CN213927415U

CN213927415U - Attached lifting scaffold

Info

Publication number: CN213927415U
Application number: CN202021187615.7U
Authority: CN
Inventors: 吴春生; 刘建忠
Original assignee: Hunan Xinyu Construction Technology Co ltd
Current assignee: Hunan Xinyu Construction Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-08-10
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an attached lifting scaffold relates to lifting scaffold technical field, attached lifting scaffold is cuboid frame form and includes support body inside casing, support body frame and connection the support body inside casing with the support frame of support body frame, the support frame is including setting up first support frame between the first step and the second step of attached lifting scaffold, first support frame includes rectangle side pipe carriage and connection the first side pipe bracing at two diagonal angles of rectangle side pipe carriage, rectangle side pipe carriage is formed by two first horizontal side pipes and two first vertical side union couplings, one of them first vertical side pipe with the interior pole setting fixed connection of support body inside casing, another one first vertical side pipe with the outer pole setting fixed connection of support body frame. The attached lifting scaffold of the utility model has the advantages of reasonable structure, stability, reliability and good safety performance.

Description

Attached lifting scaffold

Technical Field

The utility model relates to a lifting foot hand rack technical field specifically, relates to an attached lifting foot rack.

Background

In the technical field of building equipment, an attached lifting scaffold, also called a climbing frame in the industry, is a support lapped for facilitating construction operation of workers and solving vertical transportation on a building site, is a novel scaffold system developed in recent years, is mainly applied to a high-rise shear wall type building and can ascend or descend along a building; the frame body of the lifting scaffold mainly comprises an inner frame and an outer frame, and the inner frame and the outer frame are connected into a whole by connecting a scaffold board and a triangular support. And the reality in service behavior often is that three angular braces and scaffold board connecting device's intensity is short of, causes three angular braces and scaffold board to warp easily, influences lifting foot hand rack work efficiency to there is certain safe risk.

Disclosure of Invention

The utility model aims at providing a novel inserted lift scaffold, this inserted lift scaffold is rational in infrastructure, firm reliable, the security performance is good.

In order to achieve the above object, the utility model provides an attached lifting scaffold, attached lifting scaffold is cuboid frame form and includes support body inside casing, support body frame and connection the support body inside casing with the support frame of support body frame, the support frame is including setting up first support frame between the first step and the second step of attached lifting scaffold, first support frame includes rectangle side pipe carriage and connection the first side pipe bracing at two diagonal angles of rectangle side pipe carriage, rectangle side pipe carriage is formed by two first horizontal side pipes and two first vertical square union coupling, one of them first vertical side pipe with the interior pole setting fixed connection of support body inside casing, another one first vertical side pipe with the outer pole setting fixed connection of support body frame.

Optionally, the inner vertical rod and the outer vertical rod may be respectively bolted to the first vertical square pipe.

Optionally, the support frame still can include the second support frame that is located the second step top, the second support frame is right trapezoid side pipe support frame form and includes two parallel arrangement's second vertical side pipe and connect respectively in the horizontal side pipe of second and the second side pipe bracing of the both ends of the vertical side pipe of second, one of them the vertical side pipe of second with the interior pole setting fixed connection of support body inside casing, another the vertical side pipe of second with the outer pole setting fixed connection of support body outside casing.

Optionally, the second side pipe bracing with interior pole setting is connected contained angle alpha between the vertical square pipe of second can satisfy: alpha is more than or equal to 45 degrees.

Optionally, the included angle α may satisfy: alpha is more than or equal to 60 degrees.

Optionally, the inner vertical rod and the outer vertical rod may be respectively bolted to the second vertical square pipe.

Optionally, the attached lifting scaffold can further comprise a scaffold board connected between the frame inner frame and the frame outer frame, the scaffold board comprises a scaffold board rectangular frame, the scaffold board rectangular frame comprises a first frame edge, a second frame edge, a third frame edge and a fourth frame edge which are sequentially connected end to end, the first frame edge is fixedly connected with the inner vertical rod, the third frame edge is fixedly connected with the outer vertical rod, and the first frame edge and the third frame edge are square tubes.

