CN109305063B - Insulating wrist arm device - Google Patents
Insulating wrist arm device Download PDFInfo
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- CN109305063B CN109305063B CN201811448781.5A CN201811448781A CN109305063B CN 109305063 B CN109305063 B CN 109305063B CN 201811448781 A CN201811448781 A CN 201811448781A CN 109305063 B CN109305063 B CN 109305063B
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- Prior art keywords
- pipe clamp
- pipe
- clamping piece
- positioning
- cantilever
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
Abstract
The application relates to the technical field of electrified rail transit, in particular to an insulating cantilever device, which comprises: a flat wrist arm, an inclined wrist arm, a wrist arm support, a positioning pipe support and a positioner rod; wherein, one end of the flat wrist arm and one end of the inclined wrist arm are respectively provided with an end pipe clamp; the cantilever support is arranged between the flat cantilever and the inclined cantilever, and the two end parts of the cantilever support are also respectively provided with an end pipe clamp; one end of the positioning pipe is connected with a positioning ring on the inclined wrist arm through a positioning hook pipe clamp; the positioning pipe support is arranged between the inclined wrist arm and the positioning pipe; one end of the locator rod is connected with a locating ring on the locating pipe through a locator rod clamping head. Therefore, all the components of the insulated wrist-arm device are connected through the corresponding end pipe clamps, the corresponding positioning hook pipe clamps, the corresponding positioner rod heads and the like, the operation is simple and convenient, the working hours are saved, and all the components are not easy to separate from the end pipe clamps, the corresponding positioning hook pipe clamps or the corresponding positioner rod heads, so that the stability of connection is ensured.
Description
Technical Field
The application relates to the technical field of electrified rail transit, in particular to an insulating cantilever device.
Background
At present, in the insulating cantilever system of contact net, including flat cantilever, oblique cantilever, registration arm, locator pole and bracing piece etc., the cover is established the holding ring on only adopting one part to connect between the adjacent two parts, and the tip of another part needs welded connection lug, and the through-hole on the connection lug is connected through the bolt with the through-hole on the holding ring, but the tip of another part needs welded connection lug, and the operation is complicated, not only increases man-hour, and connects the lug and drop easily, and the junction of two parts breaks off extremely easily, leads to insulating cantilever system to destroy.
Disclosure of Invention
The application aims to provide an insulating cantilever device, which solves the technical problems that in the prior art, the connection between two adjacent components in an insulating cantilever system only adopts one component to be sleeved with a positioning ring, the end part of the other component needs to be welded with a connecting lifting lug, the working hours are wasted, the connecting lifting lug is easy to fall off, the connecting part is easy to break, and the insulating cantilever system is damaged.
The application provides an insulating cantilever device, comprising: the arm support, the positioning pipe support and the positioner rod are arranged on the arm support; the end pipe clamp is arranged at one end of the wrist flat arm and is connected with a first connecting base; one end of the inclined wrist arm is connected with the flat wrist arm, the other end of the inclined wrist arm is also provided with the end pipe clamp, and the end pipe clamp is connected with a second connecting base; the cantilever support is arranged between the flat cantilever and the inclined cantilever, the end pipe clamps are respectively arranged at the two ends of the cantilever support, one end of the cantilever support is connected with the positioning ring on the flat cantilever through the end pipe clamps, and the other end of the cantilever support is connected with the positioning ring on the inclined cantilever through the end pipe clamps; one end of the positioning pipe is connected with a positioning ring on the inclined cantilever through a positioning hook pipe clamp; the positioning pipe support is arranged between the inclined wrist arm and the positioning pipe, the end pipe clamps are respectively arranged at the two ends of the positioning pipe support, one end of the positioning pipe support is connected with the positioning ring on the inclined wrist arm through the end pipe clamps, and the other end of the positioning pipe support is connected with the positioning ring on the positioning pipe through the end pipe clamps; one end of the locator rod is connected with the locating ring on the locating pipe through the locator rod clamping head.
In the above technical solution, further, the end pipe clamp includes: the pipe clamp comprises a pipe clamp body, a first pipe clamp clamping piece and a connecting lug; the pipe clamp comprises a pipe clamp body, a first pipe clamp clamping piece and a second pipe clamp clamping piece, wherein the pipe clamp body is of a structure with one end open and the inside hollow, the edge of the open end of the pipe clamp body is extended with the second pipe clamp clamping piece, and the second pipe clamp clamping piece extends along the length direction of the pipe clamp body and is far away from the pipe clamp body; the second pipe clamp clamping piece is buckled on the first pipe clamp clamping piece, a first containing space with an opening at the end part is formed between the second pipe clamp clamping piece and the first pipe clamp clamping piece, and the first containing space is communicated with the hollow part inside the pipe clamp body; the second pipe clamp clamping piece is detachably connected with the first pipe clamp clamping piece through a fastener; the connecting lugs are arranged at the end part of the pipe clamp body, which is far away from the second pipe clamp clamping piece, and the connecting lugs are provided with connecting through holes.
In any of the above technical solutions, further, the pipe clamp body has a cylindrical structure with an opening at one end and a hollow interior; the first pipe clamp clamping piece comprises a first arc-shaped plate and two first flat plates; the two first flat plates are symmetrically arranged on two sides of the first arc-shaped plate, and the two first flat plates are connected with the first arc-shaped plate; the first flat plate is provided with first mounting through holes along two ends of the extending direction of the first pipe clamp clamping piece respectively, and the first mounting through holes are used for penetrating bolts of the fasteners.
