CN109205529B - Hand-operated cart for building loading and ascending operation - Google Patents

Hand-operated cart for building loading and ascending operation Download PDF

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Publication number
CN109205529B
CN109205529B CN201811040437.2A CN201811040437A CN109205529B CN 109205529 B CN109205529 B CN 109205529B CN 201811040437 A CN201811040437 A CN 201811040437A CN 109205529 B CN109205529 B CN 109205529B
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CN
China
Prior art keywords
hand
supports
operated
lifting
fork knife
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Application number
CN201811040437.2A
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Chinese (zh)
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CN109205529A (en
Inventor
吴斌
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Anhui Jinhecai Construction Engineering Co ltd
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Anhui Jinhecai Construction Engineering Co ltd
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Priority to CN201811040437.2A priority Critical patent/CN109205529B/en
Publication of CN109205529A publication Critical patent/CN109205529A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/22Hydraulic devices or systems

Abstract

The invention discloses a hand-operated cart for building loading and ascending operation, which comprises a bottom support, a fork knife, a lifting support, a hydraulic rod, a hand-operated handrail, a rear seat support, a fixed seat and a containing frame, wherein the bottom support is connected with the fork knife; the bottom supports are two steel structures which are arranged in parallel, the tail ends of the two bottom supports are respectively provided with lifting supports by welding, the two lifting supports are vertically arranged on the bottom supports in parallel, the backseat supports are arranged on the outer sides of the lower parts of the two lifting supports by welding, the two backseat supports are parallel to the two bottom supports, and the backseat supports are arranged above the bottom supports; the invention solves the problem that excessive materials cannot be carried in the escalator ascending operation, and also well supplements the problems that the half-height fixed operation platform is always manufactured in the construction site needing the ascending operation, the time and the material consumption of workers are wasted, and the use of the fixed operation platform is inconvenient.

