CN216008358U - High safe cat ladder for construction - Google Patents

Abstract

The utility model discloses a high safe cat ladder for construction, including dead lever, support frame and ladder, the equal fixed welding in upper and lower both ends of support frame has the dead lever, equidistance lateral sliding connection has the several ladder between the support frame, the outside equidistance of support frame is seted up there is the number to the third thread groove, the position that the outside of support frame corresponds the third thread groove is provided with the guardrail, the guardrail passes through the side fixed connection with the second screw of third thread groove mutually supporting and support frame. The utility model discloses in, the ladder can be installed on the support frame a lesson for the whole of cat ladder can be split into portable's part, and the portability is better, and structural design is simple simultaneously, and the dismouting of being convenient for, the section of ladder are trapezoidal, makes its bearing capacity better and difficult deformation, and structural strength promotes greatly, and the antiskid cushion that ladder upper end and front side set up and the guardrail that the support frame outside set up have all played the effect of protection, and the security is comparatively outstanding.

Description

High safe cat ladder for construction

Technical Field

The utility model relates to a construction equipment field especially relates to a high safe cat ladder for construction.

Background

The ladder stand that uses among the existing building construction usually all builds with the scaffold frame, and the ladder stand that adopts this kind of mode to build not only builds, dismantles more troublesome, wastes time and energy, and safety protection nature is not very good moreover, can not prevent that the object that falls from hindering the people, in addition, the turnover of being not convenient for is used.

Current patent (CN207377175U) discloses a safe cat ladder for construction, including guardrail and backup pad, both ends all are equipped with the slide rail about the backup pad, the guardrail bottom is equipped with the slider, slider and slide rail sliding connection, the slider right side is equipped with fastening thread, backup pad bottom and lower antiskid ribbed tile fixed connection, both ends all are equipped with the fastening bolt hole about the antiskid ribbed tile down, guardrail front side upper end is equipped with shift knob. The utility model discloses a be equipped with multiunit ladder footboard in the backup pad, and be equipped with the plastic slipmat on the ladder footboard, the antiskid effect of avoiding the slipmat on the traditional steel sheet is relatively poor, and the noise of workman when walking is great, influences service environment, and is comparatively practical, is fit for extensively promoting and using.

The utility model discloses a shortcoming is that the slipmat that sets up on the ladder only can play skid-proof effect, falls over carelessly when the workman is going up and down the cat ladder, still can receive serious colliding with the tumble injury, and the transportation of the cat ladder of this design is inconvenient simultaneously, comparatively heavy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a high-safety ladder stand for building construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high safe cat ladder for construction, includes dead lever, support frame and ladder, the equal fixed welding in upper and lower both ends of support frame has the dead lever, equidistance lateral sliding connection has the several ladder between the support frame, the outside equidistance of support frame is seted up there is the number to the third thread groove, the position that the outside of support frame corresponds the third thread groove is provided with the guardrail, the guardrail passes through the side fixed connection with the second screw of third thread groove mutually supporting and support frame.

As a further description of the above technical solution: the upper end and the front side of the ladder are fixedly connected with anti-skidding soft pads.

As a further description of the above technical solution: the upper end of the support frame is provided with an elongated slot, and the front side and the rear side of the bottom end of the elongated slot are provided with a plurality of second thread grooves.

As a further description of the above technical solution: and a fixing plate is arranged at the position of the support frame corresponding to the position of the elongated slot, in which the second thread slot is arranged, and the fixing plate is fixedly connected with the support frame through a first screw matched with the second thread slot.

As a further description of the above technical solution: and a plurality of limiting grooves are formed in the bottom end of the long groove at equal intervals.

As a further description of the above technical solution: the bilateral symmetry fixedly connected with stopper of ladder, just spacing groove and stopper mutually support.

As a further description of the above technical solution: two first thread grooves are formed in the upper end of the fixing rod, and the fixing rod is matched with the floor to be fixedly connected through third screws matched with the first thread grooves.

The utility model discloses following beneficial effect has:

1. the utility model discloses an in, the section design of ladder becomes trapezoidally, has replaced the board-like design of widely used bearing, and this structural design makes the ladder can not produce deformation because of the reason of bearing, is difficult for buckling, the great promotion of security.

2. The utility model discloses an in, ladder upper end and the equal fixedly connected with antiskid cushion of front side have played the increase friction and have prevented the dangerous condition of slipping when going up and down the cat ladder, simultaneously also very big reduction the collision injury that the workman produced on the ladder when falling down, increased the security, support frame outside fixed connection's guardrail has also played the guard action simultaneously, also can play the workman and climb up the centrobaric effect of stabilizing when going up and down stairs, the security has obtained very big promotion.

3. The utility model discloses an in, the spacing groove that the elongated slot bottom equidistance was seted up on ladder both sides fixed connection's stopper and the support frame was mutually supported, still cooperates on the elongated slot simultaneously and is equipped with the fixed plate, and this structural design makes the overall structure of cat ladder all can dismantle the installation, and the portability is good, and the installation is simple, and the simple of structure makes its manufacturing cost extremely low, simultaneously because cat ladder itself can dismantle, its production is also very simple, the facilitate promotion.

Drawings

Fig. 1 is a front view of a high safety ladder for building construction according to the present invention;

fig. 2 is a side view of the high safety ladder stand for building construction provided by the utility model;

FIG. 3 is an axonometric view of a high safety ladder for building construction proposed by the utility model;

fig. 4 is a side view of the support frame of the high safety ladder stand for building construction provided by the utility model;

FIG. 5 is a ladder axis mapping diagram of a high safety ladder for building construction according to the present invention;

fig. 6 is the utility model provides a support frame elevation view of high safety cat ladder for construction.

Illustration of the drawings:

1. fixing the rod; 2. a guardrail; 3. a support frame; 4. a fixing plate; 5. a first screw; 6. a step; 7. An anti-slip soft cushion; 8. a first thread groove; 9. a limiting groove; 10. a second thread groove; 11. a limiting block; 12. A long groove; 13. a third thread groove; 14. a second screw; 15. and a third screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a high-safety ladder stand for building construction comprises a fixed rod 1, a support frame 3 and steps 6, wherein the upper end and the lower end of the support frame 3 are fixedly welded with the fixed rod 1, a plurality of steps 6 are transversely and slidably connected between the support frames 3 at equal intervals, the upper end of the support frame 3 is provided with an elongated slot 12, the front side and the rear side of the bottom end of the elongated slot 12 are provided with a plurality of second thread grooves 10, the bottom end of the elongated slot 12 is provided with a plurality of limiting grooves 9 at equal intervals, two sides of the steps 6 are symmetrically and fixedly connected with limiting blocks 11, the limiting grooves 9 and the limiting blocks 11 are mutually matched, a fixed plate 4 is arranged at the position of the support frame 3 corresponding to the position of the elongated slot 12 provided with the second thread groove 10, the fixed plate 4 is fixedly connected with the support frame 3 through a first screw 5 mutually matched with the second thread groove 10, the upper end of the fixed rod 1 is provided with two first thread grooves 8, the fixed rod 1 is mutually matched and fixedly connected with floors through a third screw 15 mutually matched with the first thread grooves 8, in this structural design, support frame 3 is through lower fixed connection's dead lever 1 and upper and lower floor fixed connection, ladder 6's detachable design makes the overall structure of cat ladder convenient to transport after can dismantling, it is also comparatively simple to connect the equipment simultaneously, stopper 11 that ladder 6 both sides set up and spacing groove 9 that support frame 3 upper end was seted up mutually support, elongated slot 12 and fixed plate 4 mutually support simultaneously, this structural design makes ladder 6 accomplish the equipment back, can accomplish the further reinforcement to ladder 6 through fixed connection fixed plate 4 on elongated slot 12, improve the holistic structural connection intensity of structure.

The outside equidistance of support frame 3 is seted up there is several pairs of third thread groove 13, the position that the outside of support frame 3 corresponds third thread groove 13 is provided with guardrail 2, guardrail 2 is through the side fixed connection with third thread groove 13 mutually supporting second screw 14 and support frame 3, the equal fixedly connected with antiskid cushion 7 in upper end and the front side of ladder 6, and the section face of ladder 6 sets to trapezoidally, in this structural design, the trapezoidally of 6's section design has the characteristic of difficult deformation, the bearing effect is higher, simultaneously the antiskid cushion 7 that 6 upper end of ladder and front side set up can play skid-proof effect, also can play the injury of colliding with that produces when reducing the workman carelessly to fall down by a wide margin, guardrail 2's setting can play the effect of protection, also can regard as the firm centrobaric effect of supplementary workman's cat ladder from top to bottom.

The working principle is as follows: after the general construction of the floor is completed, the fixed rod 1 fixedly connected with the lower end of the support frame 3 is fixedly connected with the floor through the third screw 15 matched with the first thread groove 8, the fixed rod 1 fixedly connected with the upper end of the support frame 3 is fixedly connected with the floor of the previous floor in the same way, the fixing of the ladder climbing ladder support frame 3 is completed, then the limited block 11 of the single ladder 6 is aligned to the limited groove 9 arranged at the bottom end of the long groove 12 on the support frame 3 at the same distance, the preliminary connection of the single ladder 6 is completed by sliding insertion, then the ladder 6 is paved upwards by stepping on the ladder 6 which completes the preliminary connection, after the ladder 6 is paved, the fixed plate 4 is covered on the long groove 12, then the fixed plate 4 is fixedly connected on the long groove 12 through the first screw 5 matched with the second thread groove 10, the installation of the ladder climbing ladder main body is completed, at the moment, the guardrail 2 is aligned to the third thread groove 13 arranged at the outer side of the support frame 3, carry out fixed connection with third thread groove 13 second screw 14 of mutually supporting, accomplish whole installations of cat ladder, the design simple structure of this cat ladder, the design of ladder 6 becomes the section trapezoidal, has solved ladder 6 because of the reason buckling deformation's of bearing shortcoming, the guardrail 2 that sets up simultaneously and the equal great security that has promoted the use of anti-skidding cushion 7, low in production cost, the dismouting of being convenient for, the security is high, does benefit to the popularization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a high safe cat ladder for construction, includes dead lever (1), support frame (3) and ladder (6), its characterized in that: the equal fixed welding in upper and lower both ends of support frame (3) has dead lever (1), equidistance lateral sliding connection has several ladder (6) between support frame (3), the outside equidistance of support frame (3) is seted up there is number to third thread groove (13), the position that the outside of support frame (3) corresponds third thread groove (13) is provided with guardrail (2), guardrail (2) are through the side fixed connection with third thread groove (13) second screw (14) and support frame (3) of mutually supporting.

2. The high-safety ladder stand for building construction according to claim 1, characterized in that: the upper end and the front side of the ladder (6) are fixedly connected with anti-skidding soft pads (7).

3. The high-safety ladder stand for building construction according to claim 1, characterized in that: an elongated slot (12) is formed in the upper end of the support frame (3), and a plurality of second thread grooves (10) are formed in the front side and the rear side of the bottom end of the elongated slot (12).

4. The high-safety ladder stand for building construction according to claim 3, characterized in that: the support frame (3) is provided with a fixing plate (4) corresponding to the position of the elongated slot (12) provided with the second thread groove (10), and the fixing plate (4) is fixedly connected with the support frame (3) through a first screw (5) matched with the second thread groove (10).

5. The high-safety ladder stand for building construction according to claim 3, characterized in that: the bottom end of the long groove (12) is equidistantly provided with a plurality of limiting grooves (9).

6. The high-safety ladder stand for building construction according to claim 5, wherein: the bilateral symmetry fixedly connected with stopper (11) of ladder (6), just spacing groove (9) and stopper (11) mutually support.

7. The high-safety ladder stand for building construction according to claim 1, characterized in that: two first thread grooves (8) are formed in the upper end of the fixing rod (1), and the fixing rod (1) is matched with the floor to be fixedly connected through third screws (15) matched with the first thread grooves (8).

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