In any of the above solutions, further, the second pipe clamp clip includes a second arcuate plate and two second flat plates; the two second plates are symmetrically arranged on two sides of the second arc-shaped plate, and the two second plates are connected with the second arc-shaped plate; and second mounting through holes are respectively formed in the two ends of the second plate along the extending direction of the second pipe clamp clamping piece, and the second mounting through holes are used for penetrating bolts of the fasteners.
In any of the above technical solutions, further, the insulating wrist device further includes a first spacer and a second spacer; wherein the first shim is disposed between the bolt head of the fastener and the first pipe clamp clip; the second gasket is disposed between the nut of the fastener and the second pipe clamp clip.
In any of the above technical solutions, further, the connecting lug is of a flat plate structure, and an end surface of the connecting lug, which is far away from the pipe clamp body, is of an arc-shaped surface structure.
In any of the above technical solutions, further, the flat wrist arm is provided with a plurality of first sheds sequentially arranged along a length direction of the flat wrist arm; the inclined wrist arm is provided with a plurality of second umbrella skirts which are sequentially arranged along the length direction of the inclined wrist arm.
In any of the above solutions, further, the positioning hook pipe clamp includes: the device comprises a body, a first clamping piece and a connecting hook; the pipe clamp comprises a pipe clamp body, a first clamping piece and a second clamping piece, wherein the pipe clamp body is of a structure with one end open and the inside hollow, the edge of the open end of the pipe clamp body extends to form the second clamping piece, and the second clamping piece extends along the length direction of the pipe clamp body and far away from the pipe clamp body; the second clamping piece is buckled on the first clamping piece, a second containing space with an opening at the end part is formed between the second clamping piece and the first clamping piece, and the second containing space is communicated with the hollow part in the pipe clamp body; the end part of the positioning tube is inserted into the second accommodating space and the hollow part; the second clamping piece is detachably connected with the first clamping piece through a fastener; the connecting hook is arranged at the end part of the pipe clamp body, which is far away from the second clamping piece, and is hooked on the positioning ring on the inclined wrist arm.
In any of the above solutions, further, the locator rod clip includes: the clamping head comprises a clamping head body, clamping pieces and a positioning hook; the clamping head comprises a clamping head body, a positioning device rod, a clamping head fixing device and a clamping head rod, wherein the clamping head body is provided with a first mounting groove which penetrates through one end of the clamping head body along the length direction of the clamping head body, the first mounting groove penetrates through a side wall adjacent to one end of the clamping head body along the width direction of the clamping head body, and the positioning device rod is inserted into the first mounting groove; the clamping piece is arranged at the opening of the side wall of the chuck body and is used for limiting the locator rod; the chuck body, the clamping piece and the locator rod are detachably connected through a fastener; the positioning hook is arranged on the chuck body, and is hooked on a positioning support on the positioning tube.
In any of the above solutions, further, the insulating wrist device further includes a sleeve chuck, where the sleeve chuck is disposed at an end of the locator rod away from the locator rod chuck; wherein, the sleeve chuck includes: the sleeve comprises a sleeve body, a sleeve clamping piece and a connecting column; the sleeve body is provided with a second mounting groove, the second mounting groove penetrates through one end of the sleeve body along the length direction of the sleeve body, the second mounting groove penetrates through a side wall adjacent to one end of the sleeve body along the width direction of the sleeve body, and the locator rod is inserted into the second mounting groove; the sleeve clamping piece is arranged at the side wall opening of the sleeve body and used for limiting the locator rod; the sleeve body, the sleeve clamping piece and the locator rod are detachably connected through a fastener; one end of the connecting column is connected with the sleeve body, and an annular clamping groove is formed in the outer side wall of the other end of the connecting column.
Compared with the prior art, the application has the beneficial effects that:
the application provides an insulating cantilever device which comprises a flat cantilever, an inclined cantilever, a cantilever support, a positioning pipe support and a positioner rod, wherein one end of the inclined cantilever is connected with the flat cantilever, the cantilever support is arranged between the flat cantilever and the inclined cantilever, one end of the cantilever support is connected with the flat cantilever, the other end of the cantilever support is connected with the inclined cantilever, one end of the positioning pipe is connected with the inclined cantilever, the positioning pipe support is arranged between the inclined cantilever and the positioning pipe, one end of the positioning pipe support is connected with the inclined cantilever, the other end of the positioning pipe support is connected with the positioning pipe, one end of the positioner rod is connected with the positioner, the other end of the positioner rod extends towards the end far away from the positioning pipe, and the positioner rod forms an angle with the positioning pipe. The end pipe clamp is connected with a first connecting base, the first connecting base is used for connecting the flat wrist arm to the upright post, the other end of the inclined wrist arm is provided with a second connecting seat, and the second connecting seat is used for connecting the inclined wrist arm to the upright post; the two ends of the cantilever support are also respectively provided with the end pipe clamps, one end of the cantilever support is connected with the positioning ring on the flat cantilever through the end pipe clamps, and the other end of the cantilever support is connected with the positioning ring on the inclined cantilever through the end pipe clamps, so that the connection between the cantilever support and the flat cantilever as well as between the cantilever support and the inclined cantilever is realized, the structure is stable, the connection part is not easy to break, the installation is convenient, and the time and the labor are saved; the two ends of the positioning pipe support are also respectively provided with the end pipe clamps, one end of the positioning pipe support is connected with the positioning ring on the inclined wrist arm through the end pipe clamps, the other end of the positioning pipe support is connected with the positioning ring on the positioning pipe through the end pipe clamps, the connection between the positioning pipe support and the inclined wrist arm and the positioning pipe is realized, the structure is stable, the connection part is not easy to break, the installation is convenient, the time and the labor are saved, the end of the positioning pipe is connected with the inclined wrist arm through the positioning hook pipe clamps, and the same effect is realized; one end of the locator rod is connected with the locating pipe through the locator rod clamping head, the connecting part is not easy to break, and the installation is convenient, time-saving and labor-saving.
