CN210457257U

CN210457257U - Crawler crane hood

Info

Publication number: CN210457257U
Application number: CN201921323410.4U
Authority: CN
Inventors: 张海宏
Original assignee: Foshan Nanhai Yongzeqiang Metal Products Co ltd
Current assignee: Foshan Nanhai Yongzeqiang Metal Products Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-05
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to a crawler crane technical field just discloses a crawler crane aircraft bonnet, the rain cover comprises a cover body, the front of the cover body is inlayed and is equipped with quantity for three removable board, the left side fixed mounting of the cover body has the counter weight storehouse, the left side movable mounting of the cover body has the cang gai that is located counter weight storehouse top, the inner wall of counter weight storehouse openly has the limiting plate with the equal fixed mounting in the back, and the inner wall bottom fixed mounting in counter weight storehouse has the guard plate, the fixed ann in left side of the cover body changes has the connecting seat that is located cang gai inside, the left side movable mounting of connecting seat has the locating plate that is. This crawler crane aircraft bonnet conveniently overhauls and maintains, has better radiating effect, and the potential safety hazard of reducible hoist operation in-process simultaneously rotates the great object of hoist and mount quality again simultaneously, and is more reliable and more stable, can prevent effectively that the hoist from askewly falling, avoids causing unnecessary economic loss in the operation process.

Description

Crawler crane hood

Technical Field

The utility model relates to a crawler crane technical field specifically is a crawler crane aircraft bonnet.

Background

The crawler crane can carry out operations such as material hoisting, transportation, loading and unloading and installation, has the advantages of strong hoisting capacity, small ground pressure, small turning radius, large climbing capacity, no need of supporting legs, load running, good operation stability, free replacement of truss combination height and the like, and is widely applied to construction industries such as electric power, municipal administration, bridges, petrochemical industry, water conservancy and hydropower.

Traditional crawler crane aircraft bonnet can't increase crawler crane's tail counter weight, when the crawler crane hoists the operation after rotating, to heavier object, probably produces askewly, causes unnecessary economic loss, has so proposed a crawler crane aircraft bonnet and has solved the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a crawler crane aircraft bonnet possesses advantages such as multiplicable counter weight, has solved traditional crawler crane aircraft bonnet and can't increase crawler crane's tail counter weight, when the crawler crane rotates the back operation of hoisting, to heavier object, can produce askew and fall, causes the problem of unnecessary economic loss.

(II) technical scheme

In order to realize the purpose of the above-mentioned multiplicable counter weight, the utility model provides a following technical scheme: a crawler crane hood comprises a hood body, wherein three detachable plates are embedded in the front of the hood body, a counterweight bin is fixedly mounted on the left side of the hood body, a bin cover positioned at the top of the counterweight bin is movably mounted on the left side of the hood body, limiting plates are fixedly mounted on the front side and the back side of the inner wall of the counterweight bin, a protection plate is fixedly mounted at the bottom of the inner wall of the counterweight bin, a connecting seat positioned in the bin cover is fixedly mounted on the left side of the hood body in a rotating mode, a positioning plate positioned in the bin cover is movably mounted on the left side of the connecting seat, clamping grooves are formed in the opposite sides of the protection plate and the positioning plate, limiting grooves are formed in the opposite sides of the limiting plates, a counterweight plate extending into the clamping grooves through the limiting grooves is inserted in the opposite sides of the positioning plate and the protection plate, and, the front and the back of the cover body all are provided with and are located the left dust screen of cat ladder, the front and the back of the cover body all are provided with the warning stripe, the bottom left end fixed mounting of locating plate has the fixed plate, the left side cartridge of storehouse lid has quantity to be two and all runs through the storehouse lid and extend to the inside dead lever of fixed plate, the equal fixed mounting of left end of dead lever has the butterfly to turn round the piece.

Preferably, the top of the opposite side of the bin cover and the cover body is hinged through four hinges, and the bottom of the cover body is in an open shape.

Preferably, the guard plate is an elastic rubber plate, and the limiting groove and the clamping groove are both in equidistant transverse uniform distribution.

Preferably, the limiting groove and the clamping groove are correspondingly arranged, and the connecting seat is movably connected with the positioning plate through a connecting shaft penetrating through the positioning plate.

Preferably, the left side of fixed plate is provided with the thread groove that quantity is two, the dead lever all passes through thread groove threaded connection with the fixed plate.

Preferably, the inside fixed mounting of cang gai has the pressure strip that extends to the locating plate top, the outside all fixed mounting of left end of dead lever has fastening nut.

(III) advantageous effects

Compared with the prior art, the utility model provides a crawler crane aircraft bonnet possesses following beneficial effect:

when the crawler crane hood is used, the hood body is arranged outside a crane oil tank and a suspension arm engine, the maintenance operation of internal important accessories can be conveniently carried out through a detachable plate, the crawling ladder can assist a user in carrying out the up-and-down operation of the crane, the situation that the crane directly goes up and down a crawler is avoided, the potential safety hazard is reduced, when an object with larger mass is hoisted, the butterfly-shaped twisting block can be twisted to draw out the fixed rod from the fixed plate, the bin cover is opened, the positioning plate is rotated and opened through the connecting seat, the counterweight plate can be additionally installed through the limiting plate, the protecting plate, the limiting groove and the clamping groove, after the additional installation is finished, the positioning plate and the bin cover are sequentially closed, the fixed rod is reinstalled and fixed, the installation can be finished, the hood is simple and reasonable in structure, the maintenance is convenient, the heat dissipation effect is better, the potential safety hazard in the crane operation process can, more stable and reliable, can effectively prevent the hoist from tilting, avoids causing unnecessary economic loss in the operation process.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: the novel multifunctional combined type dust-proof cover comprises a cover body 1, a detachable plate 2, a counterweight bin 3, a bin cover 4, a limiting plate 5, a protective plate 6, a connecting seat 7, a positioning plate 8, a clamping groove 9, a limiting groove 10, a counterweight plate 11, a ladder stand 12, a dust screen 13, warning stripes 14, a fixing plate 15, a fixing rod 16 and a butterfly-shaped twisting block 17.

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.

Referring to fig. 1-2, a crawler crane hood comprises a hood body 1, three detachable plates 2 are embedded in the front of the hood body 1, a counterweight cabin 3 is fixedly installed on the left side of the hood body 1, a cabin cover 4 located at the top of the counterweight cabin 3 is movably installed on the left side of the hood body 1, the cabin cover 4 is hinged to the top of one side, opposite to the hood body 1, of the hood body through four hinges, the bottom of the hood body 1 is open, limiting plates 5 are fixedly installed on the front side and the back side of the inner wall of the counterweight cabin 3, a protection plate 6 is fixedly installed at the bottom of the inner wall of the counterweight cabin 3, a connecting seat 7 located inside the cabin cover 4 is fixedly installed on the left side of the hood body 1, a positioning plate 8 located inside the cabin cover 4 is movably installed on the left side of the connecting seat 7, clamping grooves 9 are arranged on one side, opposite to the protection plate, the limiting groove 10 and the clamping groove 9 are correspondingly arranged, the connecting seat 7 and the positioning plate 8 are movably connected through a connecting shaft penetrating through the positioning plate 8, the protection plate 6 is an elastic rubber plate, the limiting groove 10 and the clamping groove 9 are transversely and uniformly distributed at equal intervals, a counterweight plate 11 extending into the clamping groove 9 through the limiting groove 10 is inserted into one side of the positioning plate 8 opposite to the protection plate 6, a ladder stand 12 extending to the front side of the cover body 1 is fixedly installed at the top of the cover body 1, dust screens 13 positioned at the left side of the ladder stand 12 are respectively arranged at the front side and the back side of the cover body 1, warning stripes 14 are respectively arranged at the front side and the back side of the cover body 1, a fixing plate 15 is fixedly installed at the left end of the bottom of the positioning plate 8, two thread grooves are arranged at the left side of the fixing plate 15, the fixing rods 16 are all in threaded connection with the fixing plate 15, two fixing rods 16, a pressing plate extending to the top of the positioning plate 8 is fixedly arranged inside the bin cover 4, fastening nuts are fixedly arranged outside the left end of the fixing rod 16, butterfly-shaped twisting blocks 17 are fixedly arranged at the left end of the fixing rod 16, the cover body 1 is arranged outside a crane oil tank and a suspension arm engine when the bin cover is used, the internal important accessories can be conveniently overhauled and operated through the detachable plate 2, the ladder stand 12 can assist a user to carry out crane up-and-down operation, the situation that the crane goes up and down directly through a track is avoided, the potential safety hazard is reduced, when an object with larger quality is hoisted, the butterfly-shaped twisting blocks 17 can be twisted to draw the fixing rod 16 out of the fixing plate 15, the bin cover 4 is opened, the positioning plate 8 is rotated and opened through the connecting seat 7, namely, the positioning plate 8 can pass through the limiting plate 5, the protecting plate 6, the limiting groove 10 and the clamping groove 9, the counterweight, the fixing rod 16 is installed and fixed again, installation can be completed, the machine cover is simple and reasonable in structure, convenient to overhaul and maintain, good in heat dissipation effect, capable of reducing potential safety hazards in the operation process of the crane, stable and reliable when the large object with the hoisting quality is rotated again, capable of effectively preventing the crane from tilting, and capable of avoiding unnecessary economic loss in the operation process.

