CN213980603U - A cat ladder for construction - Google Patents
A cat ladder for construction Download PDFInfo
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- CN213980603U CN213980603U CN202021905853.7U CN202021905853U CN213980603U CN 213980603 U CN213980603 U CN 213980603U CN 202021905853 U CN202021905853 U CN 202021905853U CN 213980603 U CN213980603 U CN 213980603U
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- ladder
- frame
- ladder frame
- pedal
- building operations
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Abstract
The utility model relates to the technical field of civil engineering, in particular to a ladder stand for building construction; this a cat ladder for construction includes: the ladder comprises a first ladder frame and a second ladder frame, wherein a plurality of through holes are formed in two sides of the first ladder frame and the second ladder frame; the cross beam is arranged between the first ladder frame and the second ladder frame; the two ends of the pedal pieces are provided with jacks along the axial direction; a fixing member for passing through the through hole and fixing the step member to the ladder frame through the insertion hole; the utility model provides a cat ladder for construction can the quick replacement damage the pedal piece on the cat ladder, improves the efficiency of changing pedal piece, avoids expending a large amount of time because of changing or maintaining pedal piece to improve the security when changing and maintaining the running-board.
Description
Technical Field
The utility model belongs to the technical field of civil engineering technique and specifically relates to a cat ladder for construction is related to.
Background
Along with social development, an anti-seismic structure is increasingly widely used in modern buildings, a section steel concrete member is one of common members in the anti-seismic structure, an ultrahigh-strength steel rib column, a steel plate wall and the like in the section steel concrete are heavy in weight and large in size, a large hoisting machine is required to be used for hoisting during installation, and steps of 7 hook unloading, safety rope installation and adjustment are necessary in steel structure construction during hoisting, the steps are implemented in high-place operation of a construction site, and in actual work, a worker needs to climb to the top end of a steel rib to operate; the ladder is often adopted to traditional climbing mode, but because during the building construction, the workman often need carry the heavy object to step on pedal spare board, therefore the running-board just can damage using a period of time, and adopt threaded connection or welded form to fix pedal spare on the ladder frame among the prior art more, adopt this kind of mounting means running-board admittedly comparatively sturdy, but in case one of them running-board damages, then need wholly change the ladder or need the maintenance workman to climb the relevant position department of ladder and change operations such as maintenance, not only the dismouting fastener need consume a large amount of time, and there is great potential safety hazard in change and maintenance process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ladder stand for building construction, which can quickly replace and damage the foot pedal on the ladder stand, improve the efficiency of replacing the foot pedal, avoid the time consumption caused by replacing or maintaining the foot pedal, and improve the safety when replacing and maintaining the foot pedal;
the utility model provides a cat ladder for construction, include:
the ladder comprises a ladder frame and a ladder frame, wherein the ladder frame comprises a first ladder frame and a second ladder frame, and a plurality of through holes are formed in two sides of the first ladder frame and the second ladder frame;
the cross beam is arranged between the first ladder frame and the second ladder frame;
the two ends of the pedal pieces are provided with jacks along the axial direction;
and a fixing member for fixing the foothold to the ladder frame through the through hole and through the insertion hole.
As a further technical scheme, the fixing piece is arranged on the outer side of the ladder frame through a chain.
As a further technical scheme, the method is characterized in that: the cross section of the fixing piece is rectangular.
As a further technical scheme, the anti-falling device is further arranged at the upper part of the ladder frame.
As a further technical scheme, the fall prevention device comprises:
the leaning frame is horizontally arranged at the upper part of the ladder frame;
and the fastening device is arranged on the leaning frame and is vertical to the leaning frame.
As a further technical solution, the fastening device comprises:
the bolt is in threaded connection with the leaning frame and is vertical to the leaning frame;
and the pressure foot is connected with the end part of the screw rod of the bolt.
As a further technical scheme, the ladder comprises handrails arranged on the side surfaces of the ladder frame.
As a further technical scheme, the anti-skid pad is arranged at the bottom of the ladder frame.
As a further technical scheme, the pedal piece is made of deformed steel bars.
As a further technical scheme, the ladder frame is angle steel.
The utility model discloses beneficial effect:
the technical scheme of the utility model through set up through-hole and jack on ladder frame and pedal piece respectively, and set up the crossbeam between first ladder frame and second ladder frame, and set up and be used for passing the through-hole and fix pedal piece on ladder frame mounting through the jack, damage pedal piece on the cat ladder with quick replacement, improve the efficiency of changing pedal piece, avoid expending a large amount of time because of changing or maintaining pedal piece, and improve the security when changing and maintaining the running-board.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a ladder stand for building construction in the utility model in a front view direction;
fig. 2 is a schematic side view of a ladder stand for building construction according to the present invention;
fig. 3 is the utility model discloses in a overlook direction structure sketch map of cat ladder for construction.
