CN209536899U - A kind of dumper - Google Patents

Abstract

The utility model discloses a kind of dumpers, including support frame, rectangular rotating turret and rectangular bumper frame, support frame includes the rectangular hollow armstand of two longitudinal arrangements, oil cylinder is equipped in two hollow armstands, two pairs of triangle otic placodes are crossed out backward in the middle part of rotating turret, otic placode rear end is successively arranged fixed shaft hole and farther away swing axis hole, lower rotary shaft is fixed between two sidewalls below hollow armstand, lower rotary shaft passes through fixed shaft hole, the free end of oil cylinder is by swinging axle and swings axis hole rotation connection, at least two lengthways of rod are equipped in the middle part of bumper frame, the side wall of two hollow armstands is equipped with forwardly convex engaging lug and the removable fixation of lengthways of rod, the back side of two hollow armstands is respectively provided with rising to the bait of matching with forklift fork frame and lower hook up and down.The flexible of oil cylinder can drive rotating turret to rotate, to considerably increase the forward leaning angle with rotating turret, greatly improve rate of discharging, and structure is simple, flexible and convenient operation and safety.

Description

A kind of dumper

Technical field

The utility model relates to lift truck attachment technical field more particularly to a kind of dumpers.

Background technique

Fork truck is very widely used in the industry, can easily scoop up cargo and retransfer and unload cargo, can be by wanting It asks and stacking operation is carried out to cargo, can be with short distance transportation cargo etc., wherein the effect of pallet fork mainly scoops up cargo, pallet fork It is fixed on door frame, door frame is responsible for that pallet fork is driven to rise or fall, for the ease of scooping up cargo or preventing goods in band shipping row Object slides from pallet fork, and gantry design at can have certain inclination forward or backward, but its inclination angle can not be too big, usually to Preceding inclination angle is between 3 ° to 6 °, therefore the angle that the pallet fork collet being connected with door frame tilts down is also very limited, in reality It is also needed artificial when needing to topple over the cargo on pallet fork usually by being limited by inclination angle and can not unload completely cargo during trampling Intervention can just unload clean cargo, not only increase safety problem in this way, and affect working efficiency.

Summary of the invention

Deficiency in view of the above technical problems, the utility model provide a kind of simple structure, flexible and convenient operation and safety, The dumper that the forward leaning angle of pallet fork can be greatly increased, greatly improve rate of discharging.

The utility model is realized in that above-mentioned purpose:

The utility model provides a kind of dumper, including support frame, rectangular turn with the rotation connection of support frame front lower portion Moving frame and the rectangular bumper frame for being fixed on support frame front upper place, support frame as described above include the rectangular hollow vertical of two longitudinal arrangements Arm, the upper junction plate and lower connecting plate for being fixedly connected with two hollow armstands, described two hollow armstands are that front and bottom surface are equal Open integral structure, the upper junction plate and lower connecting plate are fixed on the medial surface of two hollow armstands, and two hollow vertical It is equipped with oil cylinder in arm, is fixed with upper rotary shaft above hollow armstand between two sidewalls, the fixing end and upper rotary shaft of oil cylinder rotate Connection, crosses out two pairs of triangle otic placodes in the middle part of the rotating turret backward, the otic placode bottom edge respectively with the upper cross of rotating turret Beam is fixedly connected with lower beam, and otic placode rear end is successively arranged apart from the closer fixed shaft hole of rotating turret and farther away swing axis hole, Be fixed with lower rotary shaft below the hollow armstand between two sidewalls, the lower rotary shaft passes through the fixed shaft hole, oil cylinder from It is rotatablely connected by end by swinging axle and the swing axis hole, at least two lengthways of rod is equipped in the middle part of the bumper frame, it is described The side wall of two hollow armstands is equipped with forwardly convex engaging lug and the removable fixation of the lengthways of rod, described two hollow The back side of armstand is respectively provided with rising to the bait of matching with forklift fork frame and lower hook up and down.

Further, the two sidewalls below the hollow armstand extend to form forward round and smooth convex wall, the lower rotary shaft position In the front end of the convex wall.

Further, for the engaging lug in lateral U-shaped, U-shaped engaging lug both ends are weldingly fixed on two hollow armstands On adjacent two inner sidewall, U-shaped engaging lug bottom edge is forwardly convex and is provided with connecting hole and is bolted with the lengthways of rod.

