CN219670036U - Movable tower crane fixing frame for assembly type building construction - Google Patents
Movable tower crane fixing frame for assembly type building construction Download PDFInfo
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- CN219670036U CN219670036U CN202320723710.1U CN202320723710U CN219670036U CN 219670036 U CN219670036 U CN 219670036U CN 202320723710 U CN202320723710 U CN 202320723710U CN 219670036 U CN219670036 U CN 219670036U
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- 238000009435 building construction Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000010276 construction Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a movable tower crane fixing frame for assembly type building construction, which belongs to the technical field of accessories of hoisting equipment, and comprises a movable base, a pillar main body and a top plate, wherein the middle part of the base is provided with a telescopic mechanism, the bottom of the telescopic mechanism is provided with a roller, and the telescopic mechanism is used for driving the roller to lift relative to the bottom surface of the base so as to separate or contact the base and a floor slab; the side of the upper part of the base is provided with a handle. The movable base can move along with the transition of the assembled building engineering, and when in use, the roller is retracted to be out of contact with the floor slab through the telescopic mechanism, so that the base is fixed on the floor slab; after the construction is finished, the base is removed, the telescopic mechanism is driven to extend the roller to be in contact with the floor, and the roller can be moved to a next construction site by means of the handle. The utility model has the advantages of simple structure and flexible and convenient use, can be recycled in different assembly type building projects, reduces material waste, and greatly reduces manufacturing cost and assembly type building construction cost.
Description
Technical Field
The utility model belongs to the technical field of accessories of hoisting equipment, and particularly relates to a movable tower crane fixing frame for assembly type building construction.
Background
At present, a tower crane (also called a tower crane) is used in the construction process of high-rise buildings and is used for hoisting construction raw materials such as steel bars, wood ridges, concrete, steel pipes and the like for construction. The tower crane also needs a section of extension (height) along with the increase of the building height, the tower crane frame after lifting needs horizontal supporting rods, each layer of supporting rods is one set or one set of supporting rods is separated from each other, one end of each supporting rod is connected with the tower crane frame, and the other end of each supporting rod is connected with an embedded part on a pouring wall body. Because the assembled building construction does not have the wall poured at present, an auxiliary bracket is arranged on one layer after the layer is assembled, and the effect of fixing the tower crane is achieved.
In the prior assembly process, a support column is temporarily installed between an upper floor slab and a lower floor slab in an assembled building to serve as an auxiliary support, and then the support column is connected and fixed with a main body of a tower crane by utilizing a horizontal support rod to fix the tower crane. The auxiliary brackets are temporarily manufactured and installed according to the actual conditions of different assembled buildings, and the auxiliary brackets are discarded after construction because the manufacturing modes are not uniform and the weight is large and cannot be moved at will, so that the material waste is serious and the control of the construction cost is not facilitated.
Disclosure of Invention
The utility model aims to provide a movable tower crane fixing frame for assembly type building construction, and aims to solve the technical problems of material waste and high construction cost caused by discarding of auxiliary brackets after construction in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the movable tower crane fixing frame for the assembled building construction comprises a movable base, a pillar main body and a top plate, wherein the base and the top plate can be respectively connected with a bottom floor and a top floor, a telescopic mechanism is arranged in the middle of the base, rollers are arranged at the bottom of the telescopic mechanism, and the telescopic mechanism is used for driving the rollers to lift relative to the bottom surface of the base so as to separate or contact the base and the floor; the upper side of the base is provided with a handle.
Preferably, the number of the rollers is three, the three rollers are respectively arranged at the lower ends of the three supporting rods, the upper ends of the three supporting rods are hinged with the mounting seat inside the lower end of the telescopic mechanism, and three axial rectangular openings are correspondingly arranged on the periphery of the sleeve at the lower end of the telescopic mechanism and are used for accommodating the supporting rods which are spread.
Preferably, the middle parts of the three support rods are connected in sequence through elastic pieces.
Preferably, the idler wheel is a universal wheel.
Preferably, the telescopic mechanism comprises supporting legs and guide studs, the upper ends of the guide studs are fixed at the middle of the bottom surface of the supporting leg body, the upper parts of the supporting legs are hollow pipe bodies capable of containing the guide studs, locking nuts are arranged at the tops of the supporting legs and are in threaded fit with the guide studs, and the rollers are arranged at the bottoms of the supporting legs.
Preferably, a sleeve is arranged on the outer side of the telescopic mechanism, a convex eave is arranged at the upper end of the sleeve, and a clamping groove which can be in running fit with the convex eave is arranged at the bottom of the locking nut; the side of the sleeve is provided with a strip-shaped notch which can be used for a spanner to extend into and be matched with the stroke of the locking nut.
