Material transportation cart for engineering construction

Abstract

The utility model relates to the technical field of engineering construction, and discloses a material transportation cart for engineering construction, which comprises a base, the top of the base is fixedly connected with a material box, the inside of the material box is slidably connected with a supporting plate, the top of the supporting plate is fixedly connected with an inner box, and the top of the supporting plate is rotatably connected with a top cover. A lifting mechanism is arranged in the base and used for lifting the inner box, and an anti-collision mechanism is arranged outside the base and used for protecting the material box. A push handle is fixedly connected to the top of the base, four wheels are arranged at the bottom of the base, and a grip is fixedly connected to the top of the top cover. According to the material box, the top cover is pulled open upwards through the grip, the supporting plate is driven upwards through the sliding rod, so that the inner box is lifted up from the interior of the material box, the effect of automatically lifting the inner box through the lifting mechanism is achieved, materials in the inner box can be taken out conveniently, and the practicability of the material box is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field especially relates to a material transport cart for engineering construction. BACKGROUND

[0002] The material transport cart for engineering construction is a tool commonly used in construction sites and other construction sites, mainly used for carrying, transporting building materials, tools and equipment, etc. Its design aims to improve the transportation efficiency of the construction site, reduce the work intensity of manual carrying, and improve the work efficiency of workers.

[0003] The common types of the material transport cart for engineering construction include flat carts, frame carts, large wheel carts, hand-push carts, electric carts, etc.

[0004] In the prior art, the material transport cart for engineering construction is mostly not provided with an automatic lifting mechanism inside the material box, which is inconvenient for taking out objects from the material box, and reduces the practicality of the device. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a material transport cart for engineering construction, aiming at improving the problem of inconvenience in taking out objects and low practicality of the device caused by the fact that the material transport cart for engineering construction in the prior art is mostly not provided with an automatic lifting mechanism inside the material box.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a material transport cart for engineering construction, comprising a base, a material box fixedly connected to the top of the base, a supporting plate slidably connected inside the material box, an inner box fixedly connected to the top of the supporting plate, a top cover rotatably connected to the top of the supporting plate, a lifting mechanism provided inside the base, the lifting mechanism being used to lift the inner box, and a collision prevention mechanism provided outside the base, the collision prevention mechanism being used to protect the material box.

[0007] As a further description of the above technical scheme:

[0008] The lifting mechanism comprises two slide rails, the opposite sides of the two slide rails are fixedly connected inside the material box, the interiors of the two slide rails are slidably connected with slide rods, the tops of the two slide rods are fixedly connected to the bottom of the top cover, the exterior of the material box is provided with a clamping mechanism, and the clamping mechanism is used to fix the height of the slide rod.

[0009] As a further description of the above technical scheme:

[0010] The interior top end of the slide rail is rotatably connected with an auxiliary wheel, and the auxiliary wheel abuts against the slide rod.

[0011] As a further description of the above technical solution:

[0012] The engaging mechanism includes two mounting shells, each containing a return spring. Each return spring has a limit block fixedly connected to its opposite side, and each limit block has a pin fixedly connected to its inside. Each pin engages with a slide rod on its opposite side.

[0013] As a further description of the above technical solution:

[0014] A fixing box is fixedly connected to the top of the mounting shell, a sliding plate is slidably connected inside the fixing box, a baffle plate is fixedly connected to the bottom of the sliding plate, the baffle plate abuts against the top of the limiting block, the limiting block is slidably connected inside the mounting shell, and a handle is fixedly connected to the side of the pin away from the limiting block.

[0015] As a further description of the above technical solution:

[0016] A push handle is fixedly connected to the top of the base, four wheels are provided at the bottom of the base, and a grip is fixedly connected to the top of the top cover.

[0017] As a further description of the above technical solution:

[0018] The anti-collision mechanism includes several housings, with a compression spring fixedly connected inside each housing. A limit plate is fixedly connected to the end of the compression spring away from the base. A connecting block is fixedly connected to the side of the limit plate away from the compression spring, and an anti-collision plate is fixedly connected to the side of the connecting block away from the limit plate.

[0019] As a further description of the above technical solution:

[0020] The limiting plate is slidably connected inside the housing, and the connecting block passes through the housing on the side away from the compression spring.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the materials to be transported are placed inside the inner box for transport. When the materials inside the inner box need to be removed, the top cover is pulled up by the handle, and the slide rod drives the tray upward, causing the inner box to be lifted from inside the material box. By pulling the pin rod with the handle, the limit block is driven to compress the return spring. When the limit block moves, the barrier plate automatically falls due to gravity, blocking the limit block and preventing it from moving. When the inner box is lifted to the bottom, the barrier plate is pulled up by the slide plate. The return spring pushes the limit block, causing the pin rod to engage with the slide rail, thus fixing the slide rod and preventing it from falling. This achieves the effect of automatically lifting the inner box through the lifting mechanism, facilitating the removal of materials from the inner box and improving the practicality of the device.

