CN217327147U

CN217327147U - Special cat ladder of iron tower

Info

Publication number: CN217327147U
Application number: CN202220095077.1U
Authority: CN
Inventors: 胡柱春; 毕瑞; 张健聪
Original assignee: Yunnan Haihong Electric Power Equipment Co ltd
Current assignee: Yunnan Haihong Electric Power Equipment Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-30
Anticipated expiration: 2032-01-14

Abstract

The utility model provides a special cat ladder of iron tower belongs to electric power construction auxiliary assembly field. The damping and shock-absorbing device comprises a first supporting rod and a second supporting rod, wherein a plurality of first cross rods are arranged between the first supporting rod and the second supporting rod, openings are formed in the two opposite surfaces of the first supporting rod and the second supporting rod, telescopic adjusting crawling ladders are arranged on the first supporting rod and the second supporting rod, and damping and shock-absorbing devices are arranged at the lower ends of the first supporting rod and the second supporting rod. The utility model discloses increased on traditional cat ladder basis and can be connected more firm structure with cat ladder and iron tower, still designed a pull rod simultaneously, can cross after oneself climbs, pull up the cat ladder through the pull rod, avoid having irrelevant personnel to come on through the cat ladder, the damping bradyseism device of simultaneous design can improve holistic use impression.

Description

Special cat ladder of iron tower

Technical Field

The utility model provides a special cat ladder of iron tower belongs to electric power construction auxiliary assembly field.

Background

Electric power facility's laying is very important in the infrastructure construction in city, electric power facility generally is through installing one by one at the roadside iron tower and connecting, because quantity is great, the place that needs the maintenance always appears, so will set up one section cat ladder that is used for the maintenance usefulness in advance on the iron tower, this kind of cat ladder generally is in one section distance off the ground, need use special instrument to assist and rise, traditional instrument is too simple, some emergency also can not in time be handled, there is certain potential safety hazard, certain improvement needs to be carried out.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, the special cat ladder of iron tower that provides. In order to solve the problems, the provided technical scheme is as follows: a ladder stand special for an iron tower comprises a first support rod and a second support rod, wherein a plurality of first cross rods are arranged between the first support rod and the second support rod, openings are formed in the opposite surfaces of the first support rod and the second support rod, a telescopic adjusting ladder stand is arranged on the first support rod and the second support rod and comprises a first cavity in the first support rod and the second support rod, an L-shaped support rod is inserted and connected in the first cavity, a second cross rod is arranged between the L-shaped support rods, a second cavity is formed in the L-shaped support rod, a telescopic rod is arranged in the first cavity, a first bevel gear is arranged at one end, far away from the L-shaped support rod, of the telescopic rod, a second bevel gear is arranged at one end, extending into the second cavity, of the first support rod and the second support rod is provided with a transmission rod corresponding to the first bevel gear in a rotating manner, a third bevel gear is arranged at one end, extending into the first cavity, of the transmission rod, the utility model discloses a damping device for the shock absorber, including a support rod, a transmission rod, a cavity I, a bevel gear II, a bevel gear III, a pull rod, a drive rod, a turntable, a screw rod, a fixing plate, a bar-shaped through hole, a damping cushioning device, a damping device and a damping device, wherein the damping device, a damping device, and a damping device, and a damping device, and a damping device, a device and a damping device, and a damping device are arranged in a damping device, and a device are arranged, and a device, are arranged in a device, are arranged in a device, are arranged, and a device, are arranged in a device, and a device, are arranged, and a device, are arranged, and a device, are arranged in a device, and a device, are arranged, and a device, are.

Furthermore, damping bradyseism device is including the cavity IV that is located bracing piece one and bracing piece two, the top surface is equipped with spring one in the cavity IV, the spring other end is equipped with the carriage release lever, the one end that the carriage release lever extends cavity IV is equipped with the bearing block, utilizes a spring elasticity to cushion, improves the experience of using.

Furthermore, a partition plate is arranged in the first cavity and between the first bevel gear and the L-shaped supporting rod and is connected with the telescopic rod in a rotating mode, a second spring is arranged at one end, far away from the first bevel gear, of the partition plate, a buffer plate is arranged at the other end of the second spring, the buffer plate is connected with the telescopic rod in a rotating mode, the structure of the first bevel gear is protected, and damage to the first bevel gear is avoided.

Furthermore, the turntable is rotatably provided with a handle, so that the rotation of the turntable is conveniently controlled.

Furthermore, a hook is arranged at one end of the pull rod, which is positioned outside the first support rod, so that the iron tower can be conveniently hung.

Furthermore, a limiting plate is arranged at one end, located in the cavity III, of the pull rod, and the limiting plate is connected with the inner wall of the cavity III in a sliding mode.

Furthermore, an anti-slip layer is arranged on one side, close to the L-shaped supporting rod, of the fixing plate, so that friction force between the fixing plate and the iron tower is increased.

