CN210315922U - Wall-attached support whole - Google Patents
Wall-attached support whole Download PDFInfo
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- CN210315922U CN210315922U CN201920992850.2U CN201920992850U CN210315922U CN 210315922 U CN210315922 U CN 210315922U CN 201920992850 U CN201920992850 U CN 201920992850U CN 210315922 U CN210315922 U CN 210315922U
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Abstract
The utility model relates to a wall-attached support whole, which comprises a wall-attached outer frame, a wall-attached inner frame and a load supporting component, wherein the wall-attached outer frame comprises a fixed seat and an installation cantilever which are vertically arranged, the wall-attached inner frame comprises a supporting guide mechanism and an anti-falling mechanism, the supporting guide mechanism comprises a supporting panel, an installation side plate and a guide pulley, the anti-falling mechanism comprises an anti-falling block, a driving rotating pin and a rotating baffle, the anti-falling block is fixed at the lower end of a fixed plate through a rotating shaft, the load supporting component comprises a bottom plate, a supporting shell, an adjusting stud, a lifting nut and a load clamping plate, the utility model is fixed on a corresponding wall body through the wall-attached outer frame, a guide rail on a scaffold passes through the wall-attached inner frame to move upwards through the guide pulley, and is finally supported on the load supporting component, the anti-falling mechanism and the load supporting component carry out double-layer protection on the guide, the construction safety is ensured.
Description
Technical Field
The utility model relates to a construction equipment's technical field, in particular to attach wall support is whole.
Background
Along with the development of the building market, various scaffolds are widely applied, the floor type totally-enclosed steel pipe scaffold which is commonly adopted in the prior art is gradually eliminated due to large steel consumption, high labor intensity of workers and huge use cost, and is replaced by a wall-attached lifting scaffold, wherein four to five layers of scaffold bodies are erected at a time, the scaffold is attached to a building through a wall-attached support arranged on a wall body of the building and is provided with a guide rail, a support and other devices, the scaffold is lifted by utilizing self equipment such as an electric hoist and the like along with the rise of the building, so that the protection requirements of construction workers are met, but the wall-attached support in the prior art is an integral body, the distance between the scaffold and the wall body which is arranged on the wall-attached support is fixed, the scaffold can not be arranged on any uneven wall surface or wall body through the wall-attached support, and the adaptability is poor, and the existing wall-attached support is not provided with an anti-falling device, and the safety is poor, so that the existing wall-attached support is urgently needed to be improved. SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an it is whole to attach wall support.
The specific contents are as follows: attach wall support whole, including attaching the wall outrigger, attaching wall inner tower and load supporting component, characterized by:
the wall-attached outer frame comprises a fixed seat and installation cantilevers which are vertically arranged, the fixed seat is a rectangular frame formed by fixing channel steel end to end, two equal-height installation cantilevers are vertically fixed on the side face of the fixed seat, a reinforcing support rod and a reinforcing pull rod are fixed between each installation cantilever and the fixed seat, a long circular hole which vertically penetrates through the installation cantilevers is correspondingly formed in the free end of each installation cantilever, at least four fixing holes which are transversely arranged at equal intervals are correspondingly formed in the fixing end of each installation cantilever, and the corresponding installation cantilevers horizontally penetrate through the fixing holes;
the wall-attached inner frame comprises a supporting guide mechanism and an anti-falling mechanism, the supporting guide mechanism comprises a supporting panel, two installation side plates and guide pulleys, two installation side plates which are vertical and parallel correspondingly are fixed on the lower surface of the supporting panel, two corresponding hinge sleeves are arranged on the upper surface of the supporting panel, the distance between the outer side surfaces of the two installation side plates is equal to the distance between the inner side surfaces of the two installation cantilevers, the supporting panel is fixed on the upper surface of the installation cantilevers, the installation side plates are positioned between the two installation