CN219489435U

CN219489435U - Tower crane jacking Liang Suoxiao

Info

Publication number: CN219489435U
Application number: CN202320909153.2U
Authority: CN
Inventors: 陈宇立; 李磊; 张开春
Original assignee: Chongqing Yongmankang Machinery Manufacturing Co ltd
Current assignee: Chongqing Yongmankang Machinery Manufacturing Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-08-08
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses a tower crane jacking Liang Suoxiao, which comprises a jacking Liang Suoxiao main body, wherein the rear end surface of the jacking Liang Suoxiao main body is in threaded connection with a threaded lengthening lock pin, the rear end surface of the threaded lengthening lock pin is in threaded connection with a lock pin head, the left side and the right side of the jacking Liang Suoxiao main body are respectively and rotatably connected with a first L-shaped movable frame and a second L-shaped movable frame, and the rear end surface of the first L-shaped movable frame is in sliding connection with a first expansion plate. The device structure is through utilizing the screw thread extension lockpin of different length to adjust the length of jacking Liang Suoxiao in a flexible way to adapt to different specification tower furred ceiling and rise the crossbeam, improves the application scope of jacking Liang Suoxiao, and the rotation spacing of two rotatory shelves simultaneously can spacing jacking Liang Suoxiao's mounted position for the arc cardboard can carry out reliable restriction to spacing slide bar through the position of downshifting regulation arc cardboard, thereby further strengthen the stability when jacking Liang Suoxiao installs, prevent that jacking Liang Suoxiao from easily becoming flexible the roll-off from the crossbeam.

Description

Tower crane jacking Liang Suoxiao

Technical Field

The utility model relates to the technical field of beam lifting locking pins of a tower suspended ceiling.

Background

Currently, for some tower cranes, in order to ensure the stability of the jacking cross beam, the tower crane is required to be used for lifting Liang Suoxiao, and the tower crane is lifted Liang Suoxiao in an inserting mode. And in the actual use process, certain vibration force can be generated when the tower crane equipment runs, so that the vibration force can influence the stability of the jacking Liang Suoxiao during installation, and the jacking Liang Suoxiao is easy to loose and slide out from the cross beam, so that the overall safety of the tower crane jacking beam is influenced, and the use of the tower crane jacking Liang Suoxiao is not facilitated.

For this purpose, a tower crane lifting Liang Suoxiao is proposed.

Disclosure of Invention

The utility model aims to solve the technical problem that the lifting Liang Suoxiao is easy to loose and slide out from a beam by providing the tower crane lifting Liang Suoxiao.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tower crane jacking Liang Suoxiao comprises a jacking Liang Suoxiao main body, wherein the rear end surface of the jacking Liang Suoxiao main body is in threaded connection with a threaded lengthened lock pin, the rear end surface of the threaded lengthened lock pin is in threaded connection with a lock pin head, the left side and the right side of the jacking Liang Suoxiao main body are respectively and rotatably connected with a first L-shaped movable frame and a second L-shaped movable frame, the rear end surface of the first L-shaped movable frame is slidably connected with a first expansion plate, a first connecting spring is connected between the first expansion plate and the first L-shaped movable frame, and the upper side and the lower side of the first expansion plate are rotatably connected with a first rotary baffle frame;

the rear end face sliding connection of second L type movable frame has the second expansion plate, is connected with the second connecting spring between second expansion plate and the second L type movable frame, and the upper and lower both sides rotation of second expansion plate are connected with rotatory fender frame two, and rotatory fender frame two, rotatory fender frame one's rear end face all joint has a reference column, and rotatory fender frame two, rotatory fender frame one's up end joint has the embedded plate.

Preferably, the left end face of the lock pin head is clamped with a bolt rod, one side of the bolt rod penetrates through the lock pin head and extends to the right end face of the lock pin head, and the right end face of the bolt rod is fixedly connected with an L-shaped plate.

Preferably, the upper end face threaded connection of L template has the mounting bolt, and one side of mounting bolt runs through L template and extends to the lower terminal surface of L template, and mounting bolt's lower terminal surface fixed mounting has the arc cardboard.

Preferably, two limit sliding rods are arranged on the upper end face of the arc-shaped clamping plate, and the two limit sliding rods are mutually parallel.

