Upper anchor plate lifting device of fan foundation anchor bolt cage

Abstract

The utility model provides a fan foundation anchor bolt cage upper anchor plate lifting device, and relates to the technical field of fan foundation anchor bolt cage upper anchor plate lifting devices, the fan foundation anchor bolt cage upper anchor plate lifting device comprises a bottom plate, a groove is formed in the bottom plate, an upper anchor plate is arranged in the groove, the upper anchor plate is in threaded connection with two bolts, and the two bolts are in threaded connection with the bottom plate. A lifting structure is arranged on the bottom plate and mainly composed of a portal frame, the portal frame is fixedly connected to the bottom plate, sliding grooves are formed in the two sides of the portal frame respectively, sliding plates are jointly connected into the two sliding grooves in a sliding mode, a threaded rod is rotationally connected into one sliding plate, and the threaded rod is connected into the other sliding plate in a sliding mode. The utility model solves the problems that the construction cost is high due to the fact that a crane is usually used for hoisting the upper anchor plate at present, the anchor plate can be deviated due to uneven stress in the hoisting process to scratch the threads of the anchor bolt, the tensioning quality of the anchor bolt in the later stage is influenced, and the safety accident is caused by the breakage of the hoisting belt due to the lifting jamming caused by uneven stress in the construction process.

Description

Technical Field

[0001] The utility model relates to the technical field of an anchor plate lifting device on an anchor bolt cage of a wind turbine foundation, in particular to an anchor plate lifting device on an anchor bolt cage of a wind turbine foundation. Background Art

[0002] The anchor plate is an important component of the fan foundation. Its function is to transfer the load of the fan to the foundation through the anchor bolts to ensure the stability of the fan under various working conditions. The secondary grouting construction process of the fan foundation requires roughening of the secondary grouting groove of the fan foundation. Due to the depth and width of the groove, the anchor plate cannot effectively clean the floating slurry and roughen it, and the work of leveling the anchor plate and adjusting the exposure of the anchor bolts is also difficult to carry out, so the anchor plate needs to be lifted for operation.

[0003] When using the current anchor plate lifting device on the wind turbine foundation anchor cage, workers often find that: currently, a crane is usually used to lift the anchor plate, which has a high construction cost. In addition, during the lifting process, the anchor plate will be offset due to uneven force and scratch the anchor thread, affecting the quality of the subsequent anchor tensioning. During the construction process, the lifting is blocked due to uneven force, resulting in a safety accident caused by the breakage of the sling. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a device for lifting the anchor plate on the anchor bolt cage of a wind turbine foundation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for lifting the anchor plate on the anchor bolt cage of a wind turbine foundation, comprising a base plate, a groove is provided on the base plate, an upper anchor plate is arranged in the groove, two bolts are threadedly connected on the upper anchor plate, a lifting structure is arranged on the base plate, the lifting structure is mainly composed of a gantry, the gantry is fixedly connected to the base plate, slide grooves are respectively provided on both sides of the gantry, and slide plates are slidably connected in the two slide grooves.

[0006] The effect achieved by the above components is: the slide plate is connected to the upper anchor plate, and then sliding the slide plate upwards can drive the upper anchor plate to move upward, and can be stably moved out of the groove, thereby avoiding the current practice of using a crane to lift the upper anchor plate, which has high construction costs, and the anchor plate will be offset during the lifting process due to uneven force, scratching the anchor bolt thread, affecting the quality of the subsequent anchor bolt tensioning, and causing safety accidents such as the breakage of the sling due to uneven force lifting and blocking during construction.

[0007] Preferably, a threaded rod is rotatably connected to one of the skateboards, the threaded rod is threadedly connected to the skateboard, a first motor is fixedly connected to the gantry, and an output shaft of the first motor is fixedly connected to the threaded rod.

[0008] The effects achieved by the above components are: the first motor is started, and the output shaft of the first motor drives the threaded rod to rotate. Since the slide plate slides in a limited position in the slide groove, rotating the threaded rod can drive the slide plate to move, making the moving process more stable.

[0009] Preferably, two T-blocks are slidably connected to the slide plate, and a lifting plate is fixedly connected to the two T-blocks.

[0010] The effect achieved by the above components is: connecting the lifting plate and the upper anchor plate together, and when the upper anchor plate rises, sliding two T-blocks to drive the lifting plate to move, and then moving the upper anchor plate to one side, making it convenient for the staff to process the upper anchor plate and the groove.

