CN214935536U

CN214935536U - Straight arm type truck crane capable of moving transversely

Info

Publication number: CN214935536U
Application number: CN202120500834.4U
Authority: CN
Inventors: 郑悦
Original assignee: Liaoning Jianxing Construction Engineering Co ltd
Current assignee: Liaoning Jianxing Construction Engineering Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-30
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a but arm-straightening formula lateral shifting's truck crane, including first box, the top fixed mounting of first box inner chamber has the polished rod, the surface sliding connection of polished rod has the slider, the bottom fixed mounting of slider has the connecting plate, the left side fixed mounting of first box inner chamber has electric telescopic handle, and electric telescopic handle's right side fixed mounting in the left side of connecting plate. The utility model discloses a servo motor's output drives the driving gear and rotates, and the driving gear drives driven gear through tooth meshing's effect and rotates, and driven gear drives positive and negative screw rod and rotates, and positive and negative screw rod drives the swivel nut and removes to the inboard, and the swivel nut drives the second connecting rod and removes to the inboard, and the second connecting rod drives splint and removes and fix the car to the inboard, has solved current truck crane and has hung fixed effect and nonideal to the car, and is unstable when leading to removing to the problem that people used not convenient for.

Description

Straight arm type truck crane capable of moving transversely

Technical Field

The utility model relates to a truck crane technical field specifically is a but straight arm-type lateral shifting's truck crane.

Background

The crane has the advantages of good maneuverability and rapid transfer, has the defects that supporting legs are needed during working, the crane cannot run under load and is not suitable for working on soft or muddy places, but the existing truck crane has an unsatisfactory fixing effect on the automobile, so that the crane is unstable during moving, and is inconvenient for people to use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a but straight arm-type lateral shifting's truck crane possesses fixed effectual advantage, has solved current truck crane and is not ideal to the fixed effect of car, and is unstable when leading to removing to the problem that people used not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a straight arm type transversely movable truck crane comprises a first box body, a polished rod is fixedly installed at the top of an inner cavity of the first box body, a sliding block is connected to the outer surface of the polished rod in a sliding manner, a connecting plate is fixedly installed at the bottom of the sliding block, an electric telescopic rod is fixedly installed on the left side of the inner cavity of the first box body, the right side of the electric telescopic rod is fixedly installed on the left side of the connecting plate, a first reserved groove is formed in the right side of the top of the first box body, a first connecting rod is fixedly installed at the top of the sliding block, the top of the first connecting rod penetrates through the inner cavity of the first reserved groove and extends to the top of the first box body, a second box body is fixedly installed at the top of the first connecting rod, positive and negative screws are movably installed on the left side and the right side of the inner cavity of the second box body through bearings, a driven gear is fixedly installed at the middle end of the outer surface of the positive and negative screws, and a servo motor is fixedly installed at the middle end of the bottom of the inner cavity of the second box body, the utility model discloses a motor box, including servo motor, driven gear, positive and negative screw rod, servo motor's output fixedly connected with driving gear, and the right side of driving gear and driven gear's bottom are through tooth meshing, the second preformed groove has all been seted up to the left and right sides at second box top, the equal threaded connection in the left and right sides of positive and negative screw rod surface has the swivel nut, the top fixed mounting of swivel nut has the second connecting rod, and the top of second connecting rod runs through the inner chamber of second preformed groove and extends to the top of second box, the inboard top fixed mounting of second connecting rod has splint, the inboard fixed mounting of splint has the foam-rubber cushion, the middle-end at second box top is provided with the autocrane body.

Preferably, a first sliding groove is formed in the bottom of the inner cavity of the first box body, a first sliding rod is fixedly mounted at the bottom of the connecting plate, and the bottom of the first sliding rod is slidably connected into the inner cavity of the first sliding groove.

Preferably, the second sliding grooves are formed in the left side and the right side of the bottom of the inner cavity of the second box body, the second sliding rods are fixedly mounted at the bottom of the screw sleeve, and the bottom of each second sliding rod is connected to the inner cavity of the corresponding second sliding groove in a sliding mode.

Preferably, a battery box is fixedly mounted on the left side of the first box body, a storage battery is fixedly mounted at the bottom of an inner cavity of the battery box, and a charging hole is formed in the left side of the battery box.

Preferably, all around of first bottom half fixed mounting have the supporting leg, and the bottom of supporting leg is provided with the rubber pad.

