CN110744237A - Balancer adjusting device and method - Google Patents
Balancer adjusting device and method Download PDFInfo
- Publication number
- CN110744237A CN110744237A CN201911059935.6A CN201911059935A CN110744237A CN 110744237 A CN110744237 A CN 110744237A CN 201911059935 A CN201911059935 A CN 201911059935A CN 110744237 A CN110744237 A CN 110744237A
- Authority
- CN
- China
- Prior art keywords
- adjusting
- balancer
- rod body
- adjustment
- bolt
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a balancer adjusting device and an adjusting method, wherein the balancer comprises a locking pin and an adjusting bolt, the balancer is not adjustable when the locking pin is in a locking state, the balancer is adjustable when the locking pin is in an unlocking state, and the adjusting device comprises: the first end of the rod body is provided with an adjusting joint; the adjusting pipe is fixed at one end, close to the adjusting joint, of the rod body and is perpendicular to the rod body, the inner diameter of the adjusting pipe is matched with the diameter of the locking pin, and the adjusting pipe can be sleeved outside the locking pin; the first end of the adjusting sleeve is detachably connected with the adjusting joint, and the second end of the adjusting sleeve can be sleeved outside the adjusting bolt. The balancer adjusting device provided by the embodiment of the invention has the functions of unlocking, locking and adjusting the balancer, and is simple and easy to operate.
Description
Technical Field
The invention relates to the technical field of balancers, in particular to a balancer adjusting device and a balancer adjusting method.
Background
When the integrated welding tongs are used for welding small-batch tasks, the positions of the welding tongs need to be frequently replaced and adjusted, and a balancer for hanging the welding tongs also needs to be adjusted in time so as to meet the requirement that the welding tongs with different weights are maintained at proper operation heights.
At present, a common method for adjusting the balancer is to lift maintenance personnel to a proper height by using a forklift or a hydraulic lifting platform for operation, more than two persons are required for operation, the personnel work aloft in the adjusting process, the risk of falling aloft exists, meanwhile, the forklift or the hydraulic lifting platform needs to be frequently moved, and the adjusting efficiency is low.
Disclosure of Invention
In view of the above, the present invention provides a balancer adjusting device and a balancer adjusting method, so as to solve the problems of complicated and tedious adjusting process, low adjusting efficiency and high falling risk of the existing balancer.
In order to solve the technical problems, the invention adopts the following technical scheme:
an embodiment of a first aspect of the present invention provides an equalizer adjustment device, where the equalizer includes a lock pin and an adjustment bolt, the equalizer is not adjustable when the lock pin is in a locked state, and is adjustable when the lock pin is in an unlocked state, the adjustment device including:
the first end of the rod body is provided with an adjusting joint;
the adjusting pipe is fixed at one end, close to the adjusting joint, of the rod body and is perpendicular to the rod body, the inner diameter of the adjusting pipe is matched with the diameter of the locking pin, and the adjusting pipe can be sleeved outside the locking pin;
the first end of the adjusting sleeve is detachably connected with the adjusting joint, and the second end of the adjusting sleeve can be sleeved outside the adjusting bolt.
Optionally, the rod body is of a telescopic structure.
Optionally, the rod body is of a hollow structure.
Optionally, the adjustment joint is in a cuboid shape, and a cuboid groove matched with the adjustment joint is formed in the first end of the adjustment sleeve.
Optionally, the adjusting bolt is a hexagon bolt, and the second end of the adjusting sleeve is provided with an inner hexagon groove.
Optionally, the adjusting device further comprises a rotating part, the second end of the rod body is provided with a tool connector, the rotating part is detachably connected with the tool connector, and the rotating part can drive the rod body to perform autorotation motion.
Optionally, the rotating member is a ratchet wrench.
Optionally, the surface of the rod body is provided with scales along the circumferential direction.
