CN214062837U

CN214062837U - Auxiliary climbing device

Info

Publication number: CN214062837U
Application number: CN202022944883.5U
Authority: CN
Inventors: 李长波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-27
Anticipated expiration: 2030-12-10

Abstract

An auxiliary climbing device comprises a first ladder frame and a second ladder frame, wherein the first ladder frame and the second ladder frame respectively comprise ladder posts positioned on two sides and pedals fixed between the ladder posts, and further comprise a first clamping groove and a second clamping groove; the first clamping groove and/or the second clamping groove are/is connected with the first ladder frame through a telescopic structure; the telescopic structure is provided with a locking structure for limiting the telescopic length, and the second ladder frame is connected with the first clamping groove through a hinge; the utility model has the beneficial technical effects that: 1. the installation personnel can provide stable foot support for the installation personnel in the process of climbing upwards outside the window, so that the work is safer; 2. the double-ladder is convenient to use as a double ladder when an indoor unit of an air conditioner is installed indoors; 3. the ladder frame can be used as a transport trolley for bearing cargos; 4. can be used as a hanging point of a safety rope of an installer; 5. the multifunctional portable multifunctional trolley is integrated with multiple functions, simple in structure, convenient to install and detach, and capable of being carried about by an installer.

Description

Auxiliary climbing device

Technical Field

The utility model relates to a ladder technical field specifically is an auxiliary climbing device.

Background

In the process of installing the air conditioner outdoor unit, an installer often needs to turn over the window, and the air conditioner outdoor unit belongs to high-altitude dangerous operation. Especially, when the air conditioner installation machine is positioned at the upper part of an overhanging window, except that the safety rope needs to be tied, an installer needs to hold the upper part of the windowsill upwards by hands, pull the windowsill upwards, hook the windowsill by arms to enable the upper limb part to be supported at the upper part of the windowsill, finally climb onto the windowsill by legs, and lift the air conditioner outdoor unit to install. In the climbing process, the feet of an installer cannot easily find the supporting points, the lower limbs can swing along with climbing, the requirement on the strength of the upper limbs is high, and the installation process is quite thrive.

The utility model patent number CN209908383U discloses a novel ladder frame is used in air conditioner installation, and it includes ladder frame, articulates the mounting and the fixing device etc. of ladder frame top in the footboard assembly, both sides footboard department of ladder frame below. When the outdoor unit is installed, the ladder frame fixing device needs to be installed first. The ladder frame is arranged on one side of the wall body, and the right-angle square tube on the ladder frame fixing component and the square tube parallel to the ladder frame are arranged on the other side of the wall body. Because ladder frame fixed subassembly makes novel air conditioner installation with ladder frame can hang on the wall body, on the mounting on ladder frame fixed subassembly and the ladder frame made novel air conditioner installation with ladder frame can stably be fixed in the wall body, this novel air conditioner installation is with ladder frame can play the supporting role to the installer when installing the off-premises station, has improved the security. However, the ladder frame is complex in structure and time-consuming and labor-consuming to mount and dismount. In the process of installing the air conditioner, an installer often needs to carry an additional ladder for installing an indoor air conditioner indoor unit, and the ladder frame is inconvenient to carry if carried again.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an auxiliary climbing device, it has multiple functions, can provide firm foot support for the air conditioner installer, both can make things convenient for the installer to scramble the use outside the window, also can regard as the ladder to use.

In order to realize the purpose, the following technical scheme is provided:

an auxiliary climbing device comprises a first ladder frame and a second ladder frame, wherein the first ladder frame and the second ladder frame respectively comprise ladder posts positioned on two sides and pedals fixed between the ladder posts, and further comprise a first clamping groove and a second clamping groove; the first clamping groove and/or the second clamping groove are/is connected with the first ladder frame through a telescopic structure; the telescopic structure is provided with a locking structure used for limiting the telescopic length, and the second ladder frame is connected with the first clamping groove through a hinge piece.

