CN216971805U

CN216971805U - High-safety standard section safety channel for tower crane

Info

Publication number: CN216971805U
Application number: CN202121411725.1U
Authority: CN
Inventors: 金晓春; 王魏; 陆彩虹; 董国; 黄亚男; 黄春勇
Original assignee: Jiangsu Jiuhe Machinery Co ltd
Current assignee: Jiangsu Jiuhe Machinery Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-07-15
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to a safety channel of a standard section of a tower crane, in particular to a safety channel of a high-safety standard section for the tower crane, which belongs to the technical field of tower cranes and comprises a standard section and an upper standard section, wherein a lower climbing ladder is fixedly welded at the middle position of the lower standard section, lower fixing rails are fixedly arranged at the two sides of the lower climbing ladder, a lower gear strip is fixedly arranged at one side of the lower fixing rail, a sliding rod is slidably clamped at the outer side of the lower fixing rail, a safety frame is fixedly arranged at one side of the sliding rod, through safe frame, make the driver can be along the quick upwards extension of track, effectual driver's of saving physical power improves driver's driving efficiency, and the last fixed surface of safe frame installs the cable wire, and the equal slip joint in fixed track's the outside has the fixture block down, and fixed mounting has the safety belt between the fixture block, through the safety belt, improves the security of driver in the in-process of climbing to the driver's cabin.

Description

High-safety standard section safety channel for tower crane

Technical Field

The utility model relates to a standard joint safety channel of a tower crane, in particular to a high-safety standard joint safety channel for the tower crane, and belongs to the technical field of tower cranes.

Background

The tower crane is also called "tower crane" and is the hoisting equipment who commonly uses on the building site, and it improves the height above sea level of jack-up through increasing interconnect between the standard festival, and the tower crane is essential equipment on the large-scale building site, and the standard festival is the main bearing member of tower crane, also is the passageway that navigating mate got into the cockpit, and the quality and the structure of standard festival are supporting whole tower crane in the use, are deciding navigating mate's personal safety.

Current standard festival simple structure has fine bearing effect, but the user need upwards scramble to the inside of driver's cabin through the inside ladder of standard festival by oneself, and such security is little, can not provide sufficient safety guarantee for the driver, and can waste a large amount of physical power of driver like this, influences the driver and is absorbed in and drives.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-safety standard section safety channel for a tower crane to solve the problems, the height of a driver can be quickly increased, the physical strength of the driver is saved, the climbing process of the driver is improved, and the safety is improved.

The high-safety standard joint safety channel for the tower crane comprises a lower standard joint and an upper standard joint, wherein a lower climbing ladder is fixedly welded in the middle of the lower standard joint, lower fixing rails are fixedly arranged on two sides of the lower climbing ladder, a lower gear strip is fixedly arranged on one side of each lower fixing rail, a sliding rod is slidably clamped on the outer side of each lower fixing rail, a safety frame is fixedly arranged on one side of each sliding rod, a steel cable is fixedly arranged on the upper surface of each safety frame, clamping blocks are slidably clamped on the outer sides of the lower fixing rails, and a safety belt is fixedly arranged between the clamping blocks.

Preferably, in order to save time and physical power of a user climbing the tower crane, the middle position fixed welding of going up the standard festival has the climbing ladder, the both sides fixed mounting of climbing ladder has last trapped orbit, one side fixed mounting of going up the trapped orbit has last rack, the upper end fixed mounting of going up the climbing ladder has the motor, the cable wire with the output interconnect of motor.

Preferably, in order to facilitate the height lifting of the tower crane, the upper standard knot is fixedly installed at the upper end of the lower standard knot, and the upper climbing ladder, the upper fixed rail, the upper gear strip, the lower climbing ladder, the lower fixed rail and the lower gear strip correspond to each other in position.

Preferably, for the convenience of promoting user's security, upper end one side of safe frame articulates there is the railing, the one end fixed mounting of railing has the fixed orifices, one side sliding clamping of safe frame has the bolt, the bolt runs through the fixed orifices.

Preferably, in order to be right the position of cutting is fixed, the inside slip joint of fixture block has the cutting, one side of cutting with fixed mounting has the spring between the fixture block, one side slip joint of fixture block has the fixed strip.

Preferably, in order to adjust the position of the cutting conveniently, one end of the cutting is provided with a positioning hole, the diameter of the positioning hole is larger than that of the fixing strip, and two sides of the cutting are both inclined planes.

Preferably, in order to provide safety guarantee for a user conveniently, the two sides of the safety belt are fixedly connected with elastic strips, and hooks are fixedly mounted at the other ends of the elastic strips.

The beneficial effects of the utility model are: through safe frame, make the driver can be along the quick upwards extension of track, effectual driver's of saving physical power improves driver's driving efficiency, through the safety belt, improves the security of driver at the in-process of climbing to driver's cabin.

Drawings

FIG. 1 is a main sectional view of the lower gauge section portion of the present invention.

