Hoisting equipment for parallel transfer and turnover of assembled box culvert segments

Abstract

The utility model discloses hoisting equipment for parallelly transferring and overturning assembled box culvert segments, and relates to the technical field of assembled box culvert construction. Comprising the steps of hoisting a girder structure; the number of the transmission suspension arm structures is four, the four transmission suspension arm structures are arranged in a manner that two transmission suspension arm structures correspond to each other as a group, and the two transmission suspension arm structures are hung on the two side parts of the hoisting main beam structure in a one-to-one correspondence manner; the four sets of limiting sleeve base structures are fixedly connected and assembled to the ends, away from the hoisting main beam structure, of the four transmission suspension arm structures in a one-to-one correspondence mode; and the four sets of hoisting positioning steel bars are arranged, and the four sets of hoisting positioning steel bars are inserted and assembled in the four sets of limiting sleeve base structures in a one-to-one correspondence mode and used for being positioned to reserved hoisting hole positions of the box culvert. The technical problems that in the prior art, when hoisting construction is conducted on the prefabricated box culvert, hoisting tools need to be manually and frequently replaced, the construction efficiency is low, the cost is high, the turnover performance is poor, and potential construction safety hazards exist are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled box culvert construction, in particular to a hoisting device for parallel movement and overturning of assembled box culvert segments. Background Art

[0002] At present, prefabricated box culverts are hollow thin-walled structures. During the process of concrete pouring construction using molds, it is difficult to control issues such as installation accuracy, concrete pouring quality, standard quality control of concrete at chamfered parts, concrete curing, prefabricated box culvert storage and on-site lifting.

[0003] At present, the hoisting construction of prefabricated assembled box culverts is mainly divided into two construction steps: horizontal hoisting and flipping. The above two construction steps usually require the use of two corresponding hoists, which leads to frequent manual replacement of hoists, low construction efficiency and high construction cost. At the same time, different hoists need to be matched for box culverts of different specifications, and the overall turnover of the hoists is poor. When rope hoisting is used, there are certain construction safety hazards. Utility Model Content

[0004] To this end, the utility model provides a lifting device for parallel shifting and flipping of prefabricated box culvert segments, so as to solve the technical problems in the prior art that during the lifting construction of prefabricated assembled box culverts, frequent manual replacement of lifting equipment is required, the construction efficiency is low and the cost is high, the turnover is poor, and there are potential safety hazards in construction.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A hoisting device for parallel transfer and overturning of assembled box culvert segments, comprising:

[0007] Hoisting main beam structure;

[0008] There are four transmission boom structures, and the four transmission boom structures are arranged in a group of two, and the two groups of transmission boom structures are hung on both sides of the hoisting main beam structure in a one-to-one correspondence;

[0009] There are four groups of limit sleeve structures, and the four groups of limit sleeve structures are respectively fixedly assembled and arranged on one end of the four transmission boom structures away from the hoisting main beam structure in a one-to-one correspondence;

[0010] There are four groups of hoisting positioning steel bars, and the four groups of hoisting positioning steel bars are respectively plugged and assembled in the four groups of limiting sleeve structures in a one-to-one correspondence, so as to be positioned at the reserved hoisting holes of the box culvert.

[0011] On the basis of the above technical solution, the utility model is further described as follows:

[0012] As a further solution of the utility model, the hoisting main beam structure includes a main beam body and a top hanging plate;

[0013] The top hanging plates are provided in a plurality of groups, and the top hanging plates in the plurality of groups are evenly and symmetrically fixedly assembled on the top side of the main beam body.

[0014] As a further solution of the utility model, the hoisting main beam structure also includes a bottom hanging plate;

[0015] The bottom hanging plate includes a first bottom hanging plate and a second bottom hanging plate; the first bottom hanging plate and the second bottom hanging plate are each provided with a plurality of groups, and the plurality of groups of the first bottom hanging plates and the plurality of groups of the second bottom hanging plates are respectively and symmetrically fixedly assembled on the bottom side of the main beam body, and the first bottom hanging plate and the second bottom hanging plate are respectively located at different side positions of the main beam body deviating from its center.

[0016] As a further solution of the utility model, it also includes:

[0017] There are two groups of connecting ring structures, and the two groups of connecting ring structures are hung on the two groups of the first bottom hanging plates or the two groups of the second bottom hanging plates in a one-to-one correspondence.

[0018] As a further solution of the utility model, the two groups of transmission boom structures are hung on the two groups of connecting ring structures in a one-to-one correspondence.

[0019] As a further solution of the utility model, the transmission boom structure includes a hoisting hole portion, an extension boom and a diagonal brace connection portion;

[0020] The hoisting hole portion and the diagonal support connection portion are respectively fixedly connected to the two end portions of the extended boom in a one-to-one correspondence, and the hoisting hole portion is hung on the connecting ring structure, and the diagonal support connection portion is fixedly assembled and connected to the limiting sleeve structure.

