Exempt from to tear open mould cement template with support frame of locking
Technical Field
The utility model belongs to the technical field of housing construction, a support frame, especially a exempt from to tear open mould cement template with can lock support frame is related to.
Background
In the field of house construction, the non-dismantling formwork technology saves a complex formwork erecting and dismantling process, can improve the flatness of the surface of a wall body, saves labor cost, greatly improves the working efficiency, and has wider and wider application range. When using the formwork technique of exempting from to tear open, need utilize the support frame to support the cement board, current support frame is including the carriage that is used for bearing the cement board and the support column that is used for supporting the back timber, when fixing carriage and support column together, need lift the whole carriage of great volume, then together fixed with the support column, whole operation process is wasted time and energy, in order to alleviate the weight of carriage, generally all adopts the carriage of aluminum alloy material, draws materials and receive the restriction.
Disclosure of Invention
The utility model discloses an overcome prior art's defect, designed a exempt from to tear open mould cement template with can locking support frame, saved the process that lifts up great volume carriage, operation process labour saving and time saving, girder, secondary beam and retaining member can choose for use multiple material beyond aluminum alloy and the aluminum alloy moreover.
The utility model adopts the following specific technical proposal: the utility model provides a exempt from to tear open mould cement template with can locking support frame, is including the carriage that is used for bearing the cement board and the support column that is used for bearing the carriage, the upper end and the carriage fixed connection of support column, the key lies in: the supporting frame comprises a group of main beams arranged along the transverse direction and a group of secondary beams arranged along the longitudinal direction, each main beam is fixedly connected with a supporting column positioned below the main beam, and each secondary beam is fixedly connected with the main beam positioned below the secondary beam by virtue of a locking piece; the main beam is fixedly connected with the locking piece in an inserting mode, and the locking piece is fixedly connected with the secondary beam.
The locking piece comprises a first sleeve body sleeved on the secondary beam, and the first sleeve body is fixedly connected with the secondary beam through the inserting pin.
The first sleeve body is of a U-shaped structure with an opening facing upwards, and the opening direction of the first sleeve body is the same as the length direction of the secondary beam.
The locking piece comprises a second sleeve body fixedly connected with the secondary beam, the main beam is fixedly connected with the second sleeve body in an inserting mode, the second sleeve body is of a U-shaped structure with an opening facing the upper side, and the opening direction of the second sleeve body is the same as the length direction of the main beam.
The support column comprises a base, a lower rod body fixed on the base, and an upper rod body inserted with the lower rod body and having a lifting degree of freedom, wherein the upper rod body is fixedly connected with the lower rod body by a connecting piece.
The connecting piece include a set of regulation hole, the jack of setting on the upper end lateral wall of the body of rod down and the inserted bar of cartridge in the jack that set up along vertical direction at last body of rod lower extreme, the inserted bar is pegged graft with the regulation hole and is made the body of rod and lower body of rod fixed connection down.
The jack is a vertically arranged long round hole, the upper end of the lower rod body is in threaded connection with a lantern ring with lifting freedom, and the bottom of the inserted rod is in close contact with the upper end face of the lantern ring.
The base include last locating plate, lower locating plate and fix the landing leg between last locating plate and lower locating plate, the lower extreme of landing leg inclines to the outside, is fixed with the location hook on at least one landing leg, the location hook is located between last locating plate and the lower locating plate, the lower body of rod is pegged graft with last locating plate, location hook, lower locating plate simultaneously.
The main beam and the secondary beam are square tubes.
The utility model has the advantages that: fall into the girder with the carriage, secondary beam and retaining member triplex, during the installation, fix girder and support column together earlier, then recycle the retaining member with each secondary beam with be located its below the girder together fixed, saved the process of lifting up great volume carriage, operation labour saving and time saving more, girder, secondary beam and retaining member can choose for use in addition multiple material beyond aluminum alloy and aluminum alloy, draw materials and no longer receive the restriction. The main beam is fixedly connected with the locking part in an inserting mode, the locking part is fixedly connected with the secondary beam, the structure is simple, the dismounting is convenient and fast, and the time and the labor are saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a connection structure of the main beam and the secondary beam in fig. 1.
Fig. 3 is a schematic structural view of the locking member of the present invention.
Fig. 4 is a front view of the connection structure of the middle main beam and the secondary beam of the present invention.
