CN216403776U

CN216403776U - Elevating platform secondary lifting device for pipeline installation

Info

Publication number: CN216403776U
Application number: CN202123195714.7U
Authority: CN
Inventors: 田文海; 李军; 李岩; 蔡忠胜
Original assignee: Beijing Huaqiyang Fire Safety Co ltd
Current assignee: Beijing Huaqiyang Fire Safety Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-29
Anticipated expiration: 2031-12-17

Abstract

The application discloses elevating platform secondary lifting device for pipeline installation belongs to the technical field of fire control piping installation, and it includes the operation panel and sets up in the bearing subassembly of operation panel top along vertical sliding, and the bearing subassembly includes that two hold in the palm and fixed connection support the connecting rod between the palm in two, holds in the palm and is provided with the lifting subassembly that is used for the drive to hold in the palm and rises between operation panel. This application has the effect that improves fire pipeline installation effectiveness.

Description

Elevating platform secondary lifting device for pipeline installation

Technical Field

The utility model belongs to the technical field of the technique of fire control piping erection and specifically relates to a elevating platform secondary lifting device for piping erection is related to.

Background

The fire-fighting pipeline is a pipeline material which is used for connecting fire-fighting equipment and equipment in the aspect of fire fighting and used for conveying water, gas or other media for fire fighting; each fire fighting pipe is 6 meters in length and weighs over 150 kilograms. Because the fire-fighting pipeline is usually in a static state, the requirement on the pipeline is strict, and the pipeline needs pressure resistance, corrosion resistance and good high-temperature resistance.

Because the special function of fire pipeline, the fire pipeline is usually installed at indoor top, and when the staff carries out the installation of fire pipeline, the lift truck need be used. Related art referring to fig. 1, a scissor-fork type lifting support 51 is installed on the top surface of a lifting truck 5, a lifting platform 52 is fixed on the top surface of the lifting support 51, an operator firstly moves the lifting truck 5 to the lower side of an installation position, then places a pipeline to be installed on the lifting platform 52, the operator stands on the lifting platform 52 and ascends together with the pipeline to be installed, the ascending is stopped after a certain height, the operator lifts the pipeline to be installed and butt joints the pipeline to be installed with the installed pipeline, then installs a pipe orifice butt joint, and installs a hanging bracket of a fire-fighting pipeline to suspend the pipeline to be installed.

With respect to the related art in the above, the inventors consider that: in the installation process of the fire fighting pipeline, the lifting platform 52 only can play a role of loading workers and the fire fighting pipeline, and the fire fighting pipeline still needs to be lifted to the position to be installed manually; because the fire pipeline is heavier, artifical the lifting can appear rocking, can cause the fire pipeline to appear counterpoint deviation to influence pipeline installation efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the fire pipeline rocked in the manual installation process, the application provides a elevating platform secondary lifting device for pipeline installation.

The application provides a elevating platform secondary lifting device for pipeline installation adopts following technical scheme:

the utility model provides a elevating platform secondary lifting device for pipeline installation, including the operation panel and along vertical slide set up in the bearing subassembly of operation panel top, the bearing subassembly includes that two hold in the palm and fixed connection in two hold in the palm the connecting rod between the palm, hold in the palm with be provided with between the operation panel and be used for the drive hold in the palm the ascending lifting subassembly.

Through adopting above-mentioned technical scheme, the operation panel rises to a take the altitude after under lifting support's drive, rethread lifting subassembly makes the support palm rise, makes the fire-fighting pipeline who holds in the palm rise to with the high parallel and level of installation pipeline, and the fire-fighting pipeline is difficult for taking place to rock to the staff of being convenient for docks the fire-fighting pipeline with the installation pipeline, reduces staff's working strength, improves the installation effectiveness of fire-fighting pipeline, guarantees staff's personal safety simultaneously.

Preferably, the lifting subassembly include four rotate install in the rotation sleeve of operation panel top surface, it is equipped with the lifter to rotate the sleeve interpolation, the lifter with rotate sleeve screw drive cooperation, the top of lifter is fixed with two and wears to establish respectively the support pole of palm.

