CN214270033U

CN214270033U - Safety protection device for automobile crane

Info

Publication number: CN214270033U
Application number: CN202120250129.3U
Authority: CN
Inventors: 王常顺; 范延辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-09-24
Anticipated expiration: 2031-01-29

Abstract

The utility model relates to an automobile crane technical field just discloses an automobile crane safety device, which comprises a carriage body, the top fixed mounting of automobile body has the strengthening rib strip. This mobile crane safety device, through the in-process that traveles at mobile crane, the davit is parallel with the automobile body, and be in the inside of cutting ferrule, cooperation through cutting ferrule and antiskid cover, can effectually avoid producing the skew around the davit, press the inside back at the cutting ferrule at the davit, the cutting ferrule receives pressure downstream, the in-process second spring that moves under it begins to shrink, can take the support column to move down simultaneously, and give backup pad and first spring pressure, first spring also begins to shrink this moment, cooperation through first spring and second spring can effectually cushion the pressure of davit to the automobile body, the in-process that reciprocates at the support column, it takes the leading wheel to rotate, fix a position the support column through the leading wheel, the purpose that the protectiveness is good has been reached.

Description

Safety protection device for automobile crane

Technical Field

The utility model relates to a mobile crane technical field specifically is a mobile crane safety device.

Background

The automobile crane is installed on common or special automobile chassis, and has separate driving cab and hoisting control cab, and the crane has the advantages of high maneuverability, fast transfer, no need of support legs during operation, no load running and no suitability for operation in soft or muddy field.

The automobile crane in the current market is various, but generally has the defect of poor protection, in the driving process of the automobile crane, the suspension arm is generally placed on the fixing frame of the car roof, and the suspension arm is heavy, so that when the automobile crane drives on a bumpy road section, the fixing frame can be in rigid contact with the suspension arm, the fixing frame can be collapsed, the car roof is further deformed, certain installation hidden dangers are generated, and the safety protection device for the automobile crane is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mobile crane safety device possesses advantages such as the protectiveness is good, has solved the not good shortcoming of ubiquitous protectiveness, and the in-process davit that traveles at mobile crane generally all places on the mount of roof, because the davit is heavier, when mobile crane traveles in the highway section of jolting, the mount can lead to the mount collapse with the rigid contact of davit, further makes the roof warp, has the problem of certain installation hidden danger.

(II) technical scheme

For the purpose that realizes above-mentioned protectiveness is good, the utility model provides a following technical scheme: a safety protection device of an automobile crane comprises an automobile body, wherein reinforcing ribs are fixedly mounted at the top of the automobile body, a mounting plate is fixedly mounted at the top of the reinforcing ribs, side plates are fixedly mounted on the left side and the right side of the mounting plate and positioned at the top of the automobile body, fixing seats are fixedly mounted on the left side and the right side of the top of the mounting plate, a mounting groove is formed in the top of each fixing seat, a first spring is fixedly mounted on the bottom wall of the mounting groove, a support plate is fixedly mounted at the top of the first spring, a support column is fixedly mounted at the top of the support plate, a reinforcing block is fixedly mounted on the outer surface of the support column and positioned at the top of the support plate, brackets are fixedly mounted on the left side wall and the right side wall of the mounting groove, guide wheels are movably mounted in the brackets, a second spring is fixedly mounted at the top of the fixing seats, and clamping sleeves are fixedly mounted at the tops of the support column and the second spring, the anti-skidding clamp is characterized in that an anti-skidding sleeve is fixedly mounted inside the clamp sleeve, a pressing sheet is fixedly mounted at the bottom of the clamp sleeve, two movable blocks are movably mounted at the top of the mounting plate, a template is fixedly mounted at the center of the top of the mounting plate, and a buffer block is fixedly mounted between one side of the template opposite to the movable blocks.

Preferably, the number of the reinforcing ribs is not less than two, and the reinforcing ribs are uniformly distributed on the top of the vehicle body.

