CN210985563U - Adjustable fixing device for bus duct - Google Patents
Adjustable fixing device for bus duct Download PDFInfo
- Publication number
- CN210985563U CN210985563U CN201922067523.9U CN201922067523U CN210985563U CN 210985563 U CN210985563 U CN 210985563U CN 201922067523 U CN201922067523 U CN 201922067523U CN 210985563 U CN210985563 U CN 210985563U
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- frame
- bus duct
- fixing device
- lead screw
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- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of bus ducts, in particular to an adjustable fixing device for bus ducts, which comprises a frame, wherein two groups of lead screws are symmetrically arranged at the upper end and the lower end of the left side in the frame, the left ends of the two groups of lead screws are rotationally connected on the left side in the frame, and the right ends of the two groups of lead screws respectively pass through holes arranged at the upper end and the lower end of the right side of the frame, the knob is manually rotated to drive the screw rod to rotate, the rotation of the screw rod enables two groups of screw rod nuts which are in threaded connection with the screw rod to move left and right in opposite directions, the screw rod nuts drive connecting rods which are hinged with the screw rod nuts to move, the up-and-down position of the limiting plate is driven to move, therefore, the two groups of limiting plates can clamp and fix bus duct bodies of different specifications and sizes, the device is high in adjustability, and the device can meet the assembling requirement of a non-ninety-degree vertical wall surface on the position of a bus duct easily adapted through adjustment.
Description
Technical Field
The utility model relates to a bus duct technical field, concretely relates to adjustable fixing device for bus duct.
Background
The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of dispersion system. Electric wires and cables are increasingly replaced in indoor low-voltage power transmission main line engineering projects, and the existing bus duct needs to be matched with a mounting bracket in use.
For example, the Chinese patent application No. CN201820246620.7, which comprises a fixing plate, wherein a plurality of first threaded rods are arranged on the side wall of the fixing plate in a penetrating manner, a limiting device and a telescopic device are arranged on the bottom side wall of the fixing plate, a connecting plate is fixedly connected with the bottom side wall of the limiting device and the telescopic device, the telescopic device comprises a round rod arranged at the upper end of the connecting plate, a threaded cavity is arranged inside the round rod, a second threaded rod is connected with the threaded cavity in a threaded manner, the upper end of the second threaded rod penetrates through the upper end side wall of the round rod and is rotatably connected with the bottom side wall of the fixing plate, a fixing frame is fixedly connected with the bottom side wall of the connecting plate, a limiting groove is arranged on the inner bottom side wall of the fixing frame, a bus duct body is arranged at the inner bottom of the limiting groove, first fixing grooves are arranged on the inner side, the lateral wall that two third threaded rods are relative all rotates and is connected with the limiting plate, the lateral wall that two limiting plates are relative all offsets with the lateral wall of bus duct body, the equal fixedly connected with positioner of inside wall of two first fixed slots, two positioner's lateral wall all with the lateral wall fixed connection of relative limiting plate, the upper end lateral wall symmetry of fixed frame is equipped with two fourth threaded rods, two fourth threaded rods all run through the upper end lateral wall of fixed frame and rotate rather than being connected, the lateral wall that the fixed frame is relative all is equipped with the second fixed slot, the equal fixedly connected with stopper of inside wall of two second fixed slots.
Above-mentioned utility model although can fix and install the bus duct, limit structure among the fixing device is loaded down with trivial details, and fixing device can not carry out the effective regulation of angular position on the wall, if meet non ninety degrees vertically wall, will lead to very inconvenient when the installation, therefore need urgently to develop an adjustable fixing device for bus duct and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an adjustable fixing device for bus duct, it rotates to drive the lead screw through manual rotation knob, the rotation of lead screw makes about two sets of screw nut that threaded connection had on it the motion in opposite directions, screw nut drives articulated connecting rod motion on it, the upper and lower position of drive limiting plate removes, thereby it can carry out the centre gripping fixedly to the bus duct body of different specifications size to make two sets of limiting plates, the controllability of device is strong, meet the position assembly demand that non ninety degree vertically wall also can easily adapt to the bus duct through adjusting.
The utility model discloses a following technical scheme realizes:
an adjustable fixing device for a bus duct comprises a frame, wherein two groups of lead screws are symmetrically arranged at the upper end and the lower end of the left side in the frame, the left ends of the two groups of lead screws are rotatably connected to the left side in the frame, the right ends of the two groups of lead screws respectively penetrate through holes formed in the upper end and the lower end of the right side of the frame, two groups of knobs are fixedly arranged on the right ends of the two groups of lead screws, lead screw nuts are respectively in threaded connection with the left ends and the right ends of the two groups of lead screws, connecting rods are hinged on the front sides of the lead screw nuts, the connecting rods arranged at the left ends and the right ends are in bilateral symmetry, hinged end heads are hinged on the other ends of the two groups of connecting rods arranged at the upper end and the lower end of the same group, a limiting plate is fixedly arranged on one side of the hinged end facing, the utility model discloses a telescopic shaft, including the axis of rotation, the axis of rotation is connected with two sets of joint bearings, two sets of both ends are rotated respectively about the axis of rotation and are connected with two sets of joint bearing, two sets of joint bearing with the axis of rotation outside is provided with the shell, and two sets of joint bearing fixed mounting respectively is in the inside left side and the right side of shell, shell top middle-end fixed mounting has the bearing frame, it is connected with the telescopic link to rotate in the bearing frame, telescopic link top fixed mounting has the dead lever, peg.
Preferably, the lead screw is a bidirectional lead screw with opposite directions arranged on the left end and the right end in a screwing direction, and the lead screw nut are mutually matched for use.
Preferably, the inward-facing limiting plates are provided with insulating tapes in an adhering mode, and the bus duct body is fixedly clamped between the inner sides of the two groups of limiting plates.
Preferably, the bearings used for assembling in the two groups of connecting bearings and the bearing seat are damping bearings.
Preferably, the telescopic link includes telescopic shaft, axle sleeve, thread bush and adjusting bolt, axle sleeve top fixed mounting have the dead lever, the inside sliding connection of axle sleeve has the telescopic shaft, the telescopic shaft lower extreme rotates to be connected in the bearing frame, run through in the through-hole that axle sleeve left side lower extreme was seted up and be provided with the thread bush, threaded connection has in the thread bush adjusting bolt, just adjusting bolt inboard terminal with the left side looks butt of telescopic shaft.
The utility model has the advantages that:
1. the lead screw is driven to rotate through the manual rotation knob, the two groups of lead screw nuts in threaded connection with the lead screw are driven to move left and right in opposite directions through rotation of the lead screw, the lead screw nuts drive the connecting rods hinged to the lead screw nuts to move, the upper position and the lower position of the limiting plate are driven to move, and therefore the two groups of limiting plates can clamp and fix bus duct bodies of different specifications and sizes.
2. The connecting position of the telescopic shaft in the shaft sleeve is changed by manually screwing the adjusting bolt, and the length of the telescopic shaft is further adjusted. Through being provided with the bearing frame and rotating the axis of rotation of connecting in the connecting bearing, can put the angle to the level and the slope of frame and put the angle, carry out corresponding regulation according to the installation demand of bus duct body.
3. The utility model has the advantages of reasonable design, simple to the fixed operation process of bus duct body, the controllability of device is strong, meets the position assembly demand that non ninety degrees vertically wall also can easily adapt to the bus duct through adjusting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the telescopic rod of the present invention;
fig. 3 is a schematic structural diagram of the middle connection block of the present invention.
In the figure: 1-frame, 2-lead screw, 3-knob, 4-lead screw nut, 5-connecting rod, 6-hinged end, 7-limiting plate, 71-insulating tape, 8-connecting block, 9-rotating shaft, 10-connecting bearing, 11-shell, 12-bearing seat, 13-telescopic rod, 131-telescopic shaft, 132-shaft sleeve, 133-thread sleeve, 134-adjusting bolt, 14-fixing rod, 15-fixing screw and 16-bus duct body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An adjustable fixing device for a bus duct comprises a frame 1, wherein two groups of lead screws 2 are symmetrically arranged at the upper end and the lower end of the left side in the frame 1, the left ends of the two groups of lead screws 2 are rotatably connected to the left side in the frame 1, the right ends of the two groups of lead screws 2 respectively penetrate through holes arranged at the upper end and the lower end of the right side of the frame 1, two groups of knobs 3 are fixedly arranged at the right ends of the two groups of lead screws 2, lead screw nuts 4 are respectively connected to the left ends and the right ends of the two groups of lead screws 2 in a threaded manner, connecting rods 5 are hinged to the front sides of the lead screw nuts 4, the connecting rods 5 arranged at the left ends and the right ends are hinged in a bilateral symmetry manner, hinged end heads 6 are hinged to the other ends of the two groups of connecting rods 5 arranged at the upper end and the lower end of the same, a limiting plate 7, both ends are rotated respectively about axis of rotation 9 and are connected with two sets of connection bearing 10, and two sets of connection bearing 10 and axis of rotation 9 outside are provided with shell 11, and two sets of connection bearing 10 respectively fixed mounting in the inside left side and the right side of shell 11, and 11 top middle ends fixed mounting of shell has bearing frame 12, and swivelling joint has telescopic link 13 in the bearing frame 12, and telescopic link 13 top fixed mounting has dead lever 14, and the through-hole that both ends were seted up about dead lever 14 has pegged graft in the setscrew 15.
Specifically, the screw rod 2 is a bidirectional screw rod with opposite screw thread directions on the left end and the right end, the screw rod 2 and the screw rod nut 4 are mutually matched for use, an insulating tape 71 is pasted on the inward-facing one-time limiting plate 7, and a bus duct body 16 is fixedly clamped between the inner sides of the two groups of limiting plates 7, the bearings used in the two groups of connecting bearings 10 and the bearing seats 12 are damping bearings, the telescopic rod 13 comprises a telescopic shaft 131, a shaft sleeve 132, a threaded sleeve 133 and an adjusting bolt 134, a fixed rod 14 is fixedly arranged at the top of the shaft sleeve 132, the telescopic shaft 131 is connected in the shaft sleeve 132 in a sliding manner, the lower end of the telescopic shaft 131 is rotatably connected in the bearing seats 12, a threaded sleeve 133 penetrates through a through hole formed in the lower end of the left side of the shaft sleeve 132, an adjusting bolt 134 is connected to the threaded sleeve 133 in a threaded manner, and the tail end of the inner side of the adjusting bolt 134 abuts against the left side of the telescopic shaft 131.
The utility model discloses when carrying out the use, drive lead screw 2 through manual rotation knob 3 and rotate, about lead screw 2's rotation makes two sets of screw nut 4 that threaded connection was on it move in opposite directions, and screw nut 4 drives the motion of connecting rod 5 that articulates on it, drives the upper and lower position removal of limiting plate 7 to it is fixed to make two sets of limiting plates 7 can carry out the centre gripping to the bus duct body 16 of different specifications size. By manually screwing the adjusting bolt 134, the connecting position of the telescopic shaft 131 in the shaft sleeve 132 is changed, and the length of the telescopic rod 13 is adjusted. By arranging the bearing seat 12 and the rotating shaft 9 which is rotatably connected in the connecting bearing 10, the horizontal placing angle and the inclined placing angle of the frame 1 can be correspondingly adjusted according to the installation requirement of the bus duct body 16. The device has strong adjustability, and can easily adapt to the position assembling requirement of the bus duct by adjusting when meeting a wall surface which is not ninety degrees vertical.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides an adjustable fixing device for bus duct, includes frame (1), its characterized in that: the upper end and the lower end of the left side inside the frame (1) are symmetrically provided with two groups of lead screws (2), the left ends of the two groups of lead screws (2) are rotatably connected to the left side inside the frame (1), the right ends of the two groups of lead screws (2) respectively penetrate through the holes formed in the upper end and the lower end of the right side of the frame (1), the right ends of the two groups of lead screws (2) are fixedly provided with two groups of knobs (3), the left ends and the right ends of the two groups of lead screws (2) are respectively in threaded connection with lead screw nuts (4), the front sides of the lead screw nuts (4) are hinged with connecting rods (5), the connecting rods (5) arranged at the left ends and the right ends are hinged in a bilateral symmetry manner, the other ends of the two groups of connecting rods (5) arranged at the upper end and the lower end are hinged with hinged ends (6), and the hinged ends (6), frame (1) top side fixed mounting has two sets of connecting blocks (8), and is two sets of fixed mounting has axis of rotation (9) in the through-hole that connecting block (8) upper end was seted up, both ends rotate respectively and are connected with two sets of connection bearing (10), and are two sets of about axis of rotation (9) connection bearing (10) with axis of rotation (9) outside is provided with shell (11), and is two sets of connection bearing (10) fixed mounting respectively in the inside left side and right side of shell (11), shell (11) top middle-end fixed mounting has bearing frame (12), it is connected with telescopic link (13) to rotate in bearing frame (12), telescopic link (13) top fixed mounting has dead lever (14), it has set screw (15) to peg graft in the through-hole that both ends were seted up about dead lever (14.
2. The adjustable fixing device for the bus duct of claim 1, wherein: the lead screw (2) is a bidirectional lead screw with opposite directions arranged on the left end and the right end in a thread turning direction, and the lead screw (2) and the lead screw nut (4) are mutually matched for use.
3. The adjustable fixing device for the bus duct of claim 1, wherein: the inward-facing limiting plates (7) are provided with insulating tapes (71) in an adhering mode at one time, and bus duct bodies (16) are fixedly clamped between the inner sides of the two groups of limiting plates (7).
4. The adjustable fixing device for the bus duct of claim 1, wherein: and the bearings used for assembling in the two groups of connecting bearings (10) and the bearing seats (12) are damping bearings.
5. The adjustable fixing device for the bus duct of claim 1, wherein: telescopic link (13) include telescopic shaft (131), axle sleeve (132), thread bush (133) and adjusting bolt (134), axle sleeve (132) top fixed mounting have dead lever (14), the inside sliding connection of axle sleeve (132) has telescopic shaft (131), telescopic shaft (131) lower extreme rotates to be connected in bearing frame (12), run through in the through-hole that axle sleeve (132) left side lower extreme was seted up and be provided with thread bush (133), threaded connection has in thread bush (133) adjusting bolt (134), just adjusting bolt (134) inboard terminal with the left side looks butt of telescopic shaft (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067523.9U CN210985563U (en) | 2019-11-26 | 2019-11-26 | Adjustable fixing device for bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922067523.9U CN210985563U (en) | 2019-11-26 | 2019-11-26 | Adjustable fixing device for bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210985563U true CN210985563U (en) | 2020-07-10 |
Family
ID=71420575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922067523.9U Active CN210985563U (en) | 2019-11-26 | 2019-11-26 | Adjustable fixing device for bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210985563U (en) |
-
2019
- 2019-11-26 CN CN201922067523.9U patent/CN210985563U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An adjustable fixing device for bus duct Effective date of registration: 20231024 Granted publication date: 20200710 Pledgee: Luanzhou Branch of China Postal Savings Bank Co.,Ltd. Pledgor: Tangshan Longcheng Railway Parts Co.,Ltd. Registration number: Y2023980062566 |