CN213442645U

CN213442645U - One-way adjustable hand push trolley that construction used

Info

Publication number: CN213442645U
Application number: CN202022275632.2U
Authority: CN
Inventors: 甘静艳; 张宝昆; 杨溪
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-15
Anticipated expiration: 2030-10-14

Abstract

The utility model provides an one-way adjustable hand push trolley that construction used relates to the material transport means field, and this hand push trolley includes back hopper, preceding hopper, two rear wheels, two front wheels, rear axle, front axle and one-way gear. The rear hopper is connected with the front hopper in a sliding mode, the two rear wheels are pivoted with the rear wheel shaft, the rear wheel shaft is pivoted at the bottom of the rear hopper, and the two front wheels are pivoted with the front wheel shaft through the one-way gear. The front wheel shaft is pivoted at the bottom of the front hopper, the one-way gear is fixedly installed on one side of the front wheel, the connecting shaft is pivoted on one side of the front hopper, and the clamping teeth at two ends of the connecting shaft are clamped with the one-way gear. The clamping device is characterized by further comprising a protruding block and a clamping groove, wherein the protruding block is connected with the clamping groove in a sliding mode. This hand push trolley can adjust the carrying capacity of hand push trolley to what of required materials through the cooperation of lug and draw-in groove, and the one-way gear through the front wheel installation cooperatees with the connecting axle, can solve the problem that hand push trolley swift current behind the transport of upslope.

Description

One-way adjustable hand push trolley that construction used

Technical Field

The utility model discloses the material transport means field specifically is an one-way adjustable hand push trolley that construction used.

Background

A hand trolley for building construction is a common transportation and carrying tool for construction sites and is mainly used for carrying building mortar or some building materials. The mortar is used for masonry and plastering in construction, and can be divided into masonry mortar and plastering mortar, wherein the masonry mortar is used for masonry of bricks, stones, building blocks and the like and installation of members; the latter is used for plastering the surfaces of wall surfaces, ground surfaces, roof surfaces, beam-column structures and the like so as to meet the requirements of protection, decoration and the like. However, a large amount of mortar is needed in construction at a construction site, masonry and plastering are usually carried out at a high place or in a building, and large mechanical equipment which is usually used is difficult to transport the mortar to a required place, so that a hand-push trolley is invented for transporting the mortar to the required place after being stirred,

if Chinese patent discloses a special hand trolley for transporting mortar in a construction site (patent number: CN201610384049.0), the special hand trolley for transporting mortar in the construction site comprises a handlebar, wheels, a hopper and a discharging device, and is characterized in that: discharge apparatus includes discharge tube and striker plate, the striker plate is the thick circular steel sheet of 3mm, and circular steel sheet diameter is greater than or is equal to the discharge tube diameter, and circular steel sheet is equipped with round pin axle and handle, wherein: the striker plate is the gate-type baffle to round pin axle is rotatory opening and closure as the axle center, bears the mortar when the striker plate is closed, uninstalls the mortar when the striker plate is opened.

However, if the trolley remains after being filled during transportation, the trolley needs to be carried in a second pass, which is time-consuming and labor-consuming, and the trolley slips back without attention when going up an incline, causing damage to personnel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an one-way adjustable hand push trolley that construction used has solved and can adjust hand push trolley size according to required in handling and the problem of hand push trolley back swift current in the upslope.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a one-way adjustable hand trolley for building construction comprises a rear hopper, a front hopper, two rear wheels, two front wheels, a rear wheel shaft, a front wheel shaft and a one-way gear. The rear hopper is connected with the front hopper in a sliding mode, the two rear wheels are pivoted with the rear wheel shaft, and the rear wheel shaft is pivoted at the bottom of the rear hopper. The two front wheels are pivoted with a front wheel shaft, the front wheel shaft is pivoted at the bottom of the front hopper, and the one-way gear is fixedly arranged on one side of the front wheels.

Preferably, the device further comprises a connecting shaft, a latch, a spring, a connecting rod and a clamping ring. The connecting shaft is pivoted on one side of the front hopper, one end of the connecting rod is fixedly arranged on one side of the connecting shaft, and the other side of the connecting rod is fixedly arranged on the spring. The latch fixed mounting is in the spring bottom, snap ring fixed mounting is in front hopper one side, the snap ring can buckle with the connecting rod mutually.

Preferably, the device further comprises a bottom plate, a bump and a clamping groove. The bottom plate is arranged at the bottom of the front hopper, the convex block is welded on the surface of the bottom plate, the clamping groove is formed at the bottom of the rear hopper, and the convex block is connected with the clamping groove in a sliding mode.

Preferably, the device also comprises a handrail and a shovel plate. The handrail is fixedly arranged on one side of the rear hopper, and the shovel plate is arranged on one side of the bottom of the front hopper.

(III) advantageous effects

The utility model provides an one-way adjustable hand push trolley that construction used. The method has the following beneficial effects:

1. this one-way adjustable hand push trolley that construction used can adjust the carrying capacity of hand push trolley to what of required materials through the cooperation of lug and draw-in groove, through the cooperation of the one-way gear of front wheel installation and latch, can solve the problem of swift current behind the hand push trolley in the transport of upslope, can scoop up the residue of staying back hopper surface through setting up the shovel board.

Drawings

FIG. 1 is a bottom view of the structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a partial enlarged view of the structure of the present invention;

fig. 5 is a schematic view of the one-way gear of the present invention.

In the figure: 1 rear hopper, 2 front hopper, 3 rear wheel, 4 front wheels, 5 rear wheel shafts, 6 front wheel shafts, 7 handrails, 8 bottom plates, 9 convex blocks, 10 clamping grooves, 11 shovel plates, 12 one-way gears, 13 connecting shafts, 1301 clamping teeth, 1302 springs, 1303 connecting rods and 14 clamping rings.

