CN110789992B - Pipe fitting product vanning auxiliary device - Google Patents

Pipe fitting product vanning auxiliary device Download PDF

Info

Publication number
CN110789992B
CN110789992B CN201911007224.4A CN201911007224A CN110789992B CN 110789992 B CN110789992 B CN 110789992B CN 201911007224 A CN201911007224 A CN 201911007224A CN 110789992 B CN110789992 B CN 110789992B
Authority
CN
China
Prior art keywords
chuck
stand
pipe fitting
clamping jaws
disc ring
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.)
Active
Application number
CN201911007224.4A
Other languages
Chinese (zh)
Other versions
CN110789992A (en
Inventor
葛晓峰
曹良
彭旭东
林捷
施俊超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG SHENGDA STEEL TOWER CO Ltd
Original Assignee
ZHEJIANG SHENGDA STEEL TOWER CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG SHENGDA STEEL TOWER CO Ltd filed Critical ZHEJIANG SHENGDA STEEL TOWER CO Ltd
Priority to CN201911007224.4A priority Critical patent/CN110789992B/en
Priority to CN202110468789.3A priority patent/CN113135426B/en
Publication of CN110789992A publication Critical patent/CN110789992A/en
Application granted granted Critical
Publication of CN110789992B publication Critical patent/CN110789992B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/32Filling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • B65G2201/0276Tubes and pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The application discloses pipe fitting goods vanning auxiliary device, including chuck, stand and traction member, chuck slidable mounting in on the stand, traction member sets up on the chuck or on the stand, traction member is used for driving chuck and slides on the stand, the chuck is used for the clamping pipe fitting. The invention has the following beneficial effects: through the action of the chuck and the upright post, the pipe fitting can stably move downwards along the direction of the upright post, and the key deviation cannot occur in the moving process; the diameter of the circular ring surface formed by the three clamping jaws can be adjusted at any time so as to adapt to pipe fittings with different diameters; the wear to the pipe fittings is small.

