CN221027099U - Overturning lifting device for subway concrete prefabricated pipe piece - Google Patents
Overturning lifting device for subway concrete prefabricated pipe piece Download PDFInfo
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- CN221027099U CN221027099U CN202323043621.1U CN202323043621U CN221027099U CN 221027099 U CN221027099 U CN 221027099U CN 202323043621 U CN202323043621 U CN 202323043621U CN 221027099 U CN221027099 U CN 221027099U
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- connecting plate
- block
- lifting device
- vacuum chuck
- servo motor
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 19
- 230000007306 turnover Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model discloses a turnover lifting device for subway concrete prefabricated pipe pieces, which comprises a connecting plate, wherein a mounting groove is formed in the connecting plate, and rectangular through holes are formed in the middle of the top end surface and the bottom end surface of the connecting plate. According to the utility model, the servo motor and the vacuum chuck lifting tool are arranged, when the segments with different sizes are required to be overturned and lifted, the servo motor drives the bidirectional screw rod to rotate by taking the bearing seat as a fulcrum, the bidirectional screw rod rotates to drive the two moving blocks to move oppositely, the corresponding distance between the two moving blocks is adjusted according to the size of the segment, after the adjustment is finished, the vacuum chuck lifting tool is driven by the electric telescopic rod to move downwards, so that the vacuum chuck lifting tool is in contact with the segment, the segment is sucked, and the subsequent lifting can be performed, so that the device can adjust the vacuum chuck lifting tool according to the size of the segment, the stability of the device in the process of lifting the segment is improved, and the practicability of the device is also improved.
Description
Technical Field
The utility model relates to the technical field of overturning lifting appliances, in particular to an overturning lifting device for a subway concrete prefabricated pipe piece.
Background
The shield construction technology is increasingly applied to subway engineering at home and abroad, and the production quality of the prefabricated concrete segments matched with the shield construction technology has important significance for the whole engineering construction.
At present, the current chinese patent with publication number CN211283397U discloses a subway segment overturning lifting appliance, which comprises a top plate, the left part of the lower end of the top plate is fixed with a stable square block, the top plate is connected with the stable square block through two pull rods, the right part of the lower end of the top plate is fixed with a supporting block, the top plate is connected with the supporting block through two pull rods, the right end of the supporting block is fixed with a servo motor, the left end of the supporting block is provided with a rotating rod, the servo motor passes through the supporting block and is fixedly connected with the rotating rod, the rotating rod is rotatably arranged at the right end of the stable square block, the annular side end of the rotating rod is fixed with a vacuum chuck lifting appliance, and two connecting rods are symmetrically fixed between the rotating rod and the vacuum chuck lifting appliance.
Although this device has the advantages described above, it has the following drawbacks: in the actual work that the section of jurisdiction upset was lifted by crane, the section of jurisdiction of equidimension can appear, just need adjust the interval between the vacuum chuck hoist according to the size of section of jurisdiction this moment to improve the stability when the device lifts by crane the section of jurisdiction, because the vacuum chuck hoist of the device is fixed mounting, lead to the device to be inconvenient for lifting by crane the section of jurisdiction of equidimension not, the practicality is not high. To the problem, provide a subway concrete precast segment and use upset hoisting accessory here.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a turnover lifting device for a precast duct piece of subway concrete.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model relates to a turnover lifting device for a precast duct piece of subway concrete, which comprises a connecting plate, wherein a mounting groove is formed in the connecting plate, rectangular through holes are formed in the middle of the top end surface and the bottom end surface of the connecting plate, a servo motor is fixedly arranged on one side of the inner bottom end surface of the mounting groove, a bearing seat is fixedly arranged in the middle of the side surface of the mounting groove, which is far away from the servo motor, the output end of the servo motor is provided with a bidirectional screw rod, the outer surfaces of threads on two sides of the bidirectional screw rod are respectively connected with a movable block in a threaded manner, the top end and the bottom end of the movable block respectively penetrate through the rectangular through holes and extend to the outside of the connecting plate, electric telescopic rods are respectively arranged at the top end and the bottom end of the inside of the movable block respectively, one end of each electric telescopic rod respectively extends to the outside of the movable block, and a vacuum chuck lifting tool is respectively and fixedly arranged at one end of each electric telescopic rod, which is far away from the movable block.
As a preferable technical scheme of the utility model, a first connecting block is rotatably arranged on the left side surface of the connecting plate, and a speed reducing motor is fixedly arranged in the middle of the surface of one side of the first connecting block, which is far away from the connecting plate.
As a preferable technical scheme of the utility model, the output end of the speed reducing motor is provided with a rotating rod, and the other end of the rotating rod penetrates through the first connecting block to extend into the connecting plate and is fixedly connected with the connecting plate.
