阅读说明：本技术 一种带有安全护栏的安全爬梯 (Safety ladder stand with safety barrier ) 是由 蔡鹤 于 2021-06-03 设计创作，主要内容包括：本发明属于建筑工程辅助装置技术领域,尤其为一种带有安全护栏的安全爬梯,包括第一支撑柱和第三支撑柱,第一支撑柱和第三支撑柱之间通过加固杆固定连接,第一支撑柱和第三支撑柱的上部均固定连接有支撑平台,支撑平台上转动连接有爬梯本体,爬梯本体上固定连接有栏杆,爬梯本体的外侧设置有第一护栏、第二护栏、第三护栏和第四护栏。本发明通过使用第二连接块和安装销将爬梯本体与支撑平台转动连接,在安全爬梯进行短距离移动时,无需将爬梯本体与支撑平台拆解,直接将爬梯本体上的栏杆拆除,即可将多个爬梯本体和支撑平台叠放在一起,使用吊车直接吊起移动即可,在安全爬梯搭建时,可在地面进行初步拼装,再由吊车吊起与搭建部分连接。(The invention belongs to the technical field of auxiliary devices of constructional engineering, and particularly relates to a safety ladder with safety guardrails. According to the safe ladder stand, the ladder stand body is rotatably connected with the supporting platform through the second connecting block and the mounting pin, when the safe ladder stand moves in a short distance, the ladder stand body and the supporting platform do not need to be disassembled, the handrails on the ladder stand body are directly disassembled, the ladder stand bodies and the supporting platform can be stacked together, a crane is used for directly lifting and moving, when the safe ladder stand is built, preliminary assembly can be carried out on the ground, and then the crane lifts and connects with the building part.)

1. The utility model provides a safe cat ladder with safety barrier, includes first support column (1) and third support column (5), its characterized in that: through anchor strut (3) fixed connection between first support column (1) and third support column (5), the equal fixedly connected with supporting platform (9) in upper portion of first support column (1) and third support column (5), it is connected with cat ladder body (8) to rotate on supporting platform (9), fixedly connected with railing (801) on cat ladder body (8), the outside of cat ladder body (8) is provided with first guardrail (6), second guardrail (7), third guardrail (10) and fourth guardrail (11).

2. The safety ladder with the safety barrier as claimed in claim 1, wherein: the utility model discloses a support column, including first support column (1), the equal fixedly connected with first fixed block (101) of lower extreme and bottom cushion (102) of third support column (5), and the equal fixedly connected with second fixed block (103) in middle part of first support column (1) and third support column (5), the equal fixedly connected with first connecting block (104) in upper end of first support column (1) and third support column (5).

3. The safety ladder with the safety barrier as claimed in claim 1, wherein: one side of supporting platform (9) is provided with third connecting block (902), equal fixedly connected with second support column (2) is gone up in third connecting block (902), the first connecting block (104) of the equal fixedly connected with in both ends of second support column (2), and fixedly connected with second fixed block (103) is gone up in second support column (2), the first fixed block (101) of middle part fixedly connected with of second support column (2), and be provided with anchor strut (3) between second support column (2).

4. The safety ladder with the safety barrier as claimed in claim 1, wherein: the two ends of the reinforcing rod (3) are fixedly connected with the corresponding second fixing blocks (103) through mounting blocks (301), and the mounting blocks (301) are fixedly connected with the second fixing blocks (103) through fixing bolts.

5. The safety ladder with the safety barrier as claimed in claim 1, wherein: the ladder stand body (8) is arranged between the supporting platforms (9) in a staggered mode, the lower end of one ladder stand body (8) is rotatably connected with the base plate (4) through a second connecting block (901), and the ladder stand body (8) is rotatably connected with the second connecting block (901) through a mounting pin (903).

6. The safety ladder with the safety barrier as claimed in claim 1, wherein: first guardrail (6) are located between first support column (1) and between third support column (5), and fixedly connected with couple (601) on first guardrail (6), fixedly connected with upper portion connecting plate (602) are located to the upper portion intermediate position department of first guardrail (6).

