CN211037791U

CN211037791U - Novel hanging ladder for scaffold

Info

Publication number: CN211037791U
Application number: CN201921942405.1U
Authority: CN
Inventors: 李业平; 刘峰贤
Original assignee: Rizhao Fenghua Scaffolding Co ltd
Current assignee: Rizhao Fenghua Scaffolding Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-17
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a scaffold frame is with novel ladder of hanging, including two parallel arrangement's rectangular pipe, two there is the connecting seat at the both ends of rectangular pipe all through bolted connection, and the other end welding of connecting seat has fixed hook piece, two the side of rectangular pipe all is equipped with the rectangle that a plurality of equidistance distribute and leads to the groove, and the inside that the rectangle led to the groove all has fixed inserted block through bolted connection, is located between two fixed inserted blocks of same height and has the footboard through bolted connection. The utility model discloses in, utilize adjustment mechanism and fixed establishment to fix between string ladder and the scaffold steel pipe, and avoid fixed hook to drop between the scaffold steel pipe for footboard and horizontal plane keep unanimous, the staff utilizes the footboard to climb up and down, and the security performance is high, and the footboard passes through fixed inserted block to be installed in the inside of rectangular pipe, when hanging ladder inside part and taking place to warp or damage, can carry out the dismouting with footboard, fixed inserted block and change, reduce string ladder maintenance cost.

Description

Novel hanging ladder for scaffold

Technical Field

The utility model relates to a building technical field especially relates to a scaffold frame is with novel ladder of hanging.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. With the appearance of a large number of modern large-scale building systems in China, the fastener type steel pipe scaffold can not meet the requirement of building construction development, and the rapid development, popularization and application of the novel scaffold are urgent. Practice proves that the novel scaffold is safe and reliable in construction and high in assembly and disassembly speed, the steel consumption of the scaffold can be reduced by 33%, the assembly and disassembly efficiency is improved by more than two times, the construction cost can be obviously reduced, and the construction site is civilized and neat.

By retrieval, the Chinese publication (announcement) number: CN 207988476U discloses a scaffold hanging ladder. This ladder is hung to scaffold includes that the slope sets up the ladder body of hanging on the scaffold, and it is provided with a string ladder support frame to hang ladder body lower extreme, hangs two alignment brackets that ladder support frame includes parallel arrangement, is provided with the link of perpendicular to alignment bracket axial length between two alignment brackets, and the one end of alignment bracket is passed through first hasp and is installed on hanging the ladder body, and the other end passes through the second hasp and installs on the scaffold horizontal pole. The utility model discloses stable in structure, convenient to detach installs.

Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment utilizes the pipe of stepping on that sets up between two ladder roof beams to scramble when using, and the staff need trample the circular shape and step on the pipe and scramble the scaffold, and the phenomenon of skidding appears easily, leads to the security performance of climbing the scaffold to hang down.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel hanging ladder for a scaffold.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a scaffold frame is with novel ladder of hanging, includes two parallel arrangement's rectangular pipe, two the both ends of rectangular pipe all have the connecting seat through bolted connection, and the other end welding of connecting seat has fixed hook piece, two the side of rectangular pipe all is equipped with the rectangle through groove of a plurality of equidistance distributions, and the inside that the rectangle leads to the groove all has fixed inserted block through bolted connection, is located there is the footboard, two through bolted connection between two fixed inserted blocks of same height the one end welding of rectangular pipe has a plurality of bracers of U type structure, and the outside of strut is rotated and is connected with adjustment mechanism, and adjustment mechanism's the other end articulates there is fixed establishment.

Preferably, the side surface of the fixed insertion block is provided with a plurality of threaded holes, and the distance between two adjacent threaded holes is the same.

Preferably, the adjusting mechanism comprises an adjusting threaded rod, an adjusting tube and an adjusting nut, the adjusting nut is rotatably connected with the adjusting tube through a bearing, and the adjusting threaded rod is in threaded connection with the adjusting nut.

Preferably, the fixing mechanism comprises two hoops hinged to each other, and a fixing bolt is screwed between the ends, close to each other, of the two hoops.

Preferably, one side of the fixing hook is hinged with a fastening fastener, and one side of the fastening fastener is screwed with a fastening bolt.

Preferably, the end of the fastening fastener is provided with a threaded through hole matched with the fastening bolt.

Preferably, two the other end of rectangular pipe has the supporting seat that is connected with a plurality of U type structures through bolted connection, and the top welding of supporting seat has the stay tube, and the top welding of stay tube has the handrail pole.

