CN213269755U

CN213269755U - Splayed ladder

Info

Publication number: CN213269755U
Application number: CN202021924235.7U
Authority: CN
Inventors: 卢忠; 牟冬菊
Original assignee: Zhejiang Dongrun Construction Co ltd
Current assignee: Zhejiang Dongrun Construction Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-05-25
Anticipated expiration: 2030-09-05

Abstract

The utility model relates to a splayed ladder, relating to the field of building decoration tools, comprising two groups of ladder bodies connected by hinges, wherein each ladder body comprises two vertical rods which are parallel to each other and a plurality of cross rods connected between the two vertical rods; one side that two pole settings of same ladder body are close to mutually is connected with the connecting block, the connecting block is provided with a plurality ofly along the direction of height of pole setting, the both ends of horizontal pole difference detachably connect the connecting block on two stands, be connected with between two ladder bodies and prevent the too big protection part of ladder body turned angle. This application has the effect of being convenient for change the horizontal pole.

Description

Splayed ladder

Technical Field

The application relates to the field of building decoration tools, in particular to a splayed ladder.

Background

A ladder is frequently used for pruning branches, maintaining trees and the like, and a splayed ladder is a ladder which can be used for people to sit on for operation.

Prior publication CN102877778A discloses a first ladder and a second ladder; the first ladder and the second ladder are connected together in a splayed shape, and foldable reinforcing pull rods are arranged on the outer sides of the first ladder and the second ladder. The foldable reinforcing pull rod comprises a first connecting rod and a second connecting rod matched with the first connecting rod, and the first connecting plate is movably connected with the second connecting rod. The upper end of the first connecting rod is provided with a limiting groove. The foldable reinforcing pull rods are two and are respectively arranged on the outer sides of the first ladder and the second ladder.

With respect to the related art in the above, the inventors found that: when the cross rod of the ladder is damaged, the whole first connecting rod needs to be detached, and the detachment and installation are troublesome.

SUMMERY OF THE UTILITY MODEL

In order to change the horizontal pole for the convenience, this application provides a splayed ladder.

The application provides a splayed ladder adopts following technical scheme:

a splayed ladder comprises two groups of ladder bodies connected through hinges, wherein each ladder body comprises two vertical rods parallel to each other and a plurality of cross rods connected between the two vertical rods; one side that two pole settings of same ladder body are close to mutually is connected with the connecting block, the connecting block is provided with a plurality ofly along the direction of height of pole setting, the both ends of horizontal pole difference detachably connect the connecting block on two stands, be connected with between two ladder bodies and prevent the too big protection part of ladder body turned angle.

Through adopting above-mentioned technical scheme, when the horizontal pole was damaged unable when using, dismantle the horizontal pole from the connecting block out, can realize the change of horizontal pole.

Optionally, the connecting groove has been seted up to the vertical downward of connecting block upper surface, the tip joint of horizontal pole in the connecting groove, be equipped with the fixed subassembly that avoids the horizontal pole to deviate from the connecting groove between connecting block and the horizontal pole.

Through adopting above-mentioned technical scheme, be connected the horizontal pole with the connecting block through fixed subassembly after the spread groove with the horizontal pole joint, prevent that the horizontal pole from deviating from the spread groove.

Optionally, the fixing assembly comprises a positioning bolt connected with the connecting blocks in a clamped mode, the positioning bolt stretches into the connecting blocks and the cross rod in a clamped mode and is used for fixing the connecting blocks and the cross rod, and the fixing assembly further comprises an anti-falling component used for avoiding the positioning bolt from falling off.

Through adopting above-mentioned technical scheme, be connected the connecting block with the horizontal pole through the location bolt and avoid the horizontal pole to deviate from the spread groove, the anticreep part is used for avoiding the location bolt to deviate from.