7. The safety ladder with the safety barrier as claimed in claim 1, wherein: second guardrail (7) are located between first support column (1) and third support column (5), and fixedly connected with couple (601) on second guardrail (7), fixedly connected with upper portion connecting plate (602) are located to the upper portion intermediate position of second guardrail (7).

8. The safety ladder with the safety barrier as claimed in claim 6, wherein: the top of first guardrail (6) all is provided with third guardrail (10), fixedly connected with couple (601) is gone up in third guardrail (10), and third guardrail (10) through couple (601) and first fixed block (101) fixed connection on second support column (2), the lower part fixedly connected with lower part connecting plate (1001) of third guardrail (10), lower part connecting plate (1001) and upper portion connecting plate (602) fixed connection.

9. The safety ladder with the safety barrier as claimed in claim 1, wherein: the top of second guardrail (7) all is provided with fourth guardrail (11), fixedly connected with couple (601) is gone up in fourth guardrail (11), and fourth guardrail (11) through couple (601) and first fixed block (101) fixed connection on second support column (2), the lower part fixedly connected with lower part connecting plate (1001) of fourth guardrail (11), and upper portion connecting plate (602) fixed connection on upper portion of fourth guardrail (11) lower part connecting plate (1001) and second guardrail (7).

10. The safety ladder with the safety barrier as claimed in claim 1, wherein: the supporting platform (9) is provided with a second connecting block (901) and a third connecting block (902), the second connecting block (901) and the third connecting block (902) are respectively located on two sides of the supporting platform (9), and the third connecting block (902) is matched with the first connecting block (104).

Technical Field

The invention relates to the technical field of auxiliary devices of constructional engineering, in particular to a safety ladder stand with a safety guardrail.

Background

In the building work progress such as road bridge and high-rise, for making things convenient for the staff to carry out work, need build safe cat ladder to certain height is gone up to in the staff is smooth, and safe cat ladder is the system scaffold frame of following the introduction of Australia, and safe cat ladder has many functions, bearing capacity is strong, safe and reliable, the installation is simple and advantage such as comprehensive benefit is good, nevertheless has following problem when the safe cat ladder uses still:

1. cannot be built quickly and still need to be completely dismantled when the re-building site is relatively close.

2. The installation of outside guardrail is comparatively complicated, can not be quick fix, and cat ladder structure is unstable, and supporting platform mounted position can not be fast confirmed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a safety ladder with safety guardrails, and solves the problems that the conventional safety ladder cannot be built quickly, the existing safety ladder still needs to be completely disassembled when a re-building site is close, the installation of the outer guardrails is complex, the existing safety ladder cannot be fixed quickly, the ladder is unstable in structure, and the installation position of a supporting platform cannot be determined quickly.

(II) technical scheme

The invention specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a safe cat ladder with safety barrier, includes first support column and third support column, through anchor strut fixed connection between first support column and the third support column, the equal fixedly connected with supporting platform in upper portion of first support column and third support column, the last swivelling joint of supporting platform has the cat ladder body, fixedly connected with railing on the cat ladder body, the outside of cat ladder body is provided with first guardrail, second guardrail, third guardrail and fourth guardrail.

Further, the equal fixedly connected with first fixed block of lower extreme and the bottom cushion of first support column and third support column, and the equal fixedly connected with second fixed block in middle part of first support column and third support column, the equal fixedly connected with first connecting block in upper end of first support column and third support column.

Further, one side of supporting platform is provided with the third connecting block, equal fixedly connected with second support column on the third connecting block, the equal first connecting block of fixedly connected with in both ends of second support column, and fixedly connected with second fixed block on the second support column, the first fixed block of middle part fixedly connected with of second support column, and be provided with the anchor strut between the second support column.

Furthermore, both ends of the reinforcing rod are fixedly connected with the corresponding second fixing blocks through mounting blocks, and the mounting blocks are fixedly connected with the second fixing blocks through fixing bolts.

Further, the ladder stand body is arranged between the supporting platforms in a staggered mode, the lower end of the ladder stand body is rotatably connected with the base plate through a second connecting block, and the ladder stand body is rotatably connected with the second connecting block through a mounting pin.

