CN212201355U

CN212201355U - Discharging platform for construction engineering

Info

Publication number: CN212201355U
Application number: CN202020311977.6U
Authority: CN
Inventors: 解奎生; 李芹芹; 公建宾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-10
Filing date: 2020-03-13
Publication date: 2020-12-22
Anticipated expiration: 2030-03-13

Abstract

The utility model provides a construction engineering discharging platform, which comprises a horizontally arranged fixed seat, four traveling wheels are rotatably arranged at the bottom of the fixed seat, a top plate parallel to the fixed seat is arranged at the top of the fixed seat, a fixed supporting mechanism driven by a first driving oil cylinder to lift is arranged between the top plate and the fixed seat, two horizontally arranged sliding rails are fixed at one end of the fixed seat, the two sliding rails are parallel to each other, a material platform for discharging is jointly and slidably arranged on the two sliding rails, and a driving mechanism for driving the material platform to slide is jointly arranged between the material platform and the fixed seat as well as between the sliding rails, the utility model discloses an automatic fixed supporting mechanism is additionally arranged on the basis of the existing discharging platform, thereby solving the problem of troublesome installation and disassembly of the discharging platform, ensuring that the fixed installation of the discharging platform is very simple and rapid and has high safety and use safety, simple operation.

Description

Discharging platform for construction engineering

Technical Field

The utility model belongs to the technical field of the construction technique and specifically relates to a building engineering is with platform of unloading is related to.

Background

On a building construction site, building materials are often required to be conveyed into a building, so that a discharging platform for material turnover needs to be temporarily erected on the building, and the discharging platform mainly comprises a movable discharging platform, a floor type discharging platform, an overhanging type discharging platform and the like.

In chinese patent application No. 201821625049.6, a discharging platform is proposed, and the main problems in this patent are: firstly, when the floor slab is installed, an earth anchor bolt needs to be pre-embedded on the floor slab of a building, a plurality of straight rods are fixedly installed on the floor slab of the building, the installation and the disassembly are very troublesome, and a large amount of time needs to be consumed for installation and disassembly; secondly, the article-holding platform in this patent is in the outside of building all the time, and workman need stand sometimes and take the material on it on the article-holding platform, and in this moment in case the fixed pole drops and causes whole platform of unloading to drop the consequence beyond the assumption.

Therefore, there is a need for a discharge platform for construction engineering that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a building engineering is with platform of unloading has add automatic fixed stay mechanism on the basis of the platform of unloading now, has solved the platform installation of unloading and has dismantled troublesome problem, makes the fixed mounting of the platform of unloading very simple swift, has the security in utilization height, easy operation's characteristics.

The technical scheme of the utility model is realized like this:

building engineering is with platform of unloading, fixing base including the level setting, the bottom of fixing base is rotated and is installed four travelling wheels, the top of fixing base is provided with one and is on a parallel with the roof of fixing base, the roof with be provided with the fixed stay mechanism who goes up and down by first drive cylinder drive between the fixing base, the one end of fixing base is fixed with the sliding rail that two levels set up, two the sliding rail is parallel to each other, two common slidable mounting has a material platform that is used for unloading on the sliding rail, the material platform with be provided with the drive jointly between fixing base and the sliding rail the gliding actuating mechanism of material platform.

As a preferred technical scheme, the fixed supporting mechanism comprises two concave tables symmetrically arranged at the top of the fixed seat, each concave table is parallel to the sliding rail, two supporting rods which are parallel to each other are symmetrically arranged in each concave table, the lower ends of the supporting rods are hinged in the corresponding concave tables, the upper ends of the supporting rods are fixed with a cylinder body of a second driving oil cylinder, the end part of a piston rod of each second driving oil cylinder is hinged at the bottom of the top plate, the middle parts of the two supporting rods in the same concave table are hinged with a connecting rod together, the middle parts of the two connecting rods are hinged with an installation shaft which is perpendicular to the sliding rail together, the upper end of the piston rod of the first driving oil cylinder is hinged to the middle of the mounting shaft, and the lower end of the cylinder body of the first driving oil cylinder is hinged to the top of the fixing seat.