Furthermore, through holes are formed in the first supporting rod and the second supporting rod and are communicated with the cavity IV.

The utility model has the advantages that:

the utility model discloses increased on traditional cat ladder basis and can be connected more firm structure with cat ladder and iron tower, still designed a pull rod simultaneously, can cross after oneself climb up, pull up the cat ladder through the pull rod, avoid having irrelevant personnel to come on through the cat ladder, the damping bradyseism device of simultaneous design can improve holistic use impression.

Drawings

Fig. 1 is a front view structure schematic diagram of the ladder stand special for the iron tower.

Fig. 2 is a right side view structure schematic diagram of the ladder stand special for the iron tower.

Fig. 3 is a schematic view of the area a of the ladder stand special for the iron tower of the present invention.

Fig. 4 is a schematic diagram of the area B of the ladder stand special for the iron tower of the present invention.

Fig. 5 is a schematic view of the damping and shock-absorbing device on the second support rod of the ladder stand special for the iron tower of the present invention.

As shown in the figure:

1. the support rod I, 2, the support rod II, 3, the cross rod I, 4, the opening, 5, the cavity I, 6, the L-shaped support rod 7, the cross rod II, 8, the cavity II, 9, the telescopic rod 10, the bevel gear I, 11, the bevel gear II, 12, the transmission rod 13, the bevel gear III, 14, the rotary table 15, the screw rod 16, the fixing plate 17, the bevel gear IV, 18, the strip-shaped through hole 19, the cavity III, 20, the pull rod 21, the cavity IV, 22, the spring I, 23, the movable rod 24, the bearing block 25, the partition plate 26, the spring II, 27, the buffer plate 28, the handle 29, the hook, 30, the limiting plate 31, the anti-skid layer 32 and the through hole.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

According to all the figures:

a ladder stand special for an iron tower comprises a first support rod 1 and a second support rod 2, wherein a plurality of first cross rods 3 are arranged between the first support rod 1 and the second support rod 2, openings 4 are formed in opposite surfaces of the first support rod 1 and the second support rod 2, a telescopic adjusting ladder stand is arranged on the first support rod 1 and the second support rod 2 and comprises a first cavity 5 positioned in the first support rod 1 and the second support rod 2, an L-shaped support rod 6 is inserted in the first cavity 5, a second cross rod 7 is arranged between the L-shaped support rods 6, a second cavity 8 is arranged in the L-shaped support rod 6, a telescopic rod 9 is arranged in the first cavity 5, a first bevel gear 10 is arranged at one end, away from the L-shaped support rod 6, of the telescopic rod 9, a second bevel gear 11 is arranged at one end, extending into the second cavity 8, a transmission rod 12 is arranged on the first support rod 1 and the second support rod 2 and rotates corresponding to the first bevel gear 10, one end of the transmission rod 12, which extends into the cavity I5, is provided with a bevel gear III 13, the bevel gear I10 is meshed with the bevel gear III 13, one end of the transmission rod 12, which extends out of the first cavity 5, is provided with a turntable 14, the second cavity 8 is internally and rotatably provided with a screw rod 15, a fixing plate 16 is connected with the screw rod 15 through threads, a bevel gear IV 17 is arranged at one end of the screw rod 15, the second bevel gear 11 is meshed with the fourth bevel gear 17, the L-shaped support rod 6 is provided with a strip-shaped through hole 18 corresponding to the screw 15, one end of the fixing plate 16 extends out of the L-shaped supporting rod 6 through the strip-shaped through hole 18, a cavity III 19 is arranged on the cavity I5 in the supporting rod I1, a pull rod 20 is arranged in the cavity III 19 in a sliding mode, the other end of the pull rod 20 extends out of the supporting rod I1, and damping and shock absorption devices are arranged at the lower ends of the supporting rod I1 and the supporting rod II 2.

Furthermore, damping bradyseism device is including the cavity four 21 that is located bracing piece 1 and bracing piece two 2, the top surface is equipped with spring one 22 in the cavity four 21, the spring one 22 other end is equipped with carriage release lever 23, the one end that carriage release lever 23 extends cavity four 21 is equipped with bearing block 24, utilizes spring one 22 elasticity to cushion, improves the experience of using.

Further, a partition plate 25 is arranged in the first cavity 5 and between the first bevel gear 10 and the L-shaped support rod 6, the partition plate 25 is rotatably connected with the telescopic rod 9, a second spring 26 is arranged at one end, far away from the first bevel gear 10, of the partition plate 25, a buffer plate 27 is arranged at the other end of the second spring 26, the buffer plate 27 is rotatably connected with the telescopic rod 9, the structure of the first bevel gear 10 is protected, and damage to the first bevel gear 10 is avoided.

Further, a handle 28 is rotatably disposed on the turntable 14, so as to conveniently control the turntable 14 to rotate.

Furthermore, a hook 29 is arranged at one end of the pull rod 20, which is positioned outside the first support rod 1, so that the iron tower can be hung conveniently.

