Carrying trolley for construction site

Abstract

The utility model discloses a carrying trolley for a construction site, which comprises a carrying platform connected with a driving mechanism and a scraper. The armrest mechanism is arranged on one side of the loading platform; the side blocking columns are arranged on the carrying platform and located on the side opposite to the handrail mechanism, the front blocking mechanism is fixedly connected to the carrying platform, and the front blocking mechanism is close to the mud scraping plate. According to the utility model, the construction is simple and convenient, the mechanical operation is realized, the construction efficiency and mechanical flexibility are improved, the construction cost is reduced, the application range and the working performance of the carrying trolley can be improved, and the carrying trolley can be repeatedly used and is easy to operate and popularize.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of carrying trolley for construction site. BACKGROUND

[0002] In the construction process of existing steel structure engineering, for the carrying construction of small rod, steel plate, bolt ball, welded ball and other heavy accessories, mainly through ① manual carrying, not only low efficiency, serious waste of human resources, there is also greater security risk;②directly use crane, loader to transport one by one, occupy valuable crane, loader mechanical resources in construction site, and construction cost is higher. CONTENT OF UTILITY MODEL

[0003] The utility model aims at the deficiency of prior art and provides a kind of carrying trolley for construction site technical scheme, not only can make construction simple to reach mechanized operation, improve construction efficiency and mechanical flexibility, reduce construction cost, and can improve the use range and working performance of carrying trolley, can be reused, easy to operate simultaneously, easy to promote.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A kind of carrying trolley for construction site, including

[0006] A load platform, load platform is connected with driving mechanism and mud scraping plate;

[0007] And a hand supporting mechanism, hand supporting mechanism is located at the side of load platform;

[0008] Its characterized in that:

[0009] Further including at least two side blocking columns located on the opposite side of hand supporting mechanism on load platform and front blocking mechanism fixedly connected to load platform, front blocking mechanism is close to mud scraping plate;Through the design of the above structure, not only can make construction simple to reach mechanized operation, improve construction efficiency and mechanical flexibility, reduce construction cost, and can improve the use range and working performance of carrying trolley, can be reused, easy to operate simultaneously, easy to promote, front blocking mechanism not only can lift component to a certain angle, make its gravity center move backward, prevent from sliding forward in carrying process, but also can limit the end of component of length shorter, prevent it from sliding, side blocking column can prevent component from falling from side.

[0010] Further, load platform includes framework, crossbeam, reinforcing rib and connecting rod, crossbeam, reinforcing rib and connecting rod are located between two frameworks, connecting rod is located at the side far from front blocking mechanism, through the design of crossbeam, reinforcing rib and connecting rod, the connecting strength and stability between framework can be improved, further improve the carrying capacity of load platform.

[0011] Further, the driving mechanism comprises wheels, a rotating shaft and a supporting block, the supporting block is fixed to the bottom of the framework, the supporting block is provided with a bearing, the rotating shaft horizontally penetrates through the bearing, and the wheels are connected to two ends of the rotating shaft, so that the movement of the carrying trolley is facilitated.

[0012] Further, the handrail mechanism comprises a connecting column, an inclined rod and a handrail, the connecting column is vertically connected to the framework, the connecting column supports the inclined rod, one end of the inclined rod is welded to the framework, and the other end of the inclined rod is connected to the handrail, so that the connecting strength and stability between the handrail and the carrying platform are improved, and the components on the carrying platform can be blocked to prevent the components from falling during the carrying process.

[0013] Further, the front blocking mechanism comprises a fixed plate, a lifting plate and a supporting roller, the fixed plate is welded to the framework and the reinforcing rib, the fixed plate is provided with a cavity with a top opening, the lifting plate is connected to the cavity through a guide assembly, and the supporting roller is horizontally welded to the top of the lifting plate, so that the end part of the component with a relatively short length can be blocked to prevent the component from sliding off during the carrying process, the lifting plate can move up and down under the action of the guide assembly, the height position of the supporting roller is adjusted, and the support requirement for components with different lengths is met.

[0014] Further, the guide mechanism comprises T-shaped strips and T-shaped grooves, the T-shaped strips are horizontally and uniformly distributed on the lifting plate, the T-shaped grooves are horizontally and uniformly distributed on the inner wall of the cavity, the T-shaped strips are matched with the T-shaped grooves, and through the design of the T-shaped strips and the T-shaped grooves, the connection stability and reliability between the lifting plate and the fixed plate are improved.

[0015] Further, the supporting roller and the connecting rod are both provided with arc-shaped grooves, through the design of the arc-shaped grooves, the carrying of long components is met, and the use range of the carrying trolley is increased.

[0016] Further, the outer side surface of the fixed plate is provided with at least two rows of fastening screws, the lifting plate is provided with at least two rows of threaded holes, the fastening screws pass through the threaded holes, the fixed connection between the lifting plate and the fixed plate is realized, and the carrying requirement of components with different lengths is met.

