CN213953490U

CN213953490U - Wall-mounted bed ladder

Info

Publication number: CN213953490U
Application number: CN202021996782.6U
Authority: CN
Inventors: 冯均; 王建明
Original assignee: Nantong Jinyang Ship Outfitting Engineering Co ltd
Current assignee: Nantong Jinyang Ship Outfitting Engineering Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-08-13
Anticipated expiration: 2030-09-12

Abstract

The application relates to a wall-mounted bed ladder, and relates to the technical field of ladders. The ladder comprises a pair of rod-shaped ladder frames and a plurality of steps, wherein the steps are positioned between the two ladder frames, connecting pieces are arranged at the connecting parts of the end parts of the steps and the ladder frames, and the steps are connected with the ladder frames through the connecting pieces. The cladding of ladder frame outside has lacquer the layer, and a plurality of connecting pieces all are located lacquer inside the layer. During the installation, utilize the connecting rod to realize being connected between connecting piece and the footboard, utilize and accept board and footboard to the tight effect of supporting of ladder frame both sides and realize being connected of connecting piece and ladder frame to finally realize the fixed of ladder frame and footboard. In addition, the connecting piece can be sealed and covered inside the paint layer by utilizing the paint layer sealing cover bearing hole, so that the contact between the connecting piece and the outside can be reduced, and the service life of the connecting piece can be prolonged. In addition, the connecting piece is arranged in the paint layer, so that the hand of an operator can be prevented from being scratched when the connecting piece is used, and the safety is higher and the appearance is more attractive.

Description

Wall-mounted bed ladder

Technical Field

The application relates to the technical field of ladders, in particular to a wall-mounted bed ladder.

Background

At present, the ladder used on a ship is a wall-mounted bed ladder and is used for assisting workers to climb.

In the related art, the wall-mounted bed ladder comprises a pair of rod-shaped ladder frames and a plurality of steps, wherein the steps are positioned between the two ladder frames and are parallel to each other, and the joints of the ends of the steps and the ladder frames are fixed through connecting pieces such as bolts or screws so as to complete the installation of the ladder frames and the steps.

In the above related art, the inventors consider that there is a defect that the connecting member is exposed and easily rusted.

Content of application

In order to prolong the life of connecting piece, this application provides a wall built-up bed ladder.

The application provides a wall built-up bed ladder adopts following technical scheme:

a wall-mounted bed ladder comprises a pair of rod-shaped ladder frames and a plurality of steps, wherein the steps are positioned between the two ladder frames, a connecting piece is arranged at the connecting part of the end part of each step and the ladder frame, the connecting piece comprises a connecting rod and a bearing plate which are coaxial, and the outer edge diameter of the bearing plate is larger than that of the connecting rod;

the ladder frame is provided with a yielding hole in a penetrating way along the thickness direction of the ladder frame, the end wall of the step is provided with a connecting hole which is coaxial with the yielding hole, and the connecting rod penetrates through the yielding hole in a clearance fit way and is in threaded connection with the connecting hole;

the end, back to the step, of the connecting hole is provided with a bearing hole, the diameter of the inner edge of the bearing hole is larger than that of the connecting hole, the bearing plate is inserted into the bearing hole, and the end wall, facing the step, of the bearing plate is abutted against the bottom wall of the bearing hole;

the ladder frame outside cladding has the lacquer layer, and is a plurality of accept the hole and all be located lacquer inside the layer.

Through adopting above-mentioned technical scheme, during the installation, utilize the connecting rod to realize being connected between connecting piece and the footboard, utilize and accept board and footboard to realize being connected of connecting piece and ladder frame to the tight effect of supporting of ladder frame both sides to finally realize the fixed of ladder frame and footboard. In addition, the connecting piece can be sealed and covered inside the paint layer by utilizing the paint layer sealing cover bearing hole, so that the contact between the connecting piece and the outside can be reduced, and the service life of the connecting piece can be prolonged. In addition, the connecting piece is arranged in the paint layer, so that the hand of an operator can be prevented from being scratched when the connecting piece is used, and the safety is higher and the appearance is more attractive.

Preferably, the side wall of the ladder frame is attached to the end wall of the step and is an arc surface.

Through adopting above-mentioned technical scheme, during the actual installation, with ladder frame lateral wall with mark time the end wall and laminate mutually, carry out the installation of connecting piece again afterwards, the installation back that finishes, the cambered surface of double-phase laminating can restrict to mark time and take place to rotate to promote the footboard and the state stability after ladder frame installation finishes. In addition, adopt the quantity of above-mentioned technical scheme reducible connecting piece, even single connecting piece realizes still can realize the stability of marking time with being connected of ladder frame, can avoid marking time the condition of rotating around the connecting piece axis under the single connecting piece state.

