CN117895392A

CN117895392A - Adjustable cable bridge suitable for multilayer cable laying

Info

Publication number: CN117895392A
Application number: CN202410296224.5A
Authority: CN
Inventors: 沈慧君
Original assignee: Jiangsu Haorui Electric Technology Co ltd
Current assignee: Jiangsu Haorui Electric Technology Co ltd
Priority date: 2024-03-15
Filing date: 2024-03-15
Publication date: 2024-04-16
Anticipated expiration: 2044-03-15
Also published as: CN117895392B

Abstract

The invention discloses an adjustable cable bridge suitable for multi-layer cable laying, which relates to the field of cable installation equipment and comprises two side frames which are arranged in parallel, wherein a plurality of groups of lower brackets and upper brackets are fixedly arranged on the two side frames, each group of lower brackets and upper brackets are arranged in parallel, and a plurality of groups of adjusting mechanisms are arranged on the lower brackets and the upper brackets.

Description

Adjustable cable bridge suitable for multilayer cable laying

Technical Field

The invention belongs to the field of cable installation equipment, and particularly relates to an adjustable cable bridge suitable for multi-layer cable laying.

Background

The cable bridge is a device for supporting and protecting power cables, communication cables, control cables and the like, and mainly comprises a cross beam, a support column, a connecting piece and the like to form a bridge structure, the cables are suspended in the air so as to be convenient for wiring and maintenance, the cable bridge is usually made of metal materials such as steel, aluminum and the like, has high strength and corrosion resistance, can adopt different materials and structural forms according to specific use environments and requirements, is designed and installed according to the types and the quantity of the cables in general, so as to ensure the safety and the reliability of the cables, and is widely applied to places such as buildings, factories, underground passages, tunnels and the like for power transmission, communication transmission, data transmission and the like.

The current fixed to the cable on the cable testing bridge generally adopts the bandage to bind the cable, because the length of cable is longer to lay the cable on the cable testing bridge, need bind many times, when the position of needs adjustment cable on the cable testing bridge, need unbuck the bandage, remove the cable to suitable position after, bind once more, the operation is complicated, waste time and energy, and the cable testing bridge generally installs the position and has certain height apart from ground, the staff need stand to certain height, just can carry out corresponding adjustment to the cable of laying on the cable testing bridge, lead to having certain danger to the adjustment work of cable.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides an adjustable cable bridge suitable for multi-layer cable laying so as to overcome the technical problems in the prior art.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an adjustable cable bridge suitable for multi-layer cable laying, which comprises two side frames arranged in parallel, wherein a plurality of groups of lower brackets and upper brackets are fixedly arranged on the two side frames, each group of lower brackets and upper brackets are arranged in parallel, a plurality of groups of adjusting mechanisms are arranged on the lower brackets and the upper brackets, each adjusting mechanism comprises an upper rack, a push rod, a lower rack, a lower clamping strip, an upper clamping strip, an inner triangular block, a push rod, a connecting plate, a side connecting strip and an extruded block, the push rod moves upwards to push the inner triangular block, the push rod and the connecting plate to move horizontally, the connecting plate drives the lower clamping strip to move horizontally, and the connecting plate drives the extruded block and the upper clamping strip to move horizontally through the side connecting strip.

Preferably, a plurality of mounting holes are formed in the side frames, and a plurality of upper sliding rods and lower sliding rods are fixedly connected between the two side frames.

Preferably, the adjusting mechanism further comprises a lower slider and an upper slider, wherein the lower slider and the upper slider are respectively provided with a lower perforation and an upper perforation, the upper slider passes through the upper perforation and is in sliding connection with the upper slider, the lower slider passes through the lower perforation and is in sliding connection with the lower slider, two symmetrically arranged racks are fixedly arranged on the lower support, two symmetrically arranged racks are fixedly arranged on the upper support, the bottom end of the lower slider is fixedly connected with a limiting frame, two inner triangular blocks are positioned in the limiting frame and symmetrically arranged, two push rods respectively slide through two side walls of the limiting frame, two ends of each push rod are respectively fixedly connected with the inner triangular blocks and the connecting plate, two movable rods which are arranged in parallel are respectively in sliding penetration on the lower slider, an upper spring which is sleeved on the outer side of the movable rods is fixedly connected between the lower slider and the connecting plate in a sliding manner, and the bottom end of the connecting plate is fixedly connected with the lower clamping bars.

