Portable small platform for steel structure installation personnel
Technical Field
The utility model relates to a portable little platform specifically is a portable little platform of steel construction installer, belongs to construction technical field.
Background
In the building construction, high-strength bolts or welded connections are basically adopted for steel beam connection of steel structure engineering, the number of bolts and the welding amount are extremely large, a large number of installation personnel are needed, a manual and backpack hanging basket is mostly adopted as an operation platform in the traditional site construction, the weight is heavy, the size is large, a large amount of physical power is consumed for carrying and installing personnel, safety accidents are easily caused, the manual installation work efficiency is reduced, the safety is not safe and economical, and the portable small platform for the steel structure installation personnel is very necessary to be improved aiming at the syndrome.
The portable little platform structure of current steel construction installer is comparatively simple, can not satisfy complicated service environment, one of them, but traditional site operation adopts artifical back-mounted to hang the basket more, weight is heavier, the size is great, the installer does not love the use, often the operation of breaking rules and regulations, its two, traditional device dead weight is too big, it is very time-consuming in personnel carry walking and the installation, hard, there is certain potential safety hazard, its three, do not provide certain safeguard measure for the junction, its four, the connection position does not set up accurate reference, the inseparable degree of joint can't be guaranteed, its five, the device constantly has enough to meet the need when changing the use position and connects the position and produces wearing and tearing, produce easily not hard up.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable little platform of steel construction installer just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a portable small platform for steel structure installers comprises a clamping groove plate, a platform grid, a support frame, reinforcing angle irons, an installing head, a reference strip, a straight clamping groove and a wear-resistant layer; the clamping groove plate is located at the bottom side of the device, the platform grating and the clamping groove plate are arranged vertically, two ends of the platform grating are fixed right above the clamping groove plate through welding, the bottom end of the support frame and the clamping groove plate are fixedly connected on the outermost side, the supporting frame and the clamping groove plate are fixedly connected with reinforcing angle iron at the joint, the base of the mounting head is fixedly connected to the inner side wall of the top center of the support frame, the reference strip is fixed to the outer wall of the clamping groove plate at the clamping groove position through welding, the straight clamping groove is arranged at the innermost position of the clamping groove plate, and the wear-resistant layer is fixedly connected to the inner wall of the straight clamping groove.
Preferably, in order to reasonably utilize construction waste, the clamping groove plate is simple and economical to manufacture and can provide effective clamping support, the clamping groove plate is composed of two clamping groove strips which are mutually symmetrical left and right and is arranged at the bottommost part of the whole device, the width of each clamping groove is more than or equal to 100mm, the width of each clamping groove strip is matched with the thickness of a wing plate of a connected steel beam, the specification size of each clamping groove plate is 700 x 16mm, a single body is formed by welding two fixed-length steel plate strips, a welded joint part is in arc-shaped transition, the two sides of the top surface are fixedly connected with a platform grid, the joint part is in a T shape, the outermost side is fixedly connected with the bottom end of a support frame, the connection part is in an enclosed shape, the innermost side of each clamping.
Preferably, for the convenience of constructor operation on high altitude platform, weight reduction, easy to assemble and dismantlement, the platform grid is made by 30X 4 band steel or the reinforcing bar welding that the diameter is greater than 12mm, and whole specification and size is 500X 600mm, and inside grid strip is the linear arrangement, and the interval evenly is the rectangle dead slot, and the direction of arranging is unanimous with the joint direction of draw-in groove board, and the platform grid both ends are passed through welded fastening directly over the draw-in groove board, and the direction of connection connects direction mutually perpendicular with the draw-in groove integrated circuit board.
Preferably, in order to provide certain safeguard measure for the junction, prevent not hard up, consolidate the angle bar and make by steel sheet material, be located the junction of support frame and draw-in groove board, the outside welding is on the support frame inside wall, and the bottom side welding is at draw-in groove board top, and the outside is right angle form transition to the bottom side, and consolidates the transversal triangle-shaped of personally submitting of angle bar, and thickness is unanimous with draw-in groove board thickness, is equipped with right angle convex surface transition between hypotenuse and right-angle side.