[0011] Preferably, a rack is fixedly connected to one side of the lifting plate, a gear is meshedly connected to the rack, a second motor is fixedly connected to the slide plate, and an output shaft of the second motor is fixedly connected to the gear.

[0012] The effects achieved by the above components are: starting the second motor, the output shaft of the second motor drives the gear to rotate, the gear drives the rack to slide, and then drives the lifting plate to slide, making the sliding operation more convenient.

[0013] Preferably, a clamping structure is provided on the lifting plate, and the clamping structure is mainly composed of two sliding grooves, both of which are opened on the lifting plate, and two clamping blocks are slidably connected in the sliding grooves.

[0014] The effects achieved by the above components are: lowering the lifting plate, sliding the four clamping blocks so that they clamp the bolts in pairs, thereby facilitating the lifting operation of the upper anchor plate.

[0015] Preferably, a bidirectional screw is rotatably connected in the sliding groove, two sections of threads on the bidirectional screw are in opposite directions, and the bidirectional screw is threadedly connected to the two clamping blocks.

[0016] The effect achieved by the above components is that since the clamping block slides in a limited position in the sliding groove, rotating the bidirectional screw can drive the two clamping blocks to slide in opposite directions synchronously, making the clamping operation more convenient and the clamping more stable.

[0017] Preferably, the two bidirectional screws are fixedly connected together, a third motor is fixedly connected to the lifting plate, and an output shaft of the third motor is fixedly connected to one of the bidirectional screws.

[0018] The effect achieved by the above components is: when the third motor is started, the output shaft of the third motor can drive the bidirectional screw to rotate, thereby driving the two bidirectional screws to rotate synchronously, further improving the convenience of the clamping operation.

[0019] Preferably, two fixing columns are fixedly connected to the lifting plate, and an electromagnetic block is fixedly connected to the fixing columns.

[0020] The effect achieved by the above components is: after clamping is completed, the two electromagnetic blocks are energized to generate a magnetic field to magnetically adsorb the bolts, thereby improving the stability of the lifting.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are that, in the utility model, a lifting structure is provided to connect the slide plate with the upper anchor plate, and then the slide plate is slid upward to drive the upper anchor plate to move upward and can be stably moved out of the groove, and the first motor is started, and the output shaft of the first motor drives the threaded rod to rotate. Since the slide plate is limited and slides in the slide groove, the threaded rod can be rotated to drive the slide plate to move, so that the moving process is more stable, and the lifting plate is connected with the upper anchor plate together. When the upper anchor plate rises, two T-blocks are slid to drive the lifting plate to move, and then the upper anchor plate is moved to one side, which is convenient for the staff to process the upper anchor plate and the groove, and the second motor is started, and the output shaft of the second motor drives the gear to rotate, and the gear drives the rack to slide, and then drives the lifting plate to slide, so that the sliding operation is more convenient, thereby avoiding the current use of a crane to lift the upper anchor plate, which has a high construction cost, and the anchor plate will scratch the anchor bolt thread due to uneven force during the lifting process, affecting the quality of the anchor bolt tensioning in the later stage, and the lifting jamming due to uneven force during the construction process will cause the sling to break and cause a safety accident. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of an anchor plate lifting device on a wind turbine foundation anchor bolt cage is proposed for the utility model;

[0023] Figure 2 A three-dimensional structural schematic diagram of another perspective of a wind turbine foundation anchor plate lifting device is proposed for the utility model;

[0024] Figure 3 A partial schematic diagram of a lifting structure of an anchor plate lifting device on a wind turbine foundation anchor bolt cage is provided for the utility model;

[0025] Figure 4 A partial schematic diagram of a clamping structure of an anchor plate lifting device on a wind turbine foundation anchor bolt cage is proposed for the utility model:

[0026] In the figure: 1, bottom plate; 2, groove; 3, upper anchor plate; 4, bolt; 5, lifting structure; 51, gantry; 52, slide groove; 53, slide plate; 54, threaded rod; 55, first motor; 56, T-block; 57, lifting plate; 58, rack; 59, second motor; 510, gear; 6, clamping structure; 61, sliding groove; 62, clamping block; 63, bidirectional screw; 64, third motor; 65, fixing column; 66, electromagnetic block. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1 As shown, a device for lifting the anchor plate 3 on the anchor bolt cage of a wind turbine foundation comprises a bottom plate 1, a groove 2 is formed on the bottom plate 1, an upper anchor plate 3 is arranged in the groove 2, and two bolts 4 are threadedly connected to the upper anchor plate 3.

