CN213753853U - Vertical upper tee joint for cable bridge - Google Patents
Vertical upper tee joint for cable bridge Download PDFInfo
- Publication number
- CN213753853U CN213753853U CN202022568505.1U CN202022568505U CN213753853U CN 213753853 U CN213753853 U CN 213753853U CN 202022568505 U CN202022568505 U CN 202022568505U CN 213753853 U CN213753853 U CN 213753853U
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- block
- sliding block
- fixedly connected
- spring
- side piece
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Abstract
The utility model discloses a tee bend in cable testing bridge is with perpendicular, including first side piece and second side piece, the equal fixed mounting in both sides of first side piece and second side piece has the installation piece, and the installation piece is the rectangle form, and the equal threaded connection in four corners department of installation piece has the screw, has seted up the inner chamber in the installation piece, and the inside wall fixedly connected with of inner chamber is first well core rod, and first well core rod's surface slip has cup jointed first sliding block, and the inside wall fixed connection of first spring and inner chamber is passed through to one side of first sliding block. The utility model discloses in, make two first sliding blocks move outward through the pulling handle, the first spring under the extrusion state drives first side piece and second side piece move outward for increase the width between first side piece and the second side piece, through adjusting the width, be used for coping with the cable testing bridge that the width is different, then the elastic potential energy through the second spring presss from both sides tightly the cable testing bridge, avoids the cable testing bridge of angle connection to appear not hard up problem.
Description
Technical Field
The utility model relates to a tee bend technical field in perpendicularly especially relates to a tee bend in cable testing bridge is with perpendicularly.
Background
A bridge is a generic term for a system with continuous and rigid structure for supporting cables, the equipment often used in electrical engineering installations for attaching electric wires and cables, and is used for laying power cables and control cables for running cables and pipes.
At present, power cable crane span structure connection mostly adopts cable crane span structure to use tee bend when turning to involve the angle connection, but cable thickness quantity all has the difference, corresponding cable crane span structure thickness size also all has the difference, original tee bend has not been satisfied the cable crane span structure of variation in size this moment, need change new corresponding tee bend be used for fixing when connecting the cable crane span structure angle, once change relatively loaded down with trivial details mutually, and do not necessarily have just suitable tee bend, for this reason propose a cable crane span structure with perpendicular tee bend of going up.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the tee joint for the cable bridge can not change the thickness in the prior art, and providing a tee joint on the cable bridge is used perpendicularly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vertical upper tee joint for a cable bridge comprises a first side block and a second side block, wherein installation blocks are fixedly installed on two sides of the first side block and the second side block respectively, the installation blocks are rectangular, screws are connected to four corners of each installation block through threads, an inner cavity is formed in each installation block, a first central rod is fixedly connected to the inner side wall of each inner cavity, a first sliding block is sleeved on the outer surface of each first central rod in a sliding mode, one side of each first sliding block is fixedly connected with the inner side wall of each inner cavity through a first spring, a first connecting rod and a second connecting rod are rotatably sleeved on each first sliding block, one end, far away from the first sliding block, of each first connecting rod is rotatably sleeved with a same third sliding block, one end, far away from the first sliding block, of each second connecting rod is rotatably sleeved with a same second sliding block, and first telescopic rods and second telescopic rods are fixedly installed on two sides of the first side block and the second side block, two the same first fixed block of one end fixedly connected with, two of first side piece and second side piece are kept away from to first telescopic link the same second fixed block of one end fixedly connected with of first side piece and second side piece is kept away from to the second telescopic link, well core rod of fixedly connected with second between first fixed block and the second fixed block, second sliding block and third sliding block slip cup joint on well core rod of same second, one side fixedly connected with second spring that second sliding block and third sliding block are relative.
Preferably, the second sliding block and the third sliding block are both fixedly connected with a rotating shaft, and one ends of the second connecting rod and the first connecting rod close to the rotating shaft are rotatably connected to the rotating shaft.
Preferably, the inside of installation piece is seted up the screw thread round hole that corresponds with the screw, the screw thread circular slot that corresponds with the screw thread round hole is seted up on the surface of first side piece and second side piece, the one end screw thread in proper order runs through the screw thread round hole and extends to in the screw thread circular slot.
Preferably, the one end of first spring and one side fixed connection of first sliding block, the one end that first sliding block was kept away from to first spring and the inside wall fixed connection of installation piece, first spring cover is established at the surface of first well core rod.
Preferably, the two first springs are symmetrical about the second central rod, and the two first telescopic rods, the second telescopic rod, the first connecting rod and the second connecting rod are all symmetrical about the second central rod.
Preferably, the two ends of the rotating shaft, which are far away from the second sliding block and the third sliding block, are fixedly connected with handles.
