Tower crane that facilitates installation is with attaching wall frame
Technical Field
The utility model relates to a tower crane easy to assemble is with attaching wall frame relates to tower crane equipment technical field.
Background
The tower crane is the most common hoisting equipment on the construction site, also known as tower crane, and is lengthened section by section for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like. The tower crane is an indispensable device on a construction site. The tower crane tip has the function of bearing the upper load transmitted by the boom pull rope and the balance arm pull rope, and directly transmits the upper load to the tower body structure through the rotary tower, the rotary table, the bearing seat and other structural components. The self-elevating tower top is provided with a truncated cone column type, a forward-inclined or backward-inclined truncated cone column type, a herringbone frame type and an inclined support frame type. In the construction process of the tower crane, the tower body needs to be attached according to the site position and the stress condition. The attached tool is usually a wall-attached frame, wherein one end of the attached frame is fixedly connected to a tower body of the tower crane, and the other end of the attached frame is fixed to a building wall through a column-embracing member.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a tower crane that structural strength is high and easy to assemble dismantles is with attaching wall frame.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a tower crane easy to assemble is with attaching wall frame, includes front beam, back-end beam, curb girder, intermediate frame, screw thread head corner brace, flange head corner brace, set up and mutual parallel arrangement around front beam and the back-end beam, the front beam passes through coupling assembling and connects the wall body, front beam, back-end beam, curb girder enclose to close and form square frame structure, the curb girder is two and connects respectively between the tip of front beam and back-end beam, intermediate frame is cross support body structure, and its one end is the flange connection end, and other three-ends are the threaded connection end, the screw thread head corner brace is three and the joint support that corresponds at three threaded connection end and square frame's three edge, flange head corner brace is one and joint support at another edge of flange connection end and square frame.
Preferably, the front beam comprises a first channel steel, a first fixing block, a first end fixing plate group and a first end angle steel support component, the first channel steel is provided with two opposite notches, the first fixed blocks are welded and fixed between the two side groove edges of the two channel steel, the first end fixing plate groups are two groups and are respectively fixed at two ends of the channel steel and respectively comprise two front side plates, the two front side plates are oppositely fixed at the end part of the first channel steel, a right-angle included angle is formed between the front side plates and the first channel steel, the first end part angle steel supporting component comprises two groups of first inverted T-shaped plates which are respectively arranged at two right angle included angles, bottom plates of the two first inverted T-shaped plates are respectively fixed on a front side plate and a first channel steel where two right angle sides at the right angle included angles are located, the vertical plates of the tower crane support are arranged upwards, and the corner vertical support rods of the external tower crane support are arranged between the head of the threaded head corner support or the flange head corner support and the two vertical plates.
Preferably, the back beam comprises a second channel steel, a second fixing block, a second end fixing plate group and a second end angle steel support component, the two second channel steels are arranged with notches opposite to each other, the second fixed blocks are a plurality of and are welded and fixed between the two side groove edges of the two channel steels, the second end fixing plate groups are two groups and are respectively fixed at two ends of the channel steel and respectively comprise two rear side plates, the two rear side plates are oppositely fixed at the end part of the second channel steel, a right-angle included angle is formed between the rear side plates and the second channel steel, the second end angle steel supporting components comprise two groups of angle steel supporting components which are respectively arranged at two right angle included angles and respectively comprise two second inverted T-shaped plates, bottom plates of the two second inverted T-shaped plates are respectively fixed on a rear side plate and a second channel steel where two right angle sides at the right angle included angles are positioned, the vertical plates of the tower crane support are arranged upwards, and the vertical supporting rods of the other part of corners of the external tower crane support are arranged between the head of the threaded head corner support and the two vertical plates.
Preferably, the side beam comprises two third channel steel and a third fixing block, the two third channel steel are arranged with notches opposite to each other, the two third channel steel and the third fixing block are fixedly connected through a steel plate between the two channel steel and the groove edges on the same side, and the third fixing block is a plurality of third fixing blocks and is welded and fixed between the groove edges on the other side of the two channel steel.
Preferably, all be equipped with a plurality of round pin shaft holes on the third channel-section steel of the tip of side's roof beam, on the preceding curb plate of the tip of front-axle beam, on the posterior lateral plate of the tip of back-axle beam, all pass round pin shaft hole then relatively fixed through the round pin axle between the tip of side's roof beam and the tip of front-axle beam, back-axle beam.
Preferably, an adjusting screw rod is in threaded connection between the threaded connection end of the middle frame and the threaded head corner support.
