Interim support frame bottom connection structure based on tower crane standard festival
Technical Field
The utility model relates to the technical field of tower crane standard knots, in particular to a temporary support frame bottom connecting structure based on a tower crane standard knot.
Background
In the construction process, the upper structure is often required to be constructed, the common support frame and the scaffold are easy to have unstable bottoms, side turning and other conditions are easy to cause safety accidents, in addition, the common support frame and the scaffold cannot bear larger loads, some items are improved by using a tower crane standard knot as a support, but the bottom of the support can only bear vertical axis loads without any reinforcing measures, when a horizontal load or an upper support system bears uneven loads, the tower crane standard knot can overturn, through mass retrieval, the fact that the bottom connecting structure of the temporary support frame based on the tower crane standard knot in the prior art is typically disclosed as CN212954014U is found, the temporary support frame bottom connecting structure based on the tower crane standard knot comprises a plurality of distribution beams, the distribution beams are made of H-shaped steel, and the distribution beams are transversely and longitudinally spliced in a mode that flange plates are horizontally arranged, form a base, the base is equipped with a plurality of first trompils on the upper limb listrium of H shaped steel, and every first trompil below both sides set up a stiffening rib respectively, and two stiffening ribs all prop up between the upper limb listrium and the bottom flange listrium of H shaped steel, are fixed with the first connecting plate of horizontally between two stiffening ribs, seted up on the first connecting plate with the second trompil of first trompil projection coincidence on the horizontal plane, through a first connecting sleeve of vertically intercommunication between each pair of first trompil of projection coincidence and the second trompil for insert the first connecting pin of connecting outside tower crane standard festival, be equipped with a plurality of second connecting plates on the base, the second connecting plate is equipped with the third trompil, installs the crab-bolt in the third trompil for be fixed in bottom connection structure ground. For all adopting standardized component, easily purchase and processing through bottom connection structure in the above-mentioned case, this bottom connection structure passes through the assembled connection, easy dismounting, it is convenient to transport, this bottom connection structure is applicable to the support construction of various structures, repeatedly usable, this bottom connection structure can increase bottom stability, improve bottom resistance to plucking ability, prevent to topple and improve the security of construction, this bottom connection structure has improved the bearing capacity of support system through the load that base distribution superstructure received and has reduced the destruction to the substructure.
To sum up, the whole bottom of standard festival all is connected fixed processing through first connecting pin and base frame among the current interim support frame bottom connection structure based on tower crane standard festival to whole easy slight oscillation that takes place of whole standard festival when causing the whole strong wind or other weather not good conditions that is in of standard festival, thereby the tilting force of the whole swing in-process of standard festival is in slope or cracked state with first connecting pin easily simultaneously, causes the whole circumstances that collapses of standard festival to appear in proper order.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a temporary support frame bottom connecting structure based on a tower crane standard knot, and aims to solve the problems that the whole standard knot is easy to slightly swing when the whole standard knot is in a strong wind state or other bad weather states, and the first connecting pin is easy to incline or break due to the inclining force in the whole swinging process of the standard knot, so that the whole standard knot is prone to collapse in sequence.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a temporary support frame bottom connection structure based on tower crane standard festival, includes base frame, connecting piece, diplopore connecting rod, adapter sleeve, haplopore connecting piece and second standard festival, base frame top welded fastening has the connecting block, connecting block one side and fixing bolt one end welded fastening, connecting piece one side and crab-bolt one end welded fastening, and connecting piece one side and base frame welded fastening all around, diplopore connecting rod one end is through connecting pin and swing joint seat one end swing joint, the swing joint seat other end passes through welding and base frame top welded fastening, the second standard festival is fixed in first standard festival top through swivel nut and adapter sleeve.
Through adopting above-mentioned technical scheme, be equipped with the connecting block, thereby play through the connecting block and connect fixed welded effect to thereby increase and the base frame between area of contact through the connecting block, increase whole connecting block and fixing bolt's fastness and stability simultaneously.
Preferably, adapter sleeve one side and first standard festival one side welded fastening, haplopore connecting piece one end and first standard festival one side welded fastening, first standard festival one end is fixed in the base frame top through the adapter sleeve through fixing bolt, the diplopore connecting rod other end passes through swivel nut and haplopore connecting piece other end fixed connection.
