Quick mounting and positioning cable bridge

Abstract

The utility model relates to the technical field of cable bridges, in particular to a cable bridge capable of being installed and positioned quickly, which comprises a bridge body. The cable tray further comprises a lower connecting plate, an upper connecting plate, a sliding adjusting plate and a mounting plate, the upper end of the cable tray body is fixedly connected with a cover plate through bolts, the bottom wall of the inner side of the cable tray body is fixedly connected with five sets of supporting plates at equal intervals, each set comprises two supporting plates, and the upper end of each set of supporting plates is fixedly connected with the lower connecting plate. Threaded rods are fixedly connected to the left side and the right side of the upper end of the lower connecting plate. According to the utility model, the clamps for fixing the corresponding number of cables are increased or decreased on the lower connecting plate and the upper connecting plate, the distance can be adjusted, and then the lower connecting plate and the upper connecting plate are close to each other to extrude and fix the cables, so that the cables are stably positioned and prevented from shaking, and the positions of the cables are uniformly distributed; the center of gravity of the bridge body is stable, so that the bridge is not easy to roll over due to instability, and normal use of equipment is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable bridge technology field especially relates to a kind of quick installation positioning cable bridge. BACKGROUND

[0002] Cable bridge is a kind of facility specially used for laying cable, can carry out standardization, serialization, generalization of cable and install, main function is just to fix and protect the cable laid, prevent being influenced by external environment, the type of cable bridge is more, mainly include slot type cable bridge, tray type cable bridge, stepped cable bridge and so on.

[0003] The existing announcement No. CN216289996U discloses a kind of quick installation positioning cable bridge, including the gland and cable groove body of upper and lower corresponding arrangement, cable groove body includes two left and right symmetrical setting side fixed plate, a plurality of support plates are sequentially arranged between two side fixed plates, the left and right sides of support plate are all provided with arc-shaped support part, two arc-shaped support parts are respectively welded with the lower fixed part of two side fixed plates, at least two left and right corresponding arc-shaped recesses are provided on support plate, lower recess forms lower positioning groove above, at least one arc-shaped positioning clamp is provided on the left and right sides of upper positioning support, positioning clamp forms upper positioning groove below, the guide rod of vertical passing through upper positioning support is provided on the lower side of gland, and elastic pressure mechanism is provided between upper positioning support and gland, the device can realize the positioning of cable on bridge, and the holding effect of cable is good, but the device also has shortcomings, in that, the position of upper and lower fixed part in mechanism is fixed in bridge, cannot be adjusted and moved, and the corresponding number is certain, so only the fixed number of cables can be positioned and fixed, when new cable needs to be added and laid, then new cable cannot be fixed in bridge, and the process of use may be shaken, rub with the cable around fixed, and when extracting the cable specified inside, since the number of cables fixed inside changes, the center of gravity deviates, is likely to cause bridge to be unstable and roll over, affect the normal use of equipment.

[0004] Therefore, in view of the position of the above-mentioned reference patent fixed upper and lower fixed part cannot be adjusted and moved, and the number is certain, so the added cable cannot be fixed, to cause the process of use to be shaken, when reducing internal cable, the center of gravity deviates and causes bridge to be unstable and roll over, affect the normal use of equipment, a kind of quick installation positioning cable bridge can be designed, by increasing and reducing the clamp of fixed corresponding number of cables on lower connecting plate and upper connecting plate, and distance adjustment is carried out, then extrusion is fixed, so that each cable is positioned stably and not shaken, cable position allocation is uniform, bridge body center of gravity is stable, not easy to be unstable and roll over, facilitate the normal use of equipment. Utility model content

[0005] In order to overcome the problems in the prior art that the upper and lower fixing parts cannot be adjusted and moved, the number of the fixing parts is fixed, the added cables cannot be fixed, the cables shake during use, the center of gravity is easily deviated when the internal cables are reduced, the bridge frame is unstable and turns over, and the normal use of the equipment is affected.

