CN218491299U - Quick-witted carousel maintenance lifting device of door - Google Patents

Abstract

The utility model relates to a quick-witted carousel maintenance lifting device of door, the bracing piece comprises a supporting bar, the bottom fixedly connected with quantity of bracing piece is two triangular pyramid support, two the equal fixedly connected with fixed plate in bottom of triangular pyramid support, two the equal fixedly connected with quantity in bottom of fixed plate is two universal wheel, the bottom of bracing piece is provided with maintenance mechanism, maintenance mechanism include with right side triangular pyramid support left side fixed mounting's jack-up capstan. This door machine carousel maintenance lifting device, through setting up maintenance mechanism, this instrument's use has made things convenient for the ann of gantry crane carousel to tear open, avoided lifting by crane the in-process and very easily take place the skew about the focus unstability, the upset scheduling problem, adopt this door machine carousel maintenance lifting device, the maintenance efficiency of door machine carousel has been improved, the service life is prolonged, operation safety has been improved, through setting up spacing subassembly, carry on spacingly to the screw rod, stability when improving the threaded rod support.

Description

Quick-witted carousel maintenance lifting device of door

Technical Field

The utility model relates to a carousel maintenance technical field specifically is a quick-witted carousel maintenance lifting device of door.

Background

A gantry crane is installed to second grade dam pump station, a headstock gear for overhauing plane steel gate, gantry crane walking direction is rotatory, realize by installing the gantry crane carousel under the track, gantry crane carousel mounted position is low-lying, rainwater silt is piled up for a long time, can corrode gantry crane carousel bearing, cause gantry crane carousel corrosion serious, rotatory card is dunked, unable normal work, for developing the gate maintenance smoothly, and flood prevention gate can open and close work such as required in flood season, second grade dam pump station need dismantle the maintenance to the gantry crane carousel.

The door machine turntable is found in the dismounting process, the weight of the door machine turntable is large, the lifting equipment is required to be used for lifting the door machine turntable, when the door machine turntable is dismounted, a bearing seat and a base bearing are blocked, the knocking, rust removal and other work are required, the lifting force is not easy to control by large-scale lifting equipment, the door machine turntable is not suitable for field construction, the problems of unstable gravity center, left and right deviation, overturning and the like are easily caused in the lifting process, the dismounting and mounting construction difficulty is invisibly increased, and the potential safety hazard is also great for field workers, so that the door machine turntable maintenance hoisting tool is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a quick-witted carousel maintenance lifting device possesses advantages such as strong, has solved and has lifted by crane the in-process and very easily takes place the unstable left and right sides skew of focus, problem, has solved the problem of dismantling, the installation construction degree of difficulty is big, also have very big potential safety hazard to the site work personnel.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a gantry turntable maintenance hoisting tool comprises a supporting rod, wherein the bottom of the supporting rod is fixedly connected with two triangular pyramid supports, the bottoms of the two triangular pyramid supports are fixedly connected with fixing plates, the bottoms of the two fixing plates are fixedly connected with two universal wheels, a maintenance mechanism is arranged at the bottom of the supporting rod, and four limiting assemblies are arranged at the bottom of each triangular pyramid support;

maintenance mechanism include with right side triangular pyramid support left side fixed mounting's hoisting winch, the bottom fixedly connected with fixed pulley of bracing piece, the bottom of bracing piece is provided with the pincers body, and hoisting winch's wire rope walks around fixed pulley and pincers body fixed connection, the inside sliding connection of the pincers body has the framework, the outside of framework articulates there is the chain that quantity is four, four the bottom of chain all articulates there is horizontal hanging tong, two the equal threaded connection in inside of fixed plate has the threaded rod that quantity is two, four the bottom of threaded rod is all rotated and is connected with the backup pad.

Furthermore, spacing subassembly include with fixed plate top fixed connection's box, the inside sliding connection of box has the gag lever post, the spring has been cup jointed in the outside of gag lever post, the outside fixedly connected with connecting plate of gag lever post.

Further, the inside of fixed plate is seted up threaded through-hole, threaded through-hole's size and the big or small looks adaptation of threaded rod.

Further, the top fixedly connected with handle of threaded rod.

Furthermore, a limiting groove is formed in the threaded rod, and the size of the limiting groove is matched with that of the limiting rod.