Preferably, the top wall of the step is provided with a plurality of anti-skid grooves.

Through adopting above-mentioned technical scheme, can make the top of marking time more crude, can promote the coefficient of friction of the roof of marking time to the maximum static frictional force between sole and the roof of marking time is bigger when making the use, thereby factor of safety is higher.

Preferably, the bottom of the ladder frame is provided with a non-slip mat.

By adopting the technical scheme, when the bottom of the ladder frame is supported to the ground, the bottom of the ladder frame can be protected, and the bottom of the ladder frame is prevented from being scraped and rubbed with the ground; in addition, the ladder can be protected when the ladder frame falls from a high place carelessly, so that the buffer is provided, and the bottom of the ladder frame is prevented from being damaged.

Preferably, the top of the ladder frame is provided with a hook.

Through adopting above-mentioned technical scheme, when the wall prefabricated system of required climbing has the horizontal pole that supplies the couple to hang and put, can directly hang the couple and arrange the bed frame in on, can accomplish the fixed of ladder frame afterwards to supply operating personnel to scramble, it is more convenient to operate, need not to support chassis bottom to subaerial, and factor of safety is higher, can not take place the condition of landing.

Preferably, the hook bottom is fixedly provided with a mounting rod, the top end wall of the ladder frame is provided with a mounting hole for the mounting rod to be adaptive to and inserted, and the outer wall of the mounting rod is fixedly connected with the inner wall of the mounting hole.

Through adopting above-mentioned technical scheme, can insert the installation pole and establish to the mounting hole in to realize the fixed connection of installation pole lateral wall and the downthehole lateral wall of mounting hole through sticky, can realize the installation of couple and ladder frame afterwards, convenient operation.

Preferably, a supporting rod is fixedly connected between the hook and the mounting rod, and one side of the supporting rod, which is back to the hook, is attached to the end wall of the top of the ladder frame.

Through adopting above-mentioned technical scheme, the bracing piece keeps with the laminating state of ladder frame top end wall to can make the bracing piece be difficult for taking place to buckle, can make the couple when the atress, couple and bracing piece are whole difficult for taking place to warp, make the stability under the couple stress state higher.

Preferably, the bottom of the hook is fixedly connected with two support rods, and the two support rods are respectively and fixedly connected with two ends of the support rod.

Through adopting above-mentioned technical scheme, two spinal branch poles and bracing piece form the triangle-shaped structure, and the structure is more stable, can be so that under the couple stress, couple, branch and bracing piece are whole further difficult for taking place to warp, and stability is higher.

Preferably, the side wall of the mounting rod is provided with a glue groove.

Through adopting above-mentioned technical scheme, when installing the installation pole, beat the glue solution to the glue groove in, can avoid the glue solution to flow everywhere, the installation pole of being convenient for is installed, in addition, treats that the glue solution solidifies the back, the contact area of glue solution and installation pole can be promoted to the part of glue solution after the glue solution solidifies in the glue groove, therefore joint strength is higher, has effectively promoted the structural stability after the installation is accomplished.

Preferably, a magnetic part is arranged inside the step.

Through adopting above-mentioned technical scheme, when the wall built-up bed ladder of this application was idle, can hang and arrange in on the prefabricated horizontal pole of wall, in addition, can set up the magnetic substance that attracts mutually with magnetic part magnetism at the cabin inboard wall, utilize magnetism to realize the absorption of magnetic part and magnetic substance to the realization is fixed to wall built-up bed ladder bottom. The problem of noise is serious after avoiding the ship in-process, leading to it to damage after the wall built-up bed ladder frequently swings, or frequently striking with the wall.

In summary, the present application includes at least one of the following benefits:

1. the outer side of the ladder frame is coated with a paint layer, and the plurality of connecting pieces are coated inside the paint layer. During the installation, utilize the connecting rod to realize being connected between connecting piece and the footboard, utilize and accept board and footboard to the tight effect of supporting of ladder frame both sides and realize being connected of connecting piece and ladder frame to finally realize the fixed of ladder frame and footboard. In addition, the connecting piece can be sealed and covered inside the paint layer by utilizing the paint layer sealing cover bearing hole, so that the contact between the connecting piece and the outside can be reduced, and the service life of the connecting piece can be prolonged. In addition, the connecting piece is arranged in the paint layer, so that the hand of an operator can be prevented from being scratched when the connecting piece is used, and the safety is higher and the appearance is more attractive.