[0006] The utility model discloses a kind of quick installation and positioning cable bridge frame, including bridge body;Further including lower connecting plate, upper connecting plate, sliding adjusting plate and mounting plate, the upper end of bridge body is fixedly connected with cover plate by bolt, the inside bottom wall of bridge body is fixedly connected with five groups of support plate at equal intervals, each group is set to two, the upper end of each group of support plate is fixedly connected with lower connecting plate, the upper end of lower connecting plate is fixedly connected with threaded rod on left and right sides, upper connecting plate is movably sleeved with the position of the outside of two threaded rods close to upper end, and the top outside of two threaded rods is fixedly connected with internal thread fastening sleeve, the middle part of lower connecting plate and upper connecting plate is equipped with through slot, and the end of lower connecting plate and upper connecting plate relatively close is slidably provided with three groups of corresponding mounting plate respectively, the end of opposite two mounting plates mutually close is fixedly connected with mounting seat, the end of opposite two mounting seats mutually close is fixedly connected with clamp, the end of each mounting plate away from mounting seat is fixedly connected with sliding adjusting plate, and each sliding adjusting plate is slidably arranged on the inside of corresponding one side through slot.

[0007] Preferably, when using bridge body to position and fix cable, if the number of originally fixed cable needs to be increased, corresponding number of mounting seat and clamp can be added on lower connecting plate and upper connecting plate, and the appropriate distance between each mounting plate is adjusted by sliding each sliding adjusting plate in through slot, each cable is placed in corresponding lower clamp, then upper connecting plate is sleeved on two threaded rods, upper clamp is pressed on cable by moving downward, internal thread fastening sleeve is further rotated and tightened, and upper connecting plate is pressed tightly downward, so that two corresponding clamps are positioned and fixed on one sleeved cable, finally, cover plate on bridge body is fixedly installed, the positioning and installation of each cable are quickly completed, the added cable in the device can be supplemented with fixed clamp, the number can be increased or decreased, and the distance between each other can be adjusted, so that the stability of each cable in the whole during specific use can be maintained, shaking is avoided, cable damage caused by mutual friction is avoided, and because the position of positioned and fixed cable can be adjusted, the average distribution of weight in bridge body can be maintained, the center of gravity is relatively stable, so that bridge frame is not easily unstable and turns over, and the normal use of equipment is maintained.

[0008] As preferred, a groove is arranged at one end of the sliding adjusting plate away from the mounting plate, the inner wall of the groove is fixedly connected with a spring, one end of the spring away from the mounting plate penetrates out of the groove and is fixedly connected with a positioning plate, one end of the positioning plate away from the spring is fixedly connected with a handle, the positioning plate is pulled to one side through the handle, the spring is elongated, and the positioning plate is pressed on the lower connecting plate or the upper connecting plate by the stretching force after the hand is released, so that the position of the mounting plate is positioned and fixed.

[0009] As preferred, a rotating disc is rotatably connected to the inner side of the spring at the inner wall of the groove, one end of the rotating disc away from the mounting plate is fixedly connected with an extension rod, one end of the extension rod away from the rotating disc penetrates out of the groove and is fixedly connected with the positioning plate, the extension rod cooperates with the elongation of the spring to make the positioning plate stably connected with the sliding adjusting plate, and the rotating disc is arranged to make the positioning plate rotate when being pulled out away from the sliding adjusting plate, and in summary, the effect is that when the clamp is added on the lower connecting plate or the upper connecting plate, the positioning plate can be rotated to be parallel to the through groove first, and after the positioning plate and the sliding adjusting plate pass through the through groove, the positioning plate is pulled out from the other side and rotated by ninety degrees, so as to release and compress on the lower connecting plate or the upper connecting plate to realize fixation.

[0010] As preferred, the front and rear ends of the mounting seat at the lower position are fixedly connected with fixed frames, and the fixed frames are rotatably connected with rollers. Due to the influence of the self-gravity of the cable, bending and drooping will be caused between the front and rear lower connecting plates, and friction with the side edge of the clamp at the lower side will be caused when the cable is dragged, which is not convenient for dragging the cable. The design of the rollers is to reduce the friction at this place, so as to facilitate the dragging of the cable and protect the cable.

