CN219117014U

CN219117014U - Synchronous electric hoist lifting device for internal climbing type tower crane

Info

Publication number: CN219117014U
Application number: CN202320071988.5U
Authority: CN
Inventors: 汤小伟; 张松; 徐涛
Original assignee: Shanghai Pangyuan Machinery Rental Co ltd
Current assignee: Shanghai Pangyuan Machinery Rental Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-02
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of internal climbing, and discloses a synchronous electric hoist lifting device for an internal climbing tower crane. This a synchronous electric block hoisting device for interior formula tower crane that climbs when needs promote the girder steel, only need break off in the girder steel top climb the frame and climb the connection of standard festival in with, loosen the connection of transition girder steel and spandrel girder built-in fitting, electric block device is synchronous to work, electric block device utilizes the cable wire to stimulate the girder steel, pull two girder steel synchronous upwards, hang and pull to fixed girder steel after the assigned position need not to transport the girder steel of bottommost to the top, all girder steel only need accomplish the promotion of vertical direction can, reduced construction degree of difficulty and potential safety hazard in narrow and small elevator shaft space.

Description

Synchronous electric hoist lifting device for internal climbing type tower crane

Technical Field

The utility model relates to the technical field of internal climbing, in particular to a synchronous electric hoist lifting device for an internal climbing tower crane.

Background

The internal climbing tower crane is a tower crane installed in an elevator shaft or a stairwell in a building and can climb up gradually along with the construction process.

According to a comparison document (patent name is a climbing method of an inner climbing tower crane in a narrow space, the authority bulletin number is CN 110589690B, the application number is 201910721614.1), the inner climbing method is characterized in that the lower two steel beams are firstly installed when in construction, the uppermost steel beam is installed when climbing is needed, the distance between every two steel beams is tens of meters, the climbing work is completed by repeatedly jacking and transporting the steel beams, the lowermost steel beam is required to be transported to the uppermost installation when in operation, the operation difficulty in a narrow elevator shaft is high, and the potential safety hazard is high.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a synchronous electric hoist lifting device for an internal climbing tower crane, which aims to solve the problems in the background.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a synchronous electric block hoisting device for interior formula tower crane that climbs, includes spandrel girder built-in fitting, spandrel girder built-in fitting's inboard upper end is provided with the bearing girder steel, the upper end of bearing girder steel is through bolt fixed mounting has interior frame of climbing, the inboard of interior frame of climbing is equipped with interior base section, interior base section's upper end fixed mounting has interior standard section of climbing, the outside of standard section is equipped with antitorque girder steel and transition girder steel, spandrel girder built-in fitting's outside is provided with the wall body, the upper end fixed mounting of wall body has the electric block device, the lower extreme of electric block device is provided with the cable wire, the mounting hole has been seted up to bearing girder steel upper end, interior base section upper end fixed block has, movable mounting has the fixed pin in the fixed block, the inside block of fixed pin block installs the checkpost, interior base section and interior standard section have the fixed plate of climbing through bolt fixed mounting between.

Preferably, the spandrel girder embedded parts are arranged at the left side and the right side of the bearing steel girder, the torsion steel girder and the transition steel girder, and the spandrel girder embedded parts are arranged at the inner side of the wall body in a bilateral symmetry manner, so that the bearing steel girder, the torsion steel girder and the transition steel girder can be supported.

Preferably, the two bearing steel beams, the two torsion-resistant steel beams and the two transition steel beams are symmetrically installed in front and back, and can play a role in fixing the inner climbing standard section and the inner climbing base section of each section.

Preferably, the number of the inner climbing base sections is only one, and the number of the inner climbing standard sections is eight, and the inner climbing base sections are connected with the inner climbing standard sections through fixing pins, so that the inner climbing standard sections can be detached and additionally installed according to the use requirements.

Preferably, the inner climbing frame is matched with the inner climbing base section and the inner climbing standard section, so that the inner climbing base section and the inner climbing standard section can be fixed and loosened by the inner climbing frame, and the steel beam is convenient to ascend.