Therefore, the components of the insulating cantilever device are connected through the corresponding end pipe clamps, the positioning hook pipe clamps, the positioner rod clamps and the like, the operation is simple and convenient, the processes of welding and the like in the past are avoided, the connecting rings and the like are required to be welded at the ends of the components, the working hours are further saved, and the components are not easy to separate from the end pipe clamps, the positioning hook pipe clamps or the positioner rod heads, so that the stability of connection is ensured, the danger of disconnection at the connection part is avoided, and the normal work of the insulating cantilever device is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an insulated wrist device according to an embodiment of the present application;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic view of an end clamp according to an embodiment of the present application;
FIG. 4 is a schematic view of another embodiment of an end clamp according to the present application;
fig. 5 is a schematic structural view of a pipe clamp body of an end pipe clamp according to an embodiment of the present application;
FIG. 6 is a schematic structural view of a first pipe clamp clip according to an embodiment of the present application;
FIG. 7 is an enlarged schematic view of FIG. 1 at B;
fig. 8 is a schematic structural view of a positioning hook pipe clamp according to an embodiment of the present application;
FIG. 9 is an enlarged schematic view of FIG. 1 at C;
FIG. 10 is a schematic view of a structure of a retainer bar chuck according to an embodiment of the present application;
FIG. 11 is an enlarged schematic view of FIG. 1 at D;
FIG. 12 is a schematic view of a sleeve chuck according to an embodiment of the present application;
fig. 13 is a schematic view of still another structure of a sleeve chuck according to an embodiment of the present application.
Reference numerals:
1-flat cantilever, 2-inclined cantilever, 3-cantilever support, 4-positioning tube, 5-positioning tube support, 6-positioner rod, 7-first connection base, 8-second connection base, 9-end clamp, 91-clamp body, 911-second clamp clip, 9111-second arc plate, 9112-second plate, 9113-second mounting through hole, 92-interior hollow, 93-first clamp clip, 931-first arc plate, 932-first plate, 9321-first mounting through hole, 94-first receiving space, 95-connecting ear, 951-connecting through holes, 96, 104, 113, 123-fasteners, 97-first gaskets, 10-positioning hook clamps, 101-bodies, 102-second clamping pieces, 103-first clamping pieces, 105-connecting hooks, 11-positioner rod clamps, 111-clamp bodies, 1111-first mounting grooves, 112-clamping pieces, 114-positioning hooks, 12-sleeve clamps, 121-sleeve bodies, 1211-second mounting grooves, 122-sleeve clamping pieces, 124-connecting posts, 1241-annular clamping grooves, 13-first umbrella skirts, 14-second umbrella skirts and 15-positioning rings.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown.
The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
An insulated wrist device according to some embodiments of the present application is described below with reference to fig. 1 to 13.
Referring to fig. 1, an embodiment of the present application provides an insulating wrist device, including: a flat cantilever 1, an inclined cantilever 2, a cantilever support 3, a positioning pipe 4, a positioning pipe support 5 and a positioner rod 6; wherein, one end of the wrist-arm 1 is provided with an end pipe clamp 9, and the end pipe clamp 9 is connected with a first connecting base 7; one end of the inclined cantilever 2 is connected with the flat cantilever 1, the other end of the inclined cantilever 2 is also provided with an end pipe clamp 9, and the end pipe clamp 9 is connected with a second connecting base 8; the cantilever support 3 is arranged between the flat cantilever 1 and the inclined cantilever 2, end pipe clamps 9 are respectively arranged at two ends of the cantilever support 3, one end of the cantilever support 3 is connected with a positioning ring 15 on the flat cantilever 1 through the end pipe clamps 9, and the other end of the cantilever support 3 is connected with the positioning ring 15 on the inclined cantilever 2 through the end pipe clamps 9; one end of the positioning pipe 4 is connected with a positioning ring 15 on the inclined cantilever 2 through a positioning hook pipe clamp 10; the positioning pipe support 5 is arranged between the oblique wrist arm 2 and the positioning pipe 4, end pipe clamps 9 are respectively arranged at two ends of the positioning pipe support 5, one end of the positioning pipe support 5 is connected with a positioning ring 15 on the oblique wrist arm 2 through the end pipe clamps 9, and the other end of the positioning pipe support 5 is connected with the positioning ring 15 on the positioning pipe 4 through the end pipe clamps 9; one end of the locator rod 6 is connected with a locating ring 15 on the locating tube 4 through a locator rod clamping head 11.
The application provides an insulating cantilever device which comprises a flat cantilever 1, an inclined cantilever 2, a cantilever support 3, a positioning pipe 4, a positioning pipe support 5 and a positioning rod 6, wherein one end of the inclined cantilever 2 is connected with the flat cantilever 1, the cantilever support 3 is arranged between the flat cantilever 1 and the inclined cantilever 2, one end of the cantilever support 3 is connected with the flat cantilever 1, the other end of the cantilever support 3 is connected with the inclined cantilever 2, one end of the positioning pipe 4 is connected with the inclined cantilever 2, the positioning pipe support 5 is arranged between the inclined cantilever 2 and the positioning pipe 4, one end of the positioning pipe support 5 is connected with the inclined cantilever 2, the other end of the positioning pipe support 5 is connected with the positioning pipe 4, one end of the positioning rod 6 is connected with the positioning device, the other end of the positioning rod 6 extends towards the end far away from the positioning pipe 4, and the positioning rod 6 forms an angle with the positioning pipe 4. The end pipe clamp 9 is arranged at one end of the flat wrist arm 1, the end pipe clamp 9 is connected with a first connecting base 7, the first connecting base 7 is used for connecting the flat wrist arm 1 to a stand column, a second connecting base is arranged at the other end of the inclined wrist arm 2, and the second connecting base is used for connecting the inclined wrist arm 2 to the stand column; the two ends of the cantilever support 3 are also respectively provided with the end pipe clamps 9, one end of the cantilever support 3 is connected with the positioning ring 15 on the flat cantilever 1 through the end pipe clamps 9, and the other end of the cantilever support 3 is connected with the positioning ring 15 on the inclined cantilever 2 through the end pipe clamps 9, so that the connection between the cantilever support 3 and the flat cantilever 1 and the connection between the cantilever support 3 and the inclined cantilever 2 are realized, the structure is stable, the connection part is not easy to break, the installation is convenient, and the time and the labor are saved; the two ends of the positioning pipe support 5 are also respectively provided with the end pipe clamps 9, one end of the positioning pipe support 5 is connected with the positioning ring 15 on the inclined cantilever 2 through the end pipe clamps 9, and the other end of the positioning pipe support 5 is connected with the positioning ring 15 on the positioning pipe 4 through the end pipe clamps 9, so that the connection between the positioning pipe support 5 and the inclined cantilever 2 and the connection between the positioning pipe support 4 are realized, the structure is stable, the connection is not easy to break, the installation is convenient, the time and the labor are saved, the connection between the end of the positioning pipe 4 and the inclined cantilever 2 is realized through the positioning hook pipe clamps 10, and the same effect is realized; one end of the locator rod 6 is connected with the locating pipe 4 through the locator rod clamping head 11, the connecting part is not easy to break, and the installation is convenient, and the time and the labor are saved.
It can be seen that the components of the insulated cantilever device are connected through the corresponding end pipe clamp 9, the locating hook pipe clamp 10, the locator rod clamp 11 and the like, the operation is simple and convenient, the process that welding and the like are adopted in the past is avoided, connecting rings and the like are required to be welded at the ends of the components, further the working hours are saved, and the components are not easy to separate from the end pipe clamp 9, the locating hook pipe clamp 10 or the locator rod 6, so that the stability of connection is ensured, the danger of disconnection at the connection part is avoided, and the normal work of the insulated cantilever device is ensured.
Wherein, optionally, the first connecting seat and the second connecting seat are all components in the prior art for connecting the upright post, and are not described in detail herein.
Wherein, optionally, this insulating wrist arm device includes a plurality of end pipe clamps 9, can select according to actual need, and the end pipe clamps of the end connection of different parts all have the same structure.
In one embodiment of the present application, the end clamp 9, preferably as shown in fig. 2 to 6, comprises: the pipe clamp body 91, the first pipe clamp piece 93 and the connecting lugs 95; the pipe clamp body 91 is of a structure with one end open and a hollow interior, the edge of the open end of the pipe clamp body 91 is extended with a second pipe clamp 911, and the second pipe clamp 911 extends along the length direction of the pipe clamp body 91 and away from the pipe clamp body 91; the second pipe clamp clamping piece 911 is buckled on the first pipe clamp clamping piece 93, a first containing space 94 with an open end is formed between the second pipe clamp clamping piece 911 and the first pipe clamp clamping piece 93, and the first containing space 94 is communicated with the hollow part 92 in the pipe clamp body 91; the second pipe clamp clip 911 is detachably connected to the first pipe clamp clip 93 by a fastener 96; the coupling lugs 95 are provided at the end of the pipe clamp body 91 remote from the second pipe clamp jaw 911, and the coupling lugs 95 are provided with coupling through holes 951.
In this embodiment, an end pipe clamp 9 is provided at one end of the flat cantilever 1, end pipe clamps 9 are also provided at both ends of the cantilever support 3, and end pipe clamps 9 are also provided at both ends of the positioning pipe support 5, respectively, so that the structures of the upper end pipe clamps are the same. Taking the example that the present pipe clamp 9 is disposed at one end of the cantilever support as an example, the end of the cantilever support 3 is inserted into the hollow space 92 in the pipe clamp body 91, the cantilever support 3 is supported on the first pipe clamp piece 93, the second pipe clamp piece 911 is fastened to the first pipe clamp piece 93, then the first pipe clamp piece 93 and the second pipe clamp piece 911 clamp the cantilever support 3 by using the fastener, the fastening bolt passes through the connecting through hole 951 on the connecting lug 95 to be connected to other components, in addition, the second pipe clamp piece 911 is fastened to the first pipe clamp piece 93, the end of the cantilever support 3 is inserted into the first accommodating space 94 formed by the first pipe clamp piece 93 and the second pipe clamp piece 911 and the hollow space of the pipe clamp body 91, and finally the first pipe clamp piece 93, the second pipe clamp piece 911 and the cantilever support 3 are fastened by using the fastener 96.
It can be seen that, the end pipe clamp 9 of the present application can insert the end of the component of the insulated cantilever device into the first accommodating space 94 formed by the first pipe clamp 93 and the second pipe clamp 911, and the hollow space 92 inside the pipe clamp body 91, and finally fasten the component by using the fastening piece 96, and the component can be connected to another component of the insulated cantilever device by using the connecting through hole 951 on the connecting lug 95 at the rear end of the pipe clamp body 91, so that the operation is simple and convenient, and the connection between the insulated cantilever and the insulated cantilever or other components can be easily realized.