[0011] As preferred, the inner side of the clamp is fixedly connected with a protection pad, and the outer side of the inner thread fastening sleeve is fixedly connected with two rotating handles. The protection pad protects the cable from excessive friction during dragging, and the rotating handles facilitate the rotation of the inner thread fastening sleeve.

[0012] As preferred, the left and right ends of the five lower connecting plates are movably penetrated with fixed rods, the rear ends of the two fixed rods are fixedly connected with fixed plates one, and the two fixed plates one are fixedly connected to the rear end of the inner wall of the bridge body. The fixed plate one fixes the rear end of the fixed rod. The fixed rod can increase or decrease the number of lower connecting plates and adjust the distance between them, which can be used according to the situation.

[0013] As preferred, the inner wall of the bridge body is provided with two fixed plates two at the front end, the rear ends of the two fixed plates two are provided with butt joints, and the front ends of the two fixed rods are inserted into the inner side of the corresponding butt joints. The fixed plate two is used to fix the front end of the fixed rod.

[0014] Preferably, the upper ends of the two fixing plates two are fixedly connected with fixing blocks one on the sides away from each other, and the lower sides of the ends of the two fixing plates two are fixedly connected with fixing blocks two, and each of the fixing blocks one and the fixing blocks two is fixedly connected to the inner wall of the bridge body by a bolt, and the fixing blocks one and the fixing blocks two facilitate the disassembly and assembly of the fixing plates two, so that the number of the lower connecting plates outside the fixing rods can be increased or reduced.

[0015] Preferably, the bridge body is designed with a U-shaped support or an L-shaped support, and a movable inserted telescopic pipe is arranged on the U-shaped support or the L-shaped support, the surface of the telescopic pipe is provided with scale lines, the upper end of the telescopic pipe is fixedly connected with a positioning mounting block, and a spirit level is embedded in the middle of the inner bottom wall of the U-shaped support or the L-shaped support.

[0016] Preferably, the surface of the bridge body is provided with scale lines, and each U-shaped support or L-shaped support is distributed at equal distances.

[0017] The bridge body has the advantages that:

[0018] 1. When the bridge body is used to position and fix cables, according to the number of cables to be fixed, a corresponding number of mounting seats and clamps are added to the lower connecting plates and the upper connecting plates, the positioning plate can be rotated to be parallel to the through slot first, and after the positioning plate and the sliding adjusting plates pass through the through slot, the positioning plate is pulled out and rotated by 90 degrees from the other side through the handle, and is fixed by being pressed on the lower connecting plates or the upper connecting plates under the action of the extension spring after being released, the appropriate distance between the mounting plates is controlled by adjusting the sliding of the sliding adjusting plates in the through slot, the cables are placed in the corresponding lower clamps, the upper connecting plate is then sleeved on the two threaded rods, the upper clamps are pressed on the cables downward, the inner threaded fastening sleeve is further rotated and tightened, and the upper connecting plate is pressed downward, so that the upper and lower corresponding clamps position and fix one sleeved cable, and finally the cover plate on the bridge body is fixed, the positioning and installation of the cables can be quickly completed, the added cables in the device can be supplemented with fixed clamps, the number of the clamps can be increased or decreased, and the distance between the clamps can be adjusted, so that the stability of the cables in the bridge body can be maintained, the cables are prevented from being damaged due to friction, the position of the positioned cables can be adjusted, the average distribution of the weight in the bridge body can be maintained, the center of gravity is stable, the bridge is not prone to tilting and losing stability, and the normal use of the equipment is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The overall three-dimensional structure of the quick installation and positioning cable bridge is shown.

[0020] Figure 2The utility model discloses a kind of bridge body internal structure schematic diagram of quick installation and positioning cable bridge of the utility model.

[0021] Figure 3 The utility model discloses a kind of bridge body partial structure schematic diagram of quick installation and positioning cable bridge of the utility model.

[0022] Figure 4 The utility model discloses a kind of installation plate structure schematic diagram of quick installation and positioning cable bridge of the utility model.

