CN201010487Y

CN201010487Y - Discharging vehicle

Info

Publication number: CN201010487Y
Application number: CNU2007200341270U
Authority: CN
Inventors: 孟咸彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-26
Filing date: 2007-01-26
Publication date: 2008-01-23
Anticipated expiration: 2017-01-26

Abstract

A loading-unloading vehicle comprises a vehicle frame, a lifting frame that can be slidably equipped on the vehicle frame, as well as a hoisting device equipped on the vehicle frame and used for hoisting the lifting frame. The hoisting device comprises a fixed assembly pulley rotationally equipped on the vehicle frame, a movable assembly pulley rotationally connected with the lifting frame, a drag rope bypassed the fixed assembly pulley and the movable assembly pulley, as well as a winding shaft used for winding up the drag rope. One end of the drag rope is connected with the vehicle frame and one part in the lifting frame, the other end is connected with the winding shaft, all pulleys of the fixed assembly pulley and movable assembly pulley are coaxially covering equipped with pulley covers, and all the pulley covers are separately opened with two first lead holes provided for passing the drag hole; therefore, the parts of the drag rope positioned on the pulleys won't be fallen from the pulleys.

Description

A kind of loading-unloading vehicle

Technical field

The utility model relates to a kind of loading-unloading vehicle.

Background technology

A kind of loading-unloading vehicle of the prior art, comprise vehicle frame, be mounted slidably the crane on vehicle frame, being fixedly set in being used on the described vehicle frame promotes the bont of described crane, bont comprises the roll that is arranged at rotationally on the vehicle frame, be fixedly set in the fixed pulley group on the vehicle frame, be fixedly set in the running block on the crane, be around in the trailing cable on fixed pulley group and the running block, one end of trailing cable is fixed on vehicle frame, crane is on one of them, the other end and roll are fixedly connected, trailing cable has lax state in the use, and this moment, trailing cable was deviate from from pulley easily, reinstall trailing cable and quite bother, same phenomenon also can occur on the roll.

Summary of the invention

The utility model purpose provides a kind of loading-unloading vehicle, and its trailing cable can not come off from pulley.

For achieving the above object, the technical solution adopted in the utility model is: a kind of loading-unloading vehicle, comprise vehicle frame, be mounted slidably the crane on described vehicle frame, being arranged at being used on the described vehicle frame promotes the bont of described crane, described bont comprises that rotation is arranged at the fixed pulley group on the described vehicle frame, be rotationally connected with the running block on the described crane, walk around the trailing cable of described fixed pulley group and running block, the roll of trailing cable is used to reel, described trailing cable one end and vehicle frame, parts in the crane are connected, the other end is connected on the roll, described fixed pulley group, the coaxial pulley sleeve that is covered with on each pulley of running block has two first fairleads that supply trailing cable to pass on described each pulley sleeve.

Described roll is covered with the roll axle sleeve, and the bracing frame of described roll axle sleeve and roll is fixedly connected, and has second fairlead that passes for trailing cable on the described roll axle sleeve.

The interior diameter of described roll axle sleeve is slightly larger than the diameter of described roll.

The interior diameter of described pulley sleeve is slightly larger than the diameter of each pulley.

Because the utility model has adopted above technical scheme, its advantage is: owing to be covered with the pulley sleeve that is provided with pulley coaxle on each pulley of described fixed pulley group, running block, described roll is covered with the roll axle sleeve, so the part that described trailing cable is positioned on described pulley, the roll can not come off from pulley and roll.

Description of drawings

Accompanying drawing 1 is a kind of front view of loading-unloading vehicle;

Accompanying drawing 2 is a kind of left view of loading-unloading vehicle;

Accompanying drawing 3 is a kind of schematic rear view of loading-unloading vehicle;

Accompanying drawing 4 is running condition reference diagram (left view);

Accompanying drawing 5 is running condition reference diagram (schematic rear view);

Accompanying drawing 6 is the A-A view of accompanying drawing 3;

Accompanying drawing 7 is the partial enlarged view of accompanying drawing 6;

Accompanying drawing 8 is the front view of roll axle sleeve;

Accompanying drawing 9 is the upward view of roll axle sleeve;

Accompanying drawing 10 is the birds-eye view of roll axle sleeve;

Accompanying drawing 11 is the front view of pulley sleeve;

Accompanying drawing 12 is the B-B view of accompanying drawing 11;

Accompanying drawing 13 is the birds-eye view of pulley sleeve;

Accompanying drawing 14 is the scheme drawing after pulley and the pulley sleeve assembling;

Accompanying drawing 15 is the scheme drawing of winding handles;

Accompanying drawing 16 is a winding handles folding process state reference map;

Wherein: 1, vehicle frame; 2, crane; 3, trailing cable; 4, chute; 5, fixed pulley group; 6, running block; 7, reply trailing cable; 8, returning spring; 9, roller; 10, fastening nail; 11, lug; 12, baffle plate; 13, roll; 14, roll axle sleeve; 15, handle bar; 16, handle; 17, pulley sleeve; 18, guide roller; 19, winding handles; 20, first fairlead; 21, second fairlead; 22, spring response agency; 23, bont.