Optionally, the first frame edge may be bolted to the inner vertical rod, and the third frame edge may be bolted to the outer vertical rod.

Optionally, the second frame edge and the fourth frame edge may be angle iron.

Optionally, the scaffold board may further include a middle reinforcing rod having two ends respectively connected to the first frame edge and the third frame edge, and a steel plate fixedly disposed above the rectangular frame of the scaffold board.

The attached lifting scaffold of the utility model is in a cuboid frame shape, the support frame is connected with the frame body inner frame and the frame body outer frame, wherein, the first supporting frame comprises a rectangular square tube supporting frame and a first square tube inclined strut which is arranged between the first step and the second step of the attached lifting scaffold and is used for connecting two opposite angles of the rectangular square tube supporting frame, one first vertical square tube of the rectangular square tube supporting frame is fixedly connected with an inner upright post of the inner frame of the scaffold body, the other first vertical square tube is fixedly connected with an outer upright post of the outer frame of the scaffold body, thus aiming at the specific stress condition of the lifting scaffold, the structural form of the first support frame is adopted between the first step and the second step of the lifting scaffold, the integral bearing capacity of the lifting scaffold can be effectively enhanced, when the lifting scaffold is lifted, the damage of bending deformation to the lifting scaffold caused by shearing force transmitted to the frame outer frame by the frame inner frame can be avoided; in addition, the support body material of first support frame all adopts square pipe, and bearing capacity is strong and simple structure is light, the weight of reduction guide rail and lift scaffold that can be more reasonable, and the installation operation is also more convenient.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an attached lifting scaffold according to an embodiment of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic structural diagram of the first support frame in FIG. 1;

FIG. 4 is a schematic structural view of the second support frame in FIG. 1;

fig. 5 is a schematic structural view of the scaffold board in fig. 1.

Description of the reference numerals

100 attached lifting scaffold

1 first support 11 first vertical square tube

12 first transverse square tube 13 first square tube inclined strut

2 second support 21 second vertical square tube

22 second transverse square tube 23 second square tube diagonal brace

3 inner vertical rod 4 outer vertical rod

5 first frame edge of scaffold board 51

52 second frame edge 53 third frame edge

54 fourth frame 55 middle reinforcement bar

56 steel plate

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention. An attached lifting scaffold according to the present invention is described below with reference to the accompanying drawings.

The lift rail of inserted lift scaffold is connected and drives whole support body and does the lifting movement with the interior pole setting of support body inside casing, so, there is great shearing force between support body inside casing and the support body frame, the support structure intensity that the support frame between the support body inside casing of current inserted lift scaffold and the support body frame adopted is not enough, be not enough bear the shearing force between support body inside casing and the support body frame, in addition, the support body material of current support frame adopts the angle steel, the bearing capacity of angle steel is not enough, take place bending deformation easily, there is certain safety risk, and influence lift scaffold's work efficiency.

