CN212743854U

CN212743854U - Tower machine standard festival cat ladder

Info

Publication number: CN212743854U
Application number: CN202021421043.4U
Authority: CN
Inventors: 冯健健; 朱美英; 朱林霞
Original assignee: Zhejiang Deying Machinery Co ltd
Current assignee: Zhejiang Deying Machinery Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-19
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a tower machine standard festival cat ladder belongs to a tower crane field, and its technical scheme main points are including the ladder, and the ladder comprises two montants and a plurality of horizontal pole, characterized by: the ladder is provided with a rest frame, the rest frame comprises a pull rod, a connecting rod and a supporting frame, the pull rod is arranged above the supporting frame and hinged to the vertical rod, two ends of the connecting rod are hinged to the pull rod and the supporting frame respectively, the supporting frame is hinged to the vertical rod, the supporting frame is hinged to the supporting frame, and the vertical rod is provided with a sliding chute for the supporting column to slide. An object of the utility model is to provide a tower machine standard festival cat ladder that can have a rest in the climbing ladder in-process.

Description

Tower machine standard festival cat ladder

Technical Field

The utility model relates to a tower crane field, more specifically say, it relates to a tower machine standard festival cat ladder.

Background

The tower crane standard knot plays an important role in a crane, a tower crane, a lifter and other mechanical equipment, the ladder is arranged in each standard knot so that a worker can go up and down, a common tower crane consists of a plurality of tower crane standard knots, the tower crane built by more tower crane standard knots is climbed, the worker easily suffers from tiredness due to long-time exertion of two hands in the crawling process, the worker can stand on the cross bar of the ladder and grab the ladder by the two hands, the two hands can exert force to ensure the balance of the worker due to the action of gravity, so the two hands can not effectively relieve the trouble, the contact area of the cross bar and the feet is limited, the two feet stand on the cross bar of the ladder for a long time, the phenomena of insufficient blood supply, numbness and the like can occur in the subsequent climbing, the ladder is made of metal materials, and the phenomenon of slipping can occur in the climbing process, there are safety issues.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a tower machine standard festival cat ladder that can have a rest in the climbing ladder in-process.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a tower machine standard festival cat ladder, includes the ladder, and the ladder comprises two montants and a plurality of horizontal pole, characterized by: the ladder is provided with a rest frame, the rest frame comprises a pull rod, a connecting rod and a supporting frame, the pull rod is arranged above the supporting frame and hinged to the vertical rod, two ends of the connecting rod are hinged to the pull rod and the supporting frame respectively, the supporting frame is hinged to the vertical rod, the supporting frame is hinged to the supporting frame, and the vertical rod is provided with a sliding chute for the supporting column to slide.

The further scheme is as follows: the support frame includes two spinal branch vaulting poles and backup pad, and the backup pad is the cuboid form, and the one end of two spinal branch vaulting poles is fixed in the backup pad both ends respectively, and the other end of two spinal branch vaulting poles is articulated with the montant respectively, the connecting rod is articulated with the bracing piece.

The further scheme is as follows: articulated on the bracing piece have the support column, and the support column is L form cylinder, and support column one end is articulated with the bracing piece, and the support column other end stretches into in the spout.

The further scheme is as follows: the pull rod is provided with a through hole which sequentially penetrates through the pull rod and the vertical rod, the pull rod is provided with an insertion rod, the insertion rod comprises a chain and an insertion column which can penetrate through the through hole, and two ends of the chain are respectively connected with the pull rod and the insertion column.

The further scheme is as follows: the inserted column comprises a first column body and a second column body, the first column body is hinged to the second column body, and the first column body is connected with the chain.

The further scheme is as follows: the spout is equipped with the boss, and the boss is fixed in the spout inner wall.

The further scheme is as follows: and the plurality of cross rods are provided with non-slip mats which are bonded with the cross rods, and the non-slip mats are provided with a plurality of non-slip bulges.

Through adopting above-mentioned technical scheme, pull out the inserted bar, with the pull rod pulling, make the support frame roll out, through the support column spacing in the spout, make the support frame keep flat, the personnel of being convenient for stand, and the slipmat on the horizontal pole can increase frictional force, and is safer when making the climbing ladder.