[0023] Figure 5 The utility model discloses a kind of installation plate section structure schematic diagram of quick installation and positioning cable bridge of the utility model.

[0024] Figure 6 The utility model discloses a kind of fixed plate two structure schematic diagram of quick installation and positioning cable bridge of the utility model.

[0025] Figure 7 The utility model discloses a kind of U-shaped support section structure schematic diagram of quick installation and positioning cable bridge of the utility model.

[0026] Figure 8 The utility model discloses a kind of L-shaped support section structure schematic diagram of quick installation and positioning cable bridge of the utility model.

[0027] Figure legend explanation: 1, bridge body;2, cover plate;3, support plate;4, lower connecting plate;5, threaded rod;6, upper connecting plate;7, internal thread fastening sleeve;8, slot;9, sliding adjusting plate;10, installation plate;11, mounting seat;12, clamp;13, recess;14, spring;15, positioning plate;16, handle;17, rotating disc;18, telescopic rod;19, protective pad;20, handle;21, fixed frame;22, roller;23, fixed rod;24, fixed plate one;25, fixed plate two;26, butt joint hole;27, fixed block one;28, fixed block two;29, telescopic pipe;30, level gauge;31, positioning installation block;32, U-shaped support;33, L-shaped support. Specific implementation

[0028] The utility model is further explained below in connection with the drawings and embodiment.

[0029] Please refer to Figures 1-6The utility model provides a kind of embodiment: a kind of quick installation and positioning cable bridge, including bridge body 1;Still including lower connecting plate 4, upper connecting plate 6, sliding adjusting plate 9 and mounting plate 10, the upper end of bridge body 1 is fixedly connected with cover plate 2 by bolt, the inside bottom wall of bridge body 1 is fixedly connected with five groups of support plate 3 at equal intervals, and each group is set to two, and the upper end of each group of support plate 3 is fixedly connected with lower connecting plate 4, the upper end left and right sides of lower connecting plate 4 are fixedly connected with threaded rod 5, and the outer side of two threaded rods 5 is movably sleeved with upper connecting plate 6 near upper end, and the outer side top end of two threaded rods 5 is screw-connected with internal thread fastening sleeve 7, the middle part of lower connecting plate 4 and upper connecting plate 6 is equipped with slot 8, and the end of lower connecting plate 4 and upper connecting plate 6 relatively close is slidably provided with three groups of corresponding mounting plate 10 respectively, and the end of opposite two mounting plates 10 mutually close is fixedly connected with mounting seat 11, and the end of opposite two mounting seats 11 mutually close is fixedly connected with clamp 12, and the end of each mounting plate 10 away from mounting seat 11 is fixedly connected with sliding adjusting plate 9, and each sliding adjusting plate 9 is slidably arranged in the inside of corresponding slot 8, when using bridge body 1 to carry out the positioning and fixing of cable, if the number of originally fixed cable needs to be increased, corresponding number of mounting seat 11 and clamp 12 can be added on lower connecting plate 4 and upper connecting plate 6, and the appropriate distance between each mounting plate 10 is adjusted by sliding in slot 8 by each sliding adjusting plate 9, each cable is placed in corresponding lower clamp 12, then upper connecting plate 6 is sleeved on two threaded rods 5, upper clamp 12 is pressed on cable downward, internal thread fastening sleeve 7 is further rotated and tightened, and upper connecting plate 6 is pressed tightly downward, so that the two corresponding clamps 12 of upper and lower are positioned and fixed to one sleeved cable, finally, cover plate 2 on bridge body 1 is installed and fixed, the positioning and installation of each cable are quickly completed, the fixed clamp 12 of added cable can be supplemented and increased in number, and the distance between each other can be adjusted, so that the stability of each cable in the whole can be maintained in the process of specific use, to avoid shaking, and the cable is damaged by mutual friction is also avoided, and since the position of the cable positioned and fixed can be adjusted, the average distribution of the weight in bridge body 1 can be maintained, so that the center of gravity is relatively stable, so that bridge is not easy to lose stability and roll over, and the normal use of equipment is maintained.

[0030] Please refer to Figures 3-5In the embodiment, the sliding adjusting plate 9 is provided with a groove 13 at one end away from the mounting plate 10, the inner wall of the groove 13 is fixedly connected with a spring 14, one end of the spring 14 away from the mounting plate 10 penetrates out of the groove 13 and is fixedly connected with a positioning plate 15, one end of the positioning plate 15 away from the spring 14 is fixedly connected with a handle 16, the positioning plate 15 is pulled to one side through the handle 16, the spring 14 is lengthened, the positioning plate 15 is pressed on the lower connecting plate 4 or the upper connecting plate 6 by the stretching force after the hand is released, so that the position of the mounting plate 10 is positioned and fixed, the inner wall of the groove 13 and located at the inner side of the spring 14 is rotationally connected with a rotating disc 17, one end of the rotating disc 17 away from the mounting plate 10 is fixedly connected with an extension rod 18, one end of the extension rod 18 away from the rotating disc 17 penetrates out of the groove 13 and is fixedly connected with the positioning plate 15, the extension rod 18 cooperates with the lengthening of the spring 14 so that the positioning plate 15 can be stably connected with the sliding adjusting plate 9, the rotating disc 17 is arranged, so that the positioning plate 15 can be rotated when being pulled out away from the sliding adjusting plate 9, in summary, the effect is that when the clamp 12 is added on the lower connecting plate 4 or the upper connecting plate 6, the positioning plate 15 can be first rotated to be parallel with the penetrating groove 8, after the positioning plate 15 penetrates through the penetrating groove 8 of the sliding adjusting plate 9, the positioning plate 15 is pulled out from the other side and rotated by ninety degrees, so as to release and compress on the lower connecting plate 4 or the upper connecting plate 6 to realize fixation, the mounting seat 11 located at the lower side is fixedly connected with a fixed frame 21 at the front and back ends, the fixed frame 21 is rotationally connected with a roller 22, due to the influence of the self-gravity of the cable, bending and drooping will be caused between the front and back two lower connecting plates 4, friction with the side edge of the clamp 12 at the lower side will be caused when the cable is dragged, the cable is not convenient to drag, the design of the roller 22 is to reduce the friction at the place, so as to facilitate the cable to be dragged and protect the cable, the inner side of the clamp 12 is fixedly connected with a protection pad 19, the outer side of the internally-threaded fastening sleeve 7 is fixedly connected with two rotating handles 20 in symmetry, the protection pad 19 protects the cable from excessive friction during dragging, the rotating handle 20 facilitates the rotating of the internally-threaded fastening sleeve 7.

[0031] Please refer to Figure 2 and Figure 6In the embodiment, the left and right ends of the five lower connecting plates 4 are movably penetrated by a fixed rod 23, the rear ends of the two fixed rods 23 are fixedly connected with a fixed plate one 24, the two fixed plate ones 24 are fixedly connected with the rear end of the inner wall of the bridge body 1, the fixed plate one 24 fixes the rear end of the fixed rod 23, the fixed rod 23 can increase or decrease the number of the lower connecting plates 4 and adjust the distance between them, and is used according to the situation, the front end of the inner wall of the bridge body 1 is provided with two fixed plate twos 25, the rear ends of the two fixed plate twos 25 are provided with a butt joint hole 26, the front ends of the two fixed rods 23 are inserted into the inner side of the corresponding butt joint hole 26, the fixed plate two 25 is used for fixing the front end of the fixed rod 23, the upper ends of the two fixed plate twos 25 are fixedly connected with a fixed block one 27 on the side away from each other, the lower side of the end close to each other of the two fixed plate twos 25 is fixedly connected with a fixed block two 28, each fixed block one 27 and the fixed block two 28 are fixedly connected with the inner wall of the bridge body 1 by bolts, the fixed plate two 25 is convenient to disassemble and assemble through the fixed block one 27 and the fixed block two 28, so as to increase or decrease the number of the lower connecting plates 4 outside the fixed rod 23.

