CN218997633U - Cable bridge expansion adjusting device - Google Patents
Cable bridge expansion adjusting device Download PDFInfo
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- CN218997633U CN218997633U CN202223524697.1U CN202223524697U CN218997633U CN 218997633 U CN218997633 U CN 218997633U CN 202223524697 U CN202223524697 U CN 202223524697U CN 218997633 U CN218997633 U CN 218997633U
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Abstract
The utility model discloses a cable bridge expansion and contraction adjusting device, which relates to the technical field of cable bridges and comprises an installation fixing block, an expansion and contraction adjusting unit and a cable fixing unit; a circular mounting hole is formed in the middle of the mounting fixing block; the telescopic adjusting unit comprises a connecting rod, a clamping rod, a fixing bolt, a main bridge and an auxiliary bridge, wherein a vertical connecting rod is fixedly connected to one side, close to the middle of the device, of the lower end of the installation fixing block, the clamping rod is of a U-shaped structure and is vertically arranged, and the lower end of the connecting rod is slidably connected to the inner side of the U shape of the clamping rod; the cable fixing unit is arranged on the inner sides of the main bridge frame and the auxiliary bridge frame. The utility model can not only adjust the vertical length of the connecting rod, but also adjust the transverse width of the cable bridge, can meet the installation requirements of cables with different thicknesses and different heights, and can also fix the cables placed in the bridge, thereby improving the practicability of the device.
Description
Technical Field
The utility model relates to the technical field of cable bridges, in particular to a telescopic adjusting device for a cable bridge.
Background
The cable bridge frame is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and consists of a bracket, a bracket arm, an installation accessory and the like. The bridge frame can be independently erected and can be attached to various buildings and pipe gallery brackets. When the cable is erected through the cable bridge, the section size of the cables of different types and the installation height of the frame body are required to be considered, so that a corresponding adjusting device is required to be used;
the utility model provides a cable testing bridge with flexible function that the public number CN208890265U of authorizing among the prior art published, includes first testing bridge, access door, handle, couple hole, stores pylon, couple, second testing bridge, flexible knot and flame retardant coating, the louvre has been seted up to first testing bridge bottom side, and first testing bridge side is provided with first curb plate, the access door sets up in the second recess, the stores pylon sets up in first curb plate one side, and stores pylon one end has been seted up the screw hole, the couple sets up in stores pylon one side, and the couple is connected with the couple hole, and the stores pylon is connected with the couple hole through the couple simultaneously, the second testing bridge sets up in first testing bridge, and second testing bridge one side is provided with the torsional spring, flexible knot sets up in second curb plate side, and flexible knot one side is connected with the torsional spring, the flame retardant coating sets up on first testing bridge and second testing bridge lateral surface. The cable bridge with the telescopic function is provided with the telescopic buckle, so that the length of the cable bridge is adjusted in a telescopic mode when the cable bridge is installed;
the regulation of its realization to support body longitudinal length is not practical, can satisfy the laying of different length cables through addding the crane span structure in practice, and to the cable of thickness difference, the inside width of crane span structure can influence the effect of placing of cable, the device can't adjust the width of support body in order to adapt to the cable of different thickness, and can't fix the inside cable of crane span structure, the device still lacks the regulation to connecting rod spare for the laying height ratio of crane span structure is fixed, does not satisfy the laying needs in different places, for this reason, we propose a flexible adjusting device of cable crane span structure.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides a cable bridge expansion and contraction adjusting device which is provided with a reliable expansion and contraction adjusting unit, can adjust the vertical length of a connecting rod piece and the transverse width of a cable bridge, can meet the installation requirements of cables with different thicknesses and different heights, and is also provided with a reliable cable fixing unit, so that cables placed in the bridge can be fixed, the practicability of the device is improved, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a cable bridge expansion and contraction adjusting device comprises an installation fixing block, an expansion and contraction adjusting unit and a cable fixing unit;
and (3) installing a fixing block: four square structures are horizontally arranged, four mounting fixing blocks are arranged in a rectangular diagonal array, and round mounting holes are formed in the middle of the four mounting fixing blocks;
telescoping adjusting unit: the connecting rod is in a U-shaped structure and is vertically arranged, the lower end of the connecting rod is slidably connected to the inner side of the U shape of the clamping rod, a plurality of bolt through holes are formed in the vertical side faces of the connecting rod and the clamping rod, the connecting part of each connecting rod and the clamping rod is fixed through two groups of fixing bolts and nuts, the fixing bolts penetrate through the bolt through holes from the outer side and are in threaded connection with nuts on the back, the main bridge and the auxiliary bridge are longitudinal frame bodies with L-shaped cross sections, and the upper ends of the main bridge and the auxiliary bridge are fixedly connected with the lower ends of the clamping rods on the two sides respectively;
a cable fixing unit: is arranged on the inner sides of the main bridge frame and the auxiliary bridge frame.
The installation fixed block is used for wholly fixing the device towards the wall top, circular shape mounting hole is used for the installation of fastening components such as bolt, screw, and the clamping rod is used for carrying out the joint to the connecting rod, and the telescopic adjustment of the vertical length of connecting rod piece can be realized to both mutually supporting, the bolt through-hole is used for fixing bolt's installation, fixing bolt and nut are fixed connecting rod and clamping rod through screwing and then, main crane span structure and vice crane span structure mutually support and form U-shaped structure, carry out the bearing to placing inside cable, the cable fixing unit is used for fixing placing the cable inside the crane span structure.
Further, flexible adjusting unit still contains connection draw-in groove, smooth joint piece and adjusting bolt, the longitudinal connection draw-in groove has been seted up to the lower extreme of main bridge frame, the left end fixedly connected with horizontally smooth joint piece of vice crane span structure, smooth joint piece horizontal sliding connection is in the inside of connecting the draw-in groove, three adjusting bolt is evenly installed in the left side of main crane span structure, adjusting bolt's screw thread end passes main crane span structure and enters into the inside left side threaded connection of connection draw-in groove and with smooth joint piece. The connecting clamping groove is used for plugging the sliding connection block, the sliding connection block can transversely slide in the connecting clamping groove under the action of the adjusting bolt, and then the transverse distance between the main bridge and the auxiliary bridge is controlled, so that the transverse width of the cable bridge is adjusted.
Further, the telescopic adjusting unit further comprises fastening gaskets, each fixing bolt is sleeved with two fastening gaskets, and the two fastening gaskets are respectively attached to the side faces of the connecting rod and the clamping rod. The fastening gasket is used for strengthening the fastening action of the fixing bolt and the nut and protecting the surface of the rod frame.
Further, cable fixing unit contains mounting groove, vertical slide column, sliding block, spring and cable clamp plate, two vertical mounting grooves have all been seted up on the inside wall of main crane span structure and auxiliary crane span structure, and the inside of every mounting groove is all installed and is fixed with a vertical slide column, the sliding block cup joints in the outside of vertical slide column and with the inner wall sliding connection of mounting groove, one section cover that vertical slide column is located the sliding block top has the spring, and every sliding block is close to the cable clamp plate of buckling of the one end fixedly connected with of device mid-side. The mounting groove is used for the installation of vertical traveller, and vertical traveller is used for the sliding connection of sliding block in the mounting groove, and the spring is used for forming thrust to the upper end of sliding block to make the sliding block can take the cable clamp plate to compress tightly in the upper end of cable.
Further, the cable fixing unit further comprises a telescopic rod, the cable pressing plates on two sides are arranged in an arch-shaped bilateral symmetry mode, and a transverse telescopic rod is fixedly connected between the two cable pressing plates. The telescopic link is used for keeping the connection between two cable clamp plates about to compress tightly fixedly to the cable jointly.
Further, the device also comprises vent holes, and a plurality of vertical vent holes are formed in the side walls of the main bridge frame and the auxiliary bridge frame. The vent hole is used for enhancing the overall heat dissipation effect of the device and preventing dangers caused by overhigh temperature of cables in the bridge frame.
Compared with the prior art, the utility model has the beneficial effects that: the cable bridge expansion adjusting device has the following advantages:
1. the cable bridge has the advantages that the cable bridge has the reliable telescopic adjusting unit, the vertical length of the connecting rod piece can be adjusted, the transverse width of the cable bridge can be adjusted, and the cable installation requirements of different thicknesses and different heights can be met: the clamping connection rod is used for clamping the connecting rod, the two connecting rod pieces are matched with each other to realize telescopic adjustment of the vertical length of the connecting rod piece, the bolt through hole is used for installing a fixing bolt, the fixing bolt and the nut are screwed to fix the connecting rod and the clamping connection rod, the main bridge and the auxiliary bridge are matched with each other to form a U-shaped structure, cables placed in the main bridge and the auxiliary bridge are supported, the connecting clamping groove is used for plugging the sliding connection block, the sliding connection block can transversely slide in the connecting clamping groove under the action of the adjusting bolt, and then the transverse distance between the main bridge and the auxiliary bridge is controlled, so that the transverse width of the cable bridge is adjusted;
2. the cable fixing unit is reliable, and can fix cables placed in the bridge frame: the installation groove is used for installing a vertical sliding column, the vertical sliding column is used for sliding connection of the sliding block in the installation groove, the spring is used for pushing the upper end of the sliding block, so that the sliding block can be pressed on the upper end of a cable with the cable pressing plate, and the telescopic rod is used for keeping connection between the left cable pressing plate and the right cable pressing plate, so that the cable is pressed and fixed together;
3. the utility model has a reliable telescopic adjusting unit, can adjust the vertical length of the connecting rod piece, can adjust the transverse width of the cable bridge, can meet the installation requirements of cables with different thicknesses and different heights, and also has a reliable cable fixing unit, and can fix the cables placed in the bridge, thereby improving the practicability of the device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side schematic view of the present utility model;
fig. 3 is a schematic view of a partial structure of the present utility model.
In the figure: the device comprises a mounting fixing block 1, a mounting hole 2, a telescopic adjusting unit 3, a connecting rod 31, a clamping rod 32, a bolt through hole 33, a fixing bolt 34, a nut 35, a fastening gasket 36, a main bridge 37, a secondary bridge 38, a connecting clamping groove 39, a sliding block 310, an adjusting bolt 311, a cable fixing unit 4, a mounting groove 41, a vertical sliding column 42, a sliding block 43, a spring 44, a cable pressing plate 45, a telescopic rod 46 and a vent 5.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present embodiment provides a technical solution: the cable bridge expansion and contraction adjusting device comprises an installation fixing block 1, an expansion and contraction adjusting unit 3 and a cable fixing unit 4;
mounting a fixed block 1: four square structures are horizontally arranged, four mounting fixing blocks 1 are arranged in a rectangular diagonal array, and round mounting holes 2 are formed in the middle of the four mounting fixing blocks;
telescoping adjusting unit 3: the connecting rod 31, the clamping rod 32, the bolt through holes 33, the fixing bolts 34, the nuts 35, the main bridge 37 and the auxiliary bridge 38 are included, one side, close to the middle of the device, of the lower end of the installation fixing block 1 is fixedly connected with the vertical connecting rod 31, the clamping rod 32 is of a U-shaped structure and is vertically arranged, the lower end of the connecting rod 31 is slidably connected to the U-shaped inner side of the clamping rod 32, the plurality of bolt through holes 33 are formed in the vertical side faces of the connecting rod 31 and the clamping rod 32, the connecting position of each connecting rod 31 and the clamping rod 32 is fixed through two groups of fixing bolts 34 and nuts 35, the fixing bolts 34 penetrate through the bolt through holes 33 from the outer side and are in threaded connection with the nuts 35 on the back, the main bridge 37 and the auxiliary bridge 38 are longitudinal frames with L-shaped cross sections, and the upper ends of the main bridge 37 and the auxiliary bridge 38 are fixedly connected with the lower ends of the clamping rods 32 on the two sides respectively;
a cable fixing unit 4: is mounted inside the main bridge 37 and the auxiliary bridge 38.
The installation fixed block 1 is used for fixing the whole wall top of the device, the circular mounting hole 2 is used for the installation of fastening components such as bolt, screw, and the clamping rod 32 is used for carrying out the joint to the connecting rod 31, and the two mutually support can realize the flexible regulation of the vertical length of connecting rod piece, the bolt through-hole 33 is used for the installation of fixing bolt 34, fixing bolt 34 and nut 35 are fixed connecting rod 31 and clamping rod 32 through screwing and then, main crane span structure 37 and vice crane span structure 38 mutually support to placing inside cable, cable fixing unit 4 is used for fixing the cable of placing inside the crane span structure.
The telescopic adjusting unit 3 further comprises a connecting clamping groove 39, a sliding connection block 310 and an adjusting bolt 311, the lower end of the main bridge frame 37 is provided with the longitudinal connecting clamping groove 39, the left end of the auxiliary bridge frame 38 is fixedly connected with the horizontal sliding connection block 310, the sliding connection block 310 is transversely and slidably connected in the connecting clamping groove 39, three adjusting bolts 311 are uniformly arranged on the left side of the main bridge frame 37, and the threaded end of the adjusting bolt 311 penetrates through the main bridge frame 37 to enter the connecting clamping groove 39 and is in threaded connection with the left side of the sliding connection block 310. The connecting clamping groove 39 is used for plugging the sliding connection block 310, the sliding connection block 310 can transversely slide in the connecting clamping groove 39 under the action of the adjusting bolt 311, and then the transverse distance between the main bridge 37 and the auxiliary bridge 38 is controlled, so that the transverse width of the cable bridge is adjusted.
The telescopic adjusting unit 3 further comprises a fastening gasket 36, each fixing bolt 34 is sleeved with two fastening gaskets 36, and the two fastening gaskets 36 are respectively attached to the side surfaces of the connecting rod 31 and the clamping rod 32. The fastening washer 36 serves to strengthen the fastening action of the fixing bolt 34 and the nut 35 and to protect the surface of the bar frame.
The cable fixing unit 4 comprises a mounting groove 41, a vertical sliding column 42, sliding blocks 43, springs 44 and a cable pressing plate 45, wherein two vertical mounting grooves 41 are formed in the inner side walls of the main bridge frame 37 and the auxiliary bridge frame 38, one vertical sliding column 42 is fixedly mounted in each mounting groove 41, the sliding blocks 43 are sleeved on the outer sides of the vertical sliding columns 42 and are slidably connected with the inner walls of the mounting grooves 41, the sections of the vertical sliding columns 42 above the sliding blocks 43 are sleeved with the springs 44, and one end, close to the middle side of the device, of each sliding block 43 is fixedly connected with the bent cable pressing plate 45. The mounting groove 41 is used for mounting a vertical slide column 42, the vertical slide column 42 is used for sliding connection of a sliding block 43 in the mounting groove 41, and a spring 44 is used for pushing the upper end of the sliding block 43, so that the sliding block 43 can be pressed against the upper end of a cable with a cable pressing plate 45.
The cable fixing unit 4 further comprises a telescopic rod 46, cable pressing plates 45 on two sides are arranged in an arched left-right symmetrical mode, and a transverse telescopic rod 46 is fixedly connected between the two cable pressing plates 45. The telescopic rod 46 is used for maintaining connection between the left cable pressing plate 45 and the right cable pressing plate 45, so that the cables are pressed and fixed together.
The device also comprises vent holes 5, and a plurality of vertical vent holes 5 are arranged on the side walls of the main bridge 37 and the auxiliary bridge 38. The vent 5 is used for enhancing the overall heat dissipation effect of the device and preventing dangers caused by overhigh temperature of cables in the bridge.
The utility model provides a cable bridge expansion and contraction adjusting device, which has the following working principle:
when the device is used, the transverse width of the cable bridge frame is firstly adjusted according to the thickness of the erected cable: the sliding block 310 in threaded connection with the adjusting bolt 311 slides left and right in the connecting clamping groove 39 through the adjusting bolt 311 on the left side of the rotating device, so that the transverse distance between the main bridge 37 and the auxiliary bridge 38 is controlled, the transverse width of the cable bridge is adjusted, the main bridge 37 and the auxiliary bridge 38 are matched with each other to form a U-shaped structure, and cables placed in the cable bridge are supported; the installation fixed block 1 is used for fixing the whole device towards the wall top, the circular mounting hole 2 is used for the installation of fastening components such as bolt, screw, and clamping rod 32 is used for carrying out the joint to connecting rod 31, and the two mutually support and can realize the flexible regulation of connecting rod piece vertical length, and bolt through-hole 33 is used for fixing bolt 34's installation, and fixing bolt 34 and nut 35 are fixed connecting rod 31 and clamping rod 32 through screwing and then. When placing the cable, firstly lift up the cable clamp plate 45 of the inboard of crane span structure, then alternate the cable and lay in the inside of crane span structure, then loosen cable clamp plate 45, spring 44 forms thrust to slider 43's upper end to make slider 43 can take cable clamp plate 45 to compress tightly in the upper end of cable, telescopic link 46 is used for keeping the connection between two left and right sides cable clamp plate 45, thereby compresses tightly the fixation to the cable jointly. The vent 5 is used for enhancing the overall heat dissipation effect of the device and preventing dangers caused by overhigh temperature of cables in the bridge.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a cable testing bridge flexible adjusting device which characterized in that: comprises a mounting fixed block (1), a telescopic adjusting unit (3) and a cable fixing unit (4);
mounting and fixing block (1): four square structures are horizontally arranged, four mounting fixing blocks (1) are arranged in a rectangular diagonal array, and round mounting holes (2) are formed in the middle of the four mounting fixing blocks;
telescoping adjusting unit (3): the connecting rod comprises a connecting rod (31), a clamping rod (32), bolt through holes (33), fixing bolts (34), nuts (35), a main bridge frame (37) and an auxiliary bridge frame (38), wherein one side, close to the middle of the device, of the lower end of a mounting fixing block (1) is fixedly connected with a vertical connecting rod (31), the clamping rod (32) is of a U-shaped structure and is vertically arranged, the lower end of the connecting rod (31) is slidably connected to the inner side of the U-shaped structure of the clamping rod (32), a plurality of bolt through holes (33) are formed in the vertical side surfaces of the connecting rod (31) and the clamping rod (32), the connecting position of each connecting rod (31) and the clamping rod (32) is fixed through two groups of fixing bolts (34) and nuts (35), the fixing bolts (34) penetrate through the bolt through holes (33) from the outer side and are in threaded connection with the nuts (35) on the back, the main bridge frame (37) and the auxiliary bridge frame (38) are longitudinal frames with L-shaped cross sections, and the upper ends of the main bridge frame (37) and the auxiliary bridge frame (38) are respectively fixedly connected with the lower ends of the clamping rods (32) on the two sides;
a cable fixing unit (4): is arranged on the inner sides of the main bridge frame (37) and the auxiliary bridge frame (38).
2. The cable tray telescoping adjustment assembly of claim 1, wherein: the telescopic adjusting unit (3) further comprises a connecting clamping groove (39), a sliding connection block (310) and an adjusting bolt (311), the lower end of the main bridge frame (37) is provided with the longitudinal connecting clamping groove (39), the left end of the auxiliary bridge frame (38) is fixedly connected with the sliding connection block (310) horizontally, the sliding connection block (310) is transversely and slidably connected in the connecting clamping groove (39), the left side of the main bridge frame (37) is uniformly provided with three adjusting bolts (311), and the threaded end of the adjusting bolt (311) penetrates through the main bridge frame (37) to enter the connecting clamping groove (39) and is in threaded connection with the left side of the sliding connection block (310).
3. The cable tray telescoping adjustment assembly of claim 1, wherein: the telescopic adjusting unit (3) further comprises fastening gaskets (36), each fixing bolt (34) is sleeved with two fastening gaskets (36), and the two fastening gaskets (36) are respectively attached to the side faces of the connecting rod (31) and the clamping rod (32).
4. The cable tray telescoping adjustment assembly of claim 1, wherein: the cable fixing unit (4) comprises mounting grooves (41), vertical sliding columns (42), sliding blocks (43), springs (44) and cable pressing plates (45), two vertical mounting grooves (41) are formed in the inner side walls of the main bridge frame (37) and the auxiliary bridge frame (38), one vertical sliding column (42) is fixedly mounted in each mounting groove (41), the sliding blocks (43) are sleeved on the outer sides of the vertical sliding columns (42) and are in sliding connection with the inner walls of the mounting grooves (41), one section of each vertical sliding column (42) located above the corresponding sliding block (43) is sleeved with each spring (44), and one end of each sliding block (43) close to the middle side of the device is fixedly connected with the corresponding bent cable pressing plate (45).
5. The cable tray telescoping adjustment assembly of claim 4, wherein: the cable fixing unit (4) further comprises telescopic rods (46), cable pressing plates (45) on two sides are arranged in an arched bilateral symmetry mode, and transverse telescopic rods (46) are fixedly connected between the two cable pressing plates (45).
6. The cable tray telescoping adjustment assembly of claim 1, wherein: the novel bridge further comprises vent holes (5), and a plurality of vertical vent holes (5) are formed in the side walls of the main bridge frame (37) and the auxiliary bridge frame (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223524697.1U CN218997633U (en) | 2022-12-29 | 2022-12-29 | Cable bridge expansion adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223524697.1U CN218997633U (en) | 2022-12-29 | 2022-12-29 | Cable bridge expansion adjusting device |
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| Publication Number | Publication Date |
|---|---|
| CN218997633U true CN218997633U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223524697.1U Active CN218997633U (en) | 2022-12-29 | 2022-12-29 | Cable bridge expansion adjusting device |
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| CN (1) | CN218997633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117559326A (en) * | 2024-01-12 | 2024-02-13 | 中国水利水电第九工程局有限公司 | Support for assembled cable laying |
-
2022
- 2022-12-29 CN CN202223524697.1U patent/CN218997633U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117559326A (en) * | 2024-01-12 | 2024-02-13 | 中国水利水电第九工程局有限公司 | Support for assembled cable laying |
| CN117559326B (en) * | 2024-01-12 | 2024-03-19 | 中国水利水电第九工程局有限公司 | Support for assembled cable laying |
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