CN109052224B - Building fragment of brick jack translation conveyor - Google Patents
Building fragment of brick jack translation conveyor Download PDFInfo
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- CN109052224B CN109052224B CN201810992912.XA CN201810992912A CN109052224B CN 109052224 B CN109052224 B CN 109052224B CN 201810992912 A CN201810992912 A CN 201810992912A CN 109052224 B CN109052224 B CN 109052224B
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- rotating shaft
- jack
- stretching frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Mechanical Engineering (AREA)
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a building brick jack translation conveying device which comprises a supporting base, a first stretching frame, a second stretching frame and a top frame mechanism, wherein the supporting base is provided with a first stretching frame and a second stretching frame; one end of the first stretching frame is installed at the rear end of the supporting base through a first rotating shaft, and the other end of the first stretching frame is installed on the flattening support through a fourth rotating shaft; one end of the second stretching frame is mounted in the middle of the supporting base through a third rotating shaft, the other end of the second stretching frame is mounted on the flattening support through a fifth rotating shaft, and the fourth rotating shaft and the fifth rotating shaft are respectively arranged at two ends of the flattening support; the top frame mechanism is arranged at the rear end position of the first stretching frame through a second rotating shaft, and the second rotating shaft is arranged between the first rotating shaft and the third rotating shaft; the invention combines steel pipes and channel steel with light-weight construction machinery, so that the device is suitable for various construction sites, the manual physical loss is reduced to the minimum, the construction speed is accelerated and the construction efficiency is improved through the operation of the machinery.
Description
Technical Field
The invention relates to the technical field of constructional engineering machinery transmission, in particular to a building brick jack translation conveying device.
Background
Along with the development of the construction industry, the mechanization degree of construction and construction is improved year by year. The continuous development of construction mechanization promotes the reform of construction technology, the appearance of high-rise buildings and the popularization of new technology construction, and promotes the further development of building construction mechanization. Because the construction conditions of the building are poor, the environment is variable, and the building is different from the production process of common indoor operation and fixed equipment, the machinery is easy to wear, the maintenance is inconvenient, the unsafe factors are many, in addition, the operation and the use personnel change frequently, if the machinery is not used correctly according to the requirements and regulations and the safe operation rules of various machinery are summarized continuously, the service life of the equipment is shortened, the efficiency is reduced, and equipment accidents and personal casualty accidents are easy to occur, so before various machinery is used, the performance and the safe operation method of the machinery must be known correctly and comprehensively, and the machinery is used correctly according to the original design and manufacturing requirements.
Because the construction machines are in interest relationship and are multi-directional to a large construction site, the large construction machines cannot enter the small self-construction site or have too large cost, so that most of the small self-construction sites mainly carry the small self-construction sites manually, and the physical loss and the time waste of construction workers are increased; therefore, the problem to be solved by the invention is how to improve the problem that the construction bricks are repeatedly carried in a small-sized construction site, the hands are manually and progressively transferred upwards to the wall building platform, the time and the energy of workers are wasted, and the complicated construction machinery is difficult to enter the small-sized construction site.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a building brick jack translation conveying device, which overcomes the defects that the building bricks are repeatedly carried in a small building site, hands are manually transferred upwards to a wall building platform, the time and the labor are wasted, and a complex building machine is difficult to enter the small building site.
The purpose of the invention can be realized by the following technical scheme:
a building brick jack translation conveying device comprises a supporting base, a first stretching frame, a second stretching frame and a top frame mechanism; one end of the first stretching frame is installed at the rear end of the supporting base through a first rotating shaft, and the other end of the first stretching frame is installed on the flattening support through a fourth rotating shaft; one end of the second stretching frame is mounted in the middle of the supporting base through a third rotating shaft, the other end of the second stretching frame is mounted on the flattening support through a fifth rotating shaft, and the fourth rotating shaft and the fifth rotating shaft are respectively arranged at two ends of the flattening support; the top frame mechanism is arranged at the rear end position of the first stretching frame through a second rotating shaft, and the second rotating shaft is arranged between the first rotating shaft and the third rotating shaft; a jack mechanism is arranged in the position right below the top frame mechanism, and is fixedly arranged on the top frame bottom plate; and a brick containing basket is installed on the flattening support, and the support base moves through the transport wheel on the transport mechanism.
As a further scheme of the invention, the brick containing basket is of a steel structure, the bottom of the brick containing basket is a steel closed bottom plate, and the periphery of the closed bottom plate is provided with a steel wire grid side plate.
As a further scheme of the invention, the support base is of two parallel channel steel structures, the notches are arranged upwards, the front end of the support base is provided with a base reinforcing beam which is made of square steel, and the base buckle is arranged on the base reinforcing beam.
As a further scheme of the invention, the first stretching frame is of two parallel groove steel structures, the groove openings are arranged downwards, the front end of the first stretching frame is provided with a first stretching frame cross beam, and the first stretching frame cross beam is made of square steel materials.
As a further scheme of the invention, the second stretching frame is of two parallel channel steel structures, the notch is arranged downwards, the front end of the second stretching frame is provided with a second stretching frame cross beam which is made of square steel material, and a second stretching frame buckle is arranged on the second stretching frame cross beam; the second stretching frame buckle is used for locking the second stretching frame when the device does not work, and the second stretching frame cross beam is used for fixing the two second stretching frames.
As a further scheme of the invention, the jack mechanism is arranged on the top frame mechanism through a jack mounting disc, and the jack rod is jacked on the top frame mechanism.
As a further scheme of the invention, a top frame left support is arranged on the left side of the top frame mechanism, a top frame right support is arranged on the right side of the top frame mechanism, a top frame bottom plate is arranged at the bottom of the top frame mechanism, and an included angle of 15 degrees is formed between the top frame bottom plate and the horizontal plane; the top frame left support and the top frame right support enable the top frame mechanism to form a square frame structure.
According to a further scheme of the brick containing device, the flattening support is of two parallel channel steel structures, the notches are installed downwards, four symmetrical containing basket installation holes are formed in the upper surface of the flattening support, and the containing basket installation holes are used for installing brick containing baskets through bolts.
As a further aspect of the present invention, the transportation mechanism comprises a transportation wheel support, a transportation wheel; the transport wheels are made of wide rubber materials and are symmetrically arranged, and the transport wheels are supported and installed on the transport mechanism through the transport wheels.
The working mode of the building brick jack translation conveying device comprises the following steps:
the method comprises the following steps that firstly, the device is moved to a required working place through a transportation mechanism and placed on the ground;
step two, hoisting the building transfer line into a brick containing basket orderly through a hoisting machine, and stopping hoisting when the brick containing basket is full;
step three, sleeving a long steel pipe on a jack to press, continuously lifting a jack rod under the action of hydraulic pressure through up-and-down pressing action, pushing a top frame mechanism upwards through the jack rod, and pushing the top frame mechanism backwards and upwards through the jack rod due to the fact that the top frame mechanism is provided with an included angle of 15 degrees;
and step four, the top frame mechanism moves upwards to enable the second rotating shaft to drive the first stretching frame to rise upwards, the first stretching frame enables the fourth rotating shaft to drive the flattening support to rise upwards, and the flattening support enables the fifth rotating shaft to drive the second stretching frame to rise upwards.
And step five, when the jack rod rises to the top, the brick containing basket rises to the highest point, and an operator can take the brick to start operation.
And step six, when the device is used for finishing, knocking the jack relief valve by using the long steel pipe, enabling the jack rod to fall to the lowest point, and enabling the brick containing basket to fall to the ground simultaneously.
And step seven, placing the device on a conveying mechanism, moving to the next working place, and repeating the step two to the step six.
The invention has the beneficial effects that:
1. according to the building brick lifting jack translation conveying device, bricks with the height of 2-4 m required for building a wall are lifted to the working height under the pressure amplification effect of the lifting jack and are fixed at the working height, so that building bricks are provided for construction workers.
2. The steel structure of the brick blocks ensures the strength of the brick containing basket, so that the brick containing basket is not deformed and extruded under the interaction of the brick blocks, and the service life of the brick containing basket is prolonged; the first stretching frame and the second stretching frame enable the flattening support to be kept horizontal all the time and lift upwards, the building bricks are guaranteed not to be inclined, accordingly, safety accidents are avoided, the first stretching frame and the second stretching frame achieve the purpose of rotation through the first rotating shaft, the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft, and except the fact that the first rotating shaft does not translate, other rotating shafts can also translate upwards when rotating the stretching frame.
3. The top frame mechanism inclines to the upper back under the action of the jack, the angle is continuously increased on the basis of the reserved 15-degree included angle, and the first extending frame and the second extending frame are obliquely and upwards lifted under the rotating action of the second rotating shaft.
4. The invention combines steel pipes and channel steel with light-weight construction machinery, so that the device is suitable for various construction sites, the manual physical loss is reduced to the minimum, the construction speed is accelerated and the construction efficiency is improved through the operation of the machinery.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic front view of the overall structure of the present invention.
Fig. 2 is a schematic top view of the overall structure of the present invention.
Fig. 3 is an overall schematic view of the lifting structure of the present invention.
Fig. 4 is a back view of the lifting structure of the present invention.
Fig. 5 is a three-dimensional schematic view of the lifting structure of the present invention.
Reference numerals: brick containing basket 1, grid side plates 11, closed bottom plate 12, support base 2, first rotating shaft 21, third rotating shaft 22, base reinforcing beam 23, base buckle 24, first stretching frame 3, second rotating shaft 31, fourth rotating shaft 32, first stretching frame beam 33, second stretching frame 4, fifth rotating shaft 41, second stretching frame buckle 42, second stretching frame beam 43, jack mechanism 5, jack mounting disc 51, jack pressure 52, jack pressure release valve 53, jack rod 54, top frame mechanism 6, top frame bottom plate 61, top frame left support 62, top frame right support 63, flattening support 7, containing basket mounting hole 71, flattening support beam 72, transportation mechanism 8, transportation wheel support 81 and transportation wheel 82.
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 building brick jack translation conveying device, including a supporting base 2, a first extending frame 3, a second extending frame 4, and a top frame mechanism 6; one end of the first extending frame 3 is arranged at the rear end position of the supporting base 2 through a first rotating shaft 21, and the other end of the first extending frame 3 is arranged on the flattening support 7 through a fourth rotating shaft 32; one end of the second extending frame 4 is installed in the middle of the supporting base 2 through a third rotating shaft 22, the other end of the second extending frame 4 is installed on the flattening support 7 through a fifth rotating shaft 41, and the fourth rotating shaft 32 and the fifth rotating shaft 41 are respectively arranged at two ends of the flattening support 7; the top frame mechanism 6 is installed at the rear end position of the first stretching frame 3 through a second rotating shaft 31, and the second rotating shaft 31 is arranged between the first rotating shaft 21 and the third rotating shaft 22; a jack mechanism 5 is arranged in the position right below the top frame mechanism 6, and the jack mechanism 5 is fixedly arranged on the top frame bottom plate 61; the brick containing basket 1 is installed on the flattening support 7, and the supporting base 2 moves through the conveying wheels 82 on the conveying mechanism 8.
Preferably, the brick containing basket 1 is of a steel structure, the bottom of the brick containing basket 1 is a steel closed bottom plate 12, and grid side plates 11 made of steel wires are arranged on the periphery of the closed bottom plate 12; the fragment of brick is through hoist and mount advance the brick and hold basket 1 back, risees to operating height, makes things convenient for the workman to get the brick.
