CN215408416U

CN215408416U - Safety ladder for construction engineering construction

Info

Publication number: CN215408416U
Application number: CN202121515803.2U
Authority: CN
Inventors: 王玉鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-04
Anticipated expiration: 2031-07-05

Abstract

The utility model belongs to the technical field of safety ladders, and particularly relates to a safety ladder for building engineering construction, which comprises two ladder main beams, wherein a plurality of pedals are fixedly arranged on one side, close to each other, of the two ladder main beams, a placing groove is formed in one side of each ladder main beam, a groove is formed in the inner wall of one side of each placing groove, a telescopic rod is rotatably arranged on the inner wall of the rear side of each groove, reinforcing ribs are rotatably arranged on the inner wall of the rear side of each placing groove, and the top ends of the telescopic rods are rotatably arranged on one side of the reinforcing ribs through hinges. The ladder is reasonable in structural design, the ladder can be stably supported by matching the placing groove, the telescopic rod, the reinforcing rib, the sliding rod, the screw rod, the anti-skidding plate, the fixing groove, the fixing rod, the reset spring and the connecting rod when the ladder is used, the stability of the ladder is guaranteed, meanwhile, the reinforcing rib can be placed back into the placing groove when the ladder is not used, the size of the ladder is reduced, and the ladder is convenient to carry and place.

Description

Safety ladder for construction engineering construction

Technical Field

The utility model relates to the technical field of safety ladders, in particular to a safety ladder for building engineering construction.

Background

In the construction process of constructional engineering, constructors need to use ladders frequently, and because the constructors need to stand on the ladders to work sometimes, the stability of the ladders is an important factor influencing the construction safety.

However, most of the existing ladders are poor in stability, sideslip and smoothness are prone to occurring when the ladders are used, and great potential safety hazards are brought to building construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that most of the existing ladders are poor in stability, sideslip and smoothness are easy to occur when the existing ladders are used, and great potential safety hazards are brought to building construction.

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

a safety ladder for construction engineering comprises two ladder main beams, a plurality of pedals are fixedly arranged on one sides of the two ladder main beams close to each other, a placing groove is arranged on one side of the ladder main beam, a groove is arranged on the inner wall of one side of the placing groove, the inner wall of the rear side of the groove is rotatably provided with a telescopic rod, the inner wall of the rear side of the placing groove is rotatably provided with a reinforcing rib, the top end of the telescopic rod is rotatably arranged at one side of the reinforcing rib through a hinge, a sliding rod is movably arranged in the reinforcing rib, the bottom end of the sliding rod is fixedly provided with an anti-skid plate, the bottom of the anti-skid plate is provided with a fixed groove, a chute is arranged on the inner wall of the bottom of the placing groove, a return spring is fixedly arranged on the inner wall of the bottom of the chute, the top end of the reset spring is fixedly provided with a fixed rod, the fixed rod is movably clamped in the fixed groove, and one side of the fixed rod is provided with a connecting rod.

Preferably, the bottom of two ladder girders is all fixed mounting has slipmat down, and the equal fixed mounting in one side top of two ladder girders has the slipmat.

Preferably, the top of the pedal is fixedly provided with an anti-skid rubber plate, and the other sides of the two ladder main beams are fixedly provided with handrails.

Preferably, the bottom end of the reinforcing rib is provided with a guide groove, and the sliding rod is sleeved in the guide groove in a sliding manner.

Preferably, one side of the reinforcing rib is provided with a threaded hole, a screw rod is sleeved in the threaded hole, and one end of the screw rod is movably abutted to one side of the sliding rod.

Preferably, a strip hole is opened at one side of the ladder girder, the connecting rod is sleeved in the strip hole in a sliding manner, and a handle is fixedly installed at one end of the connecting rod.

According to the safety ladder for building engineering construction, the stability of the ladder is improved through the matching of the upper anti-skid pad and the lower anti-skid pad, and constructors can stably stand on the ladder to work through the matching of the handrails and the anti-skid rubber plates;

according to the safety ladder for building engineering construction, the ladder can be stably supported by matching the placing groove, the telescopic rod, the reinforcing rib, the sliding rod, the screw rod, the anti-skidding plate, the fixing groove, the fixing rod, the reset spring and the connecting rod when the ladder is used, so that the stability of the ladder is ensured, and meanwhile, the reinforcing rib can be placed back into the placing groove when the ladder is not used, so that the size of the ladder is reduced, and the ladder is convenient to carry and place;

the ladder is reasonable in structural design, the ladder can be stably supported by matching the placing groove, the telescopic rod, the reinforcing rib, the sliding rod, the screw rod, the anti-skidding plate, the fixing groove, the fixing rod, the reset spring and the connecting rod when the ladder is used, the stability of the ladder is guaranteed, meanwhile, the reinforcing rib can be placed back into the placing groove when the ladder is not used, the size of the ladder is reduced, and the ladder is convenient to carry and place.