As a preferred technical scheme, actuating mechanism including set up in first installation cavity in the fixing base, first installation cavity set up in the fixing base is fixed with the tip of sliding rail one end, first installation cavity internal rotation is installed and is driven the first transmission shaft of pivoted by a driving motor, first transmission shaft perpendicular to the sliding rail, fixed mounting has a first sprocket respectively at the both ends of first transmission shaft, each all around being equipped with a chain on the first sprocket, each the one end of chain all is fixed in the front end of material platform.

As an optimal technical scheme, the one end that the fixing base was kept away from to the slip rail is equipped with a lug, the lug is close to be equipped with the second installation cavity on a lateral wall of material platform, the second installation cavity internal rotation is installed one and is driven pivoted second transmission shaft by second driving motor, the second transmission shaft is on a parallel with first transmission shaft, the both ends of second transmission shaft are fixed mounting respectively has a second sprocket, each the second sprocket with correspond first sprocket sets up relatively, each the other end of chain all walks around the correspondence the second sprocket is fixed in the rear end of material platform.

As a preferred technical solution, the first driving oil cylinder and the second driving oil cylinder are driven by a hydraulic pump fixed on the top of the fixed base.

As an optimal technical scheme, the left side and the right side of the material platform and the rear end of the material platform are respectively provided with a side boarding for preventing the material on the material platform from falling off, and each side boarding is vertically arranged and is perpendicular to the material platform.

By adopting the technical scheme, the beneficial effects of the utility model are that:

because construction engineering uses platform of unloading includes fixing base, fixed stay mechanism, slip rail, material platform and actuating mechanism, uses the utility model discloses a method as follows:

firstly, the utility model is hoisted to the building floor where the unloading platform is needed to be installed, workers can drive the whole unloading platform to move by utilizing the traveling wheel at the bottom of the fixed seat, the unloading platform is pulled into the building, and a part of the sliding rail is suspended outside the building, so that the material platform can be exposed outside the building when the material platform slides to the end part of the sliding rail, and the material hoisted by a crane can be smoothly placed in the material platform;

secondly, workers can control the hydraulic pump to drive a piston rod of a first driving oil cylinder to extend out, the piston rod of the first driving oil cylinder extends out to drive an installation shaft and a top plate to move upwards simultaneously and drive four support rods to rotate and erect simultaneously, the support rods finally rotate to be in a vertical state, the top of the top plate abuts against the ceiling of the building floor where the unloading platform is located, the hydraulic pump is controlled to stop driving the piston rod of the first driving oil cylinder to extend out, if the top of the top plate cannot abut against the ceiling of the building floor where the unloading platform is located at the moment, the workers control the hydraulic pump to drive a piston rod of a second driving oil cylinder to extend out again, the piston rod of the second driving oil cylinder extends out to drive the top to move vertically upwards until the top of the top plate abuts against the ceiling of the building floor where the unloading platform is located, and then the hydraulic pump is controlled, if the weight of the material to be placed on the material platform is large, a balance weight with proper weight can be placed on the top of the fixed seat;

thirdly, after the unloading platform is fixed, a worker can control the first driving motor and the second driving motor to be started synchronously to drive the first transmission shaft and the second transmission shaft to rotate clockwise at the same speed, drive a first chain wheel of the first transmission shaft and a second chain wheel on the second transmission shaft to rotate at the same speed in the same direction, drive a chain to rotate anticlockwise by the rotation of the first chain wheel and the second chain wheel, pull the material platform to slide on the sliding rail and gradually get away from the fixed seat by the chain, and finally control the first driving motor and the second driving motor to stop after the material platform is completely exposed outside the building;

fourthly, after the crane puts the required materials on the material platform, workers can control the first driving motor and the second driving motor to synchronously and reversely start, drive the first transmission shaft and the second transmission shaft to rotate anticlockwise at the same speed, drive the first chain wheel and the second chain wheel to rotate in the same direction at the same speed, drive the chain to rotate clockwise by the rotation of the first chain wheel and the second chain wheel, pull the material platform to slide on the sliding rail and gradually approach the fixed seat by the chain, finally completely pull the material platform into the building, control the first driving motor and the second driving motor to stop, and then can take the materials from the material platform;

fifthly, after the construction is finished, workers can control the hydraulic pump to drive the piston rod of the second driving oil cylinder to withdraw, the top plate is driven to move downwards, then the hydraulic pump is controlled to drive the piston rod of the first driving oil cylinder to withdraw, the supporting rod is driven to rotate, the top of the fixing seat is gradually withdrawn, and after the discharging platform is collected, the whole discharging platform is hoisted to the ground by using a crane.

Compared with the traditional unloading platform, the automatic fixed supporting mechanism for fixing the unloading platform is additionally arranged in the utility model, a plurality of ground anchor bolts are not required to be pre-embedded on the building floor to fix the unloading platform, the top plate in the fixed supporting mechanism completely leans against the ceiling of the building floor, a lever structure is formed between the fixed supporting mechanism and the material platform suspended outside the building, the problem that the material platform is overturned outwards and falls off is avoided, and the fixed installation operation of the unloading platform is very simple and rapid; simultaneously the material platform can be slided on the slide rail by actuating mechanism drive, after the crane packed the material into the material platform, workman's usable actuating mechanism will expect the platform and pull back to the building in, avoided because of placing the long-time unsettled material platform that causes of material platform of material and take place to turn over because of the atress is too big and fall to the condition that the material platform took place to turn over to appear when avoiding the workman to stand and take the material on the material platform, and then improved the utility model discloses a security.

Drawings

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

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

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic structural diagram of the driving mechanism of the present invention.

Wherein: 1. a fixed seat; 2. a travel wheel; 3. a top plate; 4. a first drive cylinder; 5. a sliding rail; 6. A material platform; 7. a concave platform; 8. a support bar; 9. a second driving oil cylinder; 10. a connecting rod; 11. installing a shaft; 12. A first mounting cavity; 13. a first drive motor; 14. a first drive shaft; 15. a first sprocket; 16. a chain; 17. a bump; 18. a second mounting cavity; 19. a second drive motor; 20. a second drive shaft; 21. a second sprocket; 22. a hydraulic pump; 23. side coamings.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2 jointly, discharging platform for building engineering, fixing base 1 including the level setting, four travelling wheels 2 are installed in the bottom rotation of fixing base 1, the top of fixing base 1 is provided with a roof 3 that is on a parallel with fixing base 1, be provided with the fixed stay mechanism who is driven by first drive cylinder 4 to go up and down between roof 3 and the fixing base 1, the one end of fixing base 1 is fixed with two horizontal setting's movable rail 5, two movable rail 5 are parallel to each other, common slidable mounting has a material platform 6 that is used for unloading on two movable rail 5, be provided with the actuating mechanism who drives material platform 6 jointly between material platform 6 and fixing base 1 and the movable rail 5.

Wherein, fixed stay mechanism includes that two symmetries set up in the concave station 7 at fixing base 1 top, each concave station 7 all is on a parallel with sliding rail 5, all the symmetry is provided with two bracing pieces 8 that are parallel to each other in each concave station 7, the lower extreme of each bracing piece 8 all articulates in corresponding concave station 7, the upper end of each bracing piece 8 all is fixed with the cylinder body of a second actuating cylinder 9, the tip of each second actuating cylinder 9 piston rod all articulates in the bottom of roof 3, the middle part of two bracing pieces 8 that lie in same concave station 7 all articulates jointly has a connecting rod 10, the middle part of two connecting rods 10 articulates jointly has an installation axle 11 of perpendicular to sliding rail 5, the upper end of first actuating cylinder 4 piston rod articulates in the middle part of installation axle 11, the lower extreme of first actuating cylinder 4 cylinder body articulates in the top of fixing base 1.

Compare in traditional platform of unloading, the utility model discloses in add the automatic fixed stay mechanism who is used for fixed platform of unloading, need not pre-buried a lot of ground crab-bolts on the building floor and fix the platform of unloading, roof 3 among the fixed stay mechanism pushes up completely and leans on the ceiling of building floor, fixed stay mechanism and unsettled form lever structure between the material platform 6 in the building outside, avoid material platform 6 to appear the problem that outwards tumbles and drop, the very simple swift of fixed mounting operation of the platform of unloading.

As shown in fig. 3, the driving mechanism includes a first installation cavity 12 disposed in the fixing base 1, the first installation cavity 12 is disposed at the end of the fixing base 1 fixed with one end of the sliding rail 5, a first transmission shaft 14 driven by a first driving motor 13 to rotate is installed in the first installation cavity 12, the first transmission shaft 14 is perpendicular to the sliding rail 5, two ends of the first transmission shaft 14 are respectively and fixedly installed with a first chain wheel 15, each first chain wheel 15 is wound with a chain 16, and one end of each chain 16 is fixed at the front end of the material table 6.

Moreover, one end of the sliding rail 5, which is far away from the fixed seat 1, is provided with a convex block 17, a side wall of the convex block 17, which is close to the material table 6, is provided with a second installation cavity 18, a second transmission shaft 20 driven by a second driving motor 19 to rotate is installed in the second installation cavity 18, the second transmission shaft 20 is parallel to the first transmission shaft 14, two ends of the second transmission shaft 20 are respectively and fixedly provided with a second chain wheel 21, each second chain wheel 21 is arranged opposite to the corresponding first chain wheel 15, and the other end of each chain 16 bypasses the corresponding second chain wheel 21 and is fixed at the rear end of the material table 6.

Compare in traditional platform of unloading, the utility model provides a material platform 6 can be slided on slide rail 5 by the actuating mechanism drive, after the crane packed the material into material platform 6, usable actuating mechanism of workman will expect platform 6 and pull back in the building, avoided because of placing the long-time unsettled material platform 6 that causes of material platform 6 of material because of placing the material and take place to overturn because the atress is too big to the condition that material platform 6 took place to overturn appears when avoiding the workman to stand to take the material on material platform 6, and then improved the utility model provides a security.

In addition, the first and second drive cylinders 4 and 9 are driven by a hydraulic pump 22 fixed to the top of the fixed base 1.

The left and right sides and the rear end of material platform 6 all install one and are used for preventing to expect that the material on the platform 6 from dropping side wall board 23, and every side wall board 23 is all vertical to be set up and all perpendicular to material platform 6.

The method of the utility model is as follows:

first, will the utility model discloses hoist to the building floor that needs this platform of unloading of installation, workman can utilize the travelling wheel 2 of 1 bottom of fixing base can drive whole platform of unloading to remove, will unload in the platform stimulates the building to make partly movable rail 5 unsettled in the building outside, material platform 6 can expose in the building outside when letting material platform 6 slide 5 tip of movable rail, in material platform 6 can be placed smoothly to the material of guaranteeing to hoist on the crane.

Secondly, workers can control the hydraulic pump 22 to drive the piston rod of the first driving oil cylinder 4 to extend, the piston rod of the first driving oil cylinder 4 extends to drive the mounting shaft 11 and the top plate 3 to move upwards simultaneously and drive the four support rods 8 to rotate and erect simultaneously, the support rods 8 finally rotate to be in a vertical state, the top of the top plate 3 abuts against the ceiling of the building floor where the unloading platform is located, the hydraulic pump 22 is controlled to stop driving the piston rod of the first driving oil cylinder 4 to extend, if the top of the top plate 3 cannot abut against the ceiling of the building floor where the unloading platform is located at the moment, the workers control the hydraulic pump 22 again to drive the piston rod of the second driving oil cylinder 9 to extend, the piston rod of the second driving oil cylinder 9 to extend to drive the top to move vertically upwards until the top of the top plate 3 abuts against the ceiling of the building floor where the unloading platform is located, and then the hydraulic, thereby realize unloading the fixed of platform, if the weight of placing material on the material platform 6 is very big, can place the counter weight of appropriate weight at the top of fixing base 1.

And thirdly, after the discharging platform is fixed, a worker can control the first driving motor 13 and the second driving motor 19 to be started synchronously to drive the first transmission shaft 14 and the second transmission shaft 20 to rotate clockwise at the same speed, drive the first chain wheel 15 of the first transmission shaft 14 and the second chain wheel 21 on the second transmission shaft 20 to rotate at the same speed in the same direction, drive the chain 16 to rotate by the first chain wheel 15 and the second chain wheel 21, drive the chain 16 to rotate anticlockwise, drive the material platform 6 to slide on the sliding rail 5 and gradually keep away from the fixed seat 1, and finally control the first driving motor 13 and the second driving motor 19 to stop after the material platform 6 is completely exposed outside the building.