In view of this, the utility model provides a novel attached lifting scaffold frame, this attached lifting scaffold frame package is rational in infrastructure, firm reliable, the security performance is good. Referring to fig. 1 to 3, an attached lifting scaffold 100 of the present invention is in a rectangular parallelepiped frame shape and includes a frame body inner frame, a frame body outer frame, and a support frame connecting the frame body inner frame and the frame body outer frame. The support frame is including setting up first step and the second step first support frame 1 between the inserted lift scaffold, first support frame 1 includes rectangle side pipe carriage and the first square pipe bracing 13 of two diagonal angles of connecting rectangle side pipe carriage, rectangle side pipe carriage is formed by two first horizontal square pipes 12 and two first vertical square pipes 11 connected, 3 fixed connection in the interior pole setting of one of them first vertical square pipe 11 and support body inside casing, another first vertical square pipe 11 and the outer pole setting 4 fixed connection of support body frame. Thus, for the specific stress condition of the attached lifting scaffold 100, the structural form of the first support frame 1 is adopted between the first step and the second step of the attached lifting scaffold 100, the first support frame 1 is connected with the inner frame and the outer frame of the frame body in a rectangular manner, the integrity of the frame body of the attached lifting scaffold 100 can be enhanced, the overall bearing capacity of the attached lifting scaffold 100 can be effectively enhanced, and when the attached lifting scaffold 100 is lifted, the damage of bending deformation to the lifting scaffold caused by the shearing force transmitted to the outer frame of the frame body by the inner frame of the frame body can be avoided; in addition, the support body material of first support frame 1 all adopts square pipe, and bearing capacity is strong and simple structure is light, reduction guide rail that can be more reasonable and inserted lift scaffold 100's weight, and the installation operation is also more convenient. In addition, in order to ensure the supporting performance of the first supporting frame 1, the upper end of the first square tube inclined strut 13 is arranged close to the frame body outer frame, and the lower end of the first square tube inclined strut is arranged close to the frame body inner frame.

Optionally, as shown in fig. 2 and 4, the support frame may further include a second support frame 2 located above the second step, the second support frame 2 is in a rectangular trapezoid square tube support frame shape and includes two second vertical square tubes 21 arranged in parallel, and a second transverse square tube 22 and a second square tube diagonal brace 23 connected to two ends of the second vertical square tube 21, wherein one of the second vertical square tubes 21 is fixedly connected to the inner vertical rod 3 of the inner frame of the frame body, and the other one of the second vertical square tubes 21 is fixedly connected to the outer vertical rod 4 of the outer frame of the frame body. Likewise, the support body material of the second support frame 2 is square tubes, so that the bearing performance is strong, the structure is simple and light, the weight of the guide rail and the attached lifting scaffold 100 can be reduced more reasonably, and the installation and operation are more convenient and faster. And, in order to guarantee the support performance of second support frame 2, the upper end of second side pipe bracing 23 is close to the frame body frame setting, and lower extreme frame body inside casing sets up.

Further, for making the support performance of second support frame 2 better and reinforcing attached lift scaffold 100's support body wholeness, the contained angle alpha between second square pipe bracing 23 and the second vertical square pipe 21 of being connected with interior pole setting 3 can satisfy: alpha is more than or equal to 45 degrees. Further, the included angle α may satisfy: alpha is more than or equal to 60 degrees. Similarly, in the first support frame 1, the included angle α between the first square tube inclined strut 13 and the first vertical square tube 11 connected with the inner vertical rod 3 can satisfy: alpha is more than or equal to 60 degrees.

Optionally, as shown in fig. 2, in order to take structural strength and cost into consideration, the first step of the attached lifting scaffold 100 of the present invention employs a first support frame 1, and the second to seventh steps thereafter employ a second support frame 2. Since the first step of the attached lifting scaffold 100 is a stress layer lifted by the whole frame portion, the supporting frame of this layer must be the first supporting frame 1, and the supporting frames of the second to seventh steps can be connected and fixed by the second supporting frame 2. The utility model discloses a support body connected mode designs to climbing frame stress point, has improved connection structure to guaranteed the whole atress of inserted lift scaffold frame 100, guaranteed that scaffold board 5 and support frame are difficult for taking place bending deformation when promoting.

Optionally, referring to fig. 2 and 5, the attached lifting scaffold 100 may further include a scaffold board 5 connected between the frame inner frame and the frame outer frame, the scaffold board 5 includes a scaffold board rectangular frame, the scaffold board rectangular frame includes a first frame 51, a second frame 52, a third frame 53 and a fourth frame 54 connected end to end in sequence, the first frame 51 is fixedly connected with the inner vertical rod 3, the third frame 53 is fixedly connected with the outer vertical rod 4, and the first frame 51 and the third frame 53 are square pipes, so that the connection structure of the scaffold board 5 with the frame inner frame and the frame outer frame is a double-layer plate, the bearing capacity is better, and the rigidity of the scaffold board 5 is also stronger. In addition, the second frame 52 and the fourth frame 54 can be angle steel for both load-bearing performance and cost.