An embodiment of the second aspect of the present invention provides a balancer adjusting method applied to the balancer adjusting apparatus as described in any one of the above, where the adjusting method includes:
sleeving an adjusting pipe of the adjusting device outside the locking pin, and pulling a rod body of the adjusting device to enable the locking pin of the balancer to be in an unlocking state;
and sleeving an adjusting sleeve of the adjusting device outside an adjusting bolt of the balancer, and rotating a rod body of the adjusting device to enable the adjusting sleeve to drive the adjusting bolt to rotate so as to adjust the balance weight of the balancer.
Optionally, scales are arranged on the circumferential direction of the rod body of the adjusting device, and in the process of rotating the rod body of the adjusting device, the rotation amount of the adjusting bolt is adjusted according to the scales.
The technical scheme of the invention has the following beneficial effects:
the balancer adjusting device provided by the embodiment of the invention has the functions of unlocking, locking and adjusting the balancer, and the adjusting method is simple and easy to operate, does not have high-altitude operation risk, and can effectively improve the adjusting efficiency.
Drawings
FIG. 1 is a schematic structural view of a balancer in an embodiment of the present invention;
fig. 2 is a schematic diagram of a locking structure of the balancer in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an adjusting apparatus of a balancer according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 3;
FIG. 6 is a second schematic structural diagram of an adjusting device of a balancer according to an embodiment of the present invention;
FIG. 7 is an enlarged view of portion C of FIG. 6;
FIG. 8 is a schematic view of an adjustment spigot of the adjustment device in an embodiment of the invention;
FIG. 9 is a schematic view of an adjusting tube of the adjusting device according to the embodiment of the present invention;
FIG. 10 is a schematic view of an adjustment sleeve of an adjustment device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
As shown in fig. 1-2, the balancer includes a hook 11, a lock pin 12, a lock mechanism 13, and an adjustment bolt 14, the hook 11 is used for hanging the equipment, the lock pin 12 and the lock mechanism 13 cooperate to control the state of the balancer, specifically, the balancer is not adjustable when the lock pin 12 is in a locked state, and is adjustable when the lock pin 12 is in an unlocked state, generally, the lock pin 12 is in a first position in the locked state, the lock pin 12 is in a second position in the unlocked state, and the lock pin 12 is movable between the first position and the second position to bring the balancer into an adjustable or non-adjustable state; when the balancer is in an adjustable state, the balance weight of the balancer can be adjusted by the adjusting bolt 14 to meet the requirements of different balance weights.
In the prior art, when the integrated welding tongs are used for welding small-batch tasks, the positions of the welding tongs need to be frequently replaced and adjusted, and a balancer for hanging the welding tongs also needs to be adjusted in time so as to meet the requirement that the welding tongs with different weights are maintained at proper operation heights. At present, a common method for adjusting the balancer is to lift maintenance personnel to a proper height by using a forklift or a hydraulic lifting platform for operation, more than two persons are required for operation, the personnel work aloft in the adjusting process, the risk of falling aloft exists, meanwhile, the forklift or the hydraulic lifting platform needs to be frequently moved, and the adjusting efficiency is low.
Accordingly, an embodiment of the present invention provides a balancer adjusting apparatus, which may include: the balancer comprises a rod body 21, an adjusting joint 22, an adjusting spigot 23, an adjusting pipe 24 and an adjusting sleeve 25, wherein the rod body 21 can be in a strip shape, and the length of the rod body meets the requirement that when an operator on the ground holds one end of the rod body 21, the other end of the rod body can extend to the height position of the balancer; the adjusting joint 22 is disposed at the first end of the rod 21, specifically, the adjusting joint 22 may be integrally formed with the rod 21, or may be a separate component fixed to the first end of the rod 21, and the shape of the adjusting joint 22 may be specifically a rectangular parallelepiped shape or a prism shape for connecting the adjusting sleeve 25; of course, for convenience of operation, the adjusting joints 22 may be disposed at both ends of the rod body 21 (in fig. 3, the adjusting joint 22 disposed at the other end of the rod body 21 is not shown due to the connection of the adjusting sleeve 25), so that both ends of the rod body 21 can be used for connecting the adjusting sleeve 25.
As shown in fig. 3 to 5, the adjusting tube 24 is fixed on the rod body 21, is perpendicular to the rod body 21, and is disposed near one end of the rod body 21 having the adjusting joint 22, the adjusting tube 24 is hollow and tubular, and has an inner diameter adapted to the diameter of the locking pin 12 of the balancer, that is, the adjusting tube 24 can be sleeved outside the locking pin 12, so that when the rod body 21 is pulled, the adjusting tube 24 can pull the locking pin 12, thereby changing the position of the locking pin 12, and controlling the locking or unlocking state, and when unlocking or locking is completed, the adjusting tube 24 can be removed from the locking pin 12 by controlling the axial movement of the adjusting tube 24 along the locking pin 12, so that the balancer can be unlocked and locked without using a forklift or a hydraulic lifting platform, thereby facilitating the operation process, and the operator can operate on the ground only, the risk of the operators facing the high-altitude operation is avoided, and the efficiency is improved.
As shown in fig. 3-5, in the embodiment of the present invention, an adjusting seam allowance 23 may be further disposed at the other end of the rod body 21, the adjusting seam allowance 23 is also tubular and disposed perpendicular to the rod body 21, and a seam allowance adapted to the shape of the locking pin 12 is disposed at one end of the adjusting seam allowance 23 away from the rod body, that is, by clamping the seam allowance disposed at one end of the adjusting seam allowance 23 on the locking pin 12, when the rod body 21 is pulled, the adjusting seam allowance 23 drives the locking pin 12 to move, so that the position of the locking pin 12 is changed, and the locking pin 12 is controlled to be in the locked state or the unlocked state, and after the unlocking or the locking is completed, the adjusting seam allowance 23 is removed from the locking pin 12.
In some embodiments of the present invention, an adjusting tube 24 may be disposed at one end of the rod body 21, and an adjusting spigot 23 may be disposed at the other end, or both ends of the rod body 21 may be disposed with the adjusting tube 24 or the adjusting spigot 23, so that both ends of the rod body 21 may be used to unlock or lock the balancer, thereby facilitating the operation of the operator.
As shown in fig. 6-7, the first end of the adjusting sleeve 26 is detachably connected to the adjusting joint 22, and the second end thereof can be sleeved outside the adjusting bolt 14, that is, the first end of the adjusting sleeve 26 is provided with a groove adapted to the adjusting joint 22, which may be a rectangular groove or a prismatic groove corresponding to the adjusting joint 22, in such an assembly manner that when the rod body 21 is rotated, the adjusting sleeve 26 will rotate synchronously with the rod body 21 due to the circumferential limiting effect of the adjusting joint 22; further, the second end of adjustment sleeve 26 has the recess that corresponds with adjusting bolt 14's appearance, make adjusting sleeve 26's second end can overlap and establish the outside at adjusting bolt 14, and when the rotatory body of rod 21, adjustment sleeve 26 will drive adjusting bolt 14 rotatory, thereby make the adjustment to the balance weight of equalizer, therefore, through installing adjustment sleeve 26 on the body of rod 21, can be under the condition that need not to use fork truck or hydraulic lifting platform, the adjustment to the balance weight of equalizer has been realized, operation process has been made things convenient for, and operating personnel only need operate on ground, the risk that operating personnel high altitude construction faced has been avoided, and the efficiency is improved.
In some embodiments of the present invention, the adjusting bolt 14 is a hexagon bolt, and the second end of the adjusting sleeve 26 has a corresponding inner hexagon groove; of course, in practical applications, the shape of the adjusting bolt 14 may be other shapes, in which case, only the adjusting sleeve 26 with different grooves needs to be selected according to the different shapes of the adjusting bolt 14, and since the adjusting sleeve 26 is detachably connected with the adjusting joint 22 of the rod body 21, the replacement is convenient and fast.
In some embodiments of the present invention, the rod body 21 may be a telescopic structure and is hollow inside, for example, the rod body 21 may be formed by multiple hollow rods, the multiple hollow rods have gradually reduced diameters, when not in use, the rod body 21 is retracted to reduce the occupied space, when in use, the rod body 21 is extended to realize self-locking between adjacent hollow rods, and the hollow structure may reduce the weight of the rod body 21, thereby facilitating the use of operators.