Description

Pipe fitting product vanning auxiliary device
Technical Field
The invention relates to the field of carrying instruments, in particular to a pipe fitting product boxing auxiliary device.
Background
The steel pipe rocks easily at the in-process of hoist and mount vanning (the process that hoisting equipment got off the steel pipe from damaging and transferring promptly), and the steel pipe takes place to rock and can make to collide between the steel pipe and lead to the steel pipe to damage, so in order to guarantee that the steel pipe can not take place the collision wearing and tearing at the in-process of hoist and mount vanning, must make the steel pipe remain stable at the in-process of hoist and mount.
In order to keep the steel pipes stable in the process of hoisting and boxing, workers usually hold the steel pipes in the process of hoisting and boxing so as to keep the hoisting track of the steel pipes stable, but for some steel pipes with larger mass (such as steel pipes with more than 5 tons), the steel pipes have larger self weight and larger movement inertia, so that the workers are used for holding the steel pipes and accident accidents are possible to happen.
Disclosure of Invention
The invention provides an auxiliary device for boxing pipe fittings.
The technical scheme adopted by the invention is as follows:
the utility model provides a pipe fitting goods vanning auxiliary device, includes chuck, stand and draws the piece, chuck slidable mounting in on the stand, draw the piece to set up on the chuck or on the stand, draw the piece and be used for driving the chuck and slide on the stand, the chuck is used for the clamping pipe fitting.
The effect of this device is as follows, at first with the stand remove to target in place, then with the one end of chuck chucking pipe fitting (steel pipe), then the chuck is at the effect of pulling the piece down-shifting along the stand slowly, because the stand to the guide effect of chuck, guaranteed that the chuck can not take place to rock at the in-process of down-shifting. Because the chuck can not rock, guarantee that the chuck can smooth downstream.
This device passes through the effect of chuck and stand for the pipe fitting can move down stably along the direction of stand, and can not the key skew that takes place at the in-process that removes.
Optionally, the clamping device further comprises a chuck base, and the chuck is slidably mounted on the upright column through the chuck base.
Optionally, the traction member includes a traction rope and a worm, the column is provided with a rope opening, the traction rope penetrates through the rope opening, and the traction rope is directly or indirectly matched with the chuck; the worm is arranged on the upright and is used for directly or indirectly driving the chuck to move along the upright.
Two traction ropes extending out of the rope opening are controlled by a motor and are in a tensioned state, a hoisting steel pipe member is adjusted after being close to the hoisting steel pipe member, one end of the steel pipe member falls into a three-jaw chuck to be clamped tightly, the traction ropes are loosened, and the chuck gradually moves downwards to a preset height through a worm in an upright column.
Optionally, still include wheel and locking wheel, wheel and locking wheel are all installed on the stand directly or indirectly, the stand passes through wheel and locking wheel and ground contact.
The wheel and the locking wheel are arranged to move the upright conveniently, the locking wheel is provided with a brake device, and after the brake device on the locking wheel is stepped on, the locking wheel cannot move.
Optionally, the locking device further comprises a wheel carrier, wherein the wheel carrier is mounted on the upright post, and the wheel and the locking wheel are both mounted on the wheel carrier.
Optionally, the hydraulic telescopic device further comprises a main shaft, a bottom block and a hydraulic telescopic section, one end of the hydraulic telescopic section is fixed with the bottom block, the other end of the hydraulic telescopic section is fixed with the stand column, and the bottom block is sleeved on the main shaft in a sliding mode.
The extension direction of the hydraulic extension section is vertical to the moving direction of the bottom block on the main shaft and vertical to the moving direction of the chuck base on the upright post,
optionally, the chuck includes disc ring and jack catch, the jack catch has threely, and three jack catch equidistance and distribute on the disc ring with equal radian.
Because most steel pipes are circular steel pipes, three claws are arranged on the disc ring to form a ring surface, and the steel pipes are clamped by the ring surface.
Optionally, the jack catch is sharp columnar jack catch, the jack catch pass through spring activity elastic mounting in on the disc ring, the centre bore has been seted up on the disc ring, three jack catch distributes along radian such as centre bore equidistance, be provided with the curb plate on the disc ring, the curb plate is fixed set up in one side of centre bore, be provided with the screw on the curb plate, the screw is located on the axis of disc ring, install the screw rod on the screw, screw rod one end is fixed with the round platform, the axial lead of round platform with the axial lead coincidence of disc ring, the lateral wall of round platform supports three jack catch, install the handle on the screw rod, the handle perpendicular to the screw rod.
