CN114684761B - Self-walking lifting equipment with safety protection and method - Google Patents
Self-walking lifting equipment with safety protection and method Download PDFInfo
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- CN114684761B CN114684761B CN202210614066.4A CN202210614066A CN114684761B CN 114684761 B CN114684761 B CN 114684761B CN 202210614066 A CN202210614066 A CN 202210614066A CN 114684761 B CN114684761 B CN 114684761B
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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
- 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
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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
- B66F13/00—Common constructional features or accessories
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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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
Abstract
The invention relates to the technical field of elevators, in particular to self-walking lifting equipment with safety protection and a method thereof, wherein the self-walking lifting equipment comprises a walking unit and a lifting unit arranged above the walking unit; the walking unit comprises an installation base, a walking driving motor, a first crawler belt structure and a second crawler belt structure, wherein the first crawler belt structure and the second crawler belt structure are symmetrically installed on two sides of the bottom of the installation base; the first crawler structure and the second crawler structure respectively comprise two crawler wheels and a crawler, and the crawler is wound on the two crawler wheels; still be equipped with stabilizing mean on four angles in installation base bottom respectively, transport mechanism includes first elevating platform, just first elevating platform periphery is equipped with the rail guard. The fine setting is removed in the convenience to have safety protection structure, if the workman uses this lift, fail safe nature is high, and also difficult emergence slope runs into the ground of surface unevenness.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to self-walking type lifting equipment with safety protection and a method.
Background
For the lifting of objects and equipment, additional lifting equipment such as a boom and a crane is often needed, the lifting equipment often needs to occupy a large space and additionally consumes a large amount of manpower and material resources, and is limited by the operating environment, the additional lifting equipment often cannot directly obtain a good lifting effect, the flexibility is lacked, the fine adjustment is needed by manpower, and the lifting equipment is very inconvenient.
For example, in the lifting operation of the shelter mechanism, in addition to the additional equipment calling, the lifting mechanism of the shelter mechanism has certain problems. Its flexible pipe fitting of traditional shelter elevating system is mostly the single-stage, an outer tube, an inner tube promptly, and the mechanism drives its nut complex inner tube through single lead screw and goes up and down. When the shelter goes up and down from vehicle upper portion and moves, because shelter body ground clearance is higher, traditional shelter needs to consume a large amount of time and idle stroke is used for elevating system's footing to fall to the ground and prepares, simultaneously because its inside single-stage structural design, leads to needing great mechanism's closed height to realize longer lift stroke.
However, the prior art has the following problems:
(1) the footing of the existing lifting equipment is a fixed footing and does not have any moving capability, and if the footing needs to be moved for multiple times, fine adjustment is very troublesome, and the efficiency is low.
(2) Some places need to manually hoist some things, but do not have suitable lifting device, and people often do some simple lifting devices, but have the potential safety hazard, so, it is very necessary to need to study a high safe and reliable elevating system.
(3) When the unevenness of the earth surface occurs, the lifting mechanism is easy to incline, and the lifting mechanism is easy to be unstable, so that the lifting effect is poor and needs to be improved.
Disclosure of Invention
The invention provides self-walking lifting equipment with safety protection and a method thereof aiming at the problems in the prior art, which are convenient to move and finely adjust, have a safety protection structure, and have high safety and reliability and are not easy to incline when a worker uses the lifter and meet the ground with uneven surface.
The technical scheme adopted by the invention is as follows:
a self-walking lifting device with safety protection comprises a walking unit and a lifting unit arranged above the walking unit;
the walking unit comprises a mounting base, a walking driving motor, a first crawler belt structure and a second crawler belt structure, wherein the first crawler belt structure and the second crawler belt structure are symmetrically mounted on two sides of the bottom of the mounting base;
the first crawler structure and the second crawler structure respectively comprise two crawler wheels and a crawler, the crawler is wound on the two crawler wheels, in the use process, the outer surface of the crawler is in contact with the ground, anti-skid threads are arranged on the outer surface of the crawler, the inner surface of the crawler is in contact with the two crawler wheels, the two crawler wheels are connected through a connecting piece, and the connecting piece enables the crawler wound on the two crawler wheels to be tensioned;
the two walking driving motors are respectively connected with the first crawler belt structure and the second crawler belt structure, and only one walking driving motor needs to be started when the walking driving device works;
four corners of the bottom of the mounting base are respectively provided with a stabilizing mechanism, the stabilizing mechanism comprises a connecting top column, a hydraulic telescopic rod, a connecting bottom column and a bottom plate, the bottom of the connecting top column is sleeved with the top of the connecting bottom column, the top of the connecting top column is fixedly connected with the bottom of the mounting base, the bottom of the connecting bottom column is connected with the bottom plate, the bottom of the connecting bottom column is in direct contact with the ground, one side of the connecting top column is hinged with the fixed end of the hydraulic telescopic rod, one side of the connecting bottom column is hinged with the free end of the hydraulic telescopic rod, and the telescopic control of the hydraulic telescopic rod controls the telescopic of the connecting bottom column in the connecting top column;
the upper surface of the mounting base is provided with a mounting hole, and the bottom of the lifting unit is fixedly mounted in the mounting hole;
the lifting unit comprises a lifting frame, a driving mechanism and a conveying mechanism, the lifting frame is arranged above the mounting base, the conveying mechanism is arranged on the lifting frame through the driving mechanism, and the driving mechanism drives the conveying mechanism to ascend or descend;
the transportation mechanism comprises a first lifting platform, and a protective guard is arranged on the periphery of the first lifting platform.
