CN112010241A - Steel construction well elevator installation machineshop car - Google Patents
Steel construction well elevator installation machineshop car Download PDFInfo
- Publication number
- CN112010241A CN112010241A CN202010821549.2A CN202010821549A CN112010241A CN 112010241 A CN112010241 A CN 112010241A CN 202010821549 A CN202010821549 A CN 202010821549A CN 112010241 A CN112010241 A CN 112010241A
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- Prior art keywords
- lifting
- hydraulic
- hoe
- steel structure
- steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title description 7
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract 1
- 240000004282 Grewia occidentalis Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting 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
- B66F11/042—Lifting 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 actuated by lazy-tongs mechanisms or articulated levers
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The steel structure hoistway elevator installation engineering vehicle comprises a modified forklift, wherein the front part of the modified forklift is connected with a hydraulic lifting device, the bottoms of the hydraulic lifting devices on the left side and the right side are provided with a hoe device, and the top of the hydraulic lifting device is provided with a working platform; the lifting device is viewed as a three-surface U-shaped structure in a depression mode and comprises a base, a lifting type scissor rod, a hydraulic pump station and a lifting hydraulic column, wherein the lifting hydraulic column drives the scissor rod to open, close and lift; the hoe comprises a supporting seat, a supporting disk, a rotating shaft and a locking device; the suspension arm device comprises a lifting hook, a moving trolley, a locking handle, a rotating column and a control box, wherein the suspension arm rotates into the U-shaped lifting platform, and the control box controls the frame to move and the lifting hook to lift, so that the suspended objects move and lift to a proper position. The invention has the advantages of transportation, hoisting, lifting, platform operation and the like, is used for hoisting, welding, wiring harness and glass installation of the steel structure of the elevator, can meet the requirement of additionally installing the elevator in old buildings with less than seven floors, can replace the traditional crane, avoids building operation scaffolds, is convenient to operate, is safe and reliable, and has the advantages of increasing efficiency, reducing burden and reducing occupied land for disturbing residents.
Description
Technical Field
The invention relates to an elevator installation engineering machine, which is used for modularly installing an elevator in an elevator steel structure hoistway of an old building with less than seven floors.
Background
At present, an old building is additionally provided with an elevator steel structure hoistway, floor type steel pipe scaffolds and overhead working trucks are erected during construction, so that the construction difficulty with high installation cost is caused, and potential safety hazards exist. Looking up patent documents, a special steel structure hoistway elevator installation engineering vehicle is not seen.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: a modularized steel structure hoistway and an elevator installation engineering vehicle are provided for installing a hoistway-free elevator in an old building.
The invention adopts the technical scheme for solving the technical problems that: the steel structure hoistway elevator installation engineering vehicle comprises a modified forklift, wherein the front part of the modified forklift is connected with a middle hydraulic lifting device, a left hydraulic lifting device and a right hydraulic lifting device, the bottoms of the left and right hydraulic lifting devices are provided with a hoe device, and the top of the lifting device is provided with a working platform; the modified forklift comprises an engine, a transmission system, a running system, a hydraulic system, a braking system and a control system, and adopts rear wheel steering;
A. a hoe standing device: the hydraulic support comprises four support discs, wherein an L-shaped support seat is arranged above each support disc, the lower end of a hydraulic column penetrates through the support seats and is fixed on the support discs, a rotating shaft is arranged at the top of each support seat, and a positioning pin is arranged on each rotating shaft; the four supporting seats are fixedly connected with the transverse plate; after the supporting seat is rotationally locked, the hydraulic device is controlled by the handle to stretch the supporting plate to replace the tire support, so that the stability of the equipment is enhanced;
B. a lifting device: the lifting hydraulic column is arranged inside the lifting base, and the hydraulic pump station enables the lifting hydraulic column to stretch and retract to drive the lifting scissor rod to open and close to enable the working platform to lift;
C. the suspension arm device comprises: the structure is that a rotary column is arranged on a base of a disc steel pipe and locked by a locking handle, a horizontal cross arm is arranged on a triangular support of the rotary column, a moving trolley is arranged in a wing plate groove of the horizontal cross arm, a motor is arranged at the lower end of a wing plate to drive a lifting hook, and a motor wiring control box is arranged; the control box controls the motor to enable the rotary column to rotate along the base, the movable trolley moves along the horizontal cross arm wing plate groove, and the lifting hook lifts; the control box guarantees the rotation, the movement and the lifting of the suspension arm by controlling the three motors.
The use method of the steel structure hoistway elevator installation engineering vehicle comprises the following steps:
1) starting the engineering truck after the inspection; 2) the steel structure frame is arranged in the U-shaped groove by the driving engineering truck; 3) after the hoe is fixed, hoisting a steel structure frame by using a boom device of the engineering vehicle, adjusting the steel structure frame to the center, and fixing the steel structure frame by using a clamp; 4) after the hoe is loosened, driving the engineering vehicle to transfer the frame to the shaft installation position; 5) after the hoe device is fixed, the steel framework is lifted to a proper height by a lifting arm; 6) driving the engineering truck to enable the bottom plane of the steel framework to be approximately superposed with the upper end face of the installed framework; 7) after braking, fixing the hoe to enable the wheel to be separated from the ground, and taking down the clamp; 8) adjusting the position of the frame by using a crane on the top of the engineering vehicle to enable the positioning pin holes between the upper frame and the lower frame to be superposed, putting down the steel frame and installing a screw for fixing; 9) the hanging belt is taken down and the suspension arm is rotated, so that the suspension arm is prevented from influencing the operation; 10) the shear type lifting device is lifted along the steel structure to serve as a personnel working platform; 11) when the articles are to be lifted, the lifting arm device can lift the articles laterally; 12) when the shear type lifting device is lowered to the lowest position, the engineering vehicle is folded, the hoe device is loosened to enable the wheels to be in contact with the ground, and after the hand brake is loosened, the engineering vehicle is driven to withdraw from the steel structure frame.
The invention has the beneficial effects that:
the steel construction well elevator machineshop car is automatic multi-functional machineshop car, has cancelled conventional console mode scaffold and has laid and lease and occupy the crane expense, conveniently hoists article, and personnel no longer need climb the scaffold. The occupation of the field and the influence on the environment are reduced, the labor efficiency is improved, and the safety is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention:
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the hoe device of the present invention;
FIG. 4 is a schematic view of a scissor lift of the present invention;
FIG. 5 is a schematic view of the boom apparatus of the present invention;
FIG. 6 is a view showing an initial state of the engineering truck with the steel structural frame inserted;
FIG. 7 is a state diagram of the present invention for lifting the steel structural frame.
In the figure: 1, a modified forklift, 2, a middle hydraulic lifting device, 3, a left hydraulic lifting device, 4, a right hydraulic lifting device, 5, a hoe device, 6 a working platform and 7 a steel structure frame; 21 lifting hook, 22 moving trolley, 23 locking handle, 24 rotating column and 25 control box; 31 lifting base, 32 lifting shear fork rods, 33 hydraulic pump stations and 34 lifting hydraulic columns; the fixture comprises a 51 supporting disc, a 52L-shaped supporting seat, a 53 hydraulic column, a 54 rotating shaft, a 55 positioning pin and a 56 fixture.
Detailed Description
The structure and the using method of the invention are described in detail in the following with the accompanying drawings.
As can be seen from fig. 1 and 2, the steel structure hoistway elevator installation engineering vehicle is formed by assembling a modified forklift 1, a middle hydraulic lifting device 2, a left hydraulic lifting device 3 and a right hydraulic lifting device 4, wherein the modified forklift 1 is connected with the middle hydraulic lifting device 2, two sides of the middle hydraulic lifting device 2 are respectively connected with the left hydraulic lifting device 3 and the right hydraulic lifting device 4, and the bottom parts of the left and right lifting devices are provided with a hoe device 5; the top of the lifting device is provided with a workbench 6. The hydraulic pipe of the modified forklift 1 is connected with a hydraulic pump of a hydraulic lifting device through a joint to provide lifting power. The retrofit forklift system provides travel and hydraulic power.
