CN211573550U - Electromagnetic gripper of trolley special for corrugated plate assembly - Google Patents
Electromagnetic gripper of trolley special for corrugated plate assembly Download PDFInfo
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- CN211573550U CN211573550U CN202020024753.7U CN202020024753U CN211573550U CN 211573550 U CN211573550 U CN 211573550U CN 202020024753 U CN202020024753 U CN 202020024753U CN 211573550 U CN211573550 U CN 211573550U
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- trolley
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- platform truck
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Abstract
The utility model provides a special platform truck electromagnetism tongs is assembled to buckled plate to steadily snatch the buckled plate fast, and utilize platform truck and platform truck arm can nimble characteristics that remove, the function is many to improve the efficiency of construction, realize the accurate quick high-quality assembly to the buckled plate. The electromagnetic gripper is fixedly arranged at the front end of the trolley mechanical arm, the rear end of the trolley mechanical arm is hinged with the trolley base through a joint, the electromagnetic gripper comprises an electromagnetic chuck and an electromagnetic device, the electromagnetic chuck is fixedly arranged on the front port of the bottom shell, the electromagnetic device is fixedly arranged in the bottom shell, and the rear end of the bottom shell is hinged with the trolley mechanical arm through a joint; the electromagnetic chuck is composed of telescopic electromagnetic heads which are uniformly arranged in an annular plane at intervals, and each telescopic electromagnetic head is provided with a longitudinal guiding and resetting mechanism and a longitudinal positioning mechanism.
Description
Technical Field
The utility model relates to a tunnel preliminary bracing structure construction equipment, in particular to special platform truck electromagnetism tongs is assembled to buckled plate.
Background
In the primary support construction process of a prefabricated corrugated plate tunnel, the assembly of corrugated plates is an important link in the whole construction process. Corrugated plate structure is as primary support structure, and the quality relation is being assembled to the buckled plate to tunnel stable in structure and personnel safety. To assembling of newborn prefabricated assembled corrugated plate tunnel primary support structure, there is not perfect mechanical system cooperation construction at present, assemble the operation in-process and easily appear assembling not in place, the construction degree of difficulty is big, the quality is difficult to guarantee in the corrugated plate assembly, construction potential safety hazard is great, inefficiency, cost are higher scheduling problem. The mechanical construction has the advantages of accelerating the construction progress, saving the labor cost, reducing the labor intensity, reducing the economic cost and the like, so that the mechanical, specialized and intelligent construction of the tunnel construction becomes a necessary trend. Therefore, the assembly operation special trolley is added in the corrugated plate primary support construction process, so that the requirements of higher construction quality and higher speed can be met, the construction mechanization level is improved, and the safety and the quality are better guaranteed.
The special trolley for assembly operation can adopt a multifunctional trolley installed on a tunnel steel arch frame. At present, the installation of the tunnel steel arch frame in China is gradually changed to mechanization, and a rack needs to be erected by an early manual method, so that the time consumption is long, the efficiency is low, and the flexibility is poor. The tunnel multifunctional trolley replaces a rack, and the mechanical arm replaces a person shoulder-lifting bar, so that the dependence on workers is reduced to a great extent. The multifunctional trolley adopts a multi-arm manipulator structure form, different mechanical arms realize different functions and are mainly divided into a workpiece lifting mechanical arm and a worker working lifting boom lifting mechanical arm, but the number of the mechanical arms is determined according to the construction difficulty and the number of carried workers.
In the installation and construction of the steel arch, the multifunctional trolley for the tunnel can realize multiple purposes, and is characterized in that the trolley and the mechanical arm can move flexibly, and the multifunctional trolley for the tunnel has multiple functions and improves the construction efficiency. When the steel arch centering device is used for installation construction, automatic trolley positioning is firstly carried out, then automatic positioning of the steel arch centering is completed, after the steel arch centering connected with the ground is placed, other parts of the steel arch centering are sequentially grabbed by using the grabbers matched with the mechanical arm, and the mechanical arm carrying workers matched with the working lifting fences are used for rapidly and accurately completing installation of the structure on the steel arch centering.
But the multi-functional platform truck in tunnel that current is arranged in steel bow member erection construction can not directly be used for the buckled plate to assemble the operation, need reform transform its arm, forms the buckled plate structure and assembles special operation platform truck.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a special platform truck electromagnetism tongs is assembled to buckled plate is provided to steadily snatch the buckled plate fast, and utilize platform truck and platform truck arm can remove in a flexible way, the characteristics that the function is many improve the efficiency of construction, realize the accurate high-quality assembly fast to the buckled plate.