Compared with the prior art, the utility model provides a but arm-type lateral shifting's truck crane directly possesses following beneficial effect:

1. the utility model discloses a servo motor's output drives the driving gear and rotates, and the driving gear drives driven gear through tooth meshing's effect and rotates, and driven gear drives positive and negative screw rod and rotates, and positive and negative screw rod drives the swivel nut and removes to the inboard, and the swivel nut drives the second connecting rod and removes to the inboard, and the second connecting rod drives splint and removes and fix the car to the inboard, has solved current truck crane and has hung fixed effect and nonideal to the car, and is unstable when leading to removing to the problem that people used not convenient for.

2. The utility model discloses a set up the battery, can supply power to this device, through setting up first slide bar and first spout, can improve the slider and remove the stability when removing, through setting up second spout and second slide bar, can improve the stability of swivel nut when moving to the inboard, through setting up the rubber pad, can make this device wholly possess skid-proof effect, through setting up the foam-rubber cushion, can avoid causing the damage to the car.

Drawings

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

FIG. 2 is a schematic sectional view of the first box of the present invention;

FIG. 3 is a schematic sectional view of the second box of the present invention;

fig. 4 is a schematic view of a cross-sectional structure of a battery box according to the present invention.

In the figure: 1. a first case; 2. a first connecting rod; 3. a sponge cushion; 4. a truck crane body; 5. a splint; 6. a second connecting rod; 7. a second case; 8. a battery case; 9. supporting legs; 10. a polish rod; 11. an electric telescopic rod; 12. a first slide bar; 13. a connecting plate; 14. a first chute; 15. a first preformed groove; 16. a slider; 17. a second preformed groove; 18. a positive and negative screw; 19. a second chute; 20. a second slide bar; 21. a servo motor; 22. a driving gear; 23. a driven gear; 24. a threaded sleeve; 25. a charging hole; 26. and (4) a storage battery.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a first box 1, head rod 2, foam-rubber cushion 3, truck crane body 4, splint 5, second connecting rod 6, second box 7, battery case 8, supporting leg 9, polished rod 10, electric telescopic handle 11, first slide bar 12, connecting plate 13, first spout 14, first preformed groove 15, slider 16, second preformed groove 17, positive and negative screw rod 18, second spout 19, second slide bar 20, servo motor 21, driving gear 22, driven gear 23, swivel nut 24, the part of charging hole 25 and battery 26 is the part that general standard spare or technical staff in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

Referring to fig. 1-4, a straight arm type truck crane capable of moving transversely comprises a first box body 1, a battery box 8 is fixedly arranged on the left side of the first box body 1, a storage battery 26 is fixedly arranged at the bottom of the inner cavity of the battery box 8, the device can be powered by arranging the storage battery 26, a charging hole 25 is arranged on the left side of the battery box 8, supporting legs 9 are fixedly arranged on the periphery of the bottom of the first box body 1, rubber pads are arranged at the bottoms of the supporting legs 9, the device can have an anti-slip effect integrally by arranging the rubber pads, a polished rod 10 is fixedly arranged at the top of the inner cavity of the first box body 1, a sliding block 16 is connected to the outer surface of the polished rod 10 in a sliding manner, a connecting plate 13 is fixedly arranged at the bottom of the inner cavity of the first box body 1, a first sliding groove 14 is arranged at the bottom of the connecting plate 13, and a first sliding rod 12 is slidably connected to the inner cavity of the first sliding groove 14, the stability of the slider 16 in the left-right movement can be improved by arranging the first slide bar 12 and the first sliding groove 14, the electric telescopic rod 11 is fixedly arranged on the left side of the inner cavity of the first box body 1, the right side of the electric telescopic rod 11 is fixedly arranged on the left side of the connecting plate 13, the first reserved groove 15 is arranged on the right side of the top of the first box body 1, the first connecting rod 2 is fixedly arranged on the top of the slider 16, the top of the first connecting rod 2 penetrates through the inner cavity of the first reserved groove 15 and extends to the top of the first box body 1, the second box body 7 is fixedly arranged on the top of the first connecting rod 2, the positive and negative screws 18 are movably arranged on the left side and the right side of the inner cavity of the second box body 7 through bearings, the driven gear 23 is fixedly arranged at the middle end of the outer surface of the positive and negative screws 18, the servo motor 21 is fixedly arranged at the middle end of the bottom of the inner cavity of the second box body 7, and the driving gear 22 is fixedly connected with the output end of the servo motor 21, the right side of the driving gear 22 is engaged with the bottom of the driven gear 23 through teeth, the left side and the right side of the top of the second box 7 are both provided with a second preformed groove 17, the left side and the right side of the outer surface of the positive and negative screw rods 18 are both in threaded connection with screw sleeves 24, the left side and the right side of the bottom of the inner cavity of the second box 7 are both provided with second sliding grooves 19, the bottom of the screw sleeve 24 is fixedly provided with a second sliding rod 20, the bottom of the second sliding rod 20 is slidably connected in the inner cavity of the second sliding groove 19, the stability of the screw sleeve 24 when moving inwards can be improved by arranging the second sliding grooves 19 and the second sliding rods 20, the top of the screw sleeve 24 is fixedly provided with a second connecting rod 6, the top of the second connecting rod 6 penetrates through the inner cavity of the second preformed groove 17 and extends to the top of the second box 7, the top of the inner side of the second connecting rod 6 is fixedly provided with a clamping plate 5, the inner side of the clamping plate 5 is fixedly provided with a sponge cushion 3, through setting up foam-rubber cushion 3, can avoid causing the damage to the car, the middle-end at 7 tops of second box is provided with truck crane body 4.