Preferably, in order to make the draw-in groove of device obtain comparatively accurate reference when being connected with the girder steel, guarantee the inseparable degree of joint, it is inboard that the strip of reference is located the platform grid, is made by the billet material, and thickness slightly is less than the draw-in groove board, and transversal personally submits right trapezoid shape, and the strip bottom of reference is put department through welded fastening at the central point of draw-in groove board top surface, and inside and outside both ends are the transition of oblique angle form to the bottom surface, and oblique angle more than or equal to 45 degrees, and the direction of connection is parallel with the draw-.
Preferably, in order to reduce the abrasion of the connecting part caused by continuous turnover of the device when the device is used in a changing way and prevent looseness, the wear-resistant layer is made of a special threaded steel material and is positioned at the innermost side of the device, the outer end of the wear-resistant layer is in a straight surface shape with a central notch, the inner end of the wear-resistant layer is in a fillet shape, the radius of the fillet is consistent with that of an inner fillet of the straight clamping groove, and the wear-resistant layer is fixedly connected with the inner wall of the straight clamping groove through welding.
The utility model has the advantages that: the portable small platform for steel structure installation personnel is reasonable in design, the clamping groove plate is composed of two clamping groove strips which are mutually symmetrical left and right and is arranged at the bottommost part of the whole device, the width of the clamping groove is more than or equal to 100mm and is matched with the thickness of a connected steel beam wing plate, the specification size of the clamping groove plate is 700 x 16mm, a single body is formed by welding two fixed-length steel plate strips, the welded joint part is in arc-shaped transition, the two sides of the top surface are fixedly connected with a platform grid, the joint part is in a T shape, the outermost side is fixedly connected with the bottom end of a support frame, the joint part is in an enclosed shape, the innermost side of the clamping groove plate is provided with a straight-opening clamping groove, the outer opening is in a plane shape, the inner opening is in an arc shape, building waste is reasonably utilized, the portable small platform grid is simple and economical to manufacture and can provide effective clamping support, the platform grid is, the inner grid bars are arranged linearly and uniformly at intervals in rectangular empty grooves, the arrangement direction is consistent with the clamping direction of the clamping groove plates, the two ends of the platform grid are fixed right above the clamping groove plates through welding, the connection direction is perpendicular to the clamping direction of the clamping groove plates, so that the operation of constructors on a high-altitude platform is facilitated, the weight is reduced, the installation and the disassembly are convenient, the reinforcing angle iron is made of steel plate materials and is positioned at the joint of the support frame and the clamping groove plates, the outer side of the reinforcing angle iron is welded on the inner side wall of the support frame, the bottom side of the reinforcing angle iron is welded at the top of the clamping groove plates, the outer side of the reinforcing angle iron is in right-angle transition to the bottom side of the clamping groove plates, the thickness of the reinforcing angle iron is consistent with the thickness of the clamping groove plates, right-angle convex surface transition is arranged between the bevel edges and the right-angle edges, and the bottom of the reference strip is fixed at the central position of the top surface of the clamping groove plate by welding, the inner end and the outer end are in oblique angle transition to the bottom surface, the oblique angle is more than or equal to 45 degrees, the connecting direction is parallel to the arrangement direction of the clamping groove plate, so that the clamping groove of the device can obtain more accurate reference when being connected with a steel beam, the tightness of clamping is ensured, the wear-resistant layer is made of a special threaded steel material and is positioned at the innermost side of the device, the inner end of the straight clamping groove is in a straight surface shape with a central notch, the inner end of the straight clamping groove is in a fillet shape, the fillet radius is consistent with the inner fillet radius of the straight clamping groove, the wear-resistant layer is fixedly connected with the inner wall of the straight clamping groove by welding.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. the device comprises a clamping groove plate, 2, a platform grid, 3, a supporting frame, 4, reinforcing angle iron, 5, an installing head, 6, a reference strip, 7, a straight clamping groove, 8 and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a portable small platform for steel structure installers comprises a slot plate 1, a platform grid 2, a support frame 3, a reinforcing angle iron 4, an installation head 5, a reference bar 6, a straight slot 7 and a wear-resistant layer 8; the device is characterized in that the slot plate 1 is located at the bottom side of the device, the platform grating 2 and the slot plate 1 are arranged vertically, two ends of the platform grating 2 are fixed right above the slot plate 1 through welding, the bottom end of the support frame 3 and the outermost side of the slot plate 1 are fixedly connected, the support frame 3 and the slot plate 1 are fixedly connected with reinforcing angle iron 4, the base of the mounting head 5 is fixedly connected to the inner side wall of the center of the top of the support frame 3, the reference bar 6 is fixed to the outer wall of the slot plate 1 at the slot position through welding, the straight slot 7 is arranged at the innermost side of the slot plate 1, and the inner wall of the straight slot 7 is fixedly connected with a wear-resistant layer 8.