Furthermore, a sliding through hole is formed in the box body, and the inside of the sliding through hole is connected with the outer side of the limiting rod in a sliding mode.

Furthermore, a clamp pin is arranged in the clamp body, a clamp tongue is hinged to the inside of the clamp body through the clamp pin, a clamp tongue tooth portion is arranged at the bottom of the clamp tongue, and an anti-skidding groove is formed in the clamp body.

Furthermore, a magnetic horizontal ruler is arranged on the supporting rod.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this door machine carousel maintenance lifting device, through setting up maintenance mechanism, this instrument's use has made things convenient for the ann of gantry crane carousel to tear open, four chains and horizontal hanging tongs have avoided lifting by crane the in-process and have very easily taken place the unstable left and right sides skew of focus, the upset scheduling problem, adopt this door machine carousel maintenance lifting device, the maintenance efficiency of door machine carousel has been improved, the service life is prolonged, the operation safety is improved, through setting up spacing subassembly, carry on spacingly to the screw rod, can't rotate when making the screw rod support, stability when improving the screw rod support.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the pliers body of the present invention.

In the figure: the device comprises a supporting rod 1, a triangular pyramid bracket 2, a fixing plate 3, a universal wheel 4, a hoisting winch 5, a magnetic attraction leveling instrument 6, a fixed pulley 7, a clamp body 8, a clamp pin 81, a clamp tongue 82, a clamp tongue tooth 83, an antiskid groove 84, a frame 9, a chain 10, a transverse hanging clamp 11, a threaded rod 12, a supporting plate 13, a box 14, a limiting rod 15, a spring 16 and a connecting plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the hoisting tool for maintaining the gantry crane turntable in the embodiment includes a supporting rod 1, two triangular pyramid supports 2 fixedly connected to the bottom of the supporting rod 1, two fixing plates 3 fixedly connected to the bottoms of the two triangular pyramid supports 2, a threaded through hole formed in each fixing plate 3, two universal wheels 4 fixedly connected to the bottoms of the two fixing plates 3, and a maintenance mechanism arranged at the bottom of the supporting rod 1.

The maintenance mechanism includes with 2 left side fixed mounting's of right side triangular pyramid support hoisting winch 5, the bottom fixedly connected with fixed pulley 7 of bracing piece 1, the bottom of bracing piece 1 is provided with pincers body 8, hoisting winch 5's wire rope walks around fixed pulley 7 and pincers body 8 fixed connection, the inside of pincers body 8 is provided with pincers round pin 81, the inside of pincers body 8 articulates through pincers round pin 81 has pincers tongue 82, the bottom of pincers tongue 82 is provided with pincers tongue tooth portion 83, be provided with antiskid groove 84 on the pincers body 8, the inside sliding connection of pincers body 8 has framework 9, the outside of framework 9 articulates there is chain 10 that quantity is four, the bottom of four chain 10 all articulates there is horizontal hanging tong 11, the equal threaded connection in inside of two fixed plates 3 has threaded rod 12 that quantity is two, the spacing groove has been seted up to the inside of threaded rod 12, the size of screw through-hole and the size looks adaptation of threaded rod 12, the top fixedly connected with handle of threaded rod 12, the bottom of four threaded rod 12 all rotates and is connected with backup pad 13.

In this embodiment, the bottom of triangular pyramid support 2 is provided with the spacing subassembly that quantity is four, spacing subassembly include with 3 top fixed connection's of fixed plate box 14, sliding through hole has been seted up to the inside of box 14, the inside sliding connection of box 14 has gag lever post 15, sliding through hole's inside and gag lever post 15's outside sliding connection, the size of spacing groove and gag lever post 15's big or small looks adaptation, spring 16 has been cup jointed in the outside of gag lever post 15, gag lever post 15's outside fixedly connected with connecting plate 17.

The magnetic level ruler 6 is arranged on the supporting rod 1, and the levelness of the supporting rod 1 is adjusted according to the reading of the magnetic level ruler 6.

