Integral lifting type lifting appliance framework for prefabricating T-beam panel reinforcing steel bars

Abstract

The utility model discloses an integral hoisting type lifting appliance framework for prefabricating a T-beam panel reinforcing steel bar. The integral hoisting type lifting appliance framework comprises an extension steel frame structure, the triangular supporting frame structure is fixedly connected with the extending steel frame structure so as to form a lifting appliance foundation framework of which the longitudinal section is a regular triangle and the bottom is diffused to form a multi-lifting-point assembly position; the lifting position adding structure is fixedly connected with the triangular bracket structure; and a plurality of groups of hoisting and loading structures are arranged, and the plurality of groups of hoisting and loading structures are respectively and correspondingly connected to the hoisting point assembly positions of the hoisting tool foundation framework and the hoisting position adding structure one by one. The framework can effectively realize integral hoisting of prefabricated T-beam panel reinforcing steel bars, can mount a reinforcing steel bar framework on the premise of small deformation through a multi-hoisting-point design, saves the subsequent manual adjustment workload, can be quickly mounted in place, and improves the construction efficiency. And on the basis of improving the construction efficiency, the qualification rate of the panel and wing plate reinforcing steel bar protection layers is effectively guaranteed, and the integrity of the beam plate panel reinforcing steel bars is remarkably enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge engineering construction, and particularly relates to an integral lifting type sling structure for precast T-beam panel steel bars. Background Technique

[0002] At present, after the T-beam panel steel bars are bound on the fender, they usually need to be integrally lifted above the web steel bars and then accurately positioned and installed. In the prior art, the commonly selected construction slings are traditional slings such as a balance beam. The number of its lifting points is small, resulting in large deformation of the panel steel bar skeleton after lifting. The positioning and installation process is complex and requires a lot of time for manual adjustment before it can be positioned. It specifically has the following disadvantages:

[0003] 1) The deformation is large after lifting, and the overall deflection of the panel steel bars is serious;

[0004] 2) The dislocation is serious during the positioning and installation process, and the manual adjustment workload is large;

[0005] 3) The lifting, installation and positioning process requires a long time, and the construction efficiency is low;

[0006] 4) The deformation of the panel steel bar skeleton is large after installation, affecting the qualification rate of the panel and wing plate steel bar protective layers. Summary of the Utility Model

[0007] Therefore, the utility model provides an integral lifting type sling structure for precast T-beam panel steel bars to solve the above technical problems existing in the lifting of the panel steel bar skeleton in the prior art.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] An integral lifting type sling structure for precast T-beam panel steel bars, comprising:

[0010] An extended steel frame structure;

[0011] A triangular support structure, fixedly connected to the extended steel frame structure to form a sling basic structure with a regular triangular cross-section and a bottom diffusion to form multiple lifting point assembly positions;

[0012] A lifting position adding structure, fixedly connected to the triangular support structure;

[0013] A lifting and loading structure, provided with a plurality of groups, and the plurality of groups of lifting and loading structures are respectively connected to the lifting point assembly positions of the sling basic structure and the lifting position adding structure one by one.

[0014] On the basis of the above technical solutions, the following further description is made to the utility model:

[0015] As a further solution of the present utility model,

[0016] The extended steel frame structure includes two groups of bottom support extended steel pipes and one group of top support extended steel pipes;

[0017] The two groups of bottom support extended steel pipes and the one group of top support extended steel pipes are arranged to extend parallel to each other;

[0018] The three corner points of the triangular support frame structure are respectively fixedly connected to one group of top support extended steel pipes and two groups of bottom support extended steel pipes in a one-to-one correspondence.

[0019] As a further solution of the present utility model,

[0020] The triangular support frame structure is set as a triangular support steel frame formed by fixing and connecting three groups of angle steels, and there are several groups of the triangular support frame structures. The several groups of triangular support frame structures are arranged at equal intervals based on the extension direction of the extended steel frame structure, and the three corner points of each group of triangular support frame structures are respectively fixedly connected to one group of top support extended steel pipes and two groups of bottom support extended steel pipes in a one-to-one correspondence.

[0021] As a further solution of the present utility model,

[0022] The hanging position adding structure is set as at least one group of linearly extended reinforcing steel bar members;

[0023] At least one group of linearly extended hanging position adding structures are respectively fixedly connected to several groups of triangular support frame structures to increase the hanging point assembly positions through the hanging position adding structures.

[0024] As a further solution of the present utility model,

[0025] At least one group of linearly extended hanging position adding structures are correspondingly located at positions between the two groups of bottom support extended steel pipes.

[0026] As a further solution of the present utility model,

[0027] There are several groups of lifting and loading structures, and the several groups of lifting and loading structures are respectively suspended and connected at equal intervals to the two groups of bottom support extended steel pipes of the extended steel frame structure and the hanging position adding structures.

