CN111792138A

CN111792138A - Dustproof cement unpacking device for construction site

Info

Publication number: CN111792138A
Application number: CN202010655578.6A
Authority: CN
Inventors: 谢力; 冯钦; 何蓓蕾; 戚俊; 林煜铤; 李万厚
Original assignee: Wenzhou Pinli Intelligent Curtain Wall Doors And Windows Co Ltd
Current assignee: Wenzhou Pinli Intelligent Curtain Wall Doors And Windows Co Ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-10-20
Anticipated expiration: 2040-07-09
Also published as: CN111792138B

Abstract

The invention relates to the technical field of packaged cement, in particular to a dustproof cement unpacking device for a construction site, which comprises a curved beam, a bottom plate, a platform plate and a support column frame, wherein the platform plate is fixed at the top of the bottom plate, a reinforcing block is fixed at the top of the curved beam, an electric telescopic rod is arranged at the left side of a machine base, a blade for cutting a cement packing bag is arranged at the other end of the electric telescopic rod, a reinforcing plate is fixed at the bottom of the right end of the curved beam, the right side of the bottom plate is rotatably connected with the support column frame, the bottom of the left side of the bottom plate is abutted against the top of the reinforcing plate, a slide rod is arranged in the middle of the left end of the bottom plate in a leftward extending mode, channels matched with the slide rod are arranged on the curved beam and the reinforcing block, curved columns are fixed at the front side and the rear side of the top of the reinforcing plate, springs are sleeved at the tops of, the harm of the powder dust to the human body is reduced.

Description

Dustproof cement unpacking device for construction site

Technical Field

The invention relates to the technical field of packaged cement, in particular to a dustproof cement unpacking device for a construction site.

Background

The cement yield of China is at the first place in the world, 80% of annual yield needs to be packaged, nearly 80 hundred million cement bags are needed every year, and most of domestic cement still leaves factory in bags. The cement consumption of rural areas in China accounts for about 40% of the total cement consumption in China, the cement is mainly used for building civil houses and rural roads and the like, and bagged cement is still used in more than 90% of rural areas in China. Traditional bagged cement is unpacked manually, the workload is large, the efficiency is low, and when unpacked, dust is large, and workers can cause certain harm to the health of the workers under the working environment for a long time. For this reason, we propose a dust-proof cement bale breaker for construction sites.

Disclosure of Invention

The invention aims to provide a dustproof cement unpacking device for a construction site, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the dustproof cement unpacking device for the construction site comprises a curved beam, a bottom plate, a platform plate and a strut frame, wherein the platform plate is fixed at the top of the bottom plate, a reinforcing block is fixed at the top of the curved beam, a cross beam is arranged at the right end of the reinforcing block in an outward extending mode, an integrally formed machine base is arranged at the right end of the cross beam, an electric telescopic rod is arranged at the left side of the machine base, a blade for cutting a cement packaging bag is arranged at the other end of the electric telescopic rod, a reinforcing plate is fixed at the bottom of the right end of the curved beam, the right side of the bottom plate is rotatably connected with the strut frame, the bottom of the left side of the bottom plate is abutted against the top of the reinforcing plate, a slide rod is arranged in the middle of the left end of the bottom plate in an extending mode leftwards, channels matched with the slide rod are formed in the curved, the landing slab is close to the centre of pillar frame one side outwards extends and sets up the integrated into one piece closed angle, the closed angle surpasss the right-hand member face of bottom plate, the V type clamp groove has been seted up at the landing slab top, the arc line hole has all been seted up to both sides around the landing slab opposite side top, both sides all upwards are provided with the dust guard around the landing slab top, the V type presss from both sides the inslot wall and evenly is provided with the elasticity post.

As a further arrangement of the scheme, the bottom plate is provided with a through hole which corresponds to the arc hole in position and has the same inner diameter, the arc hole and the through hole are matched with the curved column, one end, far away from the reinforcing plate, of the curved column is fixed with a limiting handle, the bottom of the outer wall of the curved column is sleeved with a pressing sheet, the top of the spring is abutted against the limiting handle, the bottom of the spring is abutted against the pressing sheet, and the inner diameter of the arc hole is smaller than the outer diameter of the pressing sheet.

