CN213771110U - Steel truss lifting structure - Google Patents
Steel truss lifting structure Download PDFInfo
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- CN213771110U CN213771110U CN202022718278.6U CN202022718278U CN213771110U CN 213771110 U CN213771110 U CN 213771110U CN 202022718278 U CN202022718278 U CN 202022718278U CN 213771110 U CN213771110 U CN 213771110U
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- platform
- bearing frame
- steel truss
- steel
- bracing
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Abstract
The utility model discloses a steel truss lifting structure, which comprises a platform beam and a bearing frame, wherein the bearing frame is a U-shaped frame with an upward opening, the platform beam longitudinally extends, the bearing frame is clamped at the outer side of the bottom of the platform beam, a pre-installed beam is longitudinally arranged below the platform beam, and the pre-installed beam and the platform beam are parallel to each other; bearing frame bilateral symmetry is provided with two sets of reinforcement beams, bearing frame bottom is provided with the platform bracing, the reinforcement beam with the platform bracing is kept away from bearing frame one end all inclines to incline to extend backward. Has the advantages that: the utility model discloses a with bearing frame, platform bracing and two sets of back beam fixation as integral type structure to realize the equipment connection process of bearing frame and platform roof beam fast, improve the installation convenience, equipment used repeatedly after the detachable simultaneously reduces use cost and personnel's amount of labour, the practicality is strong.
Description
Technical Field
The utility model relates to a construction field, concretely relates to steel truss promotes structure.
Background
The steel truss is a truss made of steel and is commonly used in the positions of roof structures, crane beams, bridges, hydraulic gates and the like of industrial and civil buildings. In various tower frames such as masts, television towers, power transmission line towers and the like, a space steel truss formed by three-surface, four-surface or multi-surface plane trusses is commonly used as a supporting structure, the steel truss is generally required to be hoisted to a set height in the building construction process, and the hoisting structure is one of common devices for steel truss assembling construction.
The applicant finds that at least the following technical problems exist in the prior art: the steel truss that uses at present promotes structure and needs to carry out welded fastening with platform roof beam, bracing and horizontal back up beam, and the installation is loaded down with trivial details, and can't demolish used repeatedly after the construction is accomplished, and the practicality is poor, and use cost is higher.
Disclosure of Invention
The utility model aims at providing a steel truss promotes structure in order to solve above-mentioned problem, with bearing frame, platform bracing and two sets of back beam fixation as the integral type structure to realize the equipment connection process of bearing frame and platform roof beam fast, improve the installation convenience, while equipment used repeatedly behind the dismountable, reduce use cost and personnel's amount of labour, the practicality is strong, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a steel truss lifting structure, including platform roof beam and bearing frame, the bearing frame is the U-shaped frame that the opening is up, the platform roof beam is vertical to extend, and the bearing frame block connect in the outside of platform roof beam bottom, the platform roof beam below is vertical to be provided with the pre-installation roof beam, and the pre-installation roof beam is parallel to each other with the platform roof beam;
bearing frame bilateral symmetry is provided with two sets of reinforcement roof beams, bearing frame bottom is provided with the platform bracing, the reinforcement roof beam with the platform bracing is kept away from bearing frame one end all inclines to extend backward, reinforcement roof beam back one end is provided with the fixing base, and this fixing base four corners all is provided with fixing bolt, the platform bracing bottom extends to pre-installation roof beam face, just the platform bracing with the pre-installation roof beam passes through bolted connection.
By adopting the steel truss lifting structure, when a steel truss needs to be lifted in a using process, the platform beam is fixed on the front face of the steel embedded part through the bolt, the platform inclined strut and two groups of reinforcing beams are synchronously abutted against the outer side of the bottom of the platform beam through the bearing frame, the mounting bolt on the outer side of the bearing frame penetrates into the mounting hole of the platform beam to realize the fixing process of the bearing frame and the platform beam, the bottom end of the platform inclined strut is supported through the pre-mounting beam, the platform inclined strut and the pre-mounting beam are supported through the bolt, and meanwhile, the fixing bolt on the outer side end part of the reinforcing beam is connected with the back building structure to realize the mounting process of the whole equipment on the front face of the building structure; and then, the steel strand is pulled upwards through the lifter so as to pull the steel truss to be lifted through the steel strand.
Preferably, the middle of the platform beam on the inner side of the bearing frame transversely penetrates through a mounting hole, two groups of mounting bolts are symmetrically arranged on two sides of the bearing frame, the bolt ends of the mounting bolts extend into the mounting hole, and the mounting bolts are in threaded fit with the mounting hole.