The utility model has the advantages that:

1. the utility model provides a scaffold frame is with novel string ladder, it hangs inside the scaffold frame through the fixed hook spare that distributes from top to bottom to hang the ladder, utilize adjustment mechanism and fixed establishment will hang and fix between ladder and the scaffold frame steel pipe, and avoid fixed hook spare to drop between the scaffold frame steel pipe, make footboard and horizontal plane keep unanimous, the staff utilizes the footboard to climb up and down, the security performance is high, and the footboard passes through fixed inserted block and installs in the inside of rectangular pipe, when hanging inside part of ladder and taking place to warp or damage, can be with the footboard, fixed inserted block carries out the dismouting and changes, reduce and hang ladder maintenance cost.

2. The utility model provides a scaffold frame is with novel string ladder, the staff utilize fastening fastener to fill the opening part of fixed hook piece, and it will fix between fixed hook piece and the fastening fastener to go up fastening bolt soon, and then makes to be connected more firmly between string ladder and the scaffold frame steel pipe, and it appears not hard up phenomenon emergence to hang the ladder when avoiding trampling from top to bottom at the staff, and the improvement that is showing hangs the security of ladder.

3. The utility model provides a scaffold frame is with novel string of ladder is equipped with the string ladder handrail that constitutes through propping pipe and bar in the side of hanging the ladder, further improves the security of hanging the ladder and using, and the staff can increase and decrease through the installation angle who hangs the ladder and the high quantity to the handrail, and it is more convenient to use.

Drawings

Fig. 1 is a schematic sectional view of a novel hanging ladder for a scaffold according to the present invention;

fig. 2 is a schematic structural view of a pedal and a fixed insert block of the novel hanging ladder for a scaffold according to the present invention;

fig. 3 is a schematic sectional structure view of a novel hanging ladder for a scaffold of the present invention, in an embodiment 2;

fig. 4 is the utility model provides a scaffold is with novel handrail pole schematic diagram who hangs ladder embodiment 2.

In the figure: the device comprises a fixing hook 1, a fastening fastener 2, a fastening bolt 3, a rectangular pipe 4, a rectangular through groove 5, a pedal 6, a support frame 7, an adjusting mechanism 8, a fixing mechanism 9, a fixing insert block 10, a connecting seat 11, a threaded through hole 12, a grab bar 13, a support pipe 14 and a supporting seat 15.

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.

Example 1

Referring to fig. 1-2, a novel hanging ladder for a scaffold comprises two rectangular tubes 4 arranged in parallel, wherein two ends of each rectangular tube 4 are connected with a connecting seat 11 through bolts, the other end of each connecting seat 11 is welded with a fixing hook 1, the side surfaces of each rectangular tube 4 are respectively provided with a plurality of rectangular through grooves 5 distributed at equal intervals, the interiors of the rectangular through grooves 5 are respectively connected with a fixing insert 10 through bolts, a pedal 6 is connected between the two fixing inserts 10 at the same height through bolts, one end of each rectangular tube 4 is welded with a plurality of brackets 7 with a U-shaped structure, the outer sides of the brackets 7 are rotatably connected with an adjusting mechanism 8, the other end of the adjusting mechanism 8 is hinged with a fixing mechanism 9, when in use, the hanging ladder is hung in the scaffold through the fixing hook 1 distributed up and down, the hanging ladder is fixed between the steel tube of the scaffold by using the adjusting mechanism 8 and the fixing, and avoid fixed hook 1 to drop between scaffold steel pipe for footboard 6 keeps unanimous with the horizontal plane, and the staff utilizes footboard 6 to climb up and down, and the security performance is high, and footboard 6 installs in the inside of rectangular pipe 4 through fixed inserted block 10, when hanging ladder inside part deformation or damage, can carry out the dismouting with footboard 6, fixed inserted block 10 and change, reduces and hangs ladder maintenance cost.

In the utility model, the side surface of the fixed insert block 10 is provided with a plurality of threaded holes, and the distance between two adjacent threaded holes is the same, when the inclination angle between the pedal 6 and the horizontal plane is too large in the process of building the hanging ladder, a worker can remove the pedal 6 and then select the threaded holes again for installation so as to change the angle between the pedal 6 and the horizontal plane, thereby obviously improving the application range of the hanging ladder;

the adjusting mechanism 8 comprises an adjusting threaded rod, an adjusting pipe and an adjusting nut, the adjusting nut is rotatably connected with the adjusting pipe through a bearing, the adjusting threaded rod is in threaded connection with the adjusting nut, the fixing mechanism 9 comprises two clamps which are hinged to each other, a fixing bolt is in threaded connection between the ends, close to each other, of the two clamps, in the fixing process, the clamp and the fixing bolt are used for tightening and fixing the scaffold steel pipe, a worker can tighten the threaded rod towards the inside of the adjusting pipe by rotating the adjusting nut, and installation and fixation of the hanging ladder are completed;

one side of fixed hook piece 1 articulates there is fastening fastener 2, and one side spiro union of fastening fastener 2 has fastening bolt 3, fastening fastener 2's tip is equipped with the screw thread through-hole 12 with fastening bolt 3 looks adaptation, it is regularly fixed to screw the hook fastening between fixed hook piece 1 and scaffold steel pipe, the staff utilizes fastening fastener 2 to fill the opening part of fixed hook piece 1, it will fix between hook piece 1 and fastening fastener 2 to screw fastening bolt 3, and then it is more firm to make to be connected between string ladder and the scaffold steel pipe, it takes place to avoid hanging the ladder when the staff tramples from top to bottom not hard up phenomenon to appear, the improvement of showing hangs the security of ladder.