Further, the section of the upper junction plate and lower connecting plate is L-shaped, the vertical edge of upper junction plate and lower connecting plate with The back side of described two hollow armstands is concordant, and bottom edge is lower and forward extend out.

Further, the upper beam of the rotating turret is equipped with the hook groove matched with pallet fork, also sets on the upper beam There is locating notch.

The utility model has the beneficial effects that the utility model provides a kind of dumper, including can be with the fork carriage of fork truck The support frame of connection is returned on support frame and is connected with rotating turret, can according to need installation handling goods institute on rotating turret The pallet fork or other mechanisms, two hollow armstands for constituting support frame needed is structure as a whole, so there is good support strength, Rotating turret is rotatablely connected by two pairs of triangle otic placodes and two hollow armstands, and this triangle otic placode structure also has well Intensity, the oil cylinder free end being fixed in hollow armstand and the otic placode far from rotating turret swing axis hole rotation connection, with oil cylinder The flexible of free end can drive triangle otic placode to rotate around lower rotary shaft, and then rotating turret is driven to turn around lower rotary shaft Dynamic, to considerably increase the forward leaning angle for the charging crane being connected with rotating turret, user can complete cargo as needed Wide-angle shovel takes and topples over, and greatly improves rate of discharging, and the utility model structure is simple, flexible and convenient operation and peace Entirely.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawing:

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the utility model other direction schematic perspective view；

Fig. 3 is the utility model side structure schematic diagram.

Specific embodiment

As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of dumper, including support frame 1, front lower with support frame 1 The rectangular rotating turret 2 of portion's rotation connection and the rectangular bumper frame 3 for being fixed on 1 front upper place of support frame, support frame as described above 1 include two The rectangular hollow armstand 11 of a longitudinal arrangement, the upper junction plate 12 and lower connecting plate 13 for being fixedly connected with two hollow armstands 11, institute Stating two hollow armstands 11 is the open integral structure in front and bottom surface, and the upper junction plate 12 and lower connecting plate 13 are fixed On the medial surface of two hollow armstands 11, it is equipped with oil cylinder 4 in two hollow armstands 11, between hollow 11 top two sidewalls of armstand It is fixed with upper rotary shaft 14, the fixing end 41 and upper rotary shaft 14 of oil cylinder 4 are rotatablely connected, and 2 middle part of rotating turret is lateral backward Two pairs of triangle otic placodes 21 are stretched out, 21 bottom edge of otic placode is fixedly connected with the upper beam 22 of rotating turret 2 and lower beam 23 respectively, 21 rear end of otic placode is successively arranged apart from the closer fixed shaft hole 24 of rotating turret 2 and farther away swing axis hole 25, the hollow armstand Lower rotary shaft 15 is fixed between 11 lower sections two sidewalls, the lower rotary shaft 15 passes through the fixed shaft hole 24, the free end of oil cylinder 4 42 are rotatablely connected by swinging axle 43 and the swing axis hole 25, and at least two lengthways of rod 31 are equipped in the middle part of the bumper frame 3, The side wall of described two hollow armstands 11 is equipped with forwardly convex engaging lug 16 and the removable fixation of the lengthways of rod 31, institute The back side for stating two hollow armstands 11 is respectively provided with 17 and the lower hook 18 of rising to the bait matched with forklift fork frame up and down.

An entirety is collectively formed in two hollow armstands 11 and upper junction plate 12, lower connecting plate 13, and two of them are hollow vertical Arm 11 is rectangular integral structure, so entire support frame has a good support strength, before hollow armstand 11 and bottom is all It is open, handling and flexible and slight oscillatory convenient for oil cylinder.Two pairs of structures triangular in shape of otic placode 21 can make its intensity It is bigger, and have parallel two pairs, it is sufficient to it supports the rotating turret 2 being secured to and bears contained cargo bring rotation by force Degree.Rotating turret 2 is square structure, convenient to connect with pallet fork needed for specific loading cargo or other mechanisms.Rectangular bumper frame 3 can It is slid in the handling process to forklift door frame when preventing from loading higher cargo and damages door frame, pass through engaging lug 16 and two Whether the removable connection of hollow armstand 11 can install this bumper frame 3, intermediate longitudinal rib by unrestricted choice when loading shipping parcels 31 one side of item plays connection function, on the other hand can reinforce the anticollision intensity of bumper frame 3.