The utility model provides a technical scheme as follows that above-mentioned technical problem took:
the utility model discloses a special platform truck electromagnetism tongs is assembled to buckled plate, this electromagnetism tongs fixed mounting are at the front end of platform truck arm, and the rear end of platform truck arm forms articulated characterized by through the joint with the platform truck base: the electromagnetic gripper comprises an electromagnetic sucker and an electromagnetic device, the electromagnetic sucker is fixedly arranged on the front port of the bottom shell, the electromagnetic device is fixedly arranged in the bottom shell, and the rear end of the bottom shell is hinged with the trolley mechanical arm through a joint; the electromagnetic chuck is composed of telescopic electromagnetic heads which are uniformly arranged in an annular plane at intervals, and each telescopic electromagnetic head is provided with a longitudinal guiding and resetting mechanism and a longitudinal positioning mechanism.
The telescopic electromagnetic head comprises a sleeve, an electromagnetic head and a longitudinal guiding and resetting mechanism consisting of a guide rod, an adjusting sleeve, a supporting block and a compression spring, the sleeve is fixedly installed on the base, the rear part of the guide rod is positioned in the sleeve and is in threaded connection with the adjusting sleeve, the supporting block is in threaded connection with the lower end of the sleeve, the lower part of the guide rod penetrates through a core hole of the outward extending supporting block and extends out of the sleeve, two ends of the compression spring are respectively arranged on the adjusting sleeve and the supporting block, and the electromagnetic head is fixedly installed at the lower end of the guide rod.
The longitudinal positioning mechanism comprises positioning holes and electric positioning pins, the positioning holes are longitudinally arranged on the guide rod at intervals, and the electric positioning pins are arranged on the supporting block.
The utility model has the advantages that the electromagnetic heads can be directionally stretched and contracted through the guide rods by utilizing the longitudinal guide and reset mechanisms in the telescopic electromagnetic heads under the action of different forces, the longitudinal positions of the electromagnetic heads are kept relatively fixed and closely attached to the surfaces of the corrugated plates through the longitudinal positioning mechanisms, the electromagnetic heads are positioned at multiple points of the surfaces of the corrugated plates, and the electromagnetic grippers can rapidly and stably grab the corrugated plates by generating magnetic force through the electromagnetic devices; joints are arranged between the trolley mechanical arm and the trolley base, between the electromagnetic gripper and the trolley mechanical arm, so that the lifting and the rotation of the gripped corrugated plate and the adjustment of the position direction of the corrugated plate can be conveniently realized, and the corrugated plate can be assembled by matching with workers carried by the working hanging rail mechanical arm; the characteristics of flexible movement and multiple functions of the trolley and the mechanical arm are utilized to improve the construction efficiency, so that the traditional rack and a large amount of labor are replaced, and the corrugated plates are accurately, quickly and high-quality assembled; the construction method is applied to construction of a primary supporting structure of a corrugated plate structure of a tunnel, construction mechanization level is improved, and safety of workers and engineering quality are better guaranteed.
Drawings
The specification includes the following seven drawings:
fig. 1 is a front view of the overall structure of the electromagnetic gripper of the corrugated plate assembling trolley of the present invention;
fig. 2 is a top view of the overall structure of the electromagnetic gripper of the trolley specially used for assembling corrugated plates according to the present invention;
fig. 3 is a schematic view of the installation position of the electromagnetic gripper of the trolley specially used for assembling corrugated plates;
fig. 4 is a bottom view of the electromagnetic gripper of the trolley specially used for assembling corrugated plates of the present invention;
fig. 5 is a front view of the electromagnetic gripper of the trolley specially used for assembling corrugated plates;
fig. 6 is a schematic view of the working state of the electromagnetic gripper of the trolley specially used for assembling corrugated plates;
fig. 7 is the utility model relates to a structural schematic of flexible electromagnetic head in special platform truck electromagnetism tongs is assembled to buckled plate.
The component names and corresponding labels are shown in the figure: the device comprises a trolley base 10, a mechanical arm control cabin 11, a trolley mechanical arm 12, an electromagnetic chuck 20, a bottom shell 21, a telescopic electromagnetic head 22, an electromagnetic device 23, a base 24, a sleeve 25, a guide rod 26, an adjusting sleeve 27, a supporting block 28, a compression spring 29, an electromagnetic head 30 and an electric positioning pin 31.
Detailed Description
The present invention will be further explained with reference to the following examples and drawings.
Referring to fig. 1 to 7, the utility model discloses a special platform truck electromagnetism tongs is assembled to buckled plate, this electromagnetism tongs fixed mounting are at the front end of platform truck arm 12, and the rear end of platform truck arm 12 forms articulatedly through the joint with platform truck base 10. The electromagnetic gripper comprises an electromagnetic sucker 20 and an electromagnetic device 23, the electromagnetic sucker 20 is fixedly installed on the front end opening of the bottom shell 21, the electromagnetic device 23 is fixedly installed in the bottom shell 21, and the rear end of the bottom shell 21 is hinged to the trolley mechanical arm 12 through a joint. The electromagnetic chuck 20 is composed of telescopic electromagnetic heads 22 uniformly spaced in an annular plane thereof, and each telescopic electromagnetic head 22 is provided with a longitudinal guiding and resetting mechanism and a longitudinal positioning mechanism.