The specific embodiment

Shown in accompanying drawing 1-6: a kind of loading-unloading vehicle, comprise vehicle frame 1, be fixedly set in the chute 4 on described vehicle frame 1 both sides, the both sides part is inserted in the described chute 4 and the crane 2 that can slide along the length direction of described chute 4, being fixedly set in being used on the described vehicle frame 1 promotes the bont 23 of described crane 2, described bont 23 comprises the roll 13 that is arranged at rotationally on the described vehicle frame 1, be rotationally connected with the fixed pulley group 5 on the described vehicle frame 1, be rotationally connected with the running block 6 on the described crane 2, be around in the trailing cable 3 on described fixed pulley group 5 and the running block 6, one end of described trailing cable 3 is fixed on vehicle frame 1, crane 2 is on one of them, and the other end and roll 13 are fixedly connected.

As shown in Figure 14, coaxially on each pulley of described fixed pulley group 5, running block 6 be covered with pulley sleeve 17, and the slightly larger in diameter of the inwall of pulley sleeve 17 is in the diameter of each pulley.

Shown in accompanying

drawing

11,12,13,14, have two first fairleads 20 that supply trailing cable 3 to pass on described each pulley sleeve 17, described trailing cable 3 penetrates from one of them first fairlead 20, walks around pulley and passes from another each first fairlead 20.

As shown in Figure 1, described roll 13 is covered with roll axle sleeve 14, and described roll axle sleeve 14 is fixedly connected with the bracing frame of roll 13, and the interior diameter of described roll axle sleeve 14 is slightly larger than the diameter of described roll 13.

Shown in accompanying

drawing

8,9,10, have second fairlead 21 that passes for trailing cable 3 on the described roll axle sleeve 14, described trailing cable 3 passes second fairlead 21 and links to each other with described roll 13.

Shown in accompanying drawing 3,5, described vehicle frame 1 has the hollow tube chamber, be provided with returning spring 8 in this hollow tube chamber, the below of described crane 2 is connected with replys trailing cable 7, one end of described returning spring 8 is regularly on the fastening nail 10 that is fixedly connected in vehicle frame 1, the other end and described answer trailing cable 7 mutually integrated connections, described vehicle frame 1 bottom is provided with the leading sheave that turns 18 that is used to reply trailing cable 7, and described answer trailing cable 7 is walked around described leading sheave 18 and is fixedly connected with described returning spring 8.

Shown in accompanying

drawing

6,7, the width of the opening part of described chute 4 is less than inboard groove width, the both sides of described crane 2 are provided with two rollers 9 respectively, two rollers 9 of described each side are in the both ends up and down of crane 2 respectively, and the cell wall of described roller 9 and chute 4 contacts with rolling.

Shown in accompanying drawing 1,3,5, the both sides of described vehicle frame 1 have lug 11 respectively, and described lug 11 and crane 2 are in the opposition side of vehicle frame 1 respectively; The middle part of described vehicle frame 1 is provided with baffle plate 12, described baffle plate 12 across on vehicle frame 1 and its both ends be fixedly connected with the both sides of vehicle frame 1 respectively.

As shown in Figure 15, described spool 13 is fixedly connected with an end of handle bar 15, the other end of described handle bar 15 is provided with handle 16 rotationally, be provided with spring response agency 22 in the described handle 16, described spring response agency 22 comprises the spring that is arranged in the handle 16, has the Metallic rod of two protuberances, and spring is arranged between the Metallic rod.This spring response agency 22 can make handle 16 remain in to use and fold packs up two positions.As shown in Figure 16, described handle 16 uses and folds a state in the process of packing up two positions in conversion.

During work, goods is placed on the described crane 2, forward rotation winding handles 19 drives described wireline reel 13 coiling trailing cables 3 then, trailing cable 3 is by fixed pulley group 5, running block 6 combineds action, and the effect that overcomes from the returning spring 8 that links to each other with described answer trailing cable 7 promotes described crane 2, and described crane 2 upwards slides up to the desired position along described chute 4; When discharging crane 2, direction is rotated winding handles 19 and is discharged described trailing cable 3, and described crane 2 is retracted the bottom gradually under the effect of the gravity of the drive of replying trailing cable 7 and crane 2 itself.

