CN210591946U

CN210591946U - Multipurpose trolley for construction site

Info

Publication number: CN210591946U
Application number: CN201921506431.XU
Authority: CN
Inventors: 周斌; 李承远; 高宇翔; 王海龙; 夏俊卿; 韩伟男
Original assignee: Qingdao Installation & Construction Co ltd
Current assignee: Qingdao Installation & Construction Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-22
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a multipurpose trolley for construction site, which comprises a trolley body frame and a driving wheel arranged below the trolley body frame, wherein the trolley body frame comprises a fixed trolley frame and a movable trolley frame, and the movable trolley frame is rotatably arranged on a fixed bracket; a fixed baffle is arranged above the rear end of the movable bracket; the movable support comprises a frame, a bearing frame is further arranged below the frame, the bearing frame comprises a plurality of groups of longitudinal supporting plates arranged at intervals and a plurality of groups of transverse supporting plates arranged at intervals, two ends of each group of transverse supporting plates are respectively arranged at two longitudinal ends of the frame, and a plurality of groups of arc-shaped grooves located between the longitudinal supporting plates are bent; the utility model provides a narrow and small operational environment of job site and the shortcoming that can't use power machine to carry, simultaneously through bearing the setting of frame and multiunit arc recess, can transport a plurality of oxygen acetylene cylinder etc. of various equipment, valve, section bar and construction usefulness to shorten the engineering time, guaranteed construction period.

Description

Multipurpose trolley for construction site

Technical Field

The utility model relates to a construction equipment technical field, concretely relates to job site multipurpose dolly.

Background

In the installation process of engineering projects, various devices such as a power distribution cabinet, a device control cabinet, a variable frequency control cabinet and a DCS control cabinet need to be carried; various mounting profiles; the process pipeline valves are mostly gate valves, stop valves, butterfly valves and electric control valves; the construction tools are mostly electric welding machines and oxygen acetylene cylinders. Due to the requirements of design and construction process, the equipment and tools are often transported for many times in a construction site; the power distribution cabinets are generally centrally arranged in the power distribution cabinets, and the ground in the power distribution cabinets is generally designed to be a common ground for people to go to, so that the construction site is narrow and cannot be carried by using power machinery; the weight of the on-site equipment control cabinet and the variable frequency control cabinet is generally over 500KG, the construction site is cross-constructed in each specialty, the manual carrying and installation are time-consuming and labor-consuming, and certain potential safety hazards exist; the oxygen acetylene cylinder for construction needs to be carried for many times in a construction site due to the construction process requirement, so that the construction time is increased, and the working efficiency is reduced.

Disclosure of Invention

In order to solve the problem, the utility model provides a job site multipurpose dolly can save manual work and mechanical shift, reduces the engineering time, improves the construction progress.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multipurpose trolley for a construction site comprises a trolley body frame and a driving wheel arranged below the trolley body frame, wherein the trolley body frame comprises a fixed trolley frame and a movable trolley frame, and the fixed trolley frame comprises a fixed support and a fixed support handle arranged at the front end of the fixed support; the movable frame is rotatably arranged on the fixed bracket; the movable frame comprises a movable support and movable support handles arranged on two sides of the movable support, and a fixed baffle is arranged above the rear end of the movable support; the movable support is characterized in that the movable support is internally provided with a frame, a bearing frame is further arranged below the frame and comprises a plurality of groups of longitudinal supporting plates arranged at intervals and a plurality of groups of transverse supporting plates arranged at intervals, two ends of each group of longitudinal supporting plates are respectively arranged at two longitudinal ends of the frame, two ends of each group of transverse supporting plates are respectively arranged at two longitudinal ends of the frame, and a plurality of groups of arc-shaped grooves between the longitudinal supporting plates are bent.

As a preferred technical solution of the present invention: the longitudinal support plate and the transverse support plate are made of flat steel.

As a preferred technical solution of the present invention: the movable frame is arranged on the fixed bracket through two groups of rotating bearings; the rotary bearing comprises a first sleeve arranged on the movable frame and a second sleeve arranged on the fixed support, and the first sleeve is sleeved in the second sleeve.