Through adopting above-mentioned technical scheme, lift bar and bearing rod fixed connection to make the difficult emergence of lift bar rotate, the drive rotates the sleeve and rotates, rotates sleeve drive lift bar and rises, thereby makes the bearing rod rise, and the bearing rod drives the palm of holding in the palm and rises.

Preferably, the rotating sleeve comprises two adjacent first sleeves and two adjacent second sleeves, a first bevel gear is fixed on the outer peripheral surface of each of the two first sleeves, a synchronizing rod is installed between the two first sleeves, and two bevel gears which are meshed with the first bevel gears are fixed at two ends of the synchronizing rod.

By adopting the technical scheme, one bevel gear rotates to drive the meshed gears II to rotate, the bevel gears II drive the synchronizing rod to rotate, the synchronizing rod drives the other bevel gear II to rotate, the other bevel gear II drives the other bevel gear I meshed with the other bevel gear II to rotate, so that the two bevel gears rotate synchronously, and the two bevel gears I drive the two sleeves to rotate synchronously.

Preferably, the outer peripheral surfaces of the rotating sleeves are fixed with synchronous gears, and chain wheels used for being meshed with the synchronous gears are installed on the outer peripheries of the first sleeve and the adjacent second sleeve.

Through adopting above-mentioned technical scheme, two sleeve one rotate to drive the synchronous gear rotation of sleeve one outer peripheral face, synchronous gear drives the sprocket rotation rather than the meshing, and the sprocket drives another synchronous gear rotation rather than the meshing, thereby makes gear one and adjacent gear two synchronous rotations, makes sleeve one and adjacent sleeve two synchronous rotations.

Preferably, a driving motor is fixed on the bottom surface of the operating platform, and an output shaft of the driving motor is fixedly connected with the bottom end of one of the sleeves.

Through adopting above-mentioned technical scheme, driving motor drives one of them sleeve and rotates, and sleeve one drives another sleeve synchronous rotation through bevel gear one and bevel gear two, and two sleeve one drive adjacent sleeve two synchronous rotations respectively to make four rotate sleeve synchronous rotations, make four lifting rods go up and down in step.

Preferably, the top of the supporting palm is provided with an arc surface.

Through adopting above-mentioned technical scheme, the cambered surface has been seted up at the top of holding in the palm to be convenient for place the fire control pipeline at the top surface of holding in the palm, reduce the fire control pipeline from holding in the palm the possibility that the top surface dropped, improve the construction safety nature.

Preferably, the supporting rod comprises a threaded rod and a guide rod, the threaded rod is in spiral transmission fit with the corresponding supporting palm, and a connecting rod is fixed between the two supporting palms.

Through adopting above-mentioned technical scheme, the threaded rod rotates, drives two and holds in the palm and carry out lateral shifting in step to make fire-fighting pipeline lateral shifting, make fire-fighting pipeline can remove to the position of aliging with the mouth of pipe of installation pipeline, so that the staff installs mouth of pipe butt joint.

Preferably, a fine adjustment motor is fixed to the top of one of the lifting rods, and an output shaft of the fine adjustment motor is fixedly connected with one end of the threaded rod.

Through adopting above-mentioned technical scheme, start the fine setting motor, fine setting motor drive threaded rod rotates, and the threaded rod drives and holds in the palm the removal to make fire-fighting pipeline lateral shifting, labour saving and time saving.

Preferably, telescopic sleeves are fixed at corners of the bottom surface of the operating platform respectively, and the bottom ends of the telescopic sleeves are fixedly connected with the top surface of the lift truck.

