CN214299022U - Limiting device of truck-mounted crane - Google Patents

Abstract

The utility model discloses a stop device that lorry-mounted hung, which comprises a carriage body, the last fixed surface of automobile body is connected with the rotation support disk, the left side fixedly connected with davit of rotation support disk upper surface, the regulating box has been placed to the top of rotation support disk, the last fixed surface of rotation support disk is connected with the fixed plate, the spout has been seted up to the upper surface of fixed plate, the bottom surface of regulating box contacts with the upper surface of fixed plate. This stop device that lorry hung, through the regulation of bracing piece, the first round pin axle of cooperation can make the sliding plate slide in the inside of spout, through the slip of sliding plate, can make the striking sense strike the response alarm, thereby, through the striking to the response alarm, can report to the police the work, thereby, just represent the davit and stretched certain height and can't rise again when the response alarm reports to the police, reached and carried out spacing work, avoided the unable spacing problem of lorry-hung when using.

Description

Limiting device of truck-mounted crane

Technical Field

The utility model belongs to the vehicle-mounted hangs the field, especially relates to a stop device that vehicle-mounted hung.

Background

A truck-mounted crane, called a truck-mounted crane transport vehicle entirely, is a device for lifting, rotating and hoisting goods through a hydraulic lifting and telescopic system, is generally assembled on a truck, and generally comprises a truck chassis, a cargo compartment, a power takeoff and a crane, wherein the truck chassis can select various tonnages such as Dongfeng, liberation, Ouman, Steyr and the like, the truck-mounted crane can be seen everywhere in the construction process, but the truck-mounted crane cannot be limited when in use, if the truck-mounted crane ascends all the time, gravity can be infinitely increased for a truck body, and the truck body can be damaged along with the ascending of the gravity, so that the limiting device of the truck-mounted crane is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned existence vehicle-mounted crane and can't carry out spacing problem when using.

The utility model discloses a realize like this, a stop device that lorry-mounted hung, which comprises a carriage body, the last fixed surface of automobile body is connected with the rotation support disk, the left side fixedly connected with davit of rotation support disk upper surface, the regulating box has been placed to the top of rotation support disk, the last fixed surface of rotation support disk is connected with the fixed plate, the spout has been seted up to the upper surface of fixed plate, the bottom surface of regulating box contacts with the upper surface of fixed plate, the front of regulating box and the back of regulating box all have the sliding plate, every through the fixed hinge joint of first round pin axle the equal joint in inside of spout in bottom of sliding plate, the right side fixedly connected with response alarm of fixed plate, every the equal fixedly connected with impact bar in right flank of sliding plate, the jack has been seted up to the right flank of fixed plate.

The regulating plate has been placed to the inside of regulating box, the first spring of bottom surface fixedly connected with a plurality of regulating plate, every the bottom of first spring all with the interior diapire fixed connection of regulating box, the last fixed surface of regulating plate is connected with symmetrical bracing piece, symmetrical first socket, every are seted up to the upper surface of regulating box the top of bracing piece all runs through first socket and extends to the top of regulating box, every the surface on bracing piece top all is articulated through the external fixation of second round pin axle with the davit.

Preferably, the last fixed surface of regulating plate is connected with the expansion box, the dead lever has been placed to the inside of expansion box, the second socket has been seted up to the upper surface of expansion box, the top of dead lever run through the second socket and with the interior roof fixed connection of regulating box.

Preferably, the upper surface of the vehicle body is fixedly connected with symmetrical first reinforcing blocks, and one side face, close to each other, of each of the two first reinforcing blocks is fixedly connected with the left side face and the right side face of the rotating support plate respectively.

Preferably, the left side surface of the adjusting box is fixedly connected with two second springs, and one end, far away from the adjusting box, of each second spring is fixedly connected with the outer surface of the suspension arm.

Preferably, the bottom surface of the induction alarm is fixedly connected with a second reinforcing block, and the left side surface of the second reinforcing block is fixedly connected with the right side surface of the fixing plate.

Preferably, the inside wall fixedly connected with symmetrical slide rail of regulating box, the equal joint in the inside of slide rail in both ends about the regulating plate.

Preferably, the upper surface of regulating plate fixed connection has symmetrical third reinforcing block, two a side that third reinforcing block is close to each other all is connected with the surface fixed connection of expansion box.

Preferably, the bottom surface of the fixed rod is fixedly connected with a limiting plate, and the bottom surface of the limiting plate is in contact with the inner bottom wall of the telescopic box.