Drawings

FIG. 1 is a schematic view of a ladder stand three-dimensional structure of an embodiment of the tower crane standard knot ladder stand of the present invention;

FIG. 2 is a schematic view of a ladder stand of an embodiment of the tower crane standard knot ladder stand of the present invention;

FIG. 3 is a schematic cross-sectional view of the first hole and the second hole for inserting the insert column of the ladder stand of the standard knot of the tower crane according to the embodiment of the present invention;

FIG. 4 is a schematic view of an insert column structure of an embodiment of the tower crane standard knot ladder of the present invention;

FIG. 5 is a schematic view of a chute structure of an embodiment of the tower crane standard knot ladder of the present invention;

FIG. 6 is a schematic view of a non-slip mat structure of an embodiment of the tower crane standard section ladder of the present invention;

in the figure: 1. a vertical rod; 2. a cross bar; 3. a pull rod; 4. a connecting rod; 5. a support frame; 6. a support bar; 7. a support pillar; 8. a support plate; 9. a through hole; 10. inserting a rod; 11. inserting a column; 12. a chain; 13. a first column; 14. a chute; 15. a reinforcing block; 16. a non-slip mat; 17. anti-skid projections; 18. a second cylinder.

Detailed Description

The embodiment of the ladder stand for the standard knot of the tower crane of the present invention is further described with reference to fig. 1 to 6.

The utility model provides a tower machine standard festival cat ladder, includes the ladder, and the ladder comprises two montants 1 and a plurality of horizontal pole 2, characterized by: be equipped with the rest frame on the ladder, the rest frame includes pull rod 3, connecting rod 4 and support frame 5, and pull rod 3 is arranged in 5 tops of support frame and is articulated mutually with

montant

1, and 4 both ends of connecting rod are articulated mutually with pull rod 3 and support frame 5 respectively, and support frame 5 is articulated mutually with montant 1, and articulated on the support frame 5 have a support column 7, and it has the gliding spout 14 of confession support column 7 to open on the montant 1.

One end of a pull rod 3 can be hinged to a vertical rod 1, so that the pull rod 3 can swing on the vertical rod 1, a support frame 5 is hinged to the vertical rod 1, the support frame 5 can swing relative to the vertical rod 1, a connecting rod 4 is arranged between the pull rod 3 and the support frame 5 and is hinged to the pull rod 3 and the support frame 5, when the pull rod 3 swings from a vertical state to a horizontal state, the support frame 5 can be driven to swing correspondingly through the transmission effect of the connecting rod 4 on force, so that the support frame 5 can be placed in a horizontal state together, a climber can stand on the support frame 5 to have a rest when feeling physical fatigue in the climbing process, the fatigue of legs can be effectively relieved, and the arm can temporarily exert force to obtain an effective loosening time, so that the physical fatigue is relieved, the subsequent climbing process is safer, the support column 7 is hinged to the support frame 5, and when the support column 7 is, when the support frame 5 is horizontally placed, the sliding groove 14 limits the sliding of the support column 7, so that the support frame 5 is stably in a horizontal state.

The support frame 5 comprises two support rods 6 and a support plate 8, the support plate 8 is in a cuboid shape, one ends of the two support rods 6 are fixed at two ends of the support plate 8 respectively, the other ends of the two support rods 6 are hinged to the vertical rod 1 respectively, and the connecting rod 4 is hinged to the support rods 6.

Backup pad 8 is the cuboid form, the one end of two spinal branch vaulting poles 6 can bond in backup pad 8's both ends respectively, two spinal branch vaulting poles 6's the other end is articulated mutually with a montant 1 respectively, realize backup pad 8 and two spinal branch vaulting poles 6 for montant 1 and arrange the swing on montant 1 in, when swinging backup pad 8 to the horizontality, can supply the cat ladder personnel to stand, because the area of the area comparison horizontal pole 2 of board is big, so stand and can obtain more abundant rest on horizontal pole 2 than standing in backup pad 8, effectively alleviate the pressure of foot, connecting rod 4 can make the effect transmit on the bracing piece 6 through connecting rod 4 with bracing piece 6 articulated power on 3.

Articulated on the bracing piece 6 have a support column 7, and support column 7 is L column body, and support column 7 one end is articulated with bracing piece 6, and the support column 7 other end stretches into in the spout 14.

The number of the supporting columns 7 can be two, one end of each of the two supporting columns 7 is hinged with the middle of the supporting rod 6, the other end of each of the two supporting columns 7 extends into the sliding groove 14, each supporting column 7 is an L-shaped cylinder, the sliding groove 14 can be in the direction of the corresponding vertical rod 1, the supporting column 7 can be driven to move when the supporting rod 6 rotates, one end of each supporting column 7, which is arranged in the corresponding sliding groove 14, slides in the corresponding sliding groove 14,

the pull rod 3 is provided with a through hole 9 which sequentially penetrates through the pull rod 3 and the vertical rod 1, the pull rod 3 is provided with an insert rod 10, the insert rod 10 comprises a chain 12 and an insert column 11 which can penetrate through the through hole 9, and two ends of the chain 12 are respectively connected with the pull rod 3 and the insert column 11.

