CN206511869U - A kind of high counterweight test self-powered platform of stability - Google Patents

Abstract

The utility model discloses a kind of high counterweight test self-powered platform of stability, belong to mechanical detection technical field, including supporting pad, the upper surface of supporting pad is fixedly connected with crane, the side of crane is fixedly connected with the first motor, the output shaft of first motor is connected with upper runner by transmission belt, sprocket is fixedly connected with the outside of upper runner, sprocket is hinged with chain, upper runner is connected with lower runner by chain drive, the opposite side of crane is fixedly connected with the outside of guide rod, guide rod and is socketed with workbench.The high counterweight test self-powered platform of the stability, by setting rack and pinion, gear is moved up and down under the driving of the second motor on rack, so as to drive fixed plate to move up and down, the effect lifted to workbench is reached, so as to ensure that the practicality of the high counterweight test self-powered platform of the stability.

Description

A lifting workbench with high stability for crane inspection

technical field

The utility model relates to a lifting workbench with high stability for crane inspection, which belongs to the technical field of special equipment inspection.

Background technique

Mobile cranes are common machinery in construction sites. Due to their high mobility, they are widely used. However, in recent years, there have been many safety accidents of mobile cranes in China. Falling and rolling accidents accounted for 32% of the most common safety accidents. Due diligence to provide complete safety and sanitation facilities and cranes that have not been inspected for a long time have prompted workers to work in a high-risk environment, resulting in accidents.

Since the lifting target of the lifting workbench for crane inspection is a large crane, the lifting workbench for crane inspection must ensure safety and stability during the process of lifting the crane. If an accident occurs, the consequences will be disastrous. For this reason, we propose a highly stable lifting table for crane inspection to solve the above problems.

Utility model content

The utility model provides a lifting workbench with high stability for crane inspection, which has the advantage of high stability when lifting the crane, and solves the problem of potential safety hazards in the use of existing equipment.

The technical solution adopted by the utility model to solve the technical problem is: a high-stability lifting workbench for crane inspection, including a support pad, the upper surface of the support pad is fixedly connected with a lifting frame, and one of the lifting frames The side is fixedly connected with a first motor, the output shaft of the first motor is connected with an upper runner through a transmission belt, and the outer side of the upper runner is fixedly connected with a sprocket, and the sprocket is hinged with a chain. The wheel is connected to the lower running wheel through a chain transmission, and the other side of the lifting frame is fixedly connected with a guide rod. The outside of the guide rod is sleeved with a workbench, and the outside of the chain is sleeved with a a fixed rod, the lower surface of the workbench is fixedly connected with a fixed plate, the lower surface of the fixed plate is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with a drive rod, and the drive rod is far away from One end of the second motor is fixedly connected with a gear, and the gear includes a rotating shaft. A tooth block is sleeved on the outside of the rotating shaft. The outside of the tooth block is fixedly connected with saw teeth, and the saw teeth are hinged on the rack on the surface of the lifting frame.

Preferably, the shape of the sawtooth matches the shape of the rack.

Preferably, four corners of the workbench are provided with fixing holes, and the fixing rods are sleeved inside the fixing holes.

Preferably, the number of the lifting frames is four, and the four lifting frames are respectively arranged at the four corners of the workbench, and the gear is hinged between the two lifting frames.

Preferably, the second motor is a bidirectional motor.

Preferably, a chain hole is opened on the chain.

Preferably, the shape of the chain hole matches the shape of the chain teeth.

The beneficial effects of the utility model are:

1. The lifting workbench for crane inspection with high stability is equipped with a rack and a gear, and the gear moves up and down on the rack under the drive of the second motor, thereby driving the fixed plate to move up and down, achieving the goal of aligning the workbench. The effect of lifting and lowering ensures the practicability of the high-stability lifting workbench for crane inspection.

2. The lifting workbench for crane inspection with high stability, by setting the transmission belt and chain, the output shaft of the first motor drives the transmission belt to carry out the transmission work, and the transmission belt drives the upper runner to rotate, so as to ensure that the upper runner can drive the chain to roll, The auxiliary second motor ensures that the workbench can be lifted and lowered safely and stably, thereby greatly improving the stability of the high-stability lifting workbench for crane inspection when in use.

Description of drawings

Fig. 1 is a front view of the structure of the utility model;

Fig. 2 is a partial enlarged structural schematic diagram of part A in Fig. 1 of the utility model;

Fig. 3 is a top view of the utility model workbench structure.

Among the figure: 1, support pad, 2, lifting frame, 3, first motor, 4, transmission belt, 5, upper runner, 51, sprocket, 6, lower runner, 7, chain, 71, chain hole, 8 , fixed rod, 9, guide rod, 10, worktable, 101, fixed hole, 11, fixed plate, 12, second motor, 13, rack, 14, gear, 141, rotating shaft, 142, gear block, 143, Sawtooth, 15, driving rod.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