Wherein, alternatively, the length direction of the pipe clamp body 91 is the extending direction thereof.
In one embodiment of the present application, preferably, as shown in fig. 5, the pipe clamp body 91 has a cylindrical structure with one end opened and the inside hollow; the first pipe clamp clip 93 includes a first arcuate plate 931 and two first flat plates 932; the two first flat plates 932 are symmetrically arranged at two sides of the first curved plate 931, and the two first flat plates 932 are connected with the first curved plate 931; the first flat plate 932 is provided with first mounting through holes 9321 along both ends of the extending direction of the first pipe clamp clip 93, respectively, the first mounting through holes 9321 being for penetrating bolts of the fastener 96.
In this embodiment, the pipe clamp body 91 has a cylindrical structure with one end open and a hollow inside, and is simple in shape and easy to mold. The hollow portion 92 is adapted to the insulating wrist, and may be a cylindrical groove structure, which is not limited to this. Wherein, the first flat plate 932 adopts a flat plate structure, so that the first mounting hole is formed in the mounting process, and the fastening piece 96 is also convenient to install and fasten, and if the first flat plate 932 has a curved surface structure, the bolt is unstable. The arc-shaped plate has better tightening effect on the insulating wrist arm inserted in the accommodating space, so that the insulating wrist arm can be more stably fixed in the accommodating space. Wherein, two first flat plates 932 are arranged in parallel; the first arcuate plate 931 is adapted to an insulated wrist arm.
In one embodiment of the present application, preferably, as shown in FIG. 6, the second pipe clamp clip 911 includes a second arcuate plate 9111 and two second flat plates 9112; the two second plates 9112 are symmetrically disposed on two sides of the second arc plate 9111, and the two second plates 9112 are connected to the second arc plate 9111; second plate 9112 has second mounting through holes 9113 respectively provided along both ends of the extending direction of second pipe clamp clip 911, and second mounting through holes 9113 are used for penetrating bolts of fastener 96.
In this embodiment, the second plate 9112 has a plate structure, so that the second mounting hole is formed for mounting, and the fastening member 96 is fastened, and if it has a curved structure, the bolt is unstable. The arc-shaped plate has better tightening effect on the insulating wrist arm inserted in the accommodating space, so that the insulating wrist arm can be more stably fixed in the accommodating space. Wherein, two second plates 9112 are arranged in parallel; the second arcuate plate 9111 is adapted to an insulated cantilever.
In one embodiment of the present application, preferably, as shown in fig. 3 and 4, the insulating wrist device further includes a first spacer 97 and a second spacer; wherein the first spacer 97 is disposed between the bolt head of the fastener 96 and the first pipe clamp clip 93; a second spacer is disposed between the nut of the fastener 96 and the second pipe clamp clip 911.
In this embodiment, the primary function of the first washer 97 is to increase the contact area between the bolt and the surface of the part, prevent the surface of the part from being worn out, and also play a role in preventing loosening; similarly, the main function of the second gasket is to enlarge the contact area between the nut and the surface of the part, prevent the surface of the part from being worn out, and play a role in preventing looseness. Optionally, the number of the first pads 97 and the second pads is not limited to the number in the figure, and the number of the first pads 97 and the second pads may be multiple and may be selected according to actual needs.
In one embodiment of the present application, it is preferable that the coupling lugs 95 are of a flat plate-like structure, and an end surface of the coupling lugs 95 remote from the pipe clamp body 91 is of an arcuate surface structure, as shown in fig. 3.
In this embodiment, the connecting lug 95 has a flat plate-like structure, and is simple in structure, and is convenient for processing and molding, and in addition, an end surface of the connecting lug 95 away from the pipe clamp body 91 has an arc-shaped surface structure, so that scraping with other components and the like are avoided.
In one embodiment of the present application, the pipe clamp body 91, the second pipe clamp clip 911, and the coupling lugs 95 are preferably of unitary construction.
In this embodiment, the pipe clamp body 91, the second pipe clamp 911 and the connecting lug 95 are integrally formed by die forging, so that the overall strength is high, the pipe clamp is not easy to damage, the subsequent processing is not needed, the working hours are saved, the forming method is not limited to this, and the pipe clamp body 91, the second pipe clamp 911 and the connecting lug 95 can be connected by adopting a welding process or the like according to actual needs.
In one embodiment of the present application, preferably, as shown in fig. 1, the flat wrist 1 is provided with a plurality of first umbrella skirts 13 sequentially arranged along the length direction of the flat wrist 1; the oblique arm is provided with a plurality of second umbrella skirts 14 which are sequentially arranged along the length direction of the oblique arm.
In this embodiment, the flat cantilever 1 and the inclined cantilever 2 are provided with a plurality of first sheds 13 arranged in sequence, so as to increase the creepage distance, wherein optionally, the number of the first sheds 13 can be selected according to actual needs; the first umbrella skirt 13 and the second umbrella skirt 14 are made of composite materials; the first shed 13 and the second shed 14 have the same structure.
