CN218145377U - Anti-drop hook for adding jacking cross beam during jacking of tower crane - Google Patents
Anti-drop hook for adding jacking cross beam during jacking of tower crane Download PDFInfo
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- CN218145377U CN218145377U CN202222215551.2U CN202222215551U CN218145377U CN 218145377 U CN218145377 U CN 218145377U CN 202222215551 U CN202222215551 U CN 202222215551U CN 218145377 U CN218145377 U CN 218145377U
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- tower crane
- push rod
- adjusting box
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Abstract
The utility model discloses a jacking crossbeam during tower crane jacking adds the anticreep couple of establishing, concretely relates to anticreep couple field, including colluding the body, collude the welding of body top and have the regulating box, install anti-disengaging mechanism on the regulating box, the mounting panel is installed to the regulating box top, the mounting hole has been seted up to the mounting panel both sides, collude the end of colluding of the body and seted up the catch groove, the catch groove links up with anti-disengaging mechanism one end, the fixed block is installed to the inside one end of regulating box, fixed block one side is connected with anti-disengaging mechanism. The utility model has the advantages of the anticreep performance is high for the couple is more firm to articulating of standard festival, prevents the slippage, and be convenient for adjust anti-disengaging mechanism, and adjust the convenience, make the couple open, is convenient for carry out the standard festival that articulates and breaks away from.
Description
Technical Field
The utility model relates to an anticreep couple technical field, more specifically says, the utility model relates to a jacking crossbeam during tower crane jacking adds the anticreep couple of establishing.
Background
The tower crane usually realizes the jacking and joint adding of the tower crane through a climbing frame structure, a hydraulic system, a climbing frame jacking cross beam, a climbing claw, a standard joint and the like, wherein the jacking cross beam is an indispensable part of the tower crane. When the tower crane is used for increasing or decreasing the tower section, the pedals at two ends of the jacking cross beam are hung on two steps of the standard section of the tower crane, the part above the lower support of the tower crane is jacked to a certain height by utilizing the jacking oil cylinder, and then the standard section is increased or decreased. If the jacking cross beam is separated from the standard step in the process of adding or lowering the joints, serious consequences can be caused.
However, jacking crossbeam during current tower crane jacking adds the anticreep couple of establishing when articulating to the standard festival, and the department of articulating of standard festival carries out the apical grafting to the anticreep end of couple easily, when leading to couple to save with the standard, and is very inconvenient, and can cause the damage to anti-disengaging structure, is unfavorable for subsequent use, consequently, the jacking crossbeam during tower crane jacking now provides adds the anticreep couple of establishing.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a jacking crossbeam during tower crane jacking adds the anticreep couple of establishing, through setting up anti-disengaging mechanism on the couple top, and be convenient for remove anti-disengaging mechanism, when preventing to couple and standard festival from articulating, the standard festival dies the anti-disengaging mechanism top, causes couple and standard festival can not carry out normal separation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jacking crossbeam during tower crane jacking adds anticreep couple of establishing, includes and colludes the body, collude the welding of body top and have the regulating box, install anti-disengaging mechanism on the regulating box, the mounting panel is installed to the regulating box top, the mounting hole has been seted up to the mounting panel both sides, collude the end of colluding of the body and seted up the retaining groove, the retaining groove links up with anti-disengaging mechanism one end, the fixed block is installed to the inside one end of regulating box, fixed block one side is connected with anti-disengaging mechanism.
In a preferred embodiment, the fixing block comprises a supporting block and a pressing block, the supporting block is welded in the adjusting box, the pressing block is installed at the top end of the supporting block through a bolt, and a jack is formed at the joint of the supporting block and the pressing block.
In a preferred embodiment, sliding holes are formed in two sides of the adjusting box, and the sliding holes are used for slidably supporting two ends of the anti-dropping mechanism.
In a preferred embodiment, the anti-dropping mechanism comprises a push rod which is inserted in the adjusting box in a sliding mode and is supported by sliding holes on two sides in a sliding mode;
the push plate is welded at one end of the push rod;
the fixing ring is sleeved on the push rod and is connected with one side of the push plate;
the spring is sleeved on the push rod, and the fixed ring is welded at one end of the spring;
the tail hook is welded at the other end of the spring and is inserted into the jack;
one end of the connecting plate is welded at the other end of the push rod;
and the stop lever is welded at the other end of the connecting plate and is inserted in the stop groove in a sliding manner.