Further, the lifting frame comprises a vertical frame, two guide rails and two guide rods, the vertical frame is vertically and fixedly arranged on the mounting base, the top of the vertical frame is fixedly provided with a transverse frame, the two guide rails are vertically arranged above the mounting base, the tops of the two guide rails are fixedly connected with the transverse frame, the two guide rods are vertically and fixedly arranged on the mounting base, and the tops of the two guide rods are fixedly connected with the transverse frame;
the driving mechanism comprises a first driving belt, a second driving belt, a top driving wheel, a bottom driving wheel, a top driving rod, a bottom driving rod, a lifting driving wheel and a lifting driving motor; the lifting driving wheel is fixedly arranged in the middle of the bottom transmission rod, and the lifting driving wheel is driven by a lifting driving motor to rotate;
the top transmission wheel and the bottom transmission wheel which are positioned on the same outer side are in transmission connection through a first transmission belt, and the top transmission wheel and the bottom transmission wheel which are positioned on the same inner side are in transmission connection through a second transmission belt;
the first lifting platform is fixedly connected with the first transmission belt and the second transmission belt.
Further, first elevating platform passes through the stabilizing block and installs on the crane, stabilizing block fixed mounting is on first drive belt and second drive belt, first drive belt and second drive belt all pass the stabilizing block, just the top and the below of stabilizing block respectively are fixed with two stationary blades, just the guide bar passes this stationary blade.
Further, first elevating platform passes through translation mechanism and is connected with the crane, translation mechanism includes mounting bracket, translation balladeur train, drive chain, translation drive wheel, translation guided way and screw rod, translation balladeur train and mounting bracket one end sliding connection, the mounting bracket other end and stabilizing block fixed connection, be equipped with the translation guided way on the translation balladeur train, first elevating platform is located on the translation balladeur train, translation driving motor and translation drive wheel are installed in the mounting bracket bottom, just translation driving motor passes through drive chain drive translation drive wheel, just the translation drive wheel is connected with the one end of screw rod, the other end and the bottom of translation balladeur train of screw rod are connected.
Furthermore, a protective door is arranged on the protective guard, a bolt hole is formed in the protective guard, and the protective door is inserted into the bolt hole through the bolt to close the protective door.
Further, the transportation mechanism further comprises a second lifting platform, the second lifting platform is arranged on the other side of the first lifting platform, and the second lifting platform and the first lifting platform are arranged in a back-to-back mode.
Furthermore, a plurality of fixed blocks are fixedly arranged on the first transmission belt and the second transmission belt, and a plurality of sliding blocks are connected to the two guide rails in a sliding manner;
the second elevating platform includes plane transport platform and side grudging post, the side grudging post is all fixed connection with fixed block, slider.
Furthermore, the hydraulic telescopic rod comprises a hydraulic cylinder and a telescopic rod connected with the hydraulic cylinder, the hydraulic cylinder of the hydraulic telescopic rod is provided with a hydraulic valve, and the hydraulic valve is provided with a rotating handle.
Further, the use method of the self-walking lifting equipment with safety protection comprises the following steps:
s1, mounting equipment, namely mounting a walking driving motor, a first crawler belt structure and a second crawler belt structure which are symmetrically mounted on two sides of the bottom of a mounting base, a vertical frame, a guide rail, a guide rod, a first transmission belt, a second transmission belt, a top transmission wheel, a bottom transmission wheel, a top transmission rod, a bottom transmission rod, a lifting driving wheel, a lifting driving motor, a first lifting platform and a second lifting platform on the mounting base according to an equipment design drawing, and ensuring stable connection among all parts;
s2, debugging equipment, checking the connection among all parts, and whether a walking driving motor, a lifting driving motor and a translation driving motor can normally run or not, and ensuring that a hydraulic telescopic rod of the stabilizing mechanism can normally extend and retract;
s3, an external line sensor can be installed in front of the installation base, the walking driving motor is provided with a controller, the controller receives signals of the infrared sensor and is used for detecting whether an obstacle exists in front, self walking of the whole equipment is achieved through the first crawler belt structure and the second crawler belt structure, the walking driving motor is not only suitable for being used on flat ground, but also can walk on rugged ground, and the two walking driving motors are provided, when the walking driving motors have problems, the other walking driving motor can be started to serve as a standby walking driving motor;
s4, a first lifting platform and a second lifting platform are arranged at the same time, and the second lifting platform and the first lifting platform are arranged back to back, the first transmission belt and the second transmission belt simultaneously drive the first lifting platform and the second lifting platform to move, when the first lifting platform is lifted, the second lifting platform is lowered, otherwise, when the first lifting platform is lowered, the second lifting platform is lifted, therefore, the efficiency of transporting articles to a high place can be improved, when the first lifting platform is positioned at a low place, the articles to be transported are placed on the first lifting platform, then the first lifting platform transports the articles to the high place, when the first lifting platform reaches the highest place, the second lifting platform reaches the lowest place, at the moment, the upper workers can remove the articles from the first lifting platform, the lower workers place the articles to be transported on the second lifting platform, therefore, the working efficiency is improved, and the weight distribution of the whole equipment can be more stable through the arrangement of the first lifting platform and the second lifting platform;
s5, a protective guard is arranged on the first lifting platform, a bolt is arranged on the protective door, a bolt hole is formed in the protective guard, the protective door is closed by inserting the bolt into the bolt hole, and when manual lifting is needed, a worker can lift the protective door through the first lifting platform.
