CN210944617U - Fixing mechanism of tower crane supporting beam - Google Patents
Fixing mechanism of tower crane supporting beam Download PDFInfo
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- CN210944617U CN210944617U CN201921701734.7U CN201921701734U CN210944617U CN 210944617 U CN210944617 U CN 210944617U CN 201921701734 U CN201921701734 U CN 201921701734U CN 210944617 U CN210944617 U CN 210944617U
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- crossbeam
- stopper
- roof beam
- vertical
- tower crane
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Abstract
The utility model provides a tower crane supporting beam's fixed establishment relates to a tower crane supporting beam field, erects roof beam an, erects roof beam b, crossbeam an and crossbeam b, erect roof beam an with erect and be connected with crossbeam an and crossbeam b between the roof beam b, and erect roof beam an and erect roof beam b and be parallel distribution, crossbeam an and crossbeam b also are parallel distribution, wherein crossbeam an and crossbeam b set up at the both ends of erecting roof beam an and erecting roof beam b, crossbeam an and crossbeam b's both ends are fixed through stopper an and erecting roof beam an, erecting roof beam b respectively. The utility model discloses in, through being provided with stopper an, stopper an's one end can run through and erect the roof beam to fix through the shank of bolt, the other end is fixed the crossbeam through the shank of bolt once more, then not only can fix stopper an with it and perpendicular roof beam that stabilizes more through such setting, and can carry out more firm being connected with the crossbeam with erecting the roof beam, stopper an can dismantle simultaneously, and then be convenient for the crossbeam with erect the dismantlement installation etc. in roof beam later stage.
Description
Technical Field
The utility model relates to a tower crane supporting beam field especially relates to a tower crane supporting beam's fixed establishment.
Background
Along with the urban super high-rise building group is more and more intensive, the working space of the tower crane is limited, and the large-scale inner climbing type tower crane is continuously applied to the construction of various super high-rise structures. The internal climbing tower crane climbs inside the building by means of one set of supporting beam, and under the combined action of the self weight of the tower crane, the hoisting weight and the wind load, the internal climbing tower crane bears considerable vertical load and horizontal load, and all loads are borne by the supporting beam.
But because traditional tower crane supporting beam still has some weak points when fixing, crossbeam on the tower crane with erect the roof beam and need closely fix it, nevertheless the crossbeam still has certain defect with erecting the roof beam in the aspect of installing and dismantling, and stability and security are not high, consequently the utility model provides a tower crane supporting beam's fixed establishment solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower crane supporting beam's fixed establishment to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a tower crane supporting beam's fixed establishment, includes perpendicular roof beam a, perpendicular roof beam b, crossbeam an and crossbeam b, its characterized in that:
a cross beam a and a cross beam b are connected between the vertical beam a and the vertical beam b, the vertical beam a and the vertical beam b are distributed in parallel, the cross beam a and the cross beam b are also distributed in parallel, the cross beam a and the cross beam b are arranged at two ends of the vertical beam a and the vertical beam b, and two ends of the cross beam a and the cross beam b are fixed with the vertical beam a and the vertical beam b through a limiting block a respectively;
the one end of stopper an can run through perpendicular roof beam to pass the spacing hole of seting up on the stopper an through the shank of bolt and fix, the other end of stopper an runs through the spread groove through the shank of bolt and fixes the crossbeam, and the stopper an is gone up and is located the inside of spread groove and be provided with sealed the pad, and sealed the pad is located between stopper an and the crossbeam, the inside of stopper an still is provided with the backup pad.
Preferably, the two ends of the vertical beam a and the two ends of the vertical beam b are provided with limiting plates, a plurality of limiting grooves are formed in the limiting plates, and bolt rods can be spirally connected in the limiting grooves.
Wherein, the limiting plate is provided with a limiting groove, the limiting groove is internally and spirally connected with a bolt rod, and the transverse rod and the vertical beam can be secondarily fixed through the bolt rod.
Preferably, a limiting block b is fixed on the inner sides of the vertical beams a and b, a rotating shaft is fixed on the limiting block b, and the outer side of the rotating shaft is movably connected to the supporting shafts on the cross beams a and b through a connecting support rod a and a connecting support rod b.
The limiting block b is in transmission connection with two connecting support rods, and the other ends of the two connecting support rods are connected to the two cross beams respectively and used for fixing the cross beams and the vertical beams.
Preferably, the two limiting blocks b are arranged, and the two limiting blocks b are symmetrical about the vertical central line of the two cross beams.
Preferably, the support shaft is fixed with the two cross beams through bolt rods.
Preferably, two ends of the connecting support rod b and the connecting support rod a are respectively movably connected with the rotating shaft and the supporting shaft.
