CN205632581U

CN205632581U - Barrow

Info

Publication number: CN205632581U
Application number: CN201620380555.8U
Authority: CN
Inventors: 叶国法
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-04-28
Filing date: 2016-04-28
Publication date: 2016-10-12
Anticipated expiration: 2026-04-28

Abstract

The utility model belongs to the technical field of the technique of transport machinery and specifically relates to a barrow is related to, the support frame includes crossbearer and the left and right frame of indulging, and left and right indulging is equipped with the transport seat on the frame respectively, and left and right indulging is equipped with the installation cavity in the frame respectively, both sides in every installation cavity are equipped with preceding, back articulated shaft respectively, and are preceding, the back articulated shaft is articulated with rear end preceding, the back support arm respectively, and back support arm is equipped with to press and moves the pole, press the front end fixed connection and use the articulated shaft to drive the back support arm around the articulated shaft rotation as the fulcrum between with the rear end of back support arm who moves the pole, every transport seat all is equipped with the hinged end that the front position is relative with corresponding preceding, back support arm, and the front end preceding, the back support arm in every installation cavity is articulated with corresponding hinged end respectively, the one side that is close to the back articulated shaft in every installation cavity is equipped with screens mechanism, coordinates the screens between screens mechanism and the back support arm. The advantage is: carry extremely convenient and fast, handling efficiency is high, reduces workman's intensity of labour, and the safety in utilization is high.

Description

Barrow

Technical field

This utility model relates to the technical field of handling machinery, especially relates to a kind of barrow.

Background technology

Barrow is the most extremely common in a lot of production and processing places, can alleviate manpower as one, reduces Labor intensity, the work of convenient in carrying, bring the biggest convenience to workman's construction.The most traditional removes Fortune frame, including bracing frame, bracing frame includes crossbearer and left and right vertical frame, and the front end of left and right vertical frame is pacified respectively Fix with the two ends, left and right of crossbearer respectively equipped with roller, rear end and be connected, left and right vertical frame is respectively equipped with carrying Seat, the side that two transport pallets are relative is respectively equipped with support platform, and handrail may be mounted on crossbearer, it is possible to To be separately mounted on two vertical framves, the roller of rear side be may be mounted to the rear end of left and right vertical frame, also May be mounted on crossbearer, it is also possible to be arranged on handrail by supporting leg, this can be according to actual demand It is customized.This barrow transports goods and has only to workman and push the most permissible back and forth, but is being put by goods It is placed on support platform or when unloading from support platform, the most pretty troublesome, because goods is heavier, need more People moves jointly, easily causes workmen's compensation insurance, also can cause heavy losses to goods, relatively during moving For there is certain inconvenience and insecurity.

Summary of the invention

The deficiency existed for above-mentioned prior art, it is the most square that the purpose of this utility model is to provide a kind of carrying Just quick, handling efficiency is high, reduces the labor intensity of workman, the barrow that safety in utilization is high.

For realizing above-mentioned purpose, this utility model provides techniques below scheme:

A kind of barrow, including bracing frame, bracing frame includes crossbearer and left and right vertical frame, left and right vertical frame Front end is separately installed with that roller, rear end are fixing with the two ends, left and right of crossbearer respectively to be connected, and left and right vertical frame divides It is not provided with transport pallet, the side that two transport pallets are relative is respectively equipped with support platform, in left and right vertical frame respectively It is provided with installation cavity；Being respectively provided on two sides with in each installation cavity runs through the forward and backward of two relative installation cavity sidewalls Jointed shaft, forward and backward jointed shaft is hinged with the rear end of back and front supporting arm respectively, and rear support arm is provided with pressure rod, The front end of pressure rod connects with fixing between the rear end of rear support arm and drive rear support with jointed shaft for fulcrum Arm rotates around jointed shaft, has certain angle between pressure rod and rear support arm；Each transport pallet be equipped with The hinged end that the front position of corresponding back and front supporting arm is relative, the back and front supporting in each installation cavity The front end of arm is hinged with corresponding hinged end respectively；In each installation cavity, the side near rear jointed shaft is provided with Clamping mechanism, coordinates screens between clamping mechanism with rear support arm.

This utility model is further arranged to: the structure of described clamping mechanism is: after close in each installation cavity The side of jointed shaft is provided with former and later two screens grooves, and the front end of rear support arm is hinged with corresponding hinged end Jointed shaft and the rear end of screens arm hinged, the front end of screens arm can be when rear support arm rotates around rear jointed shaft Top is located in one of them groove of two screens grooves.