In a preferred embodiment, the length of the sliding hole of the push rod protruding out of one side of the adjusting box is greater than the length of the stop rod engaged with the stop groove.
In a preferred embodiment, the mounting plate is used for being connected with a jacking cross beam of a tower crane and is fixed by inserting screws into the mounting holes.
The utility model discloses a technological effect and advantage:
1. through the arrangement that the hook body is provided with the blocking groove and the blocking rod are connected, compared with the prior art, after the hook hooks the standard knot, the blocking rod can be automatically inserted into the blocking groove to block the joint of the hooked standard knot, so that the hooked standard knot is prevented from being separated, and the hooking safety of the hook is improved;
2. through the setting of anti-disengaging mechanism and adjusting box, compared with the prior art, when the standard festival that will articulate breaks away from the couple as required, can directly press the push rod on the anti-disengaging mechanism, make the pin that the other end is connected break away from the groove that keeps off on the couple, and under the elastic action of spring, upwards overturn, thereby make the couple carry out the opening, be convenient for break away from the standard festival from the couple, it is convenient to adjust, the butt that articulates on the standard festival that articulates in having avoided traditional couple extrudees the push rod in the groove that keeps off, and the phenomenon that the anti-disengaging mechanism can not break away from the couple appears.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic side perspective view of the present invention.
Fig. 3 is a schematic view of the position structure of the retaining groove and the sliding hole of the present invention.
Fig. 4 is a schematic view of the inner structure of the adjusting box of the present invention.
Fig. 5 is a schematic structural view of the anti-disengagement mechanism of the present invention.
The reference signs are: 1. a hook body; 2. an adjustment box; 3. mounting a plate; 4. mounting holes; 5. an anti-falling mechanism; 501. a push rod; 502. pushing the plate; 503. a stationary ring; 504. a spring; 505. a tail hook; 506. connecting plates; 507. a stop lever; 6. blocking the groove; 7. a slide hole; 8. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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 belong to the protection scope of the present invention.
Jacking crossbeam adds anticreep couple of establishing during tower crane jacking as shown in attached figure 1-5, including colluding body 1, collude 1 top welding of body and have regulating box 2, install anti-disengaging mechanism 5 on regulating box 2, mounting panel 3 is installed on 2 tops of regulating box, mounting hole 4 has been seted up to 3 both sides of mounting panel, collude 1 collude the end of body and seted up catch groove 6, catch groove 6 links up with 5 one end of anti-disengaging mechanism, 2 inside one ends of regulating box are installed fixed block 8, fixed block 8 one side is connected with anti-disengaging mechanism 5.
As shown in fig. 4, the fixing block 8 includes a supporting block and a pressing block, the supporting block is welded in the adjusting box 2, the pressing block is mounted at the top end of the supporting block through a bolt, and a jack is formed at the joint of the supporting block and the pressing block.
As shown in fig. 3, sliding holes 7 are formed in two sides of the adjusting box 2, and the sliding holes 7 are used for slidably supporting two ends of the anti-falling mechanism 5.
As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the anti-dropping mechanism 5 includes a push rod 501, and the push rod 501 is inserted in the adjusting box 2 in a sliding manner and is supported by the sliding holes 7 on two sides in a sliding manner;
the push plate 502 is welded at one end of the push rod 501;
the fixing ring 503 is sleeved on the push rod 501, and is connected to one side of the push plate 502;
the spring 504 is sleeved on the push rod 501, and the fixed ring 503 is welded at one end of the spring 504;
the tail hook 505 is welded at the other end of the spring 504 and is inserted into the jack;
one end of the connecting plate 506 is welded at the other end of the push rod 501;
and the stop rod 507 is welded at the other end of the connecting plate 506 and is inserted in the stop groove 6 in a sliding manner.
As shown in FIG. 1, the length of the push rod 501 protruding the slide hole 7 on one side of the adjusting box 2 is greater than the length of the stop lever 507 engaged with the stop slot 6.
As shown in the attached drawing 1, the mounting plate 3 is used for being connected with a jacking cross beam of a tower crane and is fixed by inserting screws into the mounting holes 4.