[0032] Please refer to Figure 7 and Figure 8 In the embodiment, the bridge body 1 is designed with a U-shaped support 32 or an L-shaped support 33, and the U-shaped support 32 or the L-shaped support 33 is provided with an activity inserted telescopic pipe 29, the surface of the telescopic pipe 29 is provided with a scale line, the upper end of the telescopic pipe 29 is fixedly connected with a positioning mounting block 31, the positioning mounting block 31 is fixed on the upper wall member by bolts, so that the position height of the bridge body 1 hoisted in the air can be observed through the scale line on the telescopic pipe 29, a level 30 is embedded in the inner side bottom wall of the U-shaped support 32 or the L-shaped support 33, which is convenient for confirming the horizontal state of the bridge body 1 during the horizontal hoisting of the bridge body 1, thereby facilitating the hoisting work.

[0033] In the process of working, first select a certain number of lower connecting plates 4 set on the fixed rod 23, and control the appropriate distance of each lower connecting plate 4, then use the fixed block one 27 and the fixed block two 28 to be fixed on the inner wall of the bridge body 1 by bolts, and the front end of the fixed rod 23 is closed, according to the number of cables to be fixed, add corresponding number of mounting seats 11 and clamps 12 on the lower connecting plate 4 and the upper connecting plate 6, first rotate the positioning plate 15 to be parallel to the through slot 8, after the positioning plate 15 passes through the through slot 8, pull out the positioning plate 15 from the other side by the handle 16 and rotate ninety degrees, release and press tightly on the lower connecting plate 4 or the upper connecting plate 6 under the action of the tension spring 14 to realize fixation, adjust the sliding of each sliding adjusting plate 9 in the through slot 8, control the appropriate distance between each mounting plate 10, put each cable into the corresponding lower clamp 12, in the process of dragging and straightening, the roller 22 on the fixed frame 21 converts the sliding friction into rolling friction to reduce the friction between the cable and the clamp 12, then put the upper connecting plate 6 on the two threaded rods 5, press down the upper clamp 12 on the cable, further rotate and tighten the inner threaded fastening sleeve 7, press down the upper connecting plate 6, so that the upper and lower corresponding clamps 12 fix the cable in the sleeve, finally install the cover plate 2 on the bridge body 1, so as to quickly complete the positioning and installation of each cable.

[0034] Through the above steps, the lower connecting plate 4 and the upper connecting plate 6 are arranged in the device, which can add the clamps 12 to fix the added cables on them, the number can be increased or decreased, and the distance between them can be adjusted, then the lower connecting plate 4 and the upper connecting plate 6 are close to each other, each cable is pressed and fixed, so that the whole can keep the stability of each cable inside in the specific use process, avoid shaking, and also avoid damage caused by mutual friction of cables, and because the position of the fixed cable can be adjusted, the average distribution of the weight in the bridge body 1 can be maintained, the center of gravity is stable, so that the bridge is not easy to lose stability and roll over, the normal use of the equipment is maintained, to solve the problem that the position of the upper and lower fixing parts in the reference patent cannot be adjusted and moved, the number is fixed, the added cables cannot be fixed, the cables are easy to shake during use, the center of gravity is easy to deviate when the internal cables are reduced, the bridge is easy to lose stability and roll over, and the normal use of the equipment is affected.