This utility model is further arranged to: two screens grooves of described each installation cavity are by being located at installation cavity A wherein sidewall on two protruding compositions, two have certain interval between projection and relative sidewall, Screens arm is located in gap, and the side corresponding with screens groove, the front end of screens arm is provided with and can be arranged in screens Projection in groove.

This utility model is further arranged to: the rear wall of described front screens groove tilts backwards from bottom to top.

This utility model is further arranged to: the forward and backward sidewall of described rear screens groove retreats the most from bottom to top Tiltedly.

This utility model is further arranged to: the inclination angle of the front side wall of described rear screens groove is more than rear wall Inclination angle.

This utility model is further arranged to: fixing in the installation cavity between described front jointed shaft and front screens groove Having spring fixed bit one, the front end of screens arm to be provided with spring fixed bit two, spring fixed bit one and spring are fixed It is provided with back-moving spring between position two.

This utility model is further arranged to: described crossbearer includes that left and right crossbearer, left crossbearer can be inserted in the right side In crossbearer, left crossbearer is provided with several holes, location, and right crossbearer is provided with adjustment hole, and adjustment hole is provided with can Regulation screw fixing in screwing in hole, corresponding location.

By using technique scheme, the technique effect that this utility model is reached is: by entering vertical frame Row improves and optimizates, then by arranging clamping mechanism cooperation screens in vertical frame so that the carrying pole of this product It is convenient and swift, and handling efficiency is high, reduces the labor intensity of workman, need not many people altogether in handling process Load and unload with moving goods, then effectively prevent some unsafe factors in handling process, be effectively improved The safety grade of construction.

Accompanying drawing explanation

Below in conjunction with the accompanying drawings this utility model is described in further detail.

Fig. 1 is perspective view of the present utility model.

Fig. 2 is one of operation principle schematic diagram of the present utility model.

Fig. 3 is the two of operation principle schematic diagram of the present utility model.

Detailed description of the invention

With reference to Fig. 1,2,3, a kind of barrow disclosed in this utility model, including bracing frame, bracing frame bag Including crossbearer and left and right vertical frame 10,11, crossbearer includes left and right crossbearer 12,13, and left crossbearer 12 can plug In right crossbearer 13, left crossbearer 12 is provided with several holes 14, location, and right crossbearer 13 is provided with adjustment hole, Adjustment hole is provided with regulation screw 15 fixing in can screwing in hole 14, corresponding location.By screw will be regulated 15 screw in different hole, location 14, can the goods of adaptive different in width, say, that this mode is permissible Make barrow adjustment width.The front end of left and right vertical frame 10,11 be separately installed with roller 16, rear end respectively with The two ends, left and right of crossbearer are fixing to be connected, and left and right vertical frame 10,11 is respectively equipped with transport pallet 17, two carryings It is respectively equipped with support platform 18 on seat 17 relative sides, in left and right vertical frame 10,11, is respectively equipped with installation cavity 19；Being respectively provided on two sides with in each installation cavity 19 runs through the forward and backward jointed shaft of two relative installation cavity sidewalls 20,21, forward and backward jointed shaft 20,21 is hinged with the rear end of back and front supporting arm 22,23 respectively, props up afterwards Brace 23 is provided with pressure rod 24, the front end of pressure rod 24 with fixing between the rear end of rear support arm 23 connecting, After and, jointed shaft 21 drives rear support arm 23 to rotate around rear jointed shaft 21 for fulcrum, generally for operation Convenience, the pressure rod 24 of left and right vertical frame 10,11 is fixing to be connected, pressure rod 24 and rear There is between brace 23 certain angle；Each transport pallet 17 be equipped with corresponding back and front supporting arm 22, The hinged end 25 that the front position of 23 is relative, before the back and front supporting arm 22,23 in each installation cavity 19 Hold hinged with corresponding hinged end 25 respectively；In each installation cavity 19, the side near rear jointed shaft 21 sets There is clamping mechanism, between clamping mechanism with rear support arm 23, coordinate screens.

Wherein, the structure of clamping mechanism is: in each installation cavity 19, the side near rear jointed shaft 21 is provided with Former and later two screens grooves 26,27, the hinge that the front end of rear support arm 23 is hinged with corresponding hinged end 25 The rear end of spindle and screens arm 28 is hinged, and the front end of screens arm 28 can be at rear support arm 23 around rear jointed shaft 21 During rotation, one of them groove of two screens grooves is located on top.Two screens grooves of each installation cavity 19 are by setting Two projections 29 on a wherein sidewall of installation cavity 19 form, two projections 29 and relative sidewall it Between there is certain interval, screens arm 28 is located in gap, and the front end of screens arm 28 is corresponding with screens groove Side is provided with the projection 30 can being arranged in screens groove.Generally, the rear wall of front screens groove 26 is from bottom to top Tilt backwards.The forward and backward sidewall of rear screens groove 27 tilts backwards the most from bottom to top.Before rear screens groove 27 The inclination angle of sidewall is more than the inclination angle of rear wall.Fix in installation cavity between front jointed shaft and front screens groove Spring fixed bit one, the front end of screens arm 28 is had to be provided with spring fixed bit two, spring fixed bit one and spring solid It is provided with back-moving spring 31 between location two.

