CN218264863U

CN218264863U - Anti-falling device for climbing frame

Info

Publication number: CN218264863U
Application number: CN202222305761.0U
Authority: CN
Inventors: 肖晖; 阳碧涛
Original assignee: Hunan Hongzhu Technology Co ltd
Current assignee: Hunan Hongzhu Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-10
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a cat ladder technical field specifically is a climbing frame anti-falling device, including the fixed mounting panel that adheres to on the wall body, the mounting panel is back to the fixed two guide seats that are provided with in one side of wall body, rotates between two guide seats and is connected with anti-falling portion, and anti-falling portion inserts to climbing between the two adjacent horizontal poles on the frame including preventing weighing down section and two straight-bar sections, prevents that the weighing down section inserts, and two straight-bar sections respectively with two guide seat normal running fit, and the fixed rolling disc that is provided with between two straight-bar sections, the outstanding shaping of surface of rolling disc has a plurality of to block the piece. The utility model discloses a plurality of pieces stop the piece and stop the pole and cooperate to support the portion of preventing weighing down, compare the conventional art, the utility model discloses a bearing structure is abundant, helps improving the support intensity of climbing the frame.

Description

Anti-falling device for climbing frame

Technical Field

The utility model relates to a cat ladder technical field specifically is a climb a safety device.

Background

The climbing frame is also called lifting frame, belongs to one of scaffold systems, and is commonly used in the field of high-rise building construction. At present, the utility model patent with publication number CN211369476U provides a cat ladder anti-falling device, specifically includes structures such as first articulated seat, barrier plate, stop block and right angle steel. According to the technical scheme, in the specific use process, the blocking plate can rotate around the first hinge seat, so that the climbing ladder rod can smoothly ascend; when climbing a ladder pole decline, because the right angle steel has the effect that hinders the barrier plate anticlockwise rotation, consequently the barrier plate can insert to between two adjacent gag lever posts to realize preventing weighing down the function, guarantee construction safety. However, the blocking plate is only supported by the right-angle steel, and the supporting structure is single; in addition, because the right angle steel is too close to the rotating shaft center of the blocking plate, according to the lever principle, when the limiting rod falls down and abuts against the upper surfaces of the blocking plate and the blocking block, the first hinged seat and the right angle steel can bear huge acting force, and therefore the anti-falling device is easily damaged. Therefore, we propose a climbing frame anti-falling device to solve the above mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a climb a anti-falling device for solve the problem of proposing among the above-mentioned background art.

The utility model discloses a can realize through following technical scheme: a climbing frame anti-falling device comprises a mounting plate fixedly attached to a wall body, wherein one surface of the mounting plate, opposite to the wall body, is fixedly provided with two guide seats, an anti-falling part is rotatably connected between the two guide seats and comprises an anti-falling section and two straight rod sections, the anti-falling section is inserted between two adjacent transverse rods on a climbing frame, the two straight rod sections are respectively rotatably matched with the two guide seats, a rotating disc is fixedly arranged between the two straight rod sections, and a plurality of blocking blocks are formed on the outer surface of the rotating disc in a protruding mode; and a plurality of blocking rods which are in one-to-one correspondence with the blocking blocks are arranged between the two guide seats, and when the blocking blocks are abutted against the corresponding blocking rods, the straight rod sections are kept horizontal.

Optionally, a positioning shaft is fixedly arranged between the two straight rod sections, the cross section of the positioning shaft is cross-shaped, a positioning groove for the positioning shaft to pass through is formed in the center of the rotating disc in a penetrating manner, and the positioning shaft is inserted into the positioning groove.

Optionally, the anti-falling segment and the straight rod segment are of an integrally formed structure, and an arc-shaped groove matched with the cross rod on the climbing frame is formed in the upper surface of the anti-falling segment.

Optionally, the lower surface of the anti-falling portion is connected with an elastic pull rope, one end of the pull rope, far away from the anti-falling portion, is connected with a fixed block, the fixed block is fixedly arranged between the two guide seats, and the fixed block is located below the anti-falling portion.

Optionally, the two straight rod sections are provided with spindles on opposite sides, the spindles and the rotating disc are arranged on the same central axis, and the two spindles respectively penetrate through the two guide seats and are in running fit with the guide seats.