Preferably, one side of the first connecting spring is connected with a first expansion plate, one side of the first connecting spring is connected with a first L-shaped movable frame, one side of the second connecting spring is connected with a second expansion plate, and the other side of the second connecting spring is connected with a second L-shaped movable frame.

Preferably, one side of the positioning column penetrates through the second rotary baffle frame and extends to the front end face of the first rotary baffle frame, and one side of the embedded plate penetrates through the second rotary baffle frame and the first rotary baffle frame and extends to the lower end faces of the second rotary baffle frame and the first rotary baffle frame.

Preferably, the rear end face of the rotary baffle frame II is in threaded connection with a first reinforcing bolt, the front end face of the rotary baffle frame I is in threaded connection with a second reinforcing bolt, and the inner sides of the rotary baffle frame I and the rotary baffle frame II are in clamping connection with the outer surfaces of the locking pin heads.

Preferably, the upper and lower both sides of L template are offered the spout that runs through, spout and spacing slide bar looks adaptation, and the surface of spacing slide bar passes through the spout that runs through and the upper and lower both sides sliding connection of L template.

Compared with the prior art, the utility model has the beneficial effects that:

1. the length of the jacking Liang Suoxiao is flexibly adjusted by utilizing the threaded lengthened locking pins with different lengths to adapt to the tower suspended ceiling lifting beams with different specifications, the application range of jacking Liang Suoxiao is improved, and meanwhile, the installation positions of jacking Liang Suoxiao can be limited by the rotation limit of the two rotary baffle frames;

2. the position of the arc-shaped clamping plate is adjusted through downward movement, so that the arc-shaped clamping plate can reliably limit the limiting slide rod, stability of jacking Liang Suoxiao during installation is further enhanced, and the jacking Liang Suoxiao is prevented from easily loosening and sliding out from the cross beam.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a schematic diagram of the first and second rotating frames according to the present utility model;

FIG. 3 is a schematic view of the installation of the threaded extension lock pin and lock pin head of the present utility model;

FIG. 4 is a schematic view of the installation of the mounting bolt and the arc-shaped clamping plate of the present utility model.

Reference numerals illustrate:

1. jacking up the Liang Suoxiao main body; 2. a threaded lengthened lock pin; 3. a locking pin head; 4. a first L-shaped movable frame; 5. a first expansion plate; 6. a first connecting spring; 7. a first rotary baffle frame; 8. a second L-shaped movable frame; 9. a second expansion plate; 10. a second connecting spring; 11. a second rotary baffle frame; 12. positioning columns; 13. an embedded plate; 14. a first reinforcing bolt; 15. a second reinforcing bolt; 16. a latch rod; 17. an L-shaped plate; 18. installing a bolt; 19. an arc-shaped clamping plate; 20. a limit slide bar; 21. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 to 4, the present utility model provides a technical solution:

the utility model provides a tower crane jacking Liang Suoxiao, including jacking Liang Suoxiao main part 1, the rear end face threaded connection of jacking Liang Suoxiao main part 1 has screw thread extension lockpin 2, the rear end face threaded connection of screw thread extension lockpin 2 has lockpin head 3, the left and right sides of jacking Liang Suoxiao main part 1 is rotated respectively and is connected with first L type movable frame 4, second L type movable frame 8, the rear end face sliding connection of first L type movable frame 4 has first expansion plate 5, be connected with first connecting spring 6 between first expansion plate 5 and the first L type movable frame 4, the upper and lower both sides rotation of first expansion plate 5 is connected with rotatory fender frame one 7.

The rear end face sliding connection of second L type movable frame 8 has second expansion plate 9, is connected with second connecting spring 10 between second expansion plate 9 and the second L type movable frame 8, and the upper and lower both sides rotation of second expansion plate 9 are connected with rotatory fender frame two 11, and rotatory fender frame two 11, the rear end face of rotatory fender frame one 7 all joint has a reference column 12, and rotatory fender frame two 11, rotatory fender frame one 7's up end joint has embedded plate 13. Through the installation and use of the first expansion plate 5 and the second expansion plate 9, the two expansion plates can be adjusted in a telescopic way to adapt to jacking Liang Suoxiao with different lengths, so that stable limit is conveniently carried out on the jacking Liang Suoxiao; through the installation use of reference column 12 and embedded plate 13, utilize the mutual joint of both, can be used for strengthening the spacing effect of two rotatory shelves, further improve the steadiness of jacking Liang Suoxiao installation.