Furthermore, a limiting plate 30 is arranged at one end of the pull rod 20, which is located in the third cavity 19, and the limiting plate 30 is connected with the inner wall of the third cavity 19 in a sliding manner.

Furthermore, an anti-slip layer 31 is arranged on one side of the fixing plate 16 close to the L-shaped support rod 6, so as to increase the friction force between the fixing plate and the iron tower.

Furthermore, through holes 32 are formed in the first supporting rod 1 and the second supporting rod 2, and the through holes 32 are communicated with the cavity IV 21.

The utility model discloses at concrete real-time:

the fixing plate 16 on the L-shaped supporting rod 6 is hung at a pedal on an iron tower, then the first supporting rod 1 and the second supporting rod 2 are put down, when the L-shaped supporting rod 6 contacts the ground, a certain damping phenomenon can be generated due to the action of the first spring 22 and the through hole 32, hard collision is avoided, after the L-shaped supporting rod is completely stabilized, the rotary table 14 is rotated, the third bevel gear 13 and the first bevel gear 10 are driven to rotate, the telescopic rod 9 is driven to rotate, the second bevel gear 11 and the fourth bevel gear 17 are driven to rotate, the fixing plate 16 is driven to move, the pedal on the iron tower is slowly clamped, then the pedal climbs upwards, after the pedal climbs to the upper end, the pull rod 20 is pulled, the first supporting rod 1 and the second supporting rod 2 are driven to move upwards, the supporting rods leave the ground, and the pedal is hooked on the iron tower through the hook 29, and maintenance work can be continued.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a special cat ladder of iron tower which characterized in that: the telescopic ladder comprises a first support rod and a second support rod, wherein a plurality of first cross rods are arranged between the first support rod and the second support rod, openings are formed in the opposite surfaces of the first support rod and the second support rod, a telescopic adjusting ladder is arranged on the first support rod and the second support rod, a first cavity I is formed in the first support rod and the second support rod, an L-shaped support rod is inserted in the first cavity I, a second cross rod is arranged between the L-shaped support rods, a second cavity is formed in the L-shaped support rod, a telescopic rod is arranged in the first cavity I, a first bevel gear is arranged at one end, far away from the L-shaped support rod, of the telescopic rod, a second bevel gear is arranged at one end, extending into the second cavity, of the telescopic rod, a transmission rod is arranged on the first support rod and the second support rod in a rotating mode corresponding to the first bevel gear, a third bevel gear is arranged at one end, extending into the first cavity, and the third bevel gear are mutually meshed, the damping device is characterized in that a turntable is arranged at one end, extending out of the first cavity, of the transmission rod, a screw rod is arranged in the second cavity in a rotating mode, a fixing plate is arranged on the screw rod in a threaded connection mode, a bevel gear IV is arranged at one end of the screw rod, the bevel gear II and the bevel gear IV are mutually meshed, a strip-shaped through hole is formed in the L-shaped supporting rod corresponding to the screw rod, one end of the fixing plate extends out of the L-shaped supporting rod through the strip-shaped through hole, a cavity III is formed in the supporting rod I, a pull rod is arranged in the cavity III in a sliding mode, the other end of the pull rod extends out of the supporting rod I, and damping devices are arranged at the lower ends of the supporting rod I and the supporting rod II.

2. The special ladder stand for the iron tower as claimed in claim 1, wherein: the damping and cushioning device comprises a cavity IV which is positioned in the first supporting rod and the second supporting rod, a spring I is arranged on the top surface in the cavity IV, a moving rod is arranged at the other end of the spring I, and a bearing block is arranged at one end, extending out of the cavity IV, of the moving rod.

3. The special ladder stand for the iron tower as claimed in claim 1, wherein: a partition plate is arranged in the first cavity and located between the first bevel gear and the L-shaped supporting rod and is in rotating connection with the telescopic rod, a second spring is arranged at one end, away from the first bevel gear, of the partition plate, a buffer plate is arranged at the other end of the second spring, and the buffer plate is in rotating connection with the telescopic rod.

4. The special ladder stand for the iron tower as claimed in claim 1, wherein: the turntable is rotatably provided with a handle.

5. The special ladder stand for the iron tower as claimed in claim 1, wherein: and a hook is arranged at one end of the pull rod, which is positioned outside the first supporting rod.

6. The special ladder stand for the iron tower as claimed in claim 1, wherein: and one end of the pull rod, which is positioned in the third cavity, is provided with a limiting plate, and the limiting plate is connected with the inner wall of the third cavity in a sliding manner.

7. The special ladder stand for the iron tower as claimed in claim 1, wherein: and an anti-skid layer is arranged on one side of the fixing plate, which is close to the L-shaped supporting rod.

8. The special ladder stand for the iron tower as claimed in claim 2, wherein: and through holes are formed in the first supporting rod and the second supporting rod and are communicated with the cavity IV.