Optionally, a T-shaped groove with one end penetrating is formed in the connecting block, the anti-falling part comprises a T-shaped block connected to the T-shaped groove in a sliding mode, the T-shaped block is abutted to the top of the positioning bolt and used for limiting the positioning bolt, and the anti-falling part further comprises a limiting part for preventing the limiting block from falling off from the T-shaped groove.

Through adopting above-mentioned technical scheme, T-shaped piece is used for playing limiting displacement to the location bolt with the top looks butt of location bolt and prevents that the location bolt from deviating from.

Optionally, the locating part includes the fixed block with connecting block fixed connection, the fixed block is close to the notch in T-shaped groove, the sliding tray that one end link up is seted up to the fixed block, the both sides wall difference fixedly connected with of sliding tray keeps off the position piece, two leave the space between keeping off the position piece, keep off the position piece and be close to the notch of sliding tray, sliding connection has the sliding plate in the sliding tray, the sliding plate is close to the one end fixedly connected with stopper in sliding tray notch, the stopper passes two space between the position piece keeps off, stopper and T-shaped piece looks butt just are used for playing limiting displacement to the T-shaped piece, the other end fixedly connected with spring of sliding plate, the other end fixed connection of spring is in the tank bottom of sliding tray.

Through adopting above-mentioned technical scheme, the same T-shaped piece looks butt of locating part is used for preventing that the T-shaped piece from deviating from.

Optionally, the sliding plate is connected with a pulling block, a pulling groove is formed in the side wall of the fixing block, and the pulling block is slidably connected to the pulling groove and extends to the outside of the pulling groove.

Through adopting above-mentioned technical scheme, be convenient for remove the pulling piece and make the sliding block move up mutually.

Optionally, two of same ladder body one side that the pole setting is close to mutually has seted up the joint groove to the one side of keeping away from, the joint groove is provided with a plurality ofly along the direction of height of pole setting, the connecting block joint is in the spread groove, the connecting block passes through bolt and pole setting fixed connection.

Through adopting above-mentioned technical scheme, the installation and the dismantlement of the connecting block of being convenient for.

Optionally, the protection component includes a connecting plate hinged to the side wall of the vertical rod, and the connecting plates of the two groups of vertical rods located on the same side are hinged to each other.

Through adopting above-mentioned technical scheme, when the connecting plate rotated to the biggest angle, two connecting plates were the level setting and two ladders can not rotate again, avoided two ladders turned angle too big

Optionally, the bottom of the vertical rod is fixedly connected with a non-slip mat for preventing the vertical rod from sliding.

Through adopting above-mentioned technical scheme, avoid the pole setting to skid and cause the injury to constructor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the transverse plate is convenient to mount and dismount, and the repair simplicity is improved;

2. the protection component prevents the two ladder bodies from rotating by too large angle.

Drawings

Fig. 1 is a schematic structural diagram of a splayed ladder according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram mainly used for showing the clamping groove and the connecting block in the present application.

Fig. 3 is a schematic structural diagram mainly used for showing a connecting groove and a cross bar in the present application.

Fig. 4 is a schematic structural diagram mainly used for showing a positioning bolt in the present application.

Fig. 5 is a sectional view of the present application, primarily showing a mounting block.

Description of reference numerals: 1. erecting a rod; 2. a cross bar; 3. connecting blocks; 6. connecting grooves; 7. positioning a bolt; 8. a T-shaped slot; 9. a T-shaped block; 10. a fixed block; 11. a sliding groove; 12. a sliding plate; 13. a limiting block; 14. a spring; 15. a clamping groove; 16. a bolt; 17. a connecting plate; 18. a non-slip mat; 19. a stop block; 20. pulling the block; 21. the slot is pulled.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses eight characters ladder. Referring to fig. 1, the splayed ladder comprises two groups of ladder bodies connected through hinges, wherein each ladder body comprises two vertical rods 1 which are parallel to each other and a plurality of cross rods 2 connected between the two vertical rods 1; for the convenience of the installation and the dismantlement of horizontal pole 2, two pole settings 1 of same ladder body are connected with connecting block 3, and connecting block 3 is provided with a plurality ofly and is located the one side that two pole settings 1 are close to mutually along the direction of height of pole setting 1, and the both ends of horizontal pole 2 detachably connect respectively on connecting block 3 on two stands.