The left end face joint of lock pin head 3 has bolt pole 16, the right-hand member face of lock pin head 3 is run through to one side of bolt pole 16 and extends to lock pin head 3, the right-hand member face fixedly connected with L template 17 of bolt pole 16, the up end threaded connection of L template 17 has mounting bolt 18, one side of mounting bolt 18 runs through L template 17 and extends to the lower terminal surface of L template 17, the lower terminal surface fixed mounting of mounting bolt 18 has arc cardboard 19, two spacing slide bar 20 are installed to the up end of arc cardboard 19, design parallel to each other between two spacing slide bar 20, the spout 21 that runs through has been seted up to the upper and lower both sides of L template 17, spout 21 and spacing slide bar 20 looks adaptation, the surface of spacing slide bar 20 is through the spout 21 and the upper and lower both sides sliding connection of L template 17 that runs through. Through the installation and use of the bolt rod 16 and the arc clamping plate 19, the arc clamping plate 19 can be used for limiting the bolt rod 16, so that the limiting effect of the bolt rod 16 can be enhanced; through the setting of spacing slide bar 20, utilize two spacing slide bars 20 can restrict the direction of movement of arc cardboard 19, guarantee the stable unchangeable reciprocates of arc cardboard 19 and adjust.

One side of the first connecting spring 6 is connected with a first expansion plate 5, one side of the first connecting spring 6 is connected with a first L-shaped movable frame 4, one side of the second connecting spring 10 is connected with a second expansion plate 9, the other side of the second connecting spring 10 is connected with a second L-shaped movable frame 8, one side of a positioning column 12 penetrates through a second rotary baffle frame 11 and extends to the front end face of the first rotary baffle frame 7, one side of an embedded plate 13 penetrates through the second rotary baffle frame 11, the first rotary baffle frame 7 and extends to the second rotary baffle frame 11 and the lower end face of the first rotary baffle frame 7, the rear end face of the second rotary baffle frame 11 is in threaded connection with a first reinforcing bolt 14, the front end face of the first rotary baffle frame 7 is in threaded connection with a second reinforcing bolt 15, and the inner sides of the first rotary baffle frame 7 and the second rotary baffle frame 11 are in clamping connection with the outer surface of the lock pin head 3.

Working principle: when the tower crane jacking Liang Suoxiao is used, the threaded lengthened lock pins 2 with different lengths can be utilized to rotatably mount the jacking Liang Suoxiao main body 1 and the lock pin heads 3, so that the length of the jacking Liang Suoxiao can be flexibly adjusted to adapt to the jacking beams of the tower crane with different specifications, the application range of the jacking Liang Suoxiao is improved, then the first L-shaped movable frame 4 and the second L-shaped movable frame 8 are respectively rotated, the two L-shaped movable frames are respectively rotated to the jacking Liang Suoxiao, then the first telescopic plate 5 connected with the first connecting spring 6 and the second telescopic plate 9 connected with the second connecting spring 10 are respectively stretched, the first rotating baffle frame 7 and the second rotating baffle frame 11 on the two telescopic plates can be rotatably clamped to the lock pin heads 3, then the positioning column 12 is inserted into the two rotating baffle frames, the embedded plate 13 is inserted above the two rotating baffle frames, the clamping device is used for clamping and positioning the positions of two rotary blocking frames, simultaneously, rotating the first reinforcing bolt 14 and the second reinforcing bolt 15 again, utilizing the two reinforcing bolts to extrude and position the embedded plate 13, so that the installation position of the lifting Liang Suoxiao can be limited by utilizing the two rotary blocking frames, through inserting the bolt rod 16 into the locking pin head 3, the bolt rod 16 drives the L-shaped plate 17 to be installed on the outer side of the locking pin head 3, then the installation bolt 18 is rotated, the installation bolt 18 drives the arc clamping plate 19 to move downwards for adjustment, the arc clamping plate 19 can be clamped and fixed on the outer side of the locking pin head 3, the limiting slide rod 20 can be reliably limited by utilizing the arc clamping plate 19, the stability of the lifting Liang Suoxiao during installation is further enhanced, and the lifting Liang Suoxiao is prevented from easily loosening and sliding out from the cross beam.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a tower crane jacking Liang Suoxiao, includes jacking Liang Suoxiao main part (1), its characterized in that: the novel lifting type lifting mechanism is characterized in that a threaded lengthened lock pin (2) is connected to the rear end face of the lifting Liang Suoxiao main body (1) in a threaded manner, a lock pin head (3) is connected to the rear end face of the threaded lengthened lock pin (2) in a threaded manner, a first L-shaped movable frame (4) and a second L-shaped movable frame (8) are respectively connected to the left side and the right side of the lifting Liang Suoxiao main body (1) in a rotating manner, a first expansion plate (5) is connected to the rear end face of the first L-shaped movable frame (4) in a sliding manner, a first connecting spring (6) is connected between the first expansion plate (5) and the first L-shaped movable frame (4), and a rotary baffle frame I (7) is connected to the upper side and the lower side of the first expansion plate (5) in a rotating manner;

