CN213661084U - Connecting piece for nuclear power bridge - Google Patents
Connecting piece for nuclear power bridge Download PDFInfo
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- CN213661084U CN213661084U CN202022012969.4U CN202022012969U CN213661084U CN 213661084 U CN213661084 U CN 213661084U CN 202022012969 U CN202022012969 U CN 202022012969U CN 213661084 U CN213661084 U CN 213661084U
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- bridge
- internal thread
- column
- connecting arm
- nuclear power
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Abstract
The utility model discloses a connecting piece for a nuclear power bridge, which comprises a first component, a second component and two bridges; a bottom plate at the end part of the bridge is provided with a first mounting hole, and a side plate at the end part of the bridge is provided with a second mounting hole; the first component is a hinge, and two sides of the hinge are respectively fixed with the two bridges; the second assembly comprises a telescopic rod, a connecting arm, an internal thread column and an external thread column; the external threaded column is of a T-shaped structure, and the diameter of the end face of the large-end is larger than that of the second mounting hole; connecting arms hinged to the outer sides of the internal thread columns are fixed to two ends of the telescopic rod respectively; the connecting arm and the large head end of the external threaded column are respectively positioned on the inner side and the outer side of the bridge side plate; the hinges and the second assemblies are arranged on the two adjacent bridges, and the hinges enable the two adjacent bridges to rotate relatively; the telescopic length of the telescopic rod is adjusted to enable the rotating angle of the two bridges to be adjustable, so that the positions of the two bridges can be adjusted according to actual conditions on site, and the applicability is high.
Description
Technical Field
The utility model relates to a technical field of nuclear power crane span structure especially relates to a connecting piece for nuclear power crane span structure.
Background
A cable tray is a framework for laying cables, connecting the cables from one device to another. The cable bridge is mainly divided into three structures of a groove type, a step type and a tray type, when the cable bridge is constructed, a plurality of connecting pieces such as linear wire grooves, elbows, universal joints, tee fittings, four-way fittings and the like are required to be used according to the length or the turning requirement of laid cables, and the quality of the connecting pieces directly influences the integral stability and the anti-bearing capacity of the bridge.
The existing bridge frame needs to change the direction of the bridge frame by using a connecting piece with a specific angle during installation and connection so as to adapt to an installation environment, but the bridge frame needs to be processed on site after the angle is measured, and the angle cannot be finely adjusted in an actual environment, so that the construction efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: the connecting piece for the nuclear power bridge can adjust the relative angle of the adjacent bridges and is convenient to install.
In order to solve the main technical problems, the following technical scheme is adopted:
a connecting piece for a nuclear power bridge comprises a first assembly, a second assembly and two adjacent bridges; a bottom plate at the end part of the bridge is provided with a first mounting hole, and a side plate at the end part of the bridge is provided with a second mounting hole; the first assembly is a hinge, and two sides of the hinge are respectively fixed with the first mounting holes of the two adjacent bridges; the second assembly comprises a telescopic rod, a connecting arm, an internal thread column and an external thread column in threaded fit with the internal thread column; the external threaded column is of a T-shaped structure, and the diameter of the end face of the large-end is larger than that of the second mounting hole; connecting arms hinged to the outer sides of the internal thread columns are fixed to two ends of the telescopic rod respectively; the connecting arm and the large head end of the external thread column are respectively positioned on the inner side and the outer side of the bridge frame side plate.
Preferably, the telescopic rod comprises a hanging ring, a sleeve with an internal thread and a supporting shaft with an external thread; at least one supporting shaft and at least one hanging ring are arranged; one end of the lifting ring is connected with the connecting arm, and the other end of the lifting ring is connected with the sleeve or the supporting shaft; the back shaft is connected with sleeve screw-thread fit and the back shaft can screw out the sleeve.
Preferably, the outer side of the sleeve is sleeved with an anti-slip rubber sleeve.
Preferably, the internally threaded post is T-shaped and the connecting arm is fixed to the big head end; the connecting arm is provided with a rotating through hole; the rotating through hole is sleeved on the outer side of the inner threaded column; the outer side of the internal thread column is also provided with a limiting ring; the limiting ring and the large end of the internal thread column are located at the two axial ends of the connecting arm and are located on the same side of the bridge side plate.
Preferably, the small-diameter end surface of the internal thread column is flush with the inner side surface of the bridge side plate.
Preferably, the rotation range of the hinge is greater than or equal to 90 ° and less than or equal to 180 °.
Compared with the prior art, the utility model discloses be applied to the connecting device of crane span structure and possess following advantage:
(1) a first assembly and a second assembly are arranged on two adjacent bridges, and the first assembly enables the two adjacent bridges to rotate; the second assembly comprises a telescopic rod, a connecting arm, an internal thread column and an external thread column; the telescopic length of the telescopic rod is adjusted to enable the rotating angles of the two bridge frames to be adjustable, the adjustment can be carried out according to the actual conditions on the site, and the applicability is high.
