CN217377078U

CN217377078U - Explosion-proof type double-girder crane

Info

Publication number: CN217377078U
Application number: CN202221216055.2U
Authority: CN
Inventors: 陆有德; 张怀刚
Original assignee: WUXI XIEXING PORT MACHINERY CO Ltd
Current assignee: WUXI XIEXING PORT MACHINERY CO Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-06
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a two girder cranes of explosion-proof type, including pillar and girder, the girder setting is on the top of pillar, and the monkey is installed on the top of girder, and the explosion-proof electric block main part is installed on the top of monkey, and the top of explosion-proof electric block main part is provided with places the cover. The utility model discloses a shield frame and protection casing block strong wind and dust, shelter from sunshine insolate and rain, reduce the influence that explosion-proof electric block main part received, and blow to explosion-proof electric block main part through fan motor and fan blade, dispel the heat the cooling, so, the trouble of less explosion-proof electric block main part, increase of service life. The shock pad is inlayed to the cushion bottom at the pillar bottom, reduces vibrations and the noise that the two girder cranes of explosion-proof type spread in the use to through installation base and lower margin installation piece with the stable fastening erection joint in ground.

Description

Explosion-proof type double-girder crane

Technical Field

The utility model relates to a two girder cranes technical field specifically are an explosion-proof type two girder cranes.

Background

The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range; the explosion-proof crane is a double-beam crane taking an explosion-proof electric hoist as a hoisting mechanism, is suitable for the overhaul, loading and unloading work of machinery workshops, warehouses, stock yards and hydropower stations in light and medium work, and is hoisting equipment popularized and used in China; the explosion-proof crane is used in an outdoor space and can be influenced by external factors such as wind, sunshine, rain and the like.

Utility model CN201920973928.6(CN210001468U) provides an explosion-proof type two girder hoist, and this equipment has adopted directive wheel and hydraulic stem structure, can rise the hoist to lateral shifting arrives appointed place, can change the working path of hoist, bypasses the building. But the structure is only suitable for the movement transfer of the crane and cannot play a role in protecting the anti-explosion electric hoist body of the crane.

Current two girder cranes of explosion-proof type because it is in outdoor use, receive external wind to blow by the sun and rain and drench and influence such as dust, fault such as the monkey and the explosion-proof electric block main part isotructure in the two girder cranes of explosion-proof type can appear corrosion, and in the use, the wearing and tearing friction is comparatively serious, and the trouble is more, influences life, and in addition, two girder cranes of explosion-proof type and ground installation department, vibrations are great, and the noise is annoying, influences operational environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two girder cranes of explosion-proof type to solve it and be in outdoor use, receive external wind to blow sun and rain and drench and influence such as dust, can appear failures such as the ageing electric leakage of corrosion, and in the use, the wearing and tearing friction is comparatively serious, the more problem of trouble.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two girder cranes of explosion-proof type, includes pillar and girder, the girder sets up the top of pillar, the monkey is installed on the top of girder, the explosion-proof electric block main part is installed on the top of monkey, the top of explosion-proof electric block main part is provided with places the cover.

Preferably, the bottom end of the explosion-proof electric block main body is provided with a crane hook, the top end of the crane trolley is provided with a baffle frame, the baffle frame encloses the side face of the explosion-proof electric block main body, and the protective cover is fixed to the top end of the baffle frame.

Preferably, the length and the width of the protective cover are not less than the length and the width of the crane trolley, heat insulation foam is filled in the protective cover, and the top end of the protective cover is of a protruding structure.

Preferably, a fan motor is installed at the bottom end of the protective cover, a fan blade is installed at the bottom end of the fan motor, and the fan blade is located above the explosion-proof electric block main body.

Preferably, the surface of the baffle frame is provided with a vent hole, the outer end of the vent hole is inclined downwards, a mounting plate is fixed on the outer side of the bottom end of the baffle frame, the bottom end of the mounting plate is in contact with the side face of the crane trolley, a screw penetrates through the side face of the mounting plate, and the screw is inserted into the crane trolley.