As a preferable technical scheme of the utility model, a second connecting block is rotationally connected to the surface of one side of the connecting plate far away from the first connecting block, and connecting rods are fixedly arranged on the top surfaces of the first connecting block and the second connecting block.
As an optimal technical scheme of the utility model, top surfaces of the connecting rods are fixedly provided with top plates, and hanging rings are fixedly arranged in the middle of the top surfaces of the top plates.
As a preferable technical scheme of the utility model, the moving blocks are symmetrically arranged, the rectangular through holes are communicated with the mounting groove, and the other end of the bidirectional screw rod is connected with the bearing seat.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the servo motor, the bearing seat, the bidirectional screw rod, the moving blocks, the electric telescopic rod and the vacuum chuck lifting tool are arranged, when the segments with different sizes are required to be overturned and lifted, the servo motor drives the bidirectional screw rod to rotate by taking the bearing seat as a fulcrum, the bidirectional screw rod rotates to drive the two moving blocks to move oppositely at the same time, the two moving blocks are adjusted by corresponding distances according to the sizes of the segments, after the adjustment is completed, the electric telescopic rod drives the vacuum chuck lifting tool to move downwards, so that the vacuum chuck lifting tool is contacted with the segments, the segments are sucked, and then the subsequent lifting can be performed, so that the device can be used for adjusting the vacuum chuck lifting tool according to the sizes of the segments, the stability of the device when the segments are lifted is improved, and the practicability of the device is also improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
In the figure: 1. a connecting plate; 2. a mounting groove; 3. rectangular through holes; 4. a servo motor; 5. a bearing seat; 6. a two-way screw rod; 7. a moving block; 8. an electric telescopic rod; 9. a vacuum chuck lifting appliance; 10. a first connection block; 11. a speed reducing motor; 12. a rotating lever; 13. a second connection block; 14. a connecting rod; 15. a top plate; 16. and (5) hanging rings.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Wherein like reference numerals refer to like elements throughout.
Example 1
As shown in fig. 1-2, the utility model provides a turnover lifting device for precast segments of subway concrete, which comprises a connecting plate 1, wherein a mounting groove 2 is formed in the connecting plate 1, rectangular through holes 3 are formed in the middle of the top end surface and the middle of the bottom end surface of the connecting plate 1, a servo motor 4 is fixedly arranged on one side of the inner bottom end surface of the mounting groove 2, a bearing seat 5 is fixedly arranged in the middle of one side surface of the mounting groove 2, which is far away from the servo motor 4, a bidirectional screw rod 6 is arranged at the output end of the servo motor 4, moving blocks 7 are connected with the outer surfaces of threads on two sides of the bidirectional screw rod 6 in a threaded manner, the top end and the bottom end of each moving block 7 penetrate through the rectangular through holes 3 and extend to the outside of the connecting plate 1, electric telescopic rods 8 are arranged at the inner top end and the bottom end of each moving block 7, one end of each electric telescopic rod 8 extends to the outside of each moving block 7, and a vacuum chuck lifting tool 9 is fixedly arranged at one end of each electric telescopic rod 8, which is far away from each moving block 7.
Further, a first connecting block 10 is rotatably mounted on the left side surface of the connecting plate 1, and a gear motor 11 is fixedly mounted in the middle of the side surface of the first connecting block 10 away from the connecting plate 1.
The output end of the gear motor 11 is provided with a rotating rod 12, and the other end of the rotating rod 12 penetrates through the first connecting block 10 to extend into the connecting plate 1 and is fixedly connected with the connecting plate 1.
The connecting plate 1 is kept away from the first connecting block 10 one side surface rotation and is connected with the second connecting block 13, and the top surface of first connecting block 10 and second connecting block 13 all fixed mounting has connecting rod 14.
The top surface of connecting rod 14 is all fixed mounting has roof 15, and the top surface centre fixed mounting of roof 15 has rings 16.
The movable blocks 7 are symmetrically arranged, the rectangular through holes 3 are communicated with the mounting grooves 2, and the other ends of the bidirectional screw rods 6 are connected with bearing seats 5.