Compared with the prior art, the utility model discloses possess following advantage:
the utility model discloses in, make two first sliding blocks move outward through the pulling handle, the first spring under the extrusion state drives first side piece and second side piece move outward for increase the width between first side piece and the second side piece, through adjusting the width, be used for coping with the cable testing bridge that the width is different, then the elastic potential energy through the second spring presss from both sides tightly the cable testing bridge, avoids the cable testing bridge of angle connection not hard up problem to appear, has guaranteed the security of structure.
Drawings
Fig. 1 is a schematic structural view of a vertical upper tee for a cable bridge according to the present invention;
fig. 2 is a schematic view of a connection structure of a first side block and a second side block in a vertical upper tee for a cable bridge according to the present invention;
fig. 3 is a schematic view of a connection structure between the handle and the second sliding block in the vertical upper tee for the cable bridge of the present invention.
In the figure: the handle comprises a first side block 1, a second side block 2, an installation block 3, a screw 4, an inner cavity 5, a first central rod 6, a first spring 7, a first sliding block 8, a first connecting rod 9, a second connecting rod 10, a second sliding block 11, a second central rod 12, a second spring 13, a first telescopic rod 14, a third sliding block 15, a second telescopic rod 16 and a handle 17.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a vertical tee joint for a cable bridge comprises a first side block 1 and a second side block 2, wherein both sides of the first side block 1 and the second side block 2 are fixedly provided with mounting blocks 3, threaded circular holes corresponding to screws 4 are formed in the mounting blocks 3, threaded circular grooves corresponding to the threaded circular holes are formed in the surfaces of the first side block 1 and the second side block 2, one ends of the screws 4 sequentially penetrate through the threaded circular holes in a threaded manner and extend into the threaded circular grooves, the mounting blocks 3 are rectangular, screws 4 are connected to four corners of the mounting blocks 3 in a threaded manner, the four screws 4 are connected with the first side block 1 and the second side block 2 in a threaded manner, stable connection between the mounting blocks 3 and the first side block 1 and the second side block 2 is ensured, when a first spring 7 is compressed, the first side block 1 and the second side block 2 move outwards, an inner cavity 5 is formed in the mounting blocks 3, the first well core rod 6 of inside wall fixedly connected with of inner chamber 5, the surface sliding of first well core rod 6 has cup jointed first sliding block 8, one side of first sliding block 8 is through the inside wall fixed connection of first spring 7 with inner chamber 5, the one end of first spring 7 and one side fixed connection of first sliding block 8, the one end of first sliding block 8 and the inside wall fixed connection of installation piece 3 are kept away from to first spring 7, the surface of first well core rod 6 is established to first spring 7 cover.
The first sliding block 8 is rotatably sleeved with a first connecting rod 9 and a second connecting rod 10, the first connecting rod 9 and the second connecting rod 10 have the same length and the same extension distance, so that the structure is integrally stable, the outward movement distance is the same, one end of each first connecting rod 9, which is far away from the first sliding block 8, is rotatably sleeved with a same third sliding block 15, one end of each second connecting rod 10, which is far away from the first sliding block 8, is rotatably sleeved with a same second sliding block 11, each second sliding block 11 and each third sliding block 15 are fixedly connected with rotating shafts, one end of each rotating shaft, which is far away from the second sliding block 11 and the third sliding block 15, is fixedly connected with a handle 17, the two first sliding blocks 8 are moved outward by pulling the handle 17, the first spring 7 in a squeezing state drives the first side block 1 and the second side block 2 to move outward, so as to increase the width between the first side block 1 and the second side block 2, by adjusting the width, the cable bridge is used for coping with cable bridges with different widths, one ends of a second connecting rod 10 and a first connecting rod 9 close to a rotating shaft are rotatably connected to the rotating shaft, two sides of a first side block 1 and a second side block 2 are fixedly provided with a first telescopic rod 14 and a second telescopic rod 16, one ends of the two first telescopic rods 14 far away from the first side block 1 and the second side block 2 are fixedly connected with the same first fixed block, one ends of the two second telescopic rods 16 far away from the first side block 1 and the second side block 2 are fixedly connected with the same second fixed block, a second central rod 12 is fixedly connected between the first fixed block and the second fixed block, two first springs 7 are symmetrical about the second central rod 12, the two first telescopic rods 14, the second telescopic rods 16, the first connecting rod 9 and the second connecting rod 10 are symmetrical about the second central rod 12, a second sliding block 11 and a third sliding block 15 are slidably sleeved on the same second central rod 12, one side fixedly connected with second spring 13 that second sliding block 11 and third sliding block 15 are relative presss from both sides tightly the cable testing bridge through the elastic potential energy of second spring 13, avoids the not hard up problem to appear in the cable testing bridge of angle connection, has guaranteed the security of structure.
The utility model discloses its functional principle is explained to the following mode of operation of well accessible: the utility model discloses, in operation, with two handles 17 of hand pulling, make third sliding block 15 and 11 relative motions of second sliding block, corresponding drive head rod 9 and the 10 relative motions of second connecting rod, and then the other end of head rod 9 and second connecting rod 10 drives first sliding block 8 relative motion, first sliding block 8 extrudes first spring 7, first spring 7 that has the elastic potential energy makes first side piece 1 and 2 whole outwards movements of second side piece, at this moment, put into the perpendicular inside tee bend that goes up with the cable testing bridge, because the interact of power, second spring 13 under the extrusion state can have a reaction force to third sliding block 15 and second sliding block 11, thereby make first side piece 1 and 2 relative movements of second side piece press from both sides tightly the cable testing bridge.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A vertical upper tee joint for a cable bridge comprises a first side block (1) and a second side block (2), and is characterized in that mounting blocks (3) are fixedly mounted on two sides of the first side block (1) and the second side block (2), the mounting blocks (3) are rectangular, screws (4) are connected to four corners of the mounting blocks (3) in a threaded mode, an inner cavity (5) is formed in each mounting block (3), a first central rod (6) is fixedly connected to the inner side wall of the inner cavity (5), a first sliding block (8) is sleeved on the outer surface of the first central rod (6) in a sliding mode, one side of the first sliding block (8) is fixedly connected with the inner side wall of the inner cavity (5) through a first spring (7), and a first connecting rod (9) and a second connecting rod (10) are rotatably sleeved on the first sliding block (8);
one end of each of the two first connecting rods (9) far away from the first sliding block (8) is rotatably sleeved with a same third sliding block (15), one end of each of the two second connecting rods (10) far away from the first sliding block (8) is rotatably sleeved with a same second sliding block (11), two sides of each of the first side block (1) and the second side block (2) are fixedly provided with a first telescopic rod (14) and a second telescopic rod (16), one ends of the two first telescopic rods (14) far away from the first side block (1) and the second side block (2) are fixedly connected with a same first fixed block, one ends of the two second telescopic rods (16) far away from the first side block (1) and the second side block (2) are fixedly connected with a same second fixed block, a second central rod (12) is fixedly connected between the first fixed block and the second fixed block, the second sliding block (11) and the third sliding block (15) are sleeved on the same second central rod (12), and a second spring (13) is fixedly connected to one side of the second sliding block (11) opposite to one side of the third sliding block (15).
2. The vertical tee joint of claim 1, wherein a rotating shaft is fixedly connected to each of the second sliding block (11) and the third sliding block (15), and the second connecting rod (10) and the first connecting rod (9) are rotatably connected to the rotating shaft at ends close to the rotating shaft.
3. The vertical tee joint for the cable bridge stand according to claim 1, wherein a threaded circular hole corresponding to a screw (4) is formed in the mounting block (3), threaded circular grooves corresponding to the threaded circular hole are formed in the surfaces of the first side block (1) and the second side block (2), and one end of the screw (4) penetrates through the threaded circular hole in a threaded mode and extends into the threaded circular groove.
4. The vertical tee joint of claim 1, wherein one end of the first spring (7) is fixedly connected with one side of the first sliding block (8), one end of the first spring (7) far away from the first sliding block (8) is fixedly connected with the inner side wall of the mounting block (3), and the first spring (7) is sleeved on the outer surface of the first central rod (6).
5. The vertical top tee for cable trays, according to claim 1, characterized in that said two first springs (7) are symmetrical with respect to a second central rod (12), and said two first telescopic rods (14), second telescopic rods (16), first connecting rods (9) and second connecting rods (10) are all symmetrical with respect to said second central rod (12).
6. The vertical tee joint for cable bridges of claim 2, wherein a handle (17) is fixedly connected to one end of each of the two rotating shafts far from the second sliding block (11) and the third sliding block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022568505.1U CN213753853U (en) | 2020-11-09 | 2020-11-09 | Vertical upper tee joint for cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022568505.1U CN213753853U (en) | 2020-11-09 | 2020-11-09 | Vertical upper tee joint for cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213753853U true CN213753853U (en) | 2021-07-20 |
Family
ID=76821509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022568505.1U Active CN213753853U (en) | 2020-11-09 | 2020-11-09 | Vertical upper tee joint for cable bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213753853U (en) |
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2020
- 2020-11-09 CN CN202022568505.1U patent/CN213753853U/en active Active
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