CN213807535U - Ascending structure for communication tower - Google Patents

Abstract

The utility model relates to a structure of ascending a height for on communication tower, including the cabinet body, be the last ladder subassembly and the lower cat ladder subassembly of row from top to bottom, the cabinet body is fixed in the outer wall bottom of tower body, cat ladder subassembly sets up at the internal at the cabinet down, cat ladder subassembly includes lower support bar, lower ladder pole down, it has a plurality of equidistant vertical arrangement's lower ladder pole to articulate on the lower support bar. The utility model discloses a ladder pole and the articulated of connecting rod down make ladder pole can pack up to the internal, avoid non-staff's arbitrary climbing and damage the antenna, reduce occuping of space simultaneously, also can expand the outside that extends to the cabinet body for the climbing, the staff need not carry the cat ladder in addition when overhauing like this, and it is more convenient to use.

Description

Ascending structure for communication tower

Technical Field

The utility model relates to a communication tower technical field, concretely relates to a structure of ascending a height for on communication tower.

Background

Along with the continuous development of communication technology, the use of mobile communication technology is popularized, people also rely on wireless communication more and more, signals need to be transmitted in the wireless communication, a turret, such as a single-column steel pipe iron tower, is needed in the transmission process, the occupied area is small, the strength is high, and therefore the tower is attractive in appearance, a ladder stand capable of climbing is arranged on the tower stand for maintenance convenience, in the prior art, in order to avoid random climbing of non-maintenance personnel, the ladder stand is not arranged at the height of about 2.5 meters away from the ground generally, the maintenance personnel need to climb up the ladder stand by taking a ladder or a high stool, the ladder stand is inconvenient to take the ladder or the high stool, and the labor intensity is increased in the carrying process.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a structure of ascending a height for on communication tower.

In order to achieve the above object, the utility model adopts the following technical scheme:

a climbing structure used on a communication tower comprises a cabinet body, an upper ladder component and a lower ladder component which are arranged up and down, wherein the cabinet body is fixed at the bottom of the outer wall of a tower body, the lower ladder component is arranged in the cabinet body, the lower ladder component comprises a lower support rod and a lower ladder rod, a plurality of lower ladder rods which are vertically arranged at equal intervals are hinged on the lower support rod, the lower ladder rods are of a U-shaped structure and are positioned at the inner side of the lower ladder rods, two ends of the lower ladder rods are respectively hinged with a connecting rod, the connecting rods are fixed with the outer wall of the tower body, one end of each connecting rod, far away from the tower body, is fixed with a stop lever, the top of each stop lever is provided with a groove, when the two ends of each lower ladder rod are inserted into the grooves, the lower ladder rods are in a horizontally unfolded state, a position fixing support seat corresponding to the lower support rod is arranged on the outer wall of the tower body, and a through U-shaped groove is arranged on the front wall of the support seat, the supporting rod is positioned in the U-shaped groove and is connected with the supporting seat through a bolt, so that the plurality of lower ladder climbing rods connected with the supporting rod are in a contraction state.

Preferably, the rear wall of the cabinet body is of an open structure, the front wall of the cabinet body is provided with a switch door, the switch door and the cabinet body are fixed through a door lock, the switch door can be closed when the lower ladder stand rod is in a contraction state, the switch door is in an opening state when the lower ladder stand rod is in a horizontal expansion state, and the lower ladder stand rod extends to the outer side of the cabinet body.

In any of the above schemes, preferably, the lower ladder stand rod comprises a first supporting rod and a second supporting rod, the second supporting rod is fixed at two ends of the first supporting rod respectively, a sleeve is sleeved on the first supporting rod and fixed with the lower supporting rod, the second supporting rod is hinged with the connecting rod, and when the lower ladder stand rod is in a horizontal unfolding state, the second supporting rod is inserted into the groove.

In any of the above schemes, preferably, the bottom end of the lower support rod is provided with an insertion hole through which the plug can be inserted, and both side walls of the groove are respectively provided with a through hole through which the plug can be inserted.

Preferred in any one of the above-mentioned schemes, the component of going up the stairs includes bracing piece, going up the stair pole, go up the last stair pole that is fixed with a plurality of equidistant vertical arrangement on the bracing piece, it is all fixed with the outer wall of tower body with going up bracing piece and going up the stair pole.

Compared with the prior art, the utility model provides a structure of ascending a height for on communication tower has following beneficial effect:

through the articulated of ladder pole and connecting rod down, make ladder pole can pack up to the internal of cabinet down, also can expand the outside that extends to the cabinet body for the climbing, when not using like this, pack up and be locked at the cabinet internally, avoid non-staff's arbitrary climbing and damage the antenna, reduce occuping of space simultaneously, during the use, will descend ladder pole expansion to be used for the climbing, thereby make the staff need not carry the cat ladder in addition when overhauing, it is more convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of a lower ladder stand when it is deployed to extend to the outside of a cabinet;

FIG. 2 is a schematic view of the overall structure of the lower ladder bar of FIG. 1 when retracted into the cabinet body;

fig. 3 is a schematic structural view of the connection between the climbing pole and the tower body.

The figures are labeled as follows: 1. descending the ladder rod; 2. a first support bar; 3. a second support bar; 4. a sleeve; 5. a lower support bar; 6. a cabinet body; 7. a connecting rod; 8. a stop lever; 9. a supporting seat; 10. a bolt; 11. opening and closing the door; 12. a tower body; 13. an upper support rod; 14. climbing ladder poles.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-3, an embodiment of a climbing structure for a communication tower according to the present invention comprises a cabinet body 6, an upper ladder assembly and a lower ladder assembly arranged vertically, wherein the cabinet body 6 is fixed at the bottom of the outer wall of a tower body 12, the lower ladder assembly is arranged in the cabinet body 6, the lower ladder assembly comprises a lower support rod 5 and a lower ladder rod 1, the lower support rod 5 is hinged with a plurality of lower ladder rods 1 arranged vertically at equal intervals, the lower ladder rod 1 is in a U-shaped structure, the lower support rod 5 is located at the inner side of the lower ladder rod 1, two ends of the lower ladder rod 1 are respectively hinged with a connecting rod 7, the connecting rod 7 is fixed with the outer wall of the tower body 12, one end of the connecting rod 7 far away from the tower body 12 is fixed with a stop rod 8, the top of the stop rod 8 is provided with a groove, when two ends of the lower ladder rod 1 are inserted into the groove, the lower ladder rod 1 is in a horizontal unfolding state, a position fixing supporting seat 9 corresponding to the lower support rod 5 is arranged on the outer wall of the tower body 12, a through U-shaped groove is formed in the front wall of the supporting seat 9, and the supporting rod is located in the U-shaped groove and connected with the supporting seat 9 through a bolt 10 so that the lower ladder rods 1 connected with the supporting rod are in a contracting state.

In the above-mentioned structure, lower cat ladder pole 1 is connected with the articulated of connecting rod 7, make lower cat ladder pole 1 can rotate for tower body 12, a plurality of lower cat ladder poles 1 upwards deflect and draw near and tower body 12 between the distance, thereby make lower cat ladder pole 1 be in the state of packing up, and under bracing pole 5 passes through bolt 10 with supporting seat 9 and is connected, make lower cat ladder pole 1 keep packing up the state, a plurality of lower cat ladder poles 1 in the cat ladder subassembly can be located cabinet body 6 completely like this, when being in the pinning the state with cabinet body 6, the non-working personnel will unable the opening, packing up of lower cat ladder pole 1 not only reduces occupation in space, and can avoid the non-working personnel to scramble to the cat ladder subassembly through lower cat ladder pole 1 at will and cause the damage to the antenna on tower body 12, the security has been improved.

At the end fixing pin 8 of connecting rod 7, make down in the ladder pole 1 can inject the recess on the pin 8, play the supporting role to ladder pole 1 down, be in the horizontality when making down the expansion of ladder pole 1, the staff just can climb to the upper ladder subassembly in order to ascend a height to the top of the tower through lower ladder pole 1 this moment.

The back wall of the cabinet body 6 is open structure, is convenient for fix connecting rod 7, lower ladder rod 1 and the lateral wall of tower body 12, be equipped with switch door 11 on the antetheca of the cabinet body 6, switch door 11 is fixed through the lock with the cabinet body 6, when lower ladder rod 1 is in the shrink state, switch door 11 can be closed, when lower ladder rod 1 is in the horizontal expansion state, switch door 11 is in the open mode, and lower ladder rod 1 extends to the outside of the cabinet body 6.

Lower ladder pole 1 includes first branch 2 and second branch 3, second branch 3 is fixed respectively at the both ends of first branch 2, the cover has sleeve 4 on first branch 2, and sleeve 4 can rotate for first branch 2, sleeve 4 is fixed with lower bracing piece 5, second branch 3 is articulated with connecting rod 7, when ladder pole 1 was in the level expansion state down, second branch 3 injected the recess in, and switch door 11 opened, and first branch 2 extends to the outside of the cabinet body 6.

The bottom end of the lower support rod 5 is provided with a jack through which the bolt can be inserted, and two side walls of the groove are respectively provided with a through hole through which the bolt 10 can be inserted.

