CN218150025U - Temporary ladder stand for construction site - Google Patents

Abstract

The utility model relates to a construction technical field, and a job site is with interim cat ladder is disclosed, including the base support, base support connection has two side levers, be equipped with a plurality of ladder poles between two side levers, the top of two side levers is connected with the backup plate jointly, the lateral wall of backup plate rotates and is connected with the bull stick, and the pole wall of bull stick is fixed to have cup jointed the rolling wheel, the wheel wall winding rolling of rolling wheel has the safety belt, the safety belt is kept away from the one end fixedly connected with couple of rolling wheel, the recess has been seted up to the lower extreme of backup plate, and the bull stick extends to the inside setting of recess, the pole wall of bull stick is located the fixed worm wheel that has cup jointed of the inside one end of recess, the tank bottom of recess rotates and is connected with the worm. This application can prevent that personnel from directly falling to subaerial from the cat ladder, improves the security of cat ladder greatly to effectively improve the convenience that the instrument was taken, can adapt to the different angle demands of leaning on to one side simultaneously, and portable storage, repeatedly usable.

Description

Temporary ladder stand for construction site

Technical Field

The application relates to the technical field of building construction, especially, relate to a job site is with interim cat ladder.

Background

During construction, because formal stair structure is for building in earlier stage to and when the scaffold frame need not be built the department and need be under construction, need climb through interim cat ladder auxiliary personnel and be under construction, interim cat ladder generally comprises two side bars and a plurality of horizontal poles.

In realizing this application in-process, the inventor discovers that there is following problem in this technique at least, a constitution for construction's interim cat ladder is comparatively simple, because construction's operational environment is comparatively complicated, if ground inequality, all easily lead to the phenomenon that personnel appear falling when climbing the cat ladder, and personnel are at the in-process of climbing, and the carrier is also comparatively inconvenient, when follow-up needs supply the instrument of taking, need personnel to fall again to ground and climb again, it is comparatively loaded down with trivial details hard, consequently, propose an interim cat ladder for job site.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art because the operational environment of construction is comparatively complicated, like ground inequality, all easily lead to the phenomenon that personnel appear falling when climbing the cat ladder, personnel are at the in-process of climbing in addition, and the carrying tool is also comparatively inconvenient, and when follow-up needs supplement instrument of taking, need personnel to fall again to ground and climb again, comparatively loaded down with trivial details hard problem, and the temporary cat ladder is used to job site who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a job site is with interim cat ladder, includes the base support, the base support connection has two side levers, two be equipped with a plurality of ladder poles between the side lever, two the top of side lever is connected with the backup plate jointly, the lateral wall of backup plate rotates and is connected with the bull stick, and the pole wall fixation of bull stick has cup jointed the rolling wheel, the wheel wall winding rolling of rolling wheel has the safety belt, the one end fixedly connected with couple of rolling wheel is kept away from to the safety belt, the lower extreme of backup plate is seted up flutedly, and the bull stick extends to the inside setting of recess, the pole wall of bull stick is located the fixed worm wheel that has cup jointed of the inside one end of recess, the tank bottom of recess rotates and is connected with the worm, and the worm meshes with the worm wheel mutually and is connected.

Preferably, the base support includes the bottom plate and sets up in the curb plate of bottom plate terminal surface both sides, two the lateral wall of curb plate rotates jointly and is connected with the foundation, the fixed cup joint of the post wall of foundation has the roating seat, two the side lever all is located the terminal surface setting of roating seat.

Preferably, two equal fixedly connected with mounting panel in two rod ends of side lever, each the equal threaded connection of terminal surface of mounting panel has an installation bolt, the terminal surface of roating seat and the terminal surface of backup plate all offer with the pole wall threaded connection of homonymy installation bolt, two the lateral wall of side lever all seted up a plurality ofly with ladder bar assorted jack, it is a plurality of equal common fixedly connected with wire rope in both sides between the pole wall of ladder bar.

Preferably, two column ends of the bottom column are fixedly connected with locking rods, the rod walls of the locking rods are movably sleeved with gaskets, and the locking rods are located at two opposite ends of the two gaskets and are connected with locking nuts in a threaded mode.

Preferably, the two ends of the rod wall of each step rod are fixedly sleeved with a limit baffle, and the side wall of each limit baffle is offset with the side rod side wall on the same side.

Preferably, the front side wall and the rear side wall of the backup plate are both fixedly connected with rubber anti-slip pads.

Compared with the prior art, this application provides a job site is with interim cat ladder, possesses following beneficial effect:

1. this job site uses interim cat ladder, base support through being equipped with, mutually support of two side levers and a plurality of ladder poles, can regard as the interim cat ladder of job site to use, backup plate through being equipped with, the bull stick, the wind-up wheel, the safety belt, the couple, mutually supporting of worm wheel and worm, when personnel scramble the cat ladder, bind the safety belt with personnel's waist, can prevent that personnel from directly dropping to subaerial from the cat ladder, improve the security of cat ladder greatly, and follow-up rolling that can pass through couple cooperation safety belt, directly hoist subaerial instrument, effectively improve the convenience that the instrument was taken, instrument carrier when need not personnel to scramble the cat ladder, excellent in use effect.

2. This job site is with interim cat ladder through the base support that comprises two curb plates, foundation and roating seat, can adjust the angle between two side levers and the bottom plate according to actual conditions to can adapt to the different angle demands that lean on to one side, through mutually supporting of mounting panel, construction bolt, wire rope, the equipment that can be convenient for between side lever, ladder pole, base support, the backup plate is fixed, when not using, can portably store, repeatedly usable.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application can prevent that personnel from directly dropping to subaerial from the cat ladder, improves the security of cat ladder greatly to effectively improve the convenience that the instrument was taken, can adapt to the different angle demands of leaning on to one side simultaneously, and portable storage, repeatedly usable.

Drawings

Fig. 1 is a schematic structural view of a temporary ladder for a construction site, which is provided by the application;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

fig. 3 is a schematic view of the internal structure of the backup plate in fig. 2.

In the figure: 1. a base support; 2. a side lever; 3. a step bar; 4. a backup plate; 5. a rotating rod; 6. a winding wheel; 7. a safety belt; 8. hooking; 9. a worm gear; 10. a worm; 11. a base plate; 12. a side plate; 13. a bottom pillar; 14. a rotating base; 15. mounting a plate; 16. installing a bolt; 17. a wire rope; 18. a locking lever; 19. a gasket; 20. locking the nut; 21. a limit baffle; 22. a rubber non-slip mat.

Detailed Description

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

Referring to fig. 1-3, a temporary crawling ladder for construction sites comprises a base support 1, wherein the base support 1 is connected with two side levers 2, a plurality of ladder rods 3 are arranged between the two side levers 2, the tops of the two side levers 2 are jointly connected with an abutment plate 4, the side wall of the abutment plate 4 is connected with a rotating rod 5 in a rotating mode, a winding wheel 6 is fixedly sleeved on the rod wall of the rotating rod 5, a safety belt 7 is wound on the wheel wall of the winding wheel 6, one end, far away from the winding wheel 6, of the safety belt 7 is fixedly connected with a hook 8, the lower end of the abutment plate 4 is provided with a groove, the rotating rod 5 extends to the inner portion of the groove, one end, located inside the groove, of the rod wall of the rotating rod 5 is fixedly connected with a worm wheel 9, the groove bottom of the groove is connected with a worm 10 in a rotating mode, and the worm 10 is meshed with the worm wheel 9.

Base support 1 includes bottom plate 11 and sets up in the curb plate 12 of 11 terminal surfaces both sides of bottom plate, and the lateral wall of two curb plates 12 rotates jointly and is connected with foundation 13, and the column wall of foundation 13 is fixed to have cup jointed roating seat 14, and two side levers 2 all are located the terminal surface setting of roating seat 14, rotate through foundation 13, can adjust the angle of roating seat 14 to can drive the angular adjustment of two side levers 2, with the angle demand that leans on to one side that adapts to the difference.

Two equal fixedly connected with mounting panel 15 of rod end of two side lever 2, the equal threaded connection of terminal surface of each mounting panel 15 has mounting bolt 16, the pole wall threaded connection with homonymy mounting bolt 16 is all seted up to the terminal surface of roating seat 14 and the terminal surface of backup plate 4, a plurality ofly and 3 assorted jacks of ladder bar are all seted up to the lateral wall of two side lever 2, the equal fixedly connected with wire rope 17 jointly in both sides between the pole wall of a plurality of ladder bars 3, through mounting panel 15 and mounting bolt 16, it is fixed to be convenient for the equipment between side lever 2 and roating seat 14 and the backup plate 4, through the jack, can be convenient for the grafting equipment between ladder bar 3 and the side lever 2, and pass through wire rope 17, joint strength and wholeness between the ladder bar 3 of high order can be improved, be convenient for follow-up rolling storage.

The equal fixedly connected with check lock lever 18 of two toe posts 13, the equal activity of the pole wall of two check lock levers 18 has cup jointed gasket 19, and two check lock levers 18 are located the equal threaded connection of the opposite one end of two gaskets 19 and have lock nut 20, accomplish the back to the angle modulation of roating seat 14, twist and move two lock nut 20, make the lateral wall of curb plate 12 of gasket 19 and homonymy stable counterbalance, can lock fixedly the toe post 13, ensure the stability of roating seat 14 when using.

The pole wall both ends of each step pole 3 all are fixed to be cup jointed limit baffle 21, and the lateral wall of each limit baffle 21 all is the counterbalance setting with the side lever 2 lateral wall of homonymy, through limit baffle 21, can improve the stability of step pole 3 after assembling with side lever 2, prevents that step pole 3 from taking place the slip phenomenon for side lever 2.

The equal fixedly connected with rubber slipmat 22 of lateral wall around backup plate 4, through rubber slipmat 22, can improve the surperficial non-slip properties of backup plate 4 to can increase the stability of leaning on to one side.

In this application, during the use, expand a plurality of ladder poles 3, and insert inside the jack of one of them side lever 2 earlier with it, then embolia a plurality of ladder poles 3 with the jack of another side lever 2, and through two mounting panels 15 and a plurality of mounting bolt 16, with backup plate 4 and two fixed locks of side lever 2, arrange two side lever 2 in roating seat 14 at last, and through another two mounting panels 15 and a plurality of mounting bolt 16, it is fixed to lock side lever 2 and roating seat 14, place bottom plate 11 in suitable position this moment, and rotate roating seat 14, make backup plate 4 hug closely in the position that needs the construction, then tighten two lock nut 20, then personnel bind safety belt 7 stable with the waist, because the length of safety belt 7 is limited, even personnel take place the phenomenon when climbing ladder pole 3, because dragging of safety belt 7, personnel also can not directly not fall on subaerial, improve the climbing security, after follow-up personnel climbed to suitable height, hang ground tool on couple 8, then personnel on ladder pole 3 rotate the ladder pole 10, can make the worm wheel 9 that falls, thereby can make the rolling tool rotate 7, thereby can make the winding wheel rotate to complete the ground.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims (6)

1. The utility model provides a job site is with interim cat ladder, includes base support (1), its characterized in that, base support (1) is connected with two side levers (2), two be equipped with a plurality of ladder poles (3) between side lever (2), two the top of side lever (2) is connected with backup plate (4) jointly, the lateral wall of backup plate (4) rotates and is connected with bull stick (5), and the pole wall of bull stick (5) is fixed to have cup jointed wind-up pulley (6), the winding rolling of the wheel wall of wind-up pulley (6) has safety belt (7), safety belt (7) are kept away from one end fixedly connected with couple (8) of wind-up pulley (6), the lower extreme of backup plate (4) is seted up flutedly, and bull stick (5) extend to the inside setting of recess, the fixed cover that is located the inside one end of recess of bull stick (5) has connect worm wheel (9), the tank bottom of recess rotates and is connected with worm (10) and worm wheel (9) mesh mutually.

2. The temporary ladder stand for the construction site as claimed in claim 1, wherein the base support (1) comprises a bottom plate (11) and side plates (12) arranged on two sides of the end surface of the bottom plate (11), the side walls of the two side plates (12) are connected with a bottom column (13) in a co-rotating mode, a rotary seat (14) is fixedly sleeved on the column wall of the bottom column (13), and the two side rods (2) are arranged on the end surface of the rotary seat (14).

3. The temporary ladder stand for the construction site as claimed in claim 2, wherein two rod ends of the two side rods (2) are fixedly connected with mounting plates (15), the end surfaces of the mounting plates (15) are respectively in threaded connection with mounting bolts (16), the end surface of the rotary seat (14) and the end surface of the backup plate (4) are respectively provided with a rod wall in threaded connection with the mounting bolts (16) on the same side, the side walls of the two side rods (2) are respectively provided with a plurality of insertion holes matched with the step rods (3), and steel wire ropes (17) are fixedly connected between the rod walls of the step rods (3) at two sides.

4. The temporary ladder stand for the construction site as claimed in claim 2, wherein locking rods (18) are fixedly connected to both column ends of the bottom column (13), gaskets (19) are movably sleeved on the rod walls of the two locking rods (18), and locking nuts (20) are screwed on the opposite ends of the two locking rods (18) located on the two gaskets (19).

5. The temporary ladder stand for the construction site as claimed in claim 1, wherein the two ends of the wall of each step bar (3) are fixedly sleeved with limit baffles (21), and the side wall of each limit baffle (21) is against the side wall of the side bar (2) on the same side.

6. A temporary ladder for construction sites as claimed in claim 1, wherein rubber non-slip mats (22) are fixedly connected to the front and rear side walls of the backup plate (4).

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