Preferably, the electric hoist device is provided with four, installs respectively in four corners of wall body, can carry out ascending traction to the girder steel through the electric hoist device, makes the girder steel rise.

Compared with the prior art, the utility model provides the synchronous electric hoist lifting device for the internal climbing type tower crane, which has the following beneficial effects: this a synchronous electric block hoisting device for interior formula tower crane that climbs when needs promote the girder steel, only need break off in the girder steel top climb the frame and climb the connection of standard festival in with, loosen the connection of transition girder steel and spandrel girder built-in fitting, electric block device is synchronous to work, electric block device utilizes the cable wire to stimulate the girder steel, pull two girder steel synchronous upwards, hang and pull to fixed girder steel after the assigned position need not to transport the girder steel of bottommost to the top, all girder steel only need accomplish the promotion of vertical direction can, reduced construction degree of difficulty and potential safety hazard in narrow and small elevator shaft space.

Drawings

FIG. 1 is a schematic plan view of the present utility model;

FIG. 2 is a schematic diagram of a split structure according to the present utility model;

FIG. 3 is a diagram showing a second split structure of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Wherein: 1. a spandrel girder embedded part; 2. bearing steel beams; 3. an inner climbing frame; 4. an inner climbing frame; 5. inner climbing base section; 6. inner climbing standard section; 7. a torsion-resistant steel beam; 8. a transition steel beam; 9. a wall body; 10. an electric hoist device; 11. a wire rope; 12. a mounting hole; 13. a fixed block; 14. a fixing pin; 15. a clip; 16. and a fixing plate.

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. 1-5, the present utility model provides the following technical solutions: the utility model provides a synchronous electric hoist hoisting device for interior formula tower crane, including spandrel girder built-in fitting 1, spandrel girder built-in fitting 1's inboard upper end is provided with bearing girder steel 2, bearing girder steel 2's upper end is through bolt fixed mounting has interior climbing frame 3, bearing girder steel 2's upper end is through bolt fixed mounting has interior climbing frame 4, interior climbing frame 4's inboard is equipped with interior climbing base section 5, interior climbing base section 5's upper end fixed mounting has interior climbing standard section 6, interior climbing standard section 6's outside is equipped with antitorque girder steel 7 and transition girder steel 8, spandrel girder built-in fitting 1's outside is provided with wall body 9, wall body 9's upper end fixed mounting has electric hoist device 10, bearing girder built-in fitting 1 has played the supporting role to bearing girder steel 2, antitorque girder steel 7 and transition girder steel 8, can loosen the connection of spandrel girder steel fitting 1 and bearing girder steel 2 simultaneously and carry out the ascending of girder steel, the traction to girder steel 2, antitorque girder steel 7 and transition girder steel 8 through electric hoist device 10 even need to dismantle bearing girder steel 2;

the lower extreme of electric block device 10 is provided with cable wire 11, mounting hole 12 has been seted up to bearing girder steel 2 upper end, interior base section 5 upper end fixed mounting has fixed block 13, fixed block 13 inboard slidable mounting has fixed pin 14, the checkpost 15 is installed to the inboard block of fixed pin 14, interior base section 5 and interior standard section 6 of climbing between have fixed plate 16 through bolt fixed mounting, electric block device 10 carries out the traction to bearing girder steel 2 through cable wire 11, antitorque girder steel 7 and transition girder steel 8, interior base section 5 and interior standard section 6 of climbing can dismantle through the cooperation structure of fixed pin 14 and checkpost 15 simultaneously and install additional of standard section 6 of climbing.