Compared with the prior art, the beneficial effects of the utility model are that: through the rotation support plate, can rotate the davit, the multi-angle of being convenient for carries out work, cooperation through second round pin axle and bracing piece, adjust the bracing piece when can making the davit rise, through the regulation of bracing piece, the first round pin axle of cooperation, can make the sliding plate slide in the inside of spout, through the slip of sliding plate, can make the striking sense bump the response alarm, thereby, through the striking to the response alarm, can report to the police the work, thereby, just represent the davit and stretched certain height and can't rise again when the response alarm reports to the police, reached and carried out spacing work, the problem of can't spacing when using of truck mounted crane has been avoided.

Drawings

Fig. 1 is a front view of the suspension arm of the present invention;

fig. 2 is a sectional view of the fixing plate of the present invention;

FIG. 3 is a cross-sectional view of a side view of the adjusting box of the present invention;

fig. 4 is a sectional view of the telescopic box of the present invention.

In the figure: 1. a vehicle body; 2. a sliding plate; 3. a fixing plate; 4. a second reinforcing block; 5. a support bar; 6. a second pin shaft; 7. a suspension arm; 8. a second spring; 9. an adjusting box; 10. a first reinforcing block; 11. a rotation support plate; 12. a first pin shaft; 13. a striker bar; 14. a chute; 15. a jack; 16. fixing the rod; 17. a first socket; 18. a first spring; 19. an adjusting plate; 20. a telescopic box; 21. a third reinforcing block; 22. a slide rail; 23. an induction alarm; 24. a second socket; 25. and a limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1-4, a limiting device of a truck-mounted crane, including a vehicle body 1, an upper surface of the vehicle body 1 is fixedly connected with a rotation supporting plate 11, a left side of an upper surface of the rotation supporting plate 11 is fixedly connected with a suspension arm 7, an adjusting box 9 is placed above the rotation supporting plate 11, an upper surface of the rotation supporting plate 11 is fixedly connected with a fixing plate 3, a sliding groove 14 is formed in an upper surface of the fixing plate 3, a bottom surface of the adjusting box 9 contacts with an upper surface of the fixing plate 3, sliding plates 2 are fixedly hinged to a front surface of the adjusting box 9 and a back surface of the adjusting box 9 through a first pin shaft 12, a bottom end of each sliding plate 2 is clamped inside the sliding groove 14, a right side surface of the fixing plate 3 is fixedly connected with a sensing alarm 23, a right side surface of each sliding plate 2 is fixedly connected with a striker 13, and a right side surface of the fixing plate 3 is provided with a jack 15.

Regulating plate 19 has been placed to the inside of regulating box 9, the first spring 18 of a plurality of bottom surface fixedly connected with of regulating plate 19, every first spring 18's bottom all with the interior diapire fixed connection of regulating box 9, the symmetrical bracing piece 5 of the last fixed surface of regulating plate 19 is connected with, symmetrical first socket 17 has been seted up to the upper surface of regulating box 9, first socket 17 is all run through and extends to the top of regulating box 9 on the top of every bracing piece 5, the surface on 5 tops of every bracing piece is all articulated through the external fixed surface of second round pin axle 6 with davit 7.

The upper surface of the adjusting plate 19 is fixedly connected with a telescopic box 20, a fixing rod 16 is placed inside the telescopic box 20, a second socket 24 is formed in the upper surface of the telescopic box 20, and the top end of the fixing rod 16 penetrates through the second socket 24 and is fixedly connected with the inner top wall of the adjusting box 9.

In the utility model, the upper surface of the car body 1 is fixedly connected with symmetrical first reinforcing blocks 10, one side surface of the two first reinforcing blocks 10 which are close to each other is respectively and fixedly connected with the left and right side surfaces of the rotating support plate 11, the first reinforcing blocks 10 are arranged to play a reinforcing role and increase the fixity of the rotating support plate 11, the left side surface of the adjusting box 9 is fixedly connected with two second springs 8, one end of each second spring 8 which is far away from the adjusting box 9 is fixedly connected with the outer surface of the suspension arm 7, the buffering role is played by arranging the second springs 8, the stability of the adjusting box 9 in the sliding process is increased, the bottom surface of the induction alarm 23 is fixedly connected with the second reinforcing blocks 4, the left side surface of the second reinforcing blocks 4 is fixedly connected with the right side surface of the fixed plate 3, the fixity of the induction alarm 23 is increased through the second reinforcing blocks 4, the problem of dropping is avoided.