The clamping groove plate 1 is composed of two clamping groove strips which are mutually symmetrical left and right and is arranged at the bottommost part of the whole device, the width of each clamping groove is more than or equal to 100mm and is matched with the thickness of a connected steel beam wing plate, the specification size of the clamping groove plate 1 is 700 x 16mm, a single body is manufactured by welding two fixed-length steel plate strips, a welded joint part is in arc-shaped transition, two sides of the top surface are fixedly connected with a platform grid 2, the joint part is in a T shape, the outermost side is fixedly connected with the bottom end of a support frame 3, the connecting part is in an enclosed shape, a straight clamping groove 7 is arranged at the innermost side of the clamping groove plate 1, an outer opening is in a plane shape, an inner opening is in an arc shape, building waste is reasonably used, the manufacturing is simple and economical, effective clamping support can be provided, the platform grid 2 is manufactured by welding-30 x 4 flat steel or steel bars with the diameter larger than 12mm, the space is even to be rectangular empty groove, the arrangement direction is consistent with the clamping direction of the clamping groove plate 1, the two ends of the platform grid 2 are fixed right above the clamping groove plate 1 through welding, the connection direction is perpendicular to the clamping direction of the clamping groove plate 1, the operation of constructors on a high-altitude platform is facilitated, the weight is reduced, the installation and the disassembly are convenient, the reinforcing angle iron 4 is made of steel plate materials and is positioned at the joint of the support frame 3 and the clamping groove plate 1, the outer side of the reinforcing angle iron is welded on the inner side wall of the support frame 3, the bottom side of the reinforcing angle iron is welded at the top of the clamping groove plate 1, the outer side of the reinforcing angle iron is in right-angle transition, the cross section of the reinforcing angle iron 4 is in a triangular shape, the thickness is consistent with the thickness of the clamping groove plate 1, a right-angle convex surface transition is arranged between the bevel edge and the right-, the transversal right angle trapezoidal form that personally submits, and the central point that refers to 6 bottoms of strip through welded fastening at the top surface of draw-in groove board 1 puts the department, inside and outside both ends are the transition of oblique angle form to the bottom surface, oblique angle more than or equal to 45 degrees, the direction of connection is parallel with the 1 array orientation of draw-in groove board, make the draw-in groove of device obtain comparatively accurate reference when being connected with the girder steel, guarantee the inseparable degree of joint, wearing layer 8 is made by purpose-made screw steel material, be located the most inboard of device, straight mouthful draw-in groove 7's inside, the outer end is the straight face form of central breach, the inner is the fillet form, the fillet radius is unanimous with the interior fillet radius of straight mouthful draw-in groove 7, and wearing layer 8 is fixed connection through the inner wall of welding with straight mouthful draw-in groove.
The working principle is as follows: when using this portable little platform of steel construction installer, only need under the reference effect of reference strip 6, with the draw-in groove 7 of the straight mouth on the draw-in groove board 1 of device insert under the girder steel flange board can, 3 outer end installation heads of support frame 5 departments establish the safety rope and are connected with the installation lifeline, prevent that the installation or demolish in-process platform cardboard from falling, constructor can stand on platform grid 2 and rely on the support guard action of support frame 3 to carry out safe construction.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.