Preferably, the bottom of the upper sliding block is provided with two extrusion blocks, sliding strips are fixedly connected to the extrusion blocks, the sliding strips are connected with the upper sliding block in a sliding and clamping mode, side connecting strips are fixedly connected between the extrusion blocks and connecting plates on corresponding sides, and the bottom ends of the extrusion blocks are fixedly connected with the upper clamping strips.

Preferably, the through hole has been seted up to spacing frame bottom, the logical groove has been seted up on the lower carriage, spacing frame bottom fixed mounting has the intubate, the intubate is linked together inside through hole and the spacing frame, the ejector pin slides and the block is connected in the intubate inside, ejector pin bottom fixed mounting has the handle.

Preferably, the tilting mechanism is arranged on one side of the limiting frame, the tilting mechanism comprises a bottom cladding, the bottom cladding is fixedly connected with the limiting frame, a bottom upper cladding is arranged above the bottom cladding, a lower rotating shaft is arranged between the bottom upper cladding and the bottom cladding, the bottom upper cladding and the bottom cladding are rotationally connected through the lower rotating shaft, both ends of the lower rotating shaft are fixedly connected with a bottom upper gear, a lower gear rotationally connected with the bottom cladding is meshed and connected below the bottom upper gear, lower fixing plates are arranged on both sides of the bottom cladding, a lower connecting strip is fixedly connected between the lower fixing plates and the limiting frame, a lower sliding chute is arranged at the top of the lower fixing plates, a lower toothed plate is arranged on the lower fixing plates, the lower toothed plate slides and is connected with the lower sliding chute in a clamping manner and is meshed and connected with the bottom upper gear, one end of the lower toothed plate close to the connecting plate is fixedly connected with a lower connecting plate, a lower connecting rod is fixedly connected with a lower pushing block on one end of the lower connecting rod close to the connecting plate, the lower pushing block is in a shape of one side of the connecting plate, the lower connecting plate is in a shape of a lower inclined connection with a lower spring, and the lower baffle is fixedly connected with one side of the lower baffle plate.

Preferably, the upper sliding block is fixedly connected with the upper lower cladding, the upper cladding is provided with the upper cladding above the upper sliding block, an upper rotating shaft is arranged between the upper cladding and the upper lower cladding, the upper cladding is rotationally connected with the upper lower cladding through the upper rotating shaft, two ends of the upper rotating shaft are fixedly connected with upper gears, the lower gears are meshed and connected with the upper lower cladding, two sides of the upper lower cladding are respectively provided with an upper fixing plate, an upper connecting strip is fixedly connected between the upper fixing plate and the upper sliding block, an upper sliding groove is formed in the top of the upper fixing plate, an upper toothed plate is connected with the upper sliding groove in a sliding and clamping mode and is meshed and connected with the upper lower gears, one end of the upper toothed plate, which is close to the upper sliding block, is fixedly connected with an upper connecting rod, one end of the upper connecting rod, which is close to the upper sliding block, is fixedly connected with an upper pushing block, is in an inclined mode with one side, which is in butt with the upper pushing block, of the upper pushing block, and one side, which is in butt joint with the upper fixing plate, one side of the upper fixing plate is fixedly connected with the upper baffle, and the upper baffle is connected with the upper baffle.

Preferably, all be equipped with fixed establishment between bottom upper cladding and the bottom cladding and between top cladding and the top lower cladding, fixed establishment includes the fixed block, the equal fixedly connected with fixed block of bottom upper cladding and top cladding bottom, the inside groove of having seted up of fixed block, it has the linking pole to slip on the fixed block, the linking pole is located the inside tip fixedly connected with dog of inside groove, fixedly connected with slip cup joints the fixed spring in the linking pole outside between the inner wall of inside groove and the dog, the one end fixedly connected with stopper of inside groove is kept away from to the linking pole, the bottom of stopper is the cambered surface.

Preferably, the upper ends of the lower cladding and the upper lower cladding are respectively provided with a clamping groove corresponding to the fixed block, the side wall inside the clamping groove is provided with an inner limit groove, and the limit block is connected with the clamping groove in a sliding and clamping manner.

Preferably, the push plate is slidably clamped in the inner limit groove, grooves are formed in the lower cladding and the upper and lower cladding, one side of the push plate is fixedly connected with a fixedly connected rod, the fixedly connected rod penetrates through the rear end of the groove and is fixedly connected with a connecting strip, and the bottom ends of the two connecting strips are respectively and fixedly connected with the lower push block and the upper push block.