[0028] Reference Figures 2 to 4 The bottom plate 1 is provided with a lifting structure 5, which is mainly composed of a gantry 51. The gantry 51 is fixedly connected to the bottom plate 1. Slide grooves 52 are respectively provided on both sides of the gantry 51. Slide plates 53 are slidably connected in the two slide grooves 52. The slide plates 53 are connected to the upper anchor plate 3 together, and then the slide plates 53 are slid upward to drive the upper anchor plate 3 to move upward, and can be stably moved out of the groove 2, thereby avoiding the current situation that the upper anchor plate 3 is usually lifted by a crane, the construction cost is large, and the anchor plate will scratch the anchor bolt thread due to uneven force during the lifting process, affecting the quality of the anchor bolt tensioning in the later stage, and the lifting and blocking due to uneven force during the construction process will cause the sling to break and cause a safety accident. A threaded rod 54 is rotatably connected in one slide plate 53, and the threaded rod 54 is threadedly connected to the slide plate 53. A first motor 55 is fixedly connected to the gantry 51, and the output shaft of the first motor 55 is fixedly connected to the threaded rod 54. The first motor 55 is started, and the first motor 55 is The output shaft drives the threaded rod 54 to rotate. Since the slide plate 53 slides in the sliding groove 52, rotating the threaded rod 54 can drive the slide plate 53 to move, making the moving process more stable. Two T-blocks 56 are slidably connected to the slide plate 53, and the two T-blocks 56 are fixedly connected with a lifting plate 57, which connects the lifting plate 57 with the upper anchor plate 3. When the upper anchor plate 3 rises, the two T-blocks 56 are slid to drive the lifting plate 57 to move, and then the upper anchor plate 3 is moved to one side, which is convenient for the staff to process the upper anchor plate 3 and the groove 2. A rack 58 is fixedly connected to one side of the lifting plate 57, and a gear 510 is meshed and connected to the rack 58. A second motor 59 is fixedly connected to the slide plate 53, and the output shaft of the second motor 59 is fixedly connected to the gear 510. When the second motor 59 is started, the output shaft of the second motor 59 drives the gear 510 to rotate, and the gear 510 drives the rack 58 to slide, thereby driving the lifting plate 57 to slide, making the sliding operation more convenient.

[0029] Reference Figure 4, a clamping structure 6 is provided on the lifting plate 57, and the clamping structure 6 is mainly composed of two sliding grooves 61. The two sliding grooves 61 are both opened on the lifting plate 57. Two clamping blocks 62 are slidably connected in the sliding grooves 61. The lifting plate 57 is lowered, and four clamping blocks 62 are slid to clamp the bolts 4 in pairs, so as to facilitate the lifting operation of the upper anchor plate 3. A bidirectional screw 63 is rotatably connected in the sliding groove 61. The two sections of the thread on the bidirectional screw 63 are in opposite directions. The bidirectional screw 63 is threadedly connected with the two clamping blocks 62. Since the clamping blocks 62 slide in the sliding groove 61, rotating the bidirectional screw 63 can drive the two clamping blocks 62 to slide synchronously in the opposite direction, so that the clamping The operation is more convenient and the clamping is more stable. The two bidirectional screws 63 are fixedly connected together, and the lifting plate 57 is fixedly connected with a third motor 64. The output shaft of the third motor 64 is fixedly connected to a bidirectional screw 63. When the third motor 64 is started, the output shaft of the third motor 64 can drive the bidirectional screw 63 to rotate, thereby driving the two bidirectional screws 63 to rotate synchronously, further improving the convenience of the clamping operation. Two fixed columns 65 are fixedly connected to the lifting plate 57, and an electromagnetic block 66 is fixedly connected to the fixed column 65. After clamping is completed, the two electromagnetic blocks 66 are energized to generate a magnetic field to magnetically adsorb the bolt 4, thereby improving the stability of lifting.

