CN212799316U - A novel adjustable door type frame for tower crane dismouting - Google Patents
A novel adjustable door type frame for tower crane dismouting Download PDFInfo
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- CN212799316U CN212799316U CN202021508914.6U CN202021508914U CN212799316U CN 212799316 U CN212799316 U CN 212799316U CN 202021508914 U CN202021508914 U CN 202021508914U CN 212799316 U CN212799316 U CN 212799316U
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- lifting hook
- tower crane
- fixed
- frame
- novel adjustable
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Abstract
The utility model belongs to the technical field of building construction, and discloses a novel adjustable door-shaped frame for assembling and disassembling a tower crane, wherein a sleeve is welded on a fixed transverse plate, and a support rod is clamped inside the sleeve; the upper end of the supporting rod is clamped in the groove in the supporting and connecting structure, a cross beam frame is fixed at the upper end of the supporting and connecting structure, and a lifting hook fixing structure and a lifting hook moving structure are arranged at the lower end of the cross beam frame; lifting hook fixed knot constructs and lifting hook moving structure and is connected with the lifting hook through hanging the rope, and the lifting hook is connected with the cylinder fixed station through hanging the rope, cylinder fixed station and tower crane top gyro wheel structural connection. The utility model discloses be fixed with the crossbeam frame in supporting connection structure upper end, crossbeam frame lower extreme is provided with lifting hook fixed knot and lifting hook removal structure for according to the service environment of tower crane balancing weight, adjust the distance between lifting hook fixed knot constructs and the lifting hook removal structure. Simultaneously the utility model discloses a connected mode of each part structure makes things convenient for whole door type frame to dismantle and constitutes, has improved corresponding work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a novel adjustable door type frame for tower crane dismouting.
Background
At present, a tower crane is a hoisting device which is commonly used on a construction site and is also called a tower crane, and the tower crane is lengthened (high) section by section (called a standard section for short) and is used for hanging construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction. The tower crane is an indispensable device on a construction site. The tower crane (tower crane) tip has the function of bearing the upper load transmitted by the boom guy rope and the balance arm guy 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. But the current novel adjustable door type frame that is used for the tower crane dismouting is fixed mode, and the equipment is dismantled to inconvenient, has reduced work efficiency. Simultaneously, the existing novel adjustable gantry for disassembling and assembling the tower crane cannot adjust the hanging included angle above the lifting hook according to the working environment in the using process, and the hanging complexity of the configuration block is increased.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the existing novel adjustable gantry for disassembling and assembling the tower crane is in a fixed mode, is inconvenient to disassemble and assemble, and reduces the working efficiency.
(2) The current novel adjustable portal frame that is used for the tower crane dismouting can not adjust the contained angle of hanging of lifting hook top according to operational environment in the use, has increased the complexity that the configuration piece was hung.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a novel adjustable door type frame for tower crane dismouting.
The utility model discloses a realize like this, a novel adjustable door type frame for tower crane dismouting is provided with:
fixing the transverse plate;
a sleeve is welded on the fixed transverse plate, and a support rod is clamped inside the sleeve; the upper end of the supporting rod is clamped in the groove in the supporting and connecting structure, a cross beam frame is fixed at the upper end of the supporting and connecting structure, and a lifting hook fixing structure and a lifting hook moving structure are arranged at the lower end of the cross beam frame;
the lifting hook fixing structure and the lifting hook moving structure are connected with a lifting hook through a hanging rope, the lifting hook is connected with a roller fixing table through the hanging rope, and the roller fixing table is connected with a roller structure at the top of the tower crane;
the roller fixing platform is fixed on the cross beam frame through bolts, and a roller is fixed on the roller fixing platform through a pin shaft.
Further, the fixed transverse plate is welded with an extension sleeve plate left and right, and the extension sleeve plate is clamped on the main beam.
Furthermore, the support connecting structure is provided with a trapezoidal boss, and the lower end of the trapezoidal boss is provided with a groove; the upper end of the trapezoid boss is provided with a clamping groove, and the clamping groove is welded with a shielding plate.
Furthermore, a jacking bolt is screwed on the sleeve through a threaded hole, and a close leaning plate is arranged inside the sleeve;
the jacking bolt is in hard contact with the abutting plate, and the abutting plate is in hard contact with the supporting rod;
the sleeve pipe has screwed through the screw hole and has had fixing bolt, and fixing bolt tip and bracing piece hard contact.
Furthermore, the cross beam frame is connected with the lifting hook moving structure through a cross rod, and the cross rod is inserted into a jack in the lifting hook moving structure; the upper end of the jack is provided with a threaded hole, and the lower end of the lifting hook moving structure is fixed with a first roller through a pin shaft.
Further, lifting hook fixed knot constructs and is provided with hoist and mount frame, and hoist and mount frame both ends are fixed with the bearing frame through the bolt, and the bearing frame is fixed with the second cylinder through the round pin axle.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
first, the utility model discloses be fixed with the crossbeam frame in supporting connection structure upper end, crossbeam frame lower extreme is provided with lifting hook fixed knot structure and lifting hook moving structure for according to the service environment of tower crane balancing weight, adjust the distance between lifting hook fixed knot constructs and the lifting hook moving structure. Simultaneously the utility model discloses a connected mode of each part structure makes things convenient for whole door type frame to dismantle and constitutes, has improved corresponding work efficiency.