To sum up, the crawler crane hood is characterized in that the hood body 1 is arranged outside a crane oil tank and a suspension arm engine when the crawler crane hood is used, the maintenance operation of internal important accessories can be conveniently carried out through the detachable plate 2, the crawling ladder 12 can assist a user in carrying out the up-and-down operation of the crane, the situation that the crane directly goes up and down through the crawler crane is avoided, the potential safety hazard is reduced, when an object with larger hoisting quality is hoisted, the butterfly-shaped twisting block 17 can be twisted to draw out the fixed rod 16 from the fixed plate 15, the bin cover 4 is opened, the positioning plate 8 is rotated and opened through the connecting seat 7, the counterweight plate 11 can be additionally installed through the limiting plate 5, the protecting plate 6, the limiting groove 10 and the clamping groove 9, after the additional installation is completed, the positioning plate 8 and the bin cover 4 are sequentially closed, and then the fixed rod 16 is installed again, the installation can be completed, the crawler, meanwhile, potential safety hazards in the operation process of the crane can be reduced, and when the large object with the hoisting mass is rotated, the crane is more stable and reliable, the crane can be effectively prevented from tilting, unnecessary economic loss caused in the operation process is avoided, the problem that the conventional crawler crane hood cannot increase the tail counterweight of the crawler crane is solved, and when the crawler crane rotates to hoist the heavy object, the heavy object can be tilted, so that the unnecessary economic loss is caused.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical 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

1. A crawler crane cover comprising a cover body (1), characterized in that: the front of the cover body (1) is embedded with detachable plate (2) that quantity is three, the left side fixed mounting of the cover body (1) has counter weight storehouse (3), the left side movable mounting of the cover body (1) has cang gai (4) that is located counter weight storehouse (3) top, the inner wall of counter weight storehouse (3) openly has limiting plate (5) with the equal fixed mounting in the back, the inner wall bottom fixed mounting in counter weight storehouse (3) has guard plate (6), the fixed ann in left side of the cover body (1) changes has connecting seat (7) that are located cang gai (4) inside, the left side movable mounting of connecting seat (7) has locating plate (8) that is located cang gai (4) inside, relative one side of guard plate (6) and locating plate (8) all is provided with centre gripping groove (9), relative one side of limiting plate (5) all is provided with spacing groove (10), relative one side cartridge of locating plate (8) and guard plate (6) has to extend to (9) Inside counterweight plate (11), the top fixed mounting of the cover body (1) has the positive cat ladder (12) that extends to the cover body (1), the front and the back of the cover body (1) all are provided with and are located left dust screen (13) of cat ladder (12), the front and the back of the cover body (1) all are provided with warning stripe (14), the bottom left end fixed mounting of locating plate (8) has fixed plate (15), the left side cartridge of cang gai (4) has quantity to be two and all runs through the inside dead lever (16) of cang gai (4) and extend to fixed plate (15), the equal fixed mounting in left end of dead lever (16) has the butterfly to turn round piece (17).

2. A crawler crane nacelle according to claim 1, wherein: the bin cover (4) is hinged to the top of the opposite side of the cover body (1) through four hinges, and the bottom of the cover body (1) is open.

3. A crawler crane nacelle according to claim 1, wherein: the protection plate (6) is an elastic rubber plate, and the limiting groove (10) and the clamping groove (9) are both in equidistant transverse uniform distribution.

4. A crawler crane nacelle according to claim 1, wherein: the limiting groove (10) and the clamping groove (9) are correspondingly arranged, and the connecting seat (7) is movably connected with the positioning plate (8) through a connecting shaft penetrating through the positioning plate (8).

5. A crawler crane nacelle according to claim 1, wherein: the left side of fixed plate (15) is provided with the thread groove that quantity is two, dead lever (16) all pass through thread groove threaded connection with fixed plate (15).

6. A crawler crane nacelle according to claim 1, wherein: the inside fixed mounting of storehouse lid (4) has the pressure strip that extends to locating plate (8) top, the outside equal fixed mounting in left end of dead lever (16) has fastening nut.