Embedded U-lag hole steel pipe support
Technical field
This utility model relates to a kind of Construction of Civil Engineering support, particularly relates to a kind of embedded U-lag hole steel pipe support.
Background technology
Support (also known as support, scaffold) refers to that job site is operative and solves the various support bodys that vertically and horizontally transportation problem is set up.The generic term on building circle refers to, construction site being used in exterior wall, inside fitting or floor height are higher cannot the support of direct construction location.It is mainly the upper and lower operation of workmen or perimeter security net is gone along with sb. to guard him and high-altitude installation component.Except construction site, support is also widely used in industries such as advertising, municipal administration, traffic road and bridge, mines.
As important temporary support, for adapting to the needs of different engineering construction, research and develop various forms of support at present, such as tube and couple scaffold, bowl fastening type steel pipe support and portal support etc., wherein tube and couple scaffold is connected fixing for each adjacent steel pipe by fastener, although it is flexible to set up comparison, but the rod member at node is eccentric connection, by skid resistance transmission load and internal force, thus bearing capacity is a greater impact, the quality of quality of connection fastener of fastener node own and the impact of operative are notable simultaneously, can not get effectively ensureing;Bowl fastening type steel pipe support, although obtain comparing in skyscraper and science of bridge building and be widely applied, but still cause bearing capacity to be affected owing to the rim of a bowl joint degree of tightening cannot be guaranteed.
Tube and couple scaffold there is also the problem that fastener is easily lost, and has a great impact construction operation;The general bodily form of portal support and size are the most single, although planar dimension is relatively fixed, but poor owing to being thin-wall member robustness, also easily cause excessive deformation.
By above-mentioned analysis it is seen that, currently used support remains the defect that bearing capacity is the highest, preparation structure parts are easily lost, construct adjustment single, inconvenient, wherein key position connects firm not problem is to affect construction quality, ensure the difficult point of construction speed, it would be highly desirable to solve.Because the defect that above-mentioned existing support exists, this utility model people manufactures practical experience abundant for many years and Professional knowledge based on being engaged in this type of product design, and coordinate the utilization of scientific principle, actively the most in addition research and innovation, to founding a kind of embedded U-lag hole steel pipe support, improve the usage safety performance of connection member so that it is have more practicality.Through constantly research, design, and after repeatedly studying sample and improving, finally create this utility model having practical value.
Utility model content
Main purpose of the present utility model is, overcomes the defect that existing support exists, and provides a kind of embedded U-lag hole steel pipe support, improves the performance that is connected firmly of key position, thus more suitable for practicality, and has the value in industry.
The purpose of this utility model and solve it and technical problem is that and realize by the following technical solutions.According to the embedded U-lag hole steel pipe support that the utility model proposes, include many vertical rods and cross bar, it is disposed in parallel relation to one another between described vertical rod and vertical rod, it is disposed in parallel relation to one another between described cross bar and cross bar, orthogonal setting between described vertical rod and cross bar, described vertical rod is connected by circular connector with cross bar, it is provided with holding section on described circular connector, being provided with the fixed part matched with holding section on described cross bar, described fixed part matches with holding section and described vertical rod is connected with cross bar.
Aforesaid embedded U-lag hole steel pipe support, the holding section that described circular connector is arranged is U-shaped steel tank, and same circular connector arranges multiple U-shaped steel tank.
Aforesaid embedded U-lag hole steel pipe support, described cross bar is the pipe fitting of hollow, and the fixed part that described cross bar is arranged is a fixed block, and the size of described fixed block, shape are corresponding with holding section.
Aforesaid embedded U-lag hole steel pipe support, described circular connector is provided with U-type groove, and described vertical rod is provided with the fixing post for matching with described U-type groove, and described U-type groove matches with fixing post and is fixed in described vertical rod by described circular connector.
Aforesaid embedded U-lag hole steel pipe support, holding section on described circular connector is provided with through hole, fixed part on described cross bar is provided with through hole, and the through hole that described fixed part is arranged is corresponding with the through hole that described holding section is arranged, and described holding section is fixed with fixed part by rod iron through through hole.
