CN217536713U - Lightweight steel-concrete composite beam segment on-site assembling device - Google Patents
Lightweight steel-concrete composite beam segment on-site assembling device Download PDFInfo
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- CN217536713U CN217536713U CN202221585350.5U CN202221585350U CN217536713U CN 217536713 U CN217536713 U CN 217536713U CN 202221585350 U CN202221585350 U CN 202221585350U CN 217536713 U CN217536713 U CN 217536713U
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Abstract
The utility model discloses a device is assembled at lightweight reinforced concrete combination beam festival section scene, include: the positioning mechanism comprises a connecting steel plate arranged at the bottom, at least two groups of adjusting steel pipes are symmetrically arranged on the connecting steel plate, and a positioning leaning pile is arranged between the outer adjusting steel pipe and the protection mechanism; the utility model discloses a positioning mechanism can carry out the location of steel-concrete composite beam Liang Bianxian to fix a position the locking to the track roof beam body, through laying out location steel-concrete composite beam space three-dimensional gesture in advance, and then improve the linear precision of steel-concrete composite beam, ensure steel-concrete composite beam installation quality, the reducible later stage carries out the work load of secondary fine tuning work, can guarantee the safety of operating personnel when carrying out the operation through protection agency, ensure that it normally carries out the on-the-spot assembly of steel-concrete composite beam festival section on operation platform.
Description
Technical Field
The utility model relates to a device is assembled at lightweight reinforced concrete combination beam festival section scene belongs to urban rail transit technical field.
Background
The straddle type monorail traffic steel-concrete combination beam has the advantages of large bearing capacity, relatively light self weight, reasonable material stress and larger spanning capacity, overcomes the defects of heavy structure and complex construction process of a scheme of supporting a PC track beam on a concrete continuous beam, and simultaneously solves the problems of large steel consumption, large vibration noise and easy slip between wheels and a beam body of the steel track Liang Fangan. In recent years, the amount of steel-concrete composite track beam used as a beam spanning a special work point has been increasing year by year.
At present, the manufacturing, installation and acceptance of the domestic single-rail steel-concrete combination beam are all in a starting stage, a set of complete and recognized technological process and tools are not available for prefabrication and assembly, technological methods adopted by construction units are different, the installation quality of the steel-concrete combination beam cannot be ensured, the linear precision of the steel-concrete combination beam is difficult to control only by instruments such as a total station instrument and the like, the workload of secondary fine adjustment in the later period is large, and in addition, operators are lack of safety guarantee when the beam is subjected to the anticipating and assembling operation.
SUMMERY OF THE UTILITY MODEL
For solving the defects of the prior art, the utility model aims to provide a movable type suspension track beam operation device, which solves the defects in the prior art.
In order to realize the above object, the utility model adopts the following technical scheme:
a device is assembled to lightweight steel-concrete composite beam segment scene, includes:
a positioning mechanism;
protection mechanisms for protecting and guaranteeing the safety of operators are symmetrically arranged at two ends of the positioning mechanism;
the positioning mechanism comprises a connecting steel plate arranged at the bottom,
at least two groups of adjusting steel pipes are symmetrically arranged on the connecting steel plate, and positioning leaning piles are arranged between the outer adjusting steel pipes and the protection mechanism;
the track beam is installed and fixed through a positioning mechanism, and the space of the beam body is limited and locked;
and the supporting mechanism is arranged at the bottom of the positioning mechanism.
As the utility model discloses an optimal scheme, protection machanism includes U type enclosed construction, U type enclosed construction's the outside is provided with prevents the guardrail bar, the wooden springboard has been laid to U type enclosed construction's bottom, U type enclosed construction's opening is inwards and fix at the connecting steel plate tip through shaped steel.
As an optimized scheme of the utility model, supporting mechanism includes the I-shaped crossbeam, the I-shaped crossbeam sets up in the bottom of connecting steel plate.
As a preferred scheme of the utility model, the bottom of the i-beam is arranged on an assembly bracket for supporting;
the assembling support comprises four thin-wall steel pipes, a connecting flange is arranged at the top of each thin-wall steel pipe, and the four thin-wall steel pipes are connected through connecting batten plates.
As an optimized scheme of the utility model, one side welded fastening of thin wall steel pipe has the reinforcing bar cat ladder.
As an optimal solution of the present invention, the bottom of the assembling support is provided with a supporting member through a bolt.
As an optimized scheme of the utility model, positioning mechanism still includes the jack, the jack sets up between each group's regulation steel pipe.
