A kind of bracing members with trishores
Technical field:
The present invention relates to the technical fields of building bracing members, more specifically to a kind of bracing members with trishores.
Background technique:
Bracing members are important support buildings in building trade, such as adjustable steel support, by lower pipe sleeve and upper intubation and
Tunable arrangement composition, is mainly used in the support of residential housing template.Though the upper and lower ends of existing adjustable steel support are general
It is so equipped with and is fixed with backing plate, but under no external force, adjustable steel support is still unlikely to place vertically, to use
Hand-held lower pipe sleeve on the other hand is needed in journey, is then adjusted to be intubated to rise in corresponding tunable arrangement realization and is completed support, but installation side
Method difficulty is higher, and operating efficiency is lower.
Summary of the invention:
The purpose of the present invention is to the deficiencies of the prior art, and provide a kind of bracing members with trishores,
Bracing members can be facilitated to dispose vertically, to facilitate the installation of building bracing members.
A kind of bracing members with trishores, including support column, support column bottom end are fixed with bottom plate, the support on the upside of bottom plate
Column upper sleeve has rigidized cover, and support column upper sleeve is fixed with positioning sleeve, and there are three " Fang " shapes for molding on the outer wall of positioning sleeve
Support is plugged with support leg in support, guide groove is formed in support leg, and pin shaft is plugged in guide groove, and the both ends of pin shaft are solid
Fixed the support column upper sleeve on the upside of positioning sleeve has movable sleeve on the support, and there are three trunnion, supports for molding on the outer wall of movable sleeve
The upper end of foot is hinged on the trunnion of movable sleeve, and screw thread, movable sleeve and positioning have been separately formed on the outer wall of movable sleeve upper and lower end
Lower swivel nut and upper swivel nut are respectively sleeved on support column between set or on the upside of movable sleeve, movable sleeve is screwed on lower swivel nut.
The socket mode of the lower swivel nut or upper swivel nut and support column is that the section of lower swivel nut or upper swivel nut is in " Contraband " word
And sleeve is on the support columns, lower swivel nut it is opening up, upper swivel nut it is opening down, lower swivel nut is resisted against on positioning sleeve, lower spiral shell
Against there is lower limit set in the inside bottom surface of set, middle limit sleeve and the upper limit have been born against in the inside bottom surface of upper swivel nut and bottom surface
Position set, it is fixed on the support columns that upper limit set, middle limit sleeve or lower limit cover equal sleeve.
In tilting, the length of support leg is greater than distance of the positioning sleeve to bottom plate, support leg for support leg on the movable sleeve
On the length of guide groove be greater than spacing between lower swivel nut and upper swivel nut.
The trunnion is uniformly distributed in a ring around the center of movable sleeve, and the support is equal in a ring around the center of positioning sleeve
Even distribution, pin shaft are distributed in the outer end of support.
The beneficial effects of the present invention are:
1, its structure is simple, and A-frame is arranged for bracing members, thus the vertical placement of support, favorably with building bracing members
Installation can improve the efficiency of single installation.
2, it is arranged A-frame for bracing members and can collapse, and occupies little space, facilitates carrying and transport.
3, it for bracing members be arranged rigidized cover, then tap remove bracing members when, bracing members can be protected, steel can be extended
The service life of support.
Detailed description of the invention:
Fig. 1 is the three-dimensional structural schematic diagram of the present invention;
Fig. 2 is the structural schematic diagram that the present invention overlooks;
Fig. 3 is the half-sectional structural schematic diagram of the present invention.
In figure: 1, support column;2, bottom plate;3, rigidized cover;4, positioning sleeve;41, support;5, pin shaft;6, support leg;61, it leads
To slot;7, movable sleeve;71, trunnion;8, lower swivel nut;9, upper swivel nut;10, lower limit set;11, middle limit sleeve;12, upper limit set.
Specific embodiment:
Embodiment: as shown in Fig. 1 to 3, a kind of bracing members with trishores, including support column 1,1 bottom end of support column are solid
Surely there is bottom plate 2,1 upper sleeve of support column of 2 upside of bottom plate has rigidized cover 3, and 1 upper sleeve of support column is fixed with positioning sleeve 4, positioning sleeve
The support 41 there are three " Fang " shape is formed on 4 outer wall, is plugged with support leg 6 in support 41, guiding is formed in support leg 6
Slot 61 is plugged with pin shaft 5 in guide groove 61, and the both ends of pin shaft 5 are fixed on support 41, inserts on the support column 1 of 4 upside of positioning sleeve
It is cased with movable sleeve 7, there are three trunnions 71 for molding on the outer wall of movable sleeve 7, and the upper end of support leg 6 is hinged on the trunnion of movable sleeve 7
On 71, screw thread has been separately formed on the outer wall of 7 upper and lower end of movable sleeve, between movable sleeve 7 and positioning sleeve 4 or 7 upside of movable sleeve
Lower swivel nut 8 and upper swivel nut 9 are respectively sleeved on support column 1, movable sleeve 7 is screwed on lower swivel nut 8.
The lower swivel nut 8 or upper swivel nut 9 and the socket mode of support column 1 are that the section of lower swivel nut 8 or upper swivel nut 9 is in
" Contraband " word and sleeve on support column 1, lower swivel nut 8 it is opening up, upper swivel nut 9 it is opening down, lower swivel nut 8 is resisted against positioning
On set 4, against there is lower limit to cover 10 in the inside bottom surface of lower swivel nut 8, born against on the inside bottom surface of upper swivel nut 9 and bottom surface
Middle limit sleeve 11 and upper limit set 12, upper limit set 12, middle limit sleeve 11 or lower limit cover 10 equal sleeves and are fixed on support column 1
On.
Support leg 6 on the movable sleeve 7 is in tilting, distance of the length greater than positioning sleeve 4 to bottom plate 2 of support leg 6, branch
The length of guide groove 61 on support foot 6 is greater than the spacing between lower swivel nut 8 and upper swivel nut 9.
The trunnion 71 is uniformly distributed in a ring around the center of movable sleeve 7, and the support 41 is in around the center of positioning sleeve 4
Annular is uniformly distributed, and pin shaft 5 is distributed in the outer end of support 41.
Working principle: the present invention is bracing members for building, the structural schematic diagram of Fig. 1 bracing members lower part, under Fig. 1 state,
Its support leg 6 is in open configuration, and support leg 6 assists, and bracing members can be placed in ground vertically under the action of no external force
Face;When installing bracing members, lower swivel nut 8 can be rotated, realizes that movable sleeve 7 and lower swivel nut 8 are detached from, then moves up movable sleeve 7
It is screwed on swivel nut 9, so that the tilt angle of support leg 6 becomes larger, realizes and collapse.