As a further arrangement of the above scheme, arc chutes are formed in the front end and the rear end of the inner wall of the channel, arc sliders matched with the arc chutes are fixed on the outer wall of the sliding rod, positioning circular grooves are formed in the front end of the reinforcing block, the rear end of each positioning circular groove penetrates through the channel, a plug rod is mounted inside each positioning circular groove, the front end of each plug rod extends to the outside of each positioning circular groove, a pressing handle is mounted on the outside of each positioning circular groove, and fixing holes matched with the plug rods are formed in the sliding rod.

As a further setting of above-mentioned scheme, both sides all downwardly extending is provided with the support around the bent beam bottom, the support bottom with pillar frame bottom all is provided with the installation callus on the sole, the mounting hole has evenly been seted up to installation callus on the sole outer fringe.

As a further arrangement of the above scheme, the sliding rod extends to the outside of the curved beam and the reinforcing block through a channel, and a handle is installed on the outside of the curved beam and the reinforcing block.

As a further arrangement of the above scheme, the range of the angular rotation of the bottom plate is 0 to 70 degrees, when the bottom plate rotates upwards to 70 degrees, the sliding rod is blocked by the inner wall of the top of the channel, and at this time, the fixing hole on the sliding rod is aligned with the positioning circular groove.

As a further arrangement of the above scheme, when the bottom plate rotates upwards to 70 °, the electric telescopic rod is extended to a limit value, and at this time, the other end of the blade extends into the dust guard, and the bottom plate and the electric telescopic rod are perpendicular to each other.

Compared with the prior art, the invention has the beneficial effects that:

the invention is provided with a bottom plate with the right end rotatably connected with a support post frame, a platform plate fixedly connected with the bottom plate is arranged at the top of the bottom plate, when in use, the cement for packaging is placed in a V-shaped clamping groove, the left side corner of a bag for packaging the cement is pressed by a pressing sheet, then a person moves a sliding rod upwards, the bottom plate rotates by taking the connection part of the bottom plate and the support post frame as a circle center to drive the platform plate to rotate, the pressing sheet is pressed by the platform plate while the bottom plate rotates, a spring is continuously compressed, thus the bag for packaging the cement is gradually pressed, the bag for packaging the cement is fixed in the V-shaped clamping groove and cannot fall off, when the sliding rod rotates upwards to a limit value, a bolt rod penetrates through a positioning circular groove to fix the sliding rod, then an electric telescopic rod is opened to extend, a blade is driven to extend into the dust guard plate to cut the bag for, then the electric telescopic rod is contracted to the original position, and the bottom plate is in a state that the right side is inclined downwards, so that the cement is poured out easily; inside placing the V type with packing cement and pressing from both sides the groove, packing cement is concentrated to V type clamp groove centre naturally, and the elasticity post is compressed this moment, and it is loose to pack cement extrusion, and the cement of being convenient for pours out faster better, sets up vertical ascending dust guard in landing slab both sides, and cement powder diffusion when can effectively reducing emptys escapes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the present invention in use;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a schematic structural view of a curved post and a spring according to the present invention;

FIG. 5 is a schematic structural diagram of a platen according to the present invention.

In the figure: 1. a curved beam; 2. a base plate; 3. a platform plate; 31. sharp corners; 32. a V-shaped clamping groove; 33. an arc hole; 34. a dust-proof plate; 35. an elastic column; 4. a reinforcing block; 5. a cross beam; 6. a machine base; 7. an electric telescopic rod; 8. a blade; 9. a reinforcing plate; 10. a strut frame; 11. a slide bar; 12. a curved post; 121. a limiting handle; 13. a spring; 131. tabletting; 14. mounting a foot pad; 15. a latch rod; 16. a channel.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 5, in conjunction with the embodiments.

The dustproof cement unpacking device for the construction site comprises a curved beam 1, a bottom plate 2, a platform plate 3 and a support frame 10, wherein when the dustproof cement unpacking device is used, packaged cement is placed on the platform plate 3, the front side and the rear side of the bottom of the curved beam 1 are respectively provided with a support in a downward extending manner, the bottom of each support and the bottom of the support frame 10 are respectively provided with a mounting foot pad 14, the outer edge of each mounting foot pad 14 is uniformly provided with a mounting hole, when the dustproof cement unpacking device is used, a bolt penetrates through the mounting hole in the mounting foot pad 14 to fixedly mount the dustproof cement unpacking device, the platform plate 3 is fixed at the top of the bottom plate 2, the two support frames 10 are respectively arranged at the front end and the rear end of the bottom plate 2, the platform plate 3 is close to the middle of one side of the support frame 10 and outwards extends to form an integrally-formed closed angle 31, the closed angle 31 exceeds the right end surface, waste is reduced.

As shown in fig. 1, a reinforcing block 4 is fixed on the top of the curved beam 1, a beam 5 is arranged at the right end of the reinforcing block 4 in an outward extending manner, an integrally formed base 6 is arranged at the right end of the beam 5, an electric telescopic rod 7 is installed on the left side of the base 6, a blade 8 for cutting cement packing bags is installed at the other end of the electric telescopic rod 7, a reinforcing plate 9 is fixed at the bottom of the right end of the curved beam 1, the right side of the bottom plate 2 is rotatably connected with the strut frame 10, the bottom of the left side of the bottom plate 2 is abutted against the top of the reinforcing plate 9, a slide bar 11 is arranged at the middle of the left end of the bottom plate 2 in an extending manner leftwards, channels 16 matched with the slide bar 11 are respectively arranged on the curved beam 1 and the reinforcing block 4, the slide bar 11 extends to the external grips of the curved beam 1 and the reinforcing block, the sliding rod 11 is moved upwards, the bottom plate 2 rotates by taking the joint of the bottom plate and the support frame 10 as the center of a circle, the platform plate 3 is driven to rotate upwards, the front side and the rear side of the top of the reinforcing plate 9 are respectively provided with a curved column 12, the top of the outer wall is respectively sleeved with a spring 13, and the curved column 12 is a cylinder with the axis line as an arc line.

As shown in fig. 3, arc chutes are formed at the front end and the rear end of the inner wall of the channel 16, arc sliders adapted to the arc chutes are fixed on the outer wall of the slide bar 11, positioning circular grooves are formed at the front end of the reinforcing block 4, the rear end of each positioning circular groove penetrates through the channel 16, a latch rod 15 is installed inside each positioning circular groove, a pressing handle is installed at the front end of the latch rod 15 and extends to the outside of the positioning circular groove, fixing holes matched with the latch rods 15 are formed in the slide bar 11, the angular rotation range of the base plate 2 is 0 to 70 degrees, when the base plate 2 rotates upwards to 70 degrees, the slide bar 11 is blocked by the inner wall at the top of the channel 16, at this time, the fixing holes in the slide bar 11 are aligned with the positioning circular grooves, and when the slide bar 11 is blocked and cannot rotate upwards, the latch rods 15 sequentially penetrate through the positioning circular grooves and the fixing holes to fix, thereby fix bottom plate 2, specific a bit, the inclination of bottom plate 2 at this moment is 70, when bottom plate 2 upwards rotates to 70, extends electric telescopic handle 7 to the limit value again, and 8 other ends of blade extend to inside the dust guard 34 this moment, just bottom plate 2 with electric telescopic handle 7 is mutually perpendicular, after fixing the position of bottom plate 2, opens electric telescopic handle 7 for electric telescopic handle 7 extends, drives 8 extensions of blade to inside the dust guard 34, cuts open the sack of packing cement.

As shown in fig. 4, a through hole with the same inner diameter and corresponding to the position of the arc hole 33 is formed in the bottom plate 2, the arc hole 33 and the through hole are matched with the curved post 12, a limiting handle 121 is fixed at one end of the curved post 12 far away from the reinforcing plate 9, a pressing sheet 131 is sleeved at the bottom of the outer wall of the curved post 12, the top of the spring 13 is abutted against the limiting handle 121, the bottom of the spring is abutted against the pressing sheet 131, the inner diameter of the arc hole 33 is smaller than the outer diameter of the pressing sheet 131, when in use, the cement package is placed on the platform plate 3, the cement package is adjusted to enable the left side corner of the cement package bag to be pressed by the pressing sheet 131, when the bottom plate 2 rotates upwards, the left end of the platform plate 3 rotates upwards, the platform plate 3 abuts against the pressing sheet 131, the spring 13 is continuously compressed, so that the cement package bag is gradually pressed, and the cement package is fixed, can not fall off.