The working principle and the beneficial effects of the invention are as follows:
(1) the walking unit comprises an installation base, a walking driving motor, a first crawler structure and a second crawler structure which are symmetrically installed on two sides of the bottom of the installation base, and the first crawler structure and the second crawler structure are arranged, so that the walking unit is not only suitable for walking on the flat ground, but also can walk on the rugged ground, has a large crawler grounding area, good trafficability and strong adaptability, and can walk with a load, and is more suitable for transporting outdoor articles;
(2) the crawler-type walking structure can not repeatedly crush the soil for many times, while the wheel-type walking structure can repeatedly crush the soil, and if the equipment is used for carrying objects in cultivated land, the subsequent seed development is not utilized if the soil is repeatedly compacted;
(3) the lifting equipment is characterized in that four corners of the bottom of the mounting base are respectively provided with a stabilizing mechanism, if the ground is uneven, the lifting equipment can be prevented from overturning through the stabilizing mechanisms, and when the equipment moves to a specified position, the stopping can be realized through the stabilizing mechanisms;
(4) the first lifting platform is provided with a protective guard, the protective door is provided with a bolt, the protective guard is provided with a bolt hole, the protective door is closed by inserting the bolt into the bolt hole, and when manual lifting is needed, a worker can lift the protective door through the first lifting platform;
(5) the first lifting platform and the second lifting platform are arranged at the same time, so that the efficiency of transporting articles to a high place can be improved, when the first lifting platform is positioned at a low place, the articles to be transported are placed on the first lifting platform, then the articles are transported to the high place by the first lifting platform, when the first lifting platform reaches the highest place, the second lifting platform reaches the lowest place, at the moment, the upper workers can move away the articles of the first lifting platform, and the lower workers place the articles to be transported on the second lifting platform, so that the working efficiency is improved, and the weight distribution of the whole equipment can be more stable through the arrangement of the first lifting platform and the second lifting platform;
(6) first elevating platform passes through translation mechanism and is connected with the mounting bracket, can adjust horizontal position as required according to the use in the use.
Drawings
FIG. 1 is a front view of a self-propelled lifting device with safety protection and a schematic structural diagram thereof;
FIG. 2 is a schematic structural view of a self-propelled lifting device with safety protection and a frame of the self-propelled lifting device with safety protection according to the present invention;
FIG. 3 is a partial enlarged view of the portion A in FIG. 2;
FIG. 4 is a schematic structural view of a traveling unit of the self-propelled lifting device with safety protection according to the present invention;
FIG. 5 is a schematic structural view of a stabilizing mechanism of a self-propelled lifting device provided with safety protection according to the present invention;
FIG. 6 is a first schematic view of the installation of the first lifting platform and the translation mechanism of the self-propelled lifting device with safety protection of the present invention;
FIG. 7 is a partial enlarged view of portion B of FIG. 6;
FIG. 8 is a second schematic view of the installation of the first lifting platform and the translation mechanism of the self-propelled lifting device with safety protection of the present invention;
fig. 9 is an installation diagram of a second lifting platform of the self-propelled lifting device provided with safety protection of the invention.
Reference numerals referred to in the drawings are:
the mounting base 1 is provided with a mounting hole 101;
a first track structure 201, a second track structure 202, a track wheel 203, a connecting piece 204, a track 205, an anti-skid thread 206;
the stabilizing mechanism 3 is connected with a top column 301, a hydraulic telescopic rod 302, a connecting bottom column 303, a bottom plate 304, a hydraulic valve 305 and a rotating handle 306;
a lifting frame 4, a vertical frame 401, a transverse frame 402, a guide rod 403, a guide rail 404,
the device comprises a driving mechanism 5, a first transmission belt 501, a second transmission belt 502, a top transmission wheel 503, a bottom transmission wheel 504, a top transmission rod 505, a bottom transmission rod 506, a lifting driving wheel 507, a lifting driving motor 508, a stabilizing block 509, a fixing plate 510, a fixing block 511 and a sliding block 512;
a first lifting platform 6, a protective fence 602, a protective door 603, a bolt 604,
the device comprises a translation mechanism 7, a mounting frame 701, a translation carriage 702, a transmission chain 703, a translation driving wheel 704, a translation driving motor 705, a translation guide rail 706 and a screw 707;
a second lifting platform 8, a side stand 801 and a plane transportation platform 802.