(2) The internal thread column and the external thread column are both T-shaped structures, and the large head end of the internal thread column is opposite to the large head end of the external thread column; the connecting arm is fixed at one end of the external threaded column and is positioned on the outer side of the bridge side plate; the external threaded columns are respectively positioned on two opposite sides of the external threaded columns on the connecting arms; the small-diameter end surface of the internal thread column is flush with the inner side surface of the bridge side plate; the second assembly is fixed with the bridge through the matching of the external thread column and the internal thread column, so that an operator can install the connecting piece conveniently and simply.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic view of an overall structure of a first connection manner of a telescopic rod according to an embodiment of the present invention;
fig. 2 is an enlarged schematic structural view of a second assembly of the telescopic rod of the embodiment of the present invention in a first connection manner;
fig. 3 is a schematic view of an overall structure of a telescopic rod according to a second connection mode of the embodiment of the present invention;
fig. 4 is an enlarged schematic structural view of a second assembly of the telescopic rod according to the embodiment of the present invention, which has a second connection mode;
fig. 5 is a schematic top connection diagram of a connection arm according to an embodiment of the present invention.
In the figure: 1 is the crane span structure, 11 is first mounting hole, 12 is the second mounting hole, 2 is the hinge, 3 is the telescopic link, 31 is rings, 32 is the sleeve, 33 is the back shaft, 4 is the linking arm, 5 is the internal thread post, 6 is the external screw thread post, 7 is the spacing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-5, a connecting member for a nuclear bridge comprises a first component, a second component, two adjacent bridges 1; a bottom plate at the end part of the bridge frame 1 is provided with a first mounting hole 11, and a side plate at the end part of the bridge frame 1 is provided with a second mounting hole 12; the first assembly is a hinge 2, and two sides of the hinge 2 are respectively fixed with the first mounting holes 11 of two adjacent bridges 1; the rotation range of the hinge 2 is more than or equal to 90 degrees and less than or equal to 180 degrees; the hinge 2 is fixedly connected with the bottom plate of the bridge frame 1 through a fastener; the extending lengths of the two ends of the hinge 2 are based on the fact that the rotation of the bridge frame 1 is not hindered; when the two sides of the hinge 2 are equal to 180 degrees, the connection can be carried out only by the hinge 2, and certainly, the hinge can also be matched with a second assembly for use; when the angles of the two sides of the hinge 2 are not equal to 180 degrees, the two bridges 1 are required to be matched with the second assembly for use in order to ensure the stability of installation of the two bridges 1.
The second assembly comprises a telescopic rod 3, a connecting arm 4, an internal thread column 5 and an external thread column 6; the external thread column 6 is in thread fit with the internal thread column 5; the external threaded column 6 is of a T-shaped structure, and the internal threaded column 5 is also of a T-shaped structure; the external threaded column 6 is screwed into the internal threaded column 5, and the big end of the external threaded column 6 is opposite to the big end of the internal thread; the diameters of the large head end of the external thread column 6 and the large head end of the internal thread column 5 are both larger than the diameter of the second mounting hole 12; connecting arms 4 are respectively fixed at two ends of the telescopic rod 3; the connecting arm 4 is rotatably connected to the internal thread column 5 and is positioned on the outer side of the side plate of the bridge frame 1; the big head end of the external threaded column 6 and the connecting arm 4 are positioned at two opposite axial ends of the internal threaded column 5; the connecting arm 4 is fixed at the big end of the internal thread column 5; the connecting arm 4 is provided with a rotating through hole; the rotating through hole is sleeved on the outer side of the internal threaded column 5, and the connecting arm 4 can rotate relative to the internal threaded column 5; the outer side of the internal thread column 5 is also provided with a limiting ring 7, and the limiting ring 7 and the internal thread column 5 are fixed into a whole; the limiting ring 7 and the big end of the internal thread column 5 are positioned at the two axial ends of the connecting arm 4 and are positioned at the same side of the side plate of the bridge frame 1; the limiting ring 7 and the large end face of the internal threaded column 5 limit the connecting arm 4 to move in the axial direction; in order to avoid the influence of the second assembly on the cables in the whole bridge frame 1, the small satin surfaces of the internal thread columns 5 are flush with the inner side surfaces of the side plates of the bridge frame 1; the large end of the external threaded column 6 limits the axial movement of the side plate of the bridge frame 1 in the internal threaded column 5, the internal threaded column 5 with the connecting arm 4 passes through the second mounting hole 12, and the external threaded column 6 is screwed into the internal threaded column 5, so that the mounting of the second assembly and the bridge frame 1 is completed.