Preferably, two the lateral plate is the left and right sides of symmetric distribution in the mounting panel axis, the internal diameter of reinforcing block and the external diameter looks adaptation of support column.

Preferably, the mounting groove is T-shaped, and the length and the width of the mounting groove are respectively greater than those of the support plate.

Preferably, the number of the supports in each mounting groove is four, and the anti-skid sleeve is a rubber sleeve.

Preferably, the pressing sheets face the direction of the movable block, and the two pressing sheets are symmetrically distributed on the left side and the right side of the central axis of the clamping sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a mobile crane safety device possesses following beneficial effect:

1. the safety protection device of the automobile crane has the advantages that the suspension arm is parallel to the automobile body in the running process of the automobile crane, and is positioned in the clamping sleeve, the clamping sleeve is matched with the anti-slip sleeve, the front and back deviation of the suspension arm can be effectively avoided, after the suspension arm is pressed in the clamping sleeve, the clamping sleeve moves downwards under the pressure, the second spring begins to contract in the process of moving downwards, at the same time, the supporting column is driven to move downwards, and the supporting plate and the first spring are pressed, at the same time, the first spring also begins to contract, the pressure of the suspension arm on the vehicle body can be effectively buffered through the matching of the first spring and the second spring, and in the process of moving the support column up and down, the supporting column is driven to rotate by the guide wheel, the supporting column is positioned by the guide wheel and can only move on an upper line and a lower line, and the pressure given to the first spring is vertical, so that the aim of good protection is fulfilled.

2. This mobile crane safety device, installation through the strengthening rib strip, the intensity of automobile body and mounting panel has been promoted, make it receive behind the pressure of davit non-deformable and collapse, the in-process that moves down through the cutting ferrule also can take the preforming to move down simultaneously, after the preforming contacts with the movable block, both sides movable block relative motion, the buffer block begins the atress simultaneously, also can cushion partial pressure, cooperation through between each structure, the effectual intensity that promotes davit bearing structure, when the car is traveling in the highway section of jolting, also can cushion the inertial force of davit, reduce the influence of davit to the roof, environment safe is provided for the driver's cabin, thereby the good mesh of protectiveness has been reached.

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 an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: the automobile comprises an automobile body 1, reinforcing ribs 2, a mounting plate 3, a side plate 4, a fixing seat 5, a mounting groove 6, a first spring 7, a support plate 8, a support column 9, a reinforcing block 10, a support 11, a second spring 12, a clamping sleeve 13, an anti-slip sleeve 14, a pressing sheet 15, a movable block 16, a shaping plate 17, a buffering block 18 and a guide wheel 19.