Optionally, an edge portion is arranged at one end, away from the anti-falling portion, of the spindle, a spring bolt is arranged on the edge portion, and a bolt hole for inserting the spring bolt is formed in the guide seat; when the spring bolt is inserted into the bolt hole, the anti-falling part is in an inclined state, and the anti-falling part cannot obstruct the lifting of the climbing frame.

Compared with the prior art, the utility model provides a climb a anti-falling device possesses following beneficial effect:

1. the utility model has the advantages that the blocking blocks and the blocking rods are matched to support the anti-falling part, compared with the traditional technology, the utility model has rich supporting structure and is helpful to improve the supporting strength of the climbing frame;

2. the length of the resistance arm in the utility model is the radius of the rotating disc, therefore, when the radius of the rotating disc is larger, the acting force acting on the blocking rod is smaller, thereby being beneficial to protecting the blocking rod from being damaged;

3. the utility model discloses still be provided with the spring bolt in the outer end of main shaft for the angle of fixed portion of preventing weighing down, thereby ensure to climb and can go up and down smoothly.

Drawings

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

FIG. 2 is a schematic view of another state of the present invention;

FIG. 3 is a schematic view of the structure of the anti-falling part of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;

fig. 5 is an enlarged corresponding view at B in fig. 4.

In the figure: 1. mounting a plate; 2. a guide seat; 3. a fall preventing part; 301. an anti-falling section; 302. a straight pole section; 303. positioning the shaft; 4. rotating the disc; 401. a blocking block; 5. a blocking lever; 6. pulling a rope; 7. a fixed block; 8. a main shaft; 9. an edge portion; 10. a spring bolt; 11. a bolt hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-5, an anti-falling device for a climbing frame comprises a mounting plate 1 fixedly attached to a wall, wherein two guide seats 2 are fixedly arranged on one surface of the mounting plate 1 opposite to the wall, and an anti-falling portion 3 is rotatably connected between the two guide seats 2, specifically, the anti-falling portion 3 comprises an anti-falling section 301 and two straight rod sections 302, the anti-falling section 301 and the straight rod sections 302 are of an integrally formed structure, as shown in fig. 3, an arc groove matched with a cross rod on the climbing frame is formed in the upper surface of the anti-falling section 301, and in a use state, the anti-falling section 301 is inserted between two adjacent cross rods on the climbing frame, as shown in fig. 1; the two straight rod sections 302 are respectively matched with the two guide seats 2 in a rotating way; specifically, the opposite surfaces of the two straight rod sections 302 are provided with the main shafts 8, and the two main shafts 8 respectively penetrate through the two guide seats 2 and are in running fit with the guide seats, so that the anti-falling part 3 can rotate around the main shafts 8.

Further, a rotating disc 4 is fixedly arranged between the two straight rod sections 302, a plurality of blocking blocks 401 are formed on the outer surface of the rotating disc 4 in a protruding mode, and specifically in the embodiment, the number of the blocking blocks 401 is three; a plurality of blocking rods 5 which are in one-to-one correspondence with the blocking blocks 401 are further arranged between the two guide seats 2, two ends of each blocking rod 5 are fixedly connected with the two guide seats 2 respectively, and when the blocking blocks 401 are abutted to the corresponding blocking rods 5, the straight rod sections 302 are kept horizontal, as shown in the state of fig. 1; in addition, a positioning shaft 303 is fixedly arranged between the two straight rod sections 302, the cross section of the positioning shaft 303 is cross-shaped, a positioning groove for the positioning shaft 303 to pass through is formed in the circle center position of the rotating disc 4 in a penetrating manner, the positioning shaft 303 is inserted into the positioning groove, and the rotating disc 4 and the positioning shaft 303 are fixedly welded; in addition, the positioning shaft 303 is arranged coaxially with the main shaft 8, i.e. when the safety catch 3 is rotated about the main shaft 8, the rotary disk 4 is likewise rotated about the positioning shaft 303 until the stop 401 on the outer surface of the rotary disk 4 abuts against the stop lever 5.