Through adopting above-mentioned technical scheme, be equipped with the adapter sleeve, play linking up, run through and fixed effect through the adapter sleeve.
Preferably, the crab-bolt is provided with 3 groups, and the crab-bolt sets up about base frame central line symmetry.
Through adopting above-mentioned technical scheme, be equipped with the crab-bolt, play through the crab-bolt and fix the effect to whole base frame and ground contact.
Preferably, the double-hole connecting rod, the connecting pin and the movable connecting seat form a rotating machine, and the rotating angle range of the rotating machine is 0-130 degrees.
Through adopting above-mentioned technical scheme, be equipped with the connecting pin, play swivelling joint and spacing swivelling joint effect through the connecting pin.
Preferably, the number of the single-hole connecting pieces is 4, and the single-hole connecting pieces are symmetrically arranged around the center line of the first standard knot.
Through adopting above-mentioned technical scheme, be equipped with the haplopore connecting piece, play supplementary fixed effect of connecting through the haplopore connecting piece.
Compared with the prior art, the utility model has the beneficial effects that: the temporary support frame bottom connecting structure based on the tower crane standard knot,
(1) the temporary support frame is provided with a single-hole connecting piece, one end of the single-hole connecting piece is welded and fixed with one side of a first standard joint, and the other end of the single-hole connecting piece is in rotary threaded connection with the other end of a double-hole connecting rod, so that the stability and the stability between the whole first standard joint and a base frame are improved, the whole bottom of the standard joint in the existing temporary support frame bottom connecting structure based on the tower crane standard joint is prevented from being connected and fixed with the base frame through a first connecting pin, and meanwhile, the whole standard joint is easy to slightly swing when the whole standard joint is in a strong wind or other bad weather states, the first connecting pin is easy to incline or break due to the inclination force in the whole swinging process of the standard joint in sequence, and the situation that the whole standard joint collapses is caused in sequence;
(2) be provided with diplopore connecting rod and swing joint seat, carry out threaded connection fixed processing through the diplopore connecting rod other end and haplopore connecting piece, and pass through the connecting pin through the diplopore connecting rod other end and handle with swing joint seat swing joint, thereby make things convenient for quick installation and the dismantlement between diplopore connecting rod and the haplopore connecting piece to handle, diplopore connecting rod simultaneously, haplopore connecting piece and swing joint seat connection shape are thereby the trapezoidal form and guarantee holistic stability and equilibrium after first standard festival and other standard festival installations, avoid appearing foretell condition in proper order and take place.
Drawings
FIG. 1 is a schematic front sectional view of a base frame, a first standard knot and a second standard knot according to the present invention;
FIG. 2 is a front sectional view of the base frame and the first standard section of the present invention;
FIG. 3 is a schematic top sectional view of the base frame of the present invention.
In the figure: 1. the base frame, 2, connecting block, 3, fixing bolt, 4, connecting piece, 5, crab-bolt, 6, diplopore connecting rod, 7, connecting pin, 8, swing joint seat, 9, adapter sleeve, 10, first standard festival, 11, haplopore connecting piece, 12, second standard festival.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a temporary support frame bottom connecting structure based on tower crane standard knots is disclosed, as shown in figures 2 and 3, a connecting block 2 is fixedly welded above a base frame 1, one side of the connecting block 2 is fixedly welded with one end of a fixing bolt 3, one side of a connecting piece 4 is fixedly welded with one end of an anchor bolt 5, the anchor bolts 5 are provided with 3 groups, the anchor bolts 5 are symmetrically arranged about the central line of the base frame 1, the connecting block 2 is driven by the anchor bolt 5 to move downwards, the base frame 1 is driven to move in the same direction by the downward movement process of the connecting block 2, when the anchor bolts 5 are contacted with the ground, the whole base frame 1 is stably installed and fixed with the ground, and 3 groups are arranged by the anchor bolts 5, so that the periphery of the base frame 1 is contacted and fixed with the ground by the anchor bolts 5, and the stable effects of installation and fixation of a first standard knot 10, a second standard knot 12 and other standard knots are prevented from being influenced by the conditions of shaking and tilting of one side of the base frame 1, meanwhile, the anchor bolt 5 is provided with 3 groups, so that the practicability of the anchor bolt 5 is