Its advantage is: described fixed pulley group 5, the coaxial pulley sleeve 17 that is covered with on each pulley of running block 6, and the slightly larger in diameter of the inwall of pulley sleeve 17 is in the diameter of each pulley, have two first fairleads 20 that supply trailing cable 3 to pass on described each pulley sleeve 17, described trailing cable 3 penetrates from one of them first fairlead 20, walking around pulley passes from another each first fairlead 20, described roll 13 is covered with roll axle sleeve 14, described roll axle sleeve 14 is fixedly connected with the bracing frame of roll 13, the interior diameter of described roll axle sleeve 14 is slightly larger than the diameter of described roll 13, have second fairlead 21 that passes for trailing cable 3 on the described roll axle sleeve 14, described trailing cable 3 passes second fairlead 21 and links to each other with described roll 13; So guaranteeing the trailing cable 3 that is around on described fixed pulley group 5, running block 6, the roll 13 can not deviate from from described pulley, roll 13 when drawing high process, relaxed state, thereby effectively avoided danger of deviating to cause because of trailing cable 3 and the trouble of reinstalling trailing cable 3, can reduce the big or small foreign matter in the wire casing that falls into pulley and roll 13 simultaneously and can hold the lubricating oil that is applied on pulley and the roll 13 better.

Owing to be provided with returning spring 8 in the hollow tube chamber of described vehicle frame 1, the below of described crane 2 is connected with replys trailing cable 7, one end of described returning spring 8 is regularly on the fastening nail 10 that is fixedly connected in vehicle frame 1, the other end and described answer trailing cable 7 mutually integrated connections, described vehicle frame 1 bottom is provided with the leading sheave that turns 18 that is used to reply trailing cable 7, and described answer trailing cable 7 is walked around described leading sheave 18 and is fixedly connected with described returning spring 8; So made full use of the intraluminal space of hollow of vehicle frame 1, and given that lifter plate 2 returns provide power when unloaded, attractive in appearance and practical.

Because the width of the opening part of described chute 4 is less than inboard groove width, the both sides of described crane 2 are provided with two rollers 9 respectively, two rollers 9 of described each side are in the both ends up and down of crane 2 respectively, and the cell wall of described roller 9 and chute 4 contacts with rolling.Be the friction of rolling contact so become the cliding friction contact, thus feasible crane 2 along the lifting of chute 4 with discharge steady and smooth more, and roller 9 can not deviate from described chute 4.

Because the both sides of described vehicle frame 1 have lug 11 respectively, described lug 11 and crane 2 are in the opposition side of vehicle frame 1 respectively, the middle part of described vehicle frame 1 is provided with baffle plate 12, described baffle plate 12 across on vehicle frame 1 and its both ends be fixedly connected with the both sides of vehicle frame 1 respectively; The goods that is loaded on the described crane 2 can be fixed on the described vehicle frame 1 so be through the mode of described lug 11 with rope, described baffle plate 12 can prevent that goods from sliding backward simultaneously, avoids after the goods inclination power being applied on the trailing cable 3 fully.

Claims

1. loading-unloading vehicle, comprise vehicle frame (1), be mounted slidably the crane (2) on described vehicle frame (1), be arranged at the bont that is used to promote described crane (2) (23) on the described vehicle frame (1), described bont (23) comprises that rotation is arranged at the fixed pulley group (5) on the described vehicle frame (1), be rotationally connected with the running block (6) on the described crane (2), walk around the trailing cable (3) of described fixed pulley group (5) and running block (6), the roll (13) of trailing cable (3) is used to reel, one end of described trailing cable (3) and vehicle frame (1), parts in the crane (2) are connected, the other end is connected on the roll (13), it is characterized in that: described fixed pulley group (5), the coaxial pulley sleeve (17) that is covered with on each pulley of running block (6) has two first fairleads (20) that supply trailing cable (3) to pass on described each pulley sleeve (17).

2. a kind of loading-unloading vehicle according to claim 1, it is characterized in that: described roll (13) is covered with roll axle sleeve (14), described roll axle sleeve (14) is fixedly connected with the bracing frame of roll (13), has second fairlead (21) that passes for trailing cable (3) on the described roll axle sleeve (14).

3. a kind of loading-unloading vehicle according to claim 2 is characterized in that: the interior diameter of described roll axle sleeve (14) is slightly larger than the diameter of described roll (13).

4. a kind of loading-unloading vehicle according to claim 1 is characterized in that: the interior diameter of described pulley sleeve (17) is slightly larger than the diameter of each pulley.