CN222121415U - Electric tower ladder locking device for cylindrical structure - Google Patents

Abstract

The utility model discloses a locking device for an electric tower ladder of a columnar structure, and relates to the technical field of ladders. The locking device for an electric tower ladder of a columnar structure comprises a guide tube, wherein a plurality of plug holes are provided on the guide tube, and a protruding column is slidably connected in each plug hole, the protruding column is welded on a mounting frame, and two ends of the mounting frame are respectively slidably connected to corresponding guide rail frames; two guide rail frames are welded on two ends of the guide tube, and a sliding sleeve is slidably connected on the outer side of the guide tube; two sliding sleeves are provided, and the other one is slidably connected to the outer side of the guide rod, and the two sliding sleeves are welded to two ends of the connecting strip; according to the utility model, when a worker descends rapidly, the mounting frame will move along the guide rail frame, so that the protruding column on the mounting frame extends out of the guide tube, so that the protruding column blocks the sliding sleeve, and the sliding sleeve is clamped and no longer moves, thereby completing the locking action and ensuring the life safety of the worker.

Description

Electric tower ladder locking device for cylindrical structure

Technical Field

The utility model particularly relates to the technical field of climbing ladders, in particular to an electric tower climbing ladder locking device for a cylindrical structure.

Background

Along with the rapid development of the economy and urban infrastructure of China, the requirements for new materials of various buildings are increasingly increased, and the ladder stand material is made of steel bars as an auxiliary facility of an urban inspection well for a long time.

The utility model discloses a construction ladder with a protective structure for construction engineering, which comprises a cat ladder, wherein a pedal is integrated on the inner side of the cat ladder, an anti-slip pad is fixedly connected to the pedal, and an air bag is fixedly connected to one side of the cat ladder;

The construction ladder for the building engineering is characterized in that the bottom of the clamping plate is attached to the ground, the ladder is supported again, the retaining pin is rotated to enable the ladder to be blocked on one side of the clamping plate, the clamping plate is clamped in the clamping groove by the aid of the matched tip, the contact area and friction force between the ladder and the ground are increased by the aid of the matched bottom plate and the inclined teeth, the ladder is prevented from sliding by the aid of the inclined teeth, the ladder is supported and prevented from sliding, however, when the construction ladder is used outside an electric tower, due to the fact that the electric tower is high, the ladder is relatively straight and low, workers can fall down easily when the workers slide on feet or are not grabbed stably, and dangers are caused.

Disclosure of utility model

The utility model aims to provide an electric tower ladder locking device for a cylindrical structure, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The electric tower ladder locking device comprises a guide pipe, wherein a plurality of inserting holes are formed in the guide pipe, protruding columns are connected to each inserting hole in a sliding mode, the protruding columns are welded to a mounting frame, two ends of the mounting frame are respectively connected to corresponding guide rail frames in a sliding mode, two guide rail frames are welded to two ends of the guide pipe, sliding sleeves are connected to the outer sides of the guide pipe in a sliding mode, two sliding sleeves are arranged and connected to the outer sides of guide rods in a sliding mode, and two sliding sleeves are welded to two ends of a connecting strip.

As a further technical scheme of the utility model, the connecting strip is connected with a sliding frame in a sliding way, a waistband is fixed on the sliding frame through bolts, and a shoulder belt is arranged above the waistband.

According to the technical scheme, the two sides of the guide pipe are welded with the climbing frames, the climbing frames are welded with the connecting frames, the climbing frames are welded with the welding plates, and the welding plates are fixed on the outer side of the electric tower through bolts.

As a further technical scheme of the utility model, two ends of the guide rod are fixed with a connecting seat arranged on the connecting frame.

As a further technical scheme of the utility model, one of the two sliding sleeves is connected with a speed sensor in a matched manner.

As a further technical scheme of the utility model, one end of the mounting frame is connected with a push rod of a pushing cylinder in a matched manner, and the pushing cylinder is fixed on the electric tower through a bolt.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, when a worker descends rapidly, the mounting frame moves along the guide rail frame, so that the protruding columns on the mounting frame extend out of the guide pipe, the protruding columns block the sliding sleeve, the sliding sleeve is clamped and not moved, locking is completed, and the life safety of the worker is ensured;

2. According to the utility model, a worker wears the waistband and the shoulder belt on the body, and the shoulder belt can push the sliding frame to move upwards in the climbing process of the worker, so that the two sliding sleeves connected by the connecting strip move along the corresponding guide pipe and the guide rod;

3. According to the utility model, a worker climbs along a ladder stand, a speed sensor is connected to one sliding sleeve in a matched manner, when the falling speed is detected to be too high, a pushing cylinder is started through a controller, and a push rod of the pushing cylinder pushes a mounting frame to move, so that a protruding column on the mounting frame is driven to move, and clamping locking is carried out.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a front view of fig. 1 in the present utility model.

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present utility model.

Fig. 4 is a partial enlarged view of fig. 3B in the present utility model.

Fig. 5 is a partial enlarged view of fig. 1 at C in the present utility model.

Fig. 6 is a partial enlarged view of fig. 3D in the present utility model.