Description

Hand-operated cart for building loading and ascending operation
Technical Field
The invention relates to the technical field of construction ascending operation machinery, in particular to a construction carrying ascending operation hand-operated cart.
Background
The construction needs to use a large amount of building materials and materials, cement, yellow sand, bricks, glue and the like, along with the great heat of the construction, the efficiency of the construction needs to be researched, and how to improve the working mode of workers to enable the work to be fast and effective enables the construction which we want to be fast presented in front of the construction.
Because the wall body or the roof that need build all are higher than people's height, so operate and get up and need use the staircase or make an operation platform of suitable height, place the material on the platform after operating personnel stands the operation on the platform, this kind of mode platform is fixed motionless, need to change the operating position very troublesome, use the staircase can not carry more material again, need transmit the extravagant activity duration many times. Therefore, how to improve the problems that the operation platform with proper height needs to be temporarily manufactured in the building ascending operation, the ladder operation cannot carry all required materials, and the fixed platform is inconvenient to use is needed to be solved by the invention.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a hand-operated cart for building cargo ascending operation, which overcomes the defects that an operation platform with a proper height needs to be temporarily manufactured in the building ascending operation, all required materials cannot be carried in the ladder operation, and a fixed platform is inconvenient to use.
The purpose of the invention can be realized by the following technical scheme:
a hand-operated cart for building loading and ascending operation comprises a bottom support, a fork knife, a lifting support, a hydraulic rod, a hand-operated handrail, a rear seat support, a fixed seat and a containing frame; the bottom supports are two steel structures which are arranged in parallel, the tail ends of the two bottom supports are respectively provided with lifting supports by welding, the two lifting supports are vertically arranged on the bottom supports in parallel, the backseat supports are arranged on the outer sides of the lower parts of the two lifting supports by welding, the two backseat supports are parallel to the two bottom supports, and the backseat supports are arranged above the bottom supports;
the fork tool is installed on the lifting support, the fork tool is of a metal structure with two parallel levels, the rear end of the fork tool is fixedly installed on the hydraulic rod, the lower end of the hydraulic rod is installed on the fixing seat, the hydraulic rod and the lifting support are arranged in parallel, the hand-operated handrail is of a triangular structure with a round edge, the lower end of the hand-operated handrail is installed below the hydraulic rod, and the containing frame is installed on the hand-operated cart through the fork tool.
As a further scheme of the invention, the tail part of the bottom support is provided with a bottom support beam, the bottom support beam is vertical to the two parallel bottom supports, and a front roller is arranged in a through hole at the front part of the bottom support.
As a further scheme of the invention, two fork knife brackets are mounted at the tail part of the fork knife, the fork knife brackets are vertically mounted on the fork knife, a fork knife bracket cross beam is mounted between the two fork knife brackets, a lifting wheel mounting plate is vertically mounted on the rear surface of each fork knife bracket, and a fork knife lifting wheel is mounted on the outer side of the lifting wheel mounting plate.
As a further scheme of the invention, the lifting support is of a channel steel structure, notches of the two lifting supports are oppositely arranged, the fork blade lifting wheel is arranged in the notch of the lifting support, the top of the lifting support is provided with a height limiting beam, and the middle of the lifting support is provided with a lifting support beam.
As a further scheme of the invention, the hydraulic rod is arranged in the hydraulic cylinder, a hydraulic cylinder fixing piece is arranged in the middle of the hydraulic cylinder, the bottom of the hydraulic cylinder is arranged on the fixed seat, the hydraulic cylinder fixing piece is arranged on the lifting support, and a hydraulic rod top valve is arranged at the top end of the hydraulic rod.
As a further scheme of the invention, the hand-operated armrest is arranged at the top end position of the hand-operated rod, the lower end of the hand-operated rod is provided with the rotating support shaft, and the rotating support shaft is arranged at the lower outer side position of the hydraulic cylinder.
As a further scheme of the invention, a rear roller mounting sleeve is mounted at the tail part of the rear seat support, the rear roller mounting sleeve is of a cylindrical structure, the upper end of a rear roller support is mounted in the rear roller mounting sleeve through a bearing, a rear roller is mounted at the lower end of the rear roller support, a rear seat handrail is of a tubular bending structure, the upper end of the rear seat handrail is welded on the outer side surface of the lifting support, and the lower end of the rear seat handrail is welded on the upper surface of the rear seat support.
As a further scheme of the invention, the fixed seat is a platform structure provided with a hydraulic cylinder and a hand rocker, the lower part of the fixed seat is welded and installed on the heightening platform, the lower end of the heightening platform is welded and installed at the middle position of the bottom supporting cross beam, a return spring is installed on the upper surface of the fixed seat at a position 50mm away from the hydraulic cylinder, and the return spring is superposed with the rotation direction of the hand rocker.
As a further scheme of the invention, the containing frame comprises a heightening frame, an operating platform, a fork knife edge and a carrying frame; the elevating frame is arranged on two sides of the lower surface of the containing frame, the upper surface of the containing frame is provided with a carrying frame which is parallel and level with the elevating frame, the other three sides of the carrying frame are provided with an operating platform, and a fork knife edge is arranged between the carrying frame and the parallel and level side of the containing frame.
The working mode of the building loading ascending operation hand cart comprises the following steps:
placing materials required by ascending operation in a carrying frame, and placing a containing frame on a flat plane;
step two, lowering the fork knife on the hand-operated cart to the lowest point, and aligning the fork knife with the fork knife edge and inserting the fork knife into the containing frame;
step three, shaking the hand-operated handrail backwards to enable the lower part of the hand-operated rod to continuously touch the return spring, increasing hydraulic pressure by the return spring, lifting the fork knife and the containing frame together, and stopping shaking the hand-operated handrail after the containing frame is lifted to be away from the ground;
step four, pushing the hand-operated cart and the containing frame to an ascending operation point, continuously shaking the hand-operated handrail backwards to enable the containing frame to be continuously lifted, stopping shaking the hand-operated handrail when the containing frame is lifted to the operation point, and fixing the front idler wheel and the rear idler wheel;
fifthly, an operator stands on the operating platform to start building operation, when the materials in the carrying frame are used up or the ascending operation is finished, the operator rotates the hydraulic rod top valve to enable the hydraulic cylinder below to release pressure, and the containing frame descends along with the descending of the fork knife;
step six, when the containing frame is about to contact with the bottom surface, the hydraulic rod top valve is screwed to the original position, the hydraulic cylinder stops releasing pressure, and an operator pushes the hand-operated cart to a parking point after going down from the operating platform to complete the operation.
The invention has the beneficial effects that:
1. this manual shallow of operation that carries thing to ascend a height passes through hydraulic pressure effect with the hydraulic stem through hand mode and goes up and down fork sword mechanism on vertical direction of sending out, and fork sword hoisting wheel is the fulcrum that the fork sword promoted, and through the rotary motion of hoisting wheel, the fork sword will hold the frame and hold and rise, and the bottom sprag will hold the steady lift of frame and stop at suitable height.
2. The invention solves the problem that excessive materials cannot be carried in the escalator ascending operation, and also well supplements the problems that the half-height fixed operation platform is always manufactured in the construction site needing the ascending operation, the time and the material consumption of workers are wasted, and the use of the fixed operation platform is inconvenient.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic front view of the three-dimensional structure of the hand-cranking cart of the invention.
Fig. 2 is a schematic view of the back of the three-dimensional structure of the hand-cranking trolley.
Fig. 3 is a schematic side view of the three-dimensional structure of the hand-cranking cart of the invention.
Fig. 4 is a schematic three-dimensional structure of the hydraulic cylinder and the hydraulic cylinder in the invention.
Fig. 5 is a three-dimensional structure diagram of the containing frame in the invention.
Reference numerals: the lifting device comprises a bottom support 1, a bottom support beam 11, a front roller 12, a fork blade 2, a fork blade support 21, a fork blade lifting wheel 22, a fork blade support beam 23, a lifting wheel mounting plate 24, a lifting support 3, a height limiting beam 31, a lifting support beam 32, a hydraulic rod 4, a hydraulic cylinder 41, a hydraulic cylinder fixing piece 42, a hydraulic rod top valve 43, a hand-operated handrail 5, a hand-operated rod 51, a rotary support shaft 52, a backseat support 6, a backseat handrail 61, a rear roller 62, a rear roller mounting sleeve 63, a rear roller support 631, a fixed seat 7, a return spring 71, a heightening table 72, a containing frame 8, a heightening frame 81, an operating platform 82, a fork blade opening 83 and a carrying frame 84.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-5, the present invention is a hand cart for building loading and ascending operations, comprising a bottom support 1, a fork blade 2, a lifting support 3, a hydraulic rod 4, a hand-operated armrest 5, a backseat support 6, a fixing seat 7, and a containing frame 8; the bottom supports 1 are steel structures which are arranged in parallel, the tail ends of the two bottom supports 1 are respectively provided with lifting supports 3 through welding, the two lifting supports 3 are vertically arranged on the bottom supports 1 in parallel, the backseat supports 6 are arranged on the outer sides of the lower parts of the two lifting supports 3 through welding, the two backseat supports 6 are parallel to the two bottom supports 1, and the backseat supports 6 are arranged above the bottom supports 1;
fork sword 2 is installed on promotion support 3, and fork sword 2 is the parallel metallic structure of two levels, and 2 rear end fixed mounting of fork sword are on hydraulic stem 4, and 4 lower extremes of hydraulic stem are installed on fixing base 7, and 3 parallel arrangement are supported with the promotion to hydraulic stem 4, and hand handrail 5 is the triangle-shaped structure of taking the round edge, and the below at hydraulic stem 4 is installed to 5 lower extremes of hand handrail, holds frame 8 and installs on this hand shallow through fork sword 2.
Preferably, the tail part of the bottom support 1 is provided with a bottom support beam 11, the bottom support beam 11 is perpendicular to the two parallel bottom supports 1, a front roller 12 is arranged in a through hole in the front part of the bottom support 1, the front roller 12 is contracted into the through hole in the front part of the bottom support 1 when the hydraulic rod 4 is lifted, and the front roller 12 is extended out when the hydraulic rod 4 is contracted.
Preferably, the tail of the fork knife 2 is provided with two fork knife brackets 21, the fork knife brackets 21 are vertically arranged on the fork knife 2, a fork knife bracket beam 23 is arranged between the two fork knife brackets 21, the rear surfaces of the two fork knife brackets 21 are vertically provided with lifting wheel mounting plates 24, and the fork knife lifting wheels 22 are arranged on the outer sides of the lifting wheel mounting plates 24; the fork blade 2 is moved up and down in the vertical direction by rolling of the fork blade lifting wheel 22 in the lifting support 3, the fork blade carrier cross beam 23 fixing the fork blade carrier 21 against horizontal deflection.
Preferably, the lifting supports 3 are of a channel steel structure, notches of the two lifting supports 3 are oppositely arranged, the fork blade lifting wheel 22 is arranged in the notch of the lifting support 3, the top of the lifting support 3 is provided with a height limiting beam 31, and the middle of the lifting support 3 is provided with a lifting support cross beam 32; the height limiting beam 31 protects the fork blade 2 from being punched out of the lifting support 3, so that the hand-operated cart and personnel are not injured, and the lifting support beam 32 keeps the two lifting supports 3 vertical and parallel all the time, so that the fork blade 2 stably rises.
Preferably, the hydraulic rod 4 is installed in the hydraulic cylinder 41, a hydraulic cylinder fixing plate 42 is installed in the middle of the hydraulic cylinder 41, the bottom of the hydraulic cylinder 41 is installed on the fixing base 7, the hydraulic cylinder fixing plate 42 is installed on the lifting support 3, and a hydraulic rod top valve 43 is installed at the top end of the hydraulic rod 4; the hydraulic cylinder fixing plate 42 fixes the hydraulic cylinder 41 in the vertical direction, and the hydraulic rod top valve 43 enables an operator at a high position to rotate after the operation is finished, so that the hydraulic rod 4 is decompressed, and the operator slowly descends to the ground from the high position.
Preferably, the hand-operated handrail 5 is installed at the top end position of the hand-operated rod 51, the lower end of the hand-operated rod 51 is provided with the rotating support shaft 52, and the rotating support shaft 52 is installed at the lower outer side position of the hydraulic cylinder 41; the hand-operated handrail 5 is rotated outward by rotating the support shaft 52, so that the hydraulic rod 4 is lifted upward by the hydraulic force, and the fork blade 2 is lifted vertically upward by the hydraulic rod 4.