cantilevers, two guide pulleys which transversely correspond to each other and rotate in the vertical surface are arranged on the inner side surface of each installation side plate, two ends of the guide pulley at the outer end of each installation side plate are respectively fixed on the installation side plates and the supporting bent plates, the supporting bent plates are fixed on the inner side surfaces of the installation side plates and the lower surface of the supporting panel, and two ends of the guide pulleys at the inner end of each, the fixed plate is vertically arranged on one side, the upper end of the fixed plate is fixed on the supporting panel, each guide pulley is provided with a circle of arc-shaped groove, a vertical guide sliding space is formed between the two guide pulleys on the same side surface, and the supporting panel is provided with a guide hole corresponding to the guide sliding space; vertically cutting off the supporting panel in the space between the two supporting bent plates to form a abdicating notch communicated with the guide hole;
the anti-falling mechanism comprises an anti-falling stop block, a driving rotating pin and a rotating baffle plate, wherein the anti-falling stop block is fixed at the lower end of the fixed plates through a rotating shaft, the anti-falling stop block is positioned between the two fixed plates and rotates around the rotating shaft in a vertical plane, a mounting groove is formed in the front end of the anti-falling stop block, the rotating shaft penetrates through the inside of the mounting groove and is hinged with the driving rotating pin through the rotating shaft, one end of the driving rotating pin is hinged to the rotating shaft, the other end of the driving rotating pin extends out of the mounting groove, the driving rotating pin is supported on a gear lining which is positioned on the outer edge of the mounting groove and below the driving rotating pin through a supporting torsion spring, the;
the load supporting component comprises a bottom plate, a supporting shell, an adjusting stud, a lifting nut and a load clamping plate, wherein the supporting shell which is vertically arranged is fixed on the upper surface of the bottom plate, the supporting shell is hollow cuboid and is provided with an opening at one side, one side of the opening of the supporting shell faces to a guide hole on a supporting panel, a hinged shaft is arranged on the side of the bottom plate which is far away from the opening side of the supporting shell, a reset torsion spring is sleeved on the hinged shaft, the bottom plate is correspondingly hinged on the hinged sleeve on the supporting panel through the hinged shaft, two ends of the reset torsion spring are respectively supported on the supporting panel and the supporting shell, the lower end of the adjusting stud vertically penetrates through the inside of the supporting shell, the lower end of the adjusting stud is fixed in a guide sleeve at the bottom of the supporting shell through a revolute pair, the guide sleeve is fixed on the upper surface of the bottom plate, the lifting nut, this lifting nut is located the inside of supporting the casing, fixes the load cardboard of two vertical parallels on lifting nut, and two load cardboards are located lifting nut's both sides respectively, and every load cardboard is laminated with the medial surface that supports the casing and correspond, is equipped with the support ear that transversely stretches out from the opening part that supports the casing on every load cardboard, should support the guide hole that the ear orientation supported the panel, and the support ear on two load cardboards is corresponding.
Preferably, the support panel is fixed in a slotted hole on the mounting cantilever through a bolt.
Preferably, the mounting side plate is provided with at least two mounting holes corresponding to the fixing holes, and the mounting cantilever is provided with a connecting rod which respectively penetrates through the fixing holes and the mounting holes.
Preferably, a reinforcing plate is further fixed between the fixing plates and the mounting plate, and an inner supporting plate is further arranged between the two fixing plates.
Preferably, the swing plane of the bottom plate and the swing plane of the anti-falling stop block are both in a vertical plane, and the swing planes of the bottom plate and the anti-falling stop block are both parallel to the inner side surfaces of the mounting side plates.
Preferably, the load clamping plate is provided with at least two vertically arranged supporting lugs.
Preferably, a transverse adjusting handle is fixed at the upper end of the adjusting stud.
Preferably, a guide ring matched with the adjusting stud is arranged on the upper end face of the support shell, the guide ring is coaxially sleeved on the adjusting stud, and the lower end of the guide ring is fixed on the upper end face of the support shell.