Fig. 5 is an enlarged view of a in fig. 1.
Fig. 6 is an enlarged view of B in fig. 1.
Fig. 7 is a schematic structural view of the present invention in specific use.
In the attached drawings, 1 represents a main beam, 2 represents a secondary beam, 3 represents a locking piece, 3-1 represents a first sleeve body, 3-2 represents a second sleeve body, 3-3 represents a plug pin, 4 represents a base, 4-1 represents an upper positioning plate, 4-2 represents a lower positioning plate, 4-3 represents a support leg, 4-4 represents a positioning hook, 5 represents a lower rod body, 6 represents an upper rod body, 7 represents a connecting piece, 7-1 represents a jack, 7-2 represents a plug rod, 7-3 represents a sleeve ring, and 8 represents a cement plate.
Detailed Description
The present invention will be described in detail with reference to the following drawings and specific embodiments:
in the specific embodiment, as shown in fig. 1 to 7, a lockable support frame for a formwork-dismantling-free cement formwork comprises a support frame for bearing a cement plate 8 and a support column for bearing the support frame, wherein the upper end of the support column is fixedly connected with the support frame, the support frame comprises a group of main beams 1 arranged in the transverse direction and a group of secondary beams 2 arranged in the longitudinal direction, each main beam 1 is fixedly connected with the support column positioned below the main beam, and each secondary beam 2 is fixedly connected with the main beam 1 positioned below the secondary beam by a locking member 3; the main beam 1 is fixedly inserted into the locking part 3, and the locking part 3 is fixedly connected with the secondary beam 2. Girder 1 and secondary beam 2 can be hollow tubular structure, also can be the solid body of rod, in order to alleviate the weight of girder 1 and secondary beam 2, the utility model provides a girder 1 and secondary beam 2 all are square pipes.
As a further improvement of the utility model, the locking piece 3 comprises a first sleeve body 3-1 sleeved on the secondary beam 2, and the first sleeve body 3-1 is fixedly connected with the secondary beam 2 by means of the inserting pin 3-3. As shown in fig. 2, the structure is simple, the disassembly and the assembly are convenient and quick, and the time and the labor are saved. In order to facilitate the assembly and disassembly of the first sleeve body 3-1, the first sleeve body 3-1 of the utility model is a U-shaped structure with an opening facing upwards, the opening direction of the first sleeve body 3-1 is the same as the length direction of the secondary beam 2, when in installation, the secondary beam 2 is directly inserted into the first sleeve body 3-1 from top to bottom or the first sleeve body 3-1 is buckled on the secondary beam 2 from bottom to top, and then the first sleeve body 3-1 and the secondary beam 2 are fixed together by using the inserting pins 3-3, which is simpler and more convenient. This makes the upper end faces of all the secondary beams 2 form a plane, and the cement board 8 is placed more stably on the secondary beams 2. In order to prevent the plug pin 3-3 from slipping, one end of the plug pin 3-3 is bent to form a bent part, the other end of the plug pin 3-3 is provided with a pin hole, and after the plug pin 3-3 is inserted in place, a pin shaft is inserted into the pin hole.
The locking piece 3 comprises a second sleeve body 3-2 fixedly connected with the secondary beam 2, the main beam 1 is fixedly inserted with the second sleeve body 3-2, the second sleeve body 3-2 is a U-shaped structure with an upward opening, and the opening direction of the second sleeve body 3-2 is the same as the length direction of the main beam 1. As shown in figures 2 and 3, the second sleeve 3-2 is directly buckled on the main beam 1 from bottom to top during installation, so that the installation is simpler and more convenient.
As right the utility model discloses a further improvement, the support column includes base 4, fixes the lower body of rod 5 on base 4, pegs graft with the lower body of rod 5 and have the last body of rod 6 of lift degree of freedom, goes up body of rod 6 with the help of connecting piece 7 and lower body of rod 5 fixed connection. Loosen connecting piece 7, insert the length in the body of rod 5 down through adjusting the body of rod 6, can change the holistic height of support column, adjust after utilize connecting piece 7 will go up the body of rod 6 with down body of rod 5 locking fixed can, can satisfy the user demand to not co-altitude support frame when the construction better.