Fourthly, after the crane puts the required material on the material platform 6, workers can control the first driving motor 13 and the second driving motor 19 to synchronously and reversely start, drive the first transmission shaft 14 and the second transmission shaft 20 to rotate at the same speed in the anticlockwise direction, drive the first chain wheel 15 and the second chain wheel 21 to rotate at the same speed in the same direction, the first chain wheel 15 and the second chain wheel 21 rotate to drive the chain 16 to rotate in the clockwise direction, the chain 16 pulls the material platform 6 to slide on the sliding rail 5 and gradually approach the fixed seat 1, finally, the material platform 6 is completely pulled to enter the interior of the building, the first driving motor 13 and the second driving motor 19 are controlled to stop, and the workers can take the material from the material platform 6.

Fifthly, after the construction is finished, workers can control the hydraulic pump 22 to drive the piston rod of the second driving oil cylinder 9 to withdraw, drive the top plate 3 to move downwards, then control the hydraulic pump 22 to drive the piston rod of the first driving oil cylinder 4 to withdraw, drive the supporting rod 8 to rotate and gradually withdraw the top of the fixed seat 1, after the unloading platform is withdrawn, the whole unloading platform is hoisted to the ground by using a crane.

To sum up, the utility model provides a building engineering is with platform of unloading has add automatic fixed stay mechanism on the basis of the platform of unloading now, has solved the platform installation of unloading and has dismantled trouble problem, makes the fixed mounting of the platform of unloading very simple swift, has the high, easy operation's of safety in utilization characteristics.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Building engineering is with platform of unloading, its characterized in that, fixing base including the level setting, the bottom of fixing base is rotated and is installed four travelling wheels, the top of fixing base is provided with one and is on a parallel with the roof of fixing base, the roof with be provided with the fixed stay mechanism who goes up and down by first drive cylinder drive between the fixing base, the one end of fixing base is fixed with the sliding rail that two levels set up, two the sliding rail is parallel to each other, two common slidable mounting has a material platform that is used for unloading on the sliding rail, the material platform with be provided with the drive jointly between fixing base and the sliding rail the gliding actuating mechanism of material platform.

2. The discharging platform for building engineering according to claim 1, wherein the fixed supporting mechanism comprises two concave platforms symmetrically arranged on the top of the fixed base, each concave platform is parallel to the sliding rail, two supporting rods parallel to each other are symmetrically arranged in each concave platform, the lower end of each supporting rod is hinged in the corresponding concave platform, the upper end of each supporting rod is fixed with a cylinder body of a second driving oil cylinder, the end of a piston rod of each second driving oil cylinder is hinged at the bottom of the top plate, the middle parts of the two supporting rods in the same concave platform are hinged with a connecting rod, the middle parts of the two connecting rods are hinged with an installation shaft perpendicular to the sliding rail, and the upper end of a piston rod of the first driving oil cylinder is hinged in the middle part of the installation shaft, the lower end of the first driving oil cylinder body is hinged to the top of the fixed seat.

3. The discharging platform for building engineering according to claim 1, wherein the driving mechanism includes a first mounting cavity disposed in the fixing base, the first mounting cavity is disposed at an end of the fixing base where one end of the sliding rail is fixed, a first transmission shaft driven by a first driving motor is rotatably mounted in the first mounting cavity, the first transmission shaft is perpendicular to the sliding rail, two ends of the first transmission shaft are respectively and fixedly mounted with a first sprocket, each first sprocket is wound with a chain, and one end of each chain is fixed to the front end of the material table.

4. The discharging platform for building engineering according to claim 3, wherein a protrusion is disposed at an end of the sliding rail away from the fixing seat, a second mounting cavity is disposed on a side wall of the protrusion close to the material platform, a second transmission shaft driven by a second driving motor is rotatably mounted in the second mounting cavity, the second transmission shaft is parallel to the first transmission shaft, a second sprocket is fixedly mounted at each of two ends of the second transmission shaft, each of the second sprockets is opposite to the corresponding first sprocket, and the other end of each of the chains bypasses the corresponding second sprocket and is fixed to a rear end of the material platform.

5. The discharging platform for construction engineering according to claim 1, wherein the first driving cylinder and the second driving cylinder are driven by a hydraulic pump fixed to the top of the fixed base.

6. The discharging platform for building engineering according to claim 1, wherein the left side, the right side and the rear end of the material platform are provided with side panels for preventing the material on the material platform from falling off, and each side panel is vertically arranged and perpendicular to the material platform.