[0028] As a further solution of the present utility model,

[0029] A diagonal tension steel frame structure is fixedly connected between each top support extended steel pipe and the two groups of bottom support extended steel pipes.

[0030] As a further solution of the present utility model,

[0031] The cable-stayed steel frame structure is arranged as a cable-stayed angle steel member, and both ends of the cable-stayed steel frame structure are respectively and fixedly connected by welding to adjacent two groups of the triangular support frame structures.

[0032] As a further solution of the present invention,

[0033] A suspension assembly structure is also hung on the top support extension steel pipe of the extended steel frame structure.

[0034] As a further solution of the present invention,

[0035] The suspension assembly structure is arranged as a binding rope and a pulley assembly;

[0036] The binding rope is tied and fixed to the top support extension steel pipe and at least two groups of the triangular support frame structures.

[0037] The present invention has the following beneficial effects:

[0038] This structure can effectively realize the integral lifting of the precast T-beam panel steel bars. Through the multi-lifting point design, the steel bar skeleton can be installed with less deformation, saving the subsequent manual adjustment workload. At the same time, it can be quickly installed in place, effectively ensuring the qualification rate of the steel bar protection layers of the panel and wing plate on the basis of improving the construction efficiency, and thus significantly enhancing the integrity of the beam slab panel steel bars and improving the overall functional practicability. Description of the Drawings

[0039] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. The structures, ratios, sizes, etc. shown in this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read. Any modification of the structure, change of the ratio relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present invention.

[0040] Figure 1 It is an overall axonometric structure schematic diagram of the integral lifting type sling structure for precast T-beam panel steel bars provided by the embodiment of the present invention.

[0041] Figure 2 It is an application state structure schematic diagram of the integral lifting type sling structure for precast T-beam panel steel bars provided by the embodiment of the present invention.

[0042] In the drawings, the list of components represented by each reference numeral is as follows:

[0043] Extended steel frame structure 1: bottom support extension steel pipe 11, top support extension steel pipe 12;

[0044] Triangular support structure 2; Hoisting position installation structure 3; Hoisting and loading structure 4; Diagonal tension steel frame structure 5; Suspension assembly structure 6. Specific implementation mode

[0045] The following specific embodiments illustrate the implementation modes of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0046] Terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of clear narration, rather than used to limit the scope of implementation of the present invention. The change or adjustment of their relative relationship, without substantial change in technical content, shall also be regarded as the scope of implementation of the present invention.

[0047] As Figures 1 to 2 shown, the embodiment of the present invention provides an integral lifting type lifting tool framework for precast T-beam panel steel bars, including an extended steel frame structure 1, a triangular support structure 2, a hoisting position installation structure 3, a hoisting and loading structure 4, and a diagonal tension steel frame structure 5, which can effectively realize the integral lifting of precast T-beam panel steel bars through the above-mentioned lifting tool framework. Through the multi-hoisting point design, the steel bar skeleton can be installed with less deformation, saving the subsequent manual adjustment workload. At the same time, it can be quickly installed in place, effectively ensuring the qualification rate of the steel bar protection layer of the panel and wing plate on the basis of improving the construction efficiency, and thus significantly enhancing the integrity of the beam slab panel steel bars and improving the overall functional practicability. The specific settings are as follows:

[0048] Please refer to Figure 1 , the extended steel frame structure 1 includes two groups of bottom support extended steel pipes 11 extending in parallel and one group of top support extended steel pipes 12. The triangular support structure 2 is a triangular support steel frame formed by fixing and connecting three groups of angle steels. And a number of groups of the triangular support structure 2 are provided, and a number of groups of the triangular support structure 2 are arranged at equal intervals based on the extension direction of the extended steel frame structure 1. And three corner points of each group of the triangular support structure 2 are respectively welded and fixedly connected to one group of the top support extended steel pipes 12 and two groups of the bottom support extended steel pipes 11, so as to use the top support extended steel pipes 12 as the hoisting assembly position, and at the same time use the two groups of bottom support extended steel pipes 11 to form a multi-hoisting point design assembly position in a diffused manner. In addition, the overall stability of the diffused structure can be ensured by means of the triangular support structure 2.

[0049] The hanging position adding structure 3 is arranged as at least one group of straight extending steel bar members. At least one group of straight extending hanging position adding structures 3 are respectively fixedly connected by welding to several groups of the triangular support structures 2, and at least one group of straight extending hanging position adding structures 3 are correspondingly located at the position between two groups of the bottom support extending steel pipes 11, so as to effectively increase the assembly positions of the hanging points through the hanging position adding structure 3.

[0050] Please continue to refer to Figure 1 , several groups of the hanging and loading structures 4 are provided. Several groups of the hanging and loading structures 4 are respectively suspended and connected at intervals to the two bottom support extending steel pipes 11 of the extending steel frame structure 1 and the hanging position adding structure 3, so as to form a multi-hanging point design through several groups of the hanging and loading structures 4, and further be able to significantly reduce the deformation amount of the steel bar skeleton during the hoisting process, save the subsequent manual adjustment workload, and effectively ensure the qualified rate of the steel bar protection layer of the panel and the wing plate on the basis of improving the construction efficiency.

