CN214828488U

CN214828488U - Safety protection device for hoisting mechanism of crane

Info

Publication number: CN214828488U
Application number: CN202121586091.3U
Authority: CN
Inventors: 沈洁锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-23
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a hoist hoisting mechanism safety arrangement, including base, roof and slide, the slide has been seted up for cuboid structure and upper surface to the base, the inside of slide is provided with the guide bar, movable fit has two splint on the guide bar, the dashpot has been seted up on the splint, the inside activity of dashpot is provided with the buffer board, the roating seat is installed to the side of slide, movable fit has the roating pole on the roating seat, the rotary rod is kept away from the one end of base and is installed the roof, be connected with the boss on a side end face of roof, the activity is provided with the telescopic link on the boss, the telescopic link is kept away from the one end of boss and is installed the expansion plate, install two backup pads on the expansion plate, set up flutedly between the backup pad. This hoist hoisting mechanism safety arrangement through simple structural design, is convenient for operation personnel's use is adjusted, has better stability can.

Description

Safety protection device for hoisting mechanism of crane

Technical Field

The utility model belongs to the technical field of play to rise equipment protection, concretely relates to hoist hoisting mechanism safety arrangement.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the crane is more and more widely developed and used in the market.

The safety protection effect of the conventional general crane hoisting mechanism is poor, an accident is easy to occur when a guy cable is broken in the using process, and the danger is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist hoisting mechanism safety arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safety protection device for a hoisting mechanism of a crane comprises a base, a top plate and a slideway, wherein the base is of a cuboid structure, the upper surface of the base is provided with the slideway, a guide rod is arranged inside the slideway, two clamping plates are movably matched on the guide rod, a buffer slot is arranged on each clamping plate, a buffer plate is movably arranged in the buffer groove, a rotating seat is arranged beside the slide way, a rotating rod is movably matched on the rotating seat, a top plate is arranged at one end of the rotating rod far away from the base, a boss is connected on the end face of one side of the top plate, a telescopic rod is movably arranged on the boss, a telescopic plate is arranged at one end of the telescopic rod far away from the boss, the telescopic plate is provided with two supporting plates, a groove is formed between the two supporting plates, a pulley is arranged inside the groove, and the inner wall of the groove is provided with a roller.

Preferably, the two ends of the slideway are symmetrically provided with hydraulic seats, and the hydraulic seats are provided with hydraulic rods connected with the clamping plates.

Preferably, the upper surface of the top plate is provided with a driving seat, two supports are arranged beside the driving seat, the supports are provided with a wire twisting disc, and the wire twisting disc is provided with a pulling rope.

Preferably, a guide seat is installed beside the groove, and a sliding rod for the stay cable to pass through is installed on the guide seat.

Preferably, one end of the inhaul cable penetrating through the pulley is connected with a hanging bracket, a connecting seat is arranged on the bottom end face of the hanging bracket, a lifting hook of an L-shaped structure is mounted on the connecting seat, and a movable pin matched with the lifting hook is arranged on the connecting seat.

The utility model discloses a technological effect and advantage: according to the safety protection device for the hoisting mechanism of the crane, the pulleys arranged in the groove are matched with the rollers, so that the stability of the stay cable is ensured conveniently in the use process; the telescopic rod and the telescopic plate are arranged on the top plate and matched with each other, so that the object can be conveniently moved during use, and the adjustment and use of an operator are facilitated; through setting up the guide bar in the inside of slide and mutually supporting with splint, guarantee that splint carry out the steady removal in the inside of slide, simultaneously through setting up the buffer board on splint, the device of being convenient for carries out the centre gripping to the object when using fixedly. This hoist hoisting mechanism safety arrangement through simple structural design, is convenient for operation personnel's use is adjusted, has better stability can.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the position B in fig. 1.

In the figure: 1. a base; 10. a slideway; 101. a hydraulic seat; 102. a guide bar; 103. a hydraulic lever; 104. a splint; 105. a rotating base; 106. rotating the rod; 107. a top plate; 109. a driving seat; 11. a cable; 110. a groove; 111. a support; 112. a wire stranding disc; 113. a boss; 114. a telescopic rod; 115. a retractable plate; 116. a guide seat; 117. a roller; 118. a pulley; 119. a support plate; 120. a buffer tank; 121. a buffer plate; 122. a hanger; 123. a connecting seat; 124. a hook; 125. and a movable pin.

Detailed Description

The present invention will be described in detail with reference to the drawings in the embodiments of the present invention, but the scope of the present invention is not limited to the following embodiments, and all the simple equivalent changes and modifications made by the claims and the contents of the specification of the present invention still belong to the scope covered by the present invention.

As shown in fig. 1-3, the device comprises a base 1, a top plate 107 and a slide 10, wherein the base 1 is of a cuboid structure, the upper surface of the base is provided with the slide 10, a guide rod 102 is arranged inside the slide 10, two clamping plates 104 are movably matched on the guide rod 102, a buffer groove 120 is arranged on the clamping plate 104, a buffer plate 121 is movably arranged inside the buffer groove 120, the guide rod 102 and the clamping plate 104 are arranged inside the slide 10 and are matched with each other, so that the clamping plate 104 can stably move inside the slide 10, meanwhile, the device can clamp and fix an object when in use through the buffer plate 121 arranged on the clamping plate 104, a rotating seat 105 is arranged beside the slide 10, a rotating rod 106 is movably matched on the rotating seat 105, the top plate 107 is arranged at one end of the rotating rod 106 far away from the base 1, a boss 113 is connected on one side end surface of the top plate 107, the activity is provided with telescopic link 114 on the boss 113, telescopic link 114 is kept away from the one end of boss 113 and is installed expansion plate 115, mutually supports through setting up telescopic link 114 and expansion plate 115 on roof 107, is convenient for remove the object when using, makes things convenient for operation personnel's regulation to use, install two backup pads 119 on the expansion plate 115, two set up fluted 110 between the backup pad 119, the inside of recess 110 is provided with pulley 118, install gyro wheel 117 on the inner wall of recess 110, through set up pulley 118 and gyro wheel 117 and mutually support in the inside of recess 110, be convenient for guarantee cable 11's stability in the use.

The hydraulic bases 101 are symmetrically installed at two ends of the slideway 10, the hydraulic rods 103 connected with the clamping plates 104 are arranged on the hydraulic bases 101, and the clamping plates 104 are pushed to move by arranging the hydraulic bases 101 and the hydraulic rods 103 at two ends of the slideway 10 so as to clamp and fix objects to be lifted.

The upper surface mounting of roof 107 has drive seat 109, the side of drive seat 109 is provided with two supports 111, install cable reel 112 on the support 111, be provided with cable 11 on the cable reel 112, drive cable reel 112 through setting up drive seat 109 on roof 107 and rotate, carry out the rolling to cable 11 through cable reel 112.

Guide holder 116 is installed to the side of recess 110, install the slide bar that supplies cable 11 to pass on the guide holder 116, supply cable 11 to pass through setting up the slide bar on guide holder 116, avoid cable 11 to appear breaking in the use.

One end that cable 11 passed pulley 118 is connected with gallows 122, be provided with connecting seat 123 on gallows 122's the bottom face, install the lifting hook 124 of L type structure on the connecting seat 123, be provided with the removable pin 125 of mutually supporting with lifting hook 124 on the connecting seat 123, through set up lifting hook 124 on connecting seat 123 and mutually support with removable pin 125, be convenient for hoist and mount fixedly the object when using, be convenient for operation personnel's use.

The working principle is as follows: when the safety protection device of the hoisting mechanism of the crane is used, an object to be hoisted is firstly placed on the base 1, the clamp plate 104 is pushed to move by actuating the hydraulic rod 103 provided on the hydraulic seat 101, the object is clamped and fixed by the buffer plate 121 arranged on the clamping plate 104, the object is fixed by the mutual matching of the hook 124 arranged on the connecting seat 123 and the movable pin 125, when the external hoisting equipment lifts the base 1 to a specified height, the object is separated from the clamping plate 104, the driving seat 109 arranged on the top plate 107 is started to drive the wire twisting disc 112 to move, so that the inhaul cable 11 is contracted to drive the object to move, the object is conveyed to a designated position by adjusting the interval between the telescopic plate 115 and the top plate 107, the safety of the inhaul cable 11 in the using process is improved through the roller 117 arranged on the inner wall of the groove 110 and the sliding rod on the guide seat 116. The device is electrically connected with an external main controller and 220V mains supply, and the main controller can be a computer or other equipment in the prior art. The safety protection device for the hoisting mechanism of the crane has the advantages of reasonable design, simple structure, very high practicability and wide application.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hoist hoisting mechanism safety arrangement, includes base (1), roof (107) and slide (10), its characterized in that: the base (1) is of a cuboid structure, the upper surface of the base is provided with a slide way (10), a guide rod (102) is arranged inside the slide way (10), two clamping plates (104) are movably matched on the guide rod (102), a buffer groove (120) is formed in the clamping plates (104), a buffer plate (121) is movably arranged inside the buffer groove (120), a rotary seat (105) is installed beside the slide way (10), a rotary rod (106) is movably matched on the rotary seat (105), one end, far away from the base (1), of the rotary rod (106) is provided with a top plate (107), one side end face of the top plate (107) is connected with a boss (113), an expansion link (114) is movably arranged on the boss (113), one end, far away from the boss (113), of the expansion link (114) is provided with an expansion plate (115), two support plates (119) are installed on the expansion plate (115), a groove (110) is formed between the two supporting plates (119), a pulley (118) is arranged inside the groove (110), and a roller (117) is installed on the inner wall of the groove (110).

2. A crane hoisting mechanism safety protection device as claimed in claim 1, wherein: the hydraulic support is characterized in that hydraulic seats (101) are symmetrically arranged at two ends of the slide way (10), and hydraulic rods (103) connected with clamping plates (104) are arranged on the hydraulic seats (101).

3. A crane hoisting mechanism safety protection device as claimed in claim 1, wherein: the upper surface mounting of roof (107) has drive seat (109), the side of drive seat (109) is provided with two supports (111), install on support (111) and twist cable dish (112), be provided with cable (11) on twist cable dish (112).

4. A crane hoisting mechanism safety protection device as claimed in claim 3, wherein: guide holder (116) are installed to the side of recess (110), install the slide bar that supplies cable (11) to pass on guide holder (116).

5. A crane hoisting mechanism safety protection device as claimed in claim 3, wherein: one end of the inhaul cable (11) penetrating through the pulley (118) is connected with a hanging bracket (122), a connecting seat (123) is arranged on the bottom end face of the hanging bracket (122), a lifting hook (124) of an L-shaped structure is mounted on the connecting seat (123), and a movable pin (125) matched with the lifting hook (124) is arranged on the connecting seat (123).