The invention has the following beneficial effects:

1. according to the invention, the adjusting mechanism comprises an upper rack, a handle, an ejector rod, an insertion pipe, a sliding strip, a lower rack, a lower clamping strip, a connecting plate, a push rod, an upper spring, a through groove, an upper clamping strip, an upper sliding block, a side connecting strip, a lower sliding block, a through hole, an inner triangular block, a limiting frame, a movable rod and an extrusion block, wherein the ejector rod is inserted into the insertion pipe and is abutted with the two inner triangular blocks, and finally drives the lower clamping strip to move in a direction away from the lower rack, so that the lower clamping strip is not meshed with the lower rack any more, and simultaneously, the upper clamping strip is not meshed with the upper rack any more, thereby releasing the fixation of an upper top shell and a lower top shell and the fixation of a lower shell and an upper bottom shell, and then manually moving the positions of the ejector rod, so that the positions of fixed cables can be changed, and the cable laying positions can be adjusted according to the practical use of the cables.

2. According to the invention, the turnover mechanism comprises the upper toothed plate, the bottom upper gear, the lower gear, the top lower shell, the top upper shell, the lower toothed plate, the lower fixed plate, the upper rotating shaft, the upper baffle plate, the lower baffle plate, the upper push block, the upper connecting rod, the upper connecting plate, the lower push block, the lower connecting rod, the lower connecting strip, the lower connecting plate, the lower reset spring, the bottom upper shell, the lower sliding chute, the upper reset spring, the upper connecting strip, the upper sliding chute, the top gear, the top lower gear, the lower rotating shaft and the bottom shell, when the fixed position of the cable is adjusted, the connecting plate pushes the lower push block to finally drive the bottom upper shell to turn over, so that the fixed position of the bottom upper shell and the bottom shell is eliminated, and simultaneously, the extrusion block pushes the upper push block to finally drive the top shell to turn over, so that the fixed positions of the top shell and the top lower shell are eliminated, and the fixed of the top shell are conveniently eliminated, and the working efficiency is improved.

3. According to the invention, the fixing mechanism comprises the slot, the fixing rod, the connecting bar, the push plate, the limiting block, the clamping groove, the fixing block, the inner groove, the stop block, the fixing spring, the connecting bar and the inner limiting groove, when the push-down block and the push-up block move, the push plate is driven to push the limiting block to be separated from the inner limiting groove, so that the fixing between the top cladding and the bottom cladding is eliminated, the subsequent overturning of the bottom cladding and the top cladding is facilitated, and the fixing mechanism is used for further fixing between the bottom cladding and between the top cladding and the top cladding by adopting the technical scheme, so that the cable laid in the cable bridge can not generate position movement.

Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

FIG. 1 is a schematic perspective view of a cable bridge of the present invention;

FIG. 2 is a schematic view of the structure of the present invention shown in FIG. 1 at a partially enlarged scale;

FIG. 3 is a schematic view of a cable bridge device according to one embodiment of the present invention;

FIG. 4 is a second schematic view of a partial perspective view of the cable bridge device of the present invention;

FIG. 5 is a schematic view of the structure of the present invention shown in FIG. 4 at B in a partially enlarged manner;

FIG. 6 is a third schematic view of a cable bridge device according to the present invention;

FIG. 7 is a schematic view of the structure of the present invention shown in FIG. 6 at C in a partially enlarged manner;

FIG. 8 is a schematic view of a partially enlarged structure of the invention at D of FIG. 6;

FIG. 9 is a schematic view of a partial perspective view of a cable bridge device according to the present invention;

FIG. 10 is a schematic view of a partially enlarged structure of FIG. 9E according to the present invention;

FIG. 11 is a schematic view of a cable tray of the present invention in partial perspective cut-away configuration;

fig. 12 is a schematic view of a partial enlarged structure at F of fig. 11 according to the present invention.

In the figure:

1. a side frame; 2. a mounting hole; 3. an upper slide bar; 4. a lower bracket; 5. an upper bracket; 6. an adjusting mechanism; 61. a rack is arranged; 62. a grip; 63. a push rod; 64. a cannula; 65. a slide bar; 66. a lower rack; 67. a lower clamping strip; 68. a connecting plate; 69. a push rod; 610. a spring is arranged; 611. a through groove; 612. a clamping strip is arranged; 613. an upper slider; 614. a side connecting bar; 615. a lower slide block; 616. a through hole; 617. an inner triangular block; 618. a limit frame; 619. a movable rod; 620. extruding blocks; 7. a turnover mechanism; 71. an upper toothed plate; 72. a bottom gear; 73. a lower gear; 74. a top lower cladding; 75. a top cladding; 76. a lower toothed plate; 77. a lower fixing plate; 78. an upper fixing plate; 79. an upper rotating shaft; 710. an upper baffle; 711. a lower baffle; 712. a push-up block; 713. an upper connecting rod; 714. an upper connecting plate; 715. pushing down the block; 716. a lower connecting rod; 717. a lower connecting bar; 718. a lower connecting plate; 719. a lower return spring; 720. a bottom cover shell; 721. a lower chute; 722. an upper return spring; 723. an upper connecting strip; 724. an upper chute; 725. pushing up the gear; 726. a top lower gear; 727. a lower rotating shaft; 728. an underlying enclosure; 8. a lower slide bar; 9. punching on the upper part; 10. a lower perforation; 11. a fixing mechanism; 111. slotting; 112. fixing a connecting rod; 113. connecting strips; 114. a push plate; 115. a limiting block; 116. a clamping groove; 117. a fixed block; 118. an inner tank; 119. a stop block; 1110. a fixed spring; 1111. a connecting rod; 1112. an inner limit groove.

Detailed Description

The following description of the technical solutions in the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, based on the embodiments in the invention, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the invention.

In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Referring to fig. 1-12, the invention is an adjustable cable bridge suitable for multi-layer cable laying, which comprises two side frames 1 arranged in parallel, wherein the two side frames 1 are fixedly provided with a plurality of groups of lower frames 4 and upper frames 5, each group of lower frames 4 and upper frames 5 are arranged in parallel, a plurality of groups of adjusting mechanisms 6 are arranged on the lower frames 4 and the upper frames 5, each adjusting mechanism 6 comprises an upper rack 61, a push rod 63, a lower rack 66, a lower clamping strip 67, an upper clamping strip 612, an inner triangle 617, a push rod 69, a connecting plate 68, a side connecting strip 614 and a squeezing block 620, the push rod 63 moves upwards to push the inner triangle 617, the push rod 69 and the connecting plate 68 to move horizontally, the connecting plate 68 drives the lower clamping strip 67 to move horizontally, the connecting plate 68 drives the squeezing block 620 and the upper clamping strip 612 to move horizontally through the side connecting strip 614, the adjusting mechanism 6 also comprises a lower slider 615 and an upper slider 613, lower through holes 10 and upper through holes 9 are respectively arranged on the lower slider 615 and the upper slider 613, the upper slide bar 3 passes through the upper through hole 9 and is in sliding connection with the upper slide block 613, the lower slide bar 8 passes through the lower through hole 10 and is in sliding connection with the lower slide block 615, two symmetrically arranged lower racks 66 are fixedly arranged on the lower support 4, two symmetrically arranged upper racks 61 are fixedly arranged on the upper support 5, the bottom end of the lower slide block 615 is fixedly connected with a limiting frame 618, two inner triangular blocks 617 are positioned in the limiting frame 618 and symmetrically arranged, two push rods 69 respectively pass through two side walls of the limiting frame 618 in a sliding manner, two ends of each push rod 69 are respectively and fixedly connected with the inner triangular blocks 617 and the connecting plate 68, two movable rods 619 which are arranged in parallel in a sliding manner are respectively and fixedly connected with the connecting plates 68 on corresponding sides, an upper spring 610 which is in sliding sleeve joint with the outer sides of the movable rods 619 is fixedly connected between the lower slide block 615 and the connecting plate 68, the bottom and the last clamping bar 612 fixed connection of connecting plate 68, the top slider 613 bottom is equipped with two crowded pieces 620, fixedly connected with draw runner 65 on the crowded piece 620, draw runner 65 slides and the block is connected with top slider 613, all fixedly connected with side connecting bar 614 between the connecting plate 68 of two crowded pieces 620 and corresponding side, the through-hole 616 has been seted up to the bottom and the lower clamping bar 67 fixed connection of crowded piece 620, the through-hole 611 has been seted up to spacing frame 618 bottom, the logical groove 611 has been seted up on the lower carriage 4, intubate 64 is fixedly installed to spacing frame 618 bottom, intubate 64 is linked together inside through-hole 616 and spacing frame 618, ejector pin 63 slides and the block is connected in intubate 64, ejector pin 63 bottom fixed mounting has handle 62.