Specifically, when in actual use, the device is connected with the gantry crane through the hanging ring 16 and is powered on, then the vacuum chuck lifting tool 9 is adjusted according to the size of a pipe piece to be lifted, the servo motor 4 drives the bidirectional screw rod 6 to rotate by taking the bearing seat 5 as a fulcrum, the bidirectional screw rod 6 rotates to drive the two moving blocks 7 to move oppositely at the same time, the two moving blocks are adjusted by corresponding distances according to the size of the pipe piece, then the device is downwards moved to the top of the pipe piece through the gantry crane, then the vacuum chuck lifting tool 9 is driven to downwards move through the electric telescopic rod 8, the vacuum chuck lifting tool 9 is in contact with the pipe piece, then the vacuum chuck lifting tool 9 is operated, the pipe piece is adsorbed and fixed, then the rotating rod 12 is driven to rotate through the reducing motor 11, the connecting plate 1 is driven to rotate 180 degrees by taking the second connecting block 13 as a fulcrum, the position of the vacuum chuck lifting tool 9 at the top and the bottom of the connecting plate 1 is replaced, then the other pipe piece is adsorbed and fixed through the same method, after the adsorption and the fixation is completed, the device is moved to the place where the pipe piece needs to be placed, then the vacuum chuck lifting tool 9 is placed in the place where the pipe piece is sequentially turned over by the reducing motor 11, the rotating the pipe piece 9 is placed, and then the vacuum chuck lifting tool 9 is placed in the place where the area is sequentially and is completely turned over.
In summary, according to the utility model, the servo motor, the bearing seat, the bidirectional screw rod, the moving blocks, the electric telescopic rod and the vacuum chuck lifting tool are arranged, when the segments with different sizes are required to be overturned and lifted, the servo motor drives the bidirectional screw rod to rotate by taking the bearing seat as a pivot, the bidirectional screw rod rotates to drive the two moving blocks to move oppositely at the same time, the two moving blocks are adjusted by corresponding distances according to the sizes of the segments, after the adjustment is completed, the electric telescopic rod drives the vacuum chuck lifting tool to move downwards, so that the vacuum chuck lifting tool is contacted with the segments, and the segments are sucked, so that the subsequent lifting can be carried out, the device can adjust the vacuum chuck lifting tool according to the sizes of the segments, the stability of the device when the segments are lifted is improved, and the practicability of the device is also improved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a prefabricated section of jurisdiction of subway concrete is with upset hoisting accessory, includes connecting plate (1), a serial communication port, mounting groove (2) have been seted up to the inside of connecting plate (1), rectangle through-hole (3) have all been seted up in the middle of the top surface and the bottom surface of connecting plate (1), servo motor (4) are all installed to inside bottom surface one side fixed mounting of mounting groove (2), there is bearing frame (5) in the middle of the inside one side surface with keeping away from servo motor (4) of mounting groove (2), bidirectional screw (6) are installed to the output of servo motor (4), both sides screw thread surface of bidirectional screw (6) all threaded connection has movable block (7), the top and the bottom of movable block (7) all run through rectangle through-hole (3) to extend to the outside of connecting plate (1), electric telescopic handle (8) are all installed on the inside top and the bottom of movable block (7), electric telescopic handle (8) all extend to the outside of movable block (7), electric telescopic handle (8) keep away from one end fixed mounting hoist (9) of movable block (7).
2. The overturning lifting device for the subway concrete prefabricated pipe piece according to claim 1 is characterized in that a first connecting block (10) is rotatably arranged on the left side surface of the connecting plate (1), and a gear motor (11) is fixedly arranged in the middle of the surface of one side, far away from the connecting plate (1), of the first connecting block (10).
3. The overturning lifting device for the precast subway pipe segment according to claim 2, wherein a rotating rod (12) is installed at the output end of the gear motor (11), and the other end of the rotating rod (12) penetrates through the first connecting block (10) to extend into the connecting plate (1) and is fixedly connected with the connecting plate (1).
4. The overturning lifting device for the subway concrete prefabricated pipe piece according to claim 1 is characterized in that a second connecting block (13) is rotatably connected to one side surface of the connecting plate (1) far away from the first connecting block (10), and connecting rods (14) are fixedly installed on the top end surfaces of the first connecting block (10) and the second connecting block (13).
5. The overturning lifting device for the subway concrete prefabricated pipe sheet according to claim 4 is characterized in that top surfaces of the connecting rods (14) are fixedly provided with top plates (15), and lifting rings (16) are fixedly arranged in the middle of the top surfaces of the top plates (15).
6. The overturning lifting device for the subway concrete prefabricated pipe piece according to claim 1 is characterized in that the moving blocks (7) are symmetrically arranged, the rectangular through holes (3) are communicated with the mounting groove (2), and the other end of the bidirectional screw rod (6) is connected with a bearing seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323043621.1U CN221027099U (en) | 2023-11-11 | 2023-11-11 | Overturning lifting device for subway concrete prefabricated pipe piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323043621.1U CN221027099U (en) | 2023-11-11 | 2023-11-11 | Overturning lifting device for subway concrete prefabricated pipe piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221027099U true CN221027099U (en) | 2024-05-28 |
Family
ID=91184400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323043621.1U Active CN221027099U (en) | 2023-11-11 | 2023-11-11 | Overturning lifting device for subway concrete prefabricated pipe piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221027099U (en) |
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2023
- 2023-11-11 CN CN202323043621.1U patent/CN221027099U/en active Active
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