Support of adjustable interior support
Technical Field
The utility model relates to a supporting device field, more specifically relates to a strut of adjustable interior support.
Background
In the construction of building sites, especially in the operation of foundation ditch, need consolidate the foundation ditch, the processing needs to use the interior support to strut and go on. The utility model discloses a pipeline slot supporting device and construction method, the grant bulletin number is CN202010551885.X discloses a pipeline slot supporting device, including two backplate and a plurality of horizontal steel shotcrete, two backplate set up relatively, and the backplate both sides all are provided with vertical regulation and support, and it has a plurality of altitude mixture control holes to distribute on the vertical regulation and support, and horizontal steel shotcrete sets up between two backplates to with the altitude mixture control hole bolted connection on the vertical regulation and support. Although the known method can provide support, the structure is complex, each component needs additional customization, the production cost is greatly increased, and the economic benefit of engineering is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that current interior support structure is complicated, economic benefits is low, the utility model aims to solve the technical problem that a strutting of adjustable interior support is provided, its simple structure uses current material welding can the shaping, simple manufacture, and the material also still less.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a strut of adjustable interior support, including steel support pole, first sheet pile, second sheet pile and fixed subassembly. The steel support rod is horizontally arranged, and the first sheet pile and the second sheet pile are respectively arranged on the left side and the right side of the steel support rod. The fixed component comprises a first right-angle steel plate, a second right-angle steel plate, a hydraulic cylinder, a first counter bolt and a second counter bolt, the first right-angle steel plate and the second right-angle steel plate are composed of two straight plates which are perpendicular to each other, a straight plate in the second right-angle steel plate is fixed on the second sheet pile, and the other straight plate of the second right-angle steel plate is fixed on the steel supporting rod. One straight plate of the first right-angle steel plate is fixed on the side wall of the first sheet pile, the hydraulic cylinder is arranged on the other straight plate of the first right-angle steel plate, and the other end of the steel support rod is abutted against the other straight plate of the first right-angle steel plate. The stiff end of hydraulic stem with first sheet pile fixed connection, the other end of pneumatic cylinder support in on the steel support pole, first fixed orifices more than two have been seted up to the left end of steel support pole, the second fixed orifices more than two have been seted up to the right-hand member of steel support pole, first cross tie bolt passes first fixed orifices and first right-angle steel plate, second cross tie bolt passes the second fixed orifices angle steel and second right-angle steel plate. The reinforcing part comprises a sliding rail, a reinforcing rod, a sliding block and a fixing block. The sliding rail is specified on the upper surface of the steel supporting rod, the sliding block and the abutting block are all connected to the sliding rail in a sliding mode, one end of the reinforcing rod is hinged to the sliding block, the fixing block is hinged to the other end of the reinforcing rod, more than two fixing columns are fixed to the fixing block, more than two insertion holes are formed in the first sheet pile, the fixing columns are inserted into the insertion holes in an inserting mode, and the abutting block abuts against one side of the sliding block.
The utility model discloses in the technical scheme of preferred, two of first right angle steel sheet be connected with the reinforcing plate between the straight board.
The utility model discloses in the technical scheme of preferred, first sheet pile and the bottom of second sheet pile all is provided with fixing device, fixing device includes the podotheca, the bottom of podotheca is provided with a plurality of thorn nails.
The utility model discloses among the technical scheme of preferred, still include the third right angle steel sheet, the third right angle steel sheet is fixed in on the first sheet pile, the third right angle steel sheet support in on the pneumatic cylinder.
The utility model discloses in the technical scheme of preferred, be provided with the spirit level that is used for showing its horizontality on the steel support pole.
The utility model discloses among the technical scheme of preferred, still include the auxiliary stay part, the auxiliary stay part includes telescopic link and staple, the staple articulate in the lower extreme of telescopic link, the upper end of telescopic link articulate in the lateral wall of first sheet pile.
The utility model has the advantages that:
the utility model provides a pair of strutting of adjustable interior support constitutes the main part through the concatenation combination that adopts steel support pole and sheet pile, adopts the right angle steel sheet to carry out the fixed of junction, through adjusting the length that pneumatic cylinder and then adjustment were strutted, makes to strut the foundation ditch that can adapt to different widths to reach best supporting effect. After the width of the support is adjusted, the whole support structure is more stable and reliable through the fixation of the reinforcing part, and more solid support can be improved. The whole supporting structure is simple, convenient to adjust, low in use cost and high in production benefit, and can be formed by splicing and welding through existing materials.
Drawings
Fig. 1 is a schematic structural view of a support of an adjustable inner support according to an embodiment of the present invention.
