CN217479979U - Assembled bearing frame body structure - Google Patents
Assembled bearing frame body structure Download PDFInfo
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- CN217479979U CN217479979U CN202221295914.1U CN202221295914U CN217479979U CN 217479979 U CN217479979 U CN 217479979U CN 202221295914 U CN202221295914 U CN 202221295914U CN 217479979 U CN217479979 U CN 217479979U
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- body structure
- web
- support body
- frame body
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Abstract
The utility model provides an assembled bears support body structure, includes upper frame structure and lower floor's support body structure, upper frame structure is triangle honeycomb formula support body structure, including the web that two slopes set up, the bottom setting of web is through the welding of tie rod, is the triangle-shaped structure between two webs and the tie rod, and the top of web is provided with an upper chord member, and the bottom is provided with two lower chord members, square steel rail way is installed at the top of upper chord member, and the tip between upper chord member and the lower chord member is provided with the connecting pin board, upper frame structure overlap joint is structural and pass through the bolt fastening at lower floor's frame, the utility model discloses a mode of upper and lower support body coincide can improve the main rigidity intensity who bears support body structure of bridge girder erection machine, improves bearing capacity and rate of equipment utilization, further practices thrift construction cost.
Description
Technical Field
The utility model relates to a construction field especially relates to an assembled bears support body structure.
Background
In order to improve the span of the bridge girder erection machine for erecting the simple-supported box girder, the rigidity and the strength of the bearing frame body structure are further enhanced by changing the combination form of the main bearing frame body structure, so that the application capability of the bridge girder erection machine under multiple working conditions is improved, the applicability and the equipment utilization rate of the bridge girder erection machine are further improved, and the construction cost is further saved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art, the utility model provides an assembled bears support body structure, including upper frame structure and lower floor's frame structure, upper frame structure is triangle honeycomb formula frame structure, including the web of two slope settings, the bottom of web sets up through linking the rod welding, is the triangle-shaped structure between two webs and the even tie rod, and the top of web is provided with a chord member, and the bottom is provided with two lower chord members, square steel track is installed at the top of chord member, and the tip between chord member and the lower chord member is provided with the connecting pin plate, upper frame structure overlap joint is structural and pass through the bolt fastening at lower floor's frame.
Preferably, a plurality of honeycomb grooves are formed in the surface of the web plate, and the honeycomb grooves are in an isosceles trapezoid shape.
Preferably, the back of the web plate surface is provided with a first angle steel for transverse and longitudinal reinforcement welding, and the specification of the angle steel is 120 × 24 mm.
Preferably, six corners of the honeycomb grooves on the surface of the web are reinforced and welded by using flitches, two honeycombs are reinforced by welding local flitches, and the distance between adjacent honeycomb grooves is 1500 mm.
Preferably, the lower-layer frame structure is a box structure and comprises two symmetrically arranged channel steel, and the back surfaces of the two channel steel are provided with second angle steel for welding to reinforce the reinforcement.
Preferably, the angle between the two webs is 35 °.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an assembled bears support body structure, through the mode of upper and lower support body coincide, can improve the main rigidity intensity that bears support body structure of bridge girder erection machine, improve bearing capacity and rate of equipment utilization, further practice thrift construction cost.
Drawings
The accompanying drawings 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 invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the upper shelf structure of the present invention;
FIG. 2 is a schematic view of the lower frame structure of the present invention;
fig. 3 is a side view of the connection of the upper shelf structure and the lower shelf structure.
In the figure: 1. the steel plate comprises a web plate, 2 a connecting rod, 3 an upper chord, 4 a lower chord, 5 a square steel rail, 6 a connecting pin plate, 7 a channel steel, 8 a second angle steel, 9 a honeycomb groove, 10 a first angle steel.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Referring to fig. 1 to 3, an assembled bearing frame structure comprises an upper frame structure and a lower frame structure, wherein the upper frame structure is a triangular honeycomb frame structure and comprises two obliquely arranged webs 1, an included angle between the two webs 1 is 35 degrees, the webs 1 are formed by Q355 low alloy structural steel cutting plates with 2300 x 9000 x 8mm, the bottom of each web 1 is welded through a connecting rod 2, a triangular structure is formed between the two webs 1 and the connecting rod 2, an upper chord 3 is arranged at the top of each web 1, two lower chords 4 are arranged at the bottom of each web 1, a square steel rail 5 is arranged at the top of each upper chord 3, the vertical cross section of each square steel rail 5 is 110 mm 80mm, each square steel rail 5 is welded at the central line of each upper chord 3, a connecting pin plate 6 is arranged at the end between each upper chord 3 and each lower chord 4, and the bridge erecting machine bearing structures are conveniently formed by pin connection, the upper layer frame body structure is lapped on the lower layer frame body structure.
