CN213449429U - Scaffold fastener overhauls ware - Google Patents
Scaffold fastener overhauls ware Download PDFInfo
- Publication number
- CN213449429U CN213449429U CN202021238775.XU CN202021238775U CN213449429U CN 213449429 U CN213449429 U CN 213449429U CN 202021238775 U CN202021238775 U CN 202021238775U CN 213449429 U CN213449429 U CN 213449429U
- Authority
- CN
- China
- Prior art keywords
- repaired
- nut
- nut sleeve
- screw
- clamping
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000007689 inspection Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000008439 repair process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Electric Cable Installation (AREA)
Abstract
The utility model provides a scaffold fastener overhauls ware, this maintenance ware includes: the supporting seat plays a supporting role; the screw clamping piece is arranged on the supporting seat and used for clamping and fixing the limiting clamping piece so as to realize the clamping and fixing of the screw to be repaired; the fastener to be repaired comprises a screw to be repaired and a nut to be repaired which are in threaded connection; the limiting clamp fastener is fixedly connected to the head end of the screw to be repaired; the driving mechanism is arranged on the supporting seat; the nut sleeve is connected with the driving mechanism, the nut sleeve is used for clamping and fixing the nut to be repaired, the driving mechanism is used for driving the nut sleeve to rotate so as to drive the nut to be repaired, clamped and fixed by the nut sleeve, to rotate, and therefore the nut to be repaired and the screw to be repaired are disassembled. The utility model provides a scaffold frame fastener overhauls ware can make things convenient for in a flexible way, easy and simple to handle, labour saving and time saving, has reduced engineering cost, has improved efficiency of construction and economic benefits, and practical function is showing, has very high popularization and application and worth.
Description
Technical Field
The utility model relates to a scaffold frame technical field particularly, relates to a scaffold frame fastener overhauls ware.
Background
Scaffolding is an important construction tool. Since the 20 th century and the 60 th century, various types of scaffolds have been researched and developed in China, wherein the fastener type steel pipe scaffold has the advantages of simplicity and convenience in processing, convenience in carrying, high universality and the like, is the most popular scaffold which is used in most China at present and accounts for the vast majority of the total use amount of the scaffold, and the scaffold still dominates in a long time in the future.
Because the scaffold has more turnover use times, the screw rod and the nut connecting part rust for a long time, the fastener loss is large due to the difficulty in disassembly, and great waste is caused. In order to increase the usage rate, partially damaged fasteners need to be repaired.
The traditional fastener needs a great deal of manpower to repair, so that the efficiency is low, the workload is large, and the consumed time is long.
Disclosure of Invention
In view of this, the utility model provides a scaffold fastener overhauls ware aims at solving the problem that current scaffold fastener repair efficiency is low.
The utility model provides a scaffold fastener overhauls ware, this scaffold fastener overhauls ware includes: the supporting seat plays a supporting role; the screw clamping piece is arranged on the supporting seat and used for clamping and fixing the limiting clamping piece so as to realize the clamping and fixing of the screw to be repaired; the fastener to be repaired comprises a screw to be repaired and a nut to be repaired which are in threaded connection; the limiting clamp fastener is fixedly connected to the head end of the screw to be repaired; the driving mechanism is arranged on the supporting seat; the nut sleeve is connected with the driving mechanism and used for clamping and fixing the nut to be repaired, and the driving mechanism is used for driving the nut sleeve to rotate so as to drive the nut to be repaired clamped and fixed by the nut sleeve to rotate, so that the nut to be repaired and the screw rod to be repaired are disassembled.
Further, the above scaffold fastener inspection device, the driving mechanism comprises: the driving mechanism comprises a driving motor and a transmission part connected with the driving motor.
Further, above-mentioned scaffold fastener overhauls ware, the driving medium is belt drive mechanism, and it includes: a drive pulley and a driven pulley; the driving belt pulley is arranged at the power output end of the driving motor, and the driven belt pulley is connected with the driving belt pulley through a belt.
Further, the scaffold fastener overhauling device is characterized in that the supporting seat is provided with a mounting seat, the mounting seat is provided with a bearing, a transmission shaft is fixedly arranged on the inner wall of the bearing, and the transmission shaft and the driven belt pulley rotate along with the driven belt pulley and drive the nut sleeve to rotate.
Further, in the scaffold fastener inspection device, the nut socket is detachably connected to the driving mechanism through a connecting piece.