[0023] 2、The utility model discloses, push device and the surrounding object collide, and the anti -collision board will first contact the surrounding object, and the impact force moves to the base direction, and through the connecting block push -limiting plate compression extrusion spring, and extrusion spring stress resilience removes the impact force after through the limiting plate and pushes back the anti -collision board and makes it reset, realizes through the anti -collision mechanism and avoids the effect that the material box is impacted, protects the material of transportation, improves the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional view of the material transportation cart for engineering construction is provided for the utility model;

[0025] Figure 2 A lifting mechanism schematic view of the material transportation cart for engineering construction is provided for the utility model;

[0026] Figure 3 An installation shell sectional view of the material transportation cart for engineering construction is provided for the utility model;

[0027] Figure 4 A collision prevention mechanism schematic view of the material transportation cart for engineering construction is provided for the utility model;

[0028] Figure 5 An outer shell sectional view of the material transportation cart for engineering construction is provided for the utility model.

[0029] Legend:

[0030] 1, base; 2, material box; 3, supporting plate; 4, inner box; 5, slide rail; 6, slide rod; 7, top cover; 8, auxiliary wheel; 9, installation shell; 10, reset spring; 11, limiting block; 12, pin rod; 13, fixed box; 14, sliding plate; 15, barrier plate; 16, handle; 17, handle; 18, push handle; 19, wheel; 20, outer shell; 21, extrusion spring; 22, limiting plate; 23, connecting block; 24, anti -collision board. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figure 1 Figure 3 ​The utility model provides an embodiment: a material transport cart for engineering construction, including base 1, base 1 plays the role of bearing upper structure, the top fixedly connected with material box 2 of base 1, material box 2 plays the role of connecting inner box 4, the inside slide connection of material box 2 has the supporting plate 3, and the supporting plate 3 plays the role of connecting inner box 4, and the top fixedly connected with inner box 4 of supporting plate 3, and inner box 4 plays the role of storing material, and the top rotatablely connected with top cover 7 of supporting plate 3, and top cover 7 plays the role of sealing, and the inside of base 1 is provided with lifting mechanism, and lifting mechanism is used for lifting inner box 4, and the outside of base 1 is provided with anti -collision mechanism, and anti -collision mechanism is used for protecting material box 2.Lifting mechanism includes two slide rails 5, and slide rail 5 plays the role of connecting slide rod 6, and the opposite side of two slide rails 5 is fixedly connected in the inside of material box 2, and the inside of two slide rails 5 is slidably connected with slide rod 6, and slide rod 6 plays the role of connecting supporting plate 3, and the top of two slide rods 6 is fixedly connected in the bottom of top cover 7, and the outside of material box 2 is provided with clamping mechanism, and clamping mechanism is used for fixing the height of slide rod 6.The inside top of slide rail 5 rotatablely connects with auxiliary wheel 8, and auxiliary wheel 8 is in abutment with slide rod 6.Coupling mechanism includes two installation shells 9, and installation shell 9 plays the role of fixed internal structure, and the inside of two installation shells 9 is fixedly connected with return spring 10, and return spring 10 plays the role of providing elastic force and pushing limit block 11, and the opposite side of two return springs 10 is fixedly connected with limit block 11, and limit block 11 plays the role of preventing return spring 10 from falling off, and the inside of two limit blocks 11 is fixedly connected with pin rod 12, and pin rod 12 plays the role of clamping and fixing, and the opposite side of two pin rods 12 is clamped with two slide rods 6, and the top of installation shell 9 is fixedly connected with fixed box 13, and fixed box 13 plays the role of fixed internal structure, and the inside of fixed box 13 is slidably connected with slide plate 14, and slide plate 14 plays the role of connecting blocking plate 15, and the bottom of slide plate 14 is fixedly connected with blocking plate 15, and blocking plate 15 plays the role of blocking limit block 11 rebound, and the top of blocking plate 15 is in abutment with limit block 11, and limit block 11 is slidably connected in the inside of installation shell 9, and the side away from limit block 11 of pin rod 12 is fixedly connected with handle 16, and the top of base 1 is fixedly connected with push handle 18, and the bottom of base 1 is provided with four wheels 19, and the top of top cover 7 is fixedly connected with grip 17.