The lower-layer frame structure is a box body structure and comprises two symmetrically arranged channel steels 7, second angle steels 8 are arranged on the back surfaces of the two channel steels 7 and welded for reinforcement, and the upper-layer frame structure is applied to load bearing operation under the condition of light load; under heavy load, a layer of box-type frame structure is laminated on the lower layer and fixed by bolts.
The surface of the web plate 1 is provided with a plurality of honeycomb grooves 9, the honeycomb grooves 9 are isosceles trapezoids, the upper bottoms of the isosceles trapezoids are 420mm, the lower bottoms of the isosceles trapezoids are 1100mm, and the height of the isosceles trapezoids is 790 mm; the distance between the adjacent honeycomb groove 9 is 1500mm, and the structure of upper support body can be reduced in the setting in honeycomb groove for upper support body structure overlap joint becomes simple, and the consumptive material becomes less simultaneously.
Establish first angle steel 10 at 1 face back of web and carry out horizontal and vertical reinforcement welding, establish to 1 section every 6000mm in the support body structure, support body structure length can be decided according to the demand, 10 specifications of first angle steel are 120 × 24 mm.
Six corners of the honeycomb grooves 9 on the surface of the web plate 1 are reinforced and welded by using flitch plates, the flitch plates are Q355 steel plates with R150mm openings of 115 degrees, and local flitch plates are welded and reinforced between two honeycombs.
The utility model discloses assembled bears support body structure strengthens the rigidity, the intensity that bear support body structure to improve its bearing capacity, improve the suitability and the rate of equipment utilization of frame bridge crane, further practice thrift construction cost.
As above, while the invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the invention itself. Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides an assembled bears support body structure which characterized in that: including upper frame body structure and lower floor's frame body structure, upper frame body structure is triangle honeycomb formula frame body structure, including the web that two slopes set up, and the bottom setting of web is through the welding of tie rod, is the triangle-shaped structure between two webs and the tie rod, and the top of web is provided with an upper chord, and the bottom is provided with two lower chords, square steel rail is installed at the top of upper chord, and the tip between upper chord and the lower chord is provided with the connecting pin board, upper frame body structure overlap joint is structural and pass through the bolt fastening at lower floor's frame.
2. The fabricated carrier structure of claim 1, wherein: a plurality of honeycomb grooves are seted up to the web face, the honeycomb groove is isosceles trapezoid.
3. The fabricated carrier structure of claim 2, wherein: and the back of the web plate surface is provided with a first angle steel for transverse and longitudinal reinforcement welding, and the specification of the angle steel is 120 × 24 mm.
4. The fabricated carrier structure of claim 3, wherein: six corners of the honeycomb grooves on the surface of the web plate are reinforced and welded by using flitch plates, local flitch plate welding reinforcement is adopted between two honeycomb shapes, and the distance between adjacent honeycomb grooves is 1500 mm.
5. The fabricated carrier structure of claim 4, wherein: the lower-layer frame body structure is a box body structure and comprises two symmetrical channel steel, and the back surfaces of the two channel steel are provided with second angle steel for welding to reinforce the reinforcement.
6. The fabricated carrier structure of claim 5, wherein: the included angle between the two webs is 35 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221295914.1U CN217479979U (en) | 2022-05-27 | 2022-05-27 | Assembled bearing frame body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221295914.1U CN217479979U (en) | 2022-05-27 | 2022-05-27 | Assembled bearing frame body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217479979U true CN217479979U (en) | 2022-09-23 |
Family
ID=83313375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221295914.1U Active CN217479979U (en) | 2022-05-27 | 2022-05-27 | Assembled bearing frame body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217479979U (en) |
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2022
- 2022-05-27 CN CN202221295914.1U patent/CN217479979U/en active Active
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