Through adopting above-mentioned technical scheme, when the operation panel rose, the top of telescopic tube rose simultaneously to make the operation panel more stable, reduced the possibility that the operation panel takes place the slope.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the operating platform is driven by the lifting support to rise to a certain height, the supporting palm rises through the lifting assembly, so that the fire fighting pipeline on the supporting palm rises to be flush with the height of the installed pipeline, and the fire fighting pipeline is not easy to shake, so that a worker can conveniently butt the fire fighting pipeline with the installed pipeline, the working strength of the worker is reduced, the installation efficiency of the fire fighting pipeline is improved, and the personal safety of the worker is ensured;

2. the threaded rod rotates to drive the two supporting palms to synchronously move transversely, so that the fire fighting pipeline can move transversely to a position aligned with the pipe orifice of the installed pipeline, and a worker can conveniently install the pipe orifice butt joint;

3. when the operation table is lifted, the top ends of the telescopic sleeves are lifted simultaneously, so that the operation table is more stable, and the possibility of inclination of the operation table is reduced.

Drawings

Fig. 1 is a schematic view of a lift car according to the related art.

Fig. 2 is a schematic structural diagram of a secondary lifting device according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a driving assembly in an embodiment of the present application.

Fig. 4 is an enlarged schematic view at a in fig. 3.

Reference numerals: 1. an operation table; 11. a guardrail; 12. a telescopic sleeve; 2. rotating the sleeve; 21. a first sleeve; 22. a second sleeve; 23. a lifting bar; 24. mounting blocks; 3. a drive assembly; 31. a synchronizing gear; 32. a sprocket; 33. a first bevel gear; 34. a second bevel gear; 35. a synchronization lever; 36. positioning a plate; 37. a carrier plate; 38. a drive motor; 4. supporting the palm; 41. a threaded rod; 42. a guide bar; 43. a connecting rod; 44. fine tuning a motor; 5. a lift car; 51. a lifting support; 52. a lifting platform.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses elevating platform secondary lifting device for pipeline installation. Referring to fig. 2, the secondary lifting device of the lifting platform for pipeline installation comprises an operation platform 1, wherein guardrails 11 are fixed at the edges of the top surface of the operation platform 1 so as to ensure the personal safety of workers. The bottom surface edge of operation panel 1 all is fixed with telescopic tube 12, and the bottom of telescopic tube 12 and the top surface fixed connection of lift truck to make operation panel 1 more stable, reduce the possibility that operation panel 1 takes place the slope.

Referring to fig. 2 and 3, the top surface corner of the operation panel 1 is rotatably provided with a rotating sleeve 2, the inner circumferential surface of the rotating sleeve 2 is provided with an internal thread, a lifting rod 23 is inserted into the rotating sleeve 2, the outer circumferential surface of the lifting rod 23 is provided with an external thread, and the rotating sleeve 2 is in screw transmission fit with the lifting rod 23.

Referring to fig. 3 and 4, the rotating sleeve 2 includes two adjacent sleeves one 21 and two adjacent sleeves two 22. A synchronizing gear 31 is fixed on the outer peripheral surface of the rotating sleeve 2, and sprockets 32 for meshing with the synchronizing gear 31 are mounted on the outer peripheries of the first sleeve 21 and the second adjacent sleeve 22, so that the first sleeve 21 and the second adjacent sleeve 22 are driven to rotate synchronously. The outer peripheral surfaces of the two first sleeves 21 are respectively fixed with a first bevel gear 33, the bottom surface of the operating platform 1 is fixed with two positioning plates 36, the side surfaces of the positioning plates 36 are penetrated with synchronous rods 35, and two ends of each synchronous rod 35 are respectively fixed with a second bevel gear 34 which is used for being meshed with the first bevel gear 33, so that the two first sleeves 21 can synchronously rotate. A bearing plate 37 is fixed on the side surface of one of the positioning plates 36 far away from the other positioning plate 36, a driving motor 38 is fixed on the top surface of the bearing plate 37, and an output shaft of the driving motor 38 is fixedly connected with the bottom end of the adjacent sleeve I21.