Referring to fig. 4 to 7, the retractable magnetic head 22 includes a sleeve 25, a magnetic head 30, and a longitudinal guiding and returning mechanism including a guide rod 26, an adjusting sleeve 27, a supporting block 28, and a compression spring 29, the sleeve 25 is fixedly mounted on the base, a rear portion of the guide rod 26 is located in the sleeve 25 and is in threaded connection with the adjusting sleeve 27, the supporting block 28 is in threaded connection with the lower end of the sleeve 25, a lower portion of the guide rod 26 passes through a core hole of the overhanging supporting block 28 and extends out of the sleeve 25, two ends of the compression spring 29 are respectively disposed on the adjusting sleeve 27 and the supporting block 28, and the magnetic head 30 is fixedly mounted on a lower end of the guide rod 26. The longitudinal positioning mechanism comprises positioning holes and electric positioning pins 31, the positioning holes are longitudinally arranged on the guide rod 26 at intervals, and the electric positioning pins 31 are arranged on the supporting block 28.
The utility model discloses utilize vertical direction and canceling release mechanical system in the flexible electromagnetic head 22 can make electromagnetic head 30 carry out directional flexible through guide bar 26 under the effect of different power to make the vertical position of each electromagnetic head 30 keep relatively fixed and closely laminate the buckled plate face through longitudinal positioning mechanism, to the multiple spot location of buckled plate face, each electromagnetic head 30 produces magnetic force through electromagnetic means 23, realizes that the electromagnetism tongs steadily snatchs the buckled plate fast. Referring to fig. 6, when the corrugated plate is hoisted, the electromagnetic gripper moves towards the corrugated plate, each electromagnetic head 30 is pressed against the surface of the corrugated plate, the guide rod 26 drives the electromagnetic heads 30 to retract along the axis of the sleeve 25, and the compression spring 29 is compressed. After the electromagnetic heads 30 retract to the right position, the electric positioning pin 31 acts, the front end of the electric positioning pin is inserted into the positioning hole in the guide rod 26 to lock the position of the electric positioning pin, the electromagnetic suction cups 20 are used for carrying out multi-point positioning on the surfaces of the corrugated plates, and then the electromagnetic devices 23 are used for enabling the electromagnetic heads 30 to generate magnetic force to rapidly and stably grab the corrugated plates.
Referring to fig. 1 to 3, the circuit of the electromagnetic device 23 is connected with the dc power supply and the ground on the trolley base 10 through the circuit of the trolley mechanical arm 12, and the current control switch of the electromagnetic device 23 is arranged in the mechanical arm control cabin 11. After the electromagnetic gripper is connected with the trolley mechanical arm 12, the mechanical arm control cabin 11 completes control of the electromagnetic gripper through a trolley electrical system. The joints are arranged between the trolley mechanical arm 12 and the trolley base 10 and between the electromagnetic gripper and the trolley mechanical arm 12, so that the lifting and the rotating of the gripped corrugated plates and the adjustment of the position direction of the corrugated plates can be conveniently realized, and workers carried by the lifting fence mechanical arm in cooperation can assemble the corrugated plates. The characteristics of flexible movement and multiple functions of the trolley and the mechanical arm are utilized to improve the construction efficiency, so that the traditional rack and a large amount of labor are replaced, and the corrugated plates are accurately, quickly and high-quality assembled; the construction method is applied to construction of a primary supporting structure of a corrugated plate structure of a tunnel, construction mechanization level is improved, and safety of workers and engineering quality are better guaranteed.
The utility model discloses a production process of special platform truck electromagnetism tongs is assembled to buckled plate is as follows:
1. designing an electromagnetic chuck 20 matched with the prefabricated corrugated plate according to the size and the corrugated shape of the prefabricated corrugated plate, wherein the electromagnetic chuck 20 comprises the size of a bottom shell 21 and telescopic electromagnetic heads 22 and the number and arrangement mode of the telescopic electromagnetic heads 22, and the electromagnetic chuck 20 is manufactured in a casting or welding mode;
2. designing and manufacturing an electromagnetic device 23 matched with the electromagnetic chuck 20 according to the weight of the prefabricated corrugated plate;
3. assembling the telescopic electromagnetic head 22 and the electromagnetic device 23 into the bottom shell 21, and detecting the use function of the electromagnetic gripper;
4. after the electromagnetic hand grip is ensured to be normal in use function, the electromagnetic hand grip is hinged with the trolley mechanical arm 12 through a joint, and the electromagnetic hand grip is connected with the trolley mechanical arm 12 through a circuit;
5. the use function of the electromagnetic gripper and trolley mechanical arm 12 combination is detected.