The effect of above-mentioned design is in order to adjust the diameter of the torus that three jack catchs formed at any time to be adapted to the steel pipe of different diameters. The circular truncated cone is adopted to abut against the three clamping jaws, so that the three clamping jaws can be synchronously adjusted conveniently, and the operation is more convenient. The handle is arranged on the screw rod, so that the screw rod can be conveniently operated, the rotary table can be driven by the rotation of the screw rod to move and rotate in the central hole, and the moving of the rotary table can drive the clamping jaws to move towards the outside of the disc ring or the inside of the disc ring.
Optionally, the pipe fitting further comprises a rolling shaft and a rolling ball, the rolling shaft is fixedly arranged on the jaw, the rolling ball is rotatably arranged on the rolling shaft, and the jaw is in contact with the pipe wall of the pipe fitting through the rolling ball.
The roller is arranged to play a role in that rolling friction is generated between the roller and the steel pipe (the inner pipe wall of the steel pipe), and the rolling friction causes less wear to the steel pipe relative to sliding friction, so that the steel pipe is protected more comprehensively.
Optionally, the chuck base further comprises a damping rod, one end of the damping rod is fixed with the chuck base, and a spring is fixed to the other end of the damping rod.
Because the haulage rope is probably cracked, the worm probably breaks down, when haulage rope fracture and worm trouble, the chuck (link together with the chuck base) can be along with the pipe fitting is moved together completely, because the quality of pipe fitting is bigger, can cause the impact to the socle bottom when the chuck base directly strikes the bottom of stand, and use through the combination of spring and damping rod for the chuck base can directly not strike the stand in the whereabouts, but passes through damping rod and stand contact after the double cushioning effect of spring and damping rod, and the impact force to the stand is little, has played good guard action to the stand. Simultaneously, the combination of the spring and the damping rod realizes flexible contact and then rigid contact, and compared with the spring or the damping rod which is used independently, the damping effect is better.
The invention has the beneficial effects that: through the action of the chuck and the upright post, the pipe fitting can stably move downwards along the direction of the upright post, and the key deviation cannot occur in the moving process; the diameter of the circular ring surface formed by the three clamping jaws can be adjusted at any time so as to adapt to pipe fittings with different diameters; the wear to the pipe fittings is small.
Description of the drawings:
FIG. 1 is a schematic diagram of a tube product boxing aid;
FIG. 2 is a schematic diagram showing the positional relationship of the jaws on the disc ring;
FIG. 3 is a schematic diagram of the position of the circular truncated cone on the circular disc ring;
fig. 4 is a schematic view of the fit relationship of the damping rod and the chuck base.
The figures are numbered: 1. the hydraulic telescopic type hydraulic chuck comprises a main shaft, 2, a bottom block, 3, a hydraulic telescopic section, 4, wheels, 5, rolling wheels, 6, a wheel carrier, 7, an upright post, 8, a chuck base, 9, a disk ring, 901, a central hole, 10, a jaw, 11, a rolling shaft, 12, a rolling ball, 13, a spring, 14, a circular table, 15, a side plate, 16, a screw rod, 17, a handle, 18 and a damping rod.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the tube product boxing auxiliary device comprises a chuck, a column 7 and a traction piece, wherein the chuck is slidably mounted on the column 7, the traction piece is arranged on the chuck or on the column 7, the traction piece is used for driving the chuck to slide on the column 7, and the chuck is used for clamping a tube.
The effect of this device is as follows, at first with stand 7 remove to target in place, then with the one end of chuck chucking pipe fitting (steel pipe), then the chuck is at the effect of pulling the piece down removal along stand 7 slowly, because stand 7 to the guide effect of chuck, has guaranteed that the chuck can not take place to rock at the in-process of lapse. Because the chuck can not rock, guarantee that the chuck can smooth downstream.
This device passes through chuck and stand 7's effect for the pipe fitting can move down stably along stand 7's direction, and can not the key emergence skew at the in-process that removes.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the clamping device further comprises a chuck base 8, and the chuck is slidably mounted on the column 7 through the chuck base 8.
As shown in attached figures 1, 2, 3 and 4, the traction piece comprises a traction rope and a worm, the upright post 7 is provided with a rope opening, the traction rope penetrates through the rope opening, and the traction rope is directly or indirectly matched with the chuck; a worm is mounted on the column 7 for directly or indirectly driving the chuck to move along the column 7.
Two traction ropes extending out of the rope opening are controlled by a motor and are in a tensioned state, a hoisting steel pipe member is adjusted after being close to the hoisting steel pipe member, one end of the steel pipe member falls into a three-jaw chuck to be clamped tightly, the traction ropes are loosened, and the chuck gradually moves downwards to a preset height through a worm in an upright post 7.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the ground-engaging device further comprises a wheel 4 and a locking wheel 5, wherein the wheel 4 and the locking wheel 5 are both directly or indirectly mounted on a column 7, and the column 7 is in contact with the ground through the wheel 4 and the locking wheel 5.