Please refer to Fig. 1-3, a lifting workbench with high stability for crane inspection, including a support pad 1, the upper surface of the support pad 1 is fixedly connected with a lifting frame 2, and one side of the lifting frame 2 is fixedly connected with a first motor 3. The output shaft of the first motor 3 is connected to the upper runner 5 through the transmission belt 4. The outer side of the upper runner 5 is fixedly connected with a sprocket 51. The sprocket 51 is hinged to a chain 7, and the chain 7 is provided with a chain hole 71. The shape of the chain hole 71 matches the shape of the sprocket 51, thereby ensuring the stability of the lifting workbench for inspection of the crane with high stability. By setting the transmission belt 4 and the chain 7, the output shaft of the first motor 3 drives The transmission belt 4 carries out the transmission work, and the transmission belt 4 drives the upper runner 5 to rotate, thereby ensuring that the upper runner 5 can drive the chain 7 to roll, and assisting the second motor 12 to ensure that the workbench 10 can be lifted and lowered safely and stably, thereby greatly improving this The stability of the lifting workbench for crane inspection with high stability is stable when in use. The upper runner 5 is connected to the lower runner 6 through a chain 7. The other side of the lifting frame 2 is fixedly connected to a guide rod 9. By setting the guide rod 9 , to ensure that the high-stability lifting workbench for crane inspection will not be tilted at an angle during use, thereby ensuring the practicability and accuracy of the high-stability crane inspection-use elevating workbench in use, and the guide rod 9 The outside is socketed with a workbench 10, and the four corners of the workbench 10 are provided with fixing holes 101, the fixing rod 8 is sleeved inside the fixing hole 101, and the outer side of the chain 7 is sleeved with a fixing rod 8 fixedly connected to the workbench 10. , the lower surface of the workbench 10 is fixedly connected with a fixed plate 11, the lower surface of the fixed plate 11 is fixedly connected with a second motor 12, the second motor 12 is a bidirectional motor, and at the same time, the speed of the first motor 3 and the second motor 12 is constant , the output shaft of the second motor 12 is fixedly connected with a drive rod 15, and one end of the drive rod 15 away from the second motor 12 is fixedly connected with a gear 14, the gear 14 includes a rotating shaft 141, and the outer side of the rotating shaft 141 is sleeved with a tooth block 142, the tooth block The outer side of 142 is fixedly connected with sawtooth 143, and sawtooth 143 is hinged on the rack 13 on the surface of lifting frame 2, and the shape of sawtooth 143 matches with the shape of rack 13, and the quantity of lifting frame 2 is four, and four lifting frames 2 respectively Set at the four corners of the workbench 10, the gear 14 is hinged between the two lifting frames 2. By setting the rack 13 and the gear 14, the gear 14 moves up and down on the rack 13 driven by the second motor 12, thereby driving The fixed plate 11 moves up and down to achieve the effect of lifting the workbench 10, thus ensuring the practicability of the high-stability lifting workbench for crane inspection.

The electrical components appearing in this article are all connected to 220V mains electricity.

To sum up, the lifting workbench for crane inspection with high stability is provided with a rack 13 and a gear 14, and the gear 14 moves up and down on the rack 13 under the drive of the second motor 12, thereby driving the fixed plate 11 Moving up and down achieves the effect of lifting the workbench 10, thereby ensuring the practicability of the high-stability lifting workbench for crane inspection.

The lifting workbench for crane inspection with high stability is provided with a transmission belt 4 and a chain 7, the output shaft of the first motor 3 drives the transmission belt 4 to perform transmission work, and the transmission belt 4 drives the upper runner 5 to rotate, thereby ensuring that the upper runner 5 It can drive the chain 7 to roll, and assist the second motor 12 to ensure that the workbench 10 can carry out lifting work safely and stably, thereby greatly improving the stability of the high-stability crane inspection lifting workbench when in use.

Claims (7)

1. a kind of high counterweight test self-powered platform of stability, including supporting pad（1）, it is characterised in that：The support Pad（1）Upper surface be fixedly connected with crane（2）, the crane（2）Side be fixedly connected with the first motor（3）, institute State the first motor（3）Output shaft pass through transmission belt（4）It is connected with runner（5）, the upper runner（5）Outside fix It is connected with sprocket（51）, the sprocket（51）It is hinged with chain（7）, the upper runner（5）Pass through chain（7）It is connected with down Runner（6）, the crane（2）Opposite side be fixedly connected with guide rod（9）, the guide rod（9）Outside be socketed with work Make platform（10）, the chain（7）Outside be socketed with and be fixedly connected on workbench（10）On fix bar（8）, the workbench （10）Lower surface be fixedly connected with fixed plate（11）, the fixed plate（11）Lower surface be fixedly connected with the second motor （12）, second motor（12）Output shaft be fixedly connected with drive rod（15）, the drive rod（15）Away from the second motor （12）One end be fixedly connected with gear（14）, the gear（14）Including rotating shaft（141）, the rotating shaft（141）Outer sheath It is connected to tooth block（142）, the tooth block（142）Outside be fixedly connected with sawtooth（143）, the sawtooth（143）It is hinged on lifting Frame（2）The rack on surface（13）.

2. a kind of high counterweight test self-powered platform of stability according to claim 1, it is characterised in that：It is described Sawtooth（143）Shape and rack（13）Shape match.

3. a kind of high counterweight test self-powered platform of stability according to claim 1, it is characterised in that：It is described Workbench（10）Corner offer fixing hole（101）, the fix bar（8）It is socketed in fixing hole（101）Inside.

4. a kind of high counterweight test self-powered platform of stability according to claim 1, it is characterised in that：It is described Crane（2）Quantity be four, four cranes（2）It is separately positioned on workbench（10）Corner, the gear（14）Hinge It is connected on two cranes（2）Between.

5. a kind of high counterweight test self-powered platform of stability according to claim 1, it is characterised in that：It is described Second motor（12）For either-rotation motor.

6. a kind of high counterweight test self-powered platform of stability according to claim 1, it is characterised in that：It is described Chain（7）On offer chain hole（71）.

7. a kind of high counterweight test self-powered platform of stability according to claim 6, it is characterised in that：It is described Chain hole（71）Shape and sprocket（51）Shape match.