In order to ensure the reliability of the electromagnetic gripper, materials of all parts of the electromagnetic gripper are selected to meet the requirements of use and durability. The electromagnetic chuck 20 and the electromagnetic device 23 are produced to meet the use requirements of the corrugated plate assembly, so as to ensure that the electromagnetic gripper meets the requirements of design and use.
The quantity and the arrangement mode of flexible electromagnetic head 22 need satisfy electromagnet 20 can closely laminate the corrugated shape requirement of buckled plate to flexible electromagnetic head 22 can accomplish the location behind electromagnet 20 closely laminates the buckled plate. The corrugated plate can be firmly adsorbed after the telescopic electromagnetic head 23 generating magnetic force finishes positioning when grabbing the corrugated plate, and the relative stability between the electromagnetic chuck 20 and the corrugated plate is kept.
The electromagnetic device 23 needs to provide a magnetic force large enough to ensure that the corrugated plate with a certain weight is not dislocated when being gripped by the electromagnetic gripper, and the gripped corrugated plate is kept in close contact with the electromagnetic chuck 20. In order to ensure that the electromagnetic gripper of the trolley can adjust the position and the direction of the corrugated plate in all directions in the assembling process of the corrugated plate, the electromagnetic gripper is hinged with the trolley mechanical arm 12 to complete connection.
After the electromagnetic grippers are connected with the lines of the trolley mechanical arm 12, the mechanical arm control cabin 11 can control the electromagnetic grippers through an electric system of the trolley, and therefore the assembled corrugated plate blocks can be put in and taken out. The ground wire ensures that current enters the ground through the ground wire when the electromagnetic gripper leaks electricity or the voltage is too high.
The above is only used for illustrating the utility model discloses a some principles of special platform truck electromagnetism tongs are assembled to buckled plate, not will the utility model discloses the limitation show with concrete structure and application scope in, all corresponding revisions and equivalents that all probably are utilized all belong to the utility model discloses the patent range who applies for.
Claims (3)
1. The utility model provides a special platform truck electromagnetism tongs is assembled to buckled plate, this electromagnetism tongs fixed mounting is at the front end of platform truck arm (12), and the rear end of platform truck arm (12) forms articulated characterized by through the joint with platform truck base (10): the electromagnetic gripper comprises an electromagnetic sucker (20) and an electromagnetic device (23), the electromagnetic sucker (20) is fixedly installed on the front port of the bottom shell (21), the electromagnetic device (23) is fixedly installed in the bottom shell (21), and the rear end of the bottom shell (21) is hinged with the trolley mechanical arm (12) through a joint; the electromagnetic chuck (20) is composed of telescopic electromagnetic heads (22) which are uniformly arranged in an annular plane at intervals, and each telescopic electromagnetic head (22) is provided with a longitudinal guiding and resetting mechanism and a longitudinal positioning mechanism.
2. The electromagnetic gripper of the corrugated plate assembling trolley as claimed in claim 1, wherein the electromagnetic gripper comprises: the telescopic electromagnetic head (22) comprises a sleeve (25), an electromagnetic head (30) and a longitudinal guiding and resetting mechanism consisting of a guide rod (26), an adjusting sleeve (27), a supporting block (28) and a compression spring (29), wherein the sleeve (25) is fixedly installed on a base, the rear part of the guide rod (26) is positioned in the sleeve (25) and is in threaded connection with the adjusting sleeve (27), the supporting block (28) is in threaded connection with the lower end of the sleeve (25), the lower part of the guide rod (26) penetrates through a core hole of the outward extending supporting block (28) and extends out of the sleeve (25), two ends of the compression spring (29) are respectively arranged on the adjusting sleeve (27) and the supporting block (28), and the electromagnetic head (30) is fixedly installed on the lower end of the guide rod (26).
3. The electromagnetic gripper of the corrugated plate assembling trolley as claimed in claim 2, wherein the electromagnetic gripper comprises: the longitudinal positioning mechanism comprises positioning holes and electric positioning pins (31), the positioning holes are longitudinally arranged on the guide rod (26) at intervals, and the electric positioning pins (31) are arranged on the supporting block (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024753.7U CN211573550U (en) | 2020-01-07 | 2020-01-07 | Electromagnetic gripper of trolley special for corrugated plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024753.7U CN211573550U (en) | 2020-01-07 | 2020-01-07 | Electromagnetic gripper of trolley special for corrugated plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573550U true CN211573550U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020024753.7U Active CN211573550U (en) | 2020-01-07 | 2020-01-07 | Electromagnetic gripper of trolley special for corrugated plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211573550U (en) |
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2020
- 2020-01-07 CN CN202020024753.7U patent/CN211573550U/en active Active
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