FIG. 2 is a main sectional view of the upper standard knot portion of the present invention.

FIG. 3 is a side sectional view of the lower gauge section portion of the present invention.

Fig. 4 is a partially enlarged view of a point a in fig. 1.

Fig. 5 is a partially enlarged view of fig. 3 at B.

Fig. 6 is a schematic structural view of a latch portion according to the present invention.

In the figure: 1. the safety device comprises a lower standard knot, 2, an upper standard knot, 3, a lower climbing ladder, 4, a lower fixing rail, 5, a lower gear strip, 6, a sliding rod, 7, a safety frame, 8, a steel cable, 9, a clamping block, 10, a safety belt, 11, an upper climbing ladder, 12, an upper fixing rail, 13, an upper gear strip, 14, a motor, 15, a railing, 16, a fixing hole, 17, a bolt, 18, a cutting strip, 19, a spring, 20, a fixing strip, 21, a positioning hole, 22, an elastic strip, 23 and a hook.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-6, the high-safety standard knot safety channel for the tower crane comprises a lower standard knot 1 and an upper standard knot 2, wherein a lower climbing ladder 3 is fixedly welded in the middle of the lower standard knot 1, lower fixing rails 4 are fixedly installed on two sides of the lower climbing ladder 3, a lower gear strip 5 is fixedly installed on one side of the lower fixing rail 4, a sliding rod 6 is slidably clamped on the outer side of the lower fixing rail 4, a safety frame 7 is fixedly installed on one side of the sliding rod 6, a steel cable 8 is fixedly installed on the upper surface of the safety frame 7, clamping blocks 9 are slidably clamped on the outer side of the lower fixing rail 4, a safety belt 10 is fixedly installed between the clamping blocks 9, and a user can be rapidly transported to a driving cabin of the tower crane under the condition of guaranteeing personal safety of the user through the structure.

As a technical optimization scheme of the utility model, as shown in fig. 1, an upper climbing ladder 11 is fixedly welded at the middle position of an upper standard knot 2, upper fixing rails 12 are fixedly installed at both sides of the upper climbing ladder 11, an upper gear bar 13 is fixedly installed at one side of the upper fixing rail 12, a motor 14 is fixedly installed at the upper end of the upper climbing ladder 11, a steel cable 8 and the output end of the motor 14 are connected with each other, and a connection ascending channel is rapidly built through the connection between a lower standard knot 1 and the upper standard knot 2.

As a technical optimization scheme of the present invention, as shown in fig. 1, an upper standard knot 2 is fixedly installed at the upper end of a lower standard knot 1, and positions of an upper climbing ladder 11, an upper fixing rail 12, an upper gear rack 13, a lower climbing ladder 3, a lower fixing rail 4 and a lower gear rack 5 correspond to each other, so as to facilitate the connection of the passages between the upper standard knot 2 and the lower standard knot 1.

As a technical optimization scheme of the utility model, as shown in fig. 1, a rail 15 is hinged to one side of the upper end of the safety frame 7, a fixing hole 16 is fixedly installed at one end of the rail 15, a bolt 17 is slidably clamped to one side of the safety frame 7, and the bolt 17 penetrates through the fixing hole 16, so that one side of the safety frame 7 is hermetically fixed.

As a technical optimization scheme of the present invention, as shown in fig. 1, an insertion strip 18 is slidably engaged inside a fixture block 9, a spring 19 is fixedly installed between one side of the insertion strip 18 and the fixture block 9, and a fixing strip 20 is slidably engaged at one side of the fixture block 9, so as to fix the safety belt 10 through the fixture block 9.

As a technical optimization scheme of the present invention, as shown in fig. 1, one end of the insert 18 is provided with a positioning hole 21, the diameter of the positioning hole 21 is larger than that of the fixing strip 20, and both sides of the insert 18 are inclined surfaces, so as to fix the position of the block 9 through the insert 18.

As a technical optimization scheme of the present invention, as shown in fig. 1, both sides of the safety belt 10 are fixedly connected with elastic strips 22, and the other ends of the elastic strips 22 are fixedly provided with hooks 23, so as to safely fix a user.

When the safety device is used, a user fixedly installs the upper standard knot 2 at the upper end of the lower standard knot 1, the upper climbing ladder 11, the upper fixing rail 12, the upper gear rack 13, the lower climbing ladder 3, the lower fixing rail 4 and the lower gear rack 5 correspond to each other in position, the outer side of the lower fixing rail 4 is slidably clamped with the sliding rod 6, one side of the sliding rod 6 is fixedly installed with the safety frame 7, the upper surface of the safety frame 7 is fixedly installed with the steel cable 8, the upper end of the upper climbing ladder 11 is fixedly installed with the motor 14, the steel cable 8 is connected with the output end of the motor 14, and the user electrically connects the motor 14 with an external power supply.

