CN214356141U

CN214356141U - Load formula handcart

Info

Publication number: CN214356141U
Application number: CN202120151283.5U
Authority: CN
Inventors: 高泗新; 高泗飞
Original assignee: Qingdao Weihao Special Vehicle Co ltd
Current assignee: Qingdao Weihao Special Vehicle Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-08
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a load-carrying handcart, which comprises a lower load-carrying base, a lower support column, universal wheels, a lower rail cross rod, a lower rail vertical rod, a first connecting rod, a rack rod, an upper load-carrying base, an upper support column, an upper rail cross rod and an upper rail vertical rod, wherein the universal wheels are fixedly connected below the lower load-carrying base; will carry when highly will rise the time carry the heavy base pull-up can, will push away the ejector pad to the right side when needs descend, the ejector pad drives the fixture block and keeps away from the rack bar for it is that the load base descends, can effectually avoid piling up too high because of the goods through adjustment mechanism, and the focus is too high and the condition of falling on one side appears when the handcart turns round, rail and connecting rod one can effectually prevent the landing of goods.

Description

Load formula handcart

Technical Field

The utility model belongs to the technical field of the handcart is relevant, concretely relates to load formula handcart.

Background

The handcart is usually used for transporting goods, is an indispensable transporting tool in production and life, and is mainly used for serving passengers, beverages and the like during civil aviation and train operation.

When the conventional trolley is used for carrying goods, sometimes the goods are too much and are stacked on the trolley, so that the gravity center of the whole trolley is higher, the goods can be carried out in a left-right turning mode, certain loss can be caused, and casualties can be caused seriously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a load formula handcart to current handcart that proposes in solving above-mentioned background art is when the transport goods, and sometimes the goods is too much, will pile up on the handcart, makes the focus of whole handcart on the high side, just probably the condition on the right side when turning round about the transport goods, can shine into certain loss, seriously can shine into personnel's injures and deaths problem.

In order to achieve the above object, the utility model provides a following technical scheme: a load-bearing trolley comprises a lower load-bearing base, a lower support, universal wheels, a lower rail cross rod, a lower rail vertical rod, a first connecting rod, a rack rod, an upper load-bearing base, an upper support, an upper rail cross rod and an upper rail vertical rod, wherein the universal wheels are fixedly connected below the lower load-bearing base, the lower support is fixedly connected above the lower load-bearing base, the lower rail vertical rod is fixedly connected above the lower load-bearing base, the lower rail cross rod is fixedly connected above the lower rail vertical rod, the first connecting rod is fixedly connected between the lower supports, the rack rod is movably connected above the lower support, the upper load-bearing base is fixedly connected above the rack rod, the upper support is fixedly connected above the upper load-bearing base, the upper rail vertical rod is fixedly connected above the upper rail vertical rod, and the push rod is fixedly connected on the right side of the lower load-bearing base, the handle is fixedly connected to the right side of the push rod, the connecting rod II is fixedly connected between the push rods, and the adjusting mechanism is fixedly connected to the inner portion of the connecting rod I.

Preferably, adjustment mechanism includes rack bar, reset spring, ejector pad and fixture block, go up heavy base below fixedly connected with rack bar, a connecting rod inside fixedly connected with reset spring, reset spring left side fixedly connected with fixture block, fixture block right-hand member the place ahead fixedly connected with ejector pad.

Preferably, the rack rod is fixedly connected below the upper loading base through welding, a return spring is fixedly connected inside the connecting rod through welding, a clamping block is fixedly connected on the left side of the return spring through welding, and a pushing block is fixedly connected in front of the right end of the clamping block through welding.

Preferably, the lower heavy base is fixedly connected with universal wheels through welding.

Preferably, lower load base top is through welded fastening connected with lower pillar, lower load base top is through welded fastening connected with lower rail montant, rail montant top is through welded fastening connected with lower rail horizontal pole down.

Preferably, a first connecting rod is fixedly connected between the lower support columns through welding, a rack rod is movably connected above the lower support columns, and an upper load base is fixedly connected above the rack rod through welding.

Preferably, go up load base top and be connected with the pillar through welded fastening, go up load base top and be connected with the rail montant through welded fastening, go up rail montant top and be connected with the rail horizontal pole through welded fastening.

Preferably, the right side of the lower load base is connected with a push rod through welding and fixing, the right side of the push rod is connected with a handle through welding and fixing, a connecting rod II is connected between the push rods through welding and fixing, and an adjusting mechanism is connected inside the connecting rod I through welding and fixing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that by arranging the adjusting mechanism inside the first connecting rod, when more goods are loaded on the upper load base, the goods on the upper load base can be placed on the lower load base, and when the space above the lower load base is empty, the upper load base can be descended through the adjusting mechanism, so that the gravity center is lowered; will carry when highly will rise the time carry the heavy base pull-up can, will push away the ejector pad to the right side when needs descend, the ejector pad drives the fixture block and keeps away from the rack bar for it is that the load base descends, can effectually avoid piling up too high because of the goods through adjustment mechanism, the too high condition that appears falling partially when the handcart turns round of focus.

2. The utility model discloses a rail and the connecting rod of setting in load base top are one, and after putting the goods, rail and connecting rod one can effectually prevent the landing of goods.

Drawings

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

fig. 2 is a left side view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a top view of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 5 at B;

in the figure: 1. downloading a heavy base; 2. a lower pillar; 3. a universal wheel; 4. a lower rail cross bar; 5. a lower rail vertical bar; 6. a first connecting rod; 7. an upper load base; 8. an upper pillar; 9. an upper rail cross bar; 10. an upper rail vertical rod; 11. a push rod; 12. a second connecting rod; 13. a handle; 14. a rack bar; 15. a return spring; 16. a push block; 17. and (7) clamping blocks.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a load-carrying handcart comprises a lower load-carrying base 1, lower pillars 2, universal wheels 3, lower rail cross rods 4, lower rail vertical rods 5, a first connecting rod 6, rack rods 14, an upper load-carrying base 7, upper pillars 8, upper rail cross rods 9 and upper rail vertical rods 10, wherein the universal wheels 3 are fixedly connected below the lower load-carrying base 1, the lower pillars 2 are fixedly connected above the lower load-carrying base 1, the lower rail vertical rods 5 are fixedly connected above the lower load-carrying base 1, the lower rail cross rods 4 are fixedly connected above the lower rail vertical rods 5, the rails and the first connecting rods 6 can effectively prevent goods from sliding off, the first connecting rods 6 are fixedly connected between the lower pillars 2, the rack rods 14 are movably connected above the lower pillars 2, the upper load-carrying base 7 is fixedly connected above the upper load-carrying base 7, the upper rail vertical rods 10 are fixedly connected above the upper load-carrying base 7, go up rail montant 10 top fixedly connected with and go up rail horizontal pole 9, download heavy base 1 right side fixedly connected with push rod 11, push rod 11 right side fixedly connected with handle 13, fixedly connected with connecting rod two 12 between the push rod 11, the inside fixedly connected with adjustment mechanism of connecting rod 6, adjustment mechanism can effectually avoid piling up too high because of the goods, the condition of falling partially appears when the handcart turns round in the focus too high.

The adjusting mechanism comprises a rack rod 14, a return spring 15, a pushing block 16 and a clamping block 17, the rack rod 14 is fixedly connected below the upper load base 7, the return spring 15 is fixedly connected inside the first connecting rod 6, the clamping block 17 is fixedly connected to the left side of the return spring 15, and the pushing block 16 is fixedly connected in front of the right end of the clamping block 17.

A load-carrying handcart comprises a lower load-carrying base 1, universal wheels 3 fixedly connected with the lower side of the lower load-carrying base 1 through welding, lower struts 2 fixedly connected with the upper side of the lower load-carrying base 1 through welding, lower rail vertical rods 5 fixedly connected with the upper side of the lower rail vertical rods 5 through welding, lower rail cross rods 4 fixedly connected with the upper side of the lower rail vertical rods 5 through welding, connecting rods 6 fixedly connected with the lower struts 2 through welding, rack rods 14 movably connected with the upper side of the lower struts 2, an upper load-carrying base 7 fixedly connected with the upper side of the upper load-carrying base 7 through welding, upper rail vertical rods 10 fixedly connected with the upper side of the upper load-carrying base 7 through welding, upper rail cross rods 9 fixedly connected with the upper side of the upper rail vertical rods 10, push rods 11 fixedly connected with the right side of the lower load-carrying base 1 through welding, and handles 13 fixedly connected with the right side of the push rods 11 through welding, through welded fastening connection connecting rod two 12 between the