Second, the utility model discloses the welding has the extension lagging about fixed diaphragm, and extension lagging joint improves the stability of whole door type frame at the girder.
Third, the utility model discloses be provided with trapezoidal boss at the support connection structure, be provided with recess, draw-in groove and sunshade on the trapezoidal boss, improve the stability of crossbeam frame.
Fourth, the utility model discloses it has the tight bolt in top to connect soon through the screw hole on the sleeve pipe, and the inside tight backup plate of placing of sleeve pipe, the tight bolt in top and the hard contact of tight backup plate improve the fixed stability of bracing piece near board and the hard contact of bracing piece, prevent simultaneously that the fracture from appearing in the bracing piece.
Fifth, the cross beam frame of the utility model is connected with the hook moving structure through the cross rod, the cross rod is inserted into the jack in the hook moving structure, the upper end of the jack is provided with a threaded hole, the position of the hook moving structure can be adjusted and fixed; simultaneously the utility model discloses lifting hook moving structure lower extreme has first cylinder through the round pin axle fastening for realize the lift of lifting hook.
Sixth, the utility model discloses there is the bearing frame at hoist and mount frame both ends through the bolt fastening, and the bearing frame is through round pin hub fixation with the second cylinder for the rope is hung in the winding.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a novel adjustable door type frame structure for tower crane dismouting that the embodiment of the utility model provides.
Fig. 2 is a schematic view of a supporting connection structure provided by the embodiment of the present invention.
Fig. 3 is a schematic view of an internal structure of a bushing according to an embodiment of the present invention.
Fig. 4 is a schematic view of a moving structure of the hook provided by the embodiment of the present invention.
Fig. 5 is a schematic view of a hook fixing structure provided by an embodiment of the present invention.
In the figure: 1. a cross beam frame; 2. a support connection structure; 3. a support bar; 4. extending the sleeve plate; 5. fixing the transverse plate; 6. a sleeve; 7. a pin shaft; 8. a hook fixing structure; 9. a hook; 10. a roller fixing table; 11. a trapezoidal boss; 12. a groove; 13. a card slot; 14. a shutter; 15. a backup plate; 16. jacking the bolt; 17. fixing the bolt; 18. a jack; 19. a first drum; 20. a threaded hole; 21. a second drum; 22. a bearing seat; 23. and (4) hoisting frames.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
To the problem that prior art exists, the utility model provides a novel adjustable door type frame for tower crane dismouting, it is right to combine the attached drawing below the utility model discloses do detailed description.
As shown in FIG. 1, the tower crane gantry is convenient to disassemble and assemble. The utility model discloses the welding has sleeve pipe 6 on fixed diaphragm 5, and the inside joint of sleeve pipe 6 has bracing piece 3 to utilize fixing bolt to fix. The upper end of the support rod 3 is clamped in the groove 12 in the support connecting structure 2 and is fixed by using a bolt; support 2 upper ends of connection structure and be fixed with crossbeam frame 1, 1 lower extreme of crossbeam frame is provided with lifting hook fixed knot and constructs 8 and lifting hook moving structure for according to the service environment of tower crane balancing weight, adjust the distance between lifting hook fixed knot constructs 8 and the lifting hook moving structure. Lifting hook fixed knot constructs 8 and lifting hook moving structure and is connected with lifting hook 9 through hanging the rope, and lifting hook 9 is connected with cylinder fixed station 10 through hanging the rope, and cylinder fixed station 10 and tower crane top gyro wheel structural connection realize lifting hook 9's lift.
Wherein, the roller fixing station 10 is fixed on the cross beam frame 1 through bolts, and a roller is fixed on the roller fixing station 10 through a pin shaft. The fixed transverse plate 5 is welded with the extension sleeve plates 4 left and right, and the extension sleeve plates 4 are clamped on the main beam, so that the stability of the whole portal frame is improved.
As shown in fig. 2, in order to improve the stability of the beam frame 1. The utility model is provided with a trapezoidal boss 11 on the support connecting structure 2, and the lower end of the trapezoidal boss 11 is provided with a groove 12 for connecting with the support rod 3; the upper end of the trapezoid boss 11 is provided with a clamping groove 13, and a shielding plate 14 is welded on the clamping groove 13, so that the transverse beam frame 1 is fixed.
As shown in fig. 3, in order to improve the stability of the fixing of the support bar 3; while preventing the support rod 3 from breaking. In the utility model, the sleeve 6 is screwed with the puller bolt 16 through the threaded hole, and the inside of the sleeve 6 is provided with the puller plate 15; the tightening bolt 16 is in hard contact with the abutting plate 15, and the abutting plate 15 is in hard contact with the support rod 3 to press and fix the support rod 3. The sleeve 6 is screwed with a fixing bolt 17 through a threaded hole, and the end part of the fixing bolt 17 is in hard contact with the support rod 3.