Further, first guardrail is located between the first support column and between the third support column, and fixedly connected with couple on the first guardrail, the upper portion intermediate position department fixedly connected with upper portion connecting plate of first guardrail.

Further, the second guardrail is located between the first support column and the third support column, the second guardrail is fixedly connected with hooks, and an upper connecting plate is fixedly connected to the middle position of the upper portion of the second guardrail.

Further, the top of first guardrail all is provided with the third guardrail, fixedly connected with couple on the third guardrail, and the third guardrail passes through couple and the first fixed block fixed connection on the second support column, the lower part fixedly connected with lower part connecting plate of third guardrail, lower part connecting plate and upper portion connecting plate fixed connection.

Further, the top of second guardrail all is provided with the fourth guardrail, fixedly connected with couple on the fourth guardrail, and the fourth guardrail passes through couple and the first fixed block fixed connection on the second support column, the lower part fixedly connected with lower part connecting plate of fourth guardrail, and upper portion connecting plate fixed connection on lower part connecting plate and the second guardrail upper portion on the fourth guardrail.

Further, a second connecting block and a third connecting block are arranged on the supporting platform, the second connecting block and the third connecting block are respectively located on two sides of the supporting platform, and the third connecting block is matched with the first connecting block.

(III) advantageous effects

Compared with the prior art, the invention provides the safety ladder with the safety guardrails, which has the following beneficial effects:

1. according to the safe ladder stand, the ladder stand body is rotatably connected with the supporting platform through the second connecting block and the mounting pin, when the safe ladder stand moves in a short distance, the ladder stand body and the supporting platform do not need to be disassembled, the handrails on the ladder stand body can be directly disassembled, the ladder stand bodies and the supporting platform can be stacked together, a crane can be used for directly lifting and moving, when the safe ladder stand is built, preliminary assembly can be carried out on the ground, and then the ladder stand is lifted by the crane and connected with the building part, so that the problems that the safe ladder stand cannot be built quickly and still needs to be completely disassembled when the building site is closer are solved.

2. The invention can quickly finish the installation of the first guardrail, the second guardrail, the third guardrail and the fourth guardrail by arranging the hooks on the first guardrail, the second guardrail, the third guardrail and the fourth guardrail, arranging the first fixing blocks on the first supporting column, the second supporting column and the third supporting column and arranging the third connecting block on the supporting platform, when the safety ladder is assembled, directly hanging the first guardrail, the second guardrail, the third guardrail and the fourth guardrail on the first supporting column, the second supporting column, the third supporting column and the supporting platform, then fixedly connecting the lower connecting plate on the third guardrail with the upper connecting plate on the first guardrail by using the fixing bolt, fixedly connecting the lower connecting plate on the fourth guardrail with the upper connecting plate on the second guardrail, and simultaneously directly connecting the third connecting block arranged on the supporting platform with the first supporting column, the second supporting column and the third supporting column, the support column directly supports supporting platform for safe cat ladder overall structure is more stable, and the installation of having solved outside guardrail is comparatively complicated, can not be quick fix with cat ladder structure unstability, the problem that supporting platform mounted position can not be quick definite.

Drawings

FIG. 1 is a schematic view of the mounting structure of the present invention;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic view of the ladder body and support platform of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the first barrier of FIG. 1 in accordance with the present invention;

FIG. 5 is an enlarged schematic view of the third barrier of FIG. 1 in accordance with the present invention;

FIG. 6 is an enlarged schematic view of the second barrier of FIG. 1 in accordance with the present invention;

FIG. 7 is an enlarged schematic view of the fourth barrier of FIG. 1 in accordance with the present invention;

FIG. 8 is an enlarged view of the first support column of FIG. 1 according to the present invention;

FIG. 9 is an enlarged view of the second support post of FIG. 1 according to the present invention;

FIG. 10 is an enlarged view of the third support column of FIG. 1 according to the present invention;

FIG. 11 is an enlarged view of point A of FIG. 3 according to the present invention.