Preferably, the upper surface of the end part of the front side of the platform beam is provided with a lifter, a steel strand is vertically arranged in the middle of the lifter, a containing hole vertically penetrates through the middle of the platform beam below the lifter, the steel strand vertically penetrates into the containing hole, and the diameter of the inner side of the containing hole is larger than that of the steel strand.
Preferably, two groups of protection guide wheels are symmetrically arranged on the front side and the rear side of the bottom of the platform beam below the accommodating hole, each protection guide wheel comprises two groups of rotating seats which are transversely arranged, a rotating shaft is transversely connected between the two groups of rotating seats, and the rotating shaft is in rotating fit with the rotating seats.
Preferably, two sets of between the rotation seat the pivot outside is provided with the rubber deflector roll, and this deflector roll outer circumference side middle part is provided with convex recess, just the steel strand wires card is gone into two sets of the protection guide pulley between the deflector roll.
Preferably, building structures are arranged on the back parts of the platform beam and the pre-installed beam, steel embedded parts embedded in the inner side of the building structures are arranged at one end of the back parts of the platform beam, and the fixing bolts are in threaded connection with the building structures.
Has the advantages that: the utility model discloses a with bearing frame, platform bracing and two sets of back beam fixation as integral type structure to realize the equipment connection process of bearing frame and platform roof beam fast, improve the installation convenience, equipment used repeatedly after the detachable simultaneously reduces use cost and personnel's amount of labour, the practicality is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is a left side sectional view of the platform beam of the present invention.
The reference numerals are explained below:
1. a platform beam; 101. mounting holes; 102. a housing hole; 103. embedding steel parts; 2. a bearing frame; 201. installing a bolt; 3. reinforcing the beam; 301. a fixed seat; 301a, fixing bolts; 4. a platform diagonal brace; 5. pre-assembling a beam; 6. a protective guide wheel; 7. a lifter; 701. steel strand wires; 8. a building structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a steel truss lifting structure, which comprises a platform beam 1 and a bearing frame 2, wherein the bearing frame 2 is a U-shaped frame with an upward opening, the platform beam 1 extends longitudinally, the bearing frame 2 is clamped at the outer side of the bottom of the platform beam 1, a pre-installed beam 5 is longitudinally arranged below the platform beam 1, and the pre-installed beam 5 is parallel to the platform beam 1;
2 bilateral symmetry of bearing frame is provided with two sets of reinforcing beam 3, and 2 bottoms of bearing frame are provided with platform bracing 4, and reinforcing beam 3 all inclines to extend backward with platform bracing 4 to keep away from 2 one end of bearing frame, and 3 back one end of reinforcing beam are provided with fixing base 301, and this fixing base 301 four corners all is provided with fixing bolt 301a, and 4 bottoms of platform bracing extend to pre-installation roof beam 5 top surfaces, and platform bracing 4 passes through bolted connection with pre-installation roof beam 5.
As an optional implementation manner, a mounting hole 101 transversely penetrates through the middle part of the platform beam 1 on the inner side of the bearing frame 2, two groups of mounting bolts 201 are symmetrically arranged on two sides of the bearing frame 2, stud ends of the mounting bolts 201 extend into the mounting hole 101, and the mounting bolts 201 are in threaded fit with the mounting hole 101;
the upper surface of the end part of the front face of the platform beam 1 is provided with a lifter 7, the middle part of the lifter 7 is vertically provided with a steel strand 701, the middle part of the platform beam 1 below the lifter 7 is vertically penetrated with a containing hole 102, the steel strand 701 vertically penetrates into the containing hole 102, the diameter of the inner side of the containing hole 102 is larger than that of the steel strand 701, the front side and the back side of the bottom of the platform beam 1 below the containing hole 102 are symmetrically provided with two groups of protection guide wheels 6, each protection guide wheel 6 comprises two groups of transversely arranged rotating seats, a rotating shaft is transversely connected between the two groups of rotating seats, the rotating shaft is in running fit with the rotating seats, a rubber guide roller is arranged on the outer side of the rotating shaft between the two groups of rotating seats, the middle part of the outer circumference side of the guide roller is provided with a circular arc-shaped groove, the steel strand 701 is clamped between the two groups of guide rollers of the two groups of protection guide wheels 6, the steel strand 701 is guided and supported by the two groups of protection guide wheels 6 which are symmetrically arranged front and the front side and back side, so as to avoid the steel strand 701 from generating friction with the platform beam 1 due to swing in the steel strand 701 in the process of lifting the steel truss The steel strands 701 are rubbed, so that the problem of fracture and damage caused by long-term friction of the steel strands 701 is avoided, and the lifting safety of the steel truss is improved;
the back of the platform beam 1 and the back of the preassembly beam 5 are provided with a building structure 8, the building structure 8 is a building bearing beam frame structure, one end of the back of the platform beam 1 is provided with a steel embedded part 103 embedded in the inner side of the building structure 8, and the fixing bolt 301a is in threaded connection with the building structure 8.