Further, the scaffold fastener inspection device described above, the connector comprises: the connecting rod is partially sleeved in the nut sleeve and is provided with an installation through hole; the nut sleeve is provided with a through hole; the clamping piece penetrates through the installation through hole and the through hole and is arranged along the direction perpendicular to the axial direction of the nut sleeve, so that the connecting rod and the nut sleeve can be detachably connected; and the two groups of limiting rods are respectively inserted on the clamping pieces at two sides of the nut sleeve so as to limit the clamping pieces.
Further, in the scaffold fastener overhauling device, the screw clamping piece is rotatably connected to the supporting seat through the operating rod, and the operating rod is used for driving the screw clamping piece to rotate so as to drive the nut to be repaired to be clamped and fixed in the nut sleeve.
Further, in the scaffold fastener overhauling device, the connecting end of the operating rod is hinged to the supporting seat through the rotating shaft.
Further, in the scaffold fastener overhauling device, the screw clamping piece is of a U-shaped clamping strip structure and is used for clamping the limiting clamping piece in a rod-shaped structure.
Further, above-mentioned scaffold fastener overhauls ware, nut sleeve's inside is six face cylinder structures for the adaptation is the nut that waits to restore of hexagon nut structure.
The utility model provides a scaffold fastener overhauls ware, through the fixed spacing card firmware of screw rod card firmware card to realize waiting to restore the fixed of screw rod and spacing card firmware; the nut to be repaired is clamped and fixed through the nut sleeve, the nut sleeve is driven to rotate in the unscrewing direction through the driving mechanism, the nut to be repaired clamped and fixed by the nut sleeve is driven to rotate, relative rotation between the nut to be repaired and the screw rod to be repaired is further achieved, and therefore the nut to be repaired and the screw rod to be repaired are dismounted, particularly the screw rod and the nut which are rusted cannot be dismounted manually. The scaffold fastener overhauling device realizes the disassembly between the nut to be repaired and the screw to be repaired so as to realize the repair of the nut to be repaired and the screw to be repaired, thereby improving the utilization rate of the fastener. The scaffold fastener overhauling device can be convenient, flexible, simple and convenient to operate, time-saving and labor-saving, engineering cost is reduced, construction efficiency and economic benefits are improved, the practical effect is obvious, and the scaffold fastener overhauling device has very high popularization and application values.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a top view of a scaffold fastener inspection tool provided in an embodiment of the present invention;
fig. 2 is a side view of a scaffold fastener inspection tool provided by an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at B in FIG. 1;
FIG. 4 is an enlarged view taken at A in FIG. 1;
fig. 5 is a schematic structural diagram of a fastener to be repaired according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 5, a preferred structure of the scaffold fastener inspection tool provided by the embodiment of the present invention is shown. As shown, the scaffold fastener servicing apparatus comprises: the device comprises a supporting seat 1, a driving mechanism 2, a nut sleeve 3 and a screw clamping piece 4; wherein,
the screw clamping piece 4 is arranged on the supporting seat 1 and used for clamping and fixing the limiting clamping piece 61 so as to realize the clamping and fixing of the screw 62 to be repaired; the fastener 6 to be repaired comprises a screw 62 to be repaired and a nut 63 to be repaired which are in threaded connection; the limiting clamp member 61 is fixedly connected to a head end (lower end as shown in fig. 5) of the screw 62 to be repaired; the supporting seat 1 plays a supporting role to support relevant parts such as the driving mechanism 2, the screw clamping piece 4 and the like. Specifically, the supporting seat 1 may be a supporting seat base formed by welding angle steels, or may be other supporting structures, which is not limited in this embodiment. The screw fastener 4 can be fixedly connected to the support seat 1, and can also be arranged on the support seat 1 through other connection methods, which is not limited in this embodiment; in order to facilitate the movement of the nut 63 to be repaired into the nut sleeve 3 to achieve the clamping between the nut and the nut sleeve, preferably, the screw clamping piece 4 is rotatably connected to the supporting seat 1 through an operating rod 5, and the operating rod 5 is used for driving the screw clamping piece 4 to rotate so as to drive the nut 63 to be repaired to be clamped into the nut sleeve 3; further preferably, the connecting end (the lower left end as shown in fig. 1) of the operating rod 5 is hinged on the supporting seat 1, and the screw fastener 4 is fixedly connected to the operating rod 5, so that the screw fastener 4 and the fastener 6 to be repaired integrally rotate (clockwise or counterclockwise as shown in fig. 1) with the operating rod 5; further, the operating rod 5 can be hinged on the supporting seat 1 through a rotating shaft 7. The arrow direction in fig. 1 is the rotation direction of the screw fastener 4, the fastener 6 to be repaired, and the operating rod 5. In this embodiment, the limiting clamp 61 is a rod-shaped structure that is arranged along the axial direction perpendicular to the screw 62 to be repaired, or other structures, and this embodiment is not limited to this; for the limiting clamping piece 61 in a rod-shaped structure, the screw clamping piece 4 may be in a U-shaped clamping strip structure, that is, the screw clamping piece 4 is in a clamping strip structure and arranged along the length direction of the operating rod 5, and the cross section of the screw clamping piece 4 is in a U-shaped clamping strip structure, so that the clamping of the limiting clamping piece 61 is realized, and the rotation of the limiting clamping piece 61 and the rotation of the screw 62 to be repaired when the nut 63 to be repaired rotates is avoided; preferably, the grooved side (right side as shown in fig. 3) of the screw fastener 4 may be provided with a limiting plate (not shown) to prevent the limiting fastener 61 from falling out of the U-shaped groove.