Detailed Description
The following is further detailed by the specific embodiments:
the first embodiment is as follows:
for the lifting of objects and equipment, extra lifting equipment such as a suspension arm, a crane and the like is often needed, the lifting often needs to occupy a large space and additionally consumes a large amount of manpower and material resources, and is limited by the operating environment, the extra lifting equipment often cannot directly obtain a good lifting effect, the flexibility is lacked, the fine adjustment is needed by manpower, and the self-walking lifting equipment is very inconvenient, as shown in fig. 1-9, the self-walking lifting equipment with safety protection provided by the invention comprises a walking unit and a lifting unit arranged above the walking unit; the walking unit comprises a mounting base 1, a walking driving motor, a first crawler belt structure 201 and a second crawler belt structure 202 which are symmetrically mounted on two sides of the bottom of the mounting base 1; the first track structure 201 and the second track structure 202 respectively comprise two crawler wheels 203 and a crawler 205, the crawler 205 is wound on the two crawler wheels 203, and in the using process, the outer surface of the crawler 205 is in contact with the ground, the outer surface of the crawler 205 is provided with an anti-skid thread 206, the inner surface of the crawler 205 is in contact with the two crawler wheels 203, the two crawler wheels 203 are connected through a connecting piece 204, and the connecting piece 204 tensions the crawler 205 wound on the two crawler wheels 203; the two walking driving motors are respectively connected with the first crawler belt structure 201 and the second crawler belt structure 202, and only one walking driving motor needs to be started when the walking driving device works;
four corners of the bottom of the installation base 1 are respectively provided with a stabilizing mechanism 3, each stabilizing mechanism 3 comprises a connecting top column 301, a hydraulic telescopic rod 302, a connecting bottom column 303 and a bottom plate 304, the bottom of the connecting top column 301 is sleeved and connected with the top of the connecting bottom column 303, the top of the connecting top column 301 is fixedly connected with the bottom of the installation base 1, the bottom of the connecting bottom column 303 is connected with the bottom plate 304, the bottom is directly contacted with the ground, one side of the connecting top column 301 is hinged with the fixed end of the hydraulic telescopic rod 302, one side of the connecting bottom column 303 is hinged with the free end of the hydraulic telescopic rod 302, and the telescopic control of the hydraulic telescopic rod 302 is connected with the telescopic of the connecting bottom column 303 in the connecting top column 301;
the upper surface of the mounting base 1 is provided with a mounting hole 101, and the bottom of the lifting unit is fixedly mounted in the mounting hole 101;
the lifting unit comprises a lifting frame 4, a driving mechanism 5 and a conveying mechanism, the lifting frame 4 is arranged above the installation base 1, the conveying mechanism is arranged on the lifting frame 4 through the driving mechanism 5, and the driving mechanism 5 drives the conveying mechanism to ascend or descend; the transportation mechanism comprises a first lifting platform 6, and a protective guard 602 is arranged on the periphery of the first lifting platform 6.
The lifting frame 4 comprises a vertical frame 401, two guide rails 404 and two guide rods 403, the vertical frame 401 is vertically and fixedly arranged on the installation base 1, a cross frame 402 is fixedly arranged at the top of the vertical frame 401, the two guide rails 404 are vertically arranged above the installation base 1, the tops of the two guide rails 404 are fixedly connected with the cross frame 402, the number of the guide rods 403 is two, the two guide rods 403 are vertically and fixedly arranged on the installation base 1, and the tops of the two guide rods 403 are fixedly connected with the cross frame 402;
the driving mechanism 5 comprises a first transmission belt 501, a second transmission belt 502, a top transmission wheel 503, a bottom transmission wheel 504, a top transmission rod 505, a bottom transmission rod 506, a lifting driving wheel 507 and a lifting driving motor 508; the number of the top transmission wheels 503 and the number of the bottom transmission wheels 504 are two, the two top transmission wheels 503 are in transmission connection through a top transmission rod 505, the top transmission rod 505 is installed on the cross frame 402, the two bottom transmission wheels 504 are in transmission connection through a bottom transmission rod 506, the bottom transmission rod 506 is installed on the installation base 1, the lifting driving wheel 507 is fixedly installed in the middle of the bottom transmission rod 506, and the lifting driving motor 508 drives the lifting driving wheel 507 to rotate;
the top driving wheel 503 and the bottom driving wheel 504 which are positioned at the same outer side are in transmission connection through a first transmission belt 501, and the top driving wheel 503 and the bottom driving wheel 504 which are positioned at the same inner side are in transmission connection through a second transmission belt 502; the first elevating table 6 is fixedly connected to a first belt 501 and a second belt 502.