By adopting the structure, in the using process, when the steel truss needs to be lifted, the platform beam 1 is fixed on the front surface of the steel embedded part 103 through bolts, then the platform inclined strut 4 and the two groups of reinforcing beams 3 are synchronously abutted against the outer side of the bottom of the platform beam 1 through the bearing frame 2, the mounting bolts 201 on the outer side of the bearing frame 2 penetrate into the mounting holes 101 of the platform beam 1 so as to realize the fixing process of the bearing frame 2 and the platform beam 1, then the bottom end of the platform inclined strut 4 is supported through the pre-installed beam 5, the platform inclined strut 4 and the pre-installed beam 5 are supported through the bolts, and meanwhile, the fixing bolts 301a on the outer side end part of the reinforcing beam 3 are connected with the back building structure 8 so as to realize the mounting process of the whole equipment on the front surface of the building structure 8; then, the steel strand 701 is pulled upwards through the lifter 7, so that the steel truss is pulled by the steel strand 701 to be lifted;
through fixing bearing frame 2, platform bracing 4 and two sets of reinforcing beam 3 as integral type structure to realize bearing frame 2 and platform roof beam 1's equipment connection process fast, improve the installation convenience, equipment used repeatedly after the dismountable simultaneously reduces use cost and personnel's amount of labour, and the practicality is strong.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a steel truss promotes structure which characterized in that: the supporting frame (2) is a U-shaped frame with an upward opening, the platform beam (1) longitudinally extends, the supporting frame (2) is clamped on the outer side of the bottom of the platform beam (1), a pre-installed beam (5) is longitudinally arranged below the platform beam (1), and the pre-installed beam (5) is parallel to the platform beam (1);
bearing frame (2) bilateral symmetry is provided with two sets of reinforcement roof beam (3), bearing frame (2) bottom is provided with platform bracing (4), reinforcement roof beam (3) with platform bracing (4) are kept away from bearing frame (2) one end all inclines to extend backward, reinforcement roof beam (3) back one end is provided with fixing base (301), and this fixing base (301) four corners all is provided with fixing bolt (301 a), platform bracing (4) bottom extends to pre-installation roof beam (5) top surface, just platform bracing (4) with pre-installation roof beam (5) pass through bolted connection.
2. The steel truss hoisting structure of claim 1, wherein: bearing frame (2) inboard platform roof beam (1) middle part transversely runs through there are mounting hole (101), bearing frame (2) bilateral symmetry is provided with two sets of construction bolt (201), construction bolt (201) double-screw bolt end stretches into in mounting hole (101), just construction bolt (201) with mounting hole (101) screw-thread fit.
3. The steel truss hoisting structure of claim 1, wherein: the platform beam is characterized in that a lifter (7) is arranged on the upper surface of the front end of the platform beam (1), a steel strand (701) is vertically arranged in the middle of the lifter (7), a containing hole (102) is vertically arranged in the middle of the platform beam (1) below the lifter (7), the steel strand (701) vertically penetrates into the containing hole (102), and the diameter of the inner side of the containing hole (102) is larger than that of the steel strand (701).
4. The steel truss hoisting structure of claim 3, wherein: two groups of protection guide wheels (6) are symmetrically arranged on the front side and the rear side of the bottom of the platform beam (1) below the accommodating hole (102), each protection guide wheel (6) comprises two groups of rotating seats which are transversely arranged, a rotating shaft is transversely connected between the two groups of rotating seats, and the rotating shaft is in rotating fit with the rotating seats.
5. The steel truss lifting structure of claim 4, wherein: two sets of rotate between the seat the pivot outside is provided with the rubber deflector roll, and this deflector roll outer circumference side middle part is provided with convex recess, just steel strand wires (701) card is gone into two sets of protection guide pulley (6) between the deflector roll.
6. The steel truss hoisting structure of claim 1, wherein: the platform beam (1) and the back of the preassembly beam (5) are provided with a building structure (8), one end of the back of the platform beam (1) is provided with a steel embedded part (103) embedded in the inner side of the building structure (8), and the fixing bolt (301 a) is in threaded connection with the building structure (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022718278.6U CN213771110U (en) | 2020-11-23 | 2020-11-23 | Steel truss lifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022718278.6U CN213771110U (en) | 2020-11-23 | 2020-11-23 | Steel truss lifting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213771110U true CN213771110U (en) | 2021-07-23 |
Family
ID=76880939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022718278.6U Active CN213771110U (en) | 2020-11-23 | 2020-11-23 | Steel truss lifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213771110U (en) |
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2020
- 2020-11-23 CN CN202022718278.6U patent/CN213771110U/en active Active
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