CN211310575U - Door frame lug mounting structure - Google Patents
Door frame lug mounting structure Download PDFInfo
- Publication number
- CN211310575U CN211310575U CN201922051665.6U CN201922051665U CN211310575U CN 211310575 U CN211310575 U CN 211310575U CN 201922051665 U CN201922051665 U CN 201922051665U CN 211310575 U CN211310575 U CN 211310575U
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- door frame
- landing leg
- plug
- leg door
- plug board
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Abstract
The utility model discloses a door frame lug mounting structure, it relates to lifting device technical field. Lifting lugs are arranged above the inner sides of the landing leg door frames, inserting plates are arranged on the inner sides of the landing leg door frames below the lifting lugs, and supporting rods are connected between the inserting plates; the lifting lug comprises a flange plate and a lifting lug body, and the bottom of the lifting lug body is connected with the flange plate; the plug board comprises a first plug board and a second plug board, wherein the first plug board is provided with two plug interfaces, one plug interface is horizontally arranged, the other plug interface is obliquely arranged, and the second plug board is provided with a horizontally arranged plug interface; the support rod comprises a horizontal support rod and an inclined support rod, the inclined support rod is arranged between the inserting ports of the two inserting plates, and the horizontal support rod is arranged between the horizontal inserting port of the first inserting plate and the horizontal inserting port of the second inserting plate. The utility model has the advantages that: the structure of the landing leg door frame is reinforced, and the landing leg door frame is not easy to open and deform; the connection of lug and landing leg door frame is more firm, and is not fragile.
Description
Technical Field
The utility model relates to a lifting device technical field, concretely relates to door frame lug mounting structure.
Background
In the prior art, various types of process lifting lugs are needed to meet the lifting requirements in the manufacturing and mounting processes of lifting equipment. The lifting lug is reasonably designed, so that the lifting lug plays a vital role in the safety and the economy of lifting.
Among the prior art, install girder etc. on lifting device's the landing leg door frame, it is very high to the structural strength requirement of landing leg door frame, and the landing leg door frame is opened shelves deformation very easily, is unfavorable for hoist and mount work, and the installation of lug and landing leg door frame among the prior art is the welding mode, has the condition of welding department fracture to take place easily, has the potential safety hazard, and the welding mode operation is also complicated, damages easily after the welding.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a door frame lug mounting structure, the not high easy department of welding fracture scheduling problem that warp, lug and the easy welding of landing leg door frame welded mode of opening of landing leg door frame structural strength that exists among the prior art can be solved.
In order to solve the technical problem, the utility model adopts the technical scheme that: comprises a landing leg door frame, a lifting lug, a flashboard and a supporting rod; lifting lugs are arranged above the inner sides of the landing leg door frames, inserting plates are arranged on the inner sides of the landing leg door frames below the lifting lugs, and supporting rods are connected between the inserting plates;
the lifting lug comprises a flange plate and a lifting lug body, the flange plate is connected to the bottom of the lifting lug body, a lifting hole is formed in the lifting lug body, and the lifting lug is connected with the landing leg door frame through a bolt;
the plug board comprises a first plug board and a second plug board, wherein the first plug board is provided with two insertion ports, one insertion port is horizontally arranged, the other insertion port is obliquely arranged, the first plug board is connected with the landing leg door frame through a mounting plate arranged on the side edge, and the second plug board is provided with a horizontally arranged insertion port and connected with the landing leg door frame through a mounting plate arranged on the side edge; the first plug board is arranged above the inner side of one side of the landing leg door frame, the second plug board is arranged below the inner side of one side of the landing leg door frame, the second plug board is arranged above the inner side of the other side of the landing leg door frame, the first plug board is arranged below the other side of the landing leg door frame, the first plug boards are reversely arranged, the obliquely arranged plug sockets of the first plug boards correspond to the horizontally arranged plug sockets of the second plug boards;
the support rod comprises a horizontal support rod and an inclined support rod, the inclined support rod is arranged between the inserting ports of the two inserting plates, and the horizontal support rod is arranged between the horizontal inserting port of the first inserting plate and the horizontal inserting port of the second inserting plate.