In some embodiments of the present invention, the adjusting device further includes a rotating member, and one end of the rod 21 is provided with an adjusting joint 22 for connecting an adjusting sleeve 26, and the other end of the rod 21 is provided with a tool joint 25 for connecting with the rotating member, specifically, the tool joint 25 is hexagonal prism-shaped, and may be integrally formed with the rod 21, or may be a separate component fixed to the end of the rod 21 by being installed, and the rotating member is detachably connected with the tool joint 25 for driving the rod 21 to perform a self-rotation motion; in some embodiments, the rotating member is a ratchet wrench, and when the rod 21 needs to be rotated, the ratchet wrench is clamped at the tool connector 25, and the rod 21 can rotate by pushing the ratchet wrench, so that the adjusting sleeve 26 drives the adjusting bolt 14 to rotate, thereby adjusting the balance weight of the balancer.
In other embodiments of the present invention, the surface of the rod body 21 is provided with a circle of scales circumferentially, that is, one end of the rod body 21 held by an operator is provided with a circle of scales circumferentially, and when the rod body 21 is rotated, the rotation amount of the adjusting bolt 14 can be accurately known through the scales on the rod body, so as to accurately control the required adjustment amount.
The balancer adjusting device provided by the embodiment of the invention has the functions of unlocking, locking and adjusting the balancer, and the adjusting method is simple and easy to operate, does not have high-altitude operation risk, and can effectively improve the adjusting efficiency.
As shown in fig. 8 to 10, another embodiment of the present invention further provides a balancer adjusting method, which is applied to the balancer adjusting apparatus in the above embodiment, and the adjusting method may include the following steps:
sleeving an adjusting pipe 24 of the adjusting device outside the locking pin 12, and pulling a rod body 21 of the adjusting device to enable the locking pin 12 of the balancer to be in an unlocking state;
the adjusting sleeve 26 of the adjusting device is sleeved outside the adjusting bolt 14 of the balancer, and the rod body 21 of the adjusting device is rotated, so that the adjusting sleeve 26 drives the adjusting bolt 14 to rotate, and the balance weight of the balancer is adjusted.
That is, first, the balancer can be unlocked by fitting the adjusting pipe 24 of the adjusting device to the outside of the lock pin 12 and pulling the rod body 21 of the adjusting device to move the position of the lock pin 12 of the balancer to the unlocked state, or of course, the balancer can be unlocked by fitting the adjusting spigot 23 of the adjusting device to the outside of the lock pin 12 and pulling the adjusting device to pull the lever 1 to move the position of the lock pin 12 of the balancer to the unlocked state.
Then, an adjusting sleeve 26 at one end of the rod body 21 is sleeved outside an adjusting bolt 14 of the balancer, then a rotating piece is clamped at a tool connector 25 at the other end of the rod body 21, and the rotating piece is rotated to drive the rod body 21 to rotate, so that the balance weight of the balancer is adjusted;
after the adjustment is completed, the lock pin 12 is pulled again by the skip pipe 24 or the adjustment spigot 23 of the adjustment device, and the position thereof is moved to the locked state again, thereby locking the balancer.
Optionally, the circumference of the rod body 21 of the adjusting device is provided with scales, and in the process of rotating the rod body 21, the rotation amount of the rod body 21 can be adjusted according to the scales to control the rotation amount of the adjusting bolt 14, so that the balance weight of the balancer can be accurately adjusted.
According to the balancer adjusting method provided by the embodiment of the invention, the balance weight of the balancer can be quickly adjusted, a forklift or a hydraulic lifting platform is not needed, and an operator only needs to operate on the ground, so that the risk of the operator in high-altitude operation is avoided, and the efficiency is improved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An equalizer adjustment device, the equalizer including a lock pin and an adjustment bolt, the equalizer being non-adjustable when the lock pin is in a locked state, and adjustable when the lock pin is in an unlocked state, the adjustment device comprising:
the first end of the rod body is provided with an adjusting joint;
the adjusting pipe is fixed at one end, close to the adjusting joint, of the rod body and is perpendicular to the rod body, the inner diameter of the adjusting pipe is matched with the diameter of the locking pin, and the adjusting pipe can be sleeved outside the locking pin;
the first end of the adjusting sleeve is detachably connected with the adjusting joint, and the second end of the adjusting sleeve can be sleeved outside the adjusting bolt.