The utility model has the advantages that:
the utility model discloses in, at first, through being provided with stopper a, stopper a's one end can run through perpendicular roof beam, and fix through the shank of bolt, the other end is fixed the crossbeam through the shank of bolt once more, then not only can fix stopper a more firm with it with perpendicular roof beam through such setting, and can carry out more firm being connected with the crossbeam with perpendicular roof beam, stopper a can dismantle simultaneously, and then be convenient for the crossbeam with erect the dismantlement installation in roof beam later stage etc, secondly, through being provided with stopper b, connect branch respectively with two crossbeam swing joint on the stopper b through two, and stopper b is located the central point that erects the roof beam and puts the department, then two are connected branch and can be supported the crossbeam and erect the roof beam fixedly, and two are connected branch and are the triangular structure, then have good stability can, the security is higher.
Drawings
FIG. 1 is a schematic structural view of a fixing mechanism of a tower crane supporting beam of the present invention;
fig. 2 is a side sectional view of the stopper a of the present invention;
FIG. 3 is an enlarged view of area A of the present invention;
fig. 4 is a schematic plan view of a fixing mechanism of a tower crane supporting beam according to the present invention;
reference numerals: 1. a vertical beam a; 2. a vertical beam b; 3. a beam a; 4. a cross beam b; 5. a limiting plate; 6. a limiting groove; 7. a limiting block a; 8. connecting grooves; 9. a support shaft; 10. a limiting hole; 11. a support plate; 12. a gasket; 13. a limiting block b; 14. a rotating shaft; 15. connecting a support rod a; 16. and a connecting strut b.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, a fixing mechanism for a tower crane support beam comprises a vertical beam a1, a vertical beam b2, a cross beam a3 and a cross beam b4, wherein a cross beam a3 and a cross beam b4 are connected between the vertical beam a1 and the vertical beam b2, the vertical beam a1 and the vertical beam b2 are distributed in parallel, the cross beam a3 and the cross beam b4 are also distributed in parallel, the cross beam a3 and the cross beam b4 are arranged at two ends of the vertical beam a1 and the vertical beam b2, and two ends of the cross beam a3 and the cross beam b4 are fixed with the vertical beam a1 and the vertical beam b2 through a stopper a 7; the vertical beam can be run through to the one end of stopper a7 to pass the spacing hole 10 of seting up on the stopper a7 through the shank of bolt and fix, the other end of stopper a7 passes through connecting groove 8 through the shank of bolt and fixes the crossbeam, and stopper a7 is last and be located the inside of connecting groove 8 and be provided with sealed the pad 12, and sealed pad 12 is located between stopper a7 and the crossbeam, and the inside of stopper a7 still is provided with backup pad 11.
The limiting plates 5 are arranged at the two ends of the vertical beam a1 and the two ends of the vertical beam b2, a plurality of limiting grooves 6 are formed in the limiting plates 5, and bolt rods can be spirally connected in the limiting grooves 6. A limiting block b13 is fixed on the inner sides of the vertical beam a1 and the vertical beam b2, and a rotating shaft 14 is fixed on the limiting block b13, wherein the outer side of the rotating shaft 14 is movably connected to a supporting shaft 9 on the cross beam a3 and the cross beam b4 through a connecting strut a15 and a connecting strut b 16. The two limiting blocks b13 are arranged, and the two limiting blocks b13 are symmetrical about the vertical central lines of the two cross beams. The support shaft 9 is fixed to the two cross beams by means of bolt bars. Both ends of the connecting strut b16 and the connecting strut a15 are movably connected with the rotating shaft 14 and the supporting shaft 9 respectively.
During the use, in the installation, at first install corresponding position department of vertical beam a1 and vertical beam b2 through two stopper a7, at this in-process, the inside of vertical beam can be inserted to one side of stopper a7, then fix it through the shank of bolt, then fix two crossbeams through stopper a7, and two crossbeams are located between two vertical beams, and the both sides direction partially, then through running through crossbeam and connecting branch in proper order with two back shafts 9, thereby can fix connecting branch and crossbeam, then two connecting branch are the triangle-shaped and distribute, thereby can carry out inseparable fixed to two crossbeams and two vertical beams, stability is higher.
Example 2
As shown in fig. 1-4, a fixing mechanism for a tower crane support beam comprises a vertical beam a1, a vertical beam b2, a cross beam a3 and a cross beam b4, wherein a cross beam a3 and a cross beam b4 are connected between the vertical beam a1 and the vertical beam b2, the vertical beam a1 and the vertical beam b2 are distributed in parallel, the cross beam a3 and the cross beam b4 are also distributed in parallel, the cross beam a3 and the cross beam b4 are arranged at two ends of the vertical beam a1 and the vertical beam b2, and two ends of the cross beam a3 and the cross beam b4 are fixed with the vertical beam a1 and the vertical beam b2 through a stopper a 7; the vertical beam can be run through to the one end of stopper a7 to pass the spacing hole 10 of seting up on the stopper a7 through the shank of bolt and fix, the other end of stopper a7 passes through connecting groove 8 through the shank of bolt and fixes the crossbeam, and stopper a7 is last and be located the inside of connecting groove 8 and be provided with sealed the pad 12, and sealed pad 12 is located between stopper a7 and the crossbeam, and the inside of stopper a7 still is provided with backup pad 11.