Description of reference numerals:
1-a ladder frame; 11-a through hole;
2-a cross beam;
3-a step member; 31-a jack;
4-a fixing piece;
5-a chain;
6-falling prevention device; 61-leaning frame; 62-a fastening device; 621-bolt; 622-presser foot;
7-a handrail;
8-non-slip mat.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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.
As shown in fig. 1-3, the utility model provides a cat ladder for construction, include:
the ladder rack 1 is provided with a plurality of through holes 11 on two sides; in practical use, the ladder frame 1 is arranged, so that the subsequent installation of the pedal part 3 is facilitated;
the cross beam 2 is arranged between the first ladder frame 1 and the second ladder frame 1; in practical use, the cross beam 2 is arranged to facilitate the installation of a subsequent ladder stand, and in addition, the cross beam 2 can also play a role in stabilizing and supporting;
the quantity of the pedal parts 3 is a plurality, and the two ends of the pedal parts are respectively provided with a jack 31 along the axial direction; in practical use, the pedal member 3 is mounted on the ladder rack 1 to play a supporting role, and the jack 31 is arranged to facilitate the subsequent mounting of the pedal member 3 on the ladder rack 1;
a fixing member 4 for fixing the foothold 3 to the ladder frame 1 through the through-hole 11 and through the insertion hole 31; in practical use, the fixing piece 4 can be used for installing the pedal piece 3 on the ladder frame 1 in a clamping manner; through the above arrangement;
compared with the prior art, the utility model provides a be used for construction volume cat ladder, can quick replacement damage the pedal piece 3 on the cat ladder, improve the efficiency of changing pedal piece 3, avoid consuming a large amount of time because of changing or maintaining pedal piece 3, and improve the security when changing and maintaining the running-board; wherein the content of the first and second substances,
the fixing piece 4 is arranged on the outer side of the ladder frame 1 through a chain 5; in practical use, one end of the chain 5 can be fixedly arranged at the outer side of the ladder frame 1, and the other end of the chain 5 is connected with the fixing piece 4, so that the fixing piece 4 can pass through the through hole 11 and be inserted into the insertion hole 31;
it should be noted that the chain 5 is conventional; in practical use, the chain 5 made of iron may be used, and the chain 5 made of plastic may also be used; in the present invention, preferably, a chain 5 made of iron, i.e., an iron chain, is used;
specifically, the section of the fixing piece 4 is rectangular; in practical use, one end of the fixing member 4 is connected with the chain 5, and the other end of the fixing member can pass through the through hole 11 and be inserted into the insertion hole 31 so as to fix the foot rest 3 on the ladder frame 1 and further fix the foot rest 3; through the arrangement of the method, compared with the traditional ladder stand, the ladder stand is convenient to disassemble and assemble and improves the disassembling and assembling efficiency, and can prevent the situation that parts are lost due to the fact that the foot pedals are installed through threaded connection in the prior art;
it should be noted that, in this embodiment, the fixing member 4 with a rectangular cross section is adopted, preferably a rectangular parallelepiped, so as to prevent the occurrence of the situation that the stepping member 3 rotates when a foot steps on the stepping member 3 in the actual use process of people;
certainly, in order to fix the ladder stand, the situation that the ladder stand falls on the ground due to the fact that the ladder stand is not stable in the using process is prevented, and people or objects around the ground are prevented from being injured by crashing after the ladder stand falls off, so that the ladder stand is preferably further provided with an anti-falling device 6 which is arranged on the upper portion of the ladder stand 1 to fix the ladder stand;
specifically, the tilting prevention device 6 comprises a leaning frame 61 and a fastening device 62, wherein the leaning frame 61 is horizontally arranged at the upper part of the ladder frame 1; the fastening device 62 is arranged on the leaning frame 61 and is vertical to the leaning frame 61; in practical use, the contact area between the ladder stand and an object on which the ladder stand leans is increased through the arrangement of the leaning frame 61, so that the function of preventing the ladder stand from falling is realized, and the leaning frame 61 is fixed on the object on which the ladder stand leans through the arrangement of the fastening device 62 on the leaning frame 61;
it should be noted that, in the specific application, in the utility model, the object on which the ladder stands can lean can be an eave, and can also be other objects such as a scaffold and the like;
specifically, the fastening device 62 comprises a bolt (621) and a pressure foot 622, wherein the bolt (621) is in threaded connection with the backrest frame 61 and is perpendicular to the backrest frame 61; the presser 622 is connected with the end part of the screw rod of the bolt (621); in practical use, the leaning frame 61 is fixed on an object on which the ladder stands by rotating a bolt (621) connected with the pressure foot 622, so that the effect of stabilizing the ladder stands is achieved;
in addition, in order to facilitate climbing the ladder, the ladder of the utility model preferably further comprises a handrail 7 arranged on the side surface of the ladder frame 1;
certainly, in order to further fix the ladder stand, the ladder stand for building construction provided by the utility model also comprises an anti-skid pad 8 arranged at the bottom of the ladder frame 1;
it should be noted that, in some embodiments, the skilled person may also change the non-slip mat 8 into other devices capable of fixing, such as a suction cup;
in addition, in order to improve the durability of the ladder stand for building construction provided by the utility model, as an optimization, the technical personnel in the field can also use the foot pedal 3 as the screw-thread steel;
of course, for further improvement the utility model provides a durability for construction's cat ladder can set up ladder frame 1 into the angle steel.
The specific principle is as follows:
the installation process comprises the following steps: firstly, a crossbeam 2 is arranged between ladder frames 1, a first ladder frame 1 and a second ladder frame 1 are fixed through the crossbeam 2, then chains 5 and fixing pieces 4 with the number equal to that of foot treading pieces 3 are respectively arranged on the left side and the right side of the ladder frame 1, then the fixed ladder frame 1 leans against a use place, and the foot treading pieces 3 are placed between the ladder frames 1; the fixing is completed by inserting the fixing member 4 into the insertion holes 31 at both ends of the foothold 3 through the through-holes 11 by hand.
The disassembling process comprises the following steps: when the foot rest 3 needs to be detached, one hand can be used for pulling the foot rest 3, and the other hand can be used for pulling the fixing piece 4 outwards from the insertion hole 31.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A cat ladder for construction, its characterized in that includes:
the ladder comprises a ladder frame (1) and a ladder assembly, wherein the ladder frame comprises a first ladder frame and a second ladder frame, and a plurality of through holes (11) are formed in two sides of the first ladder frame and the second ladder frame;
the cross beam (2) is arranged between the first ladder frame and the second ladder frame;
the two ends of the pedal pieces (3) are provided with jacks (31) along the axial direction;
and the fixing piece (4) is used for penetrating through the through hole (11) and fixing the pedal piece (3) on the ladder frame (1) through the insertion hole (31).
2. A ladder for building operations as claimed in claim 1, wherein: the fixing piece (4) is arranged on the outer side of the ladder rack (1) through a chain (5).
3. A ladder for building operations as claimed in claim 2, wherein: the section of the fixing piece (4) is rectangular.
4. A ladder for building operations as claimed in claim 1, wherein: the anti-falling device (6) is arranged on the upper portion of the ladder rack (1).
5. A ladder for building operations according to claim 4, characterized in that said fall-prevention means (6) comprise:
the leaning frame (61) is horizontally arranged at the upper part of the ladder frame (1);
and the fastening device (62) is arranged on the backrest frame (61) and is vertical to the backrest frame (61).
6. A ladder for building construction according to claim 5, characterised in that the fastening means (62) comprise:
the bolt (621) is in threaded connection with the leaning frame (61) and is perpendicular to the leaning frame (61);
and a presser foot (622) connected to the end of the screw of the bolt (621).
7. A ladder for building operations as claimed in claim 1, wherein: the ladder comprises a ladder frame (1) and is characterized by further comprising handrails (7) arranged on the side faces of the ladder frame (1).
8. A ladder for building operations as claimed in claim 1, wherein: and the non-slip mat (8) is arranged at the bottom of the ladder frame (1).
9. A ladder for building operations as claimed in claim 1, wherein: the pedal (3) is made of deformed steel.
10. A ladder for building operations as claimed in claim 1, wherein: the ladder frame (1) is angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021905853.7U CN213980603U (en) | 2020-09-03 | 2020-09-03 | A cat ladder for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021905853.7U CN213980603U (en) | 2020-09-03 | 2020-09-03 | A cat ladder for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213980603U true CN213980603U (en) | 2021-08-17 |
Family
ID=77253253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021905853.7U Active CN213980603U (en) | 2020-09-03 | 2020-09-03 | A cat ladder for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213980603U (en) |
-
2020
- 2020-09-03 CN CN202021905853.7U patent/CN213980603U/en active Active
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