2. The balancer adjustment device according to claim 1, wherein the rod is of a telescopic structure.
3. The balancer adjustment device according to claim 2, wherein the rod body is of a hollow structure.
4. The balancer adjustment device according to claim 1, wherein the adjustment joint is rectangular, and a rectangular groove adapted to the adjustment joint is formed at the first end of the adjustment sleeve.
5. The balancer adjustment device according to claim 1, wherein the adjustment bolt is a hexagonal bolt, and the second end of the adjustment sleeve has an inner hexagonal recess.
6. The balancer adjusting device according to claim 1, wherein the adjusting device further comprises a rotating member, the second end of the rod body has a tool connector, the rotating member is detachably connected to the tool connector, and the rotating member rotates to drive the rod body to rotate.
7. The balancer adjustment device according to claim 6, wherein the rotating member is a ratchet wrench.
8. The balancer adjustment device according to claim 1, wherein a surface of the rod body is provided with a scale in a circumferential direction.
9. A balancer adjustment method applied to the balancer adjustment device according to any one of claims 1 to 8, the adjustment method comprising:
sleeving an adjusting pipe of the adjusting device outside the locking pin, and pulling a rod body of the adjusting device to enable the locking pin of the balancer to be in an unlocking state;
and sleeving an adjusting sleeve of the adjusting device outside an adjusting bolt of the balancer, and rotating a rod body of the adjusting device to enable the adjusting sleeve to drive the adjusting bolt to rotate so as to adjust the balance weight of the balancer.
10. The balancer adjusting method according to claim 9, wherein the rod body of the adjusting device is provided with a scale in a circumferential direction, and the amount of rotation of the adjusting bolt is adjusted according to the scale in rotating the rod body of the adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911059935.6A CN110744237A (en) | 2019-11-01 | 2019-11-01 | Balancer adjusting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911059935.6A CN110744237A (en) | 2019-11-01 | 2019-11-01 | Balancer adjusting device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110744237A true CN110744237A (en) | 2020-02-04 |
Family
ID=69281811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911059935.6A Pending CN110744237A (en) | 2019-11-01 | 2019-11-01 | Balancer adjusting device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110744237A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2761287A1 (en) * | 1997-03-25 | 1998-10-02 | Bruyn Gerard De | Assembly line support for manually-operated welding tongs |
| CN202622650U (en) * | 2012-04-28 | 2012-12-26 | 裘东升 | Multi-purpose wrench |
| CN203187345U (en) * | 2013-03-21 | 2013-09-11 | 李建成 | Spring balancer long-distance locking mechanism |
| CN204431129U (en) * | 2015-01-30 | 2015-07-01 | 李国金 | The automobile-used sleeve of a kind of novel portable multifunctional steam |
| CN105710520A (en) * | 2016-04-29 | 2016-06-29 | 天津福臻工业装备有限公司 | Single-face seamless welding device of automobile door |
| CN106392972A (en) * | 2016-12-02 | 2017-02-15 | 郑州经度知识产权代理服务有限公司 | Labor-saving hardware wrench suitable for various nuts |
| CN206632937U (en) * | 2017-04-20 | 2017-11-14 | 青岛一建集团有限公司 | A kind of top plate nut locking apparatus |
| CN107555336A (en) * | 2017-10-16 | 2018-01-09 | 中国煤炭地质总局第三水文地质队 | A kind of improved hydrology probing balancer |
| CN108500902A (en) * | 2018-04-16 | 2018-09-07 | 中冶建工集团有限公司 | The installation method of ceiling hangs muscle auxiliary installation device and ceiling hangs muscle |