The limiting plates 5 are arranged at the two ends of the vertical beam a1 and the two ends of the vertical beam b2, a plurality of limiting grooves 6 are formed in the limiting plates 5, and bolt rods can be spirally connected in the limiting grooves 6. A limiting block b13 is fixed on the inner sides of the vertical beam a1 and the vertical beam b2, and a rotating shaft 14 is fixed on the limiting block b13, wherein the outer side of the rotating shaft 14 is movably connected to a supporting shaft 9 on the cross beam a3 and the cross beam b4 through a connecting strut a15 and a connecting strut b 16. The two limiting blocks b13 are arranged, and the two limiting blocks b13 are symmetrical about the vertical central lines of the two cross beams. The support shaft 9 is fixed to the two cross beams by means of bolt bars. Both ends of the connecting strut b16 and the connecting strut a15 are movably connected with the rotating shaft 14 and the supporting shaft 9 respectively.
In the process of using, stopper a 7's inboard and with crossbeam hookup location department be provided with sealed 12, then sealed 12 can make the leakproofness between stopper a7 and the crossbeam stronger, and stability when connecting is higher, thereby increase holistic stability ability between crossbeam and the perpendicular roof beam, in the process of using, connecting branch a15 and connecting branch b16 can rotate the connection on axis of rotation 14, and then the angle between two adjustable connecting branch, when two connecting branch are the triangle-shaped state, good stability ability has this moment, still can support and spacing between crossbeam and the perpendicular roof beam simultaneously.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a tower crane supporting beam's fixed establishment, includes perpendicular roof beam a (1), perpendicular roof beam b (2), crossbeam a (3) and crossbeam b (4), its characterized in that:
a cross beam a (3) and a cross beam b (4) are connected between the vertical beam a (1) and the vertical beam b (2), the vertical beam a (1) and the vertical beam b (2) are distributed in parallel, the cross beam a (3) and the cross beam b (4) are also distributed in parallel, the cross beam a (3) and the cross beam b (4) are arranged at two ends of the vertical beam a (1) and the vertical beam b (2), and two ends of the cross beam a (3) and the cross beam b (4) are fixed with the vertical beam a (1) and the vertical beam b (2) through limiting blocks a (7) respectively;
the one end of stopper a (7) can run through perpendicular roof beam to pass spacing hole (10) of seting up on stopper a (7) through the shank of bolt and fix, the other end of stopper a (7) runs through spread groove (8) through the shank of bolt and fixes the crossbeam, and the inside that is located spread groove (8) on stopper a (7) is provided with sealed pad (12), and sealed pad (12) are located between stopper a (7) and the crossbeam, the inside of stopper a (7) still is provided with backup pad (11).
2. The fixing mechanism of the tower crane supporting beam according to claim 1, characterized in that: erect roof beam a (1) with erect roof beam b (2) both ends and all be provided with limiting plate (5), and seted up a plurality of spacing grooves (6) on limiting plate (5), but threaded connection has the shank of bolt in spacing groove (6).
3. The fixing mechanism of the tower crane supporting beam according to claim 1, characterized in that: limiting blocks b (13) are fixed on the inner sides of the vertical beams a (1) and b (2), rotating shafts (14) are fixed on the limiting blocks b (13), and the outer sides of the rotating shafts (14) are movably connected to supporting shafts (9) on the cross beams a (3) and b (4) through connecting supporting rods a (15) and b (16).
4. The fixing mechanism of the tower crane supporting beam according to claim 3, characterized in that: the two limiting blocks b (13) are arranged, and the two limiting blocks b (13) are symmetrical about the vertical central lines of the two cross beams.
5. The fixing mechanism of the tower crane supporting beam according to claim 3, characterized in that: the supporting shaft (9) is fixed with the two cross beams through bolt rods.
6. The fixing mechanism of the tower crane supporting beam according to claim 3, characterized in that: and two ends of the connecting support rod b (16) and the connecting support rod a (15) are respectively movably connected with the rotating shaft (14) and the supporting shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701734.7U CN210944617U (en) | 2019-10-12 | 2019-10-12 | Fixing mechanism of tower crane supporting beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701734.7U CN210944617U (en) | 2019-10-12 | 2019-10-12 | Fixing mechanism of tower crane supporting beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210944617U true CN210944617U (en) | 2020-07-07 |
Family
ID=71374133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921701734.7U Active CN210944617U (en) | 2019-10-12 | 2019-10-12 | Fixing mechanism of tower crane supporting beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210944617U (en) |
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2019
- 2019-10-12 CN CN201921701734.7U patent/CN210944617U/en active Active
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