CN220283295U - Roller sleeve lifting appliance - Google Patents

Abstract

The utility model relates to a roller sleeve hoist relates to the field of work piece hoist, including bed frame, a plurality of extension rod and a plurality of davit, installs rings on the bed frame, rings are used for being connected with the loop wheel machine, extension rod one end fixed connection is on the bed frame, and the other end can be dismantled with the davit and be connected, and a davit is connected with an extension rod, and the davit is used for setting up in the outside of roller sleeve, and extension rod one side is provided with the layer board on the davit, and the layer board is used for the card bottom under the roller sleeve. This application has the effect that promotes the efficiency of hoist and mount roller shell.

Description

Roller sleeve lifting appliance

Technical Field

The application relates to the field of workpiece lifting devices, in particular to a roller sleeve lifting device.

Background

The roller sleeve is a mechanical part for sleeving the roller shaft and is a part of a sliding bearing. The corresponding size and weight of the roller sleeve on the roller shaft with larger diameter are also larger, and the installation work of the roller sleeve is time-consuming and labor-consuming.

The relevant roller sleeve installation is accomplished through the loop wheel machine, and the roller of waiting to install the roller sleeve is vertical to be set up and the upper end exposes, and the user lifts up the roller sleeve through using the loop wheel machine, makes the axis of roller sleeve be vertical state and lifts up, can install the roller sleeve to the roller on. The roller sleeve lifting tool penetrates through an inner hole of the roller sleeve, a supporting plate is arranged at the bottom of the roller sleeve and detachably connected with the lifting tool, and after the roller sleeve is lifted by the crane, a user needs to use a bracket to support the roller sleeve and detach the supporting plate so as to separate the roller sleeve from the lifting tool and install the roller sleeve on a roller shaft.

The related technical scheme has the following defects that in the process of installing the lifted roller sleeve on the roller shaft, the lifting appliance seals the inner hole of the roller sleeve, and the roller sleeve can be installed on the roller shaft only after being disconnected with the lifting appliance, so that the construction process is complex and the time consumption is high.

Disclosure of Invention

In order to promote the efficiency of hoist and mount roller shell, this application provides a roller shell hoist.

The application provides a roller sleeve hoist adopts following technical scheme:

the utility model provides a roller sleeve hoist, includes bed frame, a plurality of extension rod and a plurality of davit, installs rings on the bed frame, rings are used for being connected with the loop wheel machine, extension rod one end fixed connection on the bed frame, and the other end can dismantle with the davit and be connected, and a davit is connected with an extension rod, and the davit is used for setting up in the outside of roller sleeve, and the davit is last to keep away from extension rod one side and be provided with the layer board, and the layer board is used for the card in the roller sleeve lower bottom.

Through adopting above-mentioned technical scheme, through setting up the extension rod on the bed frame, when the bed frame setting is in roller shell top, the extension rod can extend to the roller shell outside, through can dismantle the connection davit on the extension rod, the user can set up a plurality of davits in the roller shell outside earlier, make the layer board card in roller shell bottom, again with a plurality of extension rods and a plurality of davits one-to-one, make the loop wheel lift the bed frame through rings, and then lift up the roller shell, when the roller shell is located the roller top, because the length of layer board is less than the thickness of roller shell, the hole that makes the roller shell is unblocked, the user can hoist up the roller shell on the roller, again break away from the connection with extension rod and davit, make installation work process simple and fast, reach the effect that promotes hoist roller shell efficiency.

Optionally, be provided with a plurality of string ropes on the bed frame, string rope one end is fixed on the bed frame, and the other end fixedly connected with rope ring is connected with a plurality of couples of one side fixedly connected with that is far away from rings on the bed frame, and a rope ring is used for dismantling with a couple and is connected.

Through adopting above-mentioned technical scheme, through setting up a plurality of string ropes on the bed frame, make string rope one end and bed frame fixed connection, when the bed frame passes through davit and roller shell joint, string rope can be along the outside of roller shell and bottom get into in the hole of roller shell, string rope upwards extends along roller shell hole and is connected with the couple, thereby make string rope cover on the roller shell, when layer board and davit break away from the connection, string rope makes the roller shell continue to connect on the bed frame, thereby reduce the probability of roller shell landing from the bed frame, promote the security of hoisting work.

Optionally, the first rope groove is formed in the extension rod, the first rope groove is formed in one side, far away from the ground, of the extension rod, the extending direction of the first rope groove is parallel to the length direction of the extension rod, the second rope groove is formed in the suspension arm, the second rope groove is formed in one side, far away from the roller sleeve, of the suspension arm, the extending direction of the second rope groove is parallel to the length direction of the suspension arm, and the hanging rope is used for being clamped in the first rope groove and the second rope groove.

Through adopting above-mentioned technical scheme, through seting up rope groove one on the extension rod, seting up rope groove two on the davit, make the string rope can block on extension rod and davit and extend along the length direction of extension rod and davit, can reduce the string rope sagging and hang the probability of other equipment.

Optionally, be provided with on the bed frame and unload rope mechanism, unload rope mechanism and include power spare and butt board, power spare one end is fixed and is installed one side of couple on the bed frame, and the power spare other end is connected with butt board, and a plurality of couples are arranged along sharp direction, and butt board passes through power spare reciprocating motion, and butt board is used for propping up and moves the rope loop and makes rope loop and couple break away from the connection.

Through adopting above-mentioned technical scheme, through setting up on the bed frame and unloading rope mechanism, make power spare can drive butt board reciprocating motion, when the user hangs the rope loop on the couple, will hang the rope earlier and pass the space of butt board top, hang the rope loop on the couple again, when the loop wheel machine drive roller shell is located the roller top, the user contracts through control power spare, can make butt board remove and hold the rope loop, make the rope loop remove on the couple and break away from with the couple and be connected, hang rope natural sag and lie in the roller shell outside this moment, thereby make the downside and the hole of roller shell expose completely, user control loop wheel machine vertical downshift, can establish the roller shell on the roller.

Optionally, one side of keeping away from the davit on the layer board is provided with a plurality of bases, forms the space between the base, hangs the rope and is used for passing the space and extends to roller shell lower bottom.

Through adopting above-mentioned technical scheme, through setting up the base on the layer board, make the space between the base, when the layer board setting is in roller shell lower bottom, the user can be through the space between the base with hanging the rope and insert roller shell lower bottom and pass from the hole of roller shell.

Optionally, the rope ring is magnetically connected with the base.

Through adopting above-mentioned technical scheme, through making rope loop and base magnetism be connected, when the user installs the davit on the roller shell, the layer board drives the rope loop and removes to the roller shell lower bottom to the person of facilitating the use gets the rope loop and passes the rope loop in the roller shell hole.

Optionally, the extension rod and the suspension arm are parallel to each other when connected.

Through adopting above-mentioned technical scheme, through making the davit parallel each other, make the davit be in vertical state when hoist and mount roller shell, and then make the atress on the davit be vertical roller shell dead weight, and then reduce the probability that produces transverse shear force on the davit, promote the structural stability of davit.

Optionally, the bed frame sets up to the cylinder structure, rings are installed in bed frame centre of a circle department, and the extension rod is equidistant to be set up along the bed frame circumference.

Through adopting above-mentioned technical scheme, through setting up rings at the bed frame centre of a circle, when making the loop wheel machine hoist the bed frame, the focus of bed frame and the focus coincidence of roller shell, and then the roller shell can keep the level when making the bed frame hoist to make the roller shell can be lifted and the cover is established on the roller by the level.

In summary, the beneficial technical effects of the application are:

1. through setting up the extension rod on the bed frame, when the bed frame set up in roller shell top, the extension rod can extend to the roller shell outside, through can dismantle the connection davit on the extension rod, the user can set up a plurality of davits in the roller shell outside earlier, make the layer board card in the roller shell bottom, connect a plurality of extension rods and a plurality of davits one by one, make the loop crane hoist the bed frame through rings, and then hoist the roller shell, when the roller shell is located the roller top, because the length of layer board is less than the thickness of roller shell, the hole that makes the roller shell is unblocked, the user can hoist the roller shell on the roller, and then break away from the connection with extension rod and davit, make installation work process simple and fast, reach the effect that promotes hoist roller shell efficiency;

2. through setting up a plurality of string ropes on the bed frame, make string rope one end and bed frame fixed connection, when the bed frame passes through davit and roller shell joint, string rope can be along the outside of roller shell and bottom entering roller shell's hole, string rope extends upwards along roller shell hole and is connected with the couple, thus make string rope cover on the roller shell, when layer board and davit break away from the connection, string rope makes the roller shell continue to connect on the bed frame, thereby reduce the probability that the roller shell slipped from the bed frame, promote the security of hoisting work;

3. through setting up the base on the layer board, make the space between the base, when the layer board sets up in roller shell bottom down, the user can insert the rope through the space between the base to roller shell bottom down and pass from the hole of roller shell.

Drawings

Fig. 1 is a schematic view of a usage state of an embodiment of the present application.

Fig. 2 is a schematic overall structure of an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic illustration of the connection of an extension rod and a boom in an embodiment of the present application.

Fig. 5 is a schematic structural view of a boom according to an embodiment of the present application.

Reference numerals: 1. a base frame; 11. a hanging ring; 2. an extension rod; 21. rope groove I; 22. a bolt; 3. a suspension arm; 31. rope grooves II; 32. a supporting plate; 321. rib plates; 33. a base; 34. a clamping groove; 4. hanging ropes; 41. a rope loop; 5. a hook; 6. a rope unloading mechanism; 61. a power member; 62. and an abutting plate.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses roller sleeve hoist, refer to fig. 1, 2 and 3, including bed frame 1, a plurality of extension rod 2 and a plurality of davit 3, bed frame 1 is the cylinder structure, and rings 11 are installed to the centre of a circle department of bed frame 1 up end, and rings 11 are used for being connected with the loop wheel machine. The plurality of extension bars 2 are equidistantly arranged along the circumferential direction of the base frame 1, and the length direction of the extension bars 2 is the radial direction of the base frame 1. The boom 3 is detachably connected to the extension rod 2 at an end remote from the base frame 1. A supporting plate 32 is arranged at one end of the suspension arm 3 far away from the extension rod 2, and the supporting plate 32 is used for being clamped at the bottom of the roller sleeve. After the user inserts the pallet 32 between the sleeve and the ground, the crane can be moved to the base frame 1 and the extension bar 2 is connected to the boom 3, at which time the crane can lift the sleeve. The layer board 32 card is on the lower terminal surface of roller shell, and when hoisting the roller shell, the user can establish the roller shell on the roller of vertical setting to accomplish the hoist and mount work of roller shell. When the sleeve is mounted in a predetermined position, the user disconnects the extension bar 2 from the boom 3, and the boom 3 can be disconnected from the sleeve.

Referring to fig. 1 and 3, a plurality of hanging ropes 4 are provided on the base frame 1, and the number of the hanging ropes 4 is the same as the number of the extension bars 2. One end of the hanging rope 4 is fixed on the base frame 1, the other end is provided with a rope ring 41, the end face of one end of the base frame 1 far away from the hanging ring 11 is provided with a hook 5, and the hook 5 is used for being connected with the rope ring 41. When the supporting plate 32 is clamped at the bottom of the roller sleeve and the suspension arm 3 is connected with the extension rod 2, a user can pass the hanging rope 4 from the bottom outside the roller sleeve and extend into an inner hole of the roller sleeve, so that the hanging rope 4 is connected with the base frame 1 through the rope ring 41. The hanging rope 4 plays a protective role, and when the supporting plate 32 is disconnected with the suspension arm 3, the hanging rope 4 can support the roller sleeve, so that the probability that the roller sleeve is disconnected from the crane is reduced, and the hoisting safety is improved.

Referring to fig. 4 and 5, the first rope groove 21 is formed in the extension rod 2, the first rope groove 21 is formed in one side, far away from the ground, of the extension rod 2, the length direction of the first rope groove 21 is parallel to the length direction of the extension rod 2, and the hanging rope 4 can be clamped in the first rope groove 21 and extend, so that the probability that the hanging rope 4 shakes and hangs other equipment during hoisting is reduced. The suspension arm 3 is provided with a rope groove II 31, the rope groove II 31 is arranged on one side of the suspension arm 3 far away from the center of the base frame 1, and the hanging rope 4 can extend to the supporting plate 32 in the rope groove II 31.

Referring to fig. 4 and 5, a plurality of rib plates 321 are provided on the pallet 32, the rib plates 321 are fixed between the boom 3 and the pallet 32, and the rib plates 321 are used for reinforcing the connection strength of the boom 3 and the pallet 32. A plurality of bases 33 are arranged on one side of the supporting plate 32 close to the ground, and gaps are formed between the bases 33 and are used for allowing the hanging ropes 4 to pass through. When a user inserts the support plate 32 into the bottom of the roller sleeve, the user can pass the hanging rope 4 through the gap between the bases 33, so that the user can conveniently pass the hanging rope 4 through the inner hole of the roller sleeve. The rope ring 41 is magnetically connected with the base 33, and when the pallet 32 is inserted into the bottom of the sleeve, a user can conveniently and quickly take the rope ring 41 in the inner hole of the sleeve and sleeve the rope ring 41 on the hook 5.

Referring to fig. 4 and 5, a clamping groove 34 is formed in one end, far away from the supporting plate 32, of the suspension arm 3, the clamping groove 34 is used for allowing the extension rod 2 to be inserted, a through hole is formed in the suspension arm 3, the through hole is communicated with the clamping groove 34, a through hole is formed in the extension rod 2, a bolt 22 is arranged in the through hole, and the bolt 22 penetrates through the extension rod 2 and the suspension arm 3, so that the effect of detachably connecting the extension rod 2 and the suspension arm 3 is achieved. The boom 3 is kept perpendicular to each other when connected to the extension rod 2.

Referring to fig. 2 and 3, a rope unloading mechanism 6 is provided on an end surface of the base frame 1 on which the hook 5 is mounted, and the rope unloading mechanism 6 is used for disconnecting the rope ring 41 from the hook 5. When the crane lifts the roller sleeve to move above the roller shaft, a user can disconnect the rope ring 41 from the hook 5 through the rope unloading mechanism 6, the hook 5 naturally sags to the outer side of the roller sleeve, and the user can vertically put down the roller sleeve at the moment, so that the roller sleeve is arranged on the roller shaft. The rope unloading mechanism 6 comprises two power pieces 61 and an abutting plate 62, wherein the power pieces 61 can be electric push rods, a plurality of hooks 5 are arranged, the hooks 5 are arranged in a straight line direction, and the openings of the hooks 5 face the same direction. One end of the power piece 61 is fixed on the lower bottom surface of the base frame 1, the other end is connected with an abutting plate 62, and the abutting plate 62 is positioned on one side of the opening of the hook 5. When the crane does not hoist the roller sleeve yet, a user passes the hanging rope 4 through the space above the abutting plate 62 and is connected with the hook 5, when the crane hoist the roller sleeve above the roller shaft, the user controls the power piece 61 to shrink, the abutting plate 62 can be moved upwards and the rope ring 41 is supported, and then the rope ring 41 slides on the hook 5 and is disconnected, so that the effect of disconnecting the end part of the hanging rope 4 from the base frame 1 is achieved, and the roller sleeve is convenient to install by the user.

The implementation principle of the embodiment of the application is as follows: through setting up extension rod 2 on bed frame 1, can dismantle on extension rod 2 and connect davit 3, make davit 3 block the roller shell through layer board 32, facilitate the use person hoist and mount the roller shell, through setting up string 4 on bed frame 1, make string 4 one end fixed on bed frame 1, the other end is connected with bed frame 1 through rope ring 41, thereby it hangs on the roller shell to make string 4, can further reduce the probability that the roller shell drops from the loop wheel machine, promote hoist and mount work's security, through setting up on bed frame 1 and unload rope mechanism 6, make and unload rope mechanism 6 can hold rope ring 41 and make rope ring 41 break away from with couple 5 and be connected, thereby reduce the work that the manual removal rope ring 41 of user, can reduce hoist and mount work consuming time.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a roller shell hoist which characterized in that: including bed frame (1), a plurality of extension rod (2) and a plurality of davit (3), install rings (11) on bed frame (1), rings (11) are used for being connected with the loop wheel machine, extension rod (2) one end fixed connection is on bed frame (1), the other end is connected with davit (3) can be dismantled, davit (3) are connected with an extension rod (2), davit (3) are used for setting up in the outside of roller shell, are provided with layer board (32) on keeping away from extension rod (2) one side on davit (3), layer board (32) are used for the card bottom under the roller shell.

2. The roll cover hanger of claim 1, wherein: be provided with a plurality of string rope (4) on bed frame (1), string rope (4) one end is fixed on bed frame (1), and the other end fixedly connected with rope ring (41), one side fixedly connected with couple (5) of keeping away from rings (11) on bed frame (1), one rope ring (41) are used for dismantling with couple (5) and are connected.

3. The roll cover hanger of claim 2, wherein: the novel lifting device is characterized in that a rope groove I (21) is formed in the extension rod (2), the rope groove I (21) is formed in one side, far away from the ground, of the extension rod (2), the extending direction of the rope groove I (21) is parallel to the length direction of the extension rod (2), a rope groove II (31) is formed in the suspension arm (3), the rope groove II (31) is formed in one side, far away from the roller sleeve, of the suspension arm (3), the extending direction of the rope groove II (31) is parallel to the length direction of the suspension arm (3), and the hanging rope (4) is used for being clamped in the rope groove I (21) and the rope groove II (31).

4. A roll cover hanger according to claim 3, wherein: be provided with on bed frame (1) and unload rope mechanism (6), unload rope mechanism (6) and include power spare (61) and butt board (62), one side of couple (5) is installed on bed frame (1) is fixed to power spare (61) one end, and power spare (61) other end is connected with butt board (62), and a plurality of couples (5) are arranged along sharp direction, and butt board (62) are through power spare (61) reciprocating motion, butt board (62) are used for pushing up rope ring (41) and make rope ring (41) and couple (5) break away from the connection.

5. The roll cover hanger of claim 4, wherein: a plurality of bases (33) are arranged on one side, far away from the suspension arm (3), of the supporting plate (32), gaps are formed between the bases (33), and the hanging rope (4) is used for penetrating through the gaps and extending to the lower bottom of the roller sleeve.

6. The roll cover hanger of claim 5, wherein: the rope ring (41) is magnetically connected with the base (33).

7. The roll cover hanger of claim 1, wherein: when the extension rod (2) is connected with the suspension arm (3), the suspension arm (3) is parallel to each other.

8. The roll cover hanger of claim 1, wherein: the base frame (1) is of a cylindrical structure, the hanging ring (11) is arranged at the center of the base frame (1), and the extension rods (2) are arranged at equal intervals along the circumference of the base frame (1).