The utility model has the advantages of:
the utility model relates to a wall-attached support whole, which comprises a wall-attached outer frame, a wall-attached inner frame and a load supporting component, wherein the wall-attached outer frame comprises a fixed seat and an installation cantilever which are vertically arranged, the wall-attached inner frame comprises a supporting guide mechanism and an anti-falling mechanism, the supporting guide mechanism comprises a supporting panel, an installation side plate and a guide pulley, the anti-falling mechanism comprises an anti-falling block, a driving rotating pin and a rotating baffle plate, the anti-falling block is fixed at the lower end of a fixed plate through a rotating shaft, the load supporting component comprises a bottom plate, a supporting shell, an adjusting stud, a lifting nut and a load clamping plate, the wall-attached outer frame is fixed on a corresponding wall body, a guide rail on a scaffold passes through the wall-attached inner frame and moves upwards through the guide pulley, the supporting component can rotate towards one side through a hinged shaft without influencing the movement of the guide rail, the guide rail can be supported on the load, convenient and practical has the effect that prevents the guide rail accident and fall simultaneously, moreover, can be through the relative height of adjusting the load cardboard, and then reduce the influence that attaches the error of wall support on mounting height to guide rail and scaffold frame installation, also can carry out appropriate altitude mixture control to the guide rail simultaneously, and the guide rail has anti-disengaging mechanism and load supporting component to carry out dual anticreep protection to the guide rail at the in-process of rebound simultaneously, and dual protection avoids the guide rail accident to fall, guarantees the safety of construction.
Drawings
FIG. 1 is a schematic perspective view of the whole wall-attached support;
FIG. 2 is a schematic perspective view of the wall-attached external frame;
FIG. 3 is a schematic perspective view of the load support assembly mounted on the wall attachment inner frame;
FIG. 4 is a first schematic perspective view of the wall-attached inner frame;
FIG. 5 is a schematic perspective view of a second wall-attached inner frame;
FIG. 6 is a third schematic perspective view of the wall-attached inner frame (with the support panel removed);
FIG. 7 is a top view of FIG. 4;
FIG. 8 is a schematic cross-sectional view taken along the line A-A in FIG. 7;
FIG. 9 is a first perspective view of the load support assembly;
FIG. 10 is a second perspective view of the load support assembly (with return torsion spring);
FIG. 11 is a front view of the load support assembly;
FIG. 12 is a schematic cross-sectional view taken along line B-B in FIG. 11;
fig. 13 is a schematic perspective view of the lifting nut and the load clamp plate:
fig. 14 is an embodiment of the present invention;
1. the wall-attached type wall-attached device comprises an outer wall-attached frame, 2 wall-attached inner frames, 3 load supporting assemblies, 4 guide rails, 5 cross beams of the guide rails, 6 bolts, 7 connecting rods, 11 fixing seats, 12 fixing holes, 13 reinforcing support rods, 14 reinforcing pull rods, 15 mounting cantilevers and 16 long round holes;
21. the supporting device comprises a supporting panel, 211, a guiding sliding space, 212, an abdicating notch, 213, a guiding hole, 215, a hinge sleeve, 22, a mounting side plate, 221, a mounting hole, 23, a guiding pulley, 231, a groove on the guiding pulley, 24, a supporting bent plate, 25, a fixing plate, 26, an anti-falling stop block, 261, a shift lining, 262, a rotating baffle, 263, an inner supporting plate, 264, a rotating shaft, 265, a groove, 266, a supporting torsion spring, 27, a driving rotating pin and 28, a reinforcing plate;
31. the lifting device comprises a base plate, 311, a hinge shaft, 312, a reset torsion spring, 32, a guide sleeve, 33, an adjusting stud, 331, an adjusting handle, 34, a supporting shell, 341, a guide ring, 35, a load clamping plate, 351, a supporting lug and 36 a lifting nut.
