first tensioning screw rod is provided with a fourth thread layer, and the first tensioning screw rod is installed on the second tensioning sleeve through the thread matching of the fourth thread layer and the second tensioning sleeve.
7. The method for using the steel template dismantling mechanism in the construction of the electric power bearing wall is characterized in that the steel template butting and easily dismantling mechanism in the construction of the electric power bearing wall is used, when the steel bars are staggered up and down respectively and bound through steel wires to form a steel bar net, after the steel bars are arranged on the outer side of the steel bar net, the butting and easily dismantling mechanism is pulled to the longest state, then the steel bars are plugged into the steel bars from a round hole on one side of the template, one end of a second tensioning screw is forwards plugged into the steel bars, a third limit card on the second tensioning sleeve is extruded by the round hole on the template after being contacted with the round hole on the template in the plugging process, the steel template is straightened from a tilted state, after the third limit card passes through the template, the steel bars are automatically tilted under the self-elasticity effect to be matched with the inner wall end face of the template, and when the third limit card does not completely enter the round hole on the template, one end of the first tensioning sleeve with the first limit card is contacted with the inner wall end face of the other side template; if the first limit card on the first tensioning sleeve is not contacted with the inner wall surface of the corresponding side template after the third limit card at one end of the second tensioning sleeve is completely inserted into the round hole on the template, a relatively long mechanism needs to be replaced; when in installation, the wall body is molded according to the width required, and a mechanism with proper length is selected; after one end of the first tensioning sleeve is contacted with the inner wall surface of the side template, the second tensioning sleeve can slide relative to the first tensioning sleeve after the third limiting card passes over the template, the third limiting card automatically tilts to be matched with the inner wall surface of the template under the action of elasticity of the third limiting card, then the first tensioning screw rod and the second tensioning screw rod are rotated simultaneously, at the moment, the first tensioning sleeve and the second tensioning sleeve can be driven by driving force sliding to two sides, but because the elastic coefficient of the second limiting card is larger than that of the first limiting card, the rotating resistance of the second tensioning screw rod relative to the first tensioning sleeve is smaller than that of the first tensioning screw rod relative to the second tensioning sleeve, and the third limiting card on the second tensioning sleeve can not slide when the third limiting card passes over the inner wall surface of the template, so that when the first tensioning screw rod and the second tensioning screw rod rotate in opposite directions, the second tensioning screw rod can slide towards the inner side of the first tensioning sleeve under the action of threads, and when the second tensioning screw rod slides towards the inner side of the first tensioning sleeve, the first tensioning screw rod contacts with the first limiting card on the second tensioning sleeve, and the first limiting card can be stretched by the first limiting card through the first conical surface; then the second tensioning screw rod is pulled outwards, and after the first limit card is matched with the inner wall surface of the template and is pressed, the distance between the first tensioning sleeve and the second tensioning sleeve is adjusted; the first tensioning screw rod and the second tensioning screw rod continue to rotate, the first limiting clamping piece is propped open, the rotation resistance of the second tensioning screw rod and the first tensioning sleeve is larger than that of the first tensioning screw rod and the second tensioning sleeve, the first tensioning screw rod starts to slide towards one side of the first tensioning sleeve relative to the second tensioning sleeve, the first tensioning screw rod slides to drive the pull rod to slide, the pull rod slides to drive the triggering cylinder to slide towards one side of the second limiting clamping piece relative to the second tensioning sleeve, when the second conical surface on the triggering cylinder is contacted with the second limiting clamping piece, the triggering cylinder extrudes the second limiting clamping piece through the second conical surface, so that the second limiting clamping piece is propped open, and the limiting clamping block on the second limiting clamping piece is inserted into the limiting clamping ring on the inner circular surface of the second tensioning sleeve; the first tensioning sleeve and the second tensioning sleeve are connected through the cooperation of the limiting clamping block and the limiting clamping ring, meanwhile, the limiting ring is just in contact with the mounting inner sleeve, and the first tensioning screw rod slides relative to the first sliding sleeve to be limited; the first tightening screw rod and the second tightening screw rod are fixed on the outer wall surface of the template through the first tightening nut and the second tightening nut, and the templates on two sides are tightened; pouring is carried out afterwards; after pouring is completed, waiting for concrete to solidify, after the concrete is solidified, taking down the first tightening nut and the second tightening nut, rotating the first tightening screw rod and the second tightening screw rod to withdraw outwards, taking down the first tightening screw rod and the second tightening screw rod from the first tightening sleeve and the second tightening sleeve, taking down the first tightening screw rod, simultaneously taking down the pull rod and the trigger cylinder which are rotatably arranged on the first tightening screw rod, and plugging round holes left on a wall body by the first plunger and the second plunger after taking down, so that no additional foaming agent and sealing agent are required to be added.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210978956.3A CN115110768B (en) | 2022-08-16 | 2022-08-16 | Steel template dismantling mechanism in construction of electric power bearing wall and use method |
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| CN202210978956.3A CN115110768B (en) | 2022-08-16 | 2022-08-16 | Steel template dismantling mechanism in construction of electric power bearing wall and use method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05156810A (en) * | 1991-12-05 | 1993-06-22 | Izumi Seiki Seisakusho:Kk | Sleeve block drawing-out device |
| DE102012212607A1 (en) * | 2012-07-18 | 2014-02-06 | Harsco Infrastructure Services Gmbh | Fastenable anchor system of a wall formwork and method |
| CN208981781U (en) * | 2018-08-30 | 2019-06-14 | 云南省建设投资控股集团有限公司 | A kind of removable screw rod of reinforced concrete wall segmentation |
| CN110984562A (en) * | 2019-12-18 | 2020-04-10 | 核工业西南建设集团有限公司 | Double-shear wall long and narrow deformation joint and construction method |
| CN113250456A (en) * | 2021-05-19 | 2021-08-13 | 北京市第三建筑工程有限公司 | Mold and method for pouring regular decorative hole in bare concrete wall |
-
2022
- 2022-08-16 CN CN202210978956.3A patent/CN115110768B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05156810A (en) * | 1991-12-05 | 1993-06-22 | Izumi Seiki Seisakusho:Kk | Sleeve block drawing-out device |
| DE102012212607A1 (en) * | 2012-07-18 | 2014-02-06 | Harsco Infrastructure Services Gmbh | Fastenable anchor system of a wall formwork and method |
| CN208981781U (en) * | 2018-08-30 | 2019-06-14 | 云南省建设投资控股集团有限公司 | A kind of removable screw rod of reinforced concrete wall segmentation |
| CN110984562A (en) * | 2019-12-18 | 2020-04-10 | 核工业西南建设集团有限公司 | Double-shear wall long and narrow deformation joint and construction method |
| CN113250456A (en) * | 2021-05-19 | 2021-08-13 | 北京市第三建筑工程有限公司 | Mold and method for pouring regular decorative hole in bare concrete wall |
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