CN215479307U

CN215479307U - Tower crane with safety function

Info

Publication number: CN215479307U
Application number: CN202121522205.8U
Authority: CN
Inventors: 蔡鹏�
Original assignee: Suzhou Pangyuan Construction Machinery Technology Co ltd
Current assignee: Suzhou Pangyuan Construction Machinery Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-11
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to a hoisting tower crane with a safety function, which comprises a fixed base, a connecting seat and a square hoisting frame, wherein a hoisting positioning pulley is arranged on the bottom side inside the square hoisting frame, safety sitting frames are fixedly arranged on two sides of the square hoisting frame, mounting plates are arranged on two sides of the bottom surface of the connecting seat, and a hoisting take-up roller is rotatably arranged between the mounting plates. Further improve the safety performance of the tower crane.

Description

Tower crane with safety function

Technical Field

The utility model belongs to the technical field of tower cranes, and particularly relates to a tower crane with a safety function.

Background

Tower cranes, also known as tower cranes, originate in western europe. A rotary crane with a movable arm arranged at the upper part of a high-rise tower body has large working space and is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction, along with the development of construction technology, the technical performance requirements of the building construction on a tower crane, namely the tower crane, are higher, particularly the safety performance requirements on the tower crane are higher, a ladder platform arranged on the existing tower crane has a simple structure, generally, fixed climbing rods are uniformly distributed and welded on the ladder platform, but the tower crane has a longer service cycle in outdoor environment, the welding part of the climbing rods is easy to loosen due to outdoor rainwater erosion, the safety performance of welding and fixing is reduced, the danger problem that operators crack and slide when climbing is caused can be caused, the influence can be caused on the life safety of the operators, meanwhile, the traditional tower crane is not stable and firm enough, and has potential safety hazards of dumping, therefore, the crane tower crane capable of improving the safety of operators and being stable and firm is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flatness measuring device for maintaining a road asphalt pavement, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a hoisting tower machine with safety function comprises a fixed base, a connecting seat and a square lifting frame, wherein a pressing cylinder is symmetrically arranged inside the fixed base, a supporting pressing plate is horizontally arranged at the bottom end of a piston rod of the pressing cylinder, concrete fixing piles are symmetrically arranged on the bottom surface of the supporting pressing plate and movably penetrate through to the outer bottom side of the fixed base, a stabilizing seat is arranged on the end surface of the fixed base, a tower machine support is fixed on the end surface of the stabilizing seat, positioning sliding grooves are formed in the four side sides of the tower machine support, the square lifting frame is movably sleeved on the outer side of the tower machine support, lifting positioning pulleys are arranged on the bottom side inside the square lifting frame, safety riding frames are fixedly arranged on the two sides of the square lifting frame, the connecting seat is fixedly arranged at the top end of the tower machine support, mounting plates are arranged on the two sides of the bottom surface of the connecting seat, and a lifting winding roller is rotatably arranged between the mounting plates, the winding device is characterized in that a steel wire rope is wound on the lifting winding roller, a rotating disc is arranged on the end face of the connecting seat, a crane boom is horizontally arranged at the top end of the rotating disc, and an operating chamber is arranged on one side of the connecting seat.

As a further optimization of the technical scheme, the two sides of the fixing base are provided with the stable triangular steel plates through the bolts, the bottom of each stable triangular steel plate is provided with the positioning pile, the stable firmness of the tower crane can be improved, and the tower crane can be detached in a later period conveniently.

As a further optimization of the technical scheme, the lifting positioning pulley arranged on the square lifting frame is in matched sliding connection with the positioning sliding groove arranged on the tower crane support, so that the square lifting frame can be lifted and lowered on the tower crane support, an operator does not need to climb to the control room, and the completeness of the control room on the operator is enhanced.

As a further optimization of the technical scheme, one end of a rotating shaft of the lifting winding roller penetrates through the outside of one side of the mounting plate and is connected with an asynchronous motor in a transmission mode, one end of a steel wire rope arranged on the lifting winding roller is fixedly connected with the end faces of the two sides of the square lifting frame, and an operator can quickly and safely reach the control room.

As a further optimization of the technical scheme, the left end of the cargo boom is provided with the counterweight cement board, the horizontal stability of the tower crane can be improved, and the bottom side of the other end of the cargo boom is provided with the lifting hook, so that the material object can be lifted

As a further optimization of the technical scheme, the safe riding frame is of a three-dimensional square structure, and the bottom side of the safe riding frame is fixedly provided with the net-shaped supporting steel plate, so that operators can conveniently ride the direct control room, and the firm stability of the safe riding frame can be ensured.

The utility model has the technical effects and advantages that: this jack-up tower machine with safety function, at first, through the air cylinder of pushing down in the unable adjustment base, under cooperation between supporting pressure plate and the concrete spud pile was used, can guarantee that unable adjustment base firmly fixes on ground, and unable adjustment base's both sides are installed through the bolt and are stabilized three angle steel sheets, the bottom of stabilizing three angle steel sheets is equipped with the spud pile, can further improve the stability of tower machine, prevent that it from taking place to empty, and the time limit for a project has been shortened, eliminate the potential safety hazard, simultaneously the tower machine is after finishing using, move up the concrete spud pile through the air cylinder, can make the concrete spud pile, stabilize three angle steel sheets, the spud pile carries out the dismouting, later stage used repeatedly of being convenient for, the input cost has been reduced.