[0021] As a further solution of the utility model, the extension boom includes a steel plate body located in the middle and reinforcing side steel plates respectively fixedly mounted on both sides of the steel plate body in a one-to-one correspondence;

[0022] The hoisting holes and the diagonal brace connection parts are respectively and integrally fixedly arranged at the two end parts of the steel plate body in a one-to-one correspondence.

[0023] As a further solution of the utility model, the position limiting sleeve structure includes a cylindrical position limiting sleeve body;

[0024] The cylindrical limiting sleeve body and the diagonal support connecting portion are fixedly assembled and connected;

[0025] The hoisting and positioning steel rod is detachably plugged into the limiting sleeve body, and one end of the hoisting and positioning steel rod along its extending direction is extended and plugged into a reserved hoisting hole of the box culvert for positioning.

[0026] As a further solution of the utility model, the limiting sleeve body is provided with a plurality of locking grooves;

[0027] The hoisting equipment also includes:

[0028] A plurality of groups of locking plate structures are arranged in a one-to-one corresponding locking position in a plurality of the locking slots.

[0029] As a further solution of the utility model, the positioning gusset plate structure includes a gusset plate body and a side opening channel-type supporting portion and a through-hole positioning portion respectively provided on the gusset plate body;

[0030] A side portion of the through-hole type clamping portion is connected to the side opening channel type supporting portion;

[0031] The gusset plate body is slidably assembled in the clamping groove;

[0032] The side opening channel type support connection part is detachably interference fit to the diagonal support connection part;

[0033] The through hole-type clamping portion and the hoisting positioning steel rod are detachably contacted and pressed.

[0034] The utility model has the following beneficial effects:

[0035] This equipment can combine the lifting point position and stress conditions of the box culvert, and effectively realize the parallel transfer process of the prefabricated box culvert segments and the vertical flipping process during on-site installation with the help of a set of lifting equipment, which significantly improves the construction efficiency and reduces the input of lifting personnel. It has strong overall adaptability to box culverts of different specifications and can effectively save construction costs. In addition, the positioning of the lifting steel bars is further assisted by the positioning of the positioning plate structure, so that the overall structure has a strong anti-overturning ability. While significantly improving the lifting efficiency, the safety factor has also been greatly improved, providing reference and guidance for the subsequent prefabricated box culvert construction project. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for the implementation methods or the description of the prior art will be briefly introduced below. The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical contents disclosed in the utility model without affecting the effects and purposes that can be achieved by the utility model.

[0037] Figure 1 This is a schematic diagram of the overall front view structure of the lifting equipment for parallel shifting and flipping of assembled box culvert segments provided in an embodiment of the utility model.

[0038] Figure 2 The present invention is a schematic diagram of the overall side view structure of the lifting equipment for parallel shifting and flipping of assembled box culvert segments provided in an embodiment of the present invention.

[0039] Figure 3 A schematic structural diagram of a positioning buckle plate structure in a hoisting device for parallel shifting and flipping of assembled box culvert segments provided in an embodiment of the utility model.

[0040] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0041] Hoisting main beam structure 1: main beam body 11, top hanging plate 12, first bottom hanging plate 13, second bottom hanging plate 14;

[0042] Connecting the lifting ring structure 2;

[0043] Transmission boom structure 3: hoisting hole 31, extension boom 32, diagonal brace connection part 33;

[0044] The limiting sleeve structure 4 includes a limiting sleeve body 41 and a clamping groove 42;

[0045] The locking plate structure 5 includes a locking plate body 51, a supporting portion 52, and a locking portion 53;

[0046] Lifting and positioning steel rod 6. DETAILED DESCRIPTION

[0047] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] The terms such as "upper", "lower", "left", "right", and "middle" used in this specification are only for the convenience of description and are not intended to limit the scope of the present invention. Changes or adjustments to their relative relationships shall be deemed to be within the scope of the present invention without substantially changing the technical content.