the novel movable support is characterized in that a second expansion plate (9) is slidably connected to the rear end face of the second L-shaped movable support (8), a second connecting spring (10) is connected between the second expansion plate (9) and the second L-shaped movable support (8), a second rotary baffle frame (11) is rotatably connected to the upper side and the lower side of the second expansion plate (9), a positioning column (12) is clamped to the rear end faces of the second rotary baffle frame (11) and the first rotary baffle frame (7), and an embedded plate (13) is clamped to the upper end faces of the second rotary baffle frame (11) and the first rotary baffle frame (7).

2. A tower lift up Liang Suoxiao according to claim 1, wherein: the left end face of the lock pin head (3) is clamped with a bolt rod (16), one side of the bolt rod (16) penetrates through the lock pin head (3) and extends to the right end face of the lock pin head (3), and the right end face of the bolt rod (16) is fixedly connected with an L-shaped plate (17).

3. A tower lift up Liang Suoxiao according to claim 2, wherein: the upper end face threaded connection of L template (17) has mounting bolt (18), one side of mounting bolt (18) runs through L template (17) and extends to the lower terminal surface of L template (17), the lower terminal surface fixed mounting of mounting bolt (18) has arc cardboard (19).

4. A tower lift up Liang Suoxiao according to claim 3, wherein: two limit sliding rods (20) are arranged on the upper end face of the arc-shaped clamping plate (19), and the two limit sliding rods (20) are mutually parallel.

5. A tower lift up Liang Suoxiao according to claim 1, wherein: one side of first connecting spring (6) is connected with first expansion plate (5), and one side of first connecting spring (6) is connected with first L type movable frame (4), one side of second connecting spring (10) is connected with second expansion plate (9), and the opposite side of second connecting spring (10) is connected with second L type movable frame (8).

6. A tower lift up Liang Suoxiao according to claim 1, wherein: one side of the positioning column (12) penetrates through the second rotary baffle frame (11) and extends to the front end face of the first rotary baffle frame (7), and one side of the embedded plate (13) penetrates through the second rotary baffle frame (11) and the first rotary baffle frame (7) and extends to the lower end faces of the second rotary baffle frame (11) and the first rotary baffle frame (7).

7. A tower lift up Liang Suoxiao according to claim 1, wherein: the rear end face threaded connection of rotatory fender frame two (11) has first reinforcing bolt (14), the preceding terminal surface threaded connection of rotatory fender frame one (7) has second reinforcing bolt (15), the inboard of rotatory fender frame one (7), rotatory fender frame two (11) and the surface looks joint of lockpin head (3).

8. The tower lift jack-up Liang Suoxiao of claim 4, wherein: the upper side and the lower side of L-shaped plate (17) are provided with through sliding grooves (21), the sliding grooves (21) are matched with limit sliding rods (20), and the outer surfaces of the limit sliding rods (20) are in sliding connection with the upper side and the lower side of the L-shaped plate (17) through the through sliding grooves (21).