Referring to fig. 2, a clamping groove 15 has been seted up to one side level that two pole settings 1 of same ladder body were close to each other to keeping away from each other, and clamping groove 15 is provided with a plurality ofly along the direction of height of pole setting 1, and connecting block 3 joint is in clamping groove 15, and connecting block 3 passes through bolt 16 and realizes fixed connection with pole setting 1, and bolt 16 wears to establish connecting block 3 and pole setting 1.

Referring to fig. 3, in order to realize being connected with dismantling of horizontal pole 2 in connecting block 3, connecting groove 6 has been seted up to the vertical downwards of connecting block 3 upper surface, and the both ends of horizontal pole 2 joint respectively in two connecting grooves 6 is equipped with fixed subassembly between connecting block 3 and the horizontal pole 2, and fixed subassembly is arranged in avoiding horizontal pole 2 to deviate from connecting groove 6.

Referring to fig. 4, the fixing assembly comprises a positioning bolt 7 connected with the connecting block 3 in a clamped mode, the positioning bolt 7 extends into the connecting block 3 and the cross rod 2 in a clamped mode and is used for fixing the connecting block 3 and the cross rod 2, and the fixing assembly further comprises an anti-falling component used for avoiding the positioning bolt 7 from falling off.

Referring to fig. 3 and 5, a T-shaped groove 8 with one end through is formed in the side wall of the connecting block 3, the anti-falling component comprises a T-shaped block 9 connected to the T-shaped groove 8 in a sliding manner, the T-shaped block 9 abuts against the top of the positioning bolt 7 and is used for limiting the positioning bolt 7, and the anti-falling component further comprises a limiting part for preventing the T-shaped block 9 from falling off from the T-shaped groove 8; the locating part includes the fixed block 10 with the lateral wall looks fixed connection of connecting block 3, fixed block 10 is close to the notch of T-slot 8, the sliding tray 11 that one end link up is seted up to one side of keeping away from connecting block 3 from one side that is close to connecting block 3 to fixed block 10, the both sides wall difference fixedly connected with of sliding tray 11 keeps off a position piece 19, keep off a position piece 19 and be close to the notch of sliding tray 11, leave the space between two fender position pieces 19, sliding tray 11 sliding connection has sliding plate 12, sliding plate 12 is close to the one end fixedly connected with stopper 13 of sliding tray 11 notch, stopper 13 passes the space between two fender position pieces 19, stopper 13 just is used for having limiting displacement to T-shaped piece 9 with T-shaped piece 9 looks butt, sliding plate 12's other end fixedly connected with spring 14, spring 14's other end fixed connection.

Referring to fig. 2, a protection member for preventing an excessive rotation angle of the ladders is connected between the two ladders. The protection component comprises connecting plates 17 hinged to the side walls of the vertical rods 1, and the connecting plates 17 on the same side of the two groups of vertical rods 1 are hinged to each other; the bottom of the upright 1 is fixedly connected with a non-slip mat 18 for preventing the upright 1 from sliding.

The implementation principle of the splayed ladder in the embodiment of the application is as follows: when the cross bar 2 is damaged and cannot be used, the sliding block 12 is moved upwards by moving the pulling block 20, the sliding block 12 is moved upwards to enable the limiting block 13 to move upwards, the limiting block 13 does not have a blocking effect on the T-shaped block 9, the T-shaped block 9 is slid to enable the T-shaped block 9 not to abut against the positioning bolt 7, the positioning bolt 7 is taken out, the cross bar 2 is taken out of the connecting groove 6, the separation of the cross bar 2 and the connecting block 3 can be realized, and the replacement of the cross bar 2 can be realized after the new cross bar 2 is connected with the connecting block 3; when connecting block 3 is damaged, take out horizontal pole 2 earlier, unscrew bolt 16 and take out connecting block 3 from joint groove 15 and can realize the dismantlement of connecting block 3 to the simplicity when changing horizontal pole 2 and connecting block 3 has been improved.