Preferably, a rear roller mounting sleeve 63 is mounted at the tail of the rear seat support 6, the rear roller mounting sleeve 63 is of a cylindrical structure, the upper end of a rear roller support 631 is mounted in the rear roller mounting sleeve 63 through a bearing, a rear roller 62 is mounted at the lower end of the rear roller support 631, the rear seat handrail 61 is of a tubular bending structure, the upper end of the rear seat handrail 61 is welded on the outer side surface of the lifting support 3, and the lower end of the rear seat handrail 61 is welded on the upper surface of the rear seat support 6; the rear left handrail 61 enables an operator to have auxiliary support when pushing the hand-operated cart, and when the hand-operated cart meets an uphill road surface, the operator can push the hand-operated cart forwards by means of the two rear seat handrails, and the rear roller mounting sleeve 63 enables the rear rollers 62 to roll in any direction through matching with the bearing, so that the effect of the universal wheel is realized.
Preferably, the fixed seat 7 is a platform structure provided with the hydraulic cylinder 41 and the hand-operated rod 51, the lower part of the fixed seat 7 is welded and installed on the heightening table 72, the lower end of the heightening table 72 is welded and installed at the middle position of the bottom supporting cross beam 11, the position of the upper surface of the fixed seat 7, which is 50mm away from the hydraulic cylinder, is provided with the return spring 71, and the rotation directions of the return spring 71 and the hand-operated rod 51 are overlapped; the hand lever 51 is rotated backward and pressed, the lower part of the hand lever 51 presses the return spring 71 to increase the pressure in the hydraulic cylinder 41, and the hydraulic pressure of the hydraulic cylinder 41 raises the hydraulic rod 4 upward under the action of the pressure.
Preferably, the containing frame 8 comprises an elevating frame 81, an operating platform 82, a fork knife opening 83 and a carrying frame 84; the elevating frame 81 is arranged at two sides of the lower surface of the containing frame 8, the upper surface of the containing frame 8 is provided with a carrying frame 84 which is parallel and level with one side of the elevating frame 81, the other three sides of the carrying frame 84 are provided with operating platforms 82, and a fork knife edge 83 is arranged between the parallel sides of the carrying frame 84 and the containing frame 8; fork edge of a knife 83 is used for fork sword 2's insertion, and operation platform 82 is used for operating personnel to place including the required material of building in the standing point of eminence, carries thing frame 84, conveniently takes, and bed hedgehopping frame 81 makes and holds frame 8 and ground vacuole formation, makes things convenient for bottom sprag 1 to insert, makes fork sword 2 can enter into in the fork edge of a knife 83.
The working mode of the building loading ascending operation hand cart comprises the following steps:
firstly, placing materials required by ascending operation in a carrying frame 84, and placing a containing frame 8 on a flat plane;
step two, the fork blade 2 on the hand-operated cart is lowered to the lowest point, and the fork blade 2 is aligned with the fork blade port 83 and inserted into the containing frame 8;
step three, the hand-operated handrail 5 is shaken backwards, so that the lower part of the hand-operated rod 51 is continuously contacted with the return spring 71, the hydraulic pressure is increased by the return spring 71, the fork knife 2 and the containing frame 8 rise together, and the hand-operated handrail 5 stops shaking after the containing frame 8 rises to be away from the ground;
step four, pushing the hand-operated cart and the containing frame 8 to an ascending operation point, continuously shaking the hand-operated handrail 5 backwards to enable the containing frame 8 to be continuously lifted, stopping shaking the hand-operated handrail 5 when the containing frame 8 is lifted to the operation point, and fixing the front idler wheels 12 and the rear idler wheels 62;
step five, an operator stands on the operation platform 82 to start building operation, when the materials in the object carrying frame 84 are used up or the ascending operation is finished, the operator rotates the hydraulic rod top valve 43 to enable the hydraulic cylinder 41 below to be decompressed, and the containing frame 8 descends along with the descending of the fork knife 2;
step six, when the containing frame 8 is about to contact with the bottom surface, the hydraulic rod top valve 43 is screwed back to the original position, the hydraulic cylinder 41 stops releasing the pressure, and the operator pushes the hand-operated cart to a parking point after going down from the operating platform 82, so that the operation is completed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims (1)