Preferably, the base comprises three supporting legs, a bottom plate is arranged at the bottoms of the supporting legs, mounting holes matched with expansion bolts are formed in the edges of the bottom plate, and the bottom plate is connected with a bottom floor slab through the expansion bolts; the tops of the three supporting legs are connected with the supporting column body, and the lower ends of the three supporting legs are outwards inclined and are arranged on the bottom plate in a forked shape.
Preferably, the pillar main part is base, elevating system and last connector from bottom to top in proper order, the roof is fixed in the top of last connector, the side of base and last connector all is equipped with the connection structure that can link to each other with the horizontal support pole, elevating system is used for adjusting the distance between base and the roof.
Preferably, the lifting mechanism is a lifting hydraulic cylinder, a cylinder body of the lifting hydraulic cylinder is connected with the base, and the tail end of a piston rod of the lifting hydraulic cylinder is connected with the upper connecting body.
Preferably, the base and the upper connector are made of H-shaped channel steel, a top plate is welded and fixed at the top of the upper connector, a mounting hole matched with an expansion bolt is formed in the edge of the top plate, and the top plate is connected with a top floor through the expansion bolt.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in: compared with the prior art, the movable base can be moved at will according to the construction site of the assembled building, and the roller is retracted to be out of contact with the floor by the telescopic mechanism when in use, so that the base is conveniently fixed on the floor; after the construction is finished, the base is removed, the telescopic mechanism is driven to extend the idler wheels to be in contact with the floor, and the fixing frame can be moved to transfer to the next construction site by means of the handle. The utility model has the advantages of simple structure and flexible and convenient use, can be recycled in different assembly type building projects, reduces material waste, and greatly reduces manufacturing cost and assembly type building construction cost.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of a base in a mobile tower crane fixing frame for assembled building construction according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of the mobile tower crane mount for the fabricated building construction of FIG. 1;
FIG. 3 is a schematic view of the telescopic mechanism of FIG. 1;
FIG. 4 is a schematic view of a roller in accordance with another embodiment of the present utility model;
in the figure: 1-a base, 101-supporting legs and 102-a bottom plate; the device comprises a 2-top plate, a 3-base, a 4-lifting mechanism, a 5-upper connector, a 6-connecting structure and a 60-extension plate; 7-rib plates, 8-supporting legs, 9-guide studs, 10-locking nuts, 11-rollers, 12-sleeves, 13-notches, 14-handles, 15-supporting rods, 16-mounting seats and 17-elastic pieces.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the mobile tower crane fixing frame for assembled building construction provided by the utility model comprises a mobile base 1, a pillar main body and a top plate 2, wherein the base 1 and the top plate 2 can be respectively connected with a bottom floor and a top floor, a telescopic mechanism is arranged in the middle of the base 1, a roller 11 is arranged at the bottom of the telescopic mechanism, and the telescopic mechanism is used for driving the roller 11 to lift relative to the bottom surface of the base 1 so as to separate or contact the base 1 from the floor; the upper side of the base 1 is provided with a handle 14, so that a worker can push the fixing frame to shift and turn. When the telescopic mechanism is used, the roller is retracted to be out of contact with the floor slab through the telescopic mechanism, so that the base is conveniently fixed on the floor slab; after the construction is finished, the base is removed, the telescopic mechanism is driven to extend the roller to be in contact with the floor, and the fixing frame can be moved to transfer to the next construction site by means of the handle.
As a preferable solution, as shown in fig. 4, the number of the rollers 11 is three, the three rollers 11 are respectively installed at the lower ends of the three supporting rods 15, the upper ends of the three supporting rods 15 are all hinged with the installation seat 16 inside the lower end of the telescopic mechanism, and three axial rectangular openings are correspondingly arranged around the sleeve at the lower end of the telescopic mechanism and are used for accommodating the supporting rods 15 which are spread. When the rollers descend along with the telescopic structure to contact with the floor, the rollers further descend to enable the three support rods to be radially separated, and the three rollers are distributed in a triangular shape, so that stability of the fixing frame can be improved.
Further optimizing the technical scheme, the middle parts of the three supporting rods 15 are connected with each other through elastic members 17 in sequence; the idler wheel is a universal wheel. The elastic member 17 may be a spring or a steel wire with a spring in the middle. The three supporting rods which are spread can be quickly recovered under the elastic action of the elastic piece when being recovered. The running direction can be changed at will by adopting universal wheels.
