CN217756581U

CN217756581U - Auxiliary tool device for transmission maintenance of crane trolley

Info

Publication number: CN217756581U
Application number: CN202221829997.8U
Authority: CN
Inventors: 胡建行; 胡章和; 胡建楚
Original assignee: Henan Jiujiu Intelligent Electric Group Co ltd
Current assignee: Henan Jiujiu Intelligent Electric Group Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-08
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to the field of cranes, in particular to an auxiliary tool device for transmission maintenance of a crane trolley, which comprises a bottom plate, lifting mechanisms, a protective mechanism and an in-out mechanism, wherein the lifting mechanisms are arranged at four corners of the upper side of the bottom plate, the protective mechanism is arranged at the upper side of the lifting mechanisms, the in-out mechanism is arranged at the front side of the protective mechanism, the lifting mechanisms comprise motor bases, rotating motors and screw rods, the inner rings of the motor bases are provided with the rotating motors, the power ends of the rotating motors are provided with the screw rods, and the screw rods are connected with the power ends of the rotating motors through couplings; the beneficial effects are that: through setting up elevating system, make maintenance personal start-up rotating electrical machines according to self height, make rotating electrical machines pass through the shaft coupling and drive the screw rod and rotate, screw rod and bracing piece pass through the screw thread effect and drive bottom plate and elevating system and rise or descend to adjust comfortable maintenance height, reduce maintenance personal's operating pressure.

Description

Auxiliary tool device for transmission maintenance of crane trolley

Technical Field

The utility model relates to a hoist field especially relates to an auxiliary fixtures device that monkey transmission was overhauld.

Background

At present, as the transmission part of the crane trolley is positioned below the trolley frame panel, the overhaul is inconvenient for maintainers, and a scaffold or a movable lifting platform is often required to be erected to maintain and replace the transmission part of the crane trolley; the workload of erecting the scaffold is extremely large, and the construction period is long; and the lifting height of the movable lifting platform is large, so that the platform is greatly shaken when the maintenance operation is carried out, and certain construction safety risk exists.

The patent number (CN 216549289U) discloses an auxiliary fixtures device for monkey transmission overhauls, the device supporting platform passes through movable ladder stand and connects on the monkey, it provides steady work platform to overhaul monkey transmission part for the maintainer, first railing, second railing and movable ladder stand provide safety protection, the protection shield provides the support for supporting platform, and restrict supporting platform on the direction of motion of monkey, guarantee supporting platform's stability, the risk of operation has been reduced, and work efficiency is improved. However, the height of the device is fixed, the height of maintenance personnel is different, and the too high or insufficient height of the maintenance personnel affects the maintenance comfort of the maintenance personnel, so that the working pressure of the maintenance personnel is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an auxiliary fixtures device that the monkey transmission overhauld just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides an auxiliary fixtures device that monkey transmission was overhauld, includes bottom plate, elevating system, protection machanism and discrepancy mechanism, four angles of bottom plate upside are provided with elevating system, the elevating system upside is provided with protection machanism, the protection machanism front side is provided with discrepancy mechanism, elevating system includes motor base, rotating electrical machines and screw rod, the motor base inner circle is provided with the rotating electrical machines, the rotating electrical machines power end is provided with the screw rod, wherein the screw rod with the rotating electrical machines power end passes through the coupling joint.

Preferably, the protection mechanism comprises support rods, guard rails, auxiliary support plates and connecting plates, the guard rails are uniformly arranged between the support rods, the auxiliary support plates are arranged on two sides of each support rod, and the connecting plates are arranged at the upper ends of the support rods on the rear sides.

Preferably, the inner ring of the support rod is provided with threads, the support rod is in threaded connection with the screw rod, and the connecting plate is provided with a threaded hole.

Preferably, the mechanism of cominging in and going out includes door grating, hinge, jam plate, locking lever, gag lever post and hasp, the door grating rear side is provided with the hinge, hinge one side is provided with the jam plate, the jam plate rear side is provided with the locking lever is close to the bracing piece of locking lever one side is provided with a spacing hole, the locking lever outer lane is provided with the gag lever post, the locking lever downside is provided with the hasp.