The first lifting platform 6 is installed on the lifting frame 4 through a stabilizing block 509, the stabilizing block 509 is fixedly installed on the first driving belt 501 and the second driving belt 502, the first driving belt 501 and the second driving belt 502 both pass through the stabilizing block 509, two fixing pieces 510 are respectively fixed above and below the stabilizing block 509, and the guide rod 403 passes through the fixing pieces 510.
Example two:
as shown in fig. 1-9, a self-walking lifting device with safety protection comprises a walking unit and a lifting unit arranged above the walking unit; the walking unit comprises a mounting base 1, a walking driving motor, a first crawler belt structure 201 and a second crawler belt structure 202 which are symmetrically mounted on two sides of the bottom of the mounting base 1; the first track structure 201 and the second track structure 202 respectively comprise two crawler wheels 203 and a crawler 205, the crawler 205 is wound on the two crawler wheels 203, and in the using process, the outer surface of the crawler 205 is in contact with the ground, the outer surface of the crawler 205 is provided with an anti-skid thread 206, the inner surface of the crawler 205 is in contact with the two crawler wheels 203, the two crawler wheels 203 are connected through a connecting piece 204, and the connecting piece 204 tensions the crawler 205 wound on the two crawler wheels 203; the two walking driving motors are respectively connected with the first crawler belt structure 201 and the second crawler belt structure 202, and only one walking driving motor needs to be started when the walking driving device works;
four corners of the bottom of the installation base 1 are respectively provided with a stabilizing mechanism 3, each stabilizing mechanism 3 comprises a connecting top column 301, a hydraulic telescopic rod 302, a connecting bottom column 303 and a bottom plate 304, the bottom of the connecting top column 301 is sleeved and connected with the top of the connecting bottom column 303, the top of the connecting top column 301 is fixedly connected with the bottom of the installation base 1, the bottom of the connecting bottom column 303 is connected with the bottom plate 304, the bottom is directly contacted with the ground, one side of the connecting top column 301 is hinged with the fixed end of the hydraulic telescopic rod 302, one side of the connecting bottom column 303 is hinged with the free end of the hydraulic telescopic rod 302, and the telescopic control of the hydraulic telescopic rod 302 is connected with the telescopic of the connecting bottom column 303 in the connecting top column 301;
the upper surface of the mounting base 1 is provided with a mounting hole 101, and the bottom of the lifting unit is fixedly mounted in the mounting hole 101;
the lifting unit comprises a lifting frame 4, a driving mechanism 5 and a conveying mechanism, wherein the lifting frame 4 is arranged above the mounting base 1, the conveying mechanism is arranged on the lifting frame 4 through the driving mechanism 5, and the driving mechanism 5 drives the conveying mechanism to ascend or descend; the transportation mechanism comprises a first lifting platform 6, and a protective guard 602 is arranged on the periphery of the first lifting platform 6.
The lifting frame 4 comprises a vertical frame 401, two guide rails 404 and two guide rods 403, wherein the vertical frame 401 is vertically and fixedly arranged on the installation base 1, the top of the vertical frame 401 is fixedly provided with a transverse frame 402, the two guide rails 404 are vertically arranged above the installation base 1, the tops of the two guide rails 404 are fixedly connected with the transverse frame 402, the number of the guide rods 403 is two, the two guide rods 403 are vertically and fixedly arranged on the installation base 1, and the tops of the two guide rods 403 are fixedly connected with the transverse frame 402;
the driving mechanism 5 comprises a first transmission belt 501, a second transmission belt 502, a top transmission wheel 503, a bottom transmission wheel 504, a top transmission rod 505, a bottom transmission rod 506, a lifting driving wheel 507 and a lifting driving motor 508; the number of the top driving wheels 503 and the number of the bottom driving wheels 504 are two, the two top driving wheels 503 are in transmission connection through a top transmission rod 505, the top transmission rod 505 is installed on the cross frame 402, the two bottom driving wheels 504 are in transmission connection through a bottom transmission rod 506, the bottom transmission rod 506 is installed on the installation base 1, the lifting driving wheel 507 is fixedly installed in the middle of the bottom transmission rod 506, and the lifting driving motor 508 drives the lifting driving wheel 507 to rotate;
the top driving wheel 503 and the bottom driving wheel 504 which are positioned on the same outer side are in transmission connection through a first driving belt 501, and the top driving wheel 503 and the bottom driving wheel 504 which are positioned on the same inner side are in transmission connection through a second driving belt 502; the first elevating table 6 is fixedly connected to a first belt 501 and a second belt 502.
The first lifting platform 6 is installed on the lifting frame 4 through a stabilizing block 509, the stabilizing block 509 is fixedly installed on the first driving belt 501 and the second driving belt 502, the first driving belt 501 and the second driving belt 502 both pass through the stabilizing block 509, two fixing pieces 510 are respectively fixed above and below the stabilizing block 509, and the guide rod 403 passes through the fixing pieces 510.