The preparation method of embedded U-lag hole steel pipe support, including following operating procedure,
(1) prepare vertical rod, and fixing post is set in described vertical rod;
(2) prepare circular connector, holding section is set at described circular connector outer surface, U-type groove is set at described circular connector inner surface;
(3) prepare cross bar, and fixed part is set at the two ends of described cross bar;
(4) prepare rod iron, and fixing end is set at the one side of described rod iron, complete preparation process.
The preparation method of aforesaid embedded U-lag hole steel pipe support, the holding section that described circular connector is arranged is U-shaped steel tank, and same circular connector arranges multiple U-shaped steel tank.
The preparation method of aforesaid embedded U-lag hole steel pipe support, described cross bar is the pipe fitting of hollow, and the fixed part that described cross bar is arranged is a fixed block, and the size of described fixed block, shape are corresponding with holding section.
The preparation method of aforesaid embedded U-lag hole steel pipe support, the holding section that described same circular connector is arranged and U-type groove are in same level.
The installation method of embedded U-lag hole steel pipe support, including following operating procedure,
(1) vertical rod is fixed;
(2) circular connector being fixed on described vertical rod outer surface, described circular connector outer surface arranges holding section;
(3) being arranged on top-down for cross bar between adjacent two piece vertical rod, the fixed part at cross bar two ends fixes with described holding section;
(4) through hole arranged through described fixed part with holding section by rod iron, fixes fixed part with holding section, repeats above-mentioned (1)~the operating procedure of (3), complete installation steps.
By technique scheme, embedded U-lag hole of the present utility model steel pipe support at least has the advantage that
Compared with traditional supporting structure, embedded U-lag hole of the present utility model steel pipe support passes through optimized Structure Design, the circular connector with U-shaped steel tank is used to come connecting upright pole and cross bar, overcome rod member at node to connect for bias, by skid resistance transmission load and internal force, the connection of parts is relatively reliable;Cross bar with fixed block is inserted in the U-shaped steel tank of vertical rod surrounding, can effectively limit the displacement of cross bar, and by increasing elongated rod iron by cross bar and vertical rod automatic locking, both can be allowed to reach more reliable connection;Use the circular connector assistant piece as connecting upright pole Yu cross bar of expandable type, can be separately positioned with vertical rod, so that vertical rod is being stacked or transport time save space, meanwhile, the circular connector of expandable type by vertical rod with little a pair fixing post connect, make the simplest with construction, without extra instrument auxiliary during installation, operation is convenient, less demanding to personnel, improve the efficiency of installation, increase site operation speed;Distance between upper sheer pole can adjust according to actual step pitch, and motility is big.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be practiced according to the content of description, after describing in detail such as with preferred embodiment of the present utility model below.
Accompanying drawing explanation
Fig. 1 is embedded U-lag hole first angled arrangement schematic diagram of steel pipe support;
Fig. 2 is embedded U-lag hole second angled arrangement schematic diagram of steel pipe support;
Fig. 3 is the 3rd angled arrangement schematic diagram of embedded U-lag hole steel pipe support;
Fig. 4 is the 4th angled arrangement schematic diagram of embedded U-lag hole steel pipe support;
Fig. 5 is vertical rod structural representation;
Fig. 6 is the structural representation that in vertical rod, diverse location arranges fixing post;
Fig. 7 is circular connector hatch frame schematic diagram;
Fig. 8 is circular connector closing structure schematic diagram;
Labelling connotation in figure: 1. vertical rod, 2. circular connector, 3.U shaped steel groove, 4.U type groove, 5. fixed block, 6. cross bar, 7. rod iron, 8. fix post.
Detailed description of the invention
By further illustrating the technological means and effect that this utility model taked by reaching predetermined utility model purpose, to according to embedded U-lag hole its detailed description of the invention of steel pipe support, feature and the effect thereof that the utility model proposes, describe in detail as after.
Embodiment 1
Embedded U-lag hole the most of the present utility model steel pipe support structural representation, includes vertical rod 1, circular connector 2, U-shaped steel tank 3, U-type groove 4, fixed block 5, cross bar 6, rod iron 7 and fixing post 8.