[0049] like Figures 1 to 3As shown, the embodiment of the utility model provides a lifting device for parallel shifting and flipping of assembled box culvert segments, including a lifting main beam structure 1, a connecting lifting ring structure 2, a transmission boom structure 3, a limiting sleeve structure 4, a positioning plate structure 5 and a lifting positioning steel rod 6, which is used to combine the lifting point position and the stress condition of the box culvert through the above-mentioned structure setting, and can effectively realize the parallel shifting process of the prefabricated box culvert segments and the vertical flipping process during on-site installation with a set of lifting equipment, which significantly improves the construction efficiency and reduces the input of lifting personnel. It has strong overall adaptability to box culverts of different specifications, and can effectively save construction costs. In addition, the positioning plate structure 5 further assists in positioning the lifting positioning steel rod 6, so that the overall structure has a strong anti-overturning ability. While significantly improving the lifting efficiency, the safety factor is also greatly improved, providing reference guidance for the later prefabricated box culvert construction project. The specific settings are as follows:

[0050] Please refer to Figure 1 The hoisting main beam structure 1 includes a main beam body 11, a top hanging plate 12, a first bottom hanging plate 13 and a second bottom hanging plate 14; wherein the main beam body 11 is formed with a 25# I-beam with a length of 8m; the top hanging plates 12 are provided with a plurality of groups, and the plurality of groups of the top hanging plates 12 are evenly and symmetrically fixedly assembled on the top side of the main beam body 11, so as to utilize the plurality of groups of the top hanging plates 12 to be transmission-connected with external lifting equipment; the first bottom hanging plates 13 and the second bottom hanging plates 14 are both provided with a plurality of groups, and the plurality of groups of the first bottom hanging plates 13 and the plurality of groups of the second bottom hanging plates 14 are evenly and symmetrically fixedly assembled on the bottom side of the main beam body 11, and the first bottom hanging plates 13 and the second bottom hanging plates 14 are respectively located at different side positions of the main beam body 11 deviating from its center, so as to utilize the first bottom hanging plates 13 and the second bottom hanging plates 14 to effectively adapt to box culverts of different specifications, thereby helping to save construction costs.

[0051] The connecting ring structures 2 are provided with two groups, and the two groups of the connecting ring structures 2 are hung one by one on the two groups of the first bottom hanging plates 13 or the two groups of the second bottom hanging plates 14; the transmission arm structures 3 are provided with four, and the four transmission arm structures 3 are arranged in a group of two, and the two groups of the transmission arm structures 3 are hung one by one on the two groups of the connecting ring structures 2, so as to utilize the connecting ring structures 2 to achieve fine-tuning according to the corresponding position between the structure and the box culvert within a predetermined range, and at the same time, the rigidity of the connecting ring structures 2 can be utilized to enhance the lifting stability compared with traditional ropes.

[0052] For details, please refer to Figure 1 and Figure 2The transmission boom structure 3 includes a lifting hole portion 31, an extension boom 32 and a diagonal brace connection portion 33; wherein the extension boom 32 includes a steel plate main body located in the middle and reinforced side steel plates respectively fixedly assembled on both sides of the steel plate main body in a one-to-one correspondence, so as to significantly improve the structural stability of the extension boom 32 during lifting operations; the lifting hole portion 31 and the diagonal brace connection portion 33 are respectively fixedly assembled on the two ends of the steel plate main body in a one-to-one correspondence, and the lifting hole portion 31 is hung on the connecting ring structure 2, and the diagonal brace connection portion 33 is fixedly assembled and connected to the limiting sleeve structure 4, so as to utilize the two limiting sleeve structures 4 corresponding to each group of transmission boom structures 3 to be respectively assembled and arranged corresponding to the two reserved lifting hole positions on one side of the box culvert.

[0053] The limiting sleeve structure 4 includes a cylindrical limiting sleeve body 41 and a plurality of positioning grooves 42 annularly opened in the limiting sleeve body 41. The lifting and positioning steel rod 6 is detachably plugged into the limiting sleeve body 41, and one end of the lifting and positioning steel rod 6 along its extension direction is extended and plugged into the reserved lifting hole of the box culvert, so as to form a hanger positioning function between the limiting sleeve structure 4 and the box culvert by using the lifting and positioning steel rod 6. At the same time, when the four groups of lifting and positioning steel rods 6 are correspondingly positioned to the two sides of the box culvert, a parallel storage process can be realized, and after being placed securely, the corresponding two groups of lifting and positioning steel rods 6 can be directly removed to release the positioning. When lifting again, the other two groups of lifting and positioning steel rods 6 are used to bear the force, and the box culvert segment’s own gravity is used to realize the segment flipping process.

[0054] As a preferred solution of this embodiment, please refer to Figure 1 and Figure 3 The locking plate structure 5 includes a plate body 51 and a side opening channel type supporting part 52 and a through hole type locking part 53 respectively opened on the plate body 51, and a side part of the through hole type locking part 53 is connected with the side opening channel type supporting part 52; the plate body 51 is slidably assembled in the locking groove 42, and the side opening channel type supporting part 52 is detachably interference fit in the diagonal support connecting part 33, and the through hole type locking part 53 and the hoisting positioning steel rod 6 are detachably contacted and pressed, so as to utilize the locking plate structure 5 to limit and stabilize the hoisting positioning steel rod 6, thereby effectively improving the structural positioning stability of the hoisting positioning steel rod 6 and the anti-overturning ability of the box culvert, thereby reducing the construction safety hazards.