The two sidewalls of 11 lower section of hollow armstand extend to form forward round and smooth convex wall 19, and the lower rotary shaft 15 is located at institute State the front end of convex wall 19.Round and smooth convex wall 19 makes the hollow more material saving of armstand 11 and more attractive.

For the engaging lug 16 in lateral U-shaped, 16 both ends of U-shaped engaging lug are weldingly fixed on the adjacent of two hollow armstands 11 On two inner sidewalls, 16 bottom edge of U-shaped engaging lug is forwardly convex and is provided with connecting hole 161 and the lengthways of rod 31 and passes through bolt company It connects.

The section of the upper junction plate 12 and lower connecting plate 13 is L-shaped, the vertical edge of upper junction plate 12 and lower connecting plate 13 with The back side of described two hollow armstands is concordant, and bottom edge is lower and forward extend out.13 1 side of L-shaped upper junction plate 12 and lower connecting plate Face increases bonding strength, and the components such as some control valves on the other hand can be installed on bottom edge,

The upper beam 22 of the rotating turret 2 is equipped with the hook groove 26 matched with pallet fork, is additionally provided on the upper beam 22 Locating notch 27.

Claims (5)

1. a kind of dumper, it is characterised in that: including support frame (1), the rectangular rotation with the rotation connection of support frame (1) front lower portion Frame (2) and the rectangular bumper frame (3) for being fixed on support frame (1) front upper place, support frame as described above (1) include two longitudinal arrangements Rectangular hollow armstand (11), the upper junction plate (12) and lower connecting plate (13) for being fixedly connected with two hollow armstands (11), described two A hollow armstand (11) is the open integral structure in front and bottom surface, and the upper junction plate (12) and lower connecting plate (13) are solid It is scheduled on the medial surface of two hollow armstands (11), is equipped with oil cylinder (4) in two hollow armstands (11), on hollow armstand (11) It being fixed between square two sidewalls upper rotary shaft (14), the fixing end (41) of oil cylinder (4) and upper rotary shaft (14) are rotatablely connected, and described turn Two pairs of triangle otic placodes (21) are crossed out backward in the middle part of moving frame (2), and otic placode (21) bottom edge is upper with rotating turret (2) respectively Crossbeam (22) is fixedly connected with lower beam (23), and otic placode (21) rear end is successively arranged apart from rotating turret (2) closer fixed shaft hole (24) and farther away swing axis hole (25) it, is fixed with lower rotary shaft (15) between two sidewalls below the hollow armstand (11), it is described Lower rotary shaft (15) passes through the fixed shaft hole (24), and the free end (42) of oil cylinder (4) passes through swinging axle (43) and the swing Axis hole (25) rotation connection, bumper frame (3) middle part are equipped at least two lengthways of rod (31), described two hollow armstands (11) side wall is equipped with forwardly convex engaging lug (16) and the lengthways of rod (31) removable fixation, described two hollow The back side of armstand (11) is respectively provided with rising to the bait (17) of matching with forklift fork frame and lower hook (18) up and down.

2. a kind of dumper according to claim 1, it is characterised in that: two sidewalls below the hollow armstand (11) to Before extend to form round and smooth convex wall (19), the lower rotary shaft (15) is located at the front end of the convex wall (19).

3. a kind of dumper according to claim 1 or 2, it is characterised in that: the engaging lug (16) is in lateral U-shaped, U Shape engaging lug (16) both ends are weldingly fixed on adjacent two inner sidewall of two hollow armstands (11), U-shaped engaging lug (16) bottom edge It is forwardly convex and be provided with connecting hole (161) and be bolted with the lengthways of rod (31).

4. a kind of dumper according to claim 3, it is characterised in that: the upper junction plate (12) and lower connecting plate (13) Section it is L-shaped, the vertical edge of upper junction plate (12) and lower connecting plate (13) is concordant with the back side of described two hollow armstands, bottom edge Lower and forward extend out.

5. a kind of dumper according to claim 4, it is characterised in that: set on the upper beam (22) of the rotating turret (2) There is the hook groove (26) matched with pallet fork, is additionally provided with locating notch (27) on the upper beam (22).