Example 2

Referring to fig. 3-4, the novel hanging ladder for the scaffold, further, the other ends of two rectangular pipes 4 are connected with a plurality of supporting seats 15 with U-shaped structures through bolts, supporting pipes 14 are welded at the tops of the supporting seats 15, and grab bars 13 are welded at the top ends of the supporting pipes 14;

the side of hanging the ladder is equipped with through the ladder handrail of hanging that prop pipe 14 and bar 13 constitute, further improves the security of hanging the ladder and using, and the staff can increase and decrease the quantity of handrail through the installation angle and the height of hanging the ladder, and it is more convenient to use.

The working principle is as follows: when the hanging ladder is used, the hanging ladder is hung in a scaffold through the fixing hook pieces 1 distributed up and down, the hanging ladder and a scaffold steel pipe are fixed through the adjusting mechanism 8 and the fixing mechanism 9, the fixing hook pieces 1 are prevented from falling off between the scaffold steel pipe, so that the pedal 6 is consistent with the horizontal plane, a worker can climb up and down through the pedal 6, the safety performance is high, the pedal 6 is installed in the rectangular pipe 4 through the fixing insertion blocks 10, when parts in the hanging ladder are deformed or damaged, the pedal 6 and the fixing insertion blocks 10 can be disassembled, assembled and replaced, and the maintenance cost of the hanging ladder is reduced;

when the fixing hook 1 and the scaffold steel pipe are fastened by screwing the hook, a worker fills the opening part of the fixing hook 1 by using the fastening fastener 2, and the fixing bolt 3 is screwed to fix the fixing hook 1 and the fastening fastener 2, so that the connection between the hanging ladder and the scaffold steel pipe is firmer, the phenomenon that the hanging ladder is loosened when the worker tramples up and down is avoided, and the safety of the hanging ladder is obviously improved;

be equipped with the ladder handrail of hanging through the stay tube 14 that constitutes with railing rod 13 in the side of hanging the ladder, after hanging the ladder installation, the staff can hand the handrail about going on, further improves the security of hanging the ladder and use, and the staff can increase and decrease the quantity of handrail through the installation angle and the height of hanging the ladder, and it is more convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a scaffold frame is with novel ladder of hanging, includes two parallel arrangement's rectangular pipe (4), two the both ends of rectangular pipe (4) all have connecting seat (11) through bolted connection, and the other end welding of connecting seat (11) has fixed hook piece (1), its characterized in that, two the side of rectangular pipe (4) all is equipped with the rectangle that a plurality of equidistance distribute and leads to groove (5), and the rectangle leads to the inside of groove (5) and all has fixed inserted block (10) through bolted connection, has footboard (6), two between two fixed inserted blocks (10) that are located same height the one end welding of rectangular pipe (4) has a plurality of brackets (7) of U type structure, and the outside of bracket (7) is rotated and is connected with adjustment mechanism (8), and the other end of adjustment mechanism (8) articulates there is fixed establishment (9).

2. The novel hanging ladder for the scaffold as claimed in claim 1, wherein the side surface of the fixing insertion block (10) is provided with a plurality of threaded holes, and the distance between two adjacent threaded holes is the same.

3. The novel hanging ladder for the scaffold as claimed in claim 1, wherein the adjusting mechanism (8) comprises an adjusting threaded rod, an adjusting tube and an adjusting nut, the adjusting nut is rotatably connected with the adjusting tube through a bearing, and the adjusting threaded rod is in threaded connection with the adjusting nut.

4. A novel ladder as claimed in claim 3, characterized in that the fixing means (9) comprises two hinged clips, and a fixing bolt is screwed between the ends of the two clips close to each other.

5. The novel hanging ladder for the scaffold as claimed in claim 1, wherein one side of the fixing hook member (1) is hinged with a fastening fastener (2), and one side of the fastening fastener (2) is screwed with a fastening bolt (3).

6. The novel hanging ladder for the scaffold as claimed in claim 5, wherein the end of the fastening fastener (2) is provided with a threaded through hole (12) matched with the fastening bolt (3).

7. The novel hanging ladder for the scaffold as claimed in claim 1, wherein the other ends of the two rectangular tubes (4) are connected with a plurality of supporting seats (15) with U-shaped structures through bolts, supporting tubes (14) are welded on the top of the supporting seats (15), and grab bars (13) are welded on the top ends of the supporting tubes (14).