The main structure body of embedded U-lag hole steel pipe support is made up of many vertical rods 1 and cross bar 6, wherein it is disposed in parallel relation to one another between vertical rod 1 and vertical rod 1, it is disposed in parallel relation to one another between cross bar 6 and cross bar 6, orthogonal setting between vertical rod 1 and cross bar 6, is fixed by circular connector 2 between vertical rod 1 and cross bar 6.Wherein the position of the outer surface correspondence connection cross bar 6 of vertical rod 1 is provided with a pair and fixes post 8, the position that the inner surface of circular connector 2 is corresponding with fixing post 8 is provided with a pair U-type groove 4, when circular connector 2 is socketed in vertical rod 1, U-type groove 4 is socketed on fixing post 8, is fixed on stronger for circular connector 2 in vertical rod 1.
The outer surface of circular connector 2 and the position of U-type groove 4 same level are provided with holding section, the preferred structure in holding section is U-shaped steel tank 3, four U-shaped steel tanks 3 are set on same circular connector 2 uniformly, cross bar 6 is the pipe fitting of hollow, the end of cross bar 6 is provided with fixed part, wherein fixed part is a fixed block 5, and the size of fixed block 5, shape steel tank U-shaped with holding section 3 is corresponding.
In two sides of U-shaped steel tank 3, the corresponding position of fixed block 5 be provided with through hole, intercept one end rod iron 7, the wherein size being dimensioned slightly smaller than through hole of rod iron 7, by rod iron 7 through U-shaped steel tank 3 and the through hole of fixed block 5, cross bar 6 fixed with vertical rod 1.Be provided with a fixing end in a side of rod iron 7, after rod iron 7 passes through hole, fixing end is rotated down locking due to the effect of gravity, connects more firm.
The circular connector 2 that this utility model uses is a fabricated structure, is constituted by two firm parts of symmetrically arranged semi-circular are mutually hinged, when connecting upright pole 1, makes a concerted effort to realize fixing by hinged card, and circular connector 2 holds the outer surface being fixed on vertical rod 1 tightly.
As further preferably design, snap-in structure can be set at the other end of two semi-circular firm parts articulated position, two firm parts of semi-circular are fixed, connects more firm.
The preparation method of embedded U-lag hole of the present utility model steel pipe support, including following operating procedure,
(1) vertical rod 1 is prepared according to concrete construction requirement, and the corresponding position in vertical rod 1 arranges fixing post 8, wherein fixing 8 two, post is one group, and the distance of the fixing post 8 of neighbouring setting determines according to concrete use step distance adjustment, uses motility higher;
(2) preparing the circular connector 2 of respective numbers, arrange holding section at circular connector 2 outer surface, preferred holding section structure is U-shaped steel tank 3, arranges U-type groove 4 at circular connector 2 inner surface, and U-shaped steel tank 3 and U-type groove 4 are in same level;
(3) preparing the cross bar 6 of respective numbers, and arrange fixed part at the two ends of cross bar 6, preferred fixing part structure is a rectangular fixed block 5;
(4) preparing the rod iron 7 of respective numbers, and arrange fixing end at the one side of rod iron 7, fixing end can be a cylindricality or square block, is used for locking, i.e. completes corresponding preparation process after getting out corresponding parts.
The installation method of embedded U-lag hole of the present utility model steel pipe support, including following operating procedure,
(1) according to concrete construction requirement, vertical rod 1 is fixed on the corresponding position of construction site;
(2) circular connector 2 being fixed on vertical rod 1 outer surface, circular connector 2 outer surface arranges holding section, and preferred holding section structure is U-shaped steel tank 3, is fixed with the fixing post 8 in vertical rod 1 by the U-type groove 4 arranged on circular connector 2, it is achieved connect;
(3) being arranged on top-down for cross bar 6 between adjacent two piece vertical rod 1, the fixed part at cross bar 6 two ends fixes with holding section, and preferred holding section structure is U-shaped steel tank 3, and preferred fixing part structure is a rectangular fixed block 5;
(4) through hole that rod iron 7 is arranged through fixed part with holding section, fixed part is fixed with holding section, after rod iron 7 passes through hole, fixing end is rotated down locking due to the effect of gravity, connect more firm, repeating above-mentioned (1)~the operating procedure of (3), until having been set up by supporting structure, i.e. completing installation steps.
The above, it it is only preferred embodiment of the present utility model, not this utility model is made any pro forma restriction, although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model, any those skilled in the art, in the range of without departing from technical solutions of the utility model, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from technical solutions of the utility model, any simple modification above example made according to technical spirit of the present utility model, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.