As shown in fig. 5, the platform board 3 is close to the middle of one side of the pillar brace 10 and extends outwards to form an integrally formed sharp corner 31, the sharp corner 31 exceeds the right end face of the bottom board 2, the top of the platform board 3 is provided with a V-shaped clamping groove 32, the packaged cement is placed in the V-shaped clamping groove 32, the packaged cement is naturally concentrated in the middle of the V-shaped clamping groove 32, so that the cement can be poured out more quickly and thoroughly, the front side and the rear side of the top of the other side of the platform board 3 are both provided with arc holes 33, the curved posts 12 penetrate through the arc holes 33, the front side and the rear side of the top of the platform board 3 are both provided upwards with dust guard plates 34 to reduce the escape of cement powder, the inner wall of the V-shaped clamping groove 32 is uniformly provided with elastic posts 35, the elastic posts 35 are outward convex cylinders made of rubber blocks, when the packaged cement is placed in the V-shaped clamping groove 32, be convenient for better pouring, when empting packing cement, along with cement reduces gradually, elastic column 35 replies, produces the shake for cement is better pours.

All electrical components are connected with an external power supply and a control switch through leads.

The working principle is as follows: when dustproof cement bale breaker for building site used: firstly, the device is fixedly installed by penetrating through the installation hole on the installation foot pad 14 through a bolt, then the package cement is placed in the V-shaped clamping groove 32, the package cement is adjusted to enable the left side corner of the package cement to be pressed by the pressing sheet 131, then a person holds the handle at the left end of the sliding rod 11 to move the sliding rod 11 upwards, at the moment, the bottom plate 2 rotates by taking the joint of the bottom plate 2 and the support post frame 10 as a circle center to drive the platform plate 3 to rotate, when the bottom plate 2 rotates, and the whole drawings are combined, the figure 4 is only a structural schematic diagram of the bent post and the spring of the invention, as can be seen from figures 2, 4 and 5, when the package cement is placed in the V-shaped clamping groove 32, the rear end of the package cement bag is positioned at the rear end of the platform plate 3, the bent post 1212 penetrates through 33, the 131 at the bottom of 13 is pressed against the upper surface of the arc hole 33, and the pressing sheet 131 can be pressed at the, the pressing sheet 131 is supported by the platform plate 3, so that the spring 13 is continuously compressed, thereby gradually compressing the bag for packaging cement, so that the packaging cement is fixed inside the V-shaped clamping groove 32 and cannot fall off, when the sliding rod 11 rotates upwards to a limit value, the bolt rod 15 penetrates through the positioning circular groove, so that the sliding rod 11 is fixed, then the electric telescopic rod 7 is opened, so that the electric telescopic rod 7 extends, the blade 8 is driven to extend into the dustproof plate 34 to cut the bag for packaging cement, the blade 8 and the bag for packaging cement are in a mutually vertical state when in contact, the blade 8 cuts the bag for packaging cement through the extension of the electric telescopic rod 7, the arranged V-shaped clamping groove 32 is convenient for concentrating cement towards the middle, so that the packaging cement can be poured out more completely, and the bottom plate 2 is in a state of being inclined downwards at the right side, so that the cement can be poured out easily, through the arrangement, can make the cement ejection of compact fast. Then contract the normal position with electric telescopic handle 7 again, bottom plate 2 is in the state of right side downward sloping this moment, make cement poured very easily, after cement is poured entirely, the sack is still fixed at landing slab 3 top by preforming 131, take off bolt rod 15 afterwards, at the restoring force of spring 13 and bottom plate 2, landing slab 3, under the influence of gravity, bottom plate 2 falls naturally, until bottom plate 2 and gusset plate 9 butt, then take off the sack again, can carry out the bale breaking of next bale of cement, the V type clamp groove 32 that sets up is convenient for cement and is concentrated to the centre, be convenient for pack more thorough pouring of cement, the dust guard 34 of setting, can effectively reduce the cement powder and escape, dustproof effectual.