When using, start servo motor 21 through external controller, output through servo motor 21 drives driving gear 22 and rotates, driving gear 22 drives driven gear 23 through the effect of tooth meshing and rotates, driven gear 23 drives positive and negative screw rod 18 and rotates, positive and negative screw rod 18 drives swivel nut 24 and moves to the inboard, swivel nut 24 drives second connecting rod 6 and moves to the inboard, second connecting rod 6 drives splint 5 and moves to the inboard and fix the car, it is not ideal to the fixed effect of car to have solved current truck crane, it is unstable when leading to moving, thereby the problem that people used not convenient for (external controller is the PLC controller in this application, and simultaneously, two wiring ends of external controller are connected with power plug through the wire, and adopt the commercial power to supply power in this application).

While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a but straight arm-type lateral shifting truck crane, includes first box (1), its characterized in that: the top of the inner cavity of the first box body (1) is fixedly provided with a polished rod (10), the outer surface of the polished rod (10) is connected with a sliding block (16) in a sliding manner, the bottom of the sliding block (16) is fixedly provided with a connecting plate (13), the left side of the inner cavity of the first box body (1) is fixedly provided with an electric telescopic rod (11), the right side of the electric telescopic rod (11) is fixedly arranged on the left side of the connecting plate (13), the right side of the top of the first box body (1) is provided with a first preformed groove (15), the top of the sliding block (16) is fixedly provided with a first connecting rod (2), the top of the first connecting rod (2) penetrates through the inner cavity of the first preformed groove (15) and extends to the top of the first box body (1), the top of the first connecting rod (2) is fixedly provided with a second box body (7), and the left side and the right side of the inner cavity of the second box body (7) are both provided with positive and negative screws (18) through bearings, the middle end of the outer surface of the positive and negative screw rod (18) is fixedly provided with a driven gear (23), the middle end of the inner cavity bottom of the second box body (7) is fixedly provided with a servo motor (21), the output end of the servo motor (21) is fixedly connected with a driving gear (22), the right side of the driving gear (22) is meshed with the bottom of the driven gear (23) through teeth, the left side and the right side of the top of the second box body (7) are both provided with a second reserved groove (17), the left side and the right side of the outer surface of the positive and negative screw rod (18) are both in threaded connection with a threaded sleeve (24), the top of the threaded sleeve (24) is fixedly provided with a second connecting rod (6), the top of the second connecting rod (6) penetrates through the inner cavity of the second reserved groove (17) and extends to the top of the second box body (7), and the top of the inner side of the second connecting rod (6) is fixedly provided with a clamping plate (5), the inner side of the clamping plate (5) is fixedly provided with a spongy cushion (3), and the middle end of the top of the second box body (7) is provided with a truck crane body (4).

2. A straight arm type laterally movable truck crane according to claim 1, characterized in that: first spout (14) have been seted up to the bottom of first box (1) inner chamber, the bottom fixed mounting of connecting plate (13) has first slide bar (12), and the bottom sliding connection of first slide bar (12) is in the inner chamber of first spout (14).

3. A straight arm type laterally movable truck crane according to claim 1, characterized in that: second spout (19) have all been seted up to the left and right sides of second box (7) inner chamber bottom, the bottom fixed mounting of swivel nut (24) has second slide bar (20), and the bottom sliding connection of second slide bar (20) is in the inner chamber of second spout (19).

4. A straight arm type laterally movable truck crane according to claim 1, characterized in that: the battery box is characterized in that a battery box (8) is fixedly mounted on the left side of the first box body (1), a storage battery (26) is fixedly mounted at the bottom of an inner cavity of the battery box (8), and a charging hole (25) is formed in the left side of the battery box (8).

5. A straight arm type laterally movable truck crane according to claim 1, characterized in that: all fixed mounting all around of first box (1) bottom has supporting leg (9), and the bottom of supporting leg (9) is provided with the rubber pad.