2. The surface of the side wall of the ladder frame, which is jointed with the end wall of the step, is designed to be a cambered surface. During actual installation, the side wall of the ladder frame and the end wall of the stepping are attached to each other, the connecting piece is installed again, and after the installation is finished, the cambered surfaces of the two attaching parts can limit the stepping to rotate, so that the state stability of the pedal and the ladder frame after the installation is finished is improved. In addition, adopt the quantity of above-mentioned technical scheme reducible connecting piece, even single connecting piece realizes still can realize the stability of marking time with being connected of ladder frame, can avoid marking time the condition of rotating around the connecting piece axis under the single connecting piece state.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a disassembled schematic view for showing the connection relationship between the ladder rack and the hook in the embodiment of the present application;

FIG. 3 is a cross-sectional view of an embodiment of the present application for illustrating the connection relationship between the ladder rack and the steps;

FIG. 4 is a cross-sectional view of the embodiment of the present application for illustrating the connection relationship between the step and the magnetic member.

In the figure: 1. a ladder frame; 10. presetting a hole; 11. a paint layer; 12. a non-slip mat; 2. stepping; 20. an anti-slip groove; 21. a magnetic member; 3. hooking; 31. a strut; 32. a support bar; 33. mounting a rod; 330. mounting holes; 3300. a glue groove; 4. a connecting member; 41. a connecting rod; 410. a hole of abdication; 4100. connecting holes; 42. a bearing plate; 420. a bearing hole; 4200. an operation hole; 5. and (7) a cover plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses wall-mounted bed ladder. Referring to fig. 1, the wall-mounted bed ladder comprises a pair of rod-shaped ladder frames 1 and a plurality of steps 2, wherein a paint layer 11 is coated on the surface of the ladder frame 1. The steps 2 are positioned between the two ladder frames 1 and are parallel to each other. The bottom of the ladder frame 1 is fixed with a non-slip mat 12 by gluing, and the non-slip mat 12 is made of rubber.

Referring to fig. 2, ladder frame 1 is the cambered surface towards the lateral wall of marking time 2 and the end wall of marking time 2 towards ladder frame 1, and laminates mutually to 2 emergence rotations of marking time after restricting ladder frame 1 and marking time 2 butt joint completion, stability is higher. The top wall of the step 2 is provided with a plurality of anti-skid grooves 20, the anti-skid grooves 20 are parallel, and the length direction of the anti-skid grooves 20 is consistent with the length direction of the step 2.

Referring to fig. 2, the top of the ladder frame 1 is connected with a hook 3, two support rods 31 are integrally formed at the bottom of the hook 3, a support rod 32 is integrally formed between the end parts of the two support rods 31 far away from the hook 3, and the two support rods 32 form a triangular structure. And a mounting rod 33 is fixedly welded on one side of the support rod 32 far away from the hook 3, and a glue groove 3300 is reserved on the side wall of the mounting rod 33. The top end wall of the ladder rack 1 is provided with a mounting hole 330, the mounting rod 33 is inserted into the mounting hole 330 in a matching manner, and the outer side wall of the mounting rod 33 is fixed with the inner wall of the mounting hole 330 through gluing. One side of the support rod 32 far away from the hook 3 is attached to the top end wall of the ladder frame 1, so that the connection state between the hook 3 and the ladder frame 1 is more stable.

Referring to fig. 3, the step 2 is connected with the ladder rack 1 through a connecting piece 4, the connecting piece 4 comprises a connecting rod 41 and a receiving plate 42 which are coaxial, and the outer edge diameter of the receiving plate 42 is larger than that of the connecting rod 41. The ladder rack 1 is provided with coaxial bearing holes 420 and yielding holes 410 in a penetrating manner along the thickness direction, the inner edge diameter of each bearing hole 420 is larger than that of the corresponding yielding hole 410, the side wall of each bearing hole 420 is provided with a preset hole 10, each preset hole 10 is arranged in a penetrating manner along the length direction of the ladder rack 1, and the bearing holes 420, the preset holes 10 and the yielding holes 410 are sequentially arranged along the radial direction of the ladder rack 1. The connecting rod 41 is inserted into the preset hole 10 through the offset hole 410 in a clearance fit manner, the receiving plate 42 is inserted into the preset hole 10 from the receiving hole 420, and the end wall of the receiving plate 42 abuts against the inner side wall of the preset hole 10. The end wall of the step 2 is provided with a connecting hole 4100, and the end of the connecting rod 41 extends out of the abdicating hole 410 and is in threaded connection with the connecting hole 4100, so that the step 2 and the ladder frame 1 are fixed. An operation hole 4200 is formed on an end surface of the bearing plate 42 facing away from the connecting rod 41, and a cross section of the operation hole 4200 is a regular hexagon for a hexagon wrench to insert and rotate the connecting rod 41.