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. Dust protected cement bale breaker for building site, including bent roof beam (1), bottom plate (2), landing slab (3), pillar frame (10), its characterized in that: platform board (3) are fixed bottom plate (2) top, bent roof beam (1) top is fixed with reinforcing block (4), reinforcing block (4) right-hand member outwards extends and is provided with crossbeam (5), crossbeam (5) right-hand member is provided with integrated into one piece's frame (6), electric telescopic handle (7) are installed in frame (6) left side, electric telescopic handle (7) other end is installed and is used for cutting blade (8) of cement wrapping bag.

2. The dust-proof cement bale breaker for construction site according to claim 1, characterized in that: bent roof beam (1) right-hand member bottom is fixed with gusset plate (9), bottom plate (2) right side with strut frame (10) rotate to be connected, bottom plate (2) left side bottom butt gusset plate (9) top, bottom plate (2) left end centre is extended leftwards and is provided with slide bar (11), bent roof beam (1) with all seted up on reinforcing block (4) with slide bar (11) complex passageway (16).

3. The dust-proof cement bale breaker for construction site according to claim 2, characterized in that: bent columns (12) are fixed on the front side and the rear side of the top of the reinforcing plate (9), springs (13) are sleeved on the top of the outer wall, integrally-formed sharp corners (31) extend outwards from the middle of one side, close to the support frame (10), of the platform plate (3), the sharp corners (31) exceed the right end face of the bottom plate (2), V-shaped clamping grooves (32) are formed in the top of the platform plate (3), arc-shaped holes (33) are formed in the front side and the rear side of the top of the other side of the platform plate (3), dust-proof plates (34) are upwards arranged on the front side and the rear side of the top of the platform plate (3), elastic columns (35) are uniformly arranged on the inner wall of each V-shaped clamping groove (32), through holes which correspond to the positions of the arc-shaped holes (33) and have the same inner diameters are formed in the bottom plate (2), and the arc-, one end, far away from the reinforcing plate (9), of the bent column (12) is fixed with a limiting handle (121), the bottom of the outer wall of the bent column (12) is sleeved with a pressing sheet (131), the top of the spring (13) is abutted to the limiting handle (121), the bottom of the spring is abutted to the pressing sheet (131), and the inner diameter of the arc line hole (33) is smaller than the outer diameter of the pressing sheet (131).

4. The dust-proof cement bale breaker for construction site according to claim 3, characterized in that: arc chutes are formed in the front end and the rear end of the inner wall of the channel (16), arc sliding blocks matched with the arc chutes are fixed on the outer wall of the sliding rod (11), positioning circular grooves are formed in the front end of the reinforcing block (4), the rear ends of the positioning circular grooves penetrate through the channel (16), bolt rods (15) are installed inside the positioning circular grooves, the front ends of the bolt rods (15) extend to the outside of the positioning circular grooves are provided with pressing handles, and the sliding rod (11) is provided with fixing holes matched with the bolt rods (15).

5. The dust-proof cement bale breaker for construction site according to claim 3, characterized in that: the bent beam is characterized in that supports are arranged on the front side and the rear side of the bottom of the bent beam (1) in a downward extending mode, installation foot pads (14) are arranged on the bottoms of the supports and the column supports (10), and installation holes are uniformly formed in the outer edges of the installation foot pads (14).

6. The dust-proof cement bale breaker for construction site according to claim 3, characterized in that: the sliding rod (11) extends to the outside of the curved beam (1) and the reinforcing block (4) through a channel (16) and is provided with a handle.

7. The dust-proof cement bale breaker for construction site according to claim 3, characterized in that: the angle rotation range of the bottom plate (2) is 0-70 degrees, when the bottom plate (2) rotates upwards to 70 degrees, the sliding rod (11) is blocked by the inner wall of the top of the channel (16), and at the moment, the fixing hole in the sliding rod (11) is aligned with the positioning circular groove.

8. The dust-proof cement bale breaker for construction site according to claim 7, characterized in that: when the bottom plate (2) rotates upwards to 70 degrees, the electric telescopic rod (7) is extended to the limit value, the other end of the blade (8) extends into the dust guard (34), and the bottom plate (2) and the electric telescopic rod (7) are perpendicular to each other.