Detailed Description
In the first embodiment, referring to fig. 1 to 14, the wall-attached support comprises a wall-attached outer frame, a wall-attached inner frame and a load support assembly;
the wall-attached outer frame comprises a fixed seat and installation cantilevers which are vertically arranged, the fixed seat is a rectangular frame formed by fixing channel steel end to end, two equal-height installation cantilevers are vertically fixed on the side face of the fixed seat, a reinforcing support rod and a reinforcing pull rod are fixed between each installation cantilever and the fixed seat, a long circular hole which vertically penetrates through the installation cantilevers is correspondingly formed in the free end of each installation cantilever, at least four fixing holes which are transversely arranged at equal intervals are correspondingly formed in the fixing end of each installation cantilever, and the corresponding installation cantilevers horizontally penetrate through the fixing holes;
the wall-attached inner frame comprises a supporting guide mechanism and an anti-falling mechanism, the supporting guide mechanism comprises a supporting panel, two installation side plates and guide pulleys, two installation side plates which are vertical and parallel correspondingly are fixed on the lower surface of the supporting panel, two corresponding hinge sleeves are arranged on the upper surface of the supporting panel, the distance between the outer side surfaces of the two installation side plates is equal to the distance between the inner side surfaces of the two installation cantilevers, the supporting panel is fixed on the upper surface of the installation cantilevers, the installation side plates are positioned between the two installation cantilevers, two guide pulleys which transversely correspond to each other and rotate in the vertical surface are arranged on the inner side surface of each installation side plate, two ends of the guide pulley at the outer end of each installation side plate are respectively fixed on the installation side plates and the supporting bent plates, the supporting bent plates are fixed on the inner side surfaces of the installation side plates and the lower surface of the supporting panel, and two ends of the guide pulleys at the inner end of each, the fixed plate is vertically arranged on one side, the upper end of the fixed plate is fixed on the supporting panel, each guide pulley is provided with a circle of arc-shaped groove, a vertical guide sliding space is formed between the two guide pulleys on the same side surface, and the supporting panel is provided with a guide hole corresponding to the guide sliding space; vertically cutting off the supporting panel in the space between the two supporting bent plates to form a abdicating notch communicated with the guide hole;
the anti-falling mechanism comprises an anti-falling stop block, a driving rotating pin and a rotating baffle plate, wherein the anti-falling stop block is fixed at the lower end of the fixed plates through a rotating shaft, the anti-falling stop block is positioned between the two fixed plates and rotates around the rotating shaft in a vertical plane, a mounting groove is formed in the front end of the anti-falling stop block, the rotating shaft penetrates through the inside of the mounting groove and is hinged with the driving rotating pin through the rotating shaft, one end of the driving rotating pin is hinged to the rotating shaft, the other end of the driving rotating pin extends out of the mounting groove, the driving rotating pin is supported on a gear lining which is positioned on the outer edge of the mounting groove and below the driving rotating pin through a supporting torsion spring, the;
the load supporting component comprises a bottom plate, a supporting shell, an adjusting stud, a lifting nut and a load clamping plate, wherein the supporting shell which is vertically arranged is fixed on the upper surface of the bottom plate, the supporting shell is hollow cuboid and is provided with an opening at one side, one side of the opening of the supporting shell faces to a guide hole on a supporting panel, a hinged shaft is arranged on the side of the bottom plate which is far away from the opening side of the supporting shell, a reset torsion spring is sleeved on the hinged shaft, the bottom plate is correspondingly hinged on the hinged sleeve on the supporting panel through the hinged shaft, two ends of the reset torsion spring are respectively supported on the supporting panel and the supporting shell, the lower end of the adjusting stud vertically penetrates through the inside of the supporting shell, the lower end of the adjusting stud is fixed in a guide sleeve at the bottom of the supporting shell through a revolute pair, the guide sleeve is fixed on the upper surface of the bottom plate, the lifting nut, this lifting nut is located the inside of supporting the casing, fixes the load cardboard of two vertical parallels on lifting nut, and two load cardboards are located lifting nut's both sides respectively, and every load cardboard is laminated with the medial surface that supports the casing and correspond, is equipped with the support ear that transversely stretches out from the opening part that supports the casing on every load cardboard, should support the guide hole that the ear orientation supported the panel, and the support ear on two load cardboards is corresponding.
The support panel is fixed in the long round hole on the installation cantilever through a bolt and is used for adjusting the relative position relation between the wall-attached inner frame and the wall-attached outer frame so as to adapt to uneven installation wall surfaces.
The installation side plate is provided with at least two installation holes corresponding to the fixing holes, and the installation cantilever is provided with a connecting rod which respectively penetrates through the fixing holes and the installation holes and is used for fixing and adjusting the position between the wall-attached inner frame and the wall-attached outer frame.
A reinforcing plate is fixed between the fixed plates and the mounting plate, and an inner supporting plate is arranged between the two fixed plates, so that the stability and firmness of the wall-attached inner frame are improved;
the swing plane of the bottom plate and the swing plane of the anti-falling check block are both in a vertical plane, and the swing planes of the bottom plate and the anti-falling check block are parallel to the inner side surfaces of the mounting side plates.
The load clamping plate is at least provided with two vertically arranged supporting lugs.
And a transverse adjusting handle is fixed at the upper end of the adjusting stud, so that the adjusting stud can be conveniently adjusted.