Furthermore, the flange plate is connected with a reinforcing rib plate, the reinforcing rib plate penetrates into the landing leg door frame, and the reinforcing rib plate is horizontally arranged.
After adopting the structure, the utility model has the advantages that:
1. the inner side of the landing leg door frame is provided with the insertion plates and the support rods, the support rods are connected between the insertion plates, the support rods are horizontally arranged and obliquely arranged, the structure of the landing leg door frame is reinforced, the landing leg door frame is not easy to shift and deform, the hoisting work is facilitated, and the installation and the disassembly are convenient;
2. the below of lug is connected with the flange board, through flange board and landing leg door frame erection joint, the installation is convenient with the dismantlement, and the side of flange board is equipped with deep floor for the lug is more firm with being connected of landing leg door frame, and is safer, and not fragile.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the lifting lug of FIG. 1 in the direction of A;
fig. 3 is an enlarged schematic view of the structure within the circle in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: comprises a landing leg doorframe 1, a lifting lug 2, a flashboard and a supporting rod; a lifting lug 2 is arranged above the inner side of the landing leg door frame 1, the lifting lug 2 assists in lifting, inserting plates are arranged on the inner side of the landing leg door frame 1 below the lifting lug 2, supporting rods are connected between the inserting plates, and the inserting plates have supporting and fixing effects on the supporting rods;
the lifting lug 2 comprises a flange plate 21 and a lifting lug body 22, the flange plate 21 is connected to the bottom of the lifting lug body 22, the lifting lug 2 is connected with the landing leg door frame 1 through bolts, the lifting lug body 22 is fixedly connected with the landing leg door frame 1 through the flange plate 21, and lifting holes are formed in the lifting lug body 22;
the plug board comprises a first plug board 31 and a second plug board 32, wherein the first plug board 31 is provided with two plug interfaces, one plug interface is horizontally arranged, the other plug interface is obliquely arranged and can be simultaneously plugged with two support rods, the first plug board 31 is connected with the landing leg door frame 1 through a mounting plate arranged on the side edge in a bolt connection mode, the second plug board 32 is provided with a horizontally arranged plug interface and is connected with the landing leg door frame 1 through a mounting plate arranged on the side edge in a bolt connection mode; the first inserting plate 31 is arranged above the inner side of one side of the landing leg door frame 1, the second inserting plate 32 is arranged below the inner side of one side of the landing leg door frame 1, the second inserting plate 32 is arranged above the inner side of the other side of the landing leg door frame 1, the first inserting plate 31 is arranged below the other side of the landing leg door frame 1, the first inserting plates 31 are reversely arranged, the obliquely arranged inserting ports of the first inserting plates 31 correspond to the obliquely arranged inserting ports of the second inserting plates 31, the oblique supporting rod 42 can be conveniently arranged, the horizontally arranged inserting ports of the first inserting plates 31 correspond to the horizontally arranged inserting ports of the second inserting plates 32;
the bracing piece includes horizontal support bar 41 and inclined support bar 42, inclined support bar 42 sets up between the interface that two picture peg 31 slopes to set up, horizontal support bar 41 is established between the horizontal interface of picture peg 31 and the horizontal interface of two 32 picture pegs, and horizontal support bar 41, inclined support bar 42 also can be further fixed through the bolt between one 31 picture peg, the two 32 picture pegs of picture peg.
The flange plate 21 is connected with reinforcing rib plates 23, the reinforcing rib plates 23 penetrate into the landing leg door frame 1, the reinforcing rib plates 23 are horizontally arranged, the reinforcing rib plates 23 are arranged in the landing leg door frame 1, and the connection firmness of the lifting lugs 2 and the landing leg door frame 1 can be enhanced.