Preferably, the door sill is connected with the support rod through the hinge, the axis of the lock rod is located on the same horizontal line with the axis of the hole in the support rod, and the lock rod is connected with the support rod in a sliding mode.

Preferably, the lower end of the lock rod is provided with a handle, and a hole in the handle is in clearance fit with the lock catch.

The beneficial effects are that: through setting up elevating system, make maintenance personal start-up rotating electrical machines according to self height, make rotating electrical machines pass through the shaft coupling and drive the screw rod and rotate, screw rod and bracing piece pass through the screw thread effect and drive bottom plate and elevating system and rise or descend to adjust comfortable maintenance height, reduce maintenance personal's operating pressure.

Drawings

Fig. 1 is a schematic structural view of an auxiliary tool device for transmission maintenance of a crane trolley according to the present invention;

fig. 2 is a rear view of the auxiliary tool device for transmission maintenance of the crane trolley of the present invention;

fig. 3 is an enlarged schematic view of the structure of the protection mechanism of the auxiliary tool device for transmission maintenance of the crane trolley of the present invention;

fig. 4 is an enlarged view at I of fig. 2.

Description of the reference numerals:

1. a base plate; 2. a lifting mechanism; 3. a protection mechanism; 4. an access mechanism; 201. a motor base; 202. a rotating electric machine; 203. a screw; 301. a support bar; 302. protecting the fence; 303. an auxiliary support plate; 304. a connecting plate; 401. a door sill; 402. a hinge; 403. a locking plate; 404. a lock lever; 405. a limiting rod; 406. and (5) locking.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-4, an auxiliary tool device for transmission maintenance of a crane trolley comprises a bottom plate 1, a lifting mechanism 2, a protection mechanism 3 and an access mechanism 4, wherein the lifting mechanism 2 is arranged at four corners of the upper side of the bottom plate 1, the protection mechanism 3 is arranged at the upper side of the lifting mechanism 2, and the access mechanism 4 is arranged at the front side of the protection mechanism 3;

in this embodiment: the lifting mechanism 2 comprises a motor base 201, a rotating motor 202 and a screw 203, wherein the rotating motor 202 is arranged on the inner ring of the motor base 201, the screw 203 is arranged at the power end of the rotating motor 202, and the screw 203 is connected with the power end of the rotating motor 202 through a coupler; through setting up elevating system 2, make maintenance personal can start rotating electrical machines 202 according to self height, make rotating electrical machines 202 pass through the shaft coupling and drive screw rod 203 and rotate, screw rod 203 and bracing piece 301 drive bottom plate 1 and elevating system 2 through the screw thread effect and rise or descend to adjust comfortable maintenance height, reduce maintenance personal's operating pressure.

In this embodiment: the protection mechanism 3 comprises support rods 301, guard rails 302, auxiliary support plates 303 and connecting plates 304, the guard rails 302 are uniformly arranged between the support rods 301, the auxiliary support plates 303 are arranged on two sides of each support rod 301, the connecting plates 304 are arranged at the upper ends of the rear support rods 301, threads are arranged on the inner rings of the support rods 301, the support rods 301 are connected with the screws 203 through the threads, and threaded holes are formed in the connecting plates 304; being connected with the monkey through setting up connecting plate 304, making the device can fix on the monkey, simultaneously, the auxiliary stay board 303 of both sides is placed on the hoist girder, and further securing device makes the device not hard up also can not drop at fixing bolt in the maintenance process to guarantee maintenance personal's security.

In this embodiment: the access mechanism 4 comprises a door sill 401, a hinge 402, a locking plate 403, a locking rod 404, a limiting rod 405 and a lock catch 406, the hinge 402 is arranged at the rear side of the door sill 401, the locking plate 403 is arranged at one side of the hinge 402, the locking rod 404 is arranged at the rear side of the locking plate 403, a limiting hole is arranged on the supporting rod 301 close to one side of the locking rod 404, the limiting rod 405 is arranged on the outer ring of the locking rod 404, the lock catch 406 is arranged at the lower side of the locking rod 404, the door sill 401 is connected with the supporting rod 301 through the hinge 402, the axis of the locking rod 404 and the axis of a hole in the supporting rod 301 are positioned on the same horizontal line, the locking rod 404 is connected with the supporting rod 301 in a sliding mode, a handle is arranged at the lower end of the locking rod 404, and the hole in the handle is in clearance fit with the lock catch 406; through setting up discrepancy mechanism 4, make the maintenance personal open door fence 401 access to equipment through hinge 402, maintenance personal accessible handle inserts locking lever 404 in the bracing piece 301 behind the access to equipment, inserts hasp 406 department with the handle simultaneously, avoids opening door fence 401 in the maintenance process and causes the potential safety hazard.

In the structure, at first, use the bolt to be connected connecting plate 304 and monkey, make the device can fix on the monkey, and simultaneously, the auxiliary support board 303 of both sides is placed on the hoist girder, further securing device, make the device also can not drop at fixing bolt looseness in the maintenance process, thereby guarantee maintainer's security, after fixing the device, maintainer accessible hinge 402 opens door fence 401 access device, maintainer accessible handle inserts locking lever 404 in bracing piece 301 behind the access device, insert handle latch 406 department simultaneously, avoid opening door fence 401 in the maintenance process and cause the potential safety hazard, maintainer enters the device after, can start rotating electrical machines 202 according to self height, make rotating electrical machines 202 drive screw rod 203 through the shaft coupling and rotate, screw rod 203 and bracing piece 301 drive bottom plate 1 and elevating system 2 through the screw thread effect and rise or descend, thereby adjust comfortable maintenance height, reduce maintainer's operating pressure.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an auxiliary fixtures device that monkey transmission was overhauld which characterized in that: including bottom plate (1), elevating system (2), protection machanism (3) and discrepancy mechanism (4), four angles of bottom plate (1) upside are provided with elevating system (2), elevating system (2) upside is provided with protection machanism (3), protection machanism (3) front side is provided with discrepancy mechanism (4), elevating system (2) include motor base (201), rotating electrical machines (202) and screw rod (203), motor base (201) inner circle is provided with rotating electrical machines (202), rotating electrical machines (202) power end is provided with screw rod (203), wherein screw rod (203) with rotating electrical machines (202) power end passes through the coupling joint.

2. The auxiliary tool device for the transmission overhaul of the crane trolley according to claim 1, characterized in that: the protection mechanism (3) comprises support rods (301), guard rails (302), auxiliary support plates (303) and connecting plates (304), the guard rails (302) are uniformly arranged between the support rods (301), the auxiliary support plates (303) are arranged on two sides of each support rod (301), and the connecting plates (304) are arranged at the upper ends of the support rods (301) on the rear side.

3. The auxiliary tool device for the transmission overhaul of the crane trolley as claimed in claim 2, wherein: the inner ring of the support rod (301) is provided with threads, the support rod (301) is connected with the screw rod (203) through the threads, and the connecting plate (304) is provided with a threaded hole.

4. The auxiliary tool device for the transmission overhaul of the crane trolley as claimed in claim 3, wherein: go in and out mechanism (4) including door fence (401), hinge (402), jam plate (403), locking lever (404), gag lever post (405) and hasp (406), door fence (401) rear side is provided with hinge (402), hinge (402) one side is provided with jam plate (403), jam plate (403) rear side is provided with locking lever (404) is close to bracing piece (301) of locking lever (404) one side is provided with a spacing hole, locking lever (404) outer lane is provided with gag lever post (405), locking lever (404) downside is provided with hasp (406).

5. The auxiliary tool device for the transmission overhaul of the crane trolley as claimed in claim 4, wherein: door grating (401) with bracing piece (301) pass through hinge (402) are connected, locking lever (404) axle center with hole axle center on bracing piece (301) is located same water flat line, locking lever (404) with bracing piece (301) sliding connection.

6. The auxiliary tool device for the transmission overhaul of the crane trolley according to claim 5, characterized in that: the lower end of the lock rod (404) is provided with a handle, and a hole on the handle is in clearance fit with the lock catch (406).