First elevating platform 6 is connected with crane 4 through translation mechanism 7, translation mechanism 7 includes mounting bracket 701, translation carriage 702, drive chain 703, translation drive wheel 704, translation guided way 706 and screw rod 707, translation carriage 702 and mounting bracket 701 one end sliding connection, the mounting bracket 701 other end and stabilizing block 509 fixed connection, be equipped with translation guided way 706 on the translation carriage 702, first elevating platform 6 is located on translation carriage 702, translation driving motor 705 and translation drive wheel 704 are installed in mounting bracket 701 bottom, and translation driving motor 705 passes through drive chain 703 drive translation drive wheel 704, and translation drive wheel 704 is connected with the one end of screw rod 707, the other end of screw rod 707 is connected with translation carriage 702's bottom.
The first lifting platform 6 is connected with the mounting rack 701 through a translation mechanism 7, and the horizontal position can be adjusted according to the use requirement in the use process.
The protective guard 602 is provided with a protective door 603, the protective door 603 is provided with a bolt 604, the protective guard 602 is provided with a bolt 604 hole, the bolt 604 is inserted into the bolt 604 hole to close the protective door 603, and when manual lifting is needed, a worker can lift the protective door through the first lifting platform 6. The transportation mechanism further comprises a second lifting platform 8, the second lifting platform 8 is arranged on the other side of the first lifting platform 6, and the second lifting platform 8 and the first lifting platform 6 are arranged in a back-to-back mode.
A plurality of fixed blocks 511 are fixedly arranged on the first transmission belt 501 and the second transmission belt 502, and a plurality of sliding blocks 512 are connected to the two guide rails 404 in a sliding manner; the second lifting platform 8 comprises a plane transportation platform 802 and a side vertical frame 801, and the side vertical frame 801 is fixedly connected with the fixed block 511 and the sliding block 512.
The hydraulic telescopic rod 302 comprises a hydraulic cylinder and a telescopic rod connected with the hydraulic cylinder, a hydraulic valve 305 is arranged on the hydraulic cylinder of the hydraulic telescopic rod 302, and a rotating handle 306 is arranged on the hydraulic valve 305.
A use method of self-walking lifting equipment with safety protection comprises the following steps:
s1, installing equipment, namely installing a walking driving motor, a first crawler structure 201 and a second crawler structure 202 symmetrically installed on two sides of the bottom of an installation base 1, a vertical frame 401, a guide rail 404, a guide rod 403, a first transmission belt 501, a second transmission belt 502, a top transmission wheel 503, a bottom transmission wheel 504, a top transmission rod 505, a bottom transmission rod 506, a lifting driving wheel 507, a lifting driving motor 508, a first lifting platform 6 and a second lifting platform 8 on the installation base 1 according to an equipment design drawing, and ensuring stable connection among all parts;
s2, debugging equipment, checking the connection among all parts, and checking whether the walking drive motor, the lifting drive motor 508 and the translation drive motor 705 can normally run or not, so as to ensure that the hydraulic telescopic rod 302 of the stabilizing mechanism 3 can normally extend and retract;
s3, an external line sensor can be arranged in front of the mounting base 1, a walking driving motor is provided with a controller, the controller receives signals of the infrared sensor and is used for detecting whether an obstacle exists in front, self-walking of the whole equipment is realized through the first crawler belt structure 201 and the second crawler belt structure 202, the walking driving motor is not only suitable for flat ground, but also can walk on rugged ground, and when the walking driving motor has problems, the other walking driving motor can be started to serve as a standby walking driving motor;
s4, a first lifting platform 6 and a second lifting platform 8 are arranged at the same time, the second lifting platform 8 and the first lifting platform 6 are arranged in a back-to-back mode, the first transmission belt 501 and the second transmission belt 502 simultaneously drive the first lifting platform 6 and the second lifting platform 8 to move, when the first lifting platform 6 is lifted, the second lifting platform 8 is lowered, otherwise, when the first lifting platform 6 is lowered, the second lifting platform 8 is lifted, therefore, the efficiency of transporting articles to a high position can be improved, when the first lifting platform 6 is at a low position, the articles to be transported are placed on the first lifting platform 6, then the first lifting platform 6 transports the articles to the high position, when the first lifting platform 6 reaches the highest position, the second lifting platform 8 reaches the lowest position, at the moment, the workers above can move the articles of the first lifting platform 6 away, and the workers below can place the articles to be transported on the second lifting platform 8, therefore, the working efficiency is improved, and the weight distribution of the whole equipment can be more stable through the arrangement of the first lifting table 6 and the second lifting table 8;
s5, the first lifting platform 6 is provided with a protective guard 602, the protective door 603 is provided with a bolt 604, the protective guard 602 is provided with a bolt 604 hole, the bolt 604 is inserted into the bolt 604 hole to close the protective door 603, and when manual lifting is needed, a worker can lift through the first lifting platform 6.