Drawings

Fig. 1 is a schematic structural view of a safety ladder for construction engineering according to the present invention;

fig. 2 is a sectional view of a safety ladder for construction of constructional engineering according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure: 1. a ladder main beam; 2. a pedal; 3. an upper anti-skid pad; 4. an anti-slip rubber sheet; 5. a lower non-slip mat; 6. a handrail; 7. a placement groove; 8. a groove; 9. reinforcing ribs; 10. a slide bar; 11. a screw; 12. a telescopic rod; 13. an anti-skid plate; 14. a handle; 15. a strip hole; 16. a connecting rod; 17. a chute; 18. a return spring; 19. fixing the rod; 20. fixing grooves; 21. a threaded hole; 22. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a safety ladder for construction engineering, comprising two ladder main beams 1, a plurality of pedals 2 are fixedly mounted on one side of the two ladder main beams 1 close to each other, a placement groove 7 is formed on one side of the ladder main beams 1, a groove 8 is formed on the inner wall of one side of the placement groove 7, a telescopic rod 12 is rotatably mounted on the inner wall of the rear side of the groove 8, a reinforcing rib 9 is rotatably mounted on the inner wall of the rear side of the placement groove 7, the top end of the telescopic rod 12 is rotatably mounted on one side of the reinforcing rib 9 through a hinge, a sliding rod 10 is movably arranged in the reinforcing rib 9, an antiskid plate 13 is fixedly mounted at the bottom end of the sliding rod 10, a fixing groove 20 is formed at the bottom of the antiskid plate 13, a sliding groove 17 is formed on the inner wall of the bottom of the positioning groove 7, a return spring 18 is fixedly mounted on the inner wall of the bottom of the sliding groove 17, a fixing rod 19 is movably clamped in the fixing groove 20, one side of the fixed rod 19 is provided with a connecting rod 16, the connecting rod 16 is pulled to move downwards, the connecting rod 16 drives the fixed rod 19 to move downwards, so that the fixed rod 19 is separated from the fixed groove 20, the fixing limit of the antiskid plate 13 is not performed, the reinforcing rib 9 can be pulled out, the reinforcing rib 9 drives the telescopic rod 12 to rotate, then the length of the telescopic rod 12 is adjusted according to the difference of the inclined angle of the ladder, so that the supporting angle of the reinforcing rib 9 can be adjusted, so that the ladder is more stable, then the sliding rod 10 is pulled out, the antiskid plate 13 is firmly contacted with the ground, so that the ladder can be stably supported, the stability of the ladder is ensured, after the use is finished, the sliding rod 10 is retracted into the guide groove 22 according to the steps, the connecting rod 16 is pulled, so that the fixed rod 19 is retracted into the sliding groove 17, so that the antiskid plate 13 is not prevented from being placed in the placing groove 7, then place strengthening rib 9 and antiskid ribbed tile 13 in standing groove 7 at the pivoted, telescopic link 12 gets back to in the recess 8 simultaneously, then loosen connecting rod 16, and under reset spring 18's effect this moment, dead lever 19 resets and the joint is in fixed slot 20 to can fix antiskid ribbed tile 13 and strengthening rib 9, reduced the holistic volume of ladder, make things convenient for carrying and placing of ladder.

According to the ladder, the lower anti-skid pads 5 are fixedly mounted at the bottoms of the two ladder main beams 1, the upper anti-skid pads 3 are fixedly mounted at the tops of one sides of the two ladder main beams 1, and the ladder stability is improved through the matching of the upper anti-skid pads 3 and the lower anti-skid pads 5.

According to the utility model, the anti-skid rubber plates 4 are fixedly installed at the tops of the pedals 2, the handrails 6 are fixedly installed at the other sides of the two ladder main beams 1, constructors can stably stand on the pedals 2 to work through the anti-skid rubber plates 4 arranged on the pedals 2, and the handrails 6 are arranged, so that the constructors can conveniently hold the hands, and the constructors are prevented from falling down carelessly, and the construction is safer.

In the utility model, the bottom end of the reinforcing rib 9 is provided with the guide groove 22, the sliding rod 10 is slidably sleeved in the guide groove 22, and the sliding rod 10 is conveniently guided to stretch through the guide groove 22.

In the utility model, one side of the reinforcing rib 9 is provided with a threaded hole 21, a screw rod 11 is sleeved in the threaded hole 21, one end of the screw rod 11 is movably abutted against one side of the sliding rod 10, and the butterfly sliding rod 10 is conveniently fixed through the screw rod 11.

According to the ladder main beam, one side of the ladder main beam 1 is provided with the long hole 15, the connecting rod 16 is sleeved in the long hole 15 in a sliding mode, one end of the connecting rod 16 is fixedly provided with the handle 14, the connecting rod 16 is guided conveniently through the long hole 15, the movement of the connecting rod 16 is enabled to be more stable, and the connecting rod 16 is pulled conveniently through the handle 14.

In the utility model, when in use, the stability of the ladder is improved by matching the upper non-slip mat 3 and the lower non-slip mat 5, the handle 14 is pulled, the handle 14 drives the connecting rod 16 to move downwards, the connecting rod 16 drives the fixing rod 19 to move downwards, so that the fixing rod 19 is separated from the fixing groove 20, the non-slip plate 13 is not fixed and limited, the reinforcing rib 9 can be pulled out, the reinforcing rib 9 drives the telescopic rod 12 to rotate, then the length of the telescopic rod 12 is adjusted according to the difference of the inclined angle of the ladder, so that the supporting angle of the reinforcing rib 9 can be adjusted, the ladder is more stable, then the screw rod 11 is unscrewed, so that the screw rod 11 is not contacted with the sliding rod 10, at the moment, the sliding rod 10 can be pulled out, the non-slip plate 13 is firmly contacted with the ground, and the sliding rod 10 can be fixed by screwing the screw rod 11, so that the ladder can be stably supported, the stability of the ladder is ensured, then a person can stand on the pedal 2 to work, the anti-skid rubber plate 4 arranged on the pedal 2 can enable constructors to stably stand on the pedal 2 to work, the handrails 6 are arranged to facilitate the holding of the constructors, and the constructors are prevented from falling down carelessly, so that the construction is safer, when the operation is finished, the sliding rod 10 retracts into the guide groove 22 according to the steps, the connecting rod 16 is pulled, the fixing rod 19 retracts into the sliding groove 17, so that the anti-skid plate 13 is not obstructed to be placed in the placing groove 7, then the reinforcing ribs 9 and the anti-skid plate 13 are placed in the placing groove 7 in a rotating manner, meanwhile, the telescopic rod 12 returns into the groove 8, then the connecting rod 16 is loosened, at the moment, under the action of the reset spring 18, the fixing rod 19 resets and is clamped in the fixing groove 20, so that the anti-skid plate 13 and the reinforcing ribs 9 can be fixed, the overall size of the ladder is reduced, and the ladder is convenient to carry and place.

Claims

1. The safety ladder for the construction of the building engineering comprises two ladder main beams (1) and is characterized in that a plurality of pedals (2) are fixedly mounted on one side, close to each other, of the two ladder main beams (1), a placing groove (7) is formed in one side of each ladder main beam (1), a groove (8) is formed in one side of the inner wall of the placing groove (7), an expansion rod (12) is rotatably mounted on the inner wall of the rear side of each groove (8), a reinforcing rib (9) is rotatably mounted on the inner wall of the rear side of each placing groove (7), the top end of each expansion rod (12) is rotatably mounted on one side of each reinforcing rib (9) through a hinge, a sliding rod (10) is movably arranged in each reinforcing rib (9), an anti-skidding plate (13) is fixedly mounted at the bottom of each sliding rod (10), a fixing groove (20) is formed in the bottom of each anti-skidding plate (13), a sliding groove (17) is formed in the inner wall of the bottom of each placing groove (7), fixed mounting has reset spring (18) on the bottom inner wall of spout (17), the top fixed mounting of reset spring (18) has dead lever (19), dead lever (19) activity joint is in fixed slot (20), connecting rod (16) have been seted up to one side of dead lever (19).

2. The safety ladder for the construction of the constructional engineering as claimed in claim 1, characterized in that the bottom of each of the two ladder main beams (1) is fixedly provided with a lower non-slip mat (5), and the top of one side of each of the two ladder main beams (1) is fixedly provided with an upper non-slip mat (3).

3. The safety ladder for building engineering construction according to claim 1, wherein the top of the pedal (2) is fixedly provided with an anti-skid rubber plate (4), and the other sides of the two ladder main beams (1) are fixedly provided with handrails (6).

4. The safety ladder for building engineering construction according to claim 1, wherein a guide groove (22) is formed at the bottom end of the reinforcing rib (9), and the sliding rod (10) is slidably sleeved in the guide groove (22).

5. The safety ladder for building engineering construction according to claim 1, wherein a threaded hole (21) is formed in one side of the reinforcing rib (9), a screw rod (11) is sleeved in the threaded hole (21), and one end of the screw rod (11) is movably abutted to one side of the sliding rod (10).

6. The safety ladder for the building engineering construction according to claim 1, wherein one side of the ladder main beam (1) is provided with a long hole (15), the connecting rod (16) is sleeved in the long hole (15) in a sliding manner, and one end of the connecting rod (16) is fixedly provided with a handle (14).