The wheels 4 and the locking wheels 5 are arranged to move the upright post 7 conveniently, the locking wheels 5 are provided with brake devices, and the locking wheels 5 cannot move after the brake devices on the locking wheels 5 are stepped on, so that the wheels 4 and the locking wheels 5 are arranged simultaneously to move the upright post 7 conveniently, and the upright post 7 cannot move after the brake devices are stepped on in order to ensure that the upright post 7 is moved in place.
As shown in fig. 1, 2, 3 and 4, the locking device further comprises a wheel frame 6, wherein the wheel frame 6 is mounted on the upright post 7, and the wheel 4 and the locking wheel 5 are both mounted on the wheel frame 6.
As shown in attached figures 1, 2, 3 and 4, the hydraulic telescopic device further comprises a main shaft 1, a bottom block 2 and a hydraulic telescopic section 3, wherein one end of the hydraulic telescopic section is fixed with the bottom block 2, the other end of the hydraulic telescopic section 3 is fixed with an upright post 7, and the bottom block 2 is sleeved on the main shaft 1 in a sliding manner.
Referring to fig. 1, the sliding fit between the spindle 1 and the bottom block 2, the telescopic function of the hydraulic telescopic section 3 and the sliding fit between the column 7 and the chuck base 8 realize that the chuck base 8 can move in any direction in a three-dimensional space.
The extension direction of the hydraulic extension section 3 is vertical to the moving direction of the bottom block 2 on the main shaft 1 and vertical to the moving direction of the chuck base 8 on the upright post 7,
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the chuck includes a circular ring 9 and three jaws 10, wherein the three jaws 10 are equidistantly and equidistantly distributed on the circular ring 9 in an arc shape.
Because most of steel pipes are round steel pipes, three claws 10 are arranged on the disc ring 9 to form a circular ring surface, and the circular ring surface is used for clamping the steel pipes.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the jaw 10 is a linear columnar jaw 10, the jaw 10 is movably and elastically mounted on a disc ring 9 through a spring 13, a central hole 901 is formed in the disc ring 9, three jaws 10 are equidistantly distributed along the central hole 901 in an equal radian manner, a side plate 15 is arranged on the disc ring 9, the side plate 15 is fixedly arranged on one side of the central hole 901, a screw hole is formed in the side plate 15 and located on an axial line of the disc ring 9, a screw rod 16 is mounted on the screw hole, a circular truncated cone 14 is fixed at one end of the screw rod 16, an axial line of the circular truncated cone 14 coincides with an axial line of the disc ring 9, side walls of the circular truncated cone 14 abut against the three jaws 10, a handle 17 is mounted on the.
The function of the design is to adjust the diameter of the circular ring surface formed by the three clamping jaws 10 at any time so as to adapt to steel pipes with different diameters. The circular truncated cone 14 is used for supporting the three clamping jaws 10, so that the three clamping jaws 10 can be synchronously adjusted conveniently, and the operation is more convenient. The handle 17 is provided on the screw 16 for facilitating the operation of the screw 16, and the rotation of the screw 16 drives the circular truncated cone 14 to move and rotate in the central hole 901, and the movement of the circular truncated cone 14 drives the claws 10 to move towards the outside of the disc ring 9 or the inside of the disc ring 9.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the pipe fitting further includes a rolling shaft 11 and a rolling ball 12, the rolling shaft 11 is fixedly disposed on the jaw 10, the rolling ball 12 is rotatably disposed on the rolling shaft 11, and the jaw 10 is in contact with the pipe wall of the pipe fitting through the rolling ball 12.
The roller is arranged to play a role in that rolling friction is generated between the roller and the steel pipe (the inner pipe wall of the steel pipe), and the rolling friction causes less wear to the steel pipe relative to sliding friction, so that the steel pipe is protected more comprehensively.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the chuck base 8 further comprises a damping rod 18, one end of the damping rod 18 is fixed with the chuck base 8, and the other end of the damping rod 18 is fixed with the spring 13.
Because the haulage rope probably splits, the worm probably breaks down, when the haulage rope splits and the worm breaks down, the chuck (with chuck base 8 together) can be along with the pipe fitting motion completely, because the quality of pipe fitting is bigger, can cause the impact injury to the stand 7 bottom when chuck base 8 directly strikes the bottom of stand 7, and use through the combination of spring 13 and damping rod 18, make chuck base 8 can directly strike stand 7 in the whereabouts, but pass through spring 13 and damping rod 18's double cushioning effect after and contact with stand 7 through damping rod 18, the impact force to stand 7 is little, played good guard action to stand 7. Meanwhile, the combination of the spring 13 and the damping rod 18 realizes flexible contact and rigid contact, and compared with the independent use of the spring 13 or the damping rod 18, the damping effect is better.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.