In the figure, the device comprises a 1-guide pipe, a 2-climbing ladder frame, a 3-welding plate, a 4-connecting frame, a 5-guide rod, a 6-guide rail frame, a 7-mounting frame, an 8-protruding column, a 9-pushing cylinder, a 10-sliding sleeve, an 11-connecting bar, a 12-sliding frame, a 13-waistband, a 14-shoulder strap and a 15-speed sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, in an embodiment of the utility model, an electric tower ladder locking device for a cylindrical structure comprises a guide tube 1, wherein a plurality of inserting holes are formed in the guide tube 1, a protruding column 8 is slidably connected in each inserting hole, the protruding column 8 is welded on a mounting frame 7, two ends of the mounting frame 7 are respectively and slidably connected to corresponding guide rail frames 6, two guide rail frames 6 are welded at two ends of the guide tube 1, sliding sleeves 10 are slidably connected to the outer side of the guide tube 1, two sliding sleeves 10 are arranged, the other sliding sleeve is slidably connected to the outer side of a guide rod 5, and two sliding sleeves 10 are welded at two ends of a connecting strip 11.

Through adopting above-mentioned technical scheme, when staff descends fast, mounting bracket 7 will remove along guide rail frame 6 for protruding post 8 on the mounting bracket 7 stretches out in from stand pipe 1, thereby protruding post 8 blocks sliding sleeve 10, no longer removes sliding sleeve 10 joint, thereby accomplishes the action of locking, guarantees staff's life safety.

In this embodiment, the connecting strip 11 is slidably connected with a sliding frame 12, a waistband 13 is fixed on the sliding frame 12 through bolts, and a shoulder strap 14 is arranged above the waistband 13.

Through adopting above-mentioned technical scheme, the staff wears on one's body waistband 13 and baldric 14, and at staff's climbing in-process, baldric 14 can push up and move carriage 12 and upwards to two slip cap 10 that connecting strip 11 connects move along corresponding stand pipe 1 and guide bar 5.

In the embodiment, the two sides of the guide pipe 1 are welded with the ladder stand 2, the ladder stand 2 is welded with the connecting frame 4, the ladder stand 2 is welded with the welding plate 3, and the welding plate 3 is fixed on the outer side of the electric tower through bolts.

Furthermore, the two ends of the guide rod 5 are fixed with a connecting seat arranged on the connecting frame 4.

Further, a speed sensor 15 is cooperatively connected to one of the two sliding sleeves 10, 10.

Further, one end of the mounting frame 7 is connected with a push rod of a pushing cylinder 9 in a matched mode, and the pushing cylinder 9 is fixed on the electric tower through bolts.

Through adopting above-mentioned technical scheme, the staff climbs along cat ladder frame 2, and the cooperation is connected with speed sensor 15 on a slip cap 10, when detecting that the decline speed is too fast, will start through the controller and promote cylinder 9, promotes cylinder 9's push rod and promotes the removal of mounting bracket 7 to drive the protruding post 8 on the mounting bracket 7 and remove, carry out the joint locking.

The rod grinding machine has the working principle that when the rod grinding machine is used, rods are directly inserted into a rod outlet 8 from a rod inlet 5, the rods are ground on the inner side of a protective shell 1, the ground rods are conveniently and directly pulled out from the other side, the rod inlet 5 and the rod outlet 8 extend outwards to prevent one end of each rod from falling into the inner side of the protective shell 1, the rods are ground on the protective shell 1, three motors 4 drive three grinding rollers 9 to rotate, the three grinding rollers 9 are installed at 120 degrees, the effective grinding of the surfaces of the rods is achieved, three suction fans 10 are started in the grinding process, the three suction fans 10 suck dust downwards through a ventilation net 10 of the protective shell 1, dust in the grinding process is sucked below the protective shell 1, dust cannot overflow, dust removing effect is guaranteed, the three suction fans 10 suck the dust from the upper side to the upper side of a collection net 7, the dust is prevented from being blown outwards again by the collection net 7, and when the dust is collected more, the collection groove 6 is connected through a T-shaped sliding chute and a T-shaped sliding rail, and dust is conveniently pulled out of the protective shell 1.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The electric tower ladder locking device for the cylindrical structure is characterized by comprising a guide pipe (1), wherein a plurality of inserting holes are formed in the guide pipe (1), protruding columns (8) are connected in a sliding mode in each inserting hole, the protruding columns (8) are welded on a mounting frame (7), two ends of the mounting frame (7) are respectively connected to corresponding guide rail frames (6) in a sliding mode, two guide rail frames (6) are welded at two ends of the guide pipe (1), sliding sleeves (10) are connected to the outer side of the guide pipe (1) in a sliding mode, two sliding sleeves (10) are arranged on the outer side of a guide rod (5), and two sliding sleeves (10) are welded at two ends of a connecting strip (11).

2. The locking device for the electric tower ladder stand with the cylindrical structure according to claim 1, wherein the connecting strip (11) is connected with a sliding frame (12) in a sliding manner, a girdle (13) is fixed on the sliding frame (12) through bolts, and a shoulder belt (14) is arranged above the girdle (13).

3. The electric tower ladder locking device for the cylindrical structure is characterized in that ladder frames (2) are welded on two sides of the guide tube (1), connecting frames (4) are welded on the ladder frames (2), welding plates (3) are welded on the ladder frames (2), and the welding plates (3) are fixed on the outer side of an electric tower through bolts.

4. The locking device for the electric tower ladder stand with the cylindrical structure according to claim 1, wherein two ends of the guide rod (5) are fixed with connecting seats arranged on the connecting frame (4).

5. The locking device for the electric tower ladder stand with the cylindrical structure according to claim 1 is characterized in that a speed sensor (15) is connected to one sliding sleeve (10) of the two sliding sleeves (10) in a matched mode.

6. The locking device for the electric tower ladder stand with the cylindrical structure according to claim 1, wherein one end of the mounting frame (7) is connected with a push rod of a pushing cylinder (9) in a matched mode, and the pushing cylinder (9) is fixed on an electric tower through bolts.