As shown in fig. 3, the ascending stair component comprises an upper supporting rod 13 and an ascending stair rod 14, a plurality of ascending stair rods 14 which are vertically arranged at equal intervals are fixed on the upper supporting rod 13, and the upper supporting rod 13 and the ascending stair rods 14 are fixed on the outer wall of the tower body 12. The plurality of ascending bars 14 are connected by the upper support rods 13, and the firmness of the ascending bars 14 is enhanced.

In this embodiment, the roof of the cabinet body 6 is located between the lower ladder rod 1 of the top of the lower ladder assembly and the upper ladder rod 14 of the bottom of the upper ladder assembly, and because of climbing, the lower ladder rod 1 is in the expansion state, the lower ladder rod 1 extends to the outside of the cabinet body 6, and the cabinet body 6 does not influence climbing at this moment.

The working principle of the embodiment is as follows: when the antenna on the tower top needs to be overhauled, a worker opens a door lock to open a switch door 11 on a cabinet body 6, then pulls a bolt 10 out of a lower support rod 5 and a support seat 9, the lower support rod 5 is separated from the support seat 9, the lower support rod 5 is moved to the outer side of the cabinet body 6, a lower ladder rod 1 deflects downwards until a second support rod 3 is inserted into a groove on a stop rod 8, the stop rod 8 supports the lower ladder rod 1, so that the lower ladder rod 1 cannot deflect downwards, at the moment, the lower ladder rod 1 is in a horizontal unfolding state, a first support rod 2 extends to the outer side of the cabinet body 6, the worker can climb to an upper ladder rod 14 through the lower ladder rod 1 to climb to the tower top, after the overhaul is completed, the worker pushes the lower support rod 5 upwards to drive the lower ladder rod 1 to deflect in the process of moving upwards, the distance between the lower ladder rod 1 and a tower body 12 is shortened, and then make down the ladder pole 1 pack up to in the cabinet body 6, reinsert on lower strut bar 5 and supporting seat 9 bolt 10, then will open and shut door 11 and close and lock, occupation space is little like this to avoid non-staff's random climbing.

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a structure of ascending a height for on communication tower which characterized in that: the multifunctional combined ladder comprises a cabinet body, an upper ladder component and a lower ladder component which are arranged up and down, wherein the cabinet body is fixed at the bottom of the outer wall of a tower body, the lower ladder component is arranged in the cabinet body, the lower ladder component comprises a lower supporting rod and a lower ladder rod, a plurality of lower ladder rods which are vertically arranged at equal intervals are hinged on the lower supporting rod, the lower ladder rod is of a U-shaped structure, the lower supporting rod is positioned at the inner side of the lower ladder rod, two ends of the lower ladder rod are respectively hinged with a connecting rod, the connecting rod is fixed with the outer wall of the tower body, one end of the connecting rod, far away from the tower body, is fixed with a stop lever, the top of the stop lever is provided with a groove, when two ends of the lower ladder rod are inserted into the groove, the lower ladder rod is in a horizontally unfolded state, the part, corresponding to the lower supporting rod, on the outer wall of the tower body, is fixed with a through U-shaped groove, the supporting rod is positioned in the U-shaped groove and is connected with the supporting seat through a bolt, so that a plurality of lower ladder stand rods connected with the supporting rod are in a contraction state.

2. The ascending structure for communication towers according to claim 1, wherein: the rear wall of the cabinet body is of an open structure, a switch door is arranged on the front wall of the cabinet body and fixed with the cabinet body through a door lock, the switch door can be closed when the lower crawling ladder rod is in a contraction state, the switch door is in an opening state when the lower crawling ladder rod is in a horizontal expansion state, and the lower crawling ladder rod extends to the outer side of the cabinet body.

3. The ascending structure for communication towers according to claim 1, wherein: the lower ladder stand rod comprises a first supporting rod and a second supporting rod, the two ends of the first supporting rod are respectively fixed with the second supporting rod, the first supporting rod is sleeved with a sleeve, the sleeve is fixed with the lower supporting rod, the second supporting rod is hinged with the connecting rod, and when the lower ladder stand rod is in a horizontal unfolding state, the second supporting rod is inserted into the groove.

4. The ascending structure for communication towers according to claim 1, wherein: the bottom of the lower supporting rod is provided with an insertion hole through which the plug can be inserted, and two side walls of the groove are respectively provided with a through hole through which the plug can be inserted.

5. The ascending structure for communication towers according to claim 1, wherein: go up the ladder subassembly and include bracing piece, go up the ladder pole that is fixed with a plurality of equidistant vertical arrangement on the bracing piece, it is all fixed with the outer wall of tower body with last bracing piece and last ladder pole.

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