Claims

1. A quick installation and positioning cable tray, comprising a tray body (1); characterized in that: The bridge frame body (1) further comprises a lower connecting plate (4), an upper connecting plate (6), a sliding adjustment plate (9) and a mounting plate (10). The upper end of the bridge frame body (1) is fixedly connected to the cover plate (2) by bolts. Five groups of support plates (3) are fixedly connected to the inner bottom wall of the bridge frame body (1) at equal intervals. The number of each group is set to two. The upper end of each group of support plates (3) is fixedly connected to the lower connecting plate (4). The upper end of the lower connecting plate (4) is fixedly connected to the left and right sides of the upper end. The outer sides of the two threaded rods (5) are movably sleeved with the upper connecting plate (6) near the upper end, and the outer sides of the top ends of the two threaded rods (5) are threadedly connected to the inner threaded rods (5). A grooved fastening sleeve (7), a through groove (8) is provided in the middle of the lower connecting plate (4) and the upper connecting plate (6), three groups of corresponding mounting plates (10) are respectively slidably provided at the relatively close ends of the lower connecting plate (4) and the upper connecting plate (6), and the ends of the two relatively mounting plates (10) close to each other are fixedly connected to the mounting seat (11), and the ends of the two relatively mounting seats (11) close to each other are fixedly connected to the clamp (12), and the end of each mounting plate (10) away from the mounting seat (11) is fixedly connected to the sliding adjustment plate (9), and each sliding adjustment plate (9) is slidably provided on the inner side of the through groove (8) on the corresponding side.

2. The quick installation and positioning cable tray according to claim 1, characterized in that: A groove (13) is formed at one end of the sliding adjustment plate (9) away from the mounting plate (10), and a spring (14) is fixedly connected to the inner wall of the groove (13). An end of the spring (14) away from the mounting plate (10) passes through the groove (13) and is fixedly connected to a positioning plate (15). An end of the positioning plate (15) away from the spring (14) is fixedly connected to a handle (16).

3. The quick installation and positioning cable tray according to claim 2, characterized in that: The inner wall of the groove (13) is rotatably connected to a rotating disk (17) located inside the spring (14). One end of the rotating disk (17) away from the mounting plate (10) is fixedly connected to a telescopic rod (18). One end of the telescopic rod (18) away from the rotating disk (17) passes through the groove (13) and is fixedly connected to the positioning plate (15).

4. The quick installation and positioning cable tray according to claim 1, characterized in that: The front and rear ends of the mounting seat (11) located at the lower side are fixedly connected to a fixing frame (21), and the fixing frame (21) is rotatably connected to a roller (22).

5. The quick installation and positioning cable tray according to claim 1, characterized in that: A protective pad (19) is fixedly connected to the inner side of the clamp (12), and two rotating handles (20) are symmetrically fixedly connected to the outer side of the internal thread fastening sleeve (7).

6. The quick installation and positioning cable tray according to claim 1, characterized in that: The left and right ends of the five lower connecting plates (4) are movably penetrated by fixed rods (23), and the rear ends of the two fixed rods (23) are fixedly connected to fixed plates 1 (24) respectively. The two fixed plates 1 (24) are fixedly connected to the rear ends of the inner wall of the bridge frame body (1).

7. The quick installation and positioning cable tray according to claim 6, characterized in that: Two fixing plates (25) are provided at the front end of the inner wall of the bridge frame body (1), and docking holes (26) are provided at the rear ends of the two fixing plates (25). The front ends of the two fixing rods (23) are inserted into the inner sides of the corresponding docking holes (26).

8. The quick installation and positioning cable tray according to claim 7, characterized in that: A fixed block 1 (27) is fixedly connected to the side of the upper ends of the two fixing plates 2 (25) that are relatively far away, and a fixed block 2 (28) is fixedly connected to the lower side of the end of the two fixing plates 2 (25) that is relatively close. Each fixed block 1 (27) and each fixed block 2 (28) are fixedly connected to the inner wall of the bridge body (1) by bolts.

9. The quick installation and positioning cable tray according to claim 1, characterized in that: The bridge body (1) is designed with a U-shaped bracket (32) or an L-shaped bracket (33), and a movably inserted telescopic tube (29) is provided on the U-shaped bracket (32) or the L-shaped bracket (33), and a scale line is provided on the surface of the telescopic tube (29). A positioning mounting block (31) is fixedly connected to the upper end of the telescopic tube (29), and a level ruler (30) is embedded in the middle of the inner bottom wall of the U-shaped bracket (32) or the L-shaped bracket (33).

10. The quick installation and positioning cable tray according to claim 1, characterized in that: The surface of the bridge body (1) is provided with scale lines, and each U-shaped bracket (32) or L-shaped bracket (33) is distributed at equal distances.

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