Preferably, the bottom end of the pillar is fixed with a cushion block, and a shock pad is embedded in the bottom end of the cushion block.

Preferably, the bottom end of the cushion block is sleeved with an installation base, the installation base is of a rectangular frame structure, and the side face of the installation base is fixedly provided with a ground foot installation block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install the baffle frame on the top of monkey, and the baffle frame passes through the mounting panel and the screw is connected with demountable installation between the monkey, the maintenance is changed in the convenient dismantlement, moreover, set up the protection casing on the top of baffle frame, fill thermal-insulated foam in the inside of protection casing, block strong wind and dust, shelter from sunshine insolate and rain, reduce the influence of external wind-blown sun-shine rain and dust etc. to explosion-proof electric block main part and monkey, and blow to explosion-proof electric block main part through fan motor and fan blade, the cooling of dispelling the heat, so, the trouble of less explosion-proof electric block main part, and long service life.

2. The utility model discloses inlay the shock pad in the cushion bottom of pillar bottom, reduce vibrations and the noise that spread in the two girder cranes use of explosion-proof type to through installation base and lower margin installation piece and the stable fastening erection joint in ground.

Drawings

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

fig. 2 is a sectional view taken along the line a-a of fig. 1 according to the present invention;

FIG. 3 is an enlarged view of the section B of FIG. 1 according to the present invention;

fig. 4 is a sectional view taken along the direction C-C of fig. 1 according to the present invention.

In the figure: 1. a pillar; 2. a main beam; 3. a crane trolley; 4. a baffle frame; 5. an explosion-proof electric block main body; 6. a fan motor; 7. a protective cover; 8. a thermal insulating foam; 9. a fan blade; 10. a crane hook; 11. installing a base; 12. a ground foot mounting block; 13. cushion blocks; 14. a shock pad; 15. a screw; 16. mounting a plate; 17. a vent hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, 2 and 3, the illustrated anti-explosion type double-girder crane includes a pillar 1 and a girder 2, the girder 2 is disposed at the top end of the pillar 1, a crane trolley 3 is mounted at the top end of the girder 2, an anti-explosion electric hoist main body 5 is mounted at the top end of the crane trolley 3, and a placing cover 7 is disposed above the anti-explosion electric hoist main body 5.

The bottom end of the explosion-proof electric block main body 5 is provided with a crane hook 10, and the crane hook 10 downwards penetrates through the middle of the crane trolley 3; a baffle frame 4 is installed on the top end of the crane trolley 3, the side face of the explosion-proof electric hoist main body 5 is surrounded by the baffle frame 4, and the protective cover 7 is fixed on the top end of the baffle frame 4.

The length and width of the protective cover 7 are not less than the length and width of the crane trolley 3, the heat insulation foam 8 is filled in the protective cover 7, and the top end of the protective cover 7 is of a protruding structure and used for shielding sunlight exposure and rain and insulating heat.

The fan motor 6 is installed to the bottom of protection casing 7, and fan leaf 9 is installed to the bottom of fan motor 6, and fan leaf 9 is located the top of explosion-proof electric block main part 5, bloies to explosion-proof electric block main part 5, cools down the heat dissipation.

The surface of baffle frame 4 is opened there is ventilation hole 17, and the outer end slope of ventilation hole 17 is downward, both ventilates and also can block the dust, reduces the wearing and tearing of dust to explosion-proof electric block main part 5.

The mounting panel 16 is fixed with in the bottom outside of baffle frame 4, and the bottom of mounting panel 16 and the side contact of monkey 3, and the screw 15 has been passed to the side of mounting panel 16, and screw 15 inserts monkey 3, and baffle frame 4 passes through mounting panel 16 and screw 15 and is connected with 13 demountable installation of monkey, conveniently changes the maintenance.

This two girder cranes of explosion-proof type, during the use: the utility model discloses an at the top installation baffle frame 4 of monkey 3, and baffle frame 4 passes through mounting panel 16 and screw 15 and is connected with demountable installation between the monkey 3, and convenient the dismantlement is changed and is maintained.