1. The hand-operated cart for the building cargo ascending operation comprises bottom supports (1), fork knives (2), lifting supports (3), hydraulic rods (4), hand-operated handrails (5), rear seat supports (6), a fixing seat (7) and a containing frame (8), and is characterized in that the bottom supports (1) are steel structures which are arranged in parallel, the tail ends of the two bottom supports (1) are respectively provided with the lifting supports (3) through welding, the two lifting supports (3) are vertically arranged on the bottom supports (1) in parallel, the rear seat supports (6) are arranged on the outer sides of the lower parts of the two lifting supports (3) through welding, the two rear seat supports (6) are parallel to the two bottom supports (1), and the rear seat supports (6) are arranged above the bottom supports (1);
the fork knife (2) is installed on the lifting support (3), the fork knife (2) is of two horizontally parallel metal structures, the rear end of the fork knife (2) is fixedly installed on the hydraulic rod (4), the lower end of the hydraulic rod (4) is installed on the fixing seat (7), the hydraulic rod (4) and the lifting support (3) are arranged in parallel, the hand-operated handrail (5) is of a triangular structure with a round edge, the lower end of the hand-operated handrail (5) is installed below the hydraulic rod (4), and the containing frame (8) is installed on the hand-operated cart through the fork knife (2);
a bottom support cross beam (11) is arranged at the tail part of the bottom support (1), the bottom support cross beam (11) is vertical to the two parallel bottom supports (1), and a front roller (12) is arranged in a through hole in the front part of the bottom support (1);
the tail of the fork knife (2) is provided with two fork knife brackets (21), the fork knife brackets (21) are vertically arranged on the fork knife (2), a fork knife bracket cross beam (23) is arranged between the two fork knife brackets (21), the rear surfaces of the two fork knife brackets (21) are vertically provided with lifting wheel mounting plates (24), and the fork knife lifting wheels (22) are arranged on the outer sides of the lifting wheel mounting plates (24);
the lifting supports (3) are of channel steel structures, notches of the two lifting supports (3) are oppositely arranged, the fork knife lifting wheel (22) is arranged in the notch of the lifting support (3), the top of the lifting support (3) is provided with a height limiting beam (31), and the middle of the lifting support (3) is provided with a lifting support beam (32);
the hydraulic rod (4) is installed in the hydraulic cylinder (41), a hydraulic cylinder fixing piece (42) is installed in the middle of the hydraulic cylinder (41), the bottom of the hydraulic cylinder (41) is installed on the fixing seat (7), the hydraulic cylinder fixing piece (42) is installed on the lifting support (3), and a hydraulic rod top valve (43) is installed at the top end of the hydraulic rod (4);
the hand-operated handrail (5) is arranged at the top end of the hand-operated rod (51), the lower end of the hand-operated rod (51) is provided with a rotary supporting shaft (52), and the rotary supporting shaft (52) is arranged at the outer side position below the hydraulic cylinder (41);
a rear roller mounting sleeve (63) is mounted at the tail of the rear seat support (6), the rear roller mounting sleeve (63) is of a cylindrical structure, the upper end of a rear roller support (631) is mounted in the rear roller mounting sleeve (63) through a bearing, a rear roller (62) is mounted at the lower end of the rear roller support (631), a rear seat handrail (61) is of a tubular bending structure, the upper end of the rear seat handrail (61) is welded on the outer side surface of the lifting support (3), and the lower end of the rear seat handrail (61) is welded on the upper surface of the rear seat support (6);
the fixed seat (7) is a platform structure provided with a hydraulic cylinder (41) and a hand-operated rod (51), the lower part of the fixed seat (7) is welded and installed on a height increasing platform (72), the lower end of the height increasing platform (72) is welded and installed at the middle position of the bottom supporting cross beam (11), a return spring (71) is installed at the position, 50mm away from the hydraulic cylinder, of the upper surface of the fixed seat (7), and the return spring (71) coincides with the rotation direction of the hand-operated rod (51);
the containing frame (8) comprises an elevating frame (81), an operating platform (82), a fork knife edge (83) and a carrying frame (84); the elevating frame (81) is arranged at two sides of the lower surface of the containing frame (8), the upper surface of the containing frame (8) is provided with a carrying frame (84) which is parallel and level with one side of the elevating frame (81), the other three sides of the carrying frame (84) are provided with operating platforms (82), and a fork knife edge (83) is arranged between the parallel sides of the carrying frame (84) and the containing frame (8);
the working mode of the building loading ascending operation hand cart comprises the following steps:
firstly, placing materials required by ascending operation in a carrying frame (84), and placing a containing frame (8) on a flat plane;
step two, the fork knife (2) on the hand-operated cart is lowered to the lowest point, and the fork knife (2) is aligned with the fork knife edge (83) and inserted into the containing frame (8);
step three, the hand-operated handrail (5) is shaken backwards, so that the lower part of the hand-operated rod (51) is continuously contacted with the return spring (71), the hydraulic pressure is increased by the return spring (71), the fork knife (2) and the containing frame (8) are lifted together, and the containing frame (8) is lifted to be away from the ground and then the hand-operated handrail (5) is stopped shaking;
step four, pushing the hand-operated cart and the containing frame (8) to an ascending operation point, continuously shaking the hand-operated handrail (5) backwards to enable the containing frame (8) to continuously rise, stopping shaking the hand-operated handrail (5) when the containing frame (8) rises to the operation point, and fixing the front idler wheel (12) and the rear idler wheel (62);
fifthly, an operator stands on the operating platform (82) to start building operation, when the materials in the carrying frame (84) are used up or the ascending operation is finished, the operator rotates the hydraulic rod top valve (43) to enable the hydraulic cylinder (41) below to be decompressed, and the carrying frame (8) descends along with the descending of the fork knife (2);
step six, when the containing frame (8) is about to contact with the bottom surface, the hydraulic rod top valve (43) is screwed to the original position, the hydraulic cylinder (41) stops releasing the pressure, and an operator pushes the hand-operated cart to a parking point after going up and down from the operation platform (82), so that the operation is completed.
CN201811040437.2A 2018-09-07 2018-09-07 Hand-operated cart for building loading and ascending operation Active CN109205529B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811040437.2A CN109205529B (en) 2018-09-07 2018-09-07 Hand-operated cart for building loading and ascending operation

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Application Number Priority Date Filing Date Title
CN201811040437.2A CN109205529B (en) 2018-09-07 2018-09-07 Hand-operated cart for building loading and ascending operation

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CN109205529B true CN109205529B (en) 2021-06-04

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3227604B2 (en) * 1999-08-18 2001-11-12 株式会社をくだ屋技研 Lift truck
CN201406301Y (en) * 2009-05-15 2010-02-17 王庆 Multi-purposed electric forklift truck
US9002557B2 (en) * 2013-03-14 2015-04-07 The Raymond Corporation Systems and methods for maintaining an industrial lift truck within defined bounds
CN105217524A (en) * 2015-09-28 2016-01-06 曹林仙 A kind of lifting mode goods taking device
CN108217536A (en) * 2018-03-12 2018-06-29 湖北乾奥建设工程有限公司 Architectural engineering hand operated transport and operating method

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