As shown in fig. 4, in order to achieve the movement of the hook moving structure. The utility model is characterized in that a cross beam frame 1 is connected with a hook moving structure through a cross rod, the cross rod is inserted into a jack 18 in the hook moving structure, and the upper end of the jack 18 is provided with a threaded hole 20; simultaneously the utility model discloses lifting hook removes structure lower extreme and is fixed with first cylinder 19 through round pin axle 7 for realize the lift of lifting hook 9.
As shown in fig. 5, in order to achieve stability of the lifting of the hook. The utility model discloses well lifting hook fixed knot constructs 8 and is provided with hoist and mount frame 23, and hoist and mount frame 23 both ends have bearing frame 22 through the bolt fastening, and bearing frame 22 has second cylinder 21 through the round pin hub fixation for the rope is hung in the winding.
The utility model discloses a theory of operation does: and (4) forming the whole tower crane gantry according to the corresponding assembly sequence. According to the service environment of tower crane balancing weight, adjust the distance between lifting hook fixed knot constructs 8 and the lifting hook removal structure. When dismantling or according to the tower crane main arm, hang the balancing weight with lifting hook 9, hang the rope and place the balancing weight or place on the ground stationary plane through cylinder fixed station 10 and lifting hook moving structure. The fixed transverse plate 5 is welded with the extension sleeve plates 4 left and right, and the extension sleeve plates 4 are clamped on the main beam, so that the stability of the whole portal frame is improved.
The above description is only for the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present invention within the technical scope of the present invention, any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention.
Claims (6)
1. The utility model provides a novel adjustable door type frame for tower crane dismouting which characterized in that, a novel adjustable door type frame for tower crane dismouting is provided with:
fixing the transverse plate;
a sleeve is welded on the fixed transverse plate, and a support rod is clamped inside the sleeve; the upper end of the supporting rod is clamped in the groove in the supporting and connecting structure, a cross beam frame is fixed at the upper end of the supporting and connecting structure, and a lifting hook fixing structure and a lifting hook moving structure are arranged at the lower end of the cross beam frame;
the lifting hook fixing structure and the lifting hook moving structure are connected with a lifting hook through a hanging rope, the lifting hook is connected with a roller fixing table through the hanging rope, and the roller fixing table is connected with a roller structure at the top of the tower crane;
the roller fixing platform is fixed on the cross beam frame through bolts, and a roller is fixed on the roller fixing platform through a pin shaft.
2. The novel adjustable gantry for disassembling and assembling a tower crane according to claim 1, wherein extension sleeve plates are welded on the left and right sides of the fixed transverse plate and are clamped on the main beam.
3. The novel adjustable gantry for disassembling and assembling a tower crane according to claim 1, wherein the support connection structure is provided with a trapezoidal boss, and a groove is formed at the lower end of the trapezoidal boss; the upper end of the trapezoid boss is provided with a clamping groove, and the clamping groove is welded with a shielding plate.
4. The novel adjustable gantry for disassembling and assembling a tower crane according to claim 1, wherein a jacking bolt is screwed on the sleeve through a threaded hole, and a close-up plate is placed inside the sleeve; the jacking bolt is in hard contact with the abutting plate, and the abutting plate is in hard contact with the supporting rod;
the sleeve pipe has screwed through the screw hole and has had fixing bolt, and fixing bolt tip and bracing piece hard contact.
5. The novel adjustable gantry for disassembling and assembling a tower crane according to claim 1, wherein the beam frame is connected with the lifting hook moving structure through a cross rod, and the cross rod is inserted into a jack in the lifting hook moving structure; the upper end of the jack is provided with a threaded hole, and the lower end of the lifting hook moving structure is fixed with a first roller through a pin shaft.
6. The novel adjustable gantry for disassembling and assembling a tower crane according to claim 1, wherein the lifting hook fixing structure is provided with a lifting frame, bearing seats are fixed at two ends of the lifting frame through bolts, and a second roller is fixed on the bearing seats through pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021508914.6U CN212799316U (en) | 2020-07-27 | 2020-07-27 | A novel adjustable door type frame for tower crane dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021508914.6U CN212799316U (en) | 2020-07-27 | 2020-07-27 | A novel adjustable door type frame for tower crane dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212799316U true CN212799316U (en) | 2021-03-26 |
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ID=75104603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021508914.6U Active CN212799316U (en) | 2020-07-27 | 2020-07-27 | A novel adjustable door type frame for tower crane dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212799316U (en) |
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2020
- 2020-07-27 CN CN202021508914.6U patent/CN212799316U/en active Active
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| GR01 | Patent grant | ||
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Address after: No. 172, North Ma'anshan District, Ma'anshan Community, Shajing Street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen junpengrun Industrial Co.,Ltd. Address before: No. 1609 and 1610, optoelectronic R & D headquarters building, Hangcheng Avenue, Xixiang street, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen junpengrun Industrial Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |