CN209698952U - A kind of bolt mounting auxiliary - Google Patents
A kind of bolt mounting auxiliary Download PDFInfo
- Publication number
- CN209698952U CN209698952U CN201920423671.7U CN201920423671U CN209698952U CN 209698952 U CN209698952 U CN 209698952U CN 201920423671 U CN201920423671 U CN 201920423671U CN 209698952 U CN209698952 U CN 209698952U
- Authority
- CN
- China
- Prior art keywords
- bolt
- nut
- limit base
- pushing ram
- fixed link
- 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
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of bolt mounting auxiliaries, including screw bolt installing frame and nut pushing ram, the side of screw bolt installing frame is provided with bolt limit base, one end of nut pushing ram is provided with nut limit base, nut limit base is opposite with bolt limit base to be laid, and bolt limit base, nut limit base and nut pushing ram are laid on the same line；Screw bolt installing frame includes transverse connecting rod, bolt locating piece and the first fixed link and the second fixed link, transverse connecting rod is parallel to each other with nut pushing ram, it is provided with the first electromagnet that bolt to be installed is fixed in bolt limit base, the second electromagnet that nut to be installed is fixed is provided in nut limit base.The utility model carries out tightening for bolt by the way that mutually matched screw bolt installing frame and nut pushing ram is arranged, and suitable for the installation of various small spaces and remote bolt, it is convenient to operate, and can effectively improve bolt installation effectiveness, reduce the labor intensity of staff.
Description
Technical field
The utility model belongs to bolt technique for fixing field, and in particular to a kind of bolt mounting auxiliary.
Background technique
At present in many foundation pits and narrow space equipment installation, after installation, device end space is limited, makes
With the bad installation for carrying out screw bolt and nut in equipment of normal method, such bolt is installed and is had the following problems: 1, is empty
Between it is narrow；2, normal tool not can be carried out installation；3, the set-up time is long.Therefore, it is necessary to design a kind of device, can meet simultaneously with
Upper deficiency will be effectively reduced cost, greatly improve installation effectiveness.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of bolt
Mounting auxiliary carries out tightening for bolt by the way that mutually matched screw bolt installing frame and nut pushing ram is arranged, is suitable for
The installation of various small spaces and remote bolt, it is convenient to operate, and can effectively improve bolt installation effectiveness, reduce staff's
Labor intensity.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of bolt mounting auxiliary,
Be characterized in that: including screw bolt installing frame and be rotatably installed on screw bolt installing frame and with its mutually matched nut pushing ram, institute
The side for stating screw bolt installing frame is provided with bolt limit base, and one end of the nut pushing ram is provided with nut limit base, described
Nut limit base is opposite with bolt limit base to be laid, and the bolt limit base, nut limit base and nut pushing ram are laid in together
On one straight line；The screw bolt installing frame includes transverse connecting rod, the bolt locating piece that transverse connecting rod one end is arranged and fixes
For the first fixed link and the second fixed link of the installation of nut pushing ram in transverse connecting rod, the transverse connecting rod is pushed away with nut
It is parallel to each other into bar, the bolt locating piece is the L shape bar being made of the first bolt locating rod and the second bolt locating rod, described
The free end of first bolt locating rod is connected to one end of transverse connecting rod and it is mutually perpendicular to transverse connecting rod, the bolt
Limit base is mounted on the free end of the second bolt locating rod；It is provided in the bolt limit base and bolt to be installed is fixed
The first electromagnet, be provided with the second electromagnet that nut to be installed is fixed in the nut limit base.
Above-mentioned a kind of bolt mounting auxiliary, it is characterised in that: the bolt limit base and nut limit base are
Cylindrical pedestal, between the bolt limit base and the second bolt locating rod and between nut limit base and nut pushing ram
It is connected by fastening nut, is all provided on the bolt limit base, the second bolt locating rod, bolt limit base and nut pushing ram
It is equipped with the external screw thread matched with the internal screw thread of fastening nut.
Above-mentioned a kind of bolt mounting auxiliary, it is characterised in that: on the bolt limit base and nut limit base
It is provided with interior hexagonal counter sink.
Above-mentioned a kind of bolt mounting auxiliary, it is characterised in that: first fixed link and the second fixed link are mutual
Parallel and it is mutually perpendicular to transverse connecting rod, first fixed link is connected to the other end of transverse connecting rod and itself and cross
It is mutually perpendicular to connecting rod, second fixed link is connected to the middle part of transverse connecting rod and it is mutually flat with the first fixed link
Row.
Above-mentioned a kind of bolt mounting auxiliary, it is characterised in that: in first fixed link and the second fixed link
It is provided with the fixing bearing for the installation of nut pushing ram.
Above-mentioned a kind of bolt mounting auxiliary, it is characterised in that: the other end of the nut pushing ram is provided with rotation
Handle is changed hands, the rotary handle is fixedly connected by longitudinally connected bar with nut pushing ram, and the rotary handle and nut promote
Bar is parallel to each other, and the longitudinally connected bar is mutually perpendicular to nut pushing ram.
Above-mentioned a kind of bolt mounting auxiliary, it is characterised in that: be provided in first fixed link for controlling
First safety switch of the first magnet switching is provided with for controlling the second magnet switching on the longitudinally connected bar
Two safety switches.
Above-mentioned a kind of bolt mounting auxiliary, it is characterised in that: fixed close to the second bolt on the bolt limit base
One end of position bar is provided with the first male connector, and first male connector is electrically connected with the first electromagnet, the second bolt locating rod
Free end is provided with the first female matched with the first male connector, and first female is electrically connected with the first safety switch.
Above-mentioned a kind of bolt mounting auxiliary, it is characterised in that: close to nut pushing ram on the nut limit base
One end be provided with the second male connector, second male connector is electrically connected with the second electromagnet, the setting of the end of the nut pushing ram
There is the second female matched with the second male connector, second female is electrically connected with the second safety switch.
Compared with the prior art, the utility model has the following advantages:
1, the utility model by nut pushing ram is rotatably installed on screw bolt installing frame carry out bolt to be installed and to
Installation nut is tightened, and bolt to be installed and nut to be installed need to be only separately fixed at the specific bit of the device by construction personnel
It sets, which is directed at bolt installation site, tightening for bolt can be realized by rotating nuts pushing ram, is suitable for various narrow
The installation of small space and remote bolt, it is convenient to operate, and can effectively improve bolt installation effectiveness.
2, the utility model is provided with bolt limit base by the side in screw bolt installing frame and limits bolt to be installed
Position, is provided with nut limit base in one end of nut pushing ram and limits to nut to be installed, and by nut limit base and spiral shell
Bolt limit base is opposite to be laid, convenient for cooperating and tightening bolt to be installed and nut to be installed, by make bolt limit base,
Nut limit base and nut pushing ram are laid can be such that nut to be installed moves towards the direction of bolt to be installed on the same line
It is dynamic, while can guarantee that nut to be installed and the threaded hole of bolt to be installed are aligned, it is tightened convenient for the disposable installation of bolt.
3, the second electricity is arranged by the way that the first electromagnet is arranged in bolt limit base in the utility model in nut limit base
Magnet can make bolt to be installed being limited in bolt limit base tightly under the action of the first electromagnet, while make wait pacify
Loading nut being limited in nut limit base tightly under the action of the second electromagnet, prevents bolt to be installed or nut to be installed
It falls in the process of moving.
In conclusion the utility model carries out bolt by the way that mutually matched screw bolt installing frame and nut pushing ram is arranged
It tightens, suitable for the installation of various small spaces and remote bolt, it is convenient to operate, and can effectively improve bolt installation effectiveness, subtract
The labor intensity of small staff.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is enlarged drawing at the A of Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model bolt limit base.
Fig. 4 is the right view of Fig. 2.
Fig. 5 is the structural schematic diagram of the utility model nut limit base.
Description of symbols:
1-bolt limit base；2-nut limit bases；3-transverse connecting rods；
The first fixed link of 4-1-；The second fixed link of 4-2-；5-1-the first bolt locating rod；
5-2-the second bolt locating rod；6-fixing bearings；7-nut pushing rams；
8-interior hexagonal counter sinks；9-rotary handles；10-longitudinally connected bars；
11-the first electromagnet；12-the second electromagnet；13-the first male connector；
14-the first female；15-the first safety switch；16-the second safety switch；
17-the second male connector；18-the second female；19-fastening nuts；
19-conducting wires.
Specific embodiment
As shown in Fig. 1, Fig. 3 and Fig. 5, the utility model include screw bolt installing frame and be rotatably installed on screw bolt installing frame and
With its mutually matched nut pushing ram 7, the side of the screw bolt installing frame is provided with bolt limit base 1, and the nut promotes
One end of bar 7 is provided with nut limit base 2, and the nut limit base 2 is opposite with bolt limit base 1 to be laid, the bolt limit
Seat 1, nut limit base 2 and nut pushing ram 7 are laid on the same line；The screw bolt installing frame includes transverse connecting rod 3, sets
It sets the bolt locating piece of 3 one end of transverse connecting rod and is fixed on first installed in transverse connecting rod 3 for nut pushing ram 7
Fixed link 4-1 and the second fixed link 4-2, the transverse connecting rod 3 are parallel to each other with nut pushing ram 7, the bolt locating piece
For the L shape bar being made of the first bolt locating rod 5-1 and the second bolt locating rod 5-2, the first bolt locating rod 5-1 from
By end be connected to transverse connecting rod 3 one end and its be mutually perpendicular to transverse connecting rod 3, the bolt limit base 1 is mounted on
The free end of two bolt locating rod 5-2；The first electromagnetism that bolt to be installed is fixed is provided in the bolt limit base 1
Iron 11 is provided with the second electromagnet 12 that nut to be installed is fixed in the nut limit base 2.
In actual use, by nut pushing ram 7 is rotatably installed on screw bolt installing frame carry out bolt to be installed and to
Installation nut is tightened, and bolt to be installed and nut to be installed need to be only separately fixed at the specific bit of the device by construction personnel
It sets, which is directed at bolt installation site, tightening for bolt can be realized by rotating nuts pushing ram 7, is suitable for various
The installation of small space and remote bolt, it is convenient to operate, and can effectively improve bolt installation effectiveness.
Bolt to be installed is carried out it should be noted that being provided with bolt limit base 1 by the side in screw bolt installing frame
Limit, is provided with nut limit base 2 in one end of nut pushing ram 7 and limits to nut to be installed, and by nut limit base 2
It is opposite with bolt limit base 1 to lay, convenient for cooperating and tightening bolt to be installed and nut to be installed, by limiting bolt
Position seat 1, nut limit base 2 and nut pushing ram 7 are laid on the same line, and nut to be installed can be made towards bolt to be installed
Direction it is mobile, while can guarantee that nut to be installed and the threaded hole of bolt to be installed are aligned, convenient for the disposable peace of bolt
Dress is tightened.
Particularly, by the way that the first electromagnet 11 is arranged in bolt limit base 1, the second electricity is set in nut limit base 2
Magnet 12 can make bolt to be installed being limited in bolt limit base 1 tightly under the action of the first electromagnet 11, make simultaneously
Nut to be installed being limited in nut limit base 2 tightly under the action of the second electromagnet 12, prevent bolt to be installed or to
Installation nut is fallen in the process of moving.
In actual use, nut pushing ram 7 is mounted on by the first fixed link 4-1 and the second fixed link 4-2 and is laterally connected
On extension bar 3, nut pushing ram 7 can be oriented to, prevent nut pushing ram 7 to be displaced in the process of moving, in turn
Cause bolt to be installed that can not tighten with nut to be installed.
In the present embodiment, the bolt limit base 1 and nut limit base 2 are cylindrical pedestal, the bolt limit base 1
It is connect by fastening nut 19 between the second bolt locating rod 5-2 and between nut limit base 2 and nut pushing ram 7,
It is provided on the bolt limit base 1, the second bolt locating rod 5-2, bolt limit base 1 and nut pushing ram 7 and fastening spiral shell
The external screw thread that the internal screw thread of mother 19 matches.
In actual use, externally threaded laying length is not small on the second bolt locating rod 5-2 and nut pushing ram 7
In the length of fastening nut 19, can guarantee when carrying out the installation and removal of bolt limit base 1, it can be by entire fastening nut
In 19 rotations to the second bolt locating rod 5-2, it can guarantee entire 19 energy of fastening nut when carrying out the installation of nut limit base 2
On rotation to nut pushing ram 7.
As shown in figure 4, being provided with interior hexagonal countersunk head on the bolt limit base 1 and nut limit base 2 in the present embodiment
Hole 8.
In actual use, the interior hexagonal counter sink 8 mutually cooperates with the head of bolt to be installed and nut to be installed,
It can make bolt card to be installed in the interior hexagonal counter sink 8 on bolt limit base 1, be installed on the head of nut to be installed
In interior hexagonal counter sink 8 on nut limit base 2.
In the present embodiment, the first fixed link 4-1 and the second fixed link 4-2 be parallel to each other and its and transverse connecting rod
3 are mutually perpendicular to, and the first fixed link 4-1 is connected to the other end of transverse connecting rod 3 and it mutually hangs down with transverse connecting rod 3
Directly, the second fixed link 4-2 be connected to transverse connecting rod 3 middle part and its be parallel to each other with the first fixed link 4-1.
In actual use, the structure snd size of the first fixed link 4-1 and the second fixed link 4-2 are all the same, and described
One fixed link 4-1 and the second fixed link 4-2 is parallel to each other with the first bolt locating rod 5-1.
In the present embodiment, it is provided on the first fixed link 4-1 and the second fixed link 4-2 for the peace of nut pushing ram 7
The fixing bearing 6 of dress.
In actual use, one end of the first fixed link 4-1 is fixedly connected on the end of transverse connecting rod 3, and described
The other end of one fixed link 4-1 is fixedly installed with fixing bearing 6, and one end of the second fixed link 4-2 is fixedly connected on transverse direction
The other end at the middle part of connecting rod 3, the second fixed link 4-2 is fixedly installed with fixing bearing 6, by the first fixed link 4-
1 and second is provided with fixing bearing 6 on fixed link 4-2, can guarantee nut pushing ram 7 can relatively transverse connecting rod 3 into
Row movement, while nut pushing ram 7 can be made to carry out certain rotation, complete the installation of bolt.
In the present embodiment, the other end of the nut pushing ram 7 is provided with rotary handle 9, and the rotary handle 9 passes through vertical
It is fixedly connected to connecting rod 10 with nut pushing ram 7, the rotary handle 9 is parallel to each other with nut pushing ram 7, and the longitudinal direction connects
Extension bar 10 is mutually perpendicular to nut pushing ram 7.
In actual use, rotary handle 9 is installed in the end of nut pushing ram 7 by longitudinally connected bar 10, passes through rotation
The two close to bolt to be installed and can be tightened nut to be installed by rotary handle 9, easy to operate.
In the present embodiment, the first peace for controlling 11 on-off of the first electromagnet is provided on the first fixed link 4-1
Full switch 15 is provided with the second safety switch 16 for controlling 12 on-off of the second electromagnet on the longitudinally connected bar 10.
In the present embodiment, first electromagnet 11 is connect with the first power supply, and first safety switch 15 is connected
In the first circuit loop that the first electromagnet 11 and the first power supply are constituted；Second electromagnet 12 and the second power supply electricity
Source connection, second safety switch 16 are connected on the second circuit circuit that the second electromagnet 12 and the second power supply are constituted
In.
In actual use, the transverse connecting rod 3, the first fixed link 4-1, be provided with confession inside the bolt locating piece
The cavity that conducting wire 20 in first circuit loop passes through is provided with confession inside the nut pushing ram 7 and longitudinally connected bar 10
The cavity that conducting wire 20 in second circuit circuit passes through.
It should be noted that controlling the first electromagnet 11 by the way that the first safety switch 15 is arranged on the first fixed link 4-1
Energization and power-off, convenient for construction personnel by manually controlling the first safety switch 15, by bolt to be installed and bolt limit base 1
It is separated and is attracted.
Likewise, by be arranged on longitudinally connected bar 10 second safety switch 16 control the second electromagnet 12 energization and
Power-off, convenient for construction personnel by manually controlling the second safety switch 16, nut to be installed is separated with nut limit base 2
And actuation.
As shown in Figures 2 and 3, in the present embodiment, close to the one of the second bolt locating rod 5-2 on the bolt limit base 1
End is provided with the first male connector 13, and first male connector 13 is electrically connected with the first electromagnet 11, the second bolt locating rod 5-2's
Free end is provided with the first female 14 matched with the first male connector 13, and first female 14 is electrically connected with the first safety switch 15
It connects.
In actual use, by the way that mutually matched first male connector 13 and the first female 14 is arranged, by by the first male connector 13
Plug together, the first safety switch 15 can be electrically connected with the first electromagnet 11 with the first female 14, convenient for control, while convenient for pair
Bolt limit base 1 is replaced or is overhauled.
As shown in Figure 2 and Figure 5, in the present embodiment, it is arranged on the nut limit base 2 close to one end of nut pushing ram 7
Have the second male connector 17, second male connector 17 is electrically connected with the second electromagnet 12, the end of the nut pushing ram 7 be provided with
The second female 18 that second male connector 17 matches, second female 18 are electrically connected with the second safety switch 16.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still
Belong in the protection scope of technical solutions of the utility model.
Claims (9)
1. a kind of bolt mounting auxiliary, it is characterised in that: including screw bolt installing frame and be rotatably installed on screw bolt installing frame
And with its mutually matched nut pushing ram (7), the side of the screw bolt installing frame is provided with bolt limit base (1), the spiral shell
One end of female pushing ram (7) is provided with nut limit base (2), and the nut limit base (2) and bolt limit base (1) are with respect to cloth
If the bolt limit base (1), nut limit base (2) and nut pushing ram (7) are laid on the same line；The bolt peace
It shelves including transverse connecting rod (3), the bolt locating piece of transverse connecting rod (3) one end is set and is fixed on transverse connecting rod
(3) for the first fixed link (4-1) and the second fixed link (4-2) of nut pushing ram (7) installation, the transverse connecting rod (3) on
It is parallel to each other with nut pushing ram (7), the bolt locating piece is by the first bolt locating rod (5-1) and the second bolt locating rod
(5-2) constitute L shape bar, the free end of the first bolt locating rod (5-1) be connected to one end of transverse connecting rod (3) and its
It is mutually perpendicular to transverse connecting rod (3), the bolt limit base (1) is mounted on the free end of the second bolt locating rod (5-2)；Institute
It states in bolt limit base (1) and is provided with the first electromagnet (11) that bolt to be installed is fixed, the nut limit base (2)
Inside it is provided with the second electromagnet (12) that nut to be installed is fixed.
2. a kind of bolt mounting auxiliary described in accordance with the claim 1, it is characterised in that: the bolt limit base (1) and
Nut limit base (2) is cylindrical pedestal, between the bolt limit base (1) and the second bolt locating rod (5-2) and spiral shell
It is connect by fastening nut (19) between female limit base (2) and nut pushing ram (7), the bolt limit base (1), the second spiral shell
The internal screw thread phase with fastening nut (19) is provided on bolt locating rod (5-2), bolt limit base (1) and nut pushing ram (7)
The external screw thread of cooperation.
3. a kind of bolt mounting auxiliary described in accordance with the claim 1, it is characterised in that: the bolt limit base (1) and
Interior hexagonal counter sink (8) is provided on nut limit base (2).
4. a kind of bolt mounting auxiliary described in accordance with the claim 1, it is characterised in that: first fixed link (4-1)
It is parallel to each other with the second fixed link (4-2) and it is mutually perpendicular to transverse connecting rod (3), first fixed link (4-1) is even
Connect transverse connecting rod (3) the other end and its be mutually perpendicular to transverse connecting rod (3), the second fixed link (4-2) connection
Transverse connecting rod (3) middle part and its be parallel to each other with the first fixed link (4-1).
5. a kind of bolt mounting auxiliary described in accordance with the claim 1, it is characterised in that: first fixed link (4-1)
Be provided on the second fixed link (4-2) for nut pushing ram (7) installation fixing bearing (6).
6. a kind of bolt mounting auxiliary according to claim 1 or 2, it is characterised in that: the nut pushing ram (7)
The other end be provided with rotary handle (9), the rotary handle (9) is solid by longitudinally connected bar (10) and nut pushing ram (7)
Fixed connection, the rotary handle (9) are parallel to each other with nut pushing ram (7), the longitudinally connected bar (10) and nut pushing ram
(7) it is mutually perpendicular to.
7. a kind of bolt mounting auxiliary according to claim 6, it is characterised in that: first fixed link (4-1)
On be provided with for controlling first safety switch (15) of the first electromagnet (11) on-off, be arranged on the longitudinally connected bar (10)
There is the second safety switch (16) for controlling the second electromagnet (12) on-off.
8. a kind of bolt mounting auxiliary according to claim 7, it is characterised in that: on the bolt limit base (1)
One end close to the second bolt locating rod (5-2) is provided with the first male connector (13), first male connector (13) and the first electromagnet
(11) it is electrically connected, it is female that the free end of the second bolt locating rod (5-2) is provided with first matched with the first male connector (13)
Head (14), first female (14) are electrically connected with the first safety switch (15).
9. a kind of bolt mounting auxiliary according to claim 7, it is characterised in that: on the nut limit base (2)
One end close to nut pushing ram (7) is provided with the second male connector (17), second male connector (17) and the second electromagnet (12) electricity
Connection, the end of the nut pushing ram (7) are provided with the second female (18) matched with the second male connector (17), and described second
Female (18) is electrically connected with the second safety switch (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423671.7U CN209698952U (en) | 2019-03-29 | 2019-03-29 | A kind of bolt mounting auxiliary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423671.7U CN209698952U (en) | 2019-03-29 | 2019-03-29 | A kind of bolt mounting auxiliary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209698952U true CN209698952U (en) | 2019-11-29 |
Family
ID=68648444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920423671.7U Active CN209698952U (en) | 2019-03-29 | 2019-03-29 | A kind of bolt mounting auxiliary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209698952U (en) |
-
2019
- 2019-03-29 CN CN201920423671.7U patent/CN209698952U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209698952U (en) | A kind of bolt mounting auxiliary | |
| CN104092033A (en) | Connecting rod type thread self-locking wire end ground clamp | |
| CN205765009U (en) | A kind of brush cover milling fixture | |
| CN205051016U (en) | General earth bar with adjustable | |
| CN202224917U (en) | Fastener for multifunctional nut | |
| CN202353062U (en) | Portable latching electromagnet unlocking device | |
| CN208939455U (en) | A kind of drainage plate fever processing specific purpose tool | |
| CN208352856U (en) | Power distribution live-wire on-load drainage thread hanging rod | |
| CN204068121U (en) | By the terminal box of switch control rule break-make | |
| CN208621660U (en) | A kind of power electric meter case applied widely | |
| CN209625964U (en) | A kind of transformer connection mechanism | |
| CN209193380U (en) | Pre- arch tube type bus hoisting mechanism | |
| CN207021638U (en) | Street code wire fastener | |
| CN109061252A (en) | A kind of power electric meter case applied widely | |
| CN207587635U (en) | High-current relay and combinations thereof structure | |
| CN202373529U (en) | Installation device for switch-off spring component of circuit breaker | |
| CN208093307U (en) | A kind of firm banking of mutual inductor | |
| CN205407057U (en) | Substation grounding fastener utensil | |
| CN210032669U (en) | Portable stretching device | |
| CN204725381U (en) | Electric power pylon bolt fixture | |
| CN203760932U (en) | Support bottle electrified fastening device | |
| CN204373992U (en) | The universal fixture of disconnector tension test | |
| CN217740797U (en) | Accessory for processing heating of live working connection point of power transmission network | |
| CN204361635U (en) | A kind of power overhead network reinforcement by connection device | |
| CN212032791U (en) | Copper bar fixing device of mutual inductor of power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |