Tension detection device for rigging
Technical Field
The utility model belongs to the technical field of tension detection of rigging, and particularly relates to a tension detection device for a rigging.
Background
The lifting hook is used as one of the lifting tools or components for realizing object moving and stabilizing spatial structure, the lifting hook is mainly used for realizing tension detection before use, the lifting hook is mainly used for connecting a lifting hook monitoring device for a tower crane and comprises a base, a fixing plate is fixedly installed on the left side of the top of the base, a driving motor is fixedly installed on the right side of the fixing plate, a telescopic rod is fixedly installed at the output end of the driving motor, a movable plate is fixedly installed on the right side of the telescopic rod, a left supporting plate is fixedly installed on the left side of the top of the fixing plate, a lifting hook is widely used in lifting operation and is used for connecting slings or other lifting devices, so that the lifting hook needs to be used for lifting and carrying a heavy object, the lifting hook is required to be used for tension detection before use, the lifting hook comprises a clamping plate, a clamping plate is fixedly installed on the bottom of the top plate, a clamping plate is fixedly installed on the bottom of the clamping plate, a clamping plate is fixedly installed on the top of the clamping plate, a clamping plate is fixedly installed on the bottom of the clamping plate is fixedly installed on the top of the clamping plate, a clamping plate is fixedly installed on the top of the clamping plate, and a clamping plate is fixedly installed on the clamping plate, the left side of the right supporting plate is provided with a chute, and the following defects still exist:
The lifting hook is clamped only through the upper clamping plate and the lower clamping plate, so that the stability of the lifting hook is poor, and the lifting hook is easy to loosen.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the tension detection device for the rigging, which effectively solves the problem of poor stability of the existing lifting hook.
The tension detection device for the rigging comprises a base, wherein a lifting hook is arranged above the base, and a clamping mechanism and a limiting mechanism are arranged on the outer side of the lifting hook;
The fixture is including being located the vertical round bar of base top, the equal fixedly connected with riser in both ends of vertical round bar, and two risers are all fixed in the top of base, and the lifting hook is located between two risers, fixedly connected with guide post between two risers, and the lifting hook hooks the guide post, and two deflector have been cup jointed to the outside symmetry activity of guide post, and two deflector equal fixedly connected with splint in one side that are close to each other, and the lifting hook is located between two splint.
Preferably, the outside activity of vertical round bar has cup jointed the lifter plate that is located the lifting hook top, and the outside middle part of vertical round bar has fixedly cup jointed a top cover piece, and fixed mounting has the lift cylinder between the bottom of top cover piece and the top of lifter plate, and the tensiometer is installed to the bottom of lifter plate, and the lifting hook is hung on the tensiometer.
Preferably, a bidirectional screw rod is arranged below the lifting hook, the bidirectional screw rod is rotationally connected between the two vertical plates, two nuts are sleeved on the outer side symmetrical threads of the bidirectional screw rod, and the two guide plates are respectively fixed at the tops of the two nuts.
Preferably, the top of base fixed mounting has driving motor, fixedly connected with drive shaft on the driving motor, and the top fixedly connected with drive bevel gear of drive shaft, the outside fixed mounting of two-way lead screw has driven bevel gear, and driven bevel gear and drive bevel gear meshing are connected.
Preferably, the limiting mechanism comprises a horizontal round rod fixed between two vertical plates, a sliding plate is movably sleeved on the outer side of the horizontal round rod, a limiting frame is fixedly arranged on one side, close to the lifting hook, of the sliding plate, and a limiting roller in butt joint with the lifting hook is rotatably connected to the inner side of the limiting frame.
Preferably, the middle part of the outer side of the horizontal round rod is fixedly sleeved with a side sleeve block, and a limiting cylinder is fixedly arranged between the side sleeve block and the sliding plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through the cooperation between driving motor, drive shaft, drive bevel gear, driven bevel gear, two-way lead screw, deflector and the guide post, two splint of being convenient for avoid its rotation to lifting hook centre gripping to through the cooperation between spacing cylinder and slide and horizontal round bar and the spacing, the spacing roller of being convenient for removes and lifting hook butt, can carry out spacing to the lifting hook and avoid its emergence not hard up consequently, thereby can guarantee the stability of lifting hook;
2. Through the cooperation between guide post, tensiometer, lifter plate, lift cylinder and the vertical round bar to be convenient for carry out the pulling force to the lifting hook and detect.
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 diagram of a tension detecting apparatus for a rigging according to the present utility model;
FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;
FIG. 3 is a schematic view of a guide plate structure according to the present utility model;
fig. 4 is a schematic structural view of a limiting mechanism of the present utility model.
In the figure, 1, a base, 2, a clamping mechanism, 201, a vertical round rod, 202, a vertical plate, 203, a guide plate, 204, a guide post, 205, a tension meter, 206, a lifting cylinder, 207, a top sleeve block, 208, a lifting plate, 209, a bidirectional screw rod, 2010, a driving bevel gear, 2011, a driving motor, 2012, a driving shaft, 2013, a driven bevel gear, 2014, a screw nut, 2015, a clamping plate, 3, a limiting mechanism, 301, a horizontal round rod, 302, a side sleeve block, 303, a limiting cylinder, 304, a sliding plate, 305, a limiting roller, 306, a limiting frame, 4 and a lifting hook.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
An embodiment I is given by fig. 1, and the utility model relates to a tension detecting device for a rigging, which comprises a base 1, wherein a lifting hook 4 is arranged above the base 1, and a clamping mechanism 2 and a limiting mechanism 3 are arranged on the outer side of the lifting hook 4.
Specifically, as shown in fig. 2-3, the clamping mechanism 2 comprises a vertical round rod 201 located above the base 1, two ends of the vertical round rod 201 are fixedly connected with a vertical plate 202, two vertical plates 202 are all fixed on the top of the base 1, a lifting hook 4 is located between the two vertical plates 202, a guide post 204 is fixedly connected between the two vertical plates 202, the guide post 204 is hooked by the lifting hook 4, two guide plates 203 are symmetrically and movably sleeved on the outer sides of the guide post 204, clamping plates 2015 are fixedly connected to one sides of the two guide plates 203, the lifting hook 4 is located between the two clamping plates 2015, a lifting plate 208 located above the lifting hook 4 is movably sleeved on the outer sides of the vertical round rod 201, a top sleeve block 207 is fixedly sleeved on the middle of the outer sides of the vertical round rod 201, a lifting cylinder 206 is fixedly installed between the bottom of the top sleeve block 207 and the top of the lifting plate 208, a tension meter 205 is installed at the bottom of the lifting hook 4, a bidirectional screw 209 is arranged below the lifting hook 4, the bidirectional screw 209 is rotationally connected between the two vertical plates 202, a driving motor 20113 is fixedly connected with a driving bevel gear 2010, a driving bevel gear 20113 is fixedly connected to the top of the two driving bevel gear 20113, and a driving bevel gear 20113 is fixedly connected to the top of the two driving motor 20113;
In the use state, firstly, the lifting hook 4 hooks the guide column 204, the guide column 204 is hung on the tension meter 205, then the driving motor 2011 is started to drive the driving shaft 2012 to rotate and drive the driving bevel gear 2010 to rotate, as the driving bevel gear 2010 is meshed with the driven bevel gear 2013 to drive the bidirectional screw rod 209 to rotate, the two nuts 2014 respectively drive the two guide plates 203 to slide along the guide column 204, meanwhile, the two clamping plates 2015 are mutually close until the lifting hook 4 is clamped, the lifting hook 4 is prevented from rotating, the stability of the lifting hook 4 is ensured, finally the lifting cylinder 206 is started to drive the lifting plate 208 to slide upwards along the vertical round rod 201, and the lifting hook 4 is pulled by the tension meter 205, so that the tension detection of the lifting hook 4 is realized.
Specifically, as shown in fig. 4, the limiting mechanism 3 comprises a horizontal round rod 301 fixed between two vertical plates 202, a sliding plate 304 is movably sleeved on the outer side of the horizontal round rod 301, a limiting frame 306 is fixedly arranged on one side, close to the lifting hook 4, of the sliding plate 304, a limiting roller 305 abutted to the lifting hook 4 is rotatably connected on the inner side of the limiting frame 306, a side sleeve block 302 is fixedly sleeved on the middle part of the outer side of the horizontal round rod 301, and a limiting cylinder 303 is fixedly arranged between the side sleeve block 302 and the sliding plate 304;
Under the use state, firstly, the limiting cylinder 303 is started, the sliding plate 304 is driven to slide along the horizontal round rod 301, the limiting frame 306 is driven to horizontally move, meanwhile, the limiting roller 305 moves until being abutted with the lifting hook 4, the limiting of the lifting hook 4 is realized, the lifting hook 4 is prevented from loosening, and finally the stability of the lifting hook 4 is further improved.