Preferably, the screw head angle brace includes first steel pipe and first supporting head, first supporting head includes two and relative welded fastening at a tip of first steel pipe, has the pinhole on the first supporting head, it is fixed to be connected through first connecting rod between first supporting head and the curb girder, and the other end and the threaded connection end threaded connection of first steel pipe are fixed.
Preferably, the flange head angle support comprises a second steel pipe and a second support head, the second support head comprises two opposite ends welded and fixed to one end of the second steel pipe, the second support head is provided with a pin hole, the second support head and the side beam are connected and fixed through a second connecting rod, and the other end of the second steel pipe is connected and fixed with the flange connection end flange.
Preferably, the first connecting rod and the second connecting rod are both of a bending structure, two end parts of the first connecting rod and the second connecting rod are respectively provided with a shaft hole matched with the pin holes at the end parts of the first supporting head and the second supporting head, and the first connecting rod, the first supporting head, the second connecting rod and the second supporting head are movably connected through the pin shaft penetrating through the shaft holes and the pin holes.
Compared with the prior art, the utility model discloses an useful part is: tower crane easy to assemble is with attaching the structural strength of wall frame height, and installation and dismantlement convenient and fast practice thrift installation and maintenance time and artifical intensity, improve installation maintenance efficiency, therefore the practicality is high.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;
fig. 1 is a perspective view of the present invention;
fig. 2 is a plan view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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 all belong to the protection scope of the present invention:
as shown in fig. 1 and 2, the wall-attached frame for the tower crane convenient to mount comprises a front beam, a rear beam, side beams, a middle frame 1, a threaded head corner support and a flange head corner support, wherein the front beam and the rear beam are arranged in a front-back manner and are arranged in parallel, the front beam is connected with a wall body through a connecting assembly, the front beam, the rear beam and the side beams are enclosed to form a square frame structure, the two side beams are respectively connected between the end parts of the front beam and the rear beam, in the embodiment, in order to facilitate manufacturing and mounting and improve the strength and stability of the whole structure, the front beam comprises a first channel steel 2, a first fixing block 3, a first end fixing plate group and a first end angle steel supporting assembly, the first channel steel is provided with two opposite notches, the first fixing blocks are fixed between the two side groove edges of the two channel steels in a plurality of manner and are welded and fixed between the two side groove edges of the two channel steels, so as to form a fixed structure similar to a tubular shape, the structural strength is high, the installation and the manufacture are convenient and fast, the first fixing blocks are arranged at intervals, the number of the first fixing blocks can be set as required, the first end fixing plate groups are two groups and are respectively fixed at two ends of the channel steel and respectively comprise two front side plates 4, the shapes of the front side plates can be set as required, the structural strength and the installation convenience are ensured, the two front side plates are oppositely fixed at the end parts of the first channel steel, one side surface of each front side plate and the outer side of the bottom of the first channel steel are welded and fixed, a right-angle included angle is formed between each front side plate and the first channel steel, the first end angle steel support assembly comprises two groups and is respectively installed at two right-angle included angles and respectively comprises two first inverted T-shaped plates 5, the bottom plates of the two first inverted T-shaped plates are respectively fixed on the front side plates and the first channel steels at the two sides of the right-angle included angle, in practical application, the bottom plate of one first inverted T-shaped plate is welded and fixed with the edges of the two front side plates at the same side, the riser of first type of falling T board sets up, head and two risers of screw thread head gusset or flange head gusset are arranged in to the corner vertical support pole 6 (show in figure 2) of outside tower crane support, in the actual installation, because the vertical support pole of erectting of four edges of the support of outside tower crane is the angle steel structure, wherein the head top tight of two vertical support poles of erectting through screw thread head gusset or flange head gusset is fixed between two risers that correspond first type of falling T board, thereby realize the fixed of the vertical support pole of erectting, then realize the fixed of tower crane support, in addition, can install drift 13 on the riser of one of them first type of falling T additional, further improve the support stability of vertical support pole.