In using, rear support arm when pressing under pressure rod, is driven to rotate upward, simultaneously, due to front support Arm and rear support arm are all hinged with same support seat, so front support arm also can rotate, simultaneously upward simultaneously Also screens arm can be driven to shift up along front screens groove, until stopping when the projection of screens arm is stuck in rear screens groove Only, front support arm and rear support arm now are the state of propping, when releasing this state, and pressure down Lever, pressure rod drives the projection of screens arm along rear screens groove upward sliding, and back-moving spring now can pull Screens arm anterior displacement, makes the projection of screens arm continue back in front screens groove, front support arm and rear support arm As well as returning in situ.Of course above-mentioned in clamping mechanism in can also be in the chamber of each installation cavity The end, arranges several grooves or hole, then cuts with scissors the one before screens arm at rear support arm, and screens arm is with rear support arm The when of displacement, different grooves or hole inner position can be snapped in.Certainly can also is that other mode, only After reaching to make rear support arm reach to move to certain position, it is possible to location also can unlock.

Above-described embodiment is only preferred embodiment of the present utility model, limits guarantor of the present utility model the most according to this Protect scope, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should contain Within protection domain of the present utility model.

Claims

1. a barrow, including bracing frame, bracing frame includes crossbearer and left and right vertical frame, before left and right vertical frame End is separately installed with that roller, rear end are fixing with the two ends, left and right of crossbearer respectively to be connected, and left and right vertical frame is distinguished It is provided with transport pallet, the side that two transport pallets are relative is respectively equipped with support platform, it is characterised in that: left and right It is respectively equipped with installation cavity in vertical frame；Being respectively provided on two sides with in each installation cavity runs through two relative installation cavity sides The forward and backward jointed shaft of wall, forward and backward jointed shaft is hinged with the rear end of back and front supporting arm respectively, rear support arm Being provided with pressure rod, the front end of pressure rod with connection fixing between the rear end of rear support arm later jointed shaft is Fulcrum drives rear support arm to rotate around rear jointed shaft, has certain angle between pressure rod and rear support arm；Often Individual transport pallet is equipped with the hinged end relative with the front position of corresponding back and front supporting arm, each installation The front end of the back and front supporting arm of intracavity is hinged with corresponding hinged end respectively；In each installation cavity near after The side of jointed shaft is provided with clamping mechanism, coordinates screens between clamping mechanism with rear support arm.

Barrow the most according to claim 1, it is characterised in that: the structure of described clamping mechanism is: each In installation cavity, the side near rear jointed shaft is provided with former and later two screens grooves, and the front end of rear support arm is with relative Jointed shaft and the rear end of screens arm that the hinged end answered is hinged are hinged, the front end of screens arm can rear support arm around In when rear jointed shaft rotates, one of them groove of two screens grooves is located on top.

Barrow the most according to claim 2, it is characterised in that: two screens grooves of described each installation cavity By the protruding composition of two on the wherein sidewall being located at installation cavity, two between projection and relative sidewall Having certain interval, screens arm is located in gap, and the side that the front end of screens arm is corresponding with screens groove sets There is the projection can being arranged in screens groove.

4. according to the barrow described in Claims 2 or 3, it is characterised in that: the rear wall of described front screens groove by Under upwards tilt backwards.

5. according to the barrow described in Claims 2 or 3, it is characterised in that: the forward and backward side of described rear screens groove Wall tilts backwards the most from bottom to top.

Barrow the most according to claim 5, it is characterised in that: the inclination of the front side wall of described rear screens groove Angle is more than the inclination angle of rear wall.

7. according to the barrow described in Claims 2 or 3, it is characterised in that: described front jointed shaft and front screens groove Between installation cavity in be fixed with spring fixed bit one, the front end of screens arm is provided with spring fixed bit two, spring It is provided with back-moving spring between fixed bit one and spring fixed bit two.

8. according to the barrow described in claim 1 or 2 or 3, it is characterised in that: described crossbearer includes left and right Crossbearer, left crossbearer can be inserted in right crossbearer, and left crossbearer is provided with several holes, location, and right crossbearer is provided with Adjustment hole, adjustment hole is provided with regulation screw fixing in can screwing in hole, corresponding location.