[0051] As a preferred scheme of this embodiment, the diagonal tension steel frame structure 5 is respectively fixedly connected by welding between the top support extending steel pipe 12 and each group of the bottom support extending steel pipes 11. The diagonal tension steel frame structure 5 is arranged as a diagonal tension angle steel member, and the two end parts of the diagonal tension steel frame structure 5 are respectively fixedly connected by welding to the adjacent two groups of the triangular support structures 2 one by one, so as to further improve the structural stability.

[0052] Please refer to Figure 1 and Figure 2 , the top support extending steel pipe 12 of the extending steel frame structure 1 is also provided with a suspension assembly structure 6. Specifically, the suspension assembly structure 6 can be selected but not limited to a binding rope and a hanging wheel assembly. The binding ropes are respectively tied and fixed to the top support extending steel pipe 12 and at least two groups of the triangular support structures 2, so as to ensure the assembly stability during the hoisting of the structure and enhance the overall functional practicality.

[0053] Although the present invention has been described in detail with general descriptions and specific embodiments above, on the basis of the present invention, some modifications or improvements can be made, which are obvious to those skilled in the art. Therefore, these modifications or improvements made without departing from the spirit of the present invention all belong to the scope protected by the present invention.

Claims

1. An integral lifting sling structure for prefabricated T-beam panel reinforcement, characterized in that: include: Extended steel frame structure; A triangular support structure is fixedly connected to the extended steel frame structure to form a hanger infrastructure with a longitudinal section of an equilateral triangle and a bottom that is diffused to form multiple hanger assembly positions; A hanging position installation structure is fixedly connected to the triangular support structure; A plurality of lifting and mounting structures are provided, and the plurality of lifting and mounting structures are respectively and one by one connected to the lifting point assembly positions of the lifting device basic structure and the lifting position installation structure.

2. The integral lifting sling structure for prefabricated T-beam panel reinforcement according to claim 1, characterized in that: The extended steel frame structure includes two groups of bottom support extended steel pipes and one group of top support extended steel pipes; The two groups of bottom support extension steel pipes and one group of top support extension steel pipes are extended and arranged parallel to each other; The three corner points of the triangular support structure are respectively and one by one corresponding to a group of top support extension steel pipes and two groups of bottom support extension steel pipes, and are fixedly connected and arranged.

3. The integral lifting sling structure for prefabricated T-beam panel reinforcement according to claim 2, characterized in that: The triangular support structure is configured as a triangular support steel frame formed by three groups of angle steels fixedly connected, and the triangular support structure is provided with several groups, and the several groups of triangular support structures are evenly spaced based on the extension direction of the extension steel frame structure, and the three corner points of each group of the triangular support structures are respectively corresponding to one group of top support extension steel pipes and two groups of bottom support extension steel pipes and fixedly connected.

4. The integral lifting sling structure for prefabricated T-beam panel reinforcement according to claim 3, characterized in that: The hanging position installation structure is provided as at least one set of straight-line extending steel bars; At least one group of the straight-line extending hanging position installation structures are respectively fixedly connected to a plurality of groups of the triangular support structures, so that hanging point assembly positions are increased through the hanging position installation structures.

5. The integral lifting sling structure for prefabricated T-beam panel reinforcement according to claim 4, characterized in that: At least one group of linearly extending hanging position installation structures is correspondingly located between the two groups of bottom support extension steel pipes.

6. The integral lifting sling structure for prefabricated T-beam panel reinforcement according to claim 4 or 5, characterized in that: The lifting and mounting structures are provided in a plurality of groups, and the plurality of lifting and mounting structures are respectively and spacedly suspended and connected to the two groups of bottom support extension steel pipes of the extension steel frame structure and the lifting position installation structure.

7. The integral lifting sling structure for prefabricated T-beam panel reinforcement according to claim 3, characterized in that: A diagonal steel frame structure is fixedly connected between the top support extension steel pipe and each group of bottom support extension steel pipes.

8. The integral lifting sling structure for prefabricated T-beam panel reinforcement according to claim 7, characterized in that: The inclined steel frame structure is configured as an inclined angle steel piece, and both ends of the inclined steel frame structure are respectively and one-to-one correspondingly connected to two adjacent sets of triangular support structures by welding.

9. The integral lifting sling structure for prefabricated T-beam panel reinforcement according to claim 3, characterized in that: The top supporting extension steel pipe of the extension steel frame structure is also hung with a suspension assembly structure.

10. The integral lifting sling structure for prefabricated T-beam panel reinforcement according to claim 9, characterized in that: The suspension assembly structure is provided as a binding rope and a suspension wheel assembly; The binding rope is tied and fixed to the top support extension steel pipe and at least two groups of the triangular support structures.

Images