In one embodiment of the present application, the positioning clasp clamp 10 preferably includes, as shown in fig. 7 and 8: a body 101, a first clip 103, and a connecting hook 105; the pipe clamp body 91 is of a structure with one end open and a hollow interior, the edge of the open end of the pipe clamp body 91 is extended with a second clamping piece 102, and the second clamping piece 102 extends along the length direction of the pipe clamp body 91 and away from the pipe clamp body 91; the second clamping piece 102 is buckled on the first clamping piece 103, a second containing space with an opening end is formed between the second clamping piece 102 and the first clamping piece 103, and the second containing space is communicated with the hollow 92 in the pipe clamp body 91; the end part of the positioning tube 4 is inserted into the second accommodating space and the hollow part; the second clamping piece 102 is detachably connected with the first clamping piece 103 through a fastener 104; the connecting hook 105 is disposed at the end of the pipe clamp body 91 away from the second clamping piece 102, and the connecting hook 105 is hooked on the positioning ring 15 on the oblique wrist arm 2.
In this embodiment, the end of the insulated cantilever end pipe clamp 9 can be inserted into the second accommodating space formed by the first clamping piece 103 and the second clamping piece 102 and the hollow space 92 inside the pipe clamp body 91, finally, the insulated cantilever can be fastened by using the fastening piece 104, and the insulated cantilever can be hooked and clamped on other components or devices by using the connecting hook 105 at the rear end of the pipe clamp body 911, so that the operation is simple and convenient, and the connection of the insulated cantilever and other devices can be easily realized, especially when two insulated cantilever ends pipe clamps 9 are required to be connected together, two insulated cantilever ends pipe clamps 9 can be adopted, wherein the end of one insulated cantilever is installed into one insulated cantilever end pipe clamp 9 by adopting the above-mentioned assembly method, the end of the other insulated cantilever is installed into the other insulated cantilever end pipe clamp 9 by adopting the above-mentioned assembly method, and the connection hook 105 is hooked together, so that the operation is simple and convenient. Wherein, alternatively, the pipe clamp body 91, the second clamping piece 102 and the connecting hook 105 are integrally formed, but not limited thereto.
In one embodiment of the present application, preferably, as shown in fig. 9 and 10, the locator rod clamp 11 comprises: a chuck body 111, a clip 112, and a positioning hook 114; the chuck body 111 is provided with a first mounting groove 1111, the first mounting groove 1111 penetrates through one end of the chuck body 111 along the length direction of the chuck body 111, the first mounting groove 1111 penetrates through one side wall adjacent to one end of the chuck body 111 along the width direction of the chuck body 111, and the locator rod 6 is inserted into the first mounting groove 1111; the clamping piece 112 is arranged at the side wall opening of the clamping head body 111, and the clamping piece 112 is used for limiting the locator rod 6; the chuck body 111, the clip 112 and the locator bar 6 are detachably connected by a fastener 113; the positioning hooks 114 are provided on the chuck body 111, and the positioning hooks are hooked on positioning seats on the positioning tube.
In this embodiment, when the locator rod chuck 11 is used, the end of the locator rod 6 is inserted into the first mounting groove 1111 of the chuck body 111, then the clamping piece 112 is placed at the opening of the side wall of the chuck body 111, that is, the opening of the first mounting groove 1111, and the clamping piece 112 and the inner wall of the first mounting groove 1111 of the chuck body 111 can clamp the locator rod 6, then the three are fastened together by the fastener 113, especially the fastening bolt of the fastener 113 can pass through the three along the width direction of the three, and the fastening bolt is sleeved with the fastening nut to be screwed to fasten the three, wherein the positioning hook 114 is hooked in the mounting through hole of the positioning support on the positioning tube, and the operation is simple and convenient. It can be seen that the locator rod 6 is inserted into the clamp head body 111, and is fixed by the clamping piece 112 and the bolt, the clamp head body 111 and the clamping piece 112 play a role in protecting the locator rod 6, so that the wall of the locator rod 6 cannot crack, the problem that the locator clamp head is required to be inserted into the interior of the locator rod 6 in the past, so that the side wall of the locator rod 6 is extremely easy to crack can be avoided, and in addition, the locator rod 6 can be inserted into the clamp head body 111 of the insulated cantilever locator rod clamp head 11, so that the locator rod 6 can be set to be solid, and the locator rod 6 is not easy to damage.
Wherein, optionally, the fastening member 113 is a combination of a fastening bolt and a fastening nut, specifically, when in use, a screw rod of the fastening bolt can sequentially pass through the chuck body 111, the positioner rod 6 and the clamping piece 112, and an end portion of the screw rod of the fastening bolt is exposed out of the clamping piece 112, and is screwed and sleeved on the fastening bolt by adopting the fastening nut, and the three materials are compressed. Wherein, alternatively, the positioning hook 114 is provided on the tail end of the cartridge body 111, i.e., the end where the first mounting groove 1111 is not opened, of course, not limited thereto.
In one embodiment of the present application, preferably, as shown in fig. 11 to 13, the insulating wrist arm device further includes a sleeve chuck 12, the sleeve chuck 12 being disposed at an end of the locator rod 6 remote from the locator rod chuck 11; wherein the sleeve chuck 12 comprises: a sleeve body 121, a sleeve clip 122, and a connection post 124; the sleeve body 121 is provided with a second mounting groove 1211, the second mounting groove 1211 penetrates through one end of the sleeve body 121 along the length direction of the sleeve body 121, the second mounting groove 1211 penetrates through one side wall adjacent to one end of the sleeve body 121 along the width direction of the sleeve body 121, and the locator rod 6 is inserted into the second mounting groove 1211; the sleeve clamping piece 122 is arranged at the side wall opening of the sleeve body 121, and the sleeve clamping piece 122 is used for limiting the locator rod 6; the sleeve body 121, the sleeve clamping piece 122 and the locator rod 6 are detachably connected through a fastener 123; one end of the connecting post 124 is connected with the sleeve body 121, and an annular clamping groove 1241 is formed in the outer side wall of the other end of the connecting post 124.
In this embodiment, when the sleeve chuck 12 is used, the end of the locator rod 6 is inserted into the second installation groove 1211 of the sleeve body 121, then the sleeve clamping piece 122 is placed at the side wall opening of the sleeve body 121, namely, at the opening of the second installation groove 1211, and the locator rod 6 can be clamped by the sleeve clamping piece 122 and the inner wall of the second installation groove 1211 of the sleeve body 121, then the three parts are fastened together by the fastener 123, especially, the fastening bolt of the fastener 123 can be penetrated through the three parts along the width direction of the three parts, and then the fastening nut is sleeved on the fastening bolt to fasten the three parts, and then the hollow rod piece is connected to the connecting post 124. It can be seen that the locator rod 6 is inserted into the sleeve body 121, the sleeve clamping piece 122 and the bolt are fixed, the sleeve body 121 and the sleeve clamping piece 122 play a role in protecting the locator rod 6, so that the wall of the locator rod 6 is not easy to crack, the problem that the locator clamp is required to be inserted into the interior of the locator rod 6 in the past, so that the side wall of the locator rod 6 is extremely easy to crack can be avoided, and the locator rod 6 can be inserted into the sleeve body 121 of the sleeve of the insulated cantilever locator rod 6, so that the locator rod 6 can be set to be solid, the locator rod 6 is not easy to crack and damage, in addition, the protrusion on the inner side wall of the end part of the hollow rod can be clamped in the annular clamping groove 1241, so that the hollow rod is connected with the connecting column 124 more stably and is not easy to fall off, and the operation is simple and convenient.
Wherein, optionally, the fastening member 123 is a combination of a fastening bolt and a fastening nut, specifically, when in use, the screw rod of the fastening bolt can sequentially pass through the sleeve body 121, the locator rod 6 and the sleeve clamping piece 122, and the end part of the screw rod of the fastening bolt is exposed out of the sleeve clamping piece 122, and is screwed and sleeved on the fastening bolt by adopting the fastening nut, and compresses the three parts. Wherein optionally the axis of the connecting post 124 forms an angle with the extension direction of the sleeve body 121.
In one embodiment of the present application, it is preferable that, as shown in fig. 1 to 3,
finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (7)
1. An insulated wrist device, comprising: the arm support, the positioning pipe support and the positioner rod are arranged on the arm support;
the end pipe clamp is arranged at one end of the wrist flat arm and is connected with a first connecting base; one end of the inclined wrist arm is connected with the flat wrist arm, the other end of the inclined wrist arm is also provided with the end pipe clamp, and the end pipe clamp is connected with a second connecting base;
the cantilever support is arranged between the flat cantilever and the inclined cantilever, the end pipe clamps are respectively arranged at the two ends of the cantilever support, one end of the cantilever support is connected with the positioning ring on the flat cantilever through the end pipe clamps, and the other end of the cantilever support is connected with the positioning ring on the inclined cantilever through the end pipe clamps; one end of the positioning pipe is connected with a positioning ring on the inclined cantilever through a positioning hook pipe clamp;
the positioning pipe support is arranged between the inclined wrist arm and the positioning pipe, the end pipe clamps are respectively arranged at the two ends of the positioning pipe support, one end of the positioning pipe support is connected with the positioning ring on the inclined wrist arm through the end pipe clamps, and the other end of the positioning pipe support is connected with the positioning ring on the positioning pipe through the end pipe clamps; one end of the locator rod is connected with a locating ring on the locating pipe through a locator rod chuck;
the end pipe clamp includes: the pipe clamp comprises a pipe clamp body, a first pipe clamp clamping piece and a connecting lug;
the pipe clamp comprises a pipe clamp body, a first pipe clamp clamping piece and a second pipe clamp clamping piece, wherein the pipe clamp body is of a structure with one end open and the inside hollow, the edge of the open end of the pipe clamp body is extended with the second pipe clamp clamping piece, and the second pipe clamp clamping piece extends along the length direction of the pipe clamp body and is far away from the pipe clamp body; the second pipe clamp clamping piece is buckled on the first pipe clamp clamping piece, a first containing space with an opening at the end part is formed between the second pipe clamp clamping piece and the first pipe clamp clamping piece, and the first containing space is communicated with the hollow part inside the pipe clamp body; the second pipe clamp clamping piece is detachably connected with the first pipe clamp clamping piece through a fastener;
the connecting lug is arranged at the end part of the pipe clamp body, which is far away from the second pipe clamp clamping piece, and is provided with a connecting through hole;
the connecting lugs are of a flat plate structure, and one end face, far away from the pipe clamp body, of each connecting lug is of an arc-shaped surface structure;
the flat wrist arm is provided with a plurality of first umbrella skirts which are sequentially arranged along the length direction of the flat wrist arm; the inclined wrist arm is provided with a plurality of second umbrella skirts which are sequentially arranged along the length direction of the inclined wrist arm.
2. The insulated wrist-arm apparatus according to claim 1, wherein the pipe clamp body has a cylindrical structure with one end open and a hollow inside;
the first pipe clamp clamping piece comprises a first arc-shaped plate and two first flat plates; the two first flat plates are symmetrically arranged on two sides of the first arc-shaped plate, and the two first flat plates are connected with the first arc-shaped plate; the first flat plate is provided with first mounting through holes along two ends of the extending direction of the first pipe clamp clamping piece respectively, and the first mounting through holes are used for penetrating bolts of the fasteners.
3. The insulated cantilever device of claim 2, wherein the second pipe clamp clip comprises a second arcuate plate and two second flat plates; the two second plates are symmetrically arranged on two sides of the second arc-shaped plate, and the two second plates are connected with the second arc-shaped plate; and second mounting through holes are respectively formed in the two ends of the second plate along the extending direction of the second pipe clamp clamping piece, and the second mounting through holes are used for penetrating bolts of the fasteners.
4. The insulated wrist-arm apparatus of claim 1, further comprising a first spacer and a second spacer; wherein the first shim is disposed between the bolt head of the fastener and the first pipe clamp clip; the second gasket is disposed between the nut of the fastener and the second pipe clamp clip.
5. The insulated cantilever device according to any one of claims 1-4, wherein the locating clasp clamp comprises: the device comprises a body, a first clamping piece and a connecting hook;
the pipe clamp comprises a pipe clamp body, a first clamping piece and a second clamping piece, wherein the pipe clamp body is of a structure with one end open and the inside hollow, the edge of the open end of the pipe clamp body extends to form the second clamping piece, and the second clamping piece extends along the length direction of the pipe clamp body and far away from the pipe clamp body; the second clamping piece is buckled on the first clamping piece, a second containing space with an opening at the end part is formed between the second clamping piece and the first clamping piece, and the second containing space is communicated with the hollow part in the pipe clamp body; the end part of the positioning tube is inserted into the second accommodating space and the hollow part; the second clamping piece is detachably connected with the first clamping piece through a fastener; the connecting hook is arranged at the end part of the pipe clamp body, which is far away from the second clamping piece, and is hooked on the positioning ring on the inclined wrist arm.
6. The insulated wrist-arm apparatus of any one of claims 1-4, wherein the locator rod clamp comprises: the clamping head comprises a clamping head body, clamping pieces and a positioning hook;
the clamping head comprises a clamping head body, a positioning device rod, a clamping head fixing device and a clamping head rod, wherein the clamping head body is provided with a first mounting groove which penetrates through one end of the clamping head body along the length direction of the clamping head body, the first mounting groove penetrates through a side wall adjacent to one end of the clamping head body along the width direction of the clamping head body, and the positioning device rod is inserted into the first mounting groove; the clamping piece is arranged at the opening of the side wall of the chuck body and is used for limiting the locator rod; the chuck body, the clamping piece and the locator rod are detachably connected through a fastener; the positioning hook is arranged on the chuck body, and is hooked on a positioning support on the positioning tube.
7. The insulated wrist-arm apparatus of any one of claims 1 to 4, further comprising a sleeve clip disposed at an end of the locator bar remote from the locator bar clip;
wherein, the sleeve chuck includes: the sleeve comprises a sleeve body, a sleeve clamping piece and a connecting column; the sleeve body is provided with a second mounting groove, the second mounting groove penetrates through one end of the sleeve body along the length direction of the sleeve body, the second mounting groove penetrates through a side wall adjacent to one end of the sleeve body along the width direction of the sleeve body, and the locator rod is inserted into the second mounting groove; the sleeve clamping piece is arranged at the side wall opening of the sleeve body and used for limiting the locator rod; the sleeve body, the sleeve clamping piece and the locator rod are detachably connected through a fastener;
one end of the connecting column is connected with the sleeve body, and an annular clamping groove is formed in the outer side wall of the other end of the connecting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811448781.5A CN109305063B (en) | 2018-11-29 | 2018-11-29 | Insulating wrist arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811448781.5A CN109305063B (en) | 2018-11-29 | 2018-11-29 | Insulating wrist arm device |
Publications (2)
| Publication Number | Publication Date |
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| CN109305063A CN109305063A (en) | 2019-02-05 |
| CN109305063B true CN109305063B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811448781.5A Active CN109305063B (en) | 2018-11-29 | 2018-11-29 | Insulating wrist arm device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698390A (en) * | 2009-10-30 | 2010-04-28 | 李霁开 | Push-off mode adjustable cantilever of overhead contact line equipment of electrified railway |
| GB201322656D0 (en) * | 2013-12-20 | 2014-02-05 | Francis & Lewis Internat Ltd | Overhead electrification line cantilever |
| CN106671829A (en) * | 2016-11-11 | 2017-05-17 | 成都国佳电气工程有限公司 | Insulated combined-type support device for overhead lines |
| CN206336155U (en) * | 2016-12-20 | 2017-07-18 | 中国铁路设计集团有限公司 | A kind of new cantilever positioning device |
| CN108839589A (en) * | 2018-08-17 | 2018-11-20 | 中铁高铁电气装备股份有限公司 | Intermediolateral column and transition mast contact network cantilever support device |
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2018
- 2018-11-29 CN CN201811448781.5A patent/CN109305063B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698390A (en) * | 2009-10-30 | 2010-04-28 | 李霁开 | Push-off mode adjustable cantilever of overhead contact line equipment of electrified railway |
| GB201322656D0 (en) * | 2013-12-20 | 2014-02-05 | Francis & Lewis Internat Ltd | Overhead electrification line cantilever |
| CN106671829A (en) * | 2016-11-11 | 2017-05-17 | 成都国佳电气工程有限公司 | Insulated combined-type support device for overhead lines |
| CN206336155U (en) * | 2016-12-20 | 2017-07-18 | 中国铁路设计集团有限公司 | A kind of new cantilever positioning device |
| CN108839589A (en) * | 2018-08-17 | 2018-11-20 | 中铁高铁电气装备股份有限公司 | Intermediolateral column and transition mast contact network cantilever support device |
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|---|---|
| CN109305063A (en) | 2019-02-05 |
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