embodied, the symmetry and the ground gripping firmness of the anchor bolt 5 are also embodied, one side of the connecting piece 4 is welded and fixed with the periphery of the base frame 1, one end of the double-hole connecting rod 6 is movably connected with one end of the movable connecting seat 8 through the connecting pin 7, the other end of the movable connecting seat 8 is welded and fixed with the upper part of the base frame 1, the double-hole connecting rod 6, the connecting pin 7 and the movable connecting seat 8 form a rotating machine, the rotating angle range of the rotating machine is 0-130 degrees, the motion processing is carried out by manually holding one end of the double-hole connecting rod 6, the other end of the double-hole connecting rod 6, the connecting pin 7 and the movable connecting seat 8 carry out relative rotating motion, and the threaded connection processing is carried out through one end of the double-hole connecting rod 6 and one end of the single-hole connecting piece 11, so that the stability and the balance after the first standard joint 10 is installed are improved, and the rotating angle interval of the integral rotating mechanism is 130 degrees, when the integral rotating mechanism reaches the maximum rotating angle interval, one end of the double-hole connecting rod 6 is contacted with one end of the single-hole connecting piece 11, the connection between the parts of the integral rotating mechanism is simple and clear, and the integral rotating mechanism is convenient to connect and operate.
As shown in fig. 1, one side of a connecting sleeve 9 is welded and fixed with one side of a first standard knot 10, one end of a single-hole connecting piece 11 is welded and fixed with one side of the first standard knot 10, one end of the first standard knot 10 penetrates through a fixing bolt 3 through the connecting sleeve 9 and is fixed above a base frame 1, the other end of a double-hole connecting rod 6 is fixedly connected with the other end of the single-hole connecting piece 11 through a rotating nut, 4 single-hole connecting pieces 11 are arranged, the single-hole connecting pieces 11 are symmetrically arranged about the central line of the first standard knot 10, the number of the single-hole connecting pieces 11 is arranged corresponding to the number of the double-hole connecting rods 6, so that excessive single-hole connecting pieces 11 cannot be put into normal use due to excessive single-hole connecting pieces 11, and meanwhile, the single-hole connecting pieces 11 are prevented from being arranged too few, if the single-hole connecting pieces 11 are arranged too few, the fixing and stabilizing effects of the whole first standard knot 10 after being installed are influenced, and single jogged joint spare 11 is provided with 4 so not only embody the practicality and the connectivity of single jogged joint spare 11, guarantees the fixity and the stability after whole first standard festival 10 installation simultaneously, and second standard festival 12 is fixed in first standard festival 10 top through swivel nut and adapter sleeve 9.
The working principle is as follows: when the temporary support frame bottom connecting structure based on the tower crane standard knot is used, firstly, the base frame 1 is hoisted at a corresponding position through hoisting equipment, when the base frame 1 is hoisted at the corresponding position, the base frame 1 is slowly put down through the hoisting equipment again, when the anchor bolt 5 is contacted with the ground, the base frame 1 is continuously and downwards put through eye observation, when the connecting piece 4 is contacted with the ground, the base frame 1 is completely connected and fixed with the ground, the first standard knot 10 is hoisted through the hoisting equipment again, when the first standard knot 10 moves right above the base frame 1, the first standard knot 10 is slowly put down through the hoisting equipment again, when the connecting sleeve 9 penetrates through the fixing bolt 3 to be contacted with the connecting block 2, the hoisting processing of the first standard knot 10 is stopped, and the threaded connection and fixing processing is carried out through the rotary nut and the fixing bolt 3, then one end of the double-hole connecting rod 6 is manually held to move upwards, and the other end of the double-hole connecting rod 6 relatively rotates with the movable connecting seat 8 through the connecting pin 7, when one end of the double-hole connecting rod 6 contacts with the single-hole connecting piece 11, the double-hole connecting rod 6 is fixedly connected with the single-hole connecting piece 11 through the rotating nut and the bolt again, after the first standard joint 10 is fixed, the second standard joint 12 is fixedly connected with the upper part of the first standard joint 10 through the hoisting equipment again, and the second standard joint and the upper part of the first standard joint are also fixedly connected through the rotating nut and the bolt, so that the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art known by technicians in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.