[0017] Further, the bottom of the fixed plate is provided with a brake pad, when components are not carried or are loaded and unloaded, the movement of the carrying trolley is prevented, and the safety during use is improved.

[0018] Further, the mud scraping plate is horizontally welded to the framework, and the mud scraping plate not only can protect the vehicle body, but also can prevent mud from splashing on the components.

[0019] The utility model discloses have the following beneficial effects due to adopting the above technical scheme:

[0020] 1. The utility model discloses a construction site with a carrying trolley, which can achieve mechanized operation, improve construction efficiency and mechanical flexibility, reduce construction cost, improve the use range and working performance of the carrying trolley, and be repeatedly used.

[0021] 2. The front blocking mechanism can not only lift the component to a certain angle and move its gravity center backward to prevent it from sliding forward during carrying, but also limit the end of the component with a short length to prevent it from sliding, and the side blocking column can prevent the component from falling from the side.

[0022] 3. The fixed plate can block the end of the component with a short length to prevent it from sliding during carrying, and the lifting plate can move up and down under the action of the guide assembly to adjust the height position of the supporting roller and meet the support requirements of components with different lengths. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model will be further described below in combination with the drawings:

[0024] Figure 1 It is a structural schematic view of the carrying trolley for the construction site of the utility model;

[0025] Figure 2 It is a structural schematic view of the front blocking mechanism in the utility model;

[0026] Figure 3 It is Figure 2 a structural schematic view in the direction A;

[0027] Figure 4 It is a structural schematic view of the supporting roller in the utility model.

[0028] In the drawings: 1 - skeleton; 2 - connecting rod; 3 - crossbeam; 4 - reinforcing rib; 5 - side blocking column; 6 - connecting column; 7 - inclined rod; 8 - handrail; 9 - wheel; 10 - rotating shaft; 11 - front blocking mechanism; 12 - fixed plate; 13 - lifting plate; 14 - supporting roller; 15 - T-shaped strip; 16 - fastening screw; 17 - T-shaped groove; 18 - arc-shaped groove; 19 - mud scraping plate; 20 - brake pad. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0031] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0032] like Figures 1 to 4 As shown, this utility model discloses a transport trolley for construction sites, which includes a loading platform and a handrail mechanism, with the handrail mechanism located on one side of the loading platform.

[0033] The cargo platform includes a frame 1, a crossbeam 3, a reinforcing rib 4, and a connecting rod 2. The crossbeam 3, the reinforcing rib 4, and the connecting rod 2 are located between two frames 1. The connecting rod 2 is located on the side away from the front stop mechanism 11. Through the design of the crossbeam 3, the reinforcing rib 4, and the connecting rod 2, the connection strength and stability between the frames 1 can be improved, and the load-bearing capacity of the cargo platform can be further improved.

[0034] The handrail mechanism includes a connecting column 6, an inclined rod 7, and a handrail 8. The connecting column 6 is vertically connected to the frame 1 and supports the inclined rod 7. One end of the inclined rod 7 is welded to the frame 1, and the other end of the inclined rod 7 is connected to the handrail 8. The connecting column 6 and the inclined rod 7 can not only improve the connection strength and stability between the handrail 8 and the loading platform, but also block the components on the loading platform to prevent the components from falling during transportation.

[0035] The loading platform is connected to a drive mechanism and a scraper 19. The drive mechanism includes wheels 9, a rotating shaft 10 and a support block. The support block is fixed to the bottom of the frame 1 and is equipped with a bearing. The rotating shaft 10 passes horizontally through the bearing. The wheels 9 are connected to both ends of the rotating shaft 10 to facilitate the movement of the trolley.

[0036] The mud scraper 19 is horizontally welded to the frame 1. The mud scraper 19 can not only protect the vehicle body, but also prevent mud from splashing onto the components.

[0037] The transport trolley also includes at least two side posts 5 located on the opposite side of the handrail mechanism on the loading platform and a front guard mechanism 11 fixedly connected to the loading platform, the front guard mechanism 11 being close to the scraper 19.

[0038] The front blocking mechanism 11 comprises a fixed plate 12, a lifting plate 13 and a supporting roller 14, the fixed plate 12 is welded to the framework 1 and the reinforcing rib 4, the fixed plate 12 is provided with a cavity with a top opening, the lifting plate 13 is connected to the cavity through a guide assembly, and the supporting roller 14 is horizontally welded to the top of the lifting plate 13; the fixed plate 12 can block the end of the component with a short length, so as to prevent the component from falling during the carrying process; the lifting plate 13 can move up and down under the action of the guide assembly, so as to adjust the height position of the supporting roller 14 and meet the support requirements of the components with different lengths.

[0039] The guide mechanism comprises T-shaped strips 15 and T-shaped grooves 17, the T-shaped strips 15 are evenly distributed on the lifting plate 13, the T-shaped grooves 17 are evenly distributed on the inner wall of the cavity, the T-shaped strips 15 are matched with the T-shaped grooves 17, and the connection stability and reliability between the lifting plate 13 and the fixed plate 12 can be improved through the design of the T-shaped strips 15 and the T-shaped grooves 17.

[0040] The supporting roller 14 and the connecting rod 2 are both provided with arc-shaped grooves 18, and the arc-shaped grooves 18 can meet the carrying requirements of the components with a long length and increase the use range of the carrying trolley.

[0041] The outer side of the fixed plate 12 is provided with at least two rows of fastening screws 16, and the lifting plate 13 is provided with at least two rows of threaded holes; the fastening screws 16 pass through the threaded holes, so as to realize the fixed connection between the lifting plate 13 and the fixed plate 12 and meet the carrying requirements of the components with different lengths.

[0042] The bottom of the fixed plate 12 is provided with a brake pad 20, and the carrying trolley is prevented from moving when the component is not carried or is loaded and unloaded, so as to improve the safety during use.

[0043] Through the design of the above structure, the construction can be simplified to realize mechanical operation, the construction efficiency and the mechanical flexibility are improved, the construction cost is reduced, the use range and the working performance of the carrying trolley are improved, the carrying trolley can be repeatedly used, the operation is easy, the carrying trolley is easy to popularize, the front blocking mechanism 11 can lift the component to a certain angle, move the center of gravity of the component backward, prevent the component from sliding forward during the carrying process, limit the end of the component with a short length, prevent the component from sliding, and the side blocking column 5 can prevent the component from falling from the side.

[0044] In actual use, first, the carrying trolley is placed on the ground, the brake pad at the bottom of the fixed plate is brought into contact with the ground by lifting the handrail, and the carrying trolley is kept from moving; then, the component is placed on the carrying trolley and is bound to prevent the component from falling during the transportation process; then, the handrail is pressed downward, the brake pad is separated from the ground, the carrying trolley is moved to a specified position, the handrail is lifted, the brake pad is brought into contact with the ground, the carrying trolley is kept from moving, and the component is unloaded.

[0045] The above are only specific embodiments of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to achieve basically the same technical effect is covered in the protection scope of the present application.

Claims

1. A construction site carrying trolley, comprising a carrying platform, the carrying platform being connected with a driving mechanism and a mud scraping plate; and a handrail mechanism, the handrail mechanism being arranged on one side of the carrying platform; characterized in that it further comprises at least two side blocking columns arranged on the carrying platform on the side opposite to the handrail mechanism and a front blocking mechanism fixedly connected to the carrying platform, the front blocking mechanism being close to the mud scraping plate; the carrying platform comprises a framework, a cross beam, a reinforcing rib and a connecting rod, the cross beam, the reinforcing rib and the connecting rod being arranged between two of the frameworks, the connecting rod being arranged on the side away from the front blocking mechanism; the front blocking mechanism comprises a fixed plate, a lifting plate and a carrier roller, the fixed plate being welded to the framework and the reinforcing rib, the fixed plate being provided with a cavity with a top opening, the lifting plate being connected to the cavity through a guide assembly, and the carrier roller being horizontally welded to the top of the lifting plate.

2. The construction site trolley according to claim 1, characterized in that: the driving mechanism comprises a wheel, a rotating shaft and a support block, the support block being fixed to the bottom of the framework, the support block being provided with a bearing, the rotating shaft being horizontally penetrating through the bearing, and the wheel being connected to both ends of the rotating shaft.

3. The construction site dolly of claim 1, wherein: the handrail mechanism comprises a connecting column, an inclined rod and a handrail, the connecting column being connected to the framework perpendicularly, the connecting column supporting the inclined rod, one end of the inclined rod being welded to the framework, and the other end of the inclined rod being connected to the handrail.

4. The construction site dolly of claim 1, wherein: the guide assembly comprises T-shaped strips and T-shaped grooves, the T-shaped strips being evenly distributed horizontally on the lifting plate, the T-shaped grooves being evenly distributed horizontally on the inner wall of the cavity, and the T-shaped strips being matched with the T-shaped grooves.

5. The construction site dolly of claim 1, wherein: the carrier roller and the connecting rod are both provided with arc-shaped grooves.

6. The construction site dolly of claim 1, wherein: the outer side of the fixed plate is provided with at least two rows of fastening screws, the lifting plate is provided with at least two rows of threaded holes, the fastening screws penetrating through the threaded holes to realize the fixed connection between the lifting plate and the fixed plate.

7. The construction site dolly of claim 1, wherein: the bottom of the fixed plate is provided with a brake pad.

8. The construction site dolly of claim 1, wherein: the mud scraping plate is horizontally welded to the framework.

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