In the figure: 1. a first support column; 101. a first fixed block; 102. a bottom cushion block; 103. a second fixed block; 104. a first connection block; 2. a second support column; 3. a reinforcing rod; 301. mounting blocks; 4. a base plate; 5. a third support column; 6. a first guardrail; 601. hooking; 602. an upper connecting plate; 7. a second guard rail; 8. a ladder body; 801. a railing; 9. a support platform; 901. a second connecting block; 902. a third connecting block; 903. mounting a pin; 10. a third guardrail; 1001. a lower connecting plate; 11. and a fourth guardrail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 3, an embodiment of the present invention proposes: a safety ladder stand with a safety guardrail comprises a first supporting column 1 and a third supporting column 5, wherein the first supporting column 1 and the third supporting column 5 are bearing structures of the safety ladder stand and can support a ladder stand body 8 and a supporting platform 9 in the safety ladder stand, the first supporting column 1 and the third supporting column 5 are fixedly connected through a reinforcing rod 3, the reinforcing rod 3 is used for improving the stability of an external peripheral supporting structure of the safety ladder stand, the upper parts of the first supporting column 1 and the third supporting column 5 are fixedly connected with the supporting platform 9, the supporting platform 9 is convenient for the end connection of the ladder stand body 8 and can connect different ladder stand bodies 8 together, the supporting platform 9 is rotatably connected with the ladder stand body 8, the ladder stand body 8 is obliquely arranged when being installed, steps are arranged on the upper surface at equal intervals, a railing 801 is fixedly connected on the ladder stand body 8, and the railing 801 is convenient for a worker to hold the ladder stand by hand when walking on the ladder stand, the outside of cat ladder body 8 is provided with first guardrail 6, second guardrail 7, third guardrail 10 and fourth guardrail 11, and first guardrail 6, second guardrail 7, third guardrail 10 and fourth guardrail 11 protect cat ladder body 8's periphery, prevent that the staff from dropping on the cat ladder.

As shown in fig. 2-3, 9 and 11, in some embodiments, the lower ends of the first supporting column 1 and the third supporting column 5 are fixedly connected with a first fixing block 101 and a bottom block 102, the first fixing block 101 is arranged to facilitate the first guardrail 6, the second guardrail 7, the third guardrail 10 and the fourth guardrail 11 to be hung by a hook 601, the bottom block 102 increases the contact area between the lower ends of the first supporting column 1 and the third supporting column 5 and the ground to facilitate the stable placement of the safety ladder, and the equal fixedly connected with second fixed block 103 in middle part of first support column 1 and third support column 5, the setting up of second fixed block 103 facilitates the use installation piece 301 to fix the both ends of anchor strut 3, the equal fixedly connected with first link 104 in upper end of first support column 1 and third support column 5, the setting up of first link 104 makes things convenient for first support column 1 to be connected with corresponding supporting platform 9.

As shown in fig. 2-3 and 10, in some embodiments, a third connecting block 902 is disposed on one side of the supporting platform 9, a placement groove is disposed in the middle of the third connecting block 902, the placement groove can be matched with the first connecting block 104 disposed on the first supporting column 1, the second supporting column 2 and the third supporting column 5, so that the supporting platform 9 can be conveniently mounted on the first supporting column 1, the second supporting column 2 and the third supporting column 5, the second supporting column 902 is fixedly connected with the second supporting column 2, the second supporting column 2 can connect the supporting platforms 9 with different heights into a whole, the first connecting block 104 is fixedly connected to both ends of the second supporting column 2, a screw hole is formed in the first connecting block 104, so that the first connecting block 104 can be conveniently connected with the third connecting block 902 by using a fixing bolt, a second fixing block 103 is fixedly connected to the second supporting column 2, the first fixing block 101 is fixedly connected to the middle of the second supporting column 2, and reinforcing rods 3 are arranged between the second supporting columns 2.

As shown in fig. 1-2, in some embodiments, both ends of the reinforcing rod 3 are fixedly connected to the corresponding second fixing blocks 103 through mounting blocks 301, the contact positions of the mounting blocks 301 and the reinforcing rod 3 are arc-shaped, so as to facilitate position limitation of the reinforcing rod 3, screw holes are formed in the mounting blocks 301, and the mounting blocks 301 are conveniently fixed to the second fixing blocks 103 by using fixing bolts.