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 splayed ladder, includes that two sets of ladder bodies that carry out the connection through the hinge, its characterized in that: the ladder body comprises two vertical rods (1) which are parallel to each other and a plurality of cross rods (2) connected between the two vertical rods (1); one side that two pole setting (1) of same ladder body are close to mutually is connected with connecting block (3), connecting block (3) are provided with a plurality ofly along the direction of height of pole setting (1), the both ends of horizontal pole (2) are connecting block (3) on two stands of detachably connection respectively, be connected with between two ladder bodies and prevent the too big protection part of ladder body turned angle.

2. The splayed ladder of claim 1, wherein: connecting groove (6) have been seted up downwards to connecting block (3) upper surface vertical, the tip joint of horizontal pole (2) is in connecting groove (6), be equipped with the fixed subassembly that avoids horizontal pole (2) to deviate from in connecting groove (6) between connecting block (3) and horizontal pole (2).

3. The splayed ladder of claim 2, wherein: fixed subassembly includes location bolt (7) with connecting block (3) joint mutually, location bolt (7) stretch into connecting block (3) and horizontal pole (2) joint mutually and are used for fixed connection block (3) and horizontal pole (2), fixed subassembly is still including being used for avoiding the anticreep part that location bolt (7) deviate from.

4. The splayed ladder of claim 3, wherein: t-shaped groove (8) that one end link up are seted up in connecting block (3), anticreep part includes T-shaped piece (9) of sliding connection in T-shaped groove (8), T-shaped piece (9) are used for playing limiting displacement to location bolt (7) with the top looks butt of location bolt (7), the anticreep part is still including avoiding limiting block (9) to follow the locating part that deviates from in T-shaped groove (8).

5. The splayed ladder of claim 4, wherein: the limiting piece comprises a fixed block (10) fixedly connected with the connecting block (3), the fixed block (10) is close to a notch of the T-shaped groove (8), the fixed block (10) is provided with a sliding groove (11) with one end communicated, two side walls of the sliding groove (11) are respectively and fixedly connected with a stop block (19), a gap is reserved between the two stop blocks (19), the stop block (19) is close to the notch of the sliding groove (11), the sliding groove (11) is internally and slidably connected with a sliding plate (12), one end of the sliding plate (12) close to the notch of the sliding groove (11) is fixedly connected with a limiting block (13), the limiting block (13) penetrates through the gap between the two stop blocks (19), the limiting block (13) is abutted against the T-shaped block (9) and used for limiting the T-shaped block (9), and the other end of the sliding plate (12) is fixedly connected with a spring (14), the other end of the spring (14) is fixedly connected with the bottom of the sliding groove (11).

6. The splayed ladder of claim 5, wherein: the sliding plate (12) is connected with a pulling block (20), a pulling groove (21) is formed in the side wall of the fixing block (10), and the pulling block (20) is connected to the pulling groove (21) in a sliding mode and extends to the outside of the pulling groove (21).

7. The splayed ladder of claim 1, wherein: two of same ladder body one side that pole setting (1) is close to mutually has seted up joint groove (15) to the one side of keeping away from, joint groove (15) are provided with a plurality ofly along the direction of height of pole setting (1), connecting block (3) joint is in spread groove (6), connecting block (3) are through bolt (16) and pole setting (1) fixed connection.

8. The splayed ladder of claim 1, wherein: the protection component comprises connecting plates (17) hinged to the side walls of the vertical rods (1), and the connecting plates (17) on the same side of the two groups of vertical rods (1) are hinged to each other.

9. The splayed ladder of claim 1, wherein: the bottom of the upright rod (1) is fixedly connected with an anti-slip mat (18) for preventing the upright rod (1) from sliding.