CN221002587U - Safe hanging ladder for building construction - Google Patents

Abstract

The utility model relates to the technical field of construction safety hanging ladders, and provides a construction safety hanging ladder which comprises a lower ladder and an upper ladder, wherein the lower ladder comprises side fixing plates, a climbing rod, guide rails, a positioning mechanism and positioning grooves, the climbing rod is uniformly arranged between the side fixing plates at two sides, the positioning grooves are vertically distributed and are arranged on the inner side surfaces of the side fixing plates, the positioning mechanism is arranged in the positioning grooves, two sides of the upper ladder are respectively connected with positioning ends of the positioning mechanisms at two sides, a hanging assembly is arranged at the top end of the upper ladder, and the hanging assembly comprises a fixing frame, a cross beam, hooks, a second speed reducing motor, a driving screw rod and guide posts. While improving the efficiency of construction, attach importance to constructor's safety and comfort, reduced the construction risk, and adaptable different string of joint's string of operation. The tool is a reliable tool, provides convenience and safety for high-altitude operation, and is beneficial to improving the effect and quality of construction operation.

Description

Safe hanging ladder for building construction

Technical Field

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

Background

In the building construction process, constructors need to carry out high-altitude operation, and safe up-down ladder climbing equipment is important to improving construction efficiency and guaranteeing constructor safety. The existing building construction hanging ladder is inconvenient to use, meanwhile, the thickness of hanging points is inconsistent due to the complex factors of construction environment, the traditional hanging ladder hanging structure is fixed, the hanging ladder cannot adapt to the hanging operation of hanging points with different thicknesses, the hanging ladder is forcibly hung, and the stability of the whole hanging ladder is insufficient.

Therefore, the technical proposal specially provides a safe hanging ladder for building construction so as to solve the problems.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model aims to provide a safe hanging ladder for building construction.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides a safe ladder of hanging of construction, includes down the cat ladder and goes up the cat ladder, down the cat ladder includes side fixed plate, pole, guided way, positioning mechanism and positioning groove, the pole has a plurality of evenly installs in both sides between the side fixed plate, positioning groove vertical distribution and set up in on the medial surface of side fixed plate, positioning mechanism install in positioning inslot portion, go up the cat ladder both sides respectively with both sides positioning end of positioning mechanism, the top of going up the cat ladder is installed and is articulated the subassembly, the articulated subassembly includes fixed frame, crossbeam, couple, second gear motor, driving screw and guide post.

Preferably, the positioning mechanism comprises a first gear motor, a positioning screw rod and a threaded sleeve, the first gear motor is installed at the bottom end of the inside of the positioning groove, the positioning screw rod is rotatably installed in the inside of the positioning groove, the bottom end of the positioning screw rod is in butt joint with the output end of the first gear motor, the threaded sleeve is in sliding joint with the inside of the positioning groove and is in threaded sleeve joint with the positioning screw rod, and the outer side surface of the threaded sleeve is in butt joint with the outer wall of the same side of the upper ladder.

Preferably, the guide rails are arranged on the inner side surfaces of the side fixing plates in parallel and positioned on two sides of the positioning groove, and the side edges of the upper ladder stand are in sliding clamping connection between the two guide rails on the same side.

Preferably, the second gear motor is installed in the center of the inboard frame of fixed frame, drive lead screw rotate dock in the inside center of fixed frame, the inboard one end of drive lead screw with second gear motor output dock relatively, the crossbeam back-and-forth slip joint in inside the fixed frame, crossbeam center screw thread dock in on the drive lead screw, the couple have three evenly install in the bottom of crossbeam, the guide post have two install respectively in the inside left and right sides of fixed frame.

Preferably, both ends of the cross beam are respectively in sliding engagement with the guide posts on both sides.

Preferably, each of the three hooks is inclined inward.

The beneficial effects of the utility model are as follows:

The construction efficiency is improved: the hanging ladder is reasonable in design and convenient to operate. Constructors can adapt to different working scenes and height requirements by adjusting the length of the crawling ladder and the hooking operation, so that the flexibility and the efficiency of construction are improved. The ladder is not required to be frequently disassembled and re-erected, so that the time and labor cost are saved.

And the working comfort level is improved: the crossbeam of this hang terraced scheme accessible regulation couple position adapts to different junction thickness, makes constructor can carry out the operation at suitable working height, avoids too high or too low table surface, has improved comfort level and the job quality of work.

And the construction risk is reduced: the ladder hanging scheme can reduce the probability of human errors and accidents in the construction process. The hanging ladder is reasonable in design and simple and convenient to operate, and potential hazards caused by incorrect installation of the ladder or unstable ladder are reduced. Constructors can climb up and down more safely, and risks of accidents and injuries are reduced.

In a word, this safe ladder scheme of hanging of construction is when improving the efficiency of construction, and the security and the comfort of construction personnel are taken into account, have reduced the construction risk, and adaptable different hanging point's the operation of hanging. The tool is a reliable tool, provides convenience and safety for high-altitude operation, and is beneficial to improving the effect and quality of construction operation.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the lower ladder of the present utility model;

FIG. 3 is a schematic structural view of the positioning screw rod of the present utility model;

FIG. 4 is a schematic view of a hitching assembly of the present utility model;

Reference numerals illustrate:

1. Descending a ladder; 2. ascending a ladder; 3. a hitching assembly; 11. a side fixing plate; 12. climbing a pole; 13. a guide rail; 14. a positioning mechanism; 15. a positioning groove; 141. a first gear motor; 142. a positioning screw rod; 143. a threaded sleeve; 31. a fixed frame; 32. a cross beam; 33. a hook; 34. a second gear motor; 35. driving a screw rod; 36. and a guide post.

Detailed Description

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Referring to fig. 1-4 of the drawings, the present utility model provides a safe hanging ladder for construction, wherein a lower ladder stand 1 is fixed on a wall or a supporting structure of a construction site by using a firm side fixing plate 11. The climbing poles 12 are uniformly installed between the side fixing plates 11 to provide climbing support for constructors. The guide rails 13 are disposed in parallel on the inner side surfaces of the side fixing plates 11 to provide stable guide for the movement of the upper ladder.

The positioning mechanism 14 is installed inside the positioning groove 15, and the position adjustment is realized through the cooperation of the first gear motor 141, the positioning screw rod 142 and the threaded sleeve 143. The first gear motor 141 is located at the bottom end of the positioning groove 15, is started under the operation of a constructor, and transmits power to the positioning mechanism 14 through the rotation of the positioning screw 142. The threaded sleeve 143 is clamped inside the positioning groove 15 and is connected to the positioning screw rod 142 in a threaded manner, and in the positioning process, a constructor can adjust the lifting position of the upper ladder stand as required.

The upper ladder stand 2 is positioned at the top of the lower ladder stand 1 and is connected with the lower ladder stand through a positioning end of the positioning mechanism 14. The hooking component 3 of the upper ladder stand is arranged at the top end and comprises a fixed frame 31, a cross beam 32, a hook 33, a second gear motor 34, a driving screw rod 35 and a guide post 36. The second gear motor 34 is located at the center of the inner side frame of the fixed frame 31, and provides power for the cross beam through the driving screw rod 35. The cross beam 32 slides back and forth in the fixed frame, and the operation of adjusting the position of the hook 33 is realized through the threaded butt joint of the driving screw rod 35, so that the hooking operation of different hooking point thicknesses is realized. The hooks 33 are uniformly arranged at the bottom of the cross beam and incline inwards to provide safe and reliable suspension support for constructors. The guide posts 36 are mounted inside the fixed frame at the left and right ends, respectively, and the beam 32 is stable during a sliding operation.

Workflow of cat ladder length adjustment and hooking operation

First, a position where a high-rise work is required is specified, and the lower ladder stand 1 is mounted. The side fixing plates 11 are fixed to a wall or a supporting structure of a construction site, ensuring firmness and stability.

The position of the upper ladder 2 is determined and connected with the lower ladder through the positioning end of the positioning mechanism 14. The positioning mechanism 14 realizes position adjustment through a first gear motor 141, a positioning screw rod 142 and a threaded sleeve 143. The first gear motor 141 is started, and the power is transmitted to the positioning mechanism 14 to raise and lower the upper ladder 2 by the rotation of the positioning screw 142.

When the height to be hung is adjusted, the second gear motor 34 is started, and the front and back sliding of the cross beam 32 is realized through the threaded butt joint of the driving screw rod 35. The hook 33 can be retracted inwards until the hook is clamped on the inner wall of the hanging point inwards, so that the requirements of different hanging point thicknesses can be met.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

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 utility model provides a safe ladder of hanging of construction, includes cat ladder (1) and last cat ladder (2), its characterized in that, cat ladder (1) down includes side fixed plate (11), pole (12), guide rail (13), positioning mechanism (14) and positioning groove (15), pole (12) have a plurality of evenly install in both sides between side fixed plate (11), positioning groove (15) vertical distribution just set up in on the medial surface of side fixed plate (11), positioning mechanism (14) install in positioning groove (15) are inside, go up cat ladder (2) both sides respectively with both sides positioning end of positioning mechanism (14), articulated subassembly (3) are installed on the top of going up cat ladder (2), articulated subassembly (3) include fixed frame (31), crossbeam (32), couple (33), second gear motor (34), drive lead screw (35) and guide post (36).

2. The building construction safety hanging ladder according to claim 1, wherein the positioning mechanism (14) comprises a first gear motor (141), a positioning screw rod (142) and a threaded sleeve (143), the first gear motor (141) is installed at the bottom end inside the positioning groove (15), the positioning screw rod (142) is rotatably installed inside the positioning groove (15), the bottom end of the positioning screw rod (142) is in butt joint with the output end of the first gear motor (141), the threaded sleeve (143) is in sliding joint with the inside of the positioning groove (15) and is in threaded sleeve joint with the positioning screw rod (142), and the outer side surface of the threaded sleeve (143) is in butt joint with the outer wall of the same side of the upper ladder (2).

3. The safe hanging ladder for building construction according to claim 1, wherein the guide rails (13) are arranged on the inner side surface of the side fixing plate (11) in parallel and positioned on two sides of the positioning groove (15), and the side edge of the upper ladder stand (2) is in sliding clamping connection between the two guide rails (13) on the same side.

4. The safe hanging ladder for building construction according to claim 1, wherein the second gear motor (34) is installed in the center of an inner side frame of the fixed frame (31), the driving screw (35) is rotationally abutted to the inner center of the fixed frame (31), one end of the inner side of the driving screw (35) is abutted to the output end of the second gear motor (34), the cross beam (32) is slidably clamped in the fixed frame (31) in a front-back manner, the center thread of the cross beam (32) is abutted to the driving screw (35), three hooks (33) are uniformly installed at the bottom of the cross beam (32), and two guide posts (36) are installed at the left end and the right end of the inner side of the fixed frame (31) respectively.

5. A safety hanging ladder for building construction according to claim 4, characterized in that both ends of the cross beam (32) are slidably engaged with the guide posts (36) on both sides, respectively.

6. A safety hanging ladder for building construction according to claim 4, characterized in that three hooks (33) are inclined inwards.