The driving mechanism 2 is arranged on the supporting seat 1, the nut sleeve 3 is connected with the driving mechanism 2, the nut sleeve 3 is used for clamping and fixing the nut 63 to be repaired, the driving mechanism 2 is used for driving the nut sleeve 3 to rotate in the loosening direction so as to drive the nut 63 to be repaired, clamped and fixed by the nut sleeve 3, to rotate, relative rotation between the nut 63 to be repaired and the screw 62 to be repaired is further achieved, and therefore the nut 63 to be repaired and the screw 62 to be repaired are dismounted. Specifically, the driving mechanism 2 can be fixed on the supporting seat 1 through the fixing seat to fix the driving mechanism 2. The nut sleeve 3 is connected with the power output end of the driving mechanism 2 and is used for rotating along with the driving mechanism 2 so as to drive the nut 63 to be repaired, which is clamped and fixed in the nut sleeve 3, to rotate, and further realize the relative rotation between the nut 63 to be repaired and the screw 62 to be repaired, thereby realizing the disassembly between the nut 63 to be repaired and the screw 62 to be repaired. The nut sleeve 3 is a cylinder structure with two open ends and a hollow interior, and the interior of the cylinder structure is a hexahedral cylinder structure, for example, the nut sleeve 3 can be a hexahedral shell structure and adapted to a to-be-repaired nut 63 with a hexagonal nut structure, so that the to-be-repaired nut 63 is clamped and fixed, and further the to-be-repaired nut 63 rotates. Of course, the interior of the nut sleeve 3 may have other structures, and it is only necessary to ensure that the nut sleeve is matched with the outer wall of the nut 63 to be repaired, so as to realize the fastening and rotation of the nut 63 to be repaired. In order to increase the applicability of the scaffold fastener inspection device, the nut socket 3 is preferably detachably connected to the drive mechanism 2 by means of a connecting piece 8, in order to detach the nut socket 3 adapted thereto in accordance with the specification, e.g. the size and structure, of the nut 63 to be repaired.
With continued reference to fig. 1-2, the drive mechanism 2 includes: a drive motor 21 and a transmission member 22; the transmission member 22 is connected to the driving motor 21 to serve as a force transmission structure of the driving motor 21 to realize power transmission and change of transmission direction. Specifically, the driving motor 21 may be fixed on the supporting seat 1 through a motor base, so as to fix the driving motor 21. The power input end of the transmission member 22 is connected with the power output end of the driving motor 21, and the power output end of the transmission member 22 is connected with the nut sleeve 3, so as to drive the nut sleeve 3 to rotate in the unscrewing direction, and further realize the disassembly between the screw rod 62 to be repaired and the nut 63 to be repaired. The transmission member 22 may be a belt transmission mechanism, or may be other transmission mechanisms, which is not limited in this embodiment.
In the present embodiment, the transmission member 22 includes: a drive pulley 221 and a driven pulley 222; wherein,
the driving pulley 221 is provided at a power output end of the driving motor 21, and the driven pulley 222 is connected to the driving pulley 221 through a belt 223. Specifically, the driving pulley 221 may be keyed on an output shaft of the driving motor 21 so that the driving pulley 221 rotates synchronously with the driving motor 21; the driven pulley 222 is connected with the driving pulley 221 through a belt 223 so as to drive the driven pulley 222 to rotate through the belt 223; in order to support and fix the driven pulley 222, the nut socket 3 and other related components, it is preferable that the supporting seat 1 is provided with a mounting seat 224, the mounting seat 224 is provided with a bearing (not shown in the figure), a transmission shaft 225 is fixedly arranged on an inner wall of the bearing, and the transmission shaft 225 and the driven pulley 222 rotate along with the driven pulley 222 and drive the nut socket 3 to rotate. The transmission shaft 225 and the driven pulley 222 can be fixedly connected by a key, and other connection methods are also possible, which are not limited in this embodiment.