Optionally, in order to further enhance the structural strength of the scaffold board 5, the scaffold board 5 may further include a middle reinforcement bar 55 having both ends connected to the first frame rim 51 and the third frame rim 53, respectively. In addition, the scaffold board 5 may further include a steel plate 56 fixedly disposed above the rectangular frame of the scaffold board.

Optionally, the inner vertical rod 3 and the outer vertical rod 4 are respectively bolted to the first vertical square pipe 11, the inner vertical rod 3 and the outer vertical rod 4 are respectively bolted to the second vertical square pipe 21, the first frame edge 51 is bolted to the inner vertical rod 3, and the third frame edge 53 is bolted to the outer vertical rod 4. So, can strengthen the whole rigidity of inserted lift scaffold 100, avoid when promoting to cause scaffold board 5 or support frame crooked because of connection structure's rigidity is not enough, influence inserted lift scaffold 100 work efficiency and security performance.

To sum up, the utility model discloses an attached lifting scaffold, this attached lifting scaffold are rational in infrastructure, firm reliable, the security performance is good.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. An attached lifting scaffold is characterized by being in a cuboid frame shape and comprising a frame body inner frame, a frame body outer frame and a support frame for connecting the frame body inner frame and the frame body outer frame, wherein the support frame comprises a first support frame arranged between a first step and a second step of the attached lifting scaffold, the first support frame comprises a rectangular square pipe support frame and a first square pipe inclined support connected with two opposite angles of the rectangular square pipe support frame, the rectangular square pipe support frame is formed by connecting two first transverse square pipes and two first vertical square pipes, one first vertical square pipe is fixedly connected with an inner vertical rod of the frame body inner frame, the other first vertical square pipe is fixedly connected with an outer vertical rod of the frame body outer frame, the attached lifting scaffold further comprises a scaffold plate connected between the frame body inner frame and the frame body outer frame, the scaffold board comprises a scaffold board rectangular frame, the scaffold board rectangular frame comprises a first frame edge, a second frame edge, a third frame edge and a fourth frame edge which are sequentially connected end to end, the first frame edge is fixedly connected with the inner vertical rod, the third frame edge is fixedly connected with the outer vertical rod, the first frame edge is square tubes with the third frame edge, and the second frame edge is angle steel with the fourth frame edge.

2. An attached lifting scaffold according to claim 1, wherein said inner and outer uprights are bolted to said first vertical square tube respectively.

3. The attached lifting scaffold according to claim 1, wherein the support frame further comprises a second support frame positioned above the second step, the second support frame is in a right trapezoid square tube support frame shape and comprises two second vertical square tubes arranged in parallel and a second transverse square tube and a second square tube diagonal brace respectively connected to two ends of the second vertical square tube, one of the second vertical square tubes is fixedly connected with the inner vertical rod of the inner frame of the frame body, and the other one of the second vertical square tubes is fixedly connected with the outer vertical rod of the outer frame of the frame body.

4. The attached lifting scaffold according to claim 3, wherein the included angle α between the second square tube diagonal brace and the second vertical square tube connected to the inner vertical rod satisfies: alpha is more than or equal to 45 degrees.

5. Attached lifting scaffold according to claim 4, characterized in that said included angle α satisfies: alpha is more than or equal to 60 degrees.

6. An attached lifting scaffold according to claim 3, wherein said inner and outer uprights are bolted to said second vertical square tube respectively.

7. An attachable lifting scaffold according to claim 1, wherein said first stile is bolted to said inner upright and said third stile is bolted to said outer upright.

8. The attachable lifting scaffold according to claim 1, wherein said scaffold board further comprises a middle reinforcement bar connected at both ends to said first rim and said third rim, respectively, and a steel plate fixedly disposed above said scaffold board rectangular frame.