Pull rod 3 is opened has the through-hole 9 that runs through pull rod 3 and montant 1 in proper order, when inserting post 11 and arranging in through-hole 9, can realize pull rod 3 and montant 1's relatively fixed, the swing of pull rod 3 has been restricted, prevent that pull rod 3 from being in the pulling-out state always and leading to support frame 5 to be pulled out, climbing personnel's climbing has been blockked, 12 one end of chain can weld to be fixed in on pull rod 3, the 12 other ends of chain can with insert post 11 welded fastening, realized inserting post 11 and depend on pull rod 3, when inserting post 11 and extract, can avoid inserting post 11 and drop the loss.

The inserted column 11 comprises a first column body 13 and a second column body 18, the first column body 13 is hinged with the second column body 18, and the first column body 13 is connected with the chain 12.

First cylinder 13 and second cylinder 18 together wear in through-hole 9, after second cylinder 18 passed through-hole 9 completely, because first cylinder 13 is articulated with second cylinder 18, rotate second cylinder 18 and make second cylinder 18 and first cylinder 13 form certain angle to make whole post 11 of inserting have certain inconsistent power with through-hole 9, prevent to insert post 11 and receive can directly roll-off after the external force.

The chute 14 is provided with a reinforcing block 15, and the reinforcing block 15 is fixed on the inner wall of the chute 14.

The reinforcing block 15 can be in a hollow plate shape, the size of the reinforcing block 15 is the same as that of the opening of the sliding groove 14, and the reinforcing block 15 can be welded and fixed on the inner wall of the sliding groove 14, so that the structural strength of the sliding groove 14 can be effectively enhanced, and the sliding groove 14 is prevented from being deformed and damaged.

The plurality of cross bars 2 are all provided with non-slip mats 16, the non-slip mats 16 are bonded with the cross bars 2, and the non-slip mats 16 are provided with a plurality of non-slip bulges 17

The protection pad can make the rubber flocking material, and the rubber flocking possess tough and sunproof characteristics, and the anti-skidding arch 17 on the slipmat 16 can effectual increase frictional force, makes the climbing process safer.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims

1. The utility model provides a tower machine standard festival cat ladder, includes the ladder, and the ladder comprises two montants and a plurality of horizontal pole, characterized by: the ladder is provided with a rest frame, the rest frame comprises a pull rod, a connecting rod and a supporting frame, the pull rod is arranged above the supporting frame and hinged to the vertical rod, two ends of the connecting rod are hinged to the pull rod and the supporting frame respectively, the supporting frame is hinged to the vertical rod, the supporting frame is hinged to the supporting frame, and the vertical rod is provided with a sliding chute for the supporting column to slide.

2. The tower crane standard section ladder stand according to claim 1, which is characterized in that: the support frame includes two spinal branch vaulting poles and backup pad, and the backup pad is the cuboid form, and the one end of two spinal branch vaulting poles is fixed in the backup pad both ends respectively, and the other end of two spinal branch vaulting poles is articulated with the montant respectively, the connecting rod is articulated with the bracing piece.

3. The tower crane standard section ladder stand as claimed in claim 2, which is characterized in that: articulated on the bracing piece have the support column, and the support column is L column body, and support column one end is articulated with the bracing piece, and the support column other end stretches into in the spout.

4. The tower crane standard section ladder stand according to claim 1, which is characterized in that: the pull rod is provided with a through hole which sequentially penetrates through the pull rod and the vertical rod, the pull rod is provided with an insertion rod, the insertion rod comprises a chain and an insertion column which can penetrate through the through hole, and two ends of the chain are respectively connected with the pull rod and the insertion column.

5. The tower crane standard knot ladder of claim 4, which is characterized in that: the inserted column comprises a first column body and a second column body, the first column body is hinged to the second column body, and the first column body is connected with the chain.

6. The tower crane standard section ladder stand as claimed in claim 3, which is characterized in that: the spout is equipped with the boss, and the boss is fixed in the spout inner wall.

7. The tower crane standard section ladder stand according to claim 1, which is characterized in that: and the plurality of cross rods are all provided with non-slip mats which are bonded with the cross rods, and the non-slip mats are provided with a plurality of non-slip bulges.