The utility model discloses the beneficial effect who reaches:
the utility model can position the steel-concrete composite beam Liang Bianxian through the positioning mechanism, position and lock the track beam body, position the three-dimensional attitude of the steel-concrete composite beam space through lofting in advance, further improve the linear precision of the steel-concrete composite beam, ensure the installation quality of the steel-concrete composite beam and reduce the workload of secondary fine adjustment work in the later period; when the method is specifically implemented, the steel pipes are adjusted to play a supporting role, the steel-concrete combination beam is fixed by matching with the positioning leaning piles, the beam body space of the steel-concrete combination beam is positioned by the positioning leaning piles, the steel-concrete combination beam Liang Bianxian can be positioned, the lifting and sliding effects of the jack are utilized, the side line shape of the beam is adjusted to a round line, and the line shape of the steel beam is secondarily and finely adjusted until the design requirements are met;
the utility model can ensure the safety of the operators when operating through the protection mechanism, and ensure the operators to normally assemble the sections of the reinforced concrete combination beam on the operation platform on site; when its concrete implementation, lay the operation platform that the plank hopper formed and can supply operating personnel operation through the protection machanism bottom, the mechanism side utilizes the steel pipe preparation to prevent that operating personnel from falling, ensures its operation safety.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a structural diagram of the positioning mechanism of the present invention;
FIG. 3 is a structural view of the protection mechanism of the present invention;
fig. 4 is a side view of the present invention;
fig. 5 is a structural view of the supporting mechanism of the present invention.
The meaning of the reference symbols in the figures:
1. a positioning mechanism; 11. connecting steel plates; 12. adjusting the steel pipe; 13. positioning the leaning pile; 14. a jack; 2. a protection mechanism; 21. a U-shaped closed structure; 22. a guard rail; 23. a wood springboard; 24. section steel; 3. a support mechanism; 31. an I-beam; 32. assembling a bracket; 321. a thin-walled steel pipe; 322. a connecting flange; 323. connecting the batten plate; 324. climbing a ladder by using reinforcing steel bars; 33. and a support member.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As the description attached figures 1-5 show, the utility model provides a device is assembled on-spot to lightweight steel-concrete composite beam festival section, include: positioning mechanism 1, positioning mechanism 1's both ends symmetry is equipped with the protection machanism 2 that is used for the protection and ensures operating personnel safety, positioning mechanism 1 is including setting up in the connecting steel plate 11 of bottom, the symmetry is equipped with at least two sets of regulation steel pipes 12 on the connecting steel plate 11, it leans on the outside to be provided with the location between regulation steel pipe 12 and the protection machanism 2 and leans on stake 13, installs fixedly through positioning mechanism 1 to the track roof beam, carries out spacing locking to the roof beam body space, and supporting mechanism 3 sets up in positioning mechanism 1's bottom.
The utility model discloses a positioning mechanism 1 can carry out the location of steel-concrete composite beam Liang Bianxian to fix a position the locking to the track roof beam body, through lofting location steel-concrete composite beam space three-dimensional gesture in advance, and then improve the linear precision of steel-concrete composite beam, ensure steel-concrete composite beam installation quality, can reduce the work load that the secondary fine tuning work is carried out in the later stage; during the concrete implementation of the steel-concrete composite beam, the adjusting steel pipes 12 play a supporting role, the positioning leaning piles 13 are matched to fix the steel-concrete composite beam, the beam space of the steel-concrete composite beam is positioned by the positioning leaning piles 13, the steel-concrete composite beam Liang Bianxian can be positioned, the jack 14 is used for jacking and sliding, the side line shape of the beam is adjusted to a round line, and the steel beam line shape is secondarily and finely adjusted until the design requirements are met.
Further, the protection mechanism 2 comprises a U-shaped closed structure 21, a protection railing 22 is arranged on the outer side of the U-shaped closed structure 21, a wood springboard 23 is laid at the bottom of the U-shaped closed structure 21, an opening of the U-shaped closed structure 21 faces inwards, and the U-shaped closed structure is fixed at the end part of the connecting steel plate 11 through a section steel 24;
the utility model can ensure the safety of the operators when operating through the protection mechanism 2, and ensure that the operators can normally assemble the sections of the reinforced concrete combination beam on the operation platform on site; during its concrete implementation, lay wooden springboard 23 through 2 bottoms of protection machanism and form the operation platform that can supply operating personnel to operate, the mechanism side utilizes the steel pipe preparation to prevent that operating personnel from falling, ensures its operation safety.
Further, the supporting mechanism 3 comprises an i-shaped beam 31, and the i-shaped beam 31 is arranged at the bottom of the connecting steel plate 11;
the I-beam 31 is a transverse I-beam and is used for distributing and transmitting loads such as the self weight of the steel-concrete composite beam and providing an operation platform for installation, and the I-beam 31 and the adjusting steel pipes 12 on the connecting steel plates 11 form a portal frame system and bear the load of the steel-concrete composite beam.
Further, the bottom of the i-beam 31 is arranged on an assembling bracket 32 for supporting;
the assembling support 32 comprises four thin-wall steel pipes 321, the top of each thin-wall steel pipe 321 is provided with a connecting flange 322, and the four thin-wall steel pipes 321 are connected through connecting batten plates 323;
the thin-wall steel pipes 321 can be assembled in a segmented and segmented mode, each thin-wall steel pipe 321 forms a square support structure, the support rigidity is high, and the height of each segment can be flexibly adjusted through assembly.