As shown in fig. 1-3 and fig. 11, in some embodiments, the ladder stand bodies 8 are arranged between the supporting platforms 9 in a staggered manner, so that a worker can walk to a certain height by means of the ladder stand bodies 8, the lower end of one ladder stand body 8 is rotatably connected with the base plate 4 through the second connecting block 901, the lower surface of the base plate 4 is in contact with the ground, when the position of the lower end of the ladder stand body 8 at the bottom is limited, the worker can move towards the ladder stand body 8 conveniently, the ladder stand body 8 is rotatably connected with the second connecting block 901 through the mounting pin 903, the safety ladder stand is rotatably connected so that the ladder stand is not disassembled from the ladder stand body 8 and the supporting platforms 9 when the safety ladder stand is built or disassembled, and a plurality of ladder stand bodies 8 and the supporting platforms 9 can be stacked together.

As shown in fig. 1 and 4, in some embodiments, the first guard rail 6 is located between the first support columns 1 and between the third support columns 5, the middle portions of the first guard rail 6, the second guard rail 7, the third guard rail 10 and the fourth guard rail 11 are all net-shaped, while the protection effect is not affected, the weight of the first guard rail 6, the second guard rail 7, the third guard rail 10 and the fourth guard rail 11 is reduced, and a hook 601 is fixedly connected to the first guard rail 6, the hook 601 is convenient for an operator to rapidly install the first guard rail 6, an upper connecting plate 602 is fixedly connected to an upper middle position of the first guard rail 6, the upper connecting plate 602 can be in contact with a lower connecting plate 1001, the operator can conveniently connect the first guard rail 6 and the third guard rail 10 together by using a fixing bolt, the hooks 601 on the first guard rail 6 and the second guard rail 7 are distributed in four corners in a rectangular array, and the hooks 601 on the third guard rail 10 and the fourth guard rail 11 are located at two upper corners of the third guard rail 10 and the fourth guard rail 11 Location.

As shown in fig. 1 and 6, in some embodiments, the second guard rail 7 is located between the first support column 1 and the third support column 5, the length of the second guard rail 7 is equal to the length of the fourth guard rail 11, the length of the second guard rail 7 is greater than the length of the third guard rail 10, a hook 601 is fixedly connected to the second guard rail 7, and an upper connecting plate 602 is fixedly connected to the upper middle position of the second guard rail 7.

As shown in fig. 1 and 5, a third guardrail 10 is disposed above the first guardrail 6, a hook 601 is fixedly connected to the third guardrail 10, the length of the third guardrail 10 is equal to that of the first guardrail 6, the third guardrail 10 is fixedly connected to the first fixing block 101 of the second support column 2 through the hook 601, a lower connecting plate 1001 is fixedly connected to the lower portion of the third guardrail 10, the lower connecting plate 1001 is fixedly connected to the upper connecting plate 602, the first guardrail 6 and the third guardrail 10 are connected into a whole, and the installation degree of the first guardrail 6 and the third guardrail 10 is improved.

As shown in fig. 1 and 7, a fourth guardrail 11 is disposed above the second guardrail 7, a hook 601 is fixedly connected to the fourth guardrail 11, the fourth guardrail 11 is fixedly connected to the first fixing block 101 of the second support column 2 through the hook 601, a lower connecting plate 1001 is fixedly connected to a lower portion of the fourth guardrail 11, and the upper and lower connecting plates 1001 of the fourth guardrail 11 are fixedly connected to an upper connecting plate 602 of an upper portion of the second guardrail 7.

As shown in fig. 2-3 and fig. 11, a second connecting block 901 and a third connecting block 902 are arranged on the supporting platform 9, the second connecting block 901 is arranged to facilitate the rotation connection of the end of the ladder body 8, the second connecting block 901 and the third connecting block 902 are respectively arranged on two sides of the supporting platform 9, it is ensured that the rotation connection of the ladder body 8 cannot be affected by the arrangement of the third connecting block 902, the third connecting block 902 is mutually matched with the first connecting block 104, and the degree of connection between the first supporting column 1, the second supporting column 2, the third supporting column 5 and the supporting platform 9 is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.