Detailed Description

The embodiment of the utility model provides an one-way adjustable hand push trolley that construction used, as shown in fig. 1-5, including back hopper 1, preceding hopper 2, two rear wheels 3, two front wheels 4, rear axle 5, front axle 6 and one-way gear 12. The rear hopper 1 is connected with the front hopper 2 in a sliding mode, the two rear wheels 3 are pivoted with the rear wheel shaft 5, and the rear wheel shaft 5 is pivoted at the bottom of the rear hopper 1. Two front wheels 4 are pivoted with a front wheel shaft 6, the front wheel shaft 6 is pivoted at the bottom of the front hopper 2, and a one-way gear 12 is fixedly arranged at one side of the front wheels 4.

The connecting shaft 13, the latch 1301, the spring 1302, the connecting rod 1303 and the snap ring 14 are further included. The connecting shaft 13 is pivoted on one side of the front hopper 2, one end of the connecting rod 1303 is fixedly arranged on one side of the connecting shaft 13, and the other side of the connecting rod 1303 is fixedly arranged on the spring 1302. The latch 1301 is fixedly arranged at the bottom of the spring 1302, the snap ring 14 is fixedly arranged at one side of the front hopper 2, and the snap ring 14 can be buckled with the connecting rod 1303.

Through the sliding fit of the rear hopper 1 and the front hopper 2, the volume of the hand-push hopper car can be increased. If when going uphill, the latch 1301 is connected with the one-way gear 12 in a clamping mode, the hand-push trolley can be prevented from sliding backwards when going uphill, the latch 13 is taken out of the one-way gear 12 when going flat, the hand-push trolley can move back and forth, the spring 1302 can keep the bottom of the latch 1301 in contact with the bottom of the clamping groove of the one-way gear 12, and the clamping ring 14 can prevent the connecting rod 1303 from sliding off to enable the latch 1301 to be clamped into the one-way gear 12.

One side of the gear teeth of the one-way gear 12 is a straight surface which can be buckled with the latch of the connecting shaft 13, and the other side is an inclined surface which can allow the latch of the connecting shaft 13 to pass through.

In addition, the handrail 7, the bottom plate 8, the projection 9, the slot 10 and the shovel plate 11 are included. The bottom plate 8 is arranged at the bottom of the front hopper 2, the convex block 9 is welded on the surface of the bottom plate, the clamping groove 10 is arranged at the bottom of the rear hopper 1, and the convex block 9 is connected with the clamping groove 10 in a sliding mode. The handrail 7 is fixedly arranged at one side of the rear hopper 1, and the shovel plate 11 is arranged at one side of the bottom of the front hopper 2.

The working principle is as follows: during the use, when needing to increase the carrying capacity volume, outwards draw preceding hopper 2 and can increase the volume of hand push hopper car, the personnel hold handrail 7 and begin to fortune mortar, when needs are uphill, with connecting axle 13 both ends latch 1301 and one-way gear 12 joint, can prevent to walk smoothly behind the hand push hopper car in the uphill, after finishing going up the slope, the personnel take out connecting axle 13 from one-way gear 12, with connecting rod 1303 and snap ring 14 joint, can prevent that connecting rod 1303 from landing makes the latch card go into in one-way gear 12, when need not increase the volume, hopper 2 before inwards promoting, reduce the volume, accomplish the operation.

To sum up, this one-way adjustable hand push hopper car that construction used can adjust the carrying capacity of hand push hopper car to what of required materials through the cooperation of lug and draw-in groove, through the one-way gear of front wheel installation, can solve the problem of hand push hopper car swift current behind the transport on the upslope, can scoop up the residue that stays on back hopper surface through setting up the shovel board.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an one-way adjustable hand push trolley that construction used which characterized in that: the automatic feeding device comprises a rear hopper (1), a front hopper (2), two rear wheels (3), two front wheels (4), a rear wheel shaft (5), a front wheel shaft (6) and a one-way gear (12), wherein the rear hopper (1) is connected with the front hopper (2) in a sliding mode, the two rear wheels (3) are pivoted with the rear wheel shaft (5), the rear wheel shaft (5) is pivoted at the bottom of the rear hopper (1), the two front wheels (4) are pivoted with the front wheel shaft (6), the front wheel shaft (6) is pivoted at the bottom of the front hopper (2), and the one-way gear (12) is fixedly installed on one side of the front wheels (4).

2. The one-way adjustable hand trolley for building construction according to claim 1, characterized in that: still include connecting axle (13), latch (1301), spring (1302), connecting rod (1303) and snap ring (14), connecting axle (13) pin joint is in front hopper (2) one side, connecting rod (1303) one end fixed mounting is in connecting axle (13) one side, spring (1302) fixed mounting connecting rod (1303) opposite side, latch (1301) fixed mounting is in spring (1302) bottom, snap ring (14) fixed mounting is in front hopper (2) one side, snap ring (14) can buckle with connecting rod (1303) mutually.

3. The one-way adjustable hand trolley for building construction according to claim 1, characterized in that: the novel hopper is characterized by further comprising a bottom plate (8), a convex block (9) and a clamping groove (10), wherein the bottom plate (8) is arranged at the bottom of the front hopper (2), the convex block (9) is welded on the surface of the bottom plate, the clamping groove (10) is arranged at the bottom of the rear hopper (1), and the convex block (9) is connected with the clamping groove (10) in a sliding mode.

4. The one-way adjustable hand trolley for building construction according to claim 1, characterized in that: still include handrail (7) and shovel board (11), handrail (7) fixed mounting is in back hopper (1) one side, shovel board (11) are established in front hopper (2) bottom one side.