Claims (5)

1. The pipe fitting product boxing auxiliary device is characterized by comprising a chuck, a stand column and a traction piece, wherein the chuck is slidably mounted on the stand column, the traction piece is arranged on the chuck or the stand column, the traction piece is used for driving the chuck to slide on the stand column, and the chuck is used for clamping a pipe fitting; the chuck comprises a circular disc ring and three clamping jaws, wherein the three clamping jaws are distributed on the circular disc ring at equal intervals and in equal radian; the clamping jaws are linear columnar clamping jaws, the clamping jaws are movably and elastically installed on the disc ring through springs, a central hole is formed in the disc ring, the three clamping jaws are equidistantly distributed along the central hole in an equal radian manner, a side plate is arranged on the disc ring and fixedly arranged on one side of the central hole, a screw hole is formed in the side plate and positioned on the axis of the disc ring, a screw rod is installed on the screw hole, a circular table is fixed at one end of the screw rod, the axis of the circular table is coincident with the axis of the disc ring, the side wall of the circular table abuts against the three clamping jaws, a handle is installed on the screw rod, and the handle is perpendicular to the screw rod; the chuck is slidably mounted on the upright column through the chuck base and further comprises a rolling shaft and a rolling ball, the rolling shaft is fixedly arranged on the jaw, the rolling ball is rotatably arranged on the rolling shaft, and the jaw is in contact with the pipe wall of the pipe fitting through the rolling ball; the chuck base is fixed on the chuck base, and the other end of the damping rod is fixed with a spring.
2. A tubular product boxing aid as claimed in claim 1, wherein said pulling member comprises a pull cord and a worm screw, said post having a cord opening, said pull cord extending through said cord opening, said pull cord being directly or indirectly engaged with said chuck; the worm is arranged on the upright and is used for directly or indirectly driving the chuck to move along the upright.
3. A tubular product boxing aid as claimed in claim 1, further comprising wheels and locking wheels, said wheels and locking wheels being mounted directly or indirectly to a column, said column being in contact with the ground via said wheels and locking wheels.
4. A tubular product boxing aid as claimed in claim 3 further comprising a wheel frame mounted to said column, said wheel and locking wheel being mounted to said wheel frame.
5. A tubular product boxing aid as claimed in claim 1, further comprising a main shaft, a bottom block, and a hydraulic telescopic section, wherein one end of the hydraulic telescopic section is fixed to the bottom block, the other end of the hydraulic telescopic section is fixed to the upright, and the bottom block is slidably fitted over the main shaft.
CN201911007224.4A 2019-10-22 2019-10-22 Pipe fitting product vanning auxiliary device Active CN110789992B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201911007224.4A CN110789992B (en) 2019-10-22 2019-10-22 Pipe fitting product vanning auxiliary device
CN202110468789.3A CN113135426B (en) 2019-10-22 2019-10-22 Pipe fitting boxing auxiliary device based on hydraulic power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911007224.4A CN110789992B (en) 2019-10-22 2019-10-22 Pipe fitting product vanning auxiliary device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202110468789.3A Division CN113135426B (en) 2019-10-22 2019-10-22 Pipe fitting boxing auxiliary device based on hydraulic power

Publications (2)