With continued reference to fig. 4, the connector 8 includes: a connecting rod 81, a clamping piece 82 and two groups of limiting rods 83; wherein, the connecting rod 81 is partially sleeved inside the nut sleeve 3, and the connecting rod 81 is provided with an installation through hole; the nut sleeve 3 is provided with a through hole; the clamping piece 82 penetrates through the installation through hole and the through hole and is arranged along the direction vertical to the axial direction of the nut sleeve 3 so as to realize detachable connection between the connecting rod 81 and the nut sleeve 3; two sets of gag lever posts 83 are inserted respectively in nut sleeve 3's both sides and are established on piece 82 is established to the card to establish the piece 82 and carry out spacingly, establish the piece 82 and avoid the card from installing the through-hole and run through the through-hole internal slip and break away from nut sleeve 3 and connecting rod 81. Specifically, the connecting rod 81 and the transmission shaft 225 are integrated into a single shaft, so that the connecting rod 81 rotates synchronously with the transmission shaft 225; the connecting rod 81 and the transmission shaft 225 can be provided with a fixing support 84, the fixing support 84 is fixed on the support base 1, and the fixing support 84 is sleeved outside the connecting rod 81 and connected with the connecting rod 81 through a bearing so as to support the connecting rod 81 and the transmission shaft 225. The coupling rod 81 is coaxially provided with the nut socket 3 and detachably connected thereto by a catching member 82 interposed between the coupling rod 81 and the nut socket 3 so that the nut socket 3 is rotated in synchronization with the coupling rod 81. In order to prevent the clamping piece 82 from falling off in the rotating process of the connecting rod 81 and the nut sleeve 3, a group of limiting rods 83 are respectively arranged at two ends of the clamping piece 82 arranged outside the nut sleeve 3 or close to the two ends of the clamping piece 82 so as to prevent the clamping piece 82 from sliding out along the penetrating direction of the installation through hole and the through hole, and further ensure the stability of the connecting rod 81 and the nut sleeve 3 when being connected, and further ensure the rotating stability of the nut sleeve 3; one or more limiting rods 83 may be provided for each set, and this embodiment is not limited in any way.
To sum up, the scaffold fastener overhauling device provided by the embodiment clamps and fixes the limiting clamping piece 61 through the screw clamping piece 4 so as to fix the screw 62 to be repaired and the limiting clamping piece 61; the nut 63 to be repaired is clamped and fixed through the nut sleeve 3, the nut sleeve 3 is driven to rotate in the loosening direction through the driving mechanism 2, the clamped and fixed nut 63 to be repaired of the nut sleeve 3 is driven to rotate, relative rotation between the nut 63 to be repaired and the screw 62 to be repaired is further achieved, and therefore the nut 63 to be repaired and the screw 62 to be repaired are dismounted, particularly the parts which cannot be dismounted manually by the rusted screw and nut are dismounted. The scaffold fastener overhauling device realizes the disassembly between the nut 63 to be repaired and the screw 62 to be repaired so as to realize the repair of the nut 63 to be repaired and the screw 62 to be repaired, thereby improving the utilization rate of the fastener. The scaffold fastener overhauling device can be convenient, flexible, simple and convenient to operate, time-saving and labor-saving, engineering cost is reduced, construction efficiency and economic benefits are improved, the practical effect is obvious, and the scaffold fastener overhauling device has very high popularization and application values.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the above-mentioned devices or elements must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A scaffold fastener inspection tool, comprising:
the supporting seat plays a supporting role;
the screw clamping piece is arranged on the supporting seat and used for clamping and fixing the limiting clamping piece so as to realize the clamping and fixing of the screw to be repaired; the fastener to be repaired comprises a screw to be repaired and a nut to be repaired which are in threaded connection; the limiting clamp fixing piece is fixedly connected to the head end of the screw to be repaired;
the driving mechanism is arranged on the supporting seat;
the nut sleeve is connected with the driving mechanism and used for clamping and fixing the nut to be repaired, and the driving mechanism is used for driving the nut sleeve to rotate so as to drive the nut to be repaired clamped and fixed by the nut sleeve to rotate, so that the nut to be repaired and the screw rod to be repaired are disassembled.