As can be seen in FIG. 3, the hoe device of the present invention; the L-shaped supporting seat 52 is arranged on a supporting disk 51, and the tail end of the supporting disk 51 is provided with a hydraulic column 53. The other end of the L-shaped support 52 is provided with a rotating shaft 54 which is locked by a positioning pin 55. After the L-shaped supporting seat 52 is rotated to the right position, the positioning pin 55 is used for locking, and the supporting plate 51 is lifted through the hydraulic column 53, so that the purpose of contacting the ground to provide stable support is achieved.
As can be seen from fig. 4, the scissor lift device of the present invention: a hydraulic pump station 33 and a lifting shear fork rod 32 are arranged on the lifting base 31, and a lifting hydraulic column 34 and an upper end connecting working platform 35 are arranged in the lifting shear fork rod 32; the side of the lifting base 31 is provided with a tire and a hoe device. When the hydraulic pump station 33 works, the lifting hydraulic column 34 is driven to stretch, so that the lifting scissor rod 32 is opened and closed to drive the working platform 35 to complete lifting operation. The clamp is used for fixing and locking the steel structure frame. The working platform 6 replaces each layer of working platform of the scaffold after lifting.
As can be seen from fig. 5, the boom device of the present invention: a rotary column 24 is arranged on the base of the disc steel pipe and locked by a locking handle 23, a horizontal cross arm made of H-shaped steel is arranged on a triangular support of the rotary column 24, a moving trolley 22 is arranged in a groove of a wing plate of the horizontal cross arm, a motor is arranged at the lower end of the wing plate to drive a lifting hook 21, and a control box 25 is arranged at the rear end of the cross arm; the control box 25 controls the motor to rotate the rotary column 24 along the base; the movable trolley 22 moves along the wing plate groove of the horizontal cross arm; the lifting hook 21 is controlled to lift up and down. Thereby moving the suspended object to a proper position in the XYZ direction. Adjusting and fixing the position of the steel framework to avoid interference; hoisting the construction articles after rotation; adjusting the weight to a proper installation position; and lifting the steel framework. The suspension arm device can adjust the position and the lifting height of the frame.
As can be seen from FIG. 6, the steel structural frame of the present invention is placed into the engineering truck in the initial state: the steel structure frame is placed into the center of the U-shaped scissor type lifting device by driving an installation engineering truck, the four-corner upright posts of the frame are fixedly locked on the inner side of the workbench 6 by using the clamps 56, and the bottom of the steel structure frame can be separated from the ground by slightly lifting the U-shaped hydraulic lifting device.
As can be seen from fig. 7, the scissor lift device of the present invention lifts the steel frame: when the installation engineering truck runs to the position opposite to a well pit, the supporting plate 51 of the hoe device is put down to contact the ground, the clamp 56 is taken down, and the lifting type scissor-fork rod 52 is opened and closed to drive the scissor-fork type lifting device to be lifted to a proper position. And hanging a lifting hook on the steel framework to complete the lifting preparation.
The working process and the using method of the invention are as follows:
1. and driving the steel structure hoistway elevator engineering vehicle, and placing the steel structure frame in the center of the U-shaped workbench. The hydraulic handle is moved to control the hoe device to enable the supporting disc to effectively contact the ground, and the shearing rod is controlled to be opened and closed to enable the plane of the workbench to be lifted to be level with the upper end face of the steel structure. And moving the rotary suspension arm to the axis of the workbench, controlling the movable trolley to enable the lifting hook to be positioned at the center of the workbench, and penetrating the steel structure frame by using the suspension belt. The lifting hook lifts and adjusts the steel structure frame to break away from ground, fixes four corners about with anchor clamps the steel construction on machineshop car workstation and lift base, avoids rocking in the transportation. And lifting the hoe to separate the support plate from the ground.
2. The engineering vehicle is driven to stably run to the side of the additionally-installed shaft, the steel framework is required to be at a low position and cannot be lifted during transportation, and the position of the axle line of the engineering vehicle is adjusted to approximately coincide with the ground center line of the shaft. And (3) enabling a supporting disk of the hoe device to contact the ground, taking down the four-corner fixing clamp, controlling the lifting of the workbench by the handle, and lifting the steel framework to enable the bottom end surface to be higher than the top end surface of the installation obstacle.
3. The supporting plate of the hoe device is separated from the ground, and the engineering vehicle runs along the center line of the shaft, so that the frame is arranged in the center of the shaft, and the bottom end face of the frame is slightly higher than the upper end face of the installed part. And (3) extending out of a supporting disk of the hoe device to contact the ground, controlling the lifting hook to lower the steel-structured frame, manually righting the frame, adjusting and aligning the installation reference pin, and lowering the leading-in positioning pin hole. And taking down the lifting hook, manually screwing in the lifting hook and fastening the steel framework by bolts.
4. And (4) taking down the hanging strip, separating the hydraulic hoe supporting plate from the ground, and withdrawing the vehicle from the steel structure shaft way along the axis.
And repeating the steps, and sequentially overlapping, installing and connecting the steel structure frames.
5. After the crane is arranged outside the platform by rotating the suspension arm, the platform of the engineering truck can be used as a lifting operation platform. The device is used for lifting personnel, hoisting elevator parts, installing external decorative glass and the like.
The embodiments described herein are merely illustrative of the principles of the invention. Modifications, extensions and substitutions of the technical solutions described by persons skilled in the art are covered by the present patent application.
Claims (2)
1. The steel structure hoistway elevator installation engineering vehicle comprises a modified forklift (1), wherein the rear part of the modified forklift (1) is connected with a middle hydraulic lifting device (2), a left hydraulic lifting device (3) and a right hydraulic lifting device (4), the bottoms of the left and right hydraulic lifting devices are provided with a hoe device (5), and the top of each lifting device is provided with a working platform (6); the modified forklift (1) comprises an engine, a transmission system, a running system, a hydraulic system, a braking system and a control system, and adopts rear wheel steering; the method is characterized in that:
A. a hoe standing device: the hydraulic support comprises four support discs (51), wherein an L-shaped support seat (52) is arranged above each support disc (51), the lower end of a hydraulic column (53) penetrates through the support seat (52) and is fixed on the support disc, a rotating shaft (54) is arranged at the top of the support seat, and a positioning pin (55) is arranged on the rotating shaft (54); the four supporting seats are fixedly connected with the transverse plate; after the supporting seat is rotationally locked, the supporting plate (51 replaces the tire support to enhance the stability of the equipment;
B. a lifting device: the lifting hydraulic column (34) is arranged inside the lifting base (31), and the hydraulic pump station (33) enables the lifting hydraulic column (34) to stretch out and draw back to drive the scissor rod (32) to open and close to enable the working platform (6) to lift;
C. the suspension arm device is structurally characterized in that a disc steel pipe base is provided with a rotary column (24) and locked by a locking handle (23), a triangular support of the rotary column (24) is provided with a horizontal cross arm, a horizontal cross arm wing plate groove is internally provided with a movable trolley (22), the lower end of a wing plate is provided with a motor to drive a lifting hook (21), a motor wiring control box (25) controls the motor to enable the rotary column (24) to rotate along the base, the movable trolley (22) moves along the horizontal cross arm wing plate groove, and the lifting hook (21) is lifted; the control box (25) ensures the rotation, movement and lifting of the suspension arm by controlling the three motors.
2. The using method of the steel structure hoistway elevator installation engineering vehicle is characterized by comprising the following steps:
1) starting the engineering truck after the inspection; 2) the steel structure frame is arranged in the U-shaped groove by the driving engineering truck; 3) after the hoe is fixed, hoisting a steel structure frame by using a boom device of the engineering vehicle, adjusting the steel structure frame to the center, and fixing the steel structure frame by using a clamp; 4) after the hoe is loosened, driving the engineering vehicle to transfer the frame to the shaft installation position; 5) fixing the hoe device, and lifting the steel framework to a proper height by using a lifting arm; 6) driving the engineering truck to enable the bottom plane of the steel framework to be approximately superposed with the upper end face of the installed framework; 7) after braking, fixing the hoe to enable the wheel to be separated from the ground, and taking down the clamp; 8) adjusting the position of the frame by using a crane on the roof of the engineering vehicle to enable the positioning pin holes between the upper frame and the lower frame to be overlapped, putting down the steel-structure frame and installing screws for fixing; 9) the hanging belt is taken down and the suspension arm is rotated, so that the suspension arm is prevented from influencing the operation; 10) the lifting device is lifted along the steel structure to serve as a personnel working platform; 11) when an article is to be lifted, the lifting arm device can rotate to the side for lifting; 12) when the hydraulic lifting device is lowered to the lowest position, the engineering vehicle is folded, the hoe device is loosened to enable the wheels to be in contact with the ground, and after the hand brake is loosened, the engineering vehicle is driven to withdraw from the steel-structure frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821549.2A CN112010241A (en) | 2020-08-15 | 2020-08-15 | Steel construction well elevator installation machineshop car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010821549.2A CN112010241A (en) | 2020-08-15 | 2020-08-15 | Steel construction well elevator installation machineshop car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112010241A true CN112010241A (en) | 2020-12-01 |
Family
ID=73504628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010821549.2A Pending CN112010241A (en) | 2020-08-15 | 2020-08-15 | Steel construction well elevator installation machineshop car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112010241A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873833A (en) * | 2023-08-14 | 2023-10-13 | 江苏省送变电有限公司 | A self-propelled U-shaped hydraulic scissor lifting platform |
| CN116924190A (en) * | 2023-06-26 | 2023-10-24 | 湖南亚富智能设备股份有限公司 | Floor layer supporting mechanism stops of elevator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2062258A (en) * | 1979-11-01 | 1981-05-20 | Simon Eng Dudley Ltd | Safe Load Indicator |
| CN102030282A (en) * | 2010-11-29 | 2011-04-27 | 倪既民 | Midpoint-connected combined scissor retractable lifting mechanism |
| CN202063689U (en) * | 2011-05-09 | 2011-12-07 | 范柏华 | Electric automobile with scissors type lifting platform |
| CN107043060A (en) * | 2017-03-08 | 2017-08-15 | 广州市特威工程机械有限公司 | A kind of installation method of inverse formula installation lift |
| CN206692284U (en) * | 2017-03-21 | 2017-12-01 | 临工集团济南重机有限公司 | A kind of movable up-down complete machine spraying operation platform |
| CN207671645U (en) * | 2017-12-27 | 2018-07-31 | 甘肃兰煤机械制造有限公司 | A kind of mining machinery reparation manual operation platform |
| CN209179426U (en) * | 2018-11-23 | 2019-07-30 | 宝钢钢构有限公司 | A kind of elevator shaft steel construction section construction device |
-
2020
- 2020-08-15 CN CN202010821549.2A patent/CN112010241A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2062258A (en) * | 1979-11-01 | 1981-05-20 | Simon Eng Dudley Ltd | Safe Load Indicator |
| CN102030282A (en) * | 2010-11-29 | 2011-04-27 | 倪既民 | Midpoint-connected combined scissor retractable lifting mechanism |
| CN202063689U (en) * | 2011-05-09 | 2011-12-07 | 范柏华 | Electric automobile with scissors type lifting platform |
| CN107043060A (en) * | 2017-03-08 | 2017-08-15 | 广州市特威工程机械有限公司 | A kind of installation method of inverse formula installation lift |
| CN206692284U (en) * | 2017-03-21 | 2017-12-01 | 临工集团济南重机有限公司 | A kind of movable up-down complete machine spraying operation platform |
| CN207671645U (en) * | 2017-12-27 | 2018-07-31 | 甘肃兰煤机械制造有限公司 | A kind of mining machinery reparation manual operation platform |
| CN209179426U (en) * | 2018-11-23 | 2019-07-30 | 宝钢钢构有限公司 | A kind of elevator shaft steel construction section construction device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116924190A (en) * | 2023-06-26 | 2023-10-24 | 湖南亚富智能设备股份有限公司 | Floor layer supporting mechanism stops of elevator |
| CN116873833A (en) * | 2023-08-14 | 2023-10-13 | 江苏省送变电有限公司 | A self-propelled U-shaped hydraulic scissor lifting platform |
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Application publication date: 20201201 |
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