The utility model discloses a theory of operation and theory of use lie in: when the installer need climb to the windowsill and install the outer machine of air conditioner, can aim at the upper portion of window inside casing about one of them draw-in groove of first ladder frame, then lengthen extending structure, make another draw-in groove aim at the lower part of window inside casing, reuse locking structure locks extending structure for this device card is fixed in the window inside casing. Then, installer turns out the window and begins the climbing under the prerequisite of having tied safety rope, and at this in-process, installer can hold this supplementary climbing device by hand, grabs the windowsill and goes up along, then steps on the footboard of trampling the ladder with the foot and upwards scrambles. The feet of the installer are stably supported, so that the installer can smoothly get on the windowsill for installation. And when an installer installs the indoor unit of the air conditioner indoors, the first ladder frame and the second ladder frame can be opened to form a herringbone ladder for use.

The utility model has the beneficial technical effects that: 1. the installation personnel can provide stable foot support for the installation personnel in the process of climbing upwards outside the window, so that the work is safer; 2. the double-ladder is convenient to use as a double ladder when an indoor unit of an air conditioner is installed indoors or other equipment is maintained; 3. the ladder frame can be used as a transport trolley for bearing cargos; 4. providing a hanging point of the safety rope for installation personnel; 5. the multifunctional portable multifunctional trolley is integrated with multiple functions, simple in structure, convenient to install and detach, and capable of being carried about by an installer.

Drawings

Figure 1 is a schematic structural view of the auxiliary climbing device of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Figure 3 is another kind of schematic structure of supplementary climbing device of the utility model.

Fig. 4 is an enlarged schematic view at B in fig. 3.

Figure 5 is another kind of structure sketch map of supplementary climbing device of the utility model.

Figure 6 is another kind of schematic structure of supplementary climbing device of the utility model.

Figure 7 is a user state schematic diagram of the auxiliary climbing device of the present invention.

In the figure: 1. ladder posts; 2. a pedal; 3. a first card slot; 4. a second card slot; 5. a connecting rod; 6. hooping; 7. a nut; 8. a screw; 9. a turnbuckle; 10. a wheel; 11. fastening a bolt; 12. hanging a ring; 13. a connecting member.

Detailed Description

The following provides a further explanation of the auxiliary climbing device according to the present invention with reference to the accompanying drawings and the embodiments.

As shown in fig. 1, 3, 4, 5 and 6, an auxiliary climbing device comprises a first ladder frame and a second ladder frame, wherein the first ladder frame and the second ladder frame respectively comprise ladder posts 1 positioned at two sides, pedals 2 fixed between the ladder posts 1, and a first clamping groove 3 and a second clamping groove 4; the first clamping groove 3 and/or the second clamping groove 4 are/is connected with the first ladder frame through a telescopic structure; the telescopic structure is provided with a locking structure for limiting the telescopic length, and the second ladder frame is connected with the first clamping groove 3 through a hinge piece.

When installer need climb to the windowsill on the installation air conditioner outer unit, can aim at the upper portion of window inside casing with one of them draw-in groove of first ladder frame, then lengthen extending structure, make another draw-in groove aim at the lower part of window inside casing, reuse locking structure locks extending structure for this supplementary climbing device card is fixed in the window inside casing. Then, installer turns out the window and begins the climbing under the prerequisite of having tied safety rope, and at this in-process, installer can hold this supplementary climbing device by hand, grabs the windowsill and goes up along, then steps on 2 upslopes of footboard of trampling the ladder with the foot. The feet of the installer are stably supported, so that the installer can smoothly get on the windowsill for installation. And when an installer installs the air conditioner indoor unit indoors or maintains other equipment in other scenes, the first ladder frame and the second ladder frame can be opened to form the herringbone ladder for use.

In this embodiment, the first locking groove 3 and the second locking groove 4 are fixed at the upper and lower ends of the ladder post 1 in the first ladder frame, the second ladder frame is connected to the side surface of the first locking groove (3) through the hinge member so as to facilitate the turnover of the second ladder frame, and in other embodiments, the second ladder frame is connected to the bottom of the first locking groove (3) through the hinge member so as to improve the stability when the ladder is used as a herringbone ladder.

In this embodiment, the ladder post 1 and the pedal 2 are both made of aluminum alloy, and have the characteristics of light weight and high structural strength, and are not easy to deform and favorable for an installer to carry about. The pedal 2 is welded with the ladder posts 1 on two sides into a whole, and the first clamping groove 3 and the second clamping groove 4 are both U-shaped metal plates and are fixed at the upper end and the lower end of each ladder post in the first ladder frame through welding. In other embodiments, the ladder posts 1 and the pedals 2 can also be made of metal materials such as stainless steel and iron or engineering plastics meeting the strength requirement.

In this particular embodiment, the hinge member is a hinge; in other embodiments, the hinge comprises an end sleeve welded to the ladder post 1 of the second ladder frame and a sleeve fixed to the side of the first slot 3; the sleeve is in coaxial transmission connection with the sleeve.

Further, as shown in fig. 1 to 7, the telescopic structure is a connecting rod 5, the ladder post 1 is a hollow structure, the connecting rod 5 is sleeved in the ladder post 1, the locking structure is a hoop 6 or a nut 7, and the connecting rod 5 is limited on the ladder post 1 through the hoop 6 or the nut 7; or the telescopic structure is a telescopic rod, one end of the telescopic rod is connected with the first clamping groove 3 and/or the second clamping groove 4, the other end of the telescopic rod is connected with the first ladder frame, the locking structure is a hoop 6, and the telescopic rod is locked between all sections through the hoop 6.

Extending structure can adjust the height of first ladder frame according to the window of co-altitude not, and when extending structure was connecting rod 5, in order to make the length extension of first ladder frame, will overlap connecting rod 5 in ladder post 1 and take out, then hoops connecting rod 5 with staple bolt 6 for connecting rod 5 can not be in the landing income ladder post 1. The lateral wall of ladder post 1 can also set up the external screw thread, when fixed, pushes up the tip at ladder post 1 through the nut 7 of suit on connecting rod 5 for connecting rod 5 can not be in the landing income ladder post 1. When the telescopic structure is a telescopic rod, all the sections of the telescopic rod are drawn out to reach proper lengths, and the hoops 6 are used for locking and fixing the joints of all the sections to prevent all the sections from loosening.

Further, when connecting rod 5 was spacing on terraced post 1 through staple bolt 6, still be equipped with the dog on terraced post 1 for block staple bolt 6, prevent staple bolt 6 and rotate, the person of facilitating the installation twists staple bolt 6.

Further, the inner side of the first clamping groove 3 and/or the second clamping groove 4 and the outer end of the telescopic structure are respectively provided with a screw rod 8 with opposite threads, the first clamping groove 3 and/or the second clamping groove 4 are connected with the telescopic structure through a turnbuckle 9, and the turnbuckle 9 is matched with the screw rod 8. When using turnbuckle 9, through twisting turnbuckle 9, two screw rods 8 that the screw thread is opposite will be relative or move apart from each other to reach the effect of the height of fine setting installation ladder frame, make first draw-in groove 3 and second draw-in groove 4 can be more firm card solid in the window inside casing.

Further, as shown in fig. 5, 6, and 7, a wheel 10 is fixed to a side wall of the first card slot 3 on the same side as the second card slot 4. In this embodiment, each of the first engaging groove 3 and the second engaging groove 4 is fixed with a wheel 10 by a bolt, so that an installer can place an article on the ladder rack when needing to transport an air conditioner or other articles, use the ladder rack as a transport cart, and use a rope to pull or turn the second ladder rack forward to pull the second ladder rack to move.

Further, as shown in fig. 3, 5, and 6, a screw hole is provided on a side wall of the first card slot 3 and/or the second card slot 4, and a fastening bolt 11 is installed in the screw hole. The outer end of the fastening bolt 11 is provided with a holding rod convenient for hand twisting, and the inner end is provided with a pressing sheet for propping against the side surface of the window frame. Because there is the difference in the thickness of window inside casing, when avoiding taking place the ladder frame atress, take place to sideslip between first draw-in groove 3 and second draw-in groove 4 and the window inside casing, lead to the ladder frame to rock, what make first draw-in groove 3 and second draw-in groove 4 can stabilize more fixes on the window inside casing, when first draw-in groove 3 and second draw-in groove 4 card when window inside casing upper portion and lower part, through screwing up fastening bolt 11, make fastening bolt 11's the side of the interior top tight window frame.

Further, as shown in fig. 6, the ladder posts 1 of the second ladder frame are telescopic. In this embodiment, the ladder post 1 of the second ladder frame is formed by sequentially sleeving a plurality of sections, the side walls of the upper part and the lower part of each section are provided with pin holes, the inner side of the upper part of each section is provided with an elastic bayonet lock matched with the pin hole, and when each section of the ladder post 1 is stretched, the elastic bayonet lock is clamped and fixed in the pin hole of the next section so as to prevent falling back under the stretching state. The elastic clamping pin is pressed to separate from the pin hole, and then all sections of the ladder column 1 are contracted. The extension and contraction of the second ladder frame are matched with the extension and contraction length of the first ladder frame so as to form a herringbone ladder and form a stable climbing ladder structure.

Further, as shown in fig. 5, 6 and 7, a connecting member is provided between the ladder posts 1 of the first ladder frame and the second ladder frame, and the connecting member is a rope or a connecting strip fixed between the ladder posts 1 of the first ladder frame and the second ladder frame and hinged to each other. Utilize the connecting piece to connect first ladder frame and second ladder frame to prevent when using the double ladder function, the bottom of first ladder frame and second ladder frame from appearing sliding dorsad, cause the collapse of ladder frame.

Further, as shown in fig. 3 and 5, a hanging ring 12 is disposed on the first card slot 3 and/or the second card slot 4. In this embodiment, the first engaging groove 3 is located at the upper portion, the second engaging groove 4 is located at the lower portion, and the hanging member is welded and fixed to the second engaging groove 4. When the installer installs the window outside, the safety rope needs to be fixed on a stable object. It was not good to find the object in a typical room at that time. And the suspension loop 12 can provide a stable safety line suspension point for the installer. When the window frame is used, one side of the hanging ring 12 faces indoors, when the safety rope is pulled, the second clamping groove 4 can hook the window frame, and therefore the hanging point is more stable.

Claims

1. An auxiliary climbing device comprises a first ladder frame and a second ladder frame, wherein the first ladder frame and the second ladder frame respectively comprise ladder posts (1) positioned at two sides and pedals (2) fixed between the ladder posts (1), and the auxiliary climbing device is characterized by further comprising a first clamping groove (3) and a second clamping groove (4); the first clamping groove (3) and/or the second clamping groove (4) are/is connected with the first ladder frame through a telescopic structure; the telescopic structure is provided with a locking structure used for limiting the telescopic length, and the second ladder frame is connected with the first clamping groove (3) through a hinge piece.

2. The auxiliary climbing device according to claim 1, wherein the telescopic structure is a connecting rod (5), the ladder column (1) is a hollow structure, the connecting rod (5) is sleeved in the ladder column (1), the locking structure is a hoop (6) or a nut (7), and the connecting rod (5) is limited on the ladder column (1) through the hoop (6) or the nut (7); or the telescopic structure is a telescopic rod, one end of the telescopic rod is connected with the first clamping groove (3) and/or the second clamping groove (4), the other end of the telescopic rod is connected with the first ladder frame, the locking structure is a hoop (6), and the telescopic rod is locked between all sections through the hoop (6).

3. The auxiliary climbing device according to claim 1 or 2, wherein the inner side of the first clamping groove (3) and/or the second clamping groove (4) and the outer end of the telescopic structure are respectively provided with a screw (8) with opposite threads, the first clamping groove (3) and/or the second clamping groove (4) are connected with the telescopic structure through a screw (9), and the screw (9) is matched with the screw (8).

4. Auxiliary climbing device according to claim 1 or 2, characterized in that wheels (10) are fixed to the side walls on the same side of the first (3) and second (4) clamping grooves.

5. Auxiliary climbing device according to claim 3, characterized in that wheels (10) are fixed to the side walls on the same side of the first (3) and second (4) clamping grooves.

6. Auxiliary climbing device according to claim 1, 2 or 5, characterized in that screw holes are provided on the side walls of the first (3) and/or second (4) clamping grooves, in which fastening bolts (11) are mounted.

7. Auxiliary climbing device according to claim 3, characterized in that screw holes are provided on the side walls of the first (3) and/or second (4) clamping grooves, in which fastening bolts (11) are mounted.

8. Auxiliary climbing device according to claim 4, characterized in that the side walls of the first (3) and/or second (4) clamping groove are provided with screw holes, in which fastening bolts (11) are mounted.

9. The auxiliary climbing device as claimed in claim 1, 2, 5, 7 or 8, characterized in that the ladder columns (1) of the second ladder frame are telescopic.

10. Auxiliary climbing device according to claim 3, wherein the ladder columns (1) of the second ladder frame are telescopic.