The foregoing are embodiments of the present invention and are not intended to limit the scope of the invention to the particular forms set forth in the specification, which are set forth in the claims below, but rather are to be construed as the full breadth and scope of the claims, as defined by the appended claims, as defined in the appended claims, in order to provide a thorough understanding of the present invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (1)
1. The utility model provides a use method from walking jacking equipment with safety protection which characterized in that: the self-walking lifting equipment with the safety protection comprises a walking unit and a lifting unit arranged above the walking unit;
the walking unit comprises a mounting base, a walking driving motor, a first crawler belt structure and a second crawler belt structure, wherein the first crawler belt structure and the second crawler belt structure are symmetrically mounted on two sides of the bottom of the mounting base;
the first crawler structure and the second crawler structure respectively comprise two crawler wheels and a crawler, the crawler is wound on the two crawler wheels, in the using process, the outer surface of the crawler is in contact with the ground, anti-skidding threads are arranged on the outer surface of the crawler, the inner surface of the crawler is in contact with the two crawler wheels, the two crawler wheels are connected through a connecting piece, and the connecting piece enables the crawler wound on the two crawler wheels to be tensioned;
the two walking driving motors are respectively connected with the first crawler belt structure and the second crawler belt structure, and only one walking driving motor needs to be started when the walking driving device works;
the device comprises a mounting base, a connecting top column, a hydraulic telescopic rod, a connecting bottom column and a bottom plate, wherein four corners of the bottom of the mounting base are respectively provided with a stabilizing mechanism, the stabilizing mechanism comprises the connecting top column, the hydraulic telescopic rod, the connecting bottom column and the bottom plate, the bottom of the connecting top column is sleeved and connected with the top of the connecting bottom column, the top of the connecting top column is fixedly connected with the bottom of the mounting base, the bottom of the connecting bottom column is connected with the bottom plate, the bottom of the connecting bottom column is in direct contact with the ground, one side of the connecting top column is hinged with the fixed end of the hydraulic telescopic rod, one side of the connecting bottom column is hinged with the free end of the hydraulic telescopic rod, and the telescopic control of the connecting bottom column is telescopic in the connecting top column;
the upper surface of the mounting base is provided with a mounting hole, and the bottom of the lifting unit is fixedly mounted in the mounting hole;
the lifting unit comprises a lifting frame, a driving mechanism and a conveying mechanism, the lifting frame is arranged above the mounting base, the conveying mechanism is arranged on the lifting frame through the driving mechanism, and the driving mechanism drives the conveying mechanism to ascend or descend;
the transportation mechanism comprises a first lifting table, and a protective guard is arranged on the periphery of the first lifting table;
the lifting frame comprises a vertical frame, two guide rails and two guide rods, the vertical frame is vertically and fixedly arranged on the mounting base, the top of the vertical frame is fixedly provided with a cross frame, the two guide rails are vertically arranged above the mounting base, the tops of the two guide rails are fixedly connected with the cross frame, the two guide rods are vertically and fixedly arranged on the mounting base, and the tops of the two guide rods are fixedly connected with the cross frame;
the driving mechanism comprises a first transmission belt, a second transmission belt, a top transmission wheel, a bottom transmission wheel, a top transmission rod, a bottom transmission rod, a lifting driving wheel and a lifting driving motor; the lifting driving wheel is fixedly arranged in the middle of the bottom transmission rod, and the lifting driving wheel is driven to rotate by a lifting driving motor;
the top transmission wheel and the bottom transmission wheel which are positioned at the same outer side are in transmission connection through a first transmission belt, and the top transmission wheel and the bottom transmission wheel which are positioned at the same inner side are in transmission connection through a second transmission belt;
the first lifting platform is fixedly connected with the first transmission belt and the second transmission belt;
the first lifting platform is arranged on the lifting frame through a stabilizing block, the stabilizing block is fixedly arranged on a first transmission belt and a second transmission belt, the first transmission belt and the second transmission belt both penetrate through the stabilizing block, two fixing pieces are respectively fixed above and below the stabilizing block, and the guide rod penetrates through the fixing pieces;
the first lifting platform is connected with the lifting frame through a translation mechanism, the translation mechanism comprises a mounting frame, a translation sliding frame, a transmission chain, a translation driving wheel, a translation guide rail and a screw rod, the translation sliding frame is connected with one end of the mounting frame in a sliding mode, the other end of the mounting frame is fixedly connected with the stabilizing block, the translation guide rail is arranged on the translation sliding frame, the first lifting platform is arranged on the translation sliding frame, a translation driving motor and the translation driving wheel are arranged at the bottom of the mounting frame, the translation driving motor drives the translation driving wheel through the transmission chain, the translation driving wheel is connected with one end of the screw rod, and the other end of the screw rod is connected with the bottom of the translation sliding frame;