In a specific embodiment of the present utility model, as shown in fig. 2, the main body of the pillar is sequentially provided with a base 3, a lifting mechanism 4 and an upper connector 5 from bottom to top, the top plate 2 is fixed on top of the upper connector 5, the sides of the base 3 and the upper connector 5 are respectively provided with a connecting structure 6 capable of being connected with a horizontal supporting rod, and the lifting mechanism 4 is used for adjusting the distance between the base 1 and the top plate 2. The lifting mechanism 4 is a lifting hydraulic cylinder, the cylinder body of the lifting hydraulic cylinder is connected with the base 3, and the tail end of a piston rod of the lifting hydraulic cylinder is connected with the upper connector 5. When the tower crane is used, the base is fixed on the bottom floor, the lifting hydraulic cylinder is started to enable the top plate to be abutted with the top floor, then the lifting hydraulic cylinder is fixed on the top floor by utilizing the expansion bolts, and then the horizontal support rod of the tower crane can be connected with the connecting structure 6, so that the effect of fixing the tower crane body is realized.
When the base 1 is specifically manufactured, the base comprises three supporting legs 101, a bottom plate 102 is arranged at the bottom of each supporting leg 101, mounting holes matched with expansion bolts are formed in the edge of the bottom plate 102, and the bottom plate 102 is connected with a bottom floor slab through the expansion bolts; the top of the three legs 101 are connected with the base 3, and the lower ends of the three legs are outwards inclined and are arranged on the bottom plate 102 in a forked shape. The base adopting the structure can increase the contact area with the floor slab and improve the stability of the auxiliary bracket. In addition, the base plate 102 is connected to the side of the leg 101 by means of a rib 7, by means of which the leg can be firmly fixed to the base plate.
Simultaneously, base 3 and last connector 5 are by the preparation of H type channel-section steel, the top welded fastening roof 2 of last connector 5, the edge of roof 2 is equipped with and expands bolt complex mounting hole, roof 2 passes through expansion bolts with the top floor and links to each other. Wherein, the side around the upper connector 5 and the roof 2 are connected by the rib plate 7, and the firmness of roof fixation is improved by the rib plate.
In a specific embodiment of the present utility model, as shown in fig. 1 and 3, a telescopic mechanism is disposed in the middle of the base 1, the telescopic mechanism includes a supporting leg 8 and a guide stud 9, the upper end of the guide stud 9 is fixed in the middle of the bottom surface of the base 3, the upper portion of the supporting leg 8 is a hollow tube body capable of accommodating the guide stud 9, a locking nut 10 is disposed at the top of the supporting leg 8, the locking nut 10 is in threaded engagement with the guide stud 9, and a universal wheel 11 is disposed at the bottom of the supporting leg 8, so as to facilitate adjustment of the position of the auxiliary bracket. The locking nut is rotated to drive the supporting leg to move up and down along the guide screw rod, so that the contact and separation between the universal wheel and the floor slab are realized. When in use, the universal wheels are lifted to be separated from the floor, so that the support legs are conveniently fixed on the floor; when the construction is removed, the universal wheels are lowered to be abutted against the floor slab and extend to the lower portion of the bottom plate, and the auxiliary support is moved by means of the universal wheels, so that the transfer is facilitated.
Further optimizing the above technical scheme, as shown in fig. 3, the outer side of the telescopic mechanism is provided with a sleeve 12, the upper end of the sleeve 12 is provided with a convex eave, and the bottom of the locking nut 10 is provided with a clamping groove capable of being in running fit with the convex eave; the side of the sleeve 12 is provided with a strip-shaped notch 13 into which a wrench can extend and which is matched with the stroke of the locking nut 10. When the locking nut is lifted, the wrench stretches into the sleeve from the notch, so that the locking nut is conveniently rotated, lifting of the supporting leg is realized, and further, the supporting leg and the movable auxiliary support are conveniently fixed.
In a specific design, as shown in fig. 1 and 2, the connection structure 6 includes two parallel extension boards 60, one end of the extension board 60 is connected with the base 3, a plurality of connection holes matched with the connection bolts are formed in the extension board 60, and the connection holes on the two extension boards 60 are arranged in a one-to-one correspondence.
In conclusion, the utility model has the advantages of simple structure, convenient use and high utilization rate, and the lifting support legs and the rollers are utilized to conveniently move to any working place, so that the transportation and the transition are easier and quicker; meanwhile, the whole height is adjusted through the lifting hydraulic cylinder during use, so that the hydraulic lifting hydraulic cylinder is convenient to use for assembly type building construction with different layer heights, has good universality and can realize cyclic utilization. The utility model has the advantages of low manufacturing cost, quick installation and debugging, convenient and flexible operation, high cyclic utilization rate, reduced material waste, reduced manufacturing cost and construction cost, and suitability for high-rise assembly type building construction.
In the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed above.
Claims (10)
1. The utility model provides an assembled construction is with portable tower crane mount which characterized in that: the movable base, the pillar main body and the top plate are arranged, the base and the top plate can be respectively connected with a bottom floor and a top floor, a telescopic mechanism is arranged in the middle of the base, a roller is arranged at the bottom of the telescopic mechanism, and the telescopic mechanism is used for driving the roller to lift relative to the bottom surface of the base so as to separate or contact the base and the floor; the upper side of the base is provided with a handle.
2. The mobile tower crane mount for prefabricated construction of claim 1, wherein: the three rollers are respectively arranged at the lower ends of the three struts, the upper ends of the three struts are hinged with the mounting seat inside the lower end of the telescopic mechanism, and three axial rectangular openings are correspondingly formed in the periphery of the sleeve at the lower end of the telescopic mechanism and are used for accommodating the struts which are spread.
3. The mobile tower crane mount for prefabricated construction of claim 2, wherein: the middle parts of the three supporting rods are connected with each other through elastic pieces in sequence.
4. A mobile tower crane mount for use in fabricated building construction as claimed in claim 3, wherein: the idler wheels are universal wheels.
5. The mobile tower crane mount for prefabricated construction of claim 2, wherein: the telescopic mechanism comprises supporting legs and guide studs, the upper ends of the guide studs are fixed at the middle of the bottom surface of the supporting leg body, the upper parts of the supporting legs are hollow pipe bodies capable of containing the guide studs, locking nuts are arranged at the tops of the supporting legs and are in threaded fit with the guide studs, and rollers are arranged at the bottoms of the supporting legs.
6. The mobile tower crane mount for prefabricated construction of claim 5, wherein: the telescopic mechanism is characterized in that a sleeve is arranged on the outer side of the telescopic mechanism, a convex eave is arranged at the upper end of the sleeve, and a clamping groove which can be in rotary fit with the convex eave is formed in the bottom of the locking nut; the side of the sleeve is provided with a strip-shaped notch which can be used for a spanner to extend into and be matched with the stroke of the locking nut.
7. The mobile tower crane mount for prefabricated construction of claim 2, wherein: the base comprises three supporting legs, a bottom plate is arranged at the bottoms of the supporting legs, mounting holes matched with expansion bolts are formed in the edges of the bottom plate, and the bottom plate is connected with a bottom floor slab through the expansion bolts; the tops of the three supporting legs are connected with the supporting column body, and the lower ends of the three supporting legs are outwards inclined and are arranged on the bottom plate in a forked shape.
8. The mobile tower crane holder for prefabricated building construction according to any one of claims 2-7, wherein: the support post main body is a base, a lifting mechanism and an upper connecting body from bottom to top in sequence, the top plate is fixed at the top of the upper connecting body, the base and the side surface of the upper connecting body are both provided with a connecting structure which can be connected with a horizontal supporting rod, and the lifting mechanism is used for adjusting the distance between the base and the top plate.
9. The mobile tower crane mount for prefabricated construction of claim 8, wherein: the lifting mechanism is a lifting hydraulic cylinder, the cylinder body of the lifting hydraulic cylinder is connected with the base, and the tail end of a piston rod of the lifting hydraulic cylinder is connected with the upper connector.
10. The mobile tower crane mount for prefabricated construction of claim 8, wherein: the base and the upper connector are made of H-shaped channel steel, a top plate is welded and fixed at the top of the upper connector, mounting holes matched with expansion bolts are formed in the edge of the top plate, and the top plate is connected with a top floor through the expansion bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320723710.1U CN219670036U (en) | 2023-04-04 | 2023-04-04 | Movable tower crane fixing frame for assembly type building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320723710.1U CN219670036U (en) | 2023-04-04 | 2023-04-04 | Movable tower crane fixing frame for assembly type building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219670036U true CN219670036U (en) | 2023-09-12 |
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ID=87899440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320723710.1U Active CN219670036U (en) | 2023-04-04 | 2023-04-04 | Movable tower crane fixing frame for assembly type building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219670036U (en) |
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2023
- 2023-04-04 CN CN202320723710.1U patent/CN219670036U/en active Active
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