The inner side wall of the adjusting box 9 is fixedly connected with symmetrical slide rails 22, the left end and the right end of the adjusting plate 19 are clamped in the slide rails 22, the adjusting plate 19 is clamped in the slide rail 22, so that the stability of the adjusting plate 19 in the adjusting process is improved, the problem of inclination is avoided, symmetrical third reinforcing blocks 21 are fixedly connected to the upper surface of the adjusting plate 19, one side surface of each of the two third reinforcing blocks 21 close to each other is fixedly connected with the outer surface of the telescopic box 20, the third reinforcing block 21 is arranged, so that the fixity of the telescopic box 20 and the adjusting plate 19 is increased, the problem that the telescopic box 20 falls off is avoided, the bottom surface of the fixing rod 16 is fixedly connected with the limiting plate 25, the bottom surface of the limiting plate 25 is contacted with the inner bottom wall of the telescopic box 20, by arranging the limiting plate 25, the limiting effect is achieved, and the problem that the fixing rod 16 slips outwards from the inside of the telescopic box 20 is avoided.

The utility model discloses a theory of operation is: when carrying out spacing work, can support rod 5 adjust when davit 7 rises, support rod 5 can make sliding plate 2 slide in the inside of spout 14 through first round pin axle 12 when adjusting, and sliding plate 2 can make impact bar 13 bump induction alarm 23 when gliding to, through the striking to induction alarm 23, can report to the police work, reached and carried out spacing work.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but rather as the following description is intended to cover all modifications, equivalents and improvements which are within the spirit and principles of the present invention.

Claims (7)

1. The utility model provides a stop device that lorry-mounted hung, includes automobile body (1), its characterized in that: the upper surface of the trolley body (1) is fixedly connected with a rotating support plate (11), the left side of the upper surface of the rotating support plate (11) is fixedly connected with a suspension arm (7), an adjusting box (9) is placed above the rotating support plate (11), the upper surface of the rotating support plate (11) is fixedly connected with a fixed plate (3), the upper surface of the fixed plate (3) is provided with a sliding chute (14), the bottom surface of the adjusting box (9) is in contact with the upper surface of the fixed plate (3), the front surface of the adjusting box (9) and the back surface of the adjusting box (9) are fixedly hinged with sliding plates (2) through first pin shafts (12), the bottom end of each sliding plate (2) is clamped inside the sliding chute (14), the right side surface of the fixed plate (3) is fixedly connected with an induction alarm (23), and the right side surface of each sliding plate (2) is fixedly connected with an impact rod (13), the right side surface of the fixed plate (3) is provided with a jack (15);

an adjusting plate (19) is placed inside the adjusting box (9), a plurality of first springs (18) are fixedly connected to the bottom surface of the adjusting plate (19), the bottom end of each first spring (18) is fixedly connected with the inner bottom wall of the adjusting box (9), symmetrical supporting rods (5) are fixedly connected to the upper surface of the adjusting plate (19), symmetrical first sockets (17) are formed in the upper surface of the adjusting box (9), the top end of each supporting rod (5) penetrates through the first sockets (17) and extends to the upper side of the adjusting box (9), and the outer surface of the top end of each supporting rod (5) is fixedly hinged to the outer surface of the suspension arm (7) through a second pin shaft (6);

the upper surface fixed connection of regulating plate (19) has expansion box (20), dead lever (16) have been placed to the inside of expansion box (20), second socket (24) have been seted up to the upper surface of expansion box (20), the top of dead lever (16) run through second socket (24) and with the interior roof fixed connection of regulating box (9).

2. A truck mounted crane stop device according to claim 1, wherein: the upper surface of the vehicle body (1) is fixedly connected with symmetrical first reinforcing blocks (10), and one side face, close to each other, of each first reinforcing block (10) is fixedly connected with the left side face and the right side face of the rotating support disc (11) respectively.

3. A truck mounted crane stop device according to claim 1, wherein: the left side face of the adjusting box (9) is fixedly connected with two second springs (8), and one end, far away from the adjusting box (9), of each second spring (8) is fixedly connected with the outer surface of the suspension arm (7).

4. A truck mounted crane stop device according to claim 1, wherein: the bottom surface fixedly connected with second reinforcement piece (4) of induction alarm (23), the left surface of second reinforcement piece (4) and the right flank fixed connection of fixed plate (3).

5. A truck mounted crane stop device according to claim 1, wherein: the inside wall fixedly connected with symmetrical slide rail (22) of regulating box (9), the equal joint in the inside of slide rail (22) in both ends about regulating plate (19).

6. A truck mounted crane stop device according to claim 1, wherein: the upper surface of regulating plate (19) fixed connection has symmetrical third reinforcement piece (21), two a side that third reinforcement piece (21) are close to each other all is connected with the external surface fixed of expansion box (20).

7. A truck mounted crane stop device according to claim 1, wherein: the bottom surface of the fixed rod (16) is fixedly connected with a limiting plate (25), and the bottom surface of the limiting plate (25) is in contact with the inner bottom wall of the telescopic box (20).

Images