Referring to fig. 3, the cover plate 5 is inserted into the end of the bearing hole 420 facing away from the tread, the cover plate 5 is located inside the paint layer 11, the paint layer 11 and the cover plate 5 are used to isolate the connecting member 4 from the outside air, so as to reduce the contact between water vapor and the connecting member 4, and thus the service life of the connecting member 4 can be prolonged.

Referring to fig. 4, the step 2 is hollow, and the magnetic member 21 is fixed to the inner wall thereof by gluing, and the magnetic member 21 is a magnet block.

The implementation principle of the wall-mounted bed ladder in the embodiment of the application is as follows: during installation, the connecting rod 41 is used for connecting the connecting piece 4 with the pedal, and the supporting plates 42 and the pedal are used for tightly supporting the two sides of the ladder frame 1 to connect the connecting piece 4 with the ladder frame 1, so that the ladder frame 1 and the pedal are finally fixed. In addition, the paint layer 11 is used to cover the bearing hole 420, so that the connecting member 4 can be covered in the paint layer 11, thereby reducing the contact between the connecting member 4 and the outside and prolonging the service life of the connecting member 4. In addition, the connecting piece is arranged in the paint layer, so that the hand of an operator can be prevented from being scratched when the connecting piece is used, and the safety is higher and the appearance is more attractive.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wall built-up bed ladder which characterized in that: the ladder comprises a pair of rod-shaped ladder frames (1) and a plurality of steps (2), wherein the steps (2) are all positioned between the two ladder frames (1), a connecting piece (4) is arranged at the joint of the end part of each step (2) and the ladder frame (1), the connecting piece (4) comprises a connecting rod (41) and a bearing plate (42) which are coaxial, and the diameter of the outer edge of the bearing plate (42) is larger than that of the outer edge of the connecting rod (41);

the ladder frame (1) is provided with a yielding hole (410) in a penetrating mode along the thickness direction of the ladder frame, the end wall of the step (2) is provided with a connecting hole (4100) which is coaxial with the yielding hole (410), and the connecting rod (41) penetrates through the yielding hole (410) in a clearance fit mode and is in threaded connection with the connecting hole (4100);

one end of the connecting hole (4100) opposite to the step (2) is provided with a bearing hole (420), the diameter of the inner edge of the bearing hole (420) is larger than that of the connecting hole (4100), the bearing plate (42) is inserted into the bearing hole (420), and the end wall of the bearing plate (42) facing the step (2) is abutted against the bottom wall of the bearing hole (420);

the outside cladding of ladder frame (1) has lacquer layer (11), and is a plurality of accept hole (420) and all be located lacquer layer (11) inside.

2. The wall built-up bed ladder of claim 1, wherein: the side wall of the ladder frame (1) is attached to the end wall of the step (2) and is an arc surface.

3. The wall built-up bed ladder of claim 1, wherein: the top wall of the step (2) is provided with a plurality of anti-skid grooves (20).

4. The wall built-up bed ladder of claim 1, wherein: the bottom of the ladder frame (1) is provided with an anti-skid pad (12).

5. The wall built-up bed ladder of claim 1, wherein: the top of the ladder frame (1) is provided with a hook (3).

6. The wall built-up bed ladder of claim 5, wherein: couple (3) bottom is fixed and is provided with installation pole (33), ladder frame (1) top end wall is equipped with and supplies installation pole (33) adaptation to insert mounting hole (330) of establishing, installation pole (33) outer wall and mounting hole (330) inner wall fixed connection.

7. The wall built-up bed ladder of claim 6, wherein: fixedly connected with bracing piece (32) between couple (3) and installation pole (33), one side and the laminating of ladder frame (1) top end wall mutually of bracing piece (32) couple (3) dorsad.

8. The wall built-up bed ladder of claim 7, wherein: the bottom of the hook (3) is fixedly connected with two supporting rods (31), and the two supporting rods (31) are respectively fixedly connected with the two ends of the supporting rod (32).

9. The wall built-up bed ladder of claim 6, wherein: the side wall of the mounting rod (33) is provided with a glue groove (3300).

10. The wall built-up bed ladder of claim 1, wherein: the step (2) is internally provided with a magnetic part (21).