Publication Number Publication Date
CN110789992A CN110789992A (en) 2020-02-14
CN110789992B true CN110789992B (en) 2021-07-09

Family

ID=69440905

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202110468789.3A Active CN113135426B (en) 2019-10-22 2019-10-22 Pipe fitting boxing auxiliary device based on hydraulic power
CN201911007224.4A Active CN110789992B (en) 2019-10-22 2019-10-22 Pipe fitting product vanning auxiliary device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202110468789.3A Active CN113135426B (en) 2019-10-22 2019-10-22 Pipe fitting boxing auxiliary device based on hydraulic power

Country Status (1)

Country Link
CN (2) CN113135426B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114701843B (en) * 2022-03-21 2023-08-29 河源职业技术学院 Inside is circular shape inner circle material and gets puts device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967847A (en) * 1975-09-15 1976-07-06 Anchor Hocking Corporation Chuck apparatus for glass container coating line
JP3140405B2 (en) * 1997-10-03 2001-03-05 轟産業株式会社 Container tilting mechanism in liquid medicine suction and discharge device in drum can
CN204399932U (en) * 2015-01-28 2015-06-17 湘潭新奥燃气发展有限公司 A kind of natural gas bottle Handling device
CN106392561A (en) * 2016-11-23 2017-02-15 徐州工业职业技术学院 Spindle mounting tool suitable for machine tool
CN207174879U (en) * 2017-08-16 2018-04-03 东莞市麻涌兴华燃气有限公司 A kind of bottled gas loading attachment
CN109940522A (en) * 2017-12-20 2019-06-28 惠州市新明海科技有限公司 A kind of battery processing quick clamping device
CN108177981A (en) * 2018-02-26 2018-06-19 梅芹 A kind of feeding system of hand-set lid processing unit (plant)
CN108840089A (en) * 2018-06-16 2018-11-20 张力栋 A kind of handling device for fixture block
CN108817970A (en) * 2018-09-14 2018-11-16 山东瀚业机械有限公司 A kind of Machining of Shaft-type Parts center
CN109573584B (en) * 2018-11-26 2020-08-18 唐许凤 Automatic clamping and transferring equipment for chuck clamping of painted circular plate

Also Published As

Publication number Publication date
CN113135426B (en) 2022-08-09
CN110789992A (en) 2020-02-14
CN113135426A (en) 2021-07-20

Similar Documents

Publication Publication Date Title
CN110789992B (en) Pipe fitting product vanning auxiliary device
CN102700997A (en) Passive pay-off machine
CN212122809U (en) Oil gas pipeline inside and outside wall cleaning device
CN110017996B (en) Vehicle wheel hub bumps stress test equipment
CN106968621B (en) Drilling tool discharging device
KR20140020133A (en) Percussion device for removing the slag of welding bead
US8220323B2 (en) Freefall arrestor
CN113306619B (en) Operation and maintenance trolley for transformer substation
JP3163379U (en) Factory equipment with wheel assemblies
CN110042869A (en) A kind of municipal sewer well lid extractor
CN216067732U (en) Auxiliary feeding device of cutting machine
CN105710005A (en) Large-scale component coating turning device
KR20160064606A (en) Core drill worktable
JP2019178991A (en) Vehicle fixing device
CN115646695B (en) Spraying device for automobile brake disc
CN221038336U (en) Ejection ball falling device
JP2019178992A (en) Vehicle fixing device
CN201735591U (en) Quick-clamping roll changing device
CN117680740B (en) Fixed drilling device for elevator accessory machining
CN211496710U (en) Hoisting tackle
CN219074676U (en) Anti-drop laser pipe cutting machine material feeding unit
JP6989816B1 (en) Tube carrier
CN211573555U (en) Rail clamping device for preventing hydraulic support from derailing
CN218462136U (en) A maintenance instrument that is used for shield structure machine to change angle
CN102975780B (en) Engineering truck and spare tyre holder thereof

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
GR01 Patent grant
GR01 Patent grant