In this embodiment, in order to further facilitate the manufacturing and installation and improve the strength and stability of the overall structure, the back beam includes two second channel steels 7, two second fixing blocks 8, two second end fixing plate groups and a second end angle steel support assembly, the two second channel steels are provided with opposite notches, the plurality of second fixing blocks are welded and fixed between the two side channel edges of the two channel steels, the two second end fixing plate groups are two groups and respectively fixed at the two ends of the channel steels and respectively include two back side plates 9, the two back side plates are oppositely fixed at the end portions of the second channel steels, a right angle included angle is formed between the back side plates and the second channel steels, the second end angle steel support assembly includes two groups and respectively installed at the two right angle included angles and respectively includes two second inverted T-shaped plates 10, the bottom plates of the two second inverted T-shaped plates are respectively fixed on the back side plates and the second channel steels where the two right angle edges at the right angle included angle are located, in practical application, the bottom plate of one of them second type of falling T board and two posterior lateral plate edge welded fastening with one side, the riser of second type of falling T board sets up, head and two risers of screw thread head gusset are arranged in to the other part corner vertical support pole of outside tower crane support, in the actual installation, the head top tight fixation that passes through the screw thread head gusset of the other two vertical support poles of erectting of the support of outside tower crane is between two risers that correspond the second type of falling T board, thereby realize the fixed of two other vertical support poles of erectting, then realize the fixed of tower crane support, in addition, can install the drift on the riser of one of them second type of falling T additional, further improve the support stability of vertical support pole.
In this embodiment, for making things convenient for the preparation installation of curb girder and improving its structural stability, the curb girder includes third channel-section steel 11, third fixed block 12, the third channel-section steel is two and the notch sets up relatively, and both connect fixedly through the steel sheet between the same one side trough edge, the third fixed block is a plurality of and welded fastening between the opposite side trough edge of two channel-section steels to improve the structural strength and the installation stability of curb girder.
In practical application, for making things convenient for the erection joint of curb girder and front-axle beam and back-axle beam fixed, all be equipped with a plurality of round pin shaft holes on the third channel-section steel of the tip of curb girder, on the preceding curb plate of the tip of front-axle beam, on the posterior lateral plate of the tip of back-axle beam, all pass round pin shaft hole through round pin axle 14 between the tip of curb girder and front-axle beam, the tip of back-axle beam then relatively fixed, also can adopt bolted connection's mode to connect fixedly as required, improve and connect steadiness and easy to assemble.
The middle frame is a cross frame body structure, one end of the middle frame is a flange connecting end, the other three ends of the middle frame are threaded connecting ends, the threaded head corner supports are three and corresponding and are connected and supported at three corners of the three threaded connecting ends and the square frame, and the flange head corner supports are one and are connected and supported at another corner of the flange connecting ends and the square frame. In this embodiment, there is an adjusting screw 15 in threaded connection between the threaded end of the middle frame and the screw head corner support, so that in actual installation, the adjusting screw can be rotated as required, thereby increasing the distance between the threaded end and the screw head corner support and improving the stability of the screw head corner support.
In this embodiment, the screw head angle brace includes first steel pipe 16 and first supporting head 17, first supporting head includes two and relative welded fastening at a tip of first steel pipe, has the pinhole on the first supporting head, be connected fixedly through first connecting rod 20 between first supporting head and the curb girder, the other end and the threaded connection end threaded connection of first steel pipe are fixed. Further, flange head angle brace includes that second steel pipe 18 and second support head 19, the second supports the head and includes two and relative welded fastening at a tip of second steel pipe, has the pinhole on the second support head, it is fixed to be connected through second connecting rod 21 between second support head and the curb girder, and the other end and the flange joint end flange joint of second steel pipe are fixed, and in practical application, for the vertical support pole of the perpendicular of the side of the tight tower crane in convenience top, first support head and second support head all can set up the end structure that agrees with the interior right angle of vertical support pole, therefore improve the stability when propping tight vertical support pole.
In this embodiment, for the support stability who improves screw thread head gusset and flange head gusset, first connecting rod and second connecting rod are bending structure, and its both ends are equallyd divide and do not be provided with the pinhole complex shaft hole with the tip of first supporting head, second supporting head, pass shaft hole and pinhole then with first connecting rod, first supporting head and second connecting rod, second supporting head swing joint through the round pin axle.
Therefore in the practical application process, through installing the curb girder with front beam and back beam according to the requirement and being connected the suitable high position at the tower crane support, enclose the tower crane support and close between the square frame that the three formed, then be connected middle frame and screw head bracing and flange head bracing and place inside the tower crane support in, and support the first type plate of falling T and the second type plate of falling T of fixing at the front beam and back beam through the perpendicular bracing piece of erectting of four edges of tower crane support and support through screw head bracing and flange head bracing, thereby improve stability when overall structure is fixed, and easy to assemble and dismantlement, then it is fixed with building wall connection through the connecting piece with the front beam, then accomplish overall structure's installation.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.