Furthermore, the lower surface of the anti-falling part 3 is connected with an elastic pull rope 6, one end of the pull rope 6, which is far away from the anti-falling part 3, is connected with a fixed block 7, the fixed block 7 is fixedly arranged between the two guide seats 2, and the fixed block 7 is positioned below the anti-falling part 3; as shown in fig. 1, the pull rope 6 is in a stretched state, so that when the falling preventing part 3 is not subjected to an external force, the pull rope 6 can pull the falling preventing part 3 to a horizontal state, i.e., the state shown in fig. 1. In addition, one end of the main shaft 8, which is far away from the anti-falling part 3, is provided with an edge part 9, a spring bolt 10 is arranged on the edge part 9, and a bolt hole 11 for inserting the spring bolt 10 is formed in the guide seat 2; when the spring bolt 10 is inserted into the bolt hole 11, the falling preventing part 3 is in an inclined state, namely a state shown in fig. 2, and at the moment, the falling preventing part 3 does not obstruct the lifting of the climbing frame.

In summary, in the normal use state of the present embodiment, the falling-preventing portion 3 is as shown in fig. 1, when the worker needs to lift the climbing frame upwards, the external driving mechanism can be directly used to drive the climbing frame to rise, and the falling-preventing portion 3 does not obstruct the rising of the climbing frame; when the climbing frame generates an accident and the climbing frame slides downwards, the falling prevention part 3 always extends between two adjacent cross rods, and the blocking block 401 is abutted against the blocking rod 5, so that the falling prevention part 3 can prevent the climbing frame from sliding downwards; when a worker needs to actively descend the climbing frame, the falling prevention part 3 can be firstly rotated to the state shown in fig. 2, and then the spring bolt 10 is inserted into the bolt hole 11, so that the position of the falling prevention part 3 is fixed, and the falling prevention part 3 is ensured not to obstruct the climbing frame to move.

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

Claims

1. The utility model provides a climb a safety device, includes fixed mounting panel (1) of adhering to on the wall body, its characterized in that: the anti-falling device is characterized in that two guide seats (2) are fixedly arranged on one surface of the mounting plate (1) back to a wall body, an anti-falling part (3) is connected between the two guide seats (2) in a rotating mode, the anti-falling part (3) comprises an anti-falling section (301) and two straight rod sections (302), the anti-falling section (301) is inserted between two adjacent cross rods on a climbing frame, the two straight rod sections (302) are respectively in rotating fit with the two guide seats (2), a rotating disc (4) is fixedly arranged between the two straight rod sections (302), and a plurality of blocking blocks (401) are formed on the outer surface of the rotating disc (4) in a protruding mode; a plurality of blocking rods (5) which are in one-to-one correspondence with the blocking blocks (401) are further arranged between the two guide seats (2), and when the blocking blocks (401) are abutted to the corresponding blocking rods (5), the straight rod sections (302) are kept horizontal.

2. The anti-falling device of the climbing frame according to claim 1, characterized in that: two fixed location axle (303) that is provided with between straight-bar section (302), the cross section of location axle (303) is the cross, the centre of a circle position of rolling disc (4) is run through and is seted up the confession the constant head tank that location axle (303) passed, location axle (303) are inserted and are established in the constant head tank.

3. The fall preventing device for the climbing frame according to claim 1, characterized in that: prevent weighing down section (301) with straight-bar section (302) is the integrated into one piece structure, just prevent weighing down the upper surface of section (301) and offer with the arc wall of climbing the horizontal pole looks adaptation on the frame.

4. The anti-falling device of the climbing frame according to claim 1, characterized in that: the lower surface of preventing weighing down portion (3) is connected with and has elastic stay cord (6), the one end of preventing weighing down portion (3) is kept away from in stay cord (6) is connected with fixed block (7), fixed block (7) are fixed to be set up two between guide holder (2), and, fixed block (7) are located the below of preventing weighing down portion (3).

5. The anti-falling device of the climbing frame according to claim 1, characterized in that: the back of the two straight rod sections (302) is provided with a main shaft (8), the main shaft (8) and the rotating disc (4) are arranged in the same central axis, and the two main shafts (8) respectively penetrate through the two guide seats (2) and are in running fit with the guide seats.

6. The anti-falling device of the climbing frame of claim 5, which is characterized in that: an edge part (9) is arranged at one end, far away from the anti-falling part (3), of the main shaft (8), a spring bolt (10) is arranged on the edge part (9), and a bolt hole (11) for inserting the spring bolt (10) is formed in the guide seat (2); when the spring bolt (10) is inserted into the bolt hole (11), the anti-falling part (3) is in an inclined state, and the anti-falling part (3) cannot obstruct the lifting of the climbing frame.