2. The scaffold fastener inspection machine of claim 1, wherein the drive mechanism comprises: the driving mechanism comprises a driving motor and a transmission part connected with the driving motor.
3. The scaffold fastener inspection device of claim 2, wherein the transmission is a belt drive comprising: a drive pulley and a driven pulley; wherein,
the driving belt pulley is arranged at the power output end of the driving motor, and the driven belt pulley is connected with the driving belt pulley through a belt.
4. The scaffold fastener overhaul device of claim 3,
the nut sleeve is characterized in that the supporting seat is provided with a mounting seat, the mounting seat is provided with a bearing, a transmission shaft is fixedly arranged on the inner wall of the bearing, and the transmission shaft and the driven belt pulley rotate along with the driven belt pulley and drive the nut sleeve to rotate.
5. The scaffold fastener inspection device of any one of claims 1 to 4, wherein the nut sleeve is removably connected to the drive mechanism by a connector.
6. The scaffold fastener overhaul device of claim 5, wherein the connector comprises:
the connecting rod is partially sleeved in the nut sleeve and is provided with an installation through hole; the nut sleeve is provided with a through hole;
the clamping piece penetrates through the installation through hole and the through hole and is arranged along the direction perpendicular to the axial direction of the nut sleeve, so that the connecting rod and the nut sleeve can be detachably connected;
and the two groups of limiting rods are respectively inserted on the clamping pieces at two sides of the nut sleeve so as to limit the clamping pieces.
7. The scaffold fastener inspection device of any one of claims 1 to 4,
the screw rod clamping piece is rotatably connected to the supporting seat through an operating rod, and the operating rod is used for driving the screw rod clamping piece to rotate so as to drive the nut to be repaired to be clamped and fixed in the nut sleeve.
8. The scaffold fastener inspection device of claim 7, wherein the connecting end of the operating rod is hinged to the support base by a pivot.
9. The scaffold fastener inspection device of any one of claims 1 to 4,
the screw rod clamping piece is of a U-shaped clamping strip structure and is used for clamping a limiting clamping piece in a rod-shaped structure.
10. The scaffold fastener inspection device of any one of claims 1 to 4,
the interior of the nut sleeve is of a six-face cylinder structure and is used for adapting to a nut to be repaired in a hexagonal nut structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238775.XU CN213449429U (en) | 2020-06-30 | 2020-06-30 | Scaffold fastener overhauls ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021238775.XU CN213449429U (en) | 2020-06-30 | 2020-06-30 | Scaffold fastener overhauls ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213449429U true CN213449429U (en) | 2021-06-15 |
Family
ID=76371561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021238775.XU Active CN213449429U (en) | 2020-06-30 | 2020-06-30 | Scaffold fastener overhauls ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213449429U (en) |
-
2020
- 2020-06-30 CN CN202021238775.XU patent/CN213449429U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213449429U (en) | Scaffold fastener overhauls ware | |
| CN202053068U (en) | Extracting tool for scaffold coupler nut | |
| CN203371475U (en) | Device for rapidly demounting bolts in interference fit with flange | |
| CN211081035U (en) | Tool for disassembling aluminum template | |
| CN104625704A (en) | Detachment device for nut of scaffold fastener | |
| CN218613740U (en) | Probing type wrench | |
| CN214922101U (en) | Vertical jack dismounting device | |
| CN210307643U (en) | Bolt fastening device suitable for narrow space | |
| CN213319872U (en) | Magic disc for motor disassembly | |
| CN201128132Y (en) | Special pin puller | |
| CN201186382Y (en) | Machine frame hole bearing detaching device | |
| CN201442246U (en) | Motor puller | |
| CN210419473U (en) | Branch pipe pulling device of aeration head | |
| CN220945204U (en) | Pneumatic quick-dismantling union device | |
| CN212240831U (en) | ZD6 type goat motor gear extracting tool | |
| CN216097403U (en) | Large-specification high-pressure single-screw pump stator dismounting tool | |
| CN216180182U (en) | Combined puller in restricted space | |
| CN221390841U (en) | Dismounting tool | |
| CN221493781U (en) | Iron tower steel pipe bending device | |
| CN221583485U (en) | Pulling type wrench | |
| CN202985487U (en) | Device for disassembling parts in close fit with shafts | |
| CN221546112U (en) | Reinforcing steel bar positioning structure | |
| CN213673902U (en) | Dismounting device for fluidized bed | |
| CN221755935U (en) | Special tool for disassembling connecting rod of oil pumping unit | |
| CN220321563U (en) | Pipeline ventilator fixing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |