CN213262500U

CN213262500U - Trolley for constructional engineering

Info

Publication number: CN213262500U
Application number: CN202022364260.0U
Authority: CN
Inventors: 汤琪; 曹爱平
Original assignee: Jiangsu Shengda Construction Engineering Co Ltd
Current assignee: Jiangsu Shengda Construction Engineering Co Ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-05-25
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a small handcart for construction engineering in the technical field of go-carts, which comprises a push handle component, a bearing component and a triangular universal wheel component, wherein the push handle component is movably connected above the bearing component; push away the subassembly including flexible push rod and push away the handle, push away the fixed top of cup jointing at flexible push rod, the bottom of flexible push rod is provided with the pivot, the carrier assembly includes the plummer, one side of plummer is located to push away the lower extreme of subassembly and is provided with the recess, the inside fixed mounting of recess has the horizontal pole, the up end both sides of plummer are provided with the slide rail, triangle universal wheel subassembly includes first industry wheel, second industry wheel and third industry wheel, and first industry wheel, the outside of second industry wheel and third industry wheel is through the triangle connection pad fixed mounting that is equipped with on it. The utility model discloses simple structure, not only easily the equipment is folding, saves occupation of land space, and it is convenient still to ship the goods, and the climbing cat ladder is laborsaving, the flexible operation.

Description

Trolley for constructional engineering

Technical Field

The utility model relates to a shallow technical field specifically is a small handcart for building engineering.

Background

The building engineering is an engineering entity which performs various technical works and completions such as planning, surveying, designing, constructing, completing and the like for newly building, reconstructing or extending building buildings and affiliated structures and installation engineering of lines, pipelines and equipment matched with the engineering entity. Also refers to the construction of various houses and buildings, also known as the construction workload. The investment amount of the part can be realized only by the construction activities with the need of carrying out the work and the material movement. The construction project of the house building comprises factory buildings, theaters, hotels, shops, schools, hospitals, houses and the like, and the new construction, reconstruction or extension of the house building can be realized only by construction activities with materials required; "auxiliary structure facilities" refers to water towers, bicycle sheds, pools, etc. that are used in conjunction with the building construction; the 'installation of lines, pipelines and equipment' refers to the installation activities of the lines, pipelines and equipment such as electricity, water supply and drainage, heating and ventilation, communication, intellectualization and elevators which are matched with the house building and the auxiliary facilities thereof.

The building engineering construction license must be handled earlier in the building engineering start-up, and the construction organization design is approved by chief executive engineer, has the complete project class that possesses the start-up, includes: constructors, cost makers, constructors, quality inspectors, material workers and managers with complete certificates of security officers. The site has the necessary conditions of tee joint, water passage, electricity passage, road passage and site leveling start work. And the construction unit fills the application form of the start worker and can start the construction after approval by the general supervision engineer. Meanwhile, the engineering site must be provided with construction related tools, wherein the common operation tools for bricklayers are as follows: a cleaver, a pulling vehicle, a mortar machine, a split heads, a steel tape, a spade and the like; the common tools for woodworker are: handsaws, nail hammers, electric saws, electric planers, homemade push planers, and the like; the common tools for the steel bar workers are as follows: binding hooks, a bending machine, a butt welding machine, an electric welding machine, a cutting machine and the like; the common tools for concrete workers are as follows: a vibrating rod; the vertical transportation equipment comprises: tower cranes and portal frames; the reinforcing bar processing equipment comprises: a steel bar straightening machine, a steel bar bending machine and a steel bar cutting machine; the woodworking processing equipment comprises: electric saws, electric planers, press planers, concrete mixers, electric welding machines and the like.

At present, most construction engineering construction sites not only have a large number of building materials made of different materials, but also have a large number of large-scale construction equipment, if the materials are carried only by manpower, not only manpower and material resources are wasted, but also the construction period is delayed, so that generally, a manpower or electric power construction cart is adopted to assist in goods transportation, the time and the labor are saved, and the working efficiency is improved. However, the existing cart for construction engineering is large in structure, high in rigidity and toughness and limited in function, so that the cart is not flexible in use and tired in operation, occupies a large construction space, and affects convenience of actual operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small handcart for building engineering to solve the current shallow for building engineering who proposes in the above-mentioned background art because the structure is comparatively huge, rigid and tough nature is big, and the function is limited, not only uses dumb, operation fatigue, still occupies great construction space, influences the problem of the convenience of actual operation.

In order to achieve the above object, the utility model provides a following technical scheme:

a trolley for constructional engineering comprises a push handle assembly, a bearing assembly and a triangular universal wheel assembly, wherein the push handle assembly is movably connected above the bearing assembly, and the triangular universal wheel assembly is movably arranged on two sides of the front end of the bearing assembly;

the push handle component comprises a telescopic push rod and a push handle, the push handle is fixedly sleeved at the top end of the telescopic push rod, a support rod is transversely and fixedly installed at the middle end of the telescopic push rod through a connecting shaft arranged on the middle end of the telescopic push rod, a rotating shaft is arranged at the bottom end of the telescopic push rod, the telescopic push rod and the push handle are fixedly connected into an integral structure, the bearing component comprises a bearing table, one side of the bearing table is positioned at the lower end of the push handle component and is provided with a groove, a cross rod is fixedly installed inside the groove, the telescopic push rod is movably sleeved outside the cross rod through the rotating shaft, slide rails are arranged on two sides of the upper end face of the bearing table, a guardrail component is slidably installed above the bearing table through the slide rails, the triangular universal wheel component comprises a first industrial wheel, a second industrial wheel and a third industrial wheel, and the first industrial wheel, the second industrial wheel, and all adopt the duplex bearing design, the rubber air cushion ring is all installed to the periphery of first industry wheel, second industry wheel and third industry wheel, just the outside of first industry wheel, second industry wheel and third industry wheel is through the triangle connection pad fixed mounting that is equipped with on it.

As a further aspect of the present invention: the two ends of the push handle are of arc structures, and the periphery of the middle of the push handle is coated with a slip-resistant protective sleeve.

As a further aspect of the present invention: the guardrail component comprises a plurality of telescopic guardrails and clamping seats, the telescopic guardrails are provided with a plurality of adjacent telescopic guardrails, the telescopic guardrails are mutually connected in an intersecting manner, the bottoms of the telescopic guardrails are fixed with the clamping seats, lubricating oil is uniformly coated on the outer surfaces of the clamping seats, and the guardrail component is connected to the inner cavity of the sliding rail in a sliding manner through the clamping seats.

As a further aspect of the present invention: the plummer is kept away from the one end movable mounting that pushes away the subassembly has anti-skidding tray, just the even cladding of surface of anti-skidding tray has anti-skidding layer.

As a further aspect of the present invention: the utility model discloses a portable mute music instrument, including folding supporting leg, industry silence wheel, folding universal wheel subassembly, industry silence wheel swing joint to the axle center of folding supporting leg, the rear end both sides movable mounting of plummer has folding universal wheel subassembly, folding universal wheel subassembly includes folding supporting leg and industry silence wheel, industry silence wheel swing joint to the axle center of folding supporting leg.

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

1. in the utility model, on one hand, the folding universal wheel assembly and the triangular universal wheel assembly are opened, the telescopic guardrail is unfolded and fixed along the slide rail, meanwhile, the anti-skid tray is fixed through the joint hinge installation, the push handle assembly is transversely taken up to smoothly change the device into a trolley, on the other hand, the industrial mute wheel is folded to the back of the bearing platform along the folding support leg, the telescopic guardrail is disassembled from the slide rail along the clamping seat, the push handle assembly is vertically taken up to smoothly change the device into a flat car, the two purposes of the trolley are realized, the switching is random, the folding is convenient and fast, the opening and closing are smooth, and the occupied space is saved;

2. the utility model discloses in, push away and realize the multi-angle conversion around the pivot to the subassembly, dress freight demand when satisfying actual construction, stretch smoothly or shrink flexible push rod through the connecting axle simultaneously, adjust the length of pushing away the subassembly freely, convenient operation, the triangle connection pad fixed mounting that is equipped with on it is passed through to the outside of first industry wheel, second industry wheel and third industry wheel, it is stable firm, safe convenient, can not only realize going on the land level, can also realize the climbing cat ladder, save physical power greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the trolley of the utility model;

FIG. 2 is a schematic view of the overall structure of the handle pushing assembly and the carrying assembly of the present invention;

fig. 3 is the overall structure schematic diagram of the triangular universal wheel assembly of the present invention.

In the figure: 1. a push handle assembly; 101. a telescopic push rod; 102. a rotating shaft; 103. a connecting shaft; 104. a strut; 105. a push handle; 106. a slip-resistant protective sleeve; 2. a load bearing assembly; 201. a bearing table; 202. a slide rail; 203. a groove; 204. a cross bar; 3. folding the universal wheel assembly; 301. folding the supporting legs; 302. an industrial mute wheel; 4. a triangular universal wheel assembly; 401. a first industrial wheel; 402. a second industrial wheel; 403. a third industrial wheel; 404. a triangular connecting plate; 5. a guardrail assembly; 501. a telescopic guardrail; 502. a clamping seat; 6. an antiskid tray.

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. 1-3, in an embodiment of the present invention, a trolley for construction engineering includes a pushing handle assembly 1, a carrying assembly 2, and a triangular universal wheel assembly 4, wherein the pushing handle assembly 1 is movably connected above the carrying assembly 2, and the triangular universal wheel assembly 4 is movably mounted on two sides of the front end of the carrying assembly 2;

the push handle assembly 1 comprises a telescopic push rod 101 and a push handle 105, the push handle 105 is fixedly sleeved at the top end of the telescopic push rod 101, a support rod 104 is transversely and fixedly installed at the middle end of the telescopic push rod 101 through a connecting shaft 103 arranged on the middle end of the telescopic push rod 101, a rotating shaft 102 is arranged at the bottom end of the telescopic push rod 101, the telescopic push rod 101 and the support rod are fixedly connected into an integrated structure, the bearing assembly 2 comprises a bearing table 201, a groove 203 is formed in one side of the bearing table 201, located at the lower end of the push handle assembly 1, a cross rod 204 is fixedly installed in the groove 203, the telescopic push rod 101 is movably sleeved outside the cross rod 204 through the rotating shaft 102, slide rails 202 are arranged on two sides of the upper end face of the bearing table 201, a guardrail assembly 5 is installed above the bearing table 201 in a sliding mode through the slide rails 202, the triangular universal wheel assembly 4 comprises a first industrial wheel 401, a second industrial wheel, and the double-bearing design is adopted, rubber air cushion rings are arranged on the peripheries of the first industrial wheel 401, the second industrial wheel 402 and the third industrial wheel 403, and the outsides of the first industrial wheel 401, the second industrial wheel 402 and the third industrial wheel 403 are fixedly arranged through triangular connecting discs 404 arranged on the outsides.

Wherein, both ends of the pushing handle 105 are in a circular arc structure, and the periphery of the middle part of the pushing handle 105 is coated with the anti-slip protective sleeve 106, so that the operation is smooth, the use is flexible, meanwhile, the friction force is increased, and the sliding and the falling off are not easy to occur.

Wherein, guardrail subassembly 5 is including flexible guardrail 501 and joint seat 502, flexible guardrail 501 has a plurality ofly, cross connection each other between the adjacent flexible guardrail 501, and each flexible guardrail 501's bottom all is fixed with joint seat 502, and lubricating oil has evenly been paintd on joint seat 502's surface, and guardrail subassembly 5 passes through joint seat 502 sliding connection to slide rail 202 inner chamber in, expandes according to the actual shipment goods condition and carries cargo, and flexible folding is convenient, not only saves space but also the convenient operation.

Wherein, plummer 201 keeps away from to push away the one end movable mounting that has anti-skidding tray 6 of subassembly 1, and the even cladding of surface of anti-skidding tray 6 has the skid resistant course, can stick up the device after anti-skidding tray 6 expandes and pull the goods and do not drop, saves the occupation of land space after folding.

Wherein, there are folding universal wheel subassembly 3 rear end both sides movable mounting of plummer 201, and folding universal wheel subassembly 3 is including folding supporting leg 301 and industry silence wheel 302, and industry silence wheel 302 swing joint is to the axle center of folding supporting leg 301, not only can fold smoothly to the back of plummer 201, still can expand to make the shipment smooth and easy nimble.

The utility model discloses a theory of operation is: when a user uses the device, on one hand, the folding universal wheel assembly 3 and the triangular universal wheel assembly 4 are unfolded, the telescopic guardrail 501 is unfolded and fixed along the slide rail 202, the anti-skid tray 6 is installed and fixed through the joint hinge, the push handle assembly 1 is transversely taken up to smoothly change the device into a trolley, on the other hand, the industrial mute wheel 302 is folded to the back of the bearing platform 201 along the folding support leg 301, the telescopic guardrail 501 is detached from the slide rail 202 along the clamping seat 502, and the push handle assembly 1 is vertically taken up to smoothly change the device into a flat car; push away to realize multi-angle conversion around pivot 102 subassembly 1, dress freight demand when satisfying actual construction, simultaneously through connecting axle 103 smooth stretching or shrink flexible push rod 101, adjust the length of pushing away subassembly 1 freely, high durability and convenient operation, first industry wheel 401, the outside of second industry wheel 402 and third industry wheel 403 is through the triangle connection pad 404 fixed mounting that is equipped with on it, it is stable firm, safety is convenient, can not only realize going on the flat ground, can also realize climbing the cat ladder, save physical power greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a small handcart for building engineering, is including pushing away subassembly (1), carrier assembly (2) and triangle universal wheel subassembly (4), its characterized in that: the push handle assembly (1) is movably connected above the bearing assembly (2), and the triangular universal wheel assemblies (4) are movably arranged on two sides of the front end of the bearing assembly (2);

the push handle component (1) comprises a telescopic push rod (101) and a push handle (105), the push handle (105) is fixedly sleeved at the top end of the telescopic push rod (101), a support rod (104) is transversely and fixedly installed at the middle end of the telescopic push rod (101) through a connecting shaft (103) arranged on the middle end of the telescopic push rod, a rotating shaft (102) is arranged at the bottom end of the telescopic push rod (101), the two are fixedly connected into an integrated structure, the bearing component (2) comprises a bearing platform (201), a groove (203) is formed in one side of the bearing platform (201) and located at the lower end of the push handle component (1), a cross rod (204) is fixedly installed in the groove (203), the telescopic push rod (101) is movably sleeved outside the cross rod (204) through the rotating shaft (102), slide rails (202) are arranged on two sides of the upper end face of the bearing platform (201), and a guardrail component (5) is slidably installed above the bearing platform (201) through the slide rails, the triangular universal wheel component (4) comprises a first industrial wheel (401), a second industrial wheel (402) and a third industrial wheel (403), the structures and the sizes of the first industrial wheel (401), the second industrial wheel (402) and the third industrial wheel (403) are the same, a double-bearing design is adopted, rubber air cushion rings are installed on the peripheries of the first industrial wheel (401), the second industrial wheel (402) and the third industrial wheel (403), and the outer portions of the first industrial wheel (401), the second industrial wheel (402) and the third industrial wheel (403) are fixedly installed through triangular connecting discs (404) arranged on the outer portions of the first industrial wheel (401), the second industrial wheel (402) and the third industrial wheel (403).

2. The trolley for the building engineering as claimed in claim 1, wherein the two ends of the pushing handle (105) are arc-shaped, and the middle periphery of the pushing handle (105) is covered with a slip-resistant protective cover (106).

3. The trolley for construction engineering as claimed in claim 1, wherein the guardrail assembly (5) comprises a plurality of telescopic guardrails (501) and clamping seats (502), the telescopic guardrails (501) are connected with each other in a cross manner, the clamping seats (502) are fixed to the bottom of each telescopic guardrail (501), lubricating oil is uniformly coated on the outer surface of each clamping seat (502), and the guardrail assembly (5) is slidably connected to the inner cavity of the slide rail (202) through the clamping seats (502).

4. The trolley for the building engineering as claimed in claim 1, wherein an anti-skid tray (6) is movably installed at one end of the bearing platform (201) far away from the push handle assembly (1), and an anti-skid layer is uniformly coated on the outer surface of the anti-skid tray (6).

5. The trolley for construction engineering as claimed in claim 1, wherein folding universal wheel assemblies (3) are movably mounted on two sides of the rear end of the bearing platform (201), each folding universal wheel assembly (3) comprises a folding supporting leg (301) and an industrial silent wheel (302), and each industrial silent wheel (302) is movably connected to the axis of the folding supporting leg (301).