[0033] Referring Figure 1 , Figure 4 - Figure 5The anti-collision mechanism comprises a plurality of housings 20, which serve to fix the internal structure, the housings 20 are fixedly connected with extrusion springs 21 inside, the extrusion springs 21 serve to provide elastic force to push the limiting plates 22, the extrusion springs 21 are fixedly connected with the limiting plates 22 at the ends away from the base 1, the limiting plates 22 serve to prevent the extrusion springs 21 from falling off, the limiting plates 22 are fixedly connected with the connecting blocks 23 at the sides away from the extrusion springs 21, the connecting blocks 23 serve to connect the anti-collision plates 24, and the connecting blocks 23 are fixedly connected with the anti-collision plates 24 at the sides away from the limiting plates 22. The limiting plates 22 are slidingly connected inside the housings 20, and the connecting blocks 23 penetrate the sides of the housings 20 away from the extrusion springs 21.

[0034] Working principle: the material to be transported is placed in the inner box 4 for transportation, when the material in the inner box 4 needs to be taken out, the top cover 7 is pulled upward by the handle 17, the slide rod 6 is driven upward by the top cover 7, the inner box 4 is lifted from the material box 2, the pin rod 12 is pulled by the handle 16, the limiting block 11 is driven to compress the reset spring 10, the blocking plate 15 is automatically lowered to block the limiting block 11 when the limiting block 11 moves, the inner box 4 is lifted to the bottom, the blocking plate 15 is pulled up by the slide plate 14, the limiting block 11 is driven by the reset spring 10, the pin rod 12 is engaged with the slide rail 5, the slide rod 6 is fixed so as not to fall.

[0035] When the pushing device collides with the surrounding objects, the anti-collision plate 24 will first contact the surrounding objects, and move in the direction of the base 1 under the impact force, the limiting plate 22 is pushed to compress the extrusion spring 21 through the connecting block 23, the extrusion spring 21 is rebounded to release the impact force, and the anti-collision plate 24 is pushed back to reset through the limiting plate 22.

[0036] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A material transport trolley for use in construction engineering, comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with a material box (2), the inside of the material box (2) is slidably connected with a supporting plate (3), the top of the supporting plate (3) is fixedly connected with an inner box (4), the top of the supporting plate (3) is rotatably connected with a top cover (7), the inside of the base (1) is provided with a lifting mechanism for lifting the inner box (4), and the outside of the base (1) is provided with a anti-collision mechanism for protecting the material box (2).

2. The material transport cart for use in construction engineering according to claim 1, characterized in that: The lifting mechanism comprises two slide rails (5), the opposite sides of the two slide rails (5) are fixedly connected with the inside of the material box (2), the insides of the two slide rails (5) are slidably connected with slide rods (6), the tops of the two slide rods (6) are fixedly connected with the bottom of the top cover (7), and the outside of the material box (2) is provided with a clamping mechanism for fixing the height of the slide rod (6).

3. The material transport cart for use in construction work according to claim 2, characterized in that: The inside top end of the slide rail (5) is rotatably connected with an auxiliary wheel (8), and the auxiliary wheel (8) abuts against the slide rod (6).

4. The material transport cart of claim 2, wherein: The inside of the mounting shell (9) is fixedly connected with a reset spring (10), the opposite sides of the two reset springs (10) are fixedly connected with limiting blocks (11), the insides of the two limiting blocks (11) are fixedly connected with pin rods (12), and the opposite sides of the two pin rods (12) are clamped with the two slide rods (6).

5. The material transport cart of claim 4, wherein: The top of the mounting shell (9) is fixedly connected with a fixed box (13), the inside of the fixed box (13) is slidably connected with a sliding plate (14), the bottom of the sliding plate (14) is fixedly connected with a blocking plate (15), the top of the blocking plate (15) abuts against the limiting block (11), the limiting block (11) is slidably connected in the inside of the mounting shell (9), and the side, away from the limiting block (11), of the pin rod (12) is fixedly connected with a handle (16).

6. The material transport cart of claim 1, wherein: The top of the base (1) is fixedly connected with a push handle (18), the bottom of the base (1) is provided with four wheels (19), and the top of the top cover (7) is fixedly connected with a holding handle (17).

7. The material transport cart of claim 1, wherein: The inside of the shell (20) is fixedly connected with an extrusion spring (21), one end, away from the base (1), of the extrusion spring (21) is fixedly connected with a limiting plate (22), one side, away from the limiting plate (22), of the connecting block (23) is fixedly connected with an anti-collision plate (24).

8. The material transport cart of claim 7, wherein: The limiting plate (22) is slidably connected in the inside of the shell (20), and the connecting block (23) penetrates one side, away from the extrusion spring (21), of the shell (20).

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