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. 1-3, a safety protection device for an automobile crane comprises an automobile body 1, wherein reinforcing ribs 2 are fixedly installed at the top of the automobile body 1, the number of the reinforcing ribs 2 is not less than two, and the reinforcing ribs are uniformly distributed at the top of the automobile body 1, two side plates 4 are symmetrically distributed at the left side and the right side of the central axis of an installation plate 3, the inner diameter of a reinforcing block 10 is matched with the outer diameter of a supporting column 9, the installation groove 6 is in a T shape, the length and the width of the installation groove 6 are respectively greater than those of a supporting plate 8, the number of brackets 11 in each installation groove 6 is four, an anti-slip sleeve 14 is a rubber sleeve, a pressing sheet 15 faces to a movable block 16 direction, two pressing sheets 15 are symmetrically distributed at the left side and the right side of the central axis of a clamping sleeve 13, and when the automobile crane runs, a suspension arm is parallel to the automobile body 1 and is positioned in the clamping sleeve 13, and is matched with the anti-slip sleeve 14 through the clamping sleeve 13, the front and back deviation of the suspension arm can be effectively avoided, after the suspension arm is pressed in the clamping sleeve 13, the clamping sleeve 13 moves downwards under pressure, the second spring 12 starts to contract in the process of moving downwards, meanwhile, the supporting column 9 is driven to move downwards, pressure is given to the supporting plate 8 and the first spring 7, the first spring 7 also starts to contract at the moment, the pressure of the suspension arm on the automobile body 1 can be effectively buffered through the matching of the first spring 7 and the second spring 12, in the process of moving the supporting column 9 up and down, the supporting column 9 is driven to rotate by the guide wheel 19, the supporting column 9 is positioned by the guide wheel 19, so that the suspension arm can only move on an upper line and a lower line, the pressure given to the first spring 7 is vertical, the purpose of good protection is achieved, the mounting plates 3 are fixedly mounted at the top of the reinforcing rib 2, the side plates 4 are fixedly mounted at the left side and the right side of the mounting plates 3 and positioned at the top of the automobile body 1, the left side and the right side of the top of the mounting plate 3 are fixedly provided with fixing seats 5, the top of the fixing seat 5 is provided with a mounting groove 6, the bottom wall in the mounting groove 6 is fixedly provided with a first spring 7, the top of the first spring 7 is fixedly provided with a supporting plate 8, the top of the supporting plate 8 is fixedly provided with a supporting column 9, the outer surface of the supporting column 9 is fixedly provided with a reinforcing block 10 positioned at the top of the supporting plate 8, the left side wall and the right side wall in the mounting groove 6 are fixedly provided with a support 11, the inside of the support 11 is movably provided with a guide wheel 19, the top of the fixing seat 5 is fixedly provided with a second spring 12, through the installation of the reinforcing ribs 2, the strength of the automobile body 1 and the mounting plate 3 is improved, the automobile body is not easy to deform and collapse under the pressure of a suspension arm, the pressing plate 15 can be driven to move downwards simultaneously in the process of moving downwards through the clamping sleeve 13, when the pressing plate 15 is contacted with the movable blocks 16, the movable blocks 16 on the two sides move relatively, meanwhile, the buffer block 18 is stressed and can buffer partial pressure, the strength of the suspension arm supporting structure is effectively improved through the matching among structures, when an automobile runs on a bumpy road section, the inertia force of the suspension arm can be buffered, the influence of the suspension arm on the automobile roof is reduced, and a safe environment is provided for a cab, so that the aim of good protection is fulfilled, the buffer block 18 is a device capable of limiting the maximum deformation of a suspension frame, the direct impact of an axle on the automobile frame is reduced, the excessive deformation of an elastic element is prevented, the buffer block 18 is generally composed of rubber blocks, steel plates and bolts, some buffer blocks 18 are made of porous polyurethane, the interior of the buffer blocks is hollow, the tops of the supporting columns 9 and the second springs 12 are fixedly provided with clamping sleeves 13, the interior of the clamping sleeves 13 is fixedly provided with anti-skid sleeves 14, and the bottoms of the clamping sleeves 13 are fixedly provided with pressing sheets 15, the top of mounting panel 3 movable mounting has the movable block 16 that quantity is two, and the center fixed mounting at mounting panel 3 top has template 17, and fixed mounting has buffer block 18 between one side that template 17 and movable block 16 are relative.

In summary, in the process of driving the automobile crane, the suspension arm is parallel to the automobile body 1 and is positioned in the clamping sleeve 13, the clamping sleeve 13 is matched with the anti-slip sleeve 14, so that the suspension arm can be effectively prevented from shifting forwards and backwards, after the suspension arm is pressed in the clamping sleeve 13, the clamping sleeve 13 is pressed to move downwards, the second spring 12 starts to contract in the process of moving downwards, the support column 9 is driven to move downwards, the support plate 8 and the first spring 7 are pressed, the first spring 7 also starts to contract at the moment, the pressure of the suspension arm on the automobile body 1 can be effectively buffered through the matching of the first spring 7 and the second spring 12, the guide wheel 19 is driven to rotate in the process of moving upwards and downwards of the support column 9, the support column 9 is positioned through the guide wheel 19, so that the suspension arm can only move on an upper line and a lower line, and the pressure applied to the first spring 7 is vertical, so that the aim of good protection is fulfilled.

Moreover, through the installation of the reinforcing ribs 2, the strength of the vehicle body 1 and the mounting plate 3 is improved, the vehicle body and the mounting plate are not easy to deform and collapse after being pressed by the suspension arm, the pressing sheet 15 is driven to move downwards simultaneously in the process of moving downwards through the clamping sleeve 13, the movable blocks 16 on two sides move relatively after the pressing sheet 15 is contacted with the movable blocks 16, meanwhile, the buffer block 18 starts to bear force, partial pressure can be buffered, through the matching among the structures, the strength of the suspension arm supporting structure is effectively improved, when the vehicle runs on a bumpy road section, the inertia force of the suspension arm can be buffered, the influence of the suspension arm on the vehicle roof is reduced, a safe environment is provided for a cab, the purpose of good protection is achieved, the defect of poor protection in general is solved, the suspension arm is generally placed on a fixed frame of the vehicle roof in the running process of the automobile crane, because the suspension arm is heavy, when the automobile crane runs on a bumpy road section, the fixing frame can be in rigid contact with the suspension arm, so that the fixing frame can be broken down, the roof is further deformed, and certain hidden mounting trouble is caused.

It is to be noted that 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. The utility model provides a mobile crane safety device, includes automobile body (1), its characterized in that: the automobile body comprises an automobile body (1), reinforcing ribs (2) are fixedly mounted at the top of the automobile body (1), a mounting plate (3) is fixedly mounted at the top of the reinforcing ribs (2), side pieces (4) are fixedly mounted on the left side and the right side of the mounting plate (3) and located at the top of the automobile body (1), fixing seats (5) are fixedly mounted on the left side and the right side of the top of the mounting plate (3), mounting grooves (6) are formed in the tops of the fixing seats (5), first springs (7) are fixedly mounted on the bottom walls of the mounting grooves (6), supporting plates (8) are fixedly mounted at the tops of the first springs (7), supporting columns (9) are fixedly mounted at the tops of the supporting columns (9), reinforcing blocks (10) are fixedly mounted on the outer surfaces of the supporting columns (9) and located at the tops of the supporting plates (8), and supports (11) are fixedly mounted on the left side wall and the right side of the mounting grooves (6), the inside movable mounting of support (11) has leading wheel (19), the top fixed mounting of fixing base (5) has second spring (12), the top fixed mounting of support column (9) and second spring (12) has cutting ferrule (13), the inside fixed mounting of cutting ferrule (13) has antiskid cover (14), the bottom fixed mounting of cutting ferrule (13) has preforming (15), the top movable mounting of mounting panel (3) has quantity to be two movable block (16), the center fixed mounting at mounting panel (3) top has template (17), fixed mounting has buffer block (18) between one side that template (17) and movable block (16) are relative.

2. The safety device of claim 1, wherein: the number of the reinforcing ribs (2) is not less than two, and the reinforcing ribs are uniformly distributed on the top of the vehicle body (1).

3. The safety device of claim 1, wherein: two lateral plate (4) are the left and right sides of symmetric distribution in mounting panel (3) axis, the internal diameter of reinforcing block (10) and the external diameter looks adaptation of support column (9).

4. The safety device of claim 1, wherein: the mounting groove (6) is T-shaped, and the length and the width of the mounting groove (6) are respectively greater than those of the support plate (8).

5. The safety device of claim 1, wherein: the number of the brackets (11) in each mounting groove (6) is four, and the anti-skid sleeves (14) are rubber sleeves.

6. The safety device of claim 1, wherein: the pressing sheets (15) face the direction of the movable block (16), and the two pressing sheets (15) are symmetrically distributed on the left side and the right side of the central axis of the clamping sleeve (13).