Moreover, set up protection casing 7 on the top of baffle frame 4, fill thermal-insulated foam 8 in the inside of protection casing 7, block strong wind and dust, shelter from sunshine insolate and rain, reduce the influence of external wind-blown sunshine rain and dust etc. to explosion-proof electric block main part 5 and monkey 3.

Moreover, the fan motor 6 drives the fan blades 9 to rotate, blows air to the anti-explosion electric block main body 5, and carries out heat dissipation and cooling, so that the faults of the anti-explosion electric block main body 5 are reduced, and the service life is prolonged.

Example 2

Referring to fig. 1 and 4, in this embodiment, the embodiment is further described with respect to example 1, and the illustrated anti-explosion double-girder crane includes a pillar 1 and a girder 2, the girder 2 is disposed at the top end of the pillar 1, a crane trolley 3 is mounted at the top end of the girder 2, an anti-explosion electric hoist main body 5 is mounted at the top end of the crane trolley 3, and a placing cover 7 is disposed above the anti-explosion electric hoist main body 5.

A cushion block 13 is fixed at the bottom end of the pillar 1, and the cushion block 13 is of a rectangular structure; the bottom end of the cushion block 13 is embedded with a shock absorption pad 14 for reducing the conduction of vibration and the generation of noise and avoiding disturbance.

The bottom of cushion 13 has cup jointed installation base 11, and installation base 11 is the rectangle frame structure, and the side of installation base 11 is fixed with lower margin installation piece 12, and lower margin screw hole is reserved in the middle of lower margin installation piece 12 for pass lower margin screw, with ground fastening connection.

In this embodiment, cushion 14 is inlayed to cushion 13 bottom in pillar 1 bottom, reduces vibrations and the noise that spread in the two girder cranes of explosion-proof type use to stabilize fastening erection joint through installation base 11 and lower margin installation piece 12 and ground.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

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

1. The utility model provides a two girder cranes of explosion-proof type which characterized in that includes: pillar (1) and girder (2), girder (2) set up the top of pillar (1), monkey (3) are installed on the top of girder (2), explosion-proof electric block main part (5) are installed on the top of monkey (3), the top of explosion-proof electric block main part (5) is provided with protection casing (7).

2. An explosion-proof type double-girder crane according to claim 1, characterized in that: the bottom of explosion-proof electric block main part (5) is provided with crane hook (10), baffle frame (4) are installed on the top of crane trolley (3), baffle frame (4) surround the side of explosion-proof electric block main part (5), protection casing (7) are fixed the top of baffle frame (4).

3. An explosion-proof double-girder crane according to claim 2, wherein: the length and width of the protective cover (7) are not less than the length and width of the crane trolley (3), heat insulation foam (8) is filled in the protective cover (7), and the top end of the protective cover (7) is of a protruding structure.

4. An explosion-proof double-girder crane according to claim 2, wherein: fan motor (6) are installed to the bottom of protection casing (7), fan leaf (9) are installed to the bottom of fan motor (6), fan leaf (9) are located the top of explosion-proof electric block main part (5).

5. An explosion-proof double-girder crane according to claim 2, wherein: the surface of baffle frame (4) is opened there is ventilation hole (17), the outer end slope of ventilation hole (17) is downward, the bottom outside of baffle frame (4) is fixed with mounting panel (16), the bottom of mounting panel (16) with the side contact of monkey (3), screw (15) have been passed to the side of mounting panel (16), screw (15) insert monkey (3).

6. An explosion-proof type double-girder crane according to claim 1, characterized in that: the bottom end of the pillar (1) is fixed with a cushion block (13), and a shock pad (14) is embedded into the bottom end of the cushion block (13).

7. An explosion-proof type double-girder crane according to claim 6, characterized in that: the bottom of cushion (13) has cup jointed installation base (11), installation base (11) are rectangle frame structure, the side of installation base (11) is fixed with lower margin installation piece (12).