The connecting piece 7 comprises a group of adjusting holes which are arranged at the lower end of the upper rod body 6 along the vertical direction, a jack 7-1 which is arranged on the side wall of the upper end of the lower rod body 5, and an inserting rod 7-2 which is inserted into the jack 7-1, wherein the inserting rod 7-2 is inserted into the adjusting holes to fixedly connect the upper rod body 6 and the lower rod body 5. Simple structure, firm in connection is reliable, and convenient and fast, labour saving and time saving when adjusting.
As shown in FIG. 5, the insertion hole 7-1 on the lower rod body 5 is a vertically arranged long round hole, the upper end of the lower rod body 5 is in threaded connection with a lantern ring 7-3 with a lifting freedom degree, and the bottom of the insertion rod 7-2 is in close contact with the upper end face of the lantern ring 7-3. After the position of the adjusting hole which is inserted with the inserted rod 7-2 is determined, the up-down position of the inserted rod 7-2 and the upper rod body 6 can be changed by changing the up-down position of the lantern ring 7-3, so that the height of the supporting frame is changed. Because the lantern ring 7-3 is in threaded connection with the lower rod body 5, the height of the supporting frame can be continuously adjusted.
As a further improvement of the utility model, the base 4 comprises an upper positioning plate 4-1, a lower positioning plate 4-2 and legs 4-3 fixed between the upper positioning plate 4-1 and the lower positioning plate 4-2, the lower ends of the legs 4-3 incline to the outside, a positioning hook 4-4 is fixed on at least one leg 4-3, the positioning hook 4-4 is positioned between the upper positioning plate 4-1 and the lower positioning plate 4-2, and the lower rod body 5 is simultaneously inserted with the upper positioning plate 4-1, the positioning hook 4-4 and the lower positioning plate 4-2. As shown in fig. 6, the upper end of the leg 4-3 is connected to the upper positioning plate 4-1 by means of an upper connecting arm, the lower end is fixedly connected to the lower positioning plate 4-2 by means of a lower connecting arm, a support rod is fixed between the lower connecting arm and the upper connecting arm of at least one leg 4-3, a positioning hook 4-4 is fixed on the support rod, arc-shaped slots are respectively arranged on the upper positioning plate 4-1 and the lower positioning plate 4-2, the lower rod body 5 is simultaneously inserted into the two slots and the positioning hook 4-4, and the lower rod body 5 is conveniently and quickly assembled and disassembled, thereby saving time and labor. In order to increase the area of contact of support frame and ground, be fixed with the backup pad in the 5 bottoms of the body of rod down, seted up the locating hole in the backup pad, be provided with the reference column in the locating hole, insert the reference column below ground and can fix the backup pad subaerial to with support column and ground fixed connection.
The utility model discloses when specifically using, as shown in fig. 1, girder 1 and secondary beam 2 all are square pipes, and all girders 1 are parallel arrangement on same horizontal plane, and all secondary beams 2 are parallel arrangement on same horizontal plane, and secondary beam 2 is located girder 1 top and sets up perpendicularly with girder 1. As shown in fig. 2 and 3, the first sheath 3-1 and the second sheath 3-2 are integrally formed, the first sheath 3-1 and the second sheath 3-2 are U-shaped structures with upward openings, the opening direction of the first sheath 3-1 is the same as the length direction of the secondary beam 2, the opening direction of the second sheath 3-2 is the same as the length direction of the main beam 1, and the plug pins 3-3 are horizontally arranged and the length direction thereof is parallel to the length direction of the main beam 1. When the concrete slab is installed, the main beam 1 and the upper rod body 6 below the main beam are fixed together, the secondary beam 2 is placed on the main beam 1, the second sleeve body 3-2 is buckled on the main beam 1 from bottom to top, the first sleeve body 3-1 is buckled on the secondary beam 2, the first sleeve body 3-1 and the secondary beam 2 are fixed together by the aid of the inserting pins 3-3, and finally the concrete slab 8 is placed on the secondary beam 2, as shown in fig. 7.
The utility model discloses a support frame has saved the process of lifting up great volume carriage when the installation, operation process labour saving and time saving, girder 1, secondary beam 2 and retaining member 3 can choose for use multiple material beyond aluminum alloy and the aluminum alloy moreover, and the scope of drawing materials is wider, simple structure moreover, and easy dismounting is swift, labour saving and time saving.