And a guide ring matched with the adjusting stud is arranged on the upper end surface of the supporting shell, the guide ring is coaxially sleeved on the adjusting stud, and the lower end of the guide ring is fixed on the upper end surface of the supporting shell.
The utility model discloses a working process and principle:
the utility model is fixed on the corresponding wall body through the wall-attached outer frame, the guide rail on the scaffold passes through the wall-attached inner frame and moves upwards through the guide pulley, the scaffold is fixed on the guide rail, along with the requirement of construction progress, the scaffold needs to move upwards through the guide rail, when the guide rail is moved upwards, the load supporting component can be forced to rotate towards one side through the hinged shaft, thereby not influencing the movement of the guide rail, the crossbeam of the guide rail stirs the driving rotating pin to compress the supporting torsion spring to rotate inwards, and at the moment, the anti-falling stop block rotates away from the guiding sliding space, thereby not interfering the upward movement of the guide rail, but the driving rotating pin is always in the guiding sliding space, after the guide rail is moved, the load supporting component immediately rotates and resets under the action of the resetting torsion spring, the guide rail is immediately supported on the supporting lug of the load clamping plate, the drive commentaries on classics round pin is stirred to the crossbeam of guide rail, thereby the drive commentaries on classics round pin is supported by the shelves lining and drives and prevent weighing down the dog to the directional sliding space internal rotation, prevent weighing down the dog and rotate gradually and support on rotating the baffle, prevent that the dog from transversely stretching out in the directional sliding space this moment, just in time block and support the crossbeam of the guide rail of lapse, prevent that the guide rail from further lapse, thereby prevent that the scaffold frame is unexpected to fall, load supporting component also has the effect that prevents that the guide rail is unexpected to fall simultaneously, moreover, can be through the relative height of regulation load cardboard, and then reduce the influence of attaching the error of wall support on mounting height to guide rail and scaffold installation, also can carry out appropriate altitude mixture control.
Claims (8)
1. Attach wall support whole, including attaching the wall outrigger, attaching wall inner tower and load supporting component, characterized by:
the wall-attached outer frame comprises a fixed seat and installation cantilevers which are vertically arranged, the fixed seat is a rectangular frame formed by fixing channel steel end to end, two equal-height installation cantilevers are vertically fixed on the side face of the fixed seat, a reinforcing support rod and a reinforcing pull rod are fixed between each installation cantilever and the fixed seat, a long circular hole which vertically penetrates through the installation cantilevers is correspondingly formed in the free end of each installation cantilever, at least four fixing holes which are transversely arranged at equal intervals are correspondingly formed in the fixing end of each installation cantilever, and the corresponding installation cantilevers horizontally penetrate through the fixing holes;
the wall-attached inner frame comprises a supporting guide mechanism and an anti-falling mechanism, the supporting guide mechanism comprises a supporting panel, two installation side plates and guide pulleys, two installation side plates which are vertical and parallel correspondingly are fixed on the lower surface of the supporting panel, two corresponding hinge sleeves are arranged on the upper surface of the supporting panel, the distance between the outer side surfaces of the two installation side plates is equal to the distance between the inner side surfaces of the two installation cantilevers, the supporting panel is fixed on the upper surface of the installation cantilevers, the installation side plates are positioned between the two installation cantilevers, two guide pulleys which transversely correspond to each other and rotate in the vertical surface are arranged on the inner side surface of each installation side plate, two ends of the guide pulley at the outer end of each installation side plate are respectively fixed on the installation side plates and the supporting bent plates, the supporting bent plates are fixed on the inner side surfaces of the installation side plates and the lower surface of the supporting panel, and two ends of the guide pulleys at the inner end of each, the fixed plate is vertically arranged on one side, the upper end of the fixed plate is fixed on the supporting panel, each guide pulley is provided with a circle of arc-shaped groove, a vertical guide sliding space is formed between the two guide pulleys on the same side surface, and the supporting panel is provided with a guide hole corresponding to the guide sliding space; vertically cutting off the supporting panel in the space between the two supporting bent plates to form a abdicating notch communicated with the guide hole;