The utility model discloses theory of operation: when the lifting device works, the hook body 1 of the hook fixed on the mounting plate 3 at the bottom end of the cross beam articulates the top end of the standard knot, after the hooking, the push rod 501 on the anti-disengaging mechanism 5 is pressed, the spring 504 is compressed under the condition that the push plate 502 extrudes the fixing ring 503, meanwhile, the other end of the push rod 501 protrudes from the sliding hole 7, then the stop lever 507 is pulled down, the spring 504 is fixed under the tail hook 505, the spring self twists, one end of the stop lever 507 is aligned with the stop groove 6 formed in the hook body 1, the push rod 501 is released, the spring 504 rebounds, the push rod 501 resets, the stop lever 507 is inserted in the stop groove 6, the standard knot hooked on the hook body 1 is blocked, the hydraulic rod of the standard knot on the top end of the cross beam is lifted, the standard knot is separated from the hook when the standard knot is installed or detached, only the push rod 501 needs to be pressed, the stop lever 507 slides out of the stop lever 6, the standard knot returns to the top end under the action of the torsion of the spring 504, the stop lever 507 automatically swings to the top end, thereby the hook body 1 is convenient for taking the opening of the hook body 1.
The utility model has the advantages of the anticreep performance is high for the couple is more firm to articulating of standard festival, prevents the slippage, and be convenient for adjust anti-disengaging mechanism 5, and adjust the convenience, make the couple open, is convenient for break away from the standard festival that articulates, easy operation, the practicality is strong.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a jacking crossbeam adds anticreep couple of establishing during tower crane jacking, includes colludes body (1), its characterized in that: collude body (1) top welding and have adjusting box (2), install anti-disengaging mechanism (5) on adjusting box (2), mounting panel (3) are installed on adjusting box (2) top, mounting hole (4) have been seted up to mounting panel (3) both sides, collude the end of colluding of body (1) and seted up retaining groove (6), retaining groove (6) link up with anti-disengaging mechanism (5) one end, fixed block (8) are installed to adjusting box (2) inside one end, fixed block (8) one side is connected with anti-disengaging mechanism (5).
2. The anti-drop hook that jacking crossbeam during tower crane jacking of claim 1 set up adds, its characterized in that: the fixing block (8) comprises a supporting block and a pressing block, the supporting block is welded in the adjusting box (2), the pressing block is installed at the top end of the supporting block through a bolt, and a jack is formed in the joint of the supporting block and the pressing block.
3. The anti-drop hook that jacking crossbeam during tower crane jacking of claim 1 set up adds, its characterized in that: slide holes (7) have been seted up to adjusting box (2) both sides, slide holes (7) are used for sliding support anti-disengaging mechanism (5) both ends.
4. The anti-drop hook that jacking crossbeam during tower crane jacking of claim 1 set up adds, its characterized in that: the anti-falling mechanism (5) comprises a push rod (501), the push rod (501) is inserted in the adjusting box (2) in a sliding mode, and sliding support is carried out through sliding holes (7) on two sides;
the push plate (502), the said push plate (502) is welded on one end of the push rod (501);
the fixing ring (503) is sleeved on the push rod (501) and is connected to one side of the push plate (502);
the spring (504) is sleeved on the push rod (501), and the fixed ring (503) is welded at one end of the spring (504);
the tail hook (505) is welded at the other end of the spring (504) and is inserted into the jack;
one end of the connecting plate (506) is welded at the other end of the push rod (501);
and the stop lever (507) is welded at the other end of the connecting plate (506) and is inserted in the stop groove (6) in a sliding manner.
5. The anti-drop couple that jacking crossbeam during tower crane jacking of claim 4 set up adds, its characterized in that: the length of the push rod (501) protruding out of the sliding hole (7) on one side of the adjusting box (2) is larger than the length of the stop rod (507) connected with the stop groove (6).
6. The anti-drop hook that jacking crossbeam during tower crane jacking of claim 1 set up adds, its characterized in that: the mounting plate (3) is used for being connected with a jacking cross beam of the tower crane and is fixed by inserting screws into the mounting holes (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222215551.2U CN218145377U (en) | 2022-08-22 | 2022-08-22 | Anti-drop hook for adding jacking cross beam during jacking of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222215551.2U CN218145377U (en) | 2022-08-22 | 2022-08-22 | Anti-drop hook for adding jacking cross beam during jacking of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218145377U true CN218145377U (en) | 2022-12-27 |
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ID=84553128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222215551.2U Active CN218145377U (en) | 2022-08-22 | 2022-08-22 | Anti-drop hook for adding jacking cross beam during jacking of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218145377U (en) |
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2022
- 2022-08-22 CN CN202222215551.2U patent/CN218145377U/en active Active
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