The bearing beam embedded part 1 is arranged on the left side and the right side of the bearing steel beam 2, the torsion-resistant steel beam 7 and the transition steel beam 8, the bearing beam embedded part 1 is arranged on the inner side of the wall body 9 in a bilateral symmetry mode, two bearing steel beams 2, two torsion-resistant steel beams 7 and two transition steel beams 8 are respectively arranged in a front-back symmetry mode, only one inner climbing base section 5 is arranged, eight inner climbing standard sections 6 are arranged, the inner climbing base sections 5 and the inner climbing standard sections 6 are connected through fixing pins 14, the inner climbing frame 4 is matched with the inner climbing base sections 5 and the inner climbing standard sections 6, four electric hoist devices 10 are arranged and are respectively arranged at four corners of the wall body 9, two groups of electric hoist devices 10 are respectively used for synchronously lifting the bearing steel beams 2 through the cooperation of the four electric hoist devices 10, the inner climbing base sections 5 and the inner climbing standard sections 6 can be fixed and loosened by the inner climbing frame 4, and lifting of the steel beams is facilitated.

When the device is used, firstly, the connection between the inner climbing frame 4 above the transition steel beam 8 and the inner climbing standard joint 6 is loosened, then the connection between the transition steel beam 8 and the spandrel girder embedded part 1 is loosened, then the electric hoist device 10 drives the steel cable 11 to pull the transition steel beam 8 to ascend, the transition steel beam 8 is fixed through the spandrel girder embedded part 1 after ascending, the torsion steel beam 7 is stretched to the original position of the transition steel beam 8, then the connection between the bearing steel beam 2 and the spandrel girder embedded part 1 is loosened, the electric hoist device 10 pulls the bearing steel beam 2 and the inner climbing base joint 5 and the inner climbing standard joint 6 at the upper end through the steel cable 11 to ascend to the original torsion steel beam 7 position and then to be connected and fixed with the spandrel girder embedded part 1, then the torsion steel beam 7 is lifted to the lower end of the transition steel beam 8 to climb, and the processes are repeated until the device completes all operations.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Synchronous electric hoist hoisting device for interior climbing tower crane, including spandrel girder built-in fitting (1), its characterized in that: the inside upper end of spandrel girder built-in fitting (1) is provided with bearing girder steel (2), the upper end of bearing girder steel (2) is through bolt fixed mounting to have interior frame (3) of climbing, the upper end of bearing girder steel (2) is through bolt fixed mounting to have interior frame (4) of climbing, the inboard of interior frame (4) is equipped with interior base section (5) of climbing, the upper end fixed mounting of interior base section (5) has interior standard festival (6) of climbing, the outside of interior standard festival (6) of climbing is equipped with antitorque girder steel (7) and transition girder steel (8), the outside of bearing girder built-in fitting (1) is provided with wall body (9), the upper end fixed mounting of wall body (9) has electric block device (10), the lower extreme of electric block device (10) is provided with cable wire (11), mounting hole (12) have been seted up to bearing girder steel (2) upper end, interior base section (5) upper end fixed mounting has fixed block (13), fixed block (13) inside movable mounting has (14), block (14) inside fixed mounting has fixed pin (16) and fixed plate (16) inside fixed mounting through climbing between base section (6).

2. The synchronous electric hoist lifting device for an internal climbing tower crane according to claim 1, wherein: the bearing beam embedded part (1) is arranged on the left side and the right side of the bearing steel beam (2), the torsion steel beam (7) and the transition steel beam (8), and the bearing beam embedded part (1) is arranged on the inner side of the wall body (9) in a bilateral symmetry mode.

3. The synchronous electric hoist lifting device for an internal climbing tower crane according to claim 1, wherein: the two bearing steel beams (2), the two torsion-resistant steel beams (7) and the two transition steel beams (8) are symmetrically installed in front-back mode.

4. The synchronous electric hoist lifting device for an internal climbing tower crane according to claim 1, wherein: the number of the inner climbing base sections (5) is only one, the number of the inner climbing standard sections (6) is eight, and the inner climbing base sections (5) are connected with the inner climbing standard sections (6) through fixing pins (14).

5. The synchronous electric hoist lifting device for an internal climbing tower crane according to claim 1, wherein: the inner climbing frame (4) is matched with the inner climbing base section (5) and the inner climbing standard section (6).

6. The synchronous electric hoist lifting device for an internal climbing tower crane according to claim 1, wherein: the electric hoist device (10) is provided with four, and is respectively arranged at four corners of the wall body (9).