In particular, after the cable bridge is installed and the cable is laid, first, the two lower clamping strips 67 are engaged with the lower rack 66, so as to limit the positions of the lower cladding 728 and the upper cladding 720 relative to the lower slide bar 8, the two upper clamping strips 612 are engaged with the upper rack 61, limit the positions of the upper cladding 75 and the lower cladding 74 relative to the upper slide bar 3, if the position of each cable needs to be adjusted, the handle 62 is held, the push rod 63 is inserted into the insertion tube 64, when the push rod 63 reaches the inside of the limit frame 618, the push rod 63 abuts against the two inner triangle blocks 617, and because the surfaces of the inner triangle blocks 617 and the push rod 63 are inclined, the push rod 63 pushes the two inner triangle blocks 617 to move outwards horizontally, the inner triangle blocks 617 drive the connecting plate 68 to move away from the limit frame 618 through the push rod 69, the connecting plate 68 drives the lower clamping bar 67 to move away from the lower rack 66, so that the lower clamping bar 67 is not meshed with the lower rack 66 any more, meanwhile, the connecting plate 68 drives the extrusion block 620 to move away from the top and lower shells 74 through the side connecting bar 614, so that the upper clamping bar 612 is not meshed with the upper rack 61 any more, and the fixing of the top shell 75 and the top and lower shells 74 and the fixing of the bottom shell 728 and the bottom and upper shells 720 are released, at this time, the positions of the top shell 75 and the top and lower shells 74 and the bottom shell 728 and the bottom and upper shells 720 can be driven by manually moving the positions of the ejector rods 63, so that the positions of the fixed cables can be changed, the cable laying positions can be adjusted according to the practical use of the cables, after the fixed positions are adjusted, the ejector rods 63 inserted in the insertion tube 64 are extracted, the two inner triangular blocks 617 lose the abutting effect of the ejector rods 63, the movement of the inner triangle blocks 617 drives the movable rod 619 to move before, so that the upper spring 610 is in a stretched state, and when the two inner triangle blocks 617 lose the abutting action of the ejector rods 63, the upper spring 610 is reset under the elastic action of the upper spring 610, so that the two lower clamping strips 67 and the two upper clamping strips 612 are driven to move in the horizontal direction, the lower clamping strips 67 are meshed with the lower racks 66 again, the upper clamping strips 612 are meshed with the upper racks 61 again, and the positions of the top cladding 75, the top lower cladding 74, the bottom cladding 728 and the bottom upper cladding 720 are fixed again.

Further, referring to fig. 1 and 3, a plurality of mounting holes 2 are provided on the side frames 1, and a plurality of upper slide bars 3 and lower slide bars 8 are fixedly connected between the two side frames 1.

The above embodiment is specifically that, during installation, the upper slide bar 3 and the lower slide bar 8 are used for limiting the upper slide block 613 and the lower slide block 615 by fixedly connecting the mounting hole 2 with a wall through bolts.

Further, referring to FIGS. 2, 4-9, a turnover mechanism 7 is disposed on one side of the limiting frame 618, the turnover mechanism 7 includes a bottom housing 728, the bottom housing 728 is fixedly connected with the limiting frame 618, a bottom upper housing 720 is disposed above the bottom housing 728, a lower rotating shaft 727 is disposed between the bottom upper housing 720 and the bottom housing 728, the bottom upper housing 720 and the bottom housing 728 are rotatably connected through the lower rotating shaft 727, two ends of the lower rotating shaft 727 are fixedly connected with a bottom upper gear 72, a bottom gear 73 rotatably connected with the bottom housing 728 is engaged below the bottom upper gear 72, two sides of the bottom housing 728 are respectively provided with a lower fixing plate 77, a lower connecting strip 717 is fixedly connected between the lower fixing plate 77 and the limiting frame 618, a lower sliding groove 721 is disposed on top of the lower fixing plate 77, a lower toothed plate 76 is slidably and snap-connected with the lower sliding groove 721 and is engaged with the bottom upper gear 72, the end of the lower toothed plate 76 close to the connecting plate 68 is fixedly connected with a lower connecting plate 718, the lower connecting plate 718 is fixedly connected with a lower connecting rod 716, the end of the lower connecting rod 716 close to the connecting plate 68 is fixedly connected with a lower push block 715, one side of the lower push block 715, which is abutted against the connecting plate 68, is inclined, one side of the lower fixing plate 77 is fixedly connected with a lower baffle 711, a lower reset spring 719 is fixedly connected between the lower baffle 711 and the lower connecting plate 718, an upper sliding block 613 is fixedly connected with a top lower cladding 74, a top cladding 75 is arranged above the top lower cladding 74, an upper rotating shaft 79 is arranged between the top cladding 75 and the top lower cladding 74, the top cladding 75 is rotationally connected with the top lower cladding 74 through the upper rotating shaft 79, two ends of the upper rotating shaft 79 are fixedly connected with a top gear 725, a top lower gear 726 which is rotationally connected with