The working principle of the above embodiment is as follows:

this quick-witted carousel maintenance lifting device of door, when using, remove earlier to a quick-witted carousel top of door, then stimulate gag lever post 15, make gag lever post 15 outwards move and break away from the spacing groove of threaded rod 12, then rotate the handle, the handle drives threaded rod 12 and rotates, threaded rod 12 drives backup pad 13 downstream, thereby make backup pad 13 and ground contact, make 4 upward movements of universal wheel, universal wheel 4 removes when preventing to hoist and mount, loosen gag lever post 15, reset through setting up spring 16, make gag lever post 15 move left, thereby make gag lever post 15 insert the inside of spacing groove, it is spacing to threaded rod 12, make it unable to rotate, stability when improving threaded rod 12 and supporting.

During hoisting, be circular carousel because of the door machine carousel, for safe and stable's completion hoist and mount work, use four horizontal hanging pincers 11, be connected with four directions of carousel respectively, can guarantee the carousel level when lifting by crane, reduce the carousel and take place the upset, the condition such as skew, use hoisting winch 5, hoisting winch 5's wire rope walks around fixed pulley 7 and pincers body 8 fixed connection, pincers body 8 rethread four chains 10 and four horizontal hanging pincers 11 hoist the carousel and maintain, can reduce the carousel and take place the upset, the condition such as skew, the potential safety hazard has been reduced, the improper harm to the door machine carousel of dismouting has been reduced, the life of extension door machine carousel, the running cost is reduced.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a quick-witted carousel maintenance lifting device of door, includes bracing piece (1), its characterized in that: the bottom of the supporting rod (1) is fixedly connected with two triangular pyramid supports (2), the bottoms of the two triangular pyramid supports (2) are fixedly connected with fixing plates (3), the bottoms of the two fixing plates (3) are fixedly connected with two universal wheels (4), a maintenance mechanism is arranged at the bottom of the supporting rod (1), and four limiting assemblies are arranged at the bottom of the triangular pyramid supports (2);

maintenance mechanism include with right side triangular pyramid support (2) left side fixed mounting's jack-up capstan winch (5), the bottom fixedly connected with fixed pulley (7) of bracing piece (1), the bottom of bracing piece (1) is provided with the pincers body (8), and the wire rope of jack-up capstan winch (5) walks around fixed pulley (7) and pincers body (8) fixed connection, the inside sliding connection of the pincers body (8) has framework (9), the outside of framework (9) articulates there is chain (10) that quantity is four, four the bottom of chain (10) all articulates there is horizontal hanging tongs (11), two the equal threaded connection in inside of fixed plate (3) has threaded rod (12) that quantity is two, four the bottom of threaded rod (12) all rotates and is connected with backup pad (13).

2. The gantry turntable maintenance lifting tool as set forth in claim 1, wherein: the limiting assembly comprises a box body (14) fixedly connected with the top of the fixing plate (3), a limiting rod (15) is connected to the inside of the box body (14) in a sliding mode, a spring (16) is sleeved on the outer side of the limiting rod (15), and a connecting plate (17) is fixedly connected to the outer side of the limiting rod (15).

3. The gantry turntable maintenance lifting tool as set forth in claim 1, wherein: the inside of fixed plate (3) is seted up threaded through-hole, threaded through-hole's size and threaded rod (12) size looks adaptation.

4. The gantry turntable maintenance lifting tool as set forth in claim 1, wherein: the top of the threaded rod (12) is fixedly connected with a handle.

5. The gantry turntable maintenance lifting tool of claim 2, characterized in that: the limiting groove is formed in the threaded rod (12), and the size of the limiting groove is matched with that of the limiting rod (15).

6. The gantry turntable maintenance lifting tool of claim 2, characterized in that: a sliding through hole is formed in the box body (14), and the inside of the sliding through hole is connected with the outer side of the limiting rod (15) in a sliding mode.

7. The gantry turntable maintenance lifting tool as set forth in claim 1, wherein: the novel multifunctional pliers are characterized in that a pliers pin (81) is arranged inside the pliers body (8), a pliers tongue (82) is hinged inside the pliers body (8) through the pliers pin (81), a pliers tongue tooth portion (83) is arranged at the bottom of the pliers tongue (82), and an anti-skidding groove (84) is formed in the pliers body (8).

8. The gantry turntable maintenance lifting tool of claim 1, characterized in that: the support rod (1) is provided with a magnetic attraction level ruler (6).

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