the anti-falling mechanism comprises an anti-falling stop block, a driving rotating pin and a rotating baffle plate, wherein the anti-falling stop block is fixed at the lower end of the fixed plates through a rotating shaft, the anti-falling stop block is positioned between the two fixed plates and rotates around the rotating shaft in a vertical plane, a mounting groove is formed in the front end of the anti-falling stop block, the rotating shaft penetrates through the inside of the mounting groove and is hinged with the driving rotating pin through the rotating shaft, one end of the driving rotating pin is hinged to the rotating shaft, the other end of the driving rotating pin extends out of the mounting groove, the driving rotating pin is supported on a gear lining which is positioned on the outer edge of the mounting groove and below the driving rotating pin through a supporting torsion spring, the;
the load supporting component comprises a bottom plate, a supporting shell, an adjusting stud, a lifting nut and a load clamping plate, wherein the supporting shell which is vertically arranged is fixed on the upper surface of the bottom plate, the supporting shell is hollow cuboid and is provided with an opening at one side, one side of the opening of the supporting shell faces to a guide hole on a supporting panel, a hinged shaft is arranged on the side of the bottom plate which is far away from the opening side of the supporting shell, a reset torsion spring is sleeved on the hinged shaft, the bottom plate is correspondingly hinged on the hinged sleeve on the supporting panel through the hinged shaft, two ends of the reset torsion spring are respectively supported on the supporting panel and the supporting shell, the lower end of the adjusting stud vertically penetrates through the inside of the supporting shell, the lower end of the adjusting stud is fixed in a guide sleeve at the bottom of the supporting shell through a revolute pair, the guide sleeve is fixed on the upper surface of the bottom plate, the lifting nut, this lifting nut is located the inside of supporting the casing, fixes the load cardboard of two vertical parallels on lifting nut, and two load cardboards are located lifting nut's both sides respectively, and every load cardboard is laminated with the medial surface that supports the casing and correspond, is equipped with the support ear that transversely stretches out from the opening part that supports the casing on every load cardboard, should support the guide hole that the ear orientation supported the panel, and the support ear on two load cardboards is corresponding.
2. A wall attachment support unit as claimed in claim 1, wherein: the supporting panel is fixed in the long round hole on the mounting cantilever through a bolt.
3. A wall attachment support unit as claimed in claim 1, wherein: the installation side plate is provided with at least two installation holes corresponding to the fixing holes, and the installation cantilever is provided with a connecting rod which penetrates through the fixing holes and the installation holes respectively.
4. A wall attachment support unit as claimed in claim 1, wherein: and a reinforcing plate is further fixed between the fixing plates and the mounting plate, and an inner supporting plate is further arranged between the two fixing plates.
5. A wall attachment support unit as claimed in claim 1, wherein: the swing plane of the bottom plate and the swing plane of the anti-falling check block are both in a vertical plane, and the swing planes of the bottom plate and the anti-falling check block are parallel to the inner side surfaces of the mounting side plates.
6. A wall attachment support unit as claimed in claim 1, wherein: the load clamping plate is at least provided with two vertically arranged supporting lugs.
7. A wall attachment support unit as claimed in claim 1, wherein: and a transverse adjusting handle is fixed at the upper end of the adjusting stud.
8. A wall attachment support unit as claimed in claim 1, wherein: and a guide ring matched with the adjusting stud is arranged on the upper end surface of the supporting shell, the guide ring is coaxially sleeved on the adjusting stud, and the lower end of the guide ring is fixed on the upper end surface of the supporting shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920992850.2U CN210315922U (en) | 2019-06-28 | 2019-06-28 | Wall-attached support whole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920992850.2U CN210315922U (en) | 2019-06-28 | 2019-06-28 | Wall-attached support whole |
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| Publication Number | Publication Date |
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| CN210315922U true CN210315922U (en) | 2020-04-14 |
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| CN201920992850.2U Active CN210315922U (en) | 2019-06-28 | 2019-06-28 | Wall-attached support whole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193803A (en) * | 2020-09-30 | 2021-01-08 | 苏州富强科技有限公司 | Pull formula work piece recovery mechanism |
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2019
- 2019-06-28 CN CN201920992850.2U patent/CN210315922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193803A (en) * | 2020-09-30 | 2021-01-08 | 苏州富强科技有限公司 | Pull formula work piece recovery mechanism |
| CN112193803B (en) * | 2020-09-30 | 2022-09-09 | 苏州富强科技有限公司 | Pull formula work piece recovery mechanism |
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