Referring to fig. 2 and 3, the lifting rod 23 has mounting blocks 24 fixed to the top surface thereof, wherein a threaded rod 41 is rotatably mounted between two of the mounting blocks 24, and a guide rod 42 parallel to the threaded rod 41 is fixed between the other two mounting blocks 24. The supporting palm 4 is respectively sleeved on the peripheral surface of the threaded rod 41 and the peripheral surface of the guide rod 42, the threaded rod 41 is in screw transmission fit with the corresponding supporting palm 4, a fine adjustment motor 44 is fixed on the side surface of one of the mounting blocks 24, and the output shaft of the fine adjustment motor 44 is fixedly connected with the end part of the threaded rod 41. The side that two support palms 4 are close to each other is fixed with connecting rod 43, and the cambered surface has been seted up along self length direction at the top of support palm 4 to be convenient for the fire control pipeline place steadily at support palm 4 top surface.

The implementation principle of the lifting platform secondary lifting device for pipeline installation in the embodiment of the application is as follows: the fire fighting pipeline is placed on the supporting palm 4, the driving motor 38 is started, the rotating sleeve 2 rotates, the rotating sleeve 2 drives the four lifting rods 23 to simultaneously ascend to the height flush with the installed pipeline, the fine adjustment motor 44 is driven, the threaded rod 41 rotates, the threaded rod 41 drives the supporting palm 4 to transversely move, the fire fighting pipeline is moved to the position aligned with the pipe orifice of the installed pipeline, and the fire fighting pipeline is longitudinally slid to be in butt joint with the installed pipeline, so that the pipe orifice butt joint is installed conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a elevating platform secondary lifting device for pipeline installation which characterized in that: including operation panel (1) and along vertical slide set up in the bearing subassembly of operation panel (1) top, the bearing subassembly includes two support palm (4) and fixed connection in two hold in the palm connecting rod (43) between (4), hold in the palm (4) with be provided with between operation panel (1) and be used for the drive hold in the palm the ascending lifting subassembly of (4).

2. The secondary lifting device of the lifting platform for pipeline installation according to claim 1, wherein: the lifting subassembly include four rotate install in the rotating sleeve (2) of operation panel (1) top surface, rotating sleeve (2) interpolation and being equipped with lifter (23), lifter (23) with rotating sleeve (2) screw drive cooperation, the top of lifter (23) is fixed with two and wears to establish respectively the support pole of palm (4).

3. The secondary lifting device of the lifting platform for pipeline installation according to claim 2, wherein: the rotating sleeve (2) comprises two adjacent first sleeves (21) and two adjacent second sleeves (22), bevel gears I (33) are respectively fixed on the peripheral surfaces of the two first sleeves (21), a synchronizing rod (35) is installed between the two first sleeves (21), and bevel gears II (34) meshed with the bevel gears I (33) are fixed at two ends of the synchronizing rod (35).

4. The secondary lifting device of the lifting platform for pipeline installation according to claim 3, wherein: and synchronous gears (31) are fixed on the outer peripheral surfaces of the rotating sleeves (2), and chain wheels (32) which are used for being meshed with the synchronous gears (31) are installed on the outer peripheries of the first sleeve (21) and the second sleeve (22).

5. The secondary lifting device of the lifting platform for pipeline installation according to claim 4, wherein: and a driving motor (38) is fixed on the bottom surface of the operating platform (1), and an output shaft of the driving motor (38) is fixedly connected with the bottom end of one of the rotating sleeves (2).

6. The secondary lifting device of the lifting platform for pipeline installation according to claim 1, wherein: the top of the supporting palm (4) is provided with a cambered surface.

7. The secondary lifting device of the lifting platform for pipeline installation according to claim 2, wherein: the supporting rod comprises a threaded rod (41) and a guide rod (42) which are parallel to each other, and the threaded rod (41) is in spiral transmission fit with the corresponding supporting palm (4).

8. The secondary lifting device of the lifting platform for pipeline installation according to claim 7, wherein: a fine adjustment motor (44) is fixed to the top of one of the lifting rods (23), and an output shaft of the fine adjustment motor (44) is fixedly connected with one end of the threaded rod (41).

9. The secondary lifting device of the lifting platform for pipeline installation according to claim 1, wherein: the bottom surface edge of operation panel (1) is fixed with telescopic tube (12) respectively, the bottom of telescopic tube (12) and the top surface fixed connection of lift truck.