CN209468064U

CN209468064U - A kind of safty hoisting device of heavy type belt pulley

Info

Publication number: CN209468064U
Application number: CN201920079582.5U
Authority: CN
Inventors: 吴舒伟; 李建国
Original assignee: HUNAN CHANGTONG COMPRESSOR CO Ltd
Current assignee: HUNAN CHANGTONG COMPRESSOR CO Ltd
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2019-10-08
Anticipated expiration: 2029-01-17

Abstract

The utility model provides a kind of safty hoisting device of heavy belt pulley, including pedestal, support frame, counterweight, support arm, sleeve, boom, air pressure telescopic link, suspending hook.Support frame as described above is set on the pedestal, the counterweight is set on support frame as described above, the support arm is set on the pedestal, the top of the support arm is rotatablely connected sleeve, be slidably connected the boom on the sleeve, the suspending hook is set on the boom, air pressure telescopic link is set between the support arm and the sleeve.Heavy belt pulley is lifted by controlling the air pressure telescopic link, by the position for controlling the heavy belt pulley that the boom is sling along sleeve sliding adjustment, to which heavy belt pulley to be placed on workbench, compared to directly lifting, the situation that belt takes turns on workbench was not only laborsaving but also safe.

Description

A kind of safty hoisting device of heavy type belt pulley

Technical field

The utility model relates to lift clothing arts more particularly to a kind of safty hoisting device of heavy belt pulley.

Background technique

Heavy mechanical equipment often uses heavy belt pulley, during processing heavy belt pulley, needs worker repeatedly Straight waist of bending over heavy belt pulley is lifted in machine table from ground.

Since the quality of heavy belt pulley is often all bigger, worker's worker's waist during lifting heavy belt pulley Biggish burden is born, is easy that worker is caused to damage, common method is by the way that crossbeam, institute is arranged in the top of machine table It states and pulley is set on crossbeam, drawing is hung around pulley by hoist cable, although mitigating the waist burden of worker, hang drawing and hang in the process Rope is easy to fall off, and is caused heavy belt pulley to fall off, is caused danger.

Utility model content

In order to solve the above technical problems, the utility model provides the safety jaw of a kind of not only laborsaving but also safe heavy belt pulley Assembling device.

A kind of safty hoisting device of heavy type belt pulley, including pedestal, wherein

The bottom of the pedestal is arranged movable pulley, the side fixing support rack of the pedestal, and fixation is put on support frame as described above It is equipped with counterweight, support arm is provided on the pedestal, sleeve is hinged at the top of the support arm, gas is set on the support arm Telescopic rod is pressed, is articulated on the sleeve at the top of the air pressure telescopic link；

It is rotated in the sleeve and is provided with drive screw, the fixed first gear in one end of the drive screw, described first The side of gear extends to the outside of the sleeve, and the second gear with the first gear toe joint is provided with outside the sleeve, Crank is set in the second gear, and be slidably connected boom in the sleeve, and the boom is spirally connected the drive screw, described to hang The end of arm is fixed with suspending hook.

Preferably, the support arm is tilted towards support frame as described above, is arranged between support frame as described above and the support arm top Support column, the support column and the support arm constitute pyramidal structure.

Preferably, supporting table is arranged in the bottom of the support arm, and the top of the supporting table is horizontally disposed, the support The air pressure telescopic link is fixed on platform, detachable interposing is connected to compression bar at the pressure valve of the air pressure telescopic link, in the supporting table It is provided with the placing groove for placing the compression bar.

Preferably, handle is set on the support arm.

Preferably, the outside of the sleeve is fixed with cabinet, and the crank is rotatablely connected on the cabinet, is located at the case The second gear, first gear described in the second gear toe joint are fixed on the intracorporal crank.

Preferably, the bracket of the top setting triangle of the sleeve.

Preferably, the suspending hook includes sunpender, connection buckle and hook, and the sunpender is articulated with the one of the boom Connection buckle is arranged in end, the bottom of the sunpender, and the connection buckle top is bearing, and link is arranged in the bottom of the bearing, described Bearing is rotatablely connected the sunpender, and the link connects the hook.

Preferably, the suspending hook further includes double-head hanger, passes through connection between the hook at the double-head hanger both ends Bar connection, the double-head hanger are mounted on the hook.

Compared with the relevant technologies, the safty hoisting device of heavy type belt pulley provided by the utility model has following beneficial Effect:

The safty hoisting device of heavy type belt pulley provided by the utility model is provided with movable pulley, and device is facilitated to be moved It is dynamic, counterweight is set on the safty hoisting device of the heavy type belt pulley, and the counterweight makes the safety jaw of the heavy belt pulley Assembling device is more stable,

The support arm, the sleeve and boom cooperation carry out the lifting of heavy belt pulley, are stretched by the air pressure Contracting bar is supported such that the sleeve is rotated around the end of the support arm to the sleeve, by rotating the sleeve The interior drive screw moves the boom along the sleeve, so that the article for controlling the boom lifting is moved It is dynamic, and the rotation of the drive screw controls the rotation of the second gear by the crank, the second gear drive and The first gear of its toe joint rotates, and further controls the rotation of the drive screw.

In addition, reinforcing is supported to the support arm by the support column, so that the support arm is able to bear more Big weight；The compression bar of the air pressure telescopic link is detachable, can remove the compression bar when not using the compression bar It places, avoids compression bar described in the safty hoisting device moving process of the heavy belt pulley from colliding and damage the air pressure and stretch Contracting bar is whole；Handle is set on the support arm, and the handle facilitates operator to push the safty hoisting of the heavy belt pulley Device；The bracket of triangle is set on the sleeve, and the bracket of the triangle makes the sleeve be able to bear more weights Amount, the suspending hook from the sunpender, connection buckle and hook with, the connection buckle can along the boom axial rotation, The belt pulley sling more freely is rotated to be adjusted, facilitates and is adjusted according to the case where machine table；It is described Double-head hanger setting can select to extend the suspending hook according to the actual situation, so that handling when lifting more flexible.

Detailed description of the invention

Fig. 1 is that a kind of structure of preferred embodiment of the safty hoisting device of heavy belt pulley provided by the utility model is shown It is intended to；

Fig. 2 is the structural schematic diagram of sleeve shown in FIG. 1 and boom；

Fig. 3 is the structural schematic diagram of suspending hook shown in FIG. 1.

Figure label: 1, pedestal, 11, movable pulley, 2, support frame, 3, counterweight, 4, support arm, 41, support column, 42, support Platform, 43, handle, 5, sleeve, 51, cabinet, 52, second gear, 53, first gear, 54, drive screw, 55, crank, 6, boom, 7, air pressure telescopic link, 71, compression bar, 8, suspending hook, 81, double-head hanger, 82, sunpender, 83, connection buckle, 84, hook.

Specific embodiment

The utility model is described in further detail with embodiment with reference to the accompanying drawing.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, Fig. 1 is the safty hoisting dress of heavy belt pulley provided by the utility model A kind of structural schematic diagram for the preferred embodiment set；Fig. 2 is the structural schematic diagram of sleeve shown in FIG. 1 and boom；Fig. 3 is Fig. 1 Shown in suspending hook structural schematic diagram.

As shown in fig.1, a kind of safty hoisting device of heavy belt pulley provided by the utility model includes: pedestal 1, branch Support 2, counterweight 3, support arm 4, sleeve 5, boom 6, air pressure telescopic link 7, suspending hook 8.The support is set on the pedestal 1 The counterweight 3 is arranged on support frame as described above 2 in frame 2, and the support arm 4 is arranged on the pedestal 1, and the top of the support arm 4 turns Dynamic to connect sleeve 5, be slidably connected the boom 6 on the sleeve 5, and the suspending hook 8, the branch are arranged on the boom 6 Air pressure telescopic link 7 is set between brace 4 and the sleeve 5.In specific implementation process, the specific connection embodiment of above structure It is as follows:

A kind of safty hoisting device of heavy type belt pulley, including the pedestal 1 being rectangle, the side of the pedestal 1 is fixed Support frame 2, the pedestal 1 and support frame as described above 2 whole periphery plastic package are placed with counterweight 3 on support frame as described above 2, When it is implemented, the counterweight 3 is fixed on support frame as described above 2 by cable wire binding, movable pulley is arranged in the bottom of the pedestal 1 11, the movable pulley is universal wheel, arrestment mechanism is arranged on the movable pulley, the arrestment mechanism makes the movable pulley locking Braking, so that the safty hoisting setting position of the heavy belt pulley be fixed.

Support arm 4 is provided on the pedestal 1, the support arm 4 is tilted towards support frame as described above 2, support frame as described above 2 and institute Setting support column 41 between 4 top of support arm is stated, the support column 41 constitutes pyramidal structure with the support arm 4.The support Column and the support arm constitute the biggish weight body of load-bearing area, can load-bearing it is more, and load-bearing is more stable.The support arm The handle 43 is arranged in 4 upper end, and the handle 43 is set to the top of support frame as described above 2, and the handle 43, which facilitates, pushes institute State the safty hoisting device of heavy belt pulley.

The top of the support arm 4 is hinged with sleeve 5, and the sleeve 5 can rotate in vertical plane, and the sleeve 5 It extends to backwards to the direction of support frame as described above 2, the fixed supporting table 42 in the bottom of the support arm 4, the supporting table 42 is in triangle Shape, the top of the supporting table 42 be it is horizontally disposed, be spirally connected the fixed air pressure telescopic link 7 in the supporting table 42, the gas It presses detachable interposing at the pressure valve of telescopic rod 7 to be connected to compression bar 71, is provided in the supporting table 42 for placing the compression bar 71 Placing groove.Air pressure telescopic link 7 is set on the support arm 4, and the top of the air pressure telescopic link 7 is articulated on the sleeve 5；

Inner rotation of the sleeve 5 close to described 4 one end of support arm is provided with drive screw 54, the drive screw 54 Length direction along the sleeve 5 is arranged, and the drive screw 54 deviates the axis of the sleeve 5, the drive screw 54 First gear 53 is fixed in one end, and the sleeve 5 is fixed with cabinet 51 close to the outside of one end of the support arm 4, and described first Gear 53 extends in the cabinet 53, and the crank 55 is rotatablely connected on the cabinet 51, the institute in the cabinet 51 It states and is fixed with the second gear 52 on crank 55, first gear 53 described in 52 toe joint of second gear, the second gear 54 diameter is less than the diameter of the first gear 53, and be slidably connected in the sleeve 5 boom 6, the boom 6 with it is described Sleeve 5 is coaxially disposed, and the boom 6 is spirally connected the drive screw 54, and the end of the boom 6 is fixed with suspending hook 8, is rotated The crank 55 drives the second gear 52 to rotate, and the second gear 52 drives the first gear 53 to rotate, thus band It moves the drive screw 54 to rotate, due to the drive screw 54 and the boom 6, the drive screw 54 and the sleeve 5 Not coaxial, when the drive screw 54 rotation, what the boom 6 was circumferentially subject to comes from the sleeve 5 and the transmission spiral shell 54 power of bar is cancelled out each other, thrust of the boom 6 along axial direction by the drive screw 54, so that the boom 6 is only along described The sliding of 5 length direction of sleeve.

In addition, the bracket of the top setting triangle of the sleeve 5；The suspending hook 8 includes sunpender 82, connection buckle 83 With hook 84, the sunpender 82 is articulated with one end of the boom 6, and connection buckle 83, the company is arranged in the bottom of the sunpender 82 83 top of buckle is bearing, and link is arranged in the bottom of the bearing, and the bearing is rotatablely connected the sunpender 82, and the link connects Connect the hook 84；The suspending hook 8 further includes double-head hanger 81, passes through company between the hook at 81 both ends of double-head hanger Extension bar connection, the double-head hanger 81 are mounted on the hook 84.

The principle of the safty hoisting device of heavy type belt pulley provided by the utility model is as follows:

The support arm 4 is set on moveable bottom plate 1, and the hinged sleeve 5 in the top of the support arm 4 is described Sleeve 5 can be swung up and down, and the sleeve 5 is slidably connected the boom 6, and the lifting extension is arranged in one end of the boom 6 Hook 8 adjusts the height and position of the suspending hook 8 by swinging up and down for the sleeve 5, is rotatablely connected institute in the sleeve 5 Drive screw 54 is stated, the drive screw 54 is not coaxially disposed with the sleeve 54, and the drive screw 54 is by first tooth Wheel 53 and the second gear 52 drive, and the boom 6 is bolted in the drive screw 54, when the drive screw 54 rotates When, the boom 6 sleeve 5 described in the promotion lower edge of the drive screw 54 is mobile, so as to adjust the water of the suspending hook 8 Prosposition is set, and the process of above-mentioned adjustment 8 height of suspending hook and horizontal position combines, and enables the heavy belt pulley of lifting Alignment stage；In addition, in order to increase the stability and load-bearing capacity of entire support arm 4, the support arm 4 and support frame as described above The support column 41 is set between 2, the handle 43 is set on the support arm 4 and facilitates the safety for pushing the heavy belt pulley The movement of hanging apparatus, one end of the bottom plate 1 is arranged support frame as described above 2, the counterweight 3 is arranged on support frame as described above 2, described The weight of the heavy belt pulley of the balance lifting of counterweight 3, so that the safty hoisting device of the entire heavy belt more balances, surely Dingan County is complete.

The safty hoisting device for the heavy belt pulley that utility model provides utilizes the support arm 4, the sleeve 5 and described The cooperation of boom 6 carries out the lifting of heavy belt pulley, is supported such that by the air pressure telescopic link 7 to the sleeve 5 described Sleeve 5 is rotated around the end of the support arm 4, and the rotation of the second gear 52 is controlled by the crank 55, described Second gear 52 drives to be rotated with the first gear 53 of its toe joint, is further controlled the rotation of the drive screw 54, is led to Crossing the drive screw 54 rotated in the sleeve 5 moves the boom 6 along the sleeve 5, to hang described in control The article that arm 6 lifts is moved, and is controlled the heavy belt pulley sling and is placed on workbench from suitable position, is lifted When heavy belt pulley, the air pressure telescopic link is inflated by pressing the compression bar 71, this process is compared directly will be heavy Belt pulley, which lifts, wants laborsaving, drives the boom 6 along the sleeve 5 by rotating the crank 55 after heavy belt pulley is sling Sliding, the diameter of the second gear 52 is less than the diameter of the first gear 53, so that the process is also a labour-saving mistake Journey, and entire hoisting process, operator are spaced a distance with heavy belt pulley, the dangerous hair that heavy belt pulley falls off When raw, operator has the regular hour to react, and averts danger.

In addition, reinforcing is supported to the support arm 4 by the support column, so that the support arm 4 is able to bear Bigger weight；The compression bar 71 of the air pressure telescopic link 7 is detachable, can be by the pressure when not using compression bar 71 Bar 71 removes placement, and compression bar 71 described in the safty hoisting device moving process of the heavy belt pulley is avoided to collide damage The air pressure telescopic link 7 is whole；Handle is set on the support arm 4, and the handle facilitates operator to push the heavy belt The safty hoisting device of wheel；The bracket of triangle is set on the sleeve 5, and the bracket of the triangle enables the sleeve 5 More weight are enough born, the suspending hook 8 is with the sunpender 82, connection buckle 83 and hook 84, the connection buckle 83 The belt pulley sling more can freely be rotated and be adjusted, basis is facilitated along the axial rotation of the sunpender 82 The case where machine table, is adjusted；The setting of double-head hanger 81 can select to extend the suspending hook 8 according to the actual situation, So that being handled when lifting more flexible.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other relevant technical fields, are also included in the patent protection scope of the utility model.

Claims

1. a kind of safty hoisting device of heavy type belt pulley, which is characterized in that including pedestal (1), wherein

Movable pulley (11) are arranged in the bottom of the pedestal (1), the side fixing support rack (2) of the pedestal (1), support frame as described above (2) there is counterweight (3) fixed placement on, be provided with support arm (4) on the pedestal (1), is hinged at the top of the support arm (4) Air pressure telescopic link (7) are arranged on the support arm (4) in sleeve (5), are articulated with the set at the top of the air pressure telescopic link (7) On cylinder (5)；

Rotation is provided with drive screw (54) in the sleeve (5), the fixed first gear in one end of the drive screw (54) (53), the side of the first gear (53) extends to the outside of the sleeve (5), be provided with outside the sleeve (5) with it is described Crank (55) are arranged on the second gear (52) in the second gear (52) of first gear (53) toe joint, sliding in the sleeve (5) Dynamic connection boom (6), the boom (6) are spirally connected the drive screw (54), and the end of the boom (6) is fixed with suspending hook (8)。

2. the safty hoisting device of heavy type belt pulley according to claim 1, which is characterized in that support arm (4) court Support frame as described above (2) inclination, is arranged support column (41) between support frame as described above (2) and the support arm (4) top, the support Column (41) and the support arm (4) constitute pyramidal structure.

3. the safty hoisting device of heavy type belt pulley according to claim 2, which is characterized in that the support arm (4) Bottom be arranged supporting table (42), the top of the supporting table (42) be it is horizontally disposed, fix the gas on the supporting table (42) It presses telescopic rod (7), detachable interposing is connected to compression bar (71) at the pressure valve of the air pressure telescopic link (7), on the supporting table (42) It is provided with the placing groove for placing the compression bar (71).

4. the safty hoisting device of heavy type belt pulley according to claim 2, which is characterized in that on the support arm (4) It is arranged handle (43).

5. the safty hoisting device of heavy type belt pulley according to claim 1, which is characterized in that outside the sleeve (5) Portion is fixed with cabinet (51), is rotatablely connected the crank (55) on the cabinet (51), is located at described in the cabinet (51) It is fixed on crank (55) second gear (52), first gear (53) described in second gear (52) toe joint.

6. it is according to claim 1 heavy type belt pulley safty hoisting device, which is characterized in that the sleeve (5) it is upper The bracket of portion's setting triangle.

7. the safty hoisting device of heavy type belt pulley according to claim 1, which is characterized in that the suspending hook (8) Including sunpender (82), connection buckle (83) and hook (84), the sunpender (82) is articulated with one end of the boom (6), described to hang Connection buckle (83) are arranged in the bottom of bar (82), and connection buckle (83) top is bearing, and link, institute is arranged in the bottom of the bearing It states bearing and is rotatablely connected the sunpender (82), the link connects the hook (84).

8. the safty hoisting device of heavy type belt pulley according to claim 7, which is characterized in that the suspending hook (8) Further include double-head hanger (81), is connected between the hook at double-head hanger (81) both ends by connecting rod, the double-head hanger (81) it is mounted on the hook (84).