Further, a steel bar ladder stand 324 is fixedly welded on one side of the thin-wall steel pipe 321;
the steel bar ladder stand 324 is made of the section steel 23 and forms an upper channel and a lower channel, so that operators can climb up and down conveniently, and the guardrails are arranged on the steel bar ladder stand 324 to ensure the safety of the operators.
Further, the bottom of the mounting bracket 32 is fixedly provided with a support member 33 by bolts;
the supporting piece 33 is made of reinforced concrete and can be prefabricated and cast in place, and connecting bolts are embedded in the top surface of the supporting piece according to the supporting position of the thin-wall steel pipe 321 to ensure that the exposed length meets the connecting requirement.
Further, the positioning mechanism 1 further comprises a jack 14, and the jack 14 is arranged between each group of adjusting steel pipes 12;
the jack 14 is a three-dimensional jack 14 in the prior art, and has three-way adjusting capability as a mechanism for implementing space attitude adjustment of the steel-concrete composite beam.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, firstly, assembling a support 32 through assembling and assembling, fixing the support on a support 33 through a bolt fixing mode, sequentially installing an I-shaped cross beam 31 and a connecting steel plate 11 on the top of the assembly support 32, testing the design position of the steel-concrete combined beam, determining the position of an adjusting steel pipe 12, installing the adjusting steel pipe 12 on the connecting steel plate 11, then installing a positioning leaning pile 13 and a protection mechanism 2, hoisting a segment steel-concrete combined beam, positioning the spatial position of the segment steel-concrete combined beam through the positioning mechanism 1, and finely adjusting the line shape of the steel beam for the second time by using a jack 14 until the steel-concrete combined beam meets the design requirement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above description is made for the exemplary purposes with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various insubstantial improvements are made without improvement to the present invention, which is applicable to other applications.
Claims (7)
1. The utility model provides a device is assembled at on-spot of lightweight steel-concrete composite beam segment which characterized in that includes:
a positioning mechanism (1);
two ends of the positioning mechanism (1) are symmetrically provided with a protection mechanism (2) for protecting and guaranteeing the safety of operators;
the positioning mechanism (1) comprises a connecting steel plate (11) arranged at the bottom,
at least two groups of adjusting steel pipes (12) are symmetrically arranged on the connecting steel plate (11), and positioning leaning piles (13) are arranged between the adjusting steel pipes (12) and the protection mechanism (2);
the track beam is installed and fixed through a positioning mechanism (1), and the beam space is limited and locked;
and the supporting mechanism (3) is arranged at the bottom of the positioning mechanism (1).
2. The field assembling device for the lightweight steel-concrete composite beam segments according to claim 1, wherein the protective mechanism (2) comprises a U-shaped closed structure (21), a protective railing (22) is arranged on the outer side of the U-shaped closed structure (21), a wood springboard (23) is laid at the bottom of the U-shaped closed structure (21), and an opening of the U-shaped closed structure (21) faces inwards and is fixed at the end part of the connecting steel plate (11) through a section steel (24).
3. The field assembling device for the lightweight steel-concrete combined beam segments according to claim 1, characterized in that the supporting mechanism (3) comprises an I-shaped cross beam (31), and the I-shaped cross beam (31) is arranged at the bottom of the connecting steel plate (11).
4. The field assembling device for the lightweight steel-concrete combined beam segment according to claim 3, wherein the bottom of the I-shaped cross beam (31) is arranged on a mounting bracket (32) for supporting;
the assembling support (32) comprises four thin-wall steel pipes (321), a connecting flange (322) is arranged at the top of each thin-wall steel pipe (321), and the four thin-wall steel pipes (321) are connected through connecting batten plates (323).
5. The field assembling device for the lightweight steel-concrete composite beam segments according to claim 4, wherein a steel bar ladder (324) is welded and fixed on one side of the thin-walled steel tube (321).
6. The field assembling device for the lightweight steel-concrete combined beam segments as claimed in claim 4, characterized in that the bottom of the assembling bracket (32) is fixedly provided with a support (33) through bolts.
7. The field assembling device for the lightweight steel-concrete composite beam segments according to claim 1, wherein the positioning mechanism (1) further comprises a jack (14), and the jack (14) is arranged between the groups of adjusting steel pipes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221585350.5U CN217536713U (en) | 2022-06-23 | 2022-06-23 | Lightweight steel-concrete composite beam segment on-site assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221585350.5U CN217536713U (en) | 2022-06-23 | 2022-06-23 | Lightweight steel-concrete composite beam segment on-site assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217536713U true CN217536713U (en) | 2022-10-04 |
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ID=83419439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221585350.5U Active CN217536713U (en) | 2022-06-23 | 2022-06-23 | Lightweight steel-concrete composite beam segment on-site assembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217536713U (en) |
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2022
- 2022-06-23 CN CN202221585350.5U patent/CN217536713U/en active Active
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