| CN208681431U (en) * | 2018-08-17 | 2019-04-02 | 陕西瑞航鑫辉机电有限公司 | A kind of multi-functional cripple's spanner |
| CN209335492U (en) * | 2018-11-28 | 2019-09-03 | 云南经济管理学院 | A kind of multifunctional portable reinforcing general utility wrench of Morse's taper |
-
2019
- 2019-11-01 CN CN201911059935.6A patent/CN110744237A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2761287A1 (en) * | 1997-03-25 | 1998-10-02 | Bruyn Gerard De | Assembly line support for manually-operated welding tongs |
| CN202622650U (en) * | 2012-04-28 | 2012-12-26 | 裘东升 | Multi-purpose wrench |
| CN203187345U (en) * | 2013-03-21 | 2013-09-11 | 李建成 | Spring balancer long-distance locking mechanism |
| CN204431129U (en) * | 2015-01-30 | 2015-07-01 | 李国金 | The automobile-used sleeve of a kind of novel portable multifunctional steam |
| CN105710520A (en) * | 2016-04-29 | 2016-06-29 | 天津福臻工业装备有限公司 | Single-face seamless welding device of automobile door |
| CN106392972A (en) * | 2016-12-02 | 2017-02-15 | 郑州经度知识产权代理服务有限公司 | Labor-saving hardware wrench suitable for various nuts |
| CN206632937U (en) * | 2017-04-20 | 2017-11-14 | 青岛一建集团有限公司 | A kind of top plate nut locking apparatus |
| CN107555336A (en) * | 2017-10-16 | 2018-01-09 | 中国煤炭地质总局第三水文地质队 | A kind of improved hydrology probing balancer |
| CN108500902A (en) * | 2018-04-16 | 2018-09-07 | 中冶建工集团有限公司 | The installation method of ceiling hangs muscle auxiliary installation device and ceiling hangs muscle |
| CN208681431U (en) * | 2018-08-17 | 2019-04-02 | 陕西瑞航鑫辉机电有限公司 | A kind of multi-functional cripple's spanner |
| CN209335492U (en) * | 2018-11-28 | 2019-09-03 | 云南经济管理学院 | A kind of multifunctional portable reinforcing general utility wrench of Morse's taper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103261834B (en) | Light-type fixture wheel for wheel alignment system | |
| EP3170965A1 (en) | Semiautomated drill rod handling apparatus and method | |
| CN204111218U (en) | Actuating device, crane arm and hoisting crane | |
| CN204450409U (en) | Adjustablely draw horse | |
| CN109904789A (en) | A kind of ground wire hitching device | |
| CN106181952B (en) | General device for cylinder scribing | |
| IT201900006900A1 (en) | Column device for lifting a load. | |
| SE516878C2 (en) | Industrial robot with a coil spring-mounted balancing device with a telescopic device, as well as the procedure and use of the robot | |
| CN110744237A (en) | Balancer adjusting device and method | |
| US6312211B2 (en) | Semi-automated load balancing mechanism | |
| US4370079A (en) | Apparatus for encasing excavations | |
| EP3031991B1 (en) | Bracing device | |
| CN206105753U (en) | Bi -pass inserted valve extracting tool | |
| WO2016153367A1 (en) | A device for carrying building cylindrical pieces | |
| CN211393722U (en) | Telescopic supporting leg of detachable continuous oil pipe injection head | |
| CN108406289A (en) | A kind of torque loading device | |
| IT201800005910A1 (en) | DRILLING MACHINE, ASSEMBLY PROCEDURE, AND KIT FOR A DRILLING MACHINE. | |
| US10415328B2 (en) | Clamp-on single joint manipulator for use with single joint elevator | |
| CN104475472A (en) | Container assembly positioner | |
| CN210649883U (en) | Burnishing device that building was used with extending structure | |
| CN110856931A (en) | Telescopic combined mechanical arm | |
| CN216764249U (en) | Lifting protector for closed system | |
| CN219361092U (en) | GIL pipeline vertical-horizontal posture turning tool | |
| CN113263473B (en) | Auxiliary tool for disassembling and assembling pipeline equipment based on metal container assembly | |
| US20220281719A1 (en) | Powered handler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200204 |