[0030] Working principle: connect the slide plate 53 with the upper anchor plate 3, and then slide the slide plate 53 upward to drive the upper anchor plate 3 to move upward and stably move out of the groove 2, thereby avoiding the situation that the upper anchor plate 3 is usually lifted by a crane, the construction cost is high, and the anchor plate will scratch the anchor thread due to uneven force during the lifting process, affecting the quality of the later anchor tensioning, and the sling will break due to uneven force lifting and blocking during the construction process, resulting in safety accidents. Start the first motor 55, and the output shaft of the first motor 55 drives the threaded rod 54 to rotate. Since the slide plate 53 slides in the sliding groove 52, rotating the threaded rod 54 can drive the slide plate 53 to move, making the moving process more stable, and connect the lifting plate 57 with the upper anchor plate 3. When the upper anchor plate 3 rises, slide the two T-blocks 56 to drive the lifting plate 57 to move, and then move the upper anchor plate 3 to one side, which is convenient for the staff to adjust the upper anchor plate 3 The second motor 59 is started, and the output shaft of the second motor 59 drives the gear 510 to rotate, and the gear 510 drives the rack 58 to slide, thereby driving the lifting plate 57 to slide, making the sliding operation more convenient, and the lifting plate 57 is lowered, and the four clamping blocks 62 are slid to clamp the bolts 4 in pairs, thereby facilitating the lifting operation of the upper anchor plate 3. Since the clamping blocks 62 slide in the sliding groove 61, rotating the bidirectional screw 63 can drive the two clamping blocks 62 to slide synchronously in the opposite directions, making the clamping operation more convenient and more stable. The third motor 64 is started, and the output shaft of the third motor 64 can drive the bidirectional screw 63 to rotate, thereby driving the two bidirectional screws 63 to rotate synchronously, further improving the convenience of the clamping operation. After clamping is completed, the two electromagnetic blocks 66 are energized to generate a magnetic field to magnetically adsorb the bolts 4, thereby improving the stability of the lifting.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A device for lifting an anchor plate on an anchor bolt cage of a wind turbine foundation, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with a groove (2), an upper anchor plate (3) is arranged in the groove (2), two bolts (4) are threadedly connected to the upper anchor plate (3), a lifting structure (5) is arranged on the bottom plate (1), the lifting structure (5) mainly comprises a gantry (51), the gantry (51) is fixedly connected to the bottom plate (1), sliding grooves (52) are respectively arranged on both sides of the gantry (51), and a slide plate (53) is slidably connected to the two sliding grooves (52).

2. The anchor plate lifting device on the anchor bolt cage of the wind turbine foundation according to claim 1 is characterized in that: A threaded rod (54) is rotatably connected to one of the slide plates (53), the threaded rod (54) being threadedly connected to the slide plate (53), a first motor (55) being fixedly connected to the gantry (51), and an output shaft of the first motor (55) being fixedly connected to the threaded rod (54).

3. The anchor plate lifting device on the anchor bolt cage of the wind turbine foundation according to claim 2 is characterized in that: The slide plate (53) is slidably connected to two T-shaped blocks (56), and the two T-shaped blocks (56) are fixedly connected to a lifting plate (57).

4. The anchor plate lifting device on the anchor bolt cage of the wind turbine foundation according to claim 3 is characterized in that: A rack (58) is fixedly connected to one side of the lifting plate (57), a gear (510) is meshingly connected to the rack (58), a second motor (59) is fixedly connected to the slide plate (53), and an output shaft of the second motor (59) is fixedly connected to the gear (510).

5. The anchor plate lifting device on the anchor bolt cage of the wind turbine foundation according to claim 4 is characterized in that: The lifting plate (57) is provided with a clamping structure (6), the clamping structure (6) mainly consisting of two sliding grooves (61), the two sliding grooves (61) are both opened on the lifting plate (57), and two clamping blocks (62) are slidably connected in the sliding grooves (61).

6. The anchor plate lifting device on the anchor bolt cage of the wind turbine foundation according to claim 5 is characterized in that: A bidirectional screw rod (63) is rotatably connected in the sliding groove (61), the two sections of threads on the bidirectional screw rod (63) are in opposite directions, and the bidirectional screw rod (63) is threadedly connected to the two clamping blocks (62).

7. The anchor plate lifting device on the anchor bolt cage of the wind turbine foundation according to claim 6 is characterized in that: The two bidirectional screw rods (63) are fixedly connected together, a third motor (64) is fixedly connected to the lifting plate (57), and an output shaft of the third motor (64) is fixedly connected to one of the bidirectional screw rods (63).

8. The anchor plate lifting device on the anchor bolt cage of the wind turbine foundation according to claim 7 is characterized in that: Two fixing columns (65) are fixedly connected to the lifting plate (57), and an electromagnetic block (66) is fixedly connected to the fixing column (65).

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