The outer side of the lower fixing track 4 is slidably clamped with a slide bar 6, one side of the slide bar 6 is fixedly provided with a safety frame 7, one side of the upper end of the safety frame 7 is hinged with a rail 15, one end of the rail 15 is fixedly provided with a fixing hole 16, one side of the safety frame 7 is slidably clamped with a bolt 17, the bolt 17 penetrates through the fixing hole 16, the outer sides of the lower fixing track 4 are slidably clamped with clamping blocks 9, a safety belt 10 is fixedly arranged between the clamping blocks 9, two sides of the safety belt 10 are fixedly connected with elastic strips 21, the other end of the elastic strips 21 is fixedly provided with a hook 22, a user pulls out the bolt 17 from the inside of the fixing hole 16, opens the rail 15, enters the inside of the safety frame 7, closes the rail 15, the bolt 17 is clamped with the fixing hole 16 again, the user tightens the safety belt 10 to the waist position of the user, places the hook 22 at a convenient position, the user starts the motor 14, the motor 14 starts to rotate to enable the steel cable 8 to contract, the steel cable 8 contracts to drive the sliding rod 6 to slide on the lower fixing rail 4, the sliding rod 6 slides to drive the safety frame 7 to move, the safety frame 7 moves to drive a user to ascend, and the sliding rod 6 slides to the upper fixing rail 12 from the lower fixing rail 4 until the safety frame 7 drives the user to ascend to the position of a tower crane cab.

In the rising process, the safety belt 10 drives the clamping block 9 to slide on the outer sides of the lower fixing rail 4 and the upper fixing rail 12, the inserting strip 18 slides on the surface of the gear strip 13, if the height of a user is lowered due to an accident, the inserting strip 18 is clamped with the gear strip 13, the position of the clamping block 9 is fixed through the inserting strip 18, the position of the safety belt 10 is fixed through the clamping block 9, and therefore the user is prevented from falling from a high place, when the user descends from the high place, the user pushes the fixing strip 20 to enable the fixing strip 20 to slide on the inclined planes on two sides of the inserting strip 18 until the fixing strip 20 is clamped with the positioning hole 21, the inserting strip 18 is separated from the gear strip 13, when the accident occurs, the user quickly takes out the hook 22, the hook 22 is mutually hooked with the middle of the upper climbing ladder 3 and the middle of the lower climbing ladder 11, and the descending speed of the user is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. Tower crane is with festival safety channel of high security standard, its characterized in that: including lower standard festival (1) and last standard festival (2), the fixed welding of intermediate position of lower standard festival (1) has down climbing ladder (3), the both sides fixed mounting of climbing ladder (3) has down trapped orbit (4), one side fixed mounting of trapped orbit (4) has down rack (5) down, the outside slip joint of trapped orbit (4) has slide bar (6) down, one side fixed mounting of slide bar (6) has safe frame (7), the last fixed surface of safe frame (7) installs cable wire (8), the equal slip joint in the outside of trapped orbit (4) has fixture block (9) down, fixed mounting has safety belt (10) between fixture block (9).

2. The high-safety standard joint safety channel for the tower crane according to claim 1, wherein: go up the fixed welding in middle position of standard festival (2) and have upper climbing ladder (11), the both sides fixed mounting of upper climbing ladder (11) has last trapped orbit (12), one side fixed mounting of going up trapped orbit (12) has last rack (13), the upper end fixed mounting of upper climbing ladder (11) has motor (14), cable wire (8) with the output interconnect of motor (14).

3. The high-safety standard joint safety channel for the tower crane according to claim 2, characterized in that: the upper standard knot (2) is fixedly arranged at the upper end of the lower standard knot (1), and the upper climbing ladder (11), the upper fixing rail (12), the upper gear rack (13), the lower climbing ladder (3), the lower fixing rail (4) and the lower gear rack (5) correspond to each other in position.

4. The high-safety standard joint safety channel for the tower crane according to claim 1, wherein: the utility model discloses a safety frame, including safety frame (7), the one side of upper end of safety frame (7) articulates there is railing (15), the one end fixed mounting of railing (15) has fixed orifices (16), one side slip joint of safety frame (7) has bolt (17), bolt (17) run through fixed orifices (16).

5. The high-safety standard joint safety channel for the tower crane according to claim 1, wherein: the inside slip joint of fixture block (9) has cutting (18), one side of cutting (18) with fixed mounting has spring (19) between fixture block (9), one side slip joint of fixture block (9) has fixed strip (20).

6. The high-safety standard joint safety channel for the tower crane according to claim 5, wherein: one end of the inserting strip (18) is provided with a positioning hole (21), the diameter of the positioning hole (21) is larger than that of the fixing strip (20), and two sides of the inserting strip (18) are inclined planes.

7. The high-safety standard joint safety channel for the tower crane according to claim 1, wherein: the safety belt is characterized in that elastic strips (22) are fixedly connected to two sides of the safety belt (10), and hooks (23) are fixedly mounted at the other ends of the elastic strips (22).