Preferably, the support base 2 is of two parallel channel steel structures, the notches are arranged upwards, the front end of the support base 2 is provided with a base reinforcing beam 23, the base reinforcing beam 23 is made of square steel, and the base buckle 24 is arranged on the base reinforcing beam 23; base reinforcement crossbeam 23 avoids two spinal branchs to support base 2 and takes place the ascending skew of horizontal direction at the during operation to lead to the fragment of brick to hold rocking of basket 1, cause personnel's injury, the weight of chooseing for use in order to reduce whole device of channel-section steel and square steel makes the device conveniently carry.
Preferably, the first stretching frame 3 is made of two parallel groove steel structures, the groove openings are arranged downwards, a first stretching frame cross beam 33 is installed at the front end of the first stretching frame 3, and the first stretching frame cross beam 33 is made of square steel materials; the first stretcher beams 33 prevent the two first stretchers 3 from shifting in the horizontal direction during operation, so as to cause the brick containing frame 1 to shake, and the first stretcher beams 33 have the function of a stabilizing mechanism.
Preferably, the second stretching frame 4 is two parallel channel steel structures, the notches are arranged downwards, a second stretching frame cross beam 43 is installed at the front end of the second stretching frame 4, the second stretching frame cross beam 43 is made of square steel material, and a second stretching frame buckle 42 is installed on the second stretching frame cross beam 43; the second stretching frame buckles 42 and the base buckles 24, the second stretching frame 4 is locked when the second stretching frame does not work, the second stretching frame cross beam 43 is used for fixing the two second stretching frames, the two second stretching frames 4 are prevented from translating in the horizontal direction when the second stretching frame works, the brick containing frame 1 is not stable, and accidents are avoided.
Preferably, the jack mechanism 5 is installed on the top frame mechanism 6 through the jack installation disc 51, the jack rod 54 is abutted on the top frame mechanism 6, the jack mechanism 5 enables the jack rod 54 to extend upwards through continuous up-and-down pressing of the jack pressure 52, when the jack rod 54 is to be retracted, the jack pressure relief valve 53 is pressed towards the lower jack post, and the jack rod 54 is retracted to the shortest position under the action of gravity.
Preferably, a top frame left support 62 is installed on the left side of the top frame mechanism 6, a top frame right support 63 is installed on the right side of the top frame mechanism 6, a top frame bottom plate 61 is installed at the bottom of the top frame mechanism 6, and an included angle of 15 degrees is formed between the top frame bottom plate 61 and the horizontal plane; the top frame left support 62 and the top frame right support 63 form the top frame mechanism 6 into a square frame structure, and the included angle between the top frame bottom plate 61 and the bottom surface facilitates the jack mandril 54 to jack up the top frame mechanism upwards.
Preferably, the flattening support 7 is of two parallel channel steel structures, the notches are installed downwards, four symmetrical containing basket installation holes 71 are formed in the upper surface of the flattening support 7, and the containing basket installation holes 71 are used for installing brick containing baskets 1 through bolts; the flattening support 7 is in a ground-level position when the first stretcher 3 and the second stretcher 4 are raised, and the flattening support 7 raises the brick containing basket 1 to the working position.
Preferably, the transportation mechanism 8 comprises a transportation wheel support 81, a transportation wheel 82; the transport wheels 82 are made of wide rubber materials, the transport wheels 82 are symmetrically arranged, and the transport wheels 82 are arranged on the transport mechanism 8 through transport wheel supports 81; the transport mechanism 8 moves the device to the desired site and after it is lowered the operation begins and the wide design of the transport wheels 82 allows the transport wheels 82 to adapt to various muddy terrain environments without slipping or jamming.
The working mode of the building brick jack translation conveying device comprises the following steps:
firstly, moving the device to a required working place through a transportation mechanism 8 and placing the device on the ground;
step two, hoisting the construction change into the brick containing basket 1 orderly through a hoisting machine, and stopping hoisting when the brick containing basket 1 is full;
step three, sleeving a long steel pipe on the jack press 52, continuously lifting the jack rod 54 under the action of hydraulic pressure through up-and-down pressing action, pushing the top frame mechanism 6 upwards by the jack rod 54, and pushing the top frame mechanism 6 backwards and upwards by the jack rod 54 due to the fact that the top frame mechanism 6 is provided with the included angle of 15 degrees;
and step four, the top frame mechanism 6 moves upwards, the second rotating shaft 31 drives the first extending frame 3 to rise upwards, the first extending frame 3 drives the fourth rotating shaft 32 to drive the flattening support 7 to rise upwards, and the flattening support 7 drives the fifth rotating shaft 41 to drive the second extending frame 4 to rise upwards.
And step five, when the jack rod 54 rises to the uppermost part, the brick containing basket 1 rises to the highest point, and an operator can take the bricks to start operation.
Step six, when the device is put into practice, the jack relief valve 53 is knocked by the long steel pipe, the jack rod 54 falls back to the lowest point, and the brick containing basket falls to the ground at the same time.
And step seven, placing the device on a conveying mechanism 8, moving to the next working place, and repeating the step two to the step six.
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 (10)
1. A building brick jack translation conveying device comprises a supporting base (2), a first stretching frame (3), a second stretching frame (4) and a top frame mechanism (6), wherein the supporting base (2) moves through a conveying wheel (82) on a conveying mechanism (8), and is characterized in that one end of the first stretching frame (3) is installed at the rear end of the supporting base (2) through a first rotating shaft (21), and the other end of the first stretching frame (3) is installed on a flattening support (7) through a fourth rotating shaft (32);
one end of the second stretching frame (4) is installed in the middle of the supporting base (2) through a third rotating shaft (22), the other end of the second stretching frame (4) is installed on the flattening support (7) through a fifth rotating shaft (41), and the fourth rotating shaft (32) and the fifth rotating shaft (41) are respectively arranged at two ends of the flattening support (7);
the top frame mechanism (6) is installed at the rear end position of the first stretching frame (3) through a second rotating shaft (31), and the second rotating shaft (31) is arranged between the first rotating shaft (21) and the third rotating shaft (22); a jack mechanism (5) is arranged in the position right below the top frame mechanism (6), and the jack mechanism (5) is fixedly arranged on a top frame bottom plate (61);
wherein the flattening support (7) is provided with a brick containing basket (1).
2. The building brick lifting jack translation conveying device according to claim 1, wherein the brick containing basket (1) is made of steel, the bottom of the brick containing basket (1) is made of steel, and the periphery of the steel closed bottom plate (12) is provided with steel wire grid side plates (11).
3. The building brick jack translation conveying device according to claim 1, characterized in that the supporting base (2) is of two parallel channel steel structures, the notches are installed upwards, the front end of the supporting base (2) is provided with a base reinforcing beam (23), the base reinforcing beam (23) is made of square steel, and the base buckle (24) is installed on the base reinforcing beam (24).
4. The building brick jack translation conveying device according to claim 1, characterized in that the first stretching frame (3) is made of two parallel groove steel structures, the groove opening is arranged downwards, a first stretching frame cross beam (33) is installed at the front end of the first stretching frame (3), and the first stretching frame cross beam (33) is made of square steel materials.
5. The building brick lifting jack translation conveying device is characterized in that the second stretching frame (4) is two parallel channel steel structures, the notches are arranged downwards, a second stretching frame cross beam (43) is installed at the front end of the second stretching frame (4), the second stretching frame cross beam (43) is made of square steel materials, and a second stretching frame buckle (42) is installed on the second stretching frame cross beam (43); the second stretching frame buckle (42) is used for locking the second stretching frame (4) when the device does not work, and the second stretching frame cross beam (43) is used for fixing two second stretching frames.
6. A building block jack translation transport device according to claim 1, wherein the jack mechanism (5) is mounted on the top frame mechanism (6) by a jack mounting plate (51), the jack rod (54) being against the top frame mechanism (6).
7. The building brick jack translation conveying device according to claim 1, wherein a top frame left support (62) is installed on the left side of the top frame mechanism (6), a top frame right support (63) is installed on the right side of the top frame mechanism (6), a top frame bottom plate (61) is installed at the bottom of the top frame mechanism (6), and the top frame bottom plate (61) forms an included angle of 15 degrees with the horizontal plane; the top frame left support (62) and the top frame right support (63) form a box structure with the top frame mechanism (6).
8. The building brick lifting jack translation conveying device according to claim 1, characterized in that the flattening support (7) is of two parallel channel steel structures, the notches are installed downwards, four symmetrical containing basket installation holes (71) are formed in the upper surface of the flattening support (7), and the containing basket installation holes (71) are used for installing brick containing baskets (1) through bolts.
9. A building block jack translation transport device according to claim 1, wherein the transport mechanism (8) comprises transport wheel supports (81), transport wheels (82); the conveying wheels (82) are made of wide rubber materials, the conveying wheels (82) are symmetrically arranged, and the conveying wheels (82) are installed on the conveying mechanism (8) through conveying wheel supports (81).
10. A building block jack translation conveyor as claimed in claim 1 wherein the mode of operation of the building block jack translation conveyor comprises the steps of:
step one, moving the device to a required working place through a transportation mechanism (8) and placing the device on the ground;
step two, hoisting the construction change into the brick containing basket (1) orderly through a hoisting machine, and stopping hoisting when the brick containing basket (1) is full;
step three, sleeving a long steel pipe on a jack press (52), continuously lifting a jack rod (54) under the action of hydraulic pressure through up-down pressing action, pushing the top frame mechanism (6) upwards by the jack rod (54), and pushing the top frame mechanism (6) backwards and upwards by the jack rod (54) due to the fact that the top frame mechanism (6) is provided with an included angle of 15 degrees;
step four, the top frame mechanism (6) moves upwards, the second rotating shaft (31) drives the first stretching frame (3) to rise upwards, the first stretching frame (3) drives the fourth rotating shaft (32) to drive the flattening support (7) to rise upwards, and the flattening support (7) drives the fifth rotating shaft (41) to drive the second stretching frame (4) to rise upwards;
step five, when the jack rod (54) rises to the top, the brick containing basket (1) rises to the highest point, and an operator can take the bricks to start operation;
step six, when the device is used completely, knocking the jack relief valve (53) by using a long steel pipe, enabling the jack rod (54) to fall back to the lowest point, and enabling the brick containing basket to fall to the ground simultaneously;
and step seven, placing the device on a conveying mechanism (8), moving to the next working place, and repeating the step two to the step six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992912.XA CN109052224B (en) | 2018-08-29 | 2018-08-29 | Building fragment of brick jack translation conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992912.XA CN109052224B (en) | 2018-08-29 | 2018-08-29 | Building fragment of brick jack translation conveyor |
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| Publication Number | Publication Date |
|---|---|
| CN109052224A CN109052224A (en) | 2018-12-21 |
| CN109052224B true CN109052224B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810992912.XA Active CN109052224B (en) | 2018-08-29 | 2018-08-29 | Building fragment of brick jack translation conveyor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB882453A (en) * | 1959-07-22 | 1961-11-15 | Swan Hunter & Wigham Richardson | Improvements in loading platforms |
| CN2692266Y (en) * | 2003-12-24 | 2005-04-13 | 贺绍瑜 | Special installing machine for new type construction material hollow wall slat partition wall |
| CN201834707U (en) * | 2010-09-08 | 2011-05-18 | 佛山市中窑窑业发展有限公司 | Integral lifting device for producing ceramic tiles |
| CN107215812A (en) * | 2017-07-17 | 2017-09-29 | 欧锦庭 | A kind of stacked plate material transmission equipment |
| US10961092B2 (en) * | 2018-02-01 | 2021-03-30 | JOBOB Investments, Inc. | Platform hoist with automatic emergency braking system |
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