the protective guard is provided with a protective door, the protective door is provided with a bolt, the protective guard is provided with a bolt hole, and the protective door is closed by inserting the bolt into the bolt hole;
the transportation mechanism further comprises a second lifting platform, the second lifting platform is arranged on the other side of the first lifting platform, and the second lifting platform and the first lifting platform are arranged in a back-to-back mode;
a plurality of fixed blocks are fixedly arranged on the first transmission belt and the second transmission belt, and a plurality of sliding blocks are connected to the two guide rails in a sliding manner;
the second lifting platform comprises a plane transport platform and a side vertical frame, the side vertical frame is fixedly connected with the fixed block and the sliding block, the hydraulic telescopic rod comprises a hydraulic cylinder and a telescopic rod connected with the hydraulic cylinder, a hydraulic valve is arranged on the hydraulic cylinder of the hydraulic telescopic rod, and a rotating handle is arranged on the hydraulic valve;
the using method comprises the following steps:
s1, mounting equipment, namely mounting a walking driving motor, a first crawler belt structure and a second crawler belt structure which are symmetrically mounted on two sides of the bottom of a mounting base, a vertical frame, a guide rail, a guide rod, a first transmission belt, a second transmission belt, a top transmission wheel, a bottom transmission wheel, a top transmission rod, a bottom transmission rod, a lifting driving wheel, a lifting driving motor, a first lifting platform and a second lifting platform on the mounting base according to an equipment design drawing, and ensuring stable connection among all parts;
s2, debugging equipment, checking the connection among all parts, and whether a walking driving motor, a lifting driving motor and a translation driving motor can normally run or not, and ensuring that a hydraulic telescopic rod of the stabilizing mechanism can normally extend and retract;
s3, an external line sensor is installed in front of the installation base, the walking driving motor is provided with a controller, the controller receives signals of the infrared sensor and is used for detecting whether an obstacle exists in front of the installation base, self walking of the whole equipment is achieved through the first crawler belt structure and the second crawler belt structure, the walking driving motor is suitable for walking on flat ground and rugged ground, and when the walking driving motor has a problem, the other walking driving motor can be started to serve as a standby walking driving motor;
s4, a first lifting platform and a second lifting platform are arranged at the same time, and the second lifting platform and the first lifting platform are arranged back to back, and the first transmission belt and the second transmission belt simultaneously drive the first lifting platform and the second lifting platform to move, when the first lifting platform is lifted, the second lifting platform is lowered, otherwise, when the first lifting platform is lowered, the second lifting platform is lifted, therefore, the efficiency of transporting articles to a high place can be improved, when the first lifting platform is positioned at a low place, the articles to be transported are placed on the first lifting platform, then the first lifting platform transports the articles to the high place, when the first lifting platform reaches the highest place, the second lifting platform reaches the lowest place, at the moment, the upper worker can remove the articles from the first lifting platform, the lower worker places the articles to be transported on the second lifting platform, therefore, the working efficiency is improved, and the weight distribution of the whole equipment can be more stable through the arrangement of the first lifting platform and the second lifting platform;
s5, a protective guard is arranged on the first lifting platform, a bolt is arranged on the protective door, a bolt hole is formed in the protective guard, the protective door is closed by inserting the bolt into the bolt hole, and when manual lifting is needed, a worker can lift the protective door through the first lifting platform.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210614066.4A CN114684761B (en) | 2022-06-01 | 2022-06-01 | Self-walking lifting equipment with safety protection and method |
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| CN202210614066.4A CN114684761B (en) | 2022-06-01 | 2022-06-01 | Self-walking lifting equipment with safety protection and method |
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| CN116276923A (en) * | 2023-05-22 | 2023-06-23 | 季华实验室 | Five-bar linkage manipulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105035347A (en) * | 2014-04-30 | 2015-11-11 | 波音公司 | Crawler Robot and Supporting Platform |
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| CN104631889A (en) * | 2015-02-28 | 2015-05-20 | 济南大学 | Stereoscopic parking garage |
| CN106930508A (en) * | 2015-08-14 | 2017-07-07 | 钱秀英 | It is a kind of can be in the mechanical float of irregular wall plastering |
| CN208022659U (en) * | 2018-03-27 | 2018-10-30 | 孙纪轩 | A kind of civil engineering elevator |
| CN209527198U (en) * | 2019-01-24 | 2019-10-25 | 潍坊森海机械制造有限公司 | Fruit picking job platform |
| CN110329958A (en) * | 2019-08-08 | 2019-10-15 | 桂林市富华金属制品有限公司 | A kind of handling robot |
| CN110577176A (en) * | 2019-09-19 | 2019-12-17 | 湖北宝鑫桥梁工程有限公司 | High road and bridge construction frame utensil of security |
| CN111908366A (en) * | 2020-08-11 | 2020-11-10 | 南京奥新可工程科技有限公司 | Lifting machine for building engineering |
| CN113833450A (en) * | 2021-10-09 | 2021-12-24 | 任龙 | Drilling machine with remote control function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105035347A (en) * | 2014-04-30 | 2015-11-11 | 波音公司 | Crawler Robot and Supporting Platform |
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Denomination of invention: A self-propelled lifting device and method with safety protection Effective date of registration: 20230605 Granted publication date: 20220823 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Jiyang branch Pledgor: SHANDONG KINGLIFT GROUP Co.,Ltd. Registration number: Y2023980042858 |