In the figure:
1-steel support rod, 11-first fixing hole, 12-second fixing hole, 13-first counter bolt, 14-second counter bolt, 15-level gauge, 2-first sheet pile, 21-hydraulic cylinder, 22-first right-angle steel plate, 23-third right-angle steel plate, 24-reinforcing plate, 25-jack, 3-second sheet pile, 31-second right-angle steel plate, 41-slide rail, 42-slide block, 43-reinforcing rod, 44-fixing block, 45-fixing column, 51-foot sleeve, 52-barbed nail, 53-telescopic rod and 54-fixing nail.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the embodiment shown in fig. 1, an adjustable inner support is provided, which comprises a steel support rod 1, a first sheet pile 2, a second sheet pile 3 and a fixing component. The steel support rod 1 is horizontally arranged, and the first sheet pile 2 and the second sheet pile 3 are respectively arranged on the left side and the right side of the steel support rod 1. The fixing assembly comprises a first right-angle steel plate 22, a second right-angle steel plate 31, a hydraulic cylinder 21, a first counter bolt 13 and a second counter bolt 14, the first right-angle steel plate 22 and the second right-angle steel plate 31 are formed by two vertical plates which are perpendicular to each other, one vertical plate in the second right-angle steel plate 31 is fixed on the second sheet pile 3, and the other vertical plate of the second right-angle steel plate 31 is fixed on the steel supporting rod 1. One straight plate of the first right-angle steel plate 22 is fixed on the side wall of the first sheet pile 2, the hydraulic cylinder 21 is arranged on the other straight plate of the first right-angle steel plate 22, and the other end of the steel support rod 1 abuts against the other straight plate of the first right-angle steel plate 22. The stiff end and the first sheet pile 2 fixed connection of hydraulic stem, the other end of pneumatic cylinder 21 supports on steel support pole 1, and first fixed orifices 11 more than two have been seted up to the left end of steel support pole 1, and second fixed orifices 12 more than two have been seted up to the right-hand member of steel support pole 1, and first stay bolt 13 passes first fixed orifices 11 and first right angle steel sheet 22, and second stay bolt 14 passes second fixed orifices 12, angle steel and second right angle steel sheet 31. The reinforcing member includes a slide rail 41, a reinforcing rod 43, a slider 42, and a fixing block 44. Slide rail 41 stipulates in the upper surface of steel support bar 1, and slider 42 and support the equal sliding connection of piece on slide rail 41, and the one end of stiffener 43 articulates on slider 42, and fixed block 44 articulates the other end in stiffener 43, is fixed with more than two fixed columns 45 on the fixed block 44, has seted up more than two jacks 25 on the first sheet pile 2, and fixed column 45 pegs graft in jack 25, supports the piece and supports in one side of slider 42.
To strut and place the foundation ditch that needs supported in, loosen first anchor stud 13 on the first fixed orifices 11, the length of adjustment pneumatic cylinder 21 makes pneumatic cylinder 21 release steel support pole 1 and must be the position, prolongs the whole width of strutting, when the width is enough, inserts first anchor stud 13 at first fixed orifices 11, corresponds to set up the hole site on first right-angle steel plate 22 simultaneously and passes first anchor stud 13, fix steel support pole 1 and first sheet pile 2 through first anchor stud 13. After the fixing is completed, the fixing block 44 is loosened, the reinforcing rod 43 is pulled up, the fixing column 45 on the reinforcing rod 43 is inserted into the insertion hole 25 of the first sheet pile 2, then the sliding block 42 is propped against one side of the sliding block 42 of the fixing block 44, and the reinforcing rod 43 presses the first sheet pile 2 to realize the fixing reinforcement. The plurality of insertion holes 25 arranged on the first sheet pile 2 and the sliding blocks 42 of the sliding rails 41 are matched, so that the reinforcing rods 43 can have good supporting effect when supporting different widths. In this embodiment, the fixing block 44 is fixed by a bolt, and the fixing block 44 can be engaged with the slide rail 41 by tightening the bolt on the fixing block 44, so as to provide a good support for the slide block 42. The supporting structure that this embodiment provided is simple, and each part all can utilize common material on the ground to adjust conveniently, the quality of strutting has been improved when reducing construction cost to the effect of strutting.
Specifically, a reinforcing plate 24 is connected between the two straight plates of the first right-angle steel plate 22. The reinforcing plate 24 can provide supporting force for the two straight plates on the right-angle steel plate, so that the steel plate is not easy to bend and can provide powerful support for supporting.
Specifically, the bottom of each of the first sheet pile 2 and the second sheet pile 3 is provided with a fixing device, which comprises a foot sleeve 51, and the bottom of the foot sleeve 51 is provided with a plurality of spikes 52. The barbed nails 52 are directly pierced on the ground of the foundation pit, so that the first sheet pile 2 and the second sheet pile 3 are not easy to slide with the ground, and the reliability of support is improved.
Specifically, the hydraulic pile further comprises a third right-angle steel plate 23, the third right-angle steel plate 23 is fixed on the first sheet pile 2, and the third right-angle steel plate 23 abuts against the hydraulic cylinder 21. The third right-angle steel plate 23 is matched with the first right-angle steel plate 22 to support the hydraulic cylinder 21, so that the hydraulic cylinder 21 is prevented from shifting in the using process, and the unstable fixation condition is avoided.
Specifically, the steel support pole 1 is provided with a level gauge 15 for displaying a level state thereof. The horizontal state of supporting installation can be observed through the level gauge 15, and convenience is brought to constructors to adjust levelness in time.
Specifically, the sheet pile support further comprises an auxiliary support component, wherein the auxiliary support component comprises an expansion rod 53 and a fixing nail 54, the fixing nail 54 is hinged to the lower end of the expansion rod 53, and the upper end of the expansion rod 53 is hinged to the side wall of the first sheet pile 2. The extension telescopic link 53 inserts the staple 54 of telescopic link 53 lower extreme on the installation ground, for first sheet pile 2 provides lateral holding power, makes it more powerful when supporting the foundation ditch.
Other techniques of the present embodiment employ existing techniques.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.