[0055] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A hoisting device for parallel transfer and flipping of assembled box culvert segments, characterized in that: include: Hoisting main beam structure; There are four transmission boom structures, and the four transmission boom structures are arranged in a group of two, and the two groups of transmission boom structures are hung on both sides of the hoisting main beam structure in a one-to-one correspondence; There are four groups of limit sleeve structures, and the four groups of limit sleeve structures are respectively fixedly assembled and arranged on one end of the four transmission boom structures away from the hoisting main beam structure in a one-to-one correspondence; There are four groups of hoisting positioning steel bars, and the four groups of hoisting positioning steel bars are respectively plugged and assembled in the four groups of limiting sleeve structures in a one-to-one correspondence, so as to be positioned at the reserved hoisting holes of the box culvert.

2. The hoisting equipment for parallel transfer and flipping of assembled box culvert segments according to claim 1 is characterized in that: The hoisting main beam structure includes a main beam body and a top hanging plate; The top hanging plates are provided in a plurality of groups, and the top hanging plates in the plurality of groups are evenly and symmetrically fixedly assembled on the top side of the main beam body.

3. The hoisting equipment for parallel transfer and flipping of assembled box culvert segments according to claim 2 is characterized in that: The hoisting main beam structure also includes a bottom hanging plate; The bottom hanging plate includes a first bottom hanging plate and a second bottom hanging plate; the first bottom hanging plate and the second bottom hanging plate are each provided with a plurality of groups, and the plurality of groups of the first bottom hanging plates and the plurality of groups of the second bottom hanging plates are respectively and symmetrically fixedly assembled on the bottom side of the main beam body, and the first bottom hanging plate and the second bottom hanging plate are respectively located at different side positions of the main beam body deviating from its center.

4. The hoisting equipment for parallel transfer and flipping of assembled box culvert segments according to claim 3 is characterized in that: Also includes: There are two groups of connecting ring structures, and the two groups of connecting ring structures are hung on the two groups of the first bottom hanging plates or the two groups of the second bottom hanging plates in a one-to-one correspondence.

5. The hoisting equipment for parallel transfer and flipping of assembled box culvert segments according to claim 4 is characterized in that: The two groups of transmission boom structures are hung on the two groups of connecting ring structures in a one-to-one correspondence.

6. The hoisting equipment for parallel transfer and flipping of assembled box culvert segments according to claim 4 or 5, characterized in that: The transmission boom structure comprises a hoisting hole portion, an extension boom and a diagonal brace connection portion; The hoisting hole portion and the diagonal support connection portion are respectively fixedly connected to the two end portions of the extended boom in a one-to-one correspondence, and the hoisting hole portion is hung on the connecting ring structure, and the diagonal support connection portion is fixedly assembled and connected to the limiting sleeve structure.

7. The hoisting equipment for parallel transfer and overturning of assembled box culvert segments according to claim 6 is characterized in that: The extension boom comprises a steel plate main body located in the middle and reinforcing side steel plates respectively fixedly mounted on both sides of the steel plate main body in a one-to-one correspondence; The hoisting holes and the diagonal brace connection parts are respectively and integrally fixedly arranged at the two end parts of the steel plate body in a one-to-one correspondence.

8. The hoisting equipment for parallel transfer and overturning of assembled box culvert segments according to claim 6 is characterized in that: The position limiting sleeve structure comprises a cylindrical position limiting sleeve body; The cylindrical limiting sleeve body and the diagonal support connecting portion are fixedly assembled and connected; The hoisting and positioning steel rod is detachably plugged into the limiting sleeve body, and one end of the hoisting and positioning steel rod along its extending direction is extended and plugged into a reserved hoisting hole of the box culvert for positioning.

9. The hoisting equipment for parallel transfer and overturning of assembled box culvert segments according to claim 8 is characterized in that: The limiting sleeve body is provided with a plurality of locking grooves; The hoisting equipment also includes: A plurality of groups of locking plate structures are arranged in a one-to-one corresponding locking position in a plurality of the locking slots.

10. The hoisting equipment for parallel transfer and flipping of assembled box culvert segments according to claim 9 is characterized in that: The positioning gusset plate structure comprises a gusset plate body and a side opening channel-type supporting portion and a through-hole positioning portion respectively provided on the gusset plate body; A side portion of the through-hole type clamping portion is connected to the side opening channel type supporting portion; The gusset plate body is slidably assembled in the clamping groove; The side opening channel type support connection part is detachably interference fit to the diagonal support connection part; The through hole-type clamping portion and the hoisting positioning steel rod are detachably contacted and pressed.

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