push rod

11, 6 inside welded fastening connection adjustment mechanisms that pass through of connecting rod carry heavy base 7 below through welded fastening

connection rack bar

14, 6 inside welded fastening connection reset spring 15 that pass through of connecting rod, reset spring 15 left side is through welded fastening connection fixture block 17, and fixture block 17 right-hand member the place ahead is through welded fastening connection ejector pad 16.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the upper load base has more goods, the goods on the upper load base can be put on the lower load base, and when the space above the lower load base is empty, the upper load base can be descended through the adjusting mechanism, so that the gravity center is reduced; will carry when highly will rise the time carry the heavy base pull-up can, will push away the ejector pad to the right side when needs descend, the ejector pad drives the fixture block and keeps away from the rack bar for it is that the load base descends, can effectually avoid piling up too high because of the goods through adjustment mechanism, and the focus is too high and the condition of falling on one side appears when the handcart turns round, rail and connecting rod one can effectually prevent the landing of goods.

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. A load-carrying trolley comprises a lower load-carrying base (1), lower support columns (2), universal wheels (3), a lower rail cross rod (4), lower rail vertical rods (5), a first connecting rod (6), rack rods (14), an upper load-carrying base (7), upper support columns (8), upper rail cross rods (9) and upper rail vertical rods (10), wherein the universal wheels (3) are fixedly connected below the lower load-carrying base (1), the lower support columns (2) are fixedly connected above the lower load-carrying base (1), the lower rail vertical rods (5) are fixedly connected above the lower load-carrying base (1), the lower rail cross rods (4) are fixedly connected above the lower rail vertical rods (5), the first connecting rods (6) are fixedly connected between the lower support columns (2), the rack rods (14) are movably connected above the lower support columns (2), the upper load-carrying base (7) is fixedly connected above the rack rods (14), go up support (8) on load base (7) top fixedly connected with, go up on load base (7) top fixedly connected with rail montant (10), go up rail montant (10) top fixedly connected with and go up rail horizontal pole (9), its characterized in that: download heavy base (1) right side fixedly connected with push rod (11), push rod (11) right side fixedly connected with handle (13), fixedly connected with connecting rod two (12) between push rod (11), the inside fixedly connected with adjustment mechanism of connecting rod one (6).

2. A cart according to claim 1, wherein: the adjusting mechanism comprises a rack rod (14), a return spring (15), a push block (16) and a clamping block (17), the rack rod (14) is fixedly connected to the lower portion of the upper load base (7), the return spring (15) is fixedly connected to the inner portion of the connecting rod I (6), the clamping block (17) is fixedly connected to the left side of the return spring (15), and the push block (16) is fixedly connected to the front of the right end of the clamping block (17).

3. A cart of the load carrying type as claimed in claim 2, wherein: go up load base (7) below through welding fixedly connected with rack bar (14), connecting rod (6) are inside through welding fixedly connected with reset spring (15), reset spring (15) left side is through welding fixedly connected with fixture block (17), fixture block (17) right-hand member the place ahead is through welding fixedly connected with ejector pad (16).

4. A cart according to claim 1, wherein: the lower part of the lower load base (1) is fixedly connected with a universal wheel (3) through welding.

5. A cart according to claim 1, wherein: lower support (2) are connected with through welded fastening in lower load base (1) top, rail montant (5) are connected with down through welded fastening in lower load base (1) top, rail montant (5) top is connected with lower rail horizontal pole (4) through welded fastening down.

6. A cart according to claim 1, wherein: lower prop (2) between through welded fastening be connected with connecting rod (6), prop (2) top swing joint has rack bar (14) down, rack bar (14) top is through welded fastening be connected with load base (7).

7. A cart according to claim 1, wherein: go up load base (7) top and be connected with pillar (8) through welded fastening, go up load base (7) top and be connected with upper rail montant (10) through welded fastening, upper rail montant (10) top is connected with upper rail horizontal pole (9) through welded fastening.

8. A cart according to claim 1, wherein: download heavy base (1) right side and pass through welded fastening and be connected with push rod (11), push rod (11) right side is through welded fastening and be connected with handle (13), pass through welded fastening and be connected with connecting rod two (12) between push rod (11), inside through welded fastening and be connected with adjustment mechanism of connecting rod one (6).