The telescopic rod 3 comprises a hanging ring 31, a sleeve 32 with internal threads and a supporting shaft 33 with external threads; the telescopic rod 3 has two combination forms, the first one is that one end of a hanging ring 31 is fixed on the connecting arm 4, and the other end is rotatably connected with a supporting shaft 33; the outer side of one of the support shafts 33 is in threaded connection with a sleeve 32; the two support shafts 33 positioned on the two connecting arms 4 are screwed on the sleeve 32 from different end surfaces of the sleeve 32, so that the telescopic adjustment of the telescopic rod 3 is realized; the telescopic rod 3 is assembled in a second mode that two connecting arms 4 are fixedly connected with two hanging rings 31 respectively, one hanging ring 31 is rotatably connected with a supporting shaft 33, the other hanging ring 31 is rotatably connected with a sleeve 32, and the telescopic adjustment of the telescopic rod 3 is realized by changing the depth of the supporting shaft 33 screwed into the sleeve 32; in order to ensure the feasibility of operation when an operator adjusts the telescopic length of the telescopic rod 3, an anti-skid rubber sleeve is sleeved on the outer side of the sleeve 32.
It is worth noting that the second assemblies are arranged on the outer sides of the two side plates of the bridge frame 1, that is, two adjacent bridge frames 1 need one first assembly and two second assemblies, and the two second assemblies are respectively arranged on the outer sides of the two side plates of the same bridge frame 1.
The utility model discloses a working process does: two sides of the hinge 2 are respectively connected with two adjacent bridges 1 through fixing pieces; an internal threaded column 5 at one end of the telescopic rod 3 penetrates through a second mounting hole 12 of one bridge frame 1, and an external threaded column 6 is used for fixing the connecting arm 4 on the side face of the bridge frame 1; screwing the support shaft 33 into the sleeve 32; the connecting arm 4 at the other end of the telescopic rod 3 is rotatably connected to the side surface of the other bridge frame 1; and adjusting the telescopic length of the telescopic rod 3 again according to actual requirements to adjust the rotating angles of the two adjacent bridges 1.
It should be noted that, in the present invention, "upper, lower, left, right, inner and outer" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of describing the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (6)
1. The utility model provides a connecting piece for nuclear power crane span structure which characterized in that: the device comprises a first assembly, a second assembly and two adjacent bridges; a bottom plate at the end part of the bridge is provided with a first mounting hole, and a side plate at the end part of the bridge is provided with a second mounting hole; the first assembly is a hinge, and two sides of the hinge are respectively fixed with the first mounting holes of the two adjacent bridges; the second assembly comprises a telescopic rod, a connecting arm, an internal thread column and an external thread column in threaded fit with the internal thread column; the external threaded column is of a T-shaped structure, and the diameter of the end face of the large-end is larger than that of the second mounting hole; connecting arms hinged to the outer sides of the internal thread columns are fixed to two ends of the telescopic rod respectively; the connecting arm and the large head end of the external thread column are respectively positioned on the inner side and the outer side of the bridge frame side plate.
2. The connecting piece for a nuclear power bridge of claim 1, wherein: the telescopic rod comprises a hanging ring, a sleeve with an internal thread and a supporting shaft with an external thread; at least one supporting shaft and at least one hanging ring are arranged; one end of the lifting ring is connected with the connecting arm, and the other end of the lifting ring is connected with the sleeve or the supporting shaft; the back shaft is connected with sleeve screw-thread fit and the back shaft can screw out the sleeve.
3. The connecting piece for the nuclear power bridge of claim 2, wherein: and an anti-skid rubber sleeve is sleeved on the outer side of the sleeve.
4. The connecting piece for a nuclear power bridge of claim 1, wherein: the internal thread column is T-shaped, and the connecting arm is fixed at the big head end; the connecting arm is provided with a rotating through hole; the rotating through hole is sleeved on the outer side of the inner threaded column; the outer side of the internal thread column is also provided with a limiting ring; the limiting ring and the large end of the internal thread column are located at the two axial ends of the connecting arm and are located on the same side of the bridge side plate.
5. The connecting piece for a nuclear power bridge of claim 1, wherein: the small-diameter end face of the internal thread column is flush with the inner side surface of the bridge side plate.
6. The connecting piece for a nuclear power bridge of claim 1, wherein: the rotation range of the hinge is more than or equal to 90 degrees and less than or equal to 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022012969.4U CN213661084U (en) | 2020-09-15 | 2020-09-15 | Connecting piece for nuclear power bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022012969.4U CN213661084U (en) | 2020-09-15 | 2020-09-15 | Connecting piece for nuclear power bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213661084U true CN213661084U (en) | 2021-07-09 |
Family
ID=76696766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022012969.4U Active CN213661084U (en) | 2020-09-15 | 2020-09-15 | Connecting piece for nuclear power bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213661084U (en) |
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2020
- 2020-09-15 CN CN202022012969.4U patent/CN213661084U/en active Active
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