As a preferred technical solution of the present invention: the first sleeve and the second sleeve are made of steel pipes.

As a preferred technical solution of the present invention: a plurality of groups of clamping blocks and a plurality of groups of fixing belts are arranged on one longitudinal side of the fixing bracket; the fixing band comprises an elastic binding band, and two ends of the elastic binding band are respectively connected with a hook and a clamping plate matched with the clamping block.

As a preferred technical solution of the present invention: the number of the fixed baffle plates is two, the fixed baffle plates are respectively arranged on two sides of the rear end of the movable support, and reinforcing ribs are arranged behind the fixed baffle plates.

The utility model discloses following beneficial effect has:

1. the defects that the construction site is narrow and small in working environment and cannot be carried by using power machinery are overcome, and meanwhile, various devices, valves, sectional materials, a plurality of oxygen acetylene cylinders for construction and the like can be conveyed by the arrangement of the bearing frame and the plurality of groups of arc-shaped grooves, so that the construction time is shortened, and the construction period is guaranteed.

2. The fixed baffle plate is arranged, so that articles can be effectively prevented from falling off, and meanwhile, the bridging effect is achieved when the power distribution cabinet, the equipment control cabinet and the like are installed, the installation time is saved, the personal safety is guaranteed, and the working efficiency is improved.

3. The vehicle body frame is mainly made of on-site leftovers, can be reused, reduces the consumption of steel materials, is convenient to obtain materials and is convenient to maintain.

Drawings

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

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

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

FIG. 4 is a schematic view of the overall structure of the movable frame;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a schematic view of the overall structure of the fixed frame;

FIG. 7 is a schematic view of the overall structure of the rotary bearing;

FIG. 8 is a schematic view of the overall structure of the fastening strap;

FIG. 9 is a schematic view of the connection structure of the handle of the fixing bracket;

FIG. 10 is a schematic view of the overall structure of the handle of the fixing bracket;

FIG. 11 is a schematic view of the connection structure of the handle of the movable bracket;

FIG. 12 is a front view of the retainer plate;

fig. 13 is a top view of a fixed stop.

In fig. 1-13, 1, a vehicle body frame, 2, a driving wheel, 3, a fixed frame, 4, a movable frame, 5, a fixed support, 6, a fixed support handle, 7, a movable support, 8, a movable support handle, 9, a fixed baffle, 10, a frame, 11, a bearing frame, 12, a longitudinal support plate, 13, a transverse support plate, 14, an arc-shaped groove, 15, a rotating bearing, 16, a first sleeve, 17, a second sleeve, 18, a clamping block, 19, an elastic binding band, 20, a hook, 21, a clamping plate, 22, a reinforcing rib, 23 and a reinforcing rod.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first embodiment is as follows: as shown in fig. 1-3, an embodiment of the present invention provides a multipurpose trolley for construction site, including a body frame 1 and two driving wheels 2 mounted below the body frame 1 and connected through an axle, wherein the body frame 1 includes a fixed frame 3 and a movable frame 4, as shown in fig. 6, the fixed frame 3 includes a fixed bracket 5 and a fixed bracket handle 6 disposed at the front end of the fixed bracket 5; the movable frame 4 is rotatably arranged on the fixed bracket 5; the movable frame 4 comprises a movable bracket 7 and movable bracket handles 8 arranged at two sides of the movable bracket 7, and a fixed baffle 9 is arranged above the rear end of the movable bracket 7; the movable support 7 comprises a frame 10, and a bearing frame 11 is arranged below the frame 10; the bearing frame 11 comprises a plurality of groups of longitudinal supporting plates 12 arranged at intervals and a plurality of groups of transverse supporting plates 13 arranged at intervals, wherein the longitudinal supporting plates 12 and the transverse supporting plates 13 are made of flat steel; as shown in fig. 9 and 10, the movable support handle 8 and the fixed support handle 6 are made of steel pipes and are respectively welded on the movable support 7 and the fixed support 5 which are welded by using angle iron, and the angle iron, the steel pipes and the flat iron are all materials which are easily obtained on the construction site, so that the manufacturing is convenient, and the cost is saved;

as shown in fig. 4 and 5, the two ends of the plurality of sets of longitudinal support plates 12 of the loading frame 11 are respectively welded to the two ends of the frame 10 in the longitudinal direction, and the arrangement of the plurality of sets of longitudinal support plates 12 matches the shape of the fixing bracket 5, for example, when a set of reinforcing rods 23 is arranged inside the fixing bracket 5, the arrangement of the longitudinal support plates 12 is staggered with respect to the reinforcing rods 23, so that the longitudinal support plates 12 are prevented from pressing the reinforcing rods 23 when the equipment is transported; two ends of a plurality of groups of transverse supporting plates 13 are respectively welded at two longitudinal ends of the frame 10 and above the plurality of groups of supporting plates, and a plurality of groups of arc-shaped grooves 14 positioned between the longitudinal supporting plates 12 are bent; the arc-shaped groove 14 can be conveniently used for placing an oxygen acetylene cylinder used on site, the acetylene cylinder is prevented from rolling in the carrying process, a rubber cushion can be additionally arranged in the arc-shaped groove 14 for further preventing the acetylene cylinder from rolling, and the rubber cushion can be used for buffering the oxygen acetylene cylinder to a certain extent; the multiple groups of arc-shaped grooves 14 can be used for simultaneously carrying a plurality of oxygen acetylene bottles, so that the time is saved, and when other objects such as a power distribution cabinet, an equipment control cabinet, a variable frequency control cabinet, a DCS control cabinet, various installation sectional materials, process pipeline valves, gate valves, stop valves, butterfly valves and electric control valves are conveyed; the arc-shaped groove 14 can not obstruct the placement of objects when most of construction tools are electric welding machines and the like, so that the trolley is multipurpose, is suitable for the narrow environment of the site, improves the working efficiency and saves the cost;

the mobile frame 4 is arranged on the fixed support 5 by means of two sets of rotary bearings 15, although other connection means of the prior art, such as hinges, etc., can be used; in order to facilitate material taking and maintenance and replacement, the movable frame 4 is connected with the fixed support 5 by the rotary bearing 15; as shown in fig. 7, the rotary bearing 15 includes a first sleeve 16 disposed on the movable frame 4 and a second sleeve 17 disposed on the fixed bracket 5, the first sleeve 16 is sleeved in the second sleeve 17; the first sleeve 16 and the second sleeve 17 are made of steel pipes;

the trolley is unstable when a pit exists due to the fact that the road on the construction site is uneven; in addition, since the front part of the trolley is high and the rear part of the trolley is low when the trolley travels, articles can slide backwards, especially when a power distribution cabinet and an oxygen acetylene cylinder are carried, the rear end of the movable support 7 is welded with the fixed baffle 9 made of a steel plate, one, two or other fixed baffles 9 can be arranged, the number of the fixed baffles 9 can be set according to the width of the trolley, the width of the steel plate and other field conditions, as shown in fig. 12 and 13, in the embodiment, two fixed baffles 9 are arranged, and are symmetrically welded on two sides of the rear end of the movable support 7, and in order to further improve the stability of the fixed baffles 9, reinforcing ribs 22 can be arranged behind the fixed baffles 9; the fixed baffle 9 can effectively prevent articles from falling off when the articles are carried, and can also play a role of bridging when the equipment is erected, for example, when the equipment to be installed, such as a power distribution cabinet, an equipment control cabinet and the like, is transported to the side of a channel steel foundation of a construction site, the movable support handle 8 is pushed to erect the equipment, the fixed baffle 9 is close to the channel steel foundation when the equipment is erected, so that the fixed baffle 9 just serves as a bridge between the equipment and the channel steel foundation when the equipment is erected, and the equipment is placed on the channel steel foundation; therefore, the steps that the equipment is firstly put on the ground from the vehicle, then the base plate is erected and then the equipment is manually moved to the foundation are reduced, the installation time is greatly saved, and the personal safety is ensured;

as shown in fig. 8, in order to improve the stability of the cart during transportation, a plurality of sets of clamping blocks 18 and a plurality of sets of fixing belts are arranged on one longitudinal side of the fixing bracket 5 in the embodiment; the fixing band comprises an elastic binding band 19, two ends of the elastic binding band 19 are respectively connected with a hook 20 and a clamping plate 21 matched with the clamping block 18, when an object is conveyed, the clamping plate 21 is clamped on the clamping block 18, and meanwhile, the hook 20 is hung on the other side of the fixing support 5, so that the equipment can be further fixed on the fixing support 5, and the stability in the conveying process is improved.

Example two: provides a multipurpose trolley with specific size for a construction site. The fixing bracket is 1100mm by 2950mm rectangular and is formed by welding 50mm by 5mm angle steel, and a group of reinforcing rods made of 50mm by 5mm angle steel are also welded in the middle of the fixing bracket; the fixed bracket handle is two DN32 steel pipes welded on the frame, and the length of the fixed bracket handle is 1150 mm; the frame is 1080mm 1800mm rectangular and is formed by welding 50mm 5mm angle steel, the movable bracket handle is two DN32 type steel pipes welded on the frame, and the length of the movable bracket handle is 1150 mm; the fixed baffle plate is made of a steel plate with the thickness of 10mm, the size of the fixed baffle plate is 200 x 20 x 300, the first sleeve is a DN25 type steel pipe, the second sleeve is a DN40 type steel pipe, the lengths of the first sleeve and the second sleeve are 150mm, and the size of the elastic binding band is 50mm x 1500 mm; the longitudinal support plates and the transverse support plates are flat steel with the thickness of 40mm 4mm, the longitudinal support plates are four groups, the distance between two groups of the outermost longitudinal support plates and two longitudinal edges of the frame is 150mm, the distance between the middle two groups of the longitudinal support plates is 220mm, and the distance between the other two groups of the adjacent longitudinal support plates is 240 mm; five groups of transverse supporting plates are uniformly distributed in the frame, two groups of arc-shaped grooves are arranged between two groups of longitudinal supporting plates with the distance of 240mm, and the arc height of the two groups of arc-shaped grooves is 100 mm.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A multipurpose trolley for a construction site comprises a trolley body frame and a driving wheel arranged below the trolley body frame, and is characterized in that the trolley body frame comprises a fixed trolley frame and a movable trolley frame, wherein the fixed trolley frame comprises a fixed support and a fixed support handle arranged at the front end of the fixed support; the movable frame is rotatably arranged on the fixed bracket; the movable frame comprises a movable support and movable support handles arranged on two sides of the movable support, and a fixed baffle is arranged above the rear end of the movable support; the movable support is characterized in that the movable support is internally provided with a frame, a bearing frame is further arranged below the frame and comprises a plurality of groups of longitudinal supporting plates arranged at intervals and a plurality of groups of transverse supporting plates arranged at intervals, two ends of each group of longitudinal supporting plates are respectively arranged at two longitudinal ends of the frame, two ends of each group of transverse supporting plates are respectively arranged at two longitudinal ends of the frame, and a plurality of groups of arc-shaped grooves between the longitudinal supporting plates are bent.

2. The multipurpose trolley for the construction site as claimed in claim 1, wherein: the longitudinal support plate and the transverse support plate are made of flat steel.

3. The multipurpose trolley for the construction site as claimed in claim 1, wherein: the movable frame is arranged on the fixed bracket through two groups of rotating bearings; the rotary bearing comprises a first sleeve arranged on the movable frame and a second sleeve arranged on the fixed support, and the first sleeve is sleeved in the second sleeve.

4. The multipurpose trolley for the construction site as claimed in claim 3, wherein: the first sleeve and the second sleeve are made of steel pipes.

5. The multipurpose trolley for the construction site according to any one of claims 1 to 4, wherein: a plurality of groups of clamping blocks and a plurality of groups of fixing belts are arranged on one longitudinal side of the fixing bracket; the fixing band comprises an elastic binding band, and two ends of the elastic binding band are respectively connected with a hook and a clamping plate matched with the clamping block.

6. The multipurpose trolley for the construction site according to any one of claims 1 to 4, wherein: the number of the fixed baffle plates is two, the fixed baffle plates are respectively arranged on two sides of the rear end of the movable support, and reinforcing ribs are arranged behind the fixed baffle plates.