When a worker needs to get on the control room, the worker enters the safe riding frame arranged on the square lifting frame, then the asynchronous motor is started to drive the lifting wind-up roll to rotate through the rotating shaft, meanwhile, the winding roller is lifted to wind and wind the steel wire rope, the square lifting frame is pulled to rise when the steel wire rope is wound, meanwhile, the square lifting frame can be positioned and lifted to move under the matching of the lifting positioning pulley arranged on the square lifting frame and the positioning sliding groove arranged on the tower crane bracket, so that the safety riding frame can stably lift at a constant speed, thereby enabling operators to safely get to the top end of the tower crane bracket to climb up the control room for working, further improving the safety performance of the tower crane, meanwhile, the problem that operators are in danger of breaking and slipping hands when climbing is solved, and therefore the life safety of the operators is affected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of a square lift frame of the present invention;

FIG. 3 is a side view of a lift wind-up roll of the present invention.

In the figure: 1. a fixed base; 2. pressing down the air cylinder; 3. supporting the pressure plate; 4. fixing the pile with concrete; 5. a stabilizing base; 6. stabilizing the triangular steel plate; 7. positioning the pile; 8. a tower crane bracket; 9. positioning the chute; 10. a square lifting frame; 11. lifting the positioning pulley; 12. a safety seat frame; 13. a connecting seat; 14. mounting a plate; 15. lifting the wind-up roll; 16. an asynchronous motor; 17. a wire rope; 18. rotating the disc; 19. a cargo boom; 20. a control room; 21. a counterweight cement board; 22. a lifting hook is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a jack-up tower machine with safety function, including unable adjustment base 1, connecting seat 13, square hoisting frame 10, unable adjustment base 1's inside symmetry is equipped with down air cylinder 2, setting through air cylinder 2 pushes down, be convenient for adjust the pushing down of holding down plate 3, the piston rod bottom level of pushing down air cylinder 2 is equipped with holding down plate 3, setting through holding down plate 3, the fixed connection of concrete spud pile 4 of being convenient for, be equipped with concrete spud pile 4 through 3 bottom surface symmetries of holding down plate, and concrete spud pile 4 activity runs through to unable adjustment base 1's outside bottom side, can guarantee the stable fastness of the device, install stable three horned steel plate 6 through the bolt in unable adjustment base 1's both sides, and the bottom of stable three horned steel plate 6 is equipped with guide pile 7, improve this tower machine safety and fastness.

The end face of the fixed base 1 is provided with the stabilizing base 5, the tower crane support 8 is fixed on the end face of the stabilizing base 5, the stability of the tower crane support 8 is improved, the phenomenon of inclination is avoided, the four sides of the tower crane support 8 are provided with the positioning sliding grooves 9, the square lifting frame 10 is convenient to lift and move by arranging the positioning sliding groove 9, the square lifting frame 10 is movably sleeved outside the tower crane bracket 8, the lifting and descending stability of the square lifting frame 10 can be improved, the life safety of an operator is further ensured, the lifting and positioning pulley 11 is arranged on the bottom edge side in the square lifting frame 10, through the arrangement of the lifting positioning pulley 11, the square lifting frame 10 can drive the safety riding frame 12 to rise at a constant speed, the safety of operators is further improved by matching and sliding connection between the lifting positioning pulley 11 arranged on the square lifting frame 10 and the positioning chute 9 arranged on the tower crane bracket 8.

The fixed safe frame 12 that rides that is equipped with in both sides of square hoisting frame 10, setting through safe frame 12 of riding, make things convenient for operating personnel to take and reach control room 20, it is three-dimensional square structure to take frame 12 through safe, and the bottom side fixed mounting who takes frame 12 safely has netted supporting steel plate, strengthen the firm security of safe frame 12 of riding, connecting seat 13 is fixed to be set up in the top of tower machine support 8, connecting seat 13 bottom surface both sides all are equipped with mounting panel 14, setting through mounting panel 14, conveniently promote the rotation installation of wind-up roll 15, it is equipped with promotion wind-up roll 15 to rotate between mounting panel 14, through the setting of promotion wind-up roll 15, be convenient for the rolling to wire rope 17, it has wire rope 17 to twine on the promotion wind-up roll 15, and wire rope 17's setting, realize the function that safe frame 12 takes advantage of rising and descending.

One end of a rotating shaft of the lifting winding roller 15 penetrates and extends to the outside of one side of the mounting plate 14 and is connected with an asynchronous motor 16 in a transmission way, the lifting wind-up roll 15 is driven to rotate by the arrangement of the asynchronous motor 16, one end of a steel wire rope arranged on the lifting wind-up roll 15 is fixedly connected with the end surfaces of the two sides of the square lifting frame 10, the safety operation of operators in the control room 20 is realized, the rotary disc 18 is arranged on the end face of the connecting seat 13, the top end of the rotary disc 18 is horizontally provided with the lifting arm 19, so that the lifting hook 22 can be conveniently installed, one side of the connecting seat 13 is provided with the control chamber 20, the operation of a worker on the tower crane is realized, the left side end of the lifting arm 19 is provided with the counterweight cement plate 21, by arranging the counterweight cement board 21, the balance stability of the device during hoisting can be improved, and a lifting hook 22 is arranged at the bottom side of the other end of the lifting arm 19 to realize the lifting of the materials.

Specifically, when the staff need step on and control room 20 during the use, make operating personnel enter into the safe riding frame 12 that sets up on square hoisting frame 10, start asynchronous machine 16 and drive promotion wind-up roll 15 through the pivot and rotate afterwards, promote wind-up roll 15 and receive the winding rolling to wire rope 17 simultaneously, pulling square hoisting frame 10 rises when wire rope 17 is rolled up, under the cooperation between the location spout 9 that sets up on the promotion location pulley 11 that sets up on square hoisting frame 10 and the tower machine support 8 simultaneously, can make square hoisting frame 10 advance line location and rise the removal, thereby make safe riding frame 12 at the uniform velocity stable rising removal, and then make the top that the operating personnel can be safe arrival tower machine support 8 step on and control the room and carry out work, further make the security performance of this tower machine improve.

Through push down cylinder 2 in unable adjustment base 1, under the cooperation between supporting pressure plate 3 and the concrete spud pile 4 is used, can guarantee that unable adjustment base 1 firmly fixes on ground, and unable adjustment base 1's both sides are installed through the bolt and are stabilized three angle steel sheet 6, the bottom of stabilizing three angle steel sheet 6 is equipped with spud pile 7, can further improve the stability of tower machine, prevent that it from taking place to empty, and the time limit for a project has been shortened, eliminate the potential safety hazard, the tower machine is after finishing using simultaneously, move up concrete spud pile 4 through cylinder 2, can make concrete spud pile 4, stabilize three angle steel sheet 6, spud pile 7 carries out the dismouting, the later stage used repeatedly of being convenient for, the input cost has been reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a jack-up tower machine with safety function, includes unable adjustment base (1), connecting seat (13), square hoisting frame (10), its characterized in that: the inner part of the fixed base (1) is symmetrically provided with a down-pressing cylinder (2), the bottom end of a piston rod of the down-pressing cylinder (2) is horizontally provided with a supporting pressing plate (3), the bottom surface of the supporting pressing plate (3) is symmetrically provided with concrete fixing piles (4), the concrete fixing piles (4) movably penetrate through the outer bottom side of the fixed base (1), the end surface of the fixed base (1) is provided with a stabilizing seat (5), the end surface of the stabilizing seat (5) is fixedly provided with a tower crane support (8), four side sides of the tower crane support (8) are provided with positioning chutes (9), a square lifting frame (10) is movably sleeved on the outer side of the tower crane support (8), the inner bottom side of the square lifting frame (10) is provided with a lifting positioning pulley (11), two sides of the square lifting frame (10) are fixedly provided with safe riding frames (12), and a connecting seat (13) is fixedly arranged at the top end of the tower crane support (8), connecting seat (13) bottom surface both sides all are equipped with mounting panel (14), it promotes wind-up roll (15) to rotate to be equipped with between mounting panel (14), it has wire rope (17) to promote the winding up roll (15) to go up the winding, connecting seat (13) terminal surface is equipped with rotary disk (18), the top level of rotary disk (18) is equipped with jib loading boom (19), one side of connecting seat (13) is equipped with controls room (20).

2. A hoisting tower crane with safety function as claimed in claim 1, characterized in that: the two sides of the fixing base (1) are provided with a stable triangular steel plate (6) through bolts, and the bottom of the stable triangular steel plate (6) is provided with a positioning pile (7).

3. A hoisting tower crane with safety function as claimed in claim 1, characterized in that: the lifting positioning pulley (11) arranged on the square lifting frame (10) is in matched sliding connection with the positioning sliding groove (9) arranged on the tower crane bracket (8).

4. A hoisting tower crane with safety function as claimed in claim 1, characterized in that: promote the pivot one end of wind-up roll (15) and run through and extend to the outside of one side of mounting panel (14) and the transmission is connected with asynchronous machine (16), promote the both sides terminal surface fixed connection of the wire rope one end and square hoisting frame (10) of establishing on wind-up roll (15).

5. A hoisting tower crane with safety function as claimed in claim 1, characterized in that: and a counterweight cement board (21) is installed at the left end of the crane boom (19), and a hoisting hook (22) is arranged at the bottom side of the other end of the crane boom (19).

6. A hoisting tower crane with safety function as claimed in claim 1, characterized in that: the safe sitting frame (12) is of a three-dimensional square structure, and a net-shaped supporting steel plate is fixedly mounted at the bottom side of the safe sitting frame (12).