The working principle is as follows: the flange plate 21 of the lifting lug 2 is fixedly connected with the landing leg doorframe 1 through bolts, the reinforcing rib plate 23 is arranged in the landing leg doorframe 1 and used for reinforcing the connection fastness of the lifting lug 2 and the landing leg doorframe 1, the lifting lug 2 is symmetrically arranged at the inner side of the landing leg doorframe 1, the mounting plates of the first inserting plate 31 and the second inserting plate 32 are fixedly connected with the landing leg doorframe 1 through bolts, the first inserting plate 31 and the second inserting plate 32 are horizontally arranged correspondingly, the first inserting plate 31 are respectively arranged at the inner sides of the two sides of the landing leg doorframe 1, the first inserting plate 31 and the second inserting plate 31 are reversely arranged up and down, so that the two obliquely arranged inserting ports are oppositely arranged, the inclined support rod 42 is arranged between the two inclined inserting ports, the distance between the landing leg doorframe 1 is fixed and the fastness is more reliable through the connection of the first inserting plate 31, the second inserting plate 32 and the landing leg doorframe, the deformation of opening the gear is not easy, and the hoisting work is facilitated.
According to the specific embodiment, the insert plates and the support rods are arranged on the inner sides of the landing leg door frames, the support rods are connected between the insert plates, the support rods are horizontally arranged and obliquely arranged, the structure of the landing leg door frames is reinforced, the landing leg door frames are not easy to shift and deform, the hoisting work is facilitated, and the installation and the disassembly are convenient; the below of lug is connected with the flange board, through flange board and landing leg door frame erection joint, the installation is convenient with the dismantlement, and the side of flange board is equipped with deep floor for the lug is more firm with being connected of landing leg door frame, and is safer, and not fragile.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a door frame lug mounting structure which characterized in that: comprises a landing leg door frame, a lifting lug, a flashboard and a supporting rod; lifting lugs are arranged above the inner sides of the landing leg door frames, inserting plates are arranged on the inner sides of the landing leg door frames below the lifting lugs, and supporting rods are connected between the inserting plates;
the lifting lug comprises a flange plate and a lifting lug body, the flange plate is connected to the bottom of the lifting lug body, a lifting hole is formed in the lifting lug body, and the lifting lug is connected with the landing leg door frame through a bolt;
the plug board comprises a first plug board and a second plug board, wherein the first plug board is provided with two insertion ports, one insertion port is horizontally arranged, the other insertion port is obliquely arranged, the first plug board is connected with the landing leg door frame through a mounting plate arranged on the side edge, and the second plug board is provided with a horizontally arranged insertion port and connected with the landing leg door frame through a mounting plate arranged on the side edge; the first plug board is arranged above the inner side of one side of the landing leg door frame, the second plug board is arranged below the inner side of one side of the landing leg door frame, the second plug board is arranged above the inner side of the other side of the landing leg door frame, the first plug board is arranged below the other side of the landing leg door frame, the first plug boards are reversely arranged, the obliquely arranged plug sockets of the first plug boards correspond to the horizontally arranged plug sockets of the second plug boards;
the support rod comprises a horizontal support rod and an inclined support rod, the inclined support rod is arranged between the inserting ports of the two inserting plates, and the horizontal support rod is arranged between the horizontal inserting port of the first inserting plate and the horizontal inserting port of the second inserting plate.
2. A door frame shackle mounting structure as defined in claim 1, wherein: and the flange plate is connected with reinforcing rib plates which penetrate into the landing leg door frame, and the reinforcing rib plates are horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051665.6U CN211310575U (en) | 2019-11-25 | 2019-11-25 | Door frame lug mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051665.6U CN211310575U (en) | 2019-11-25 | 2019-11-25 | Door frame lug mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211310575U true CN211310575U (en) | 2020-08-21 |
Family
ID=72055350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922051665.6U Active CN211310575U (en) | 2019-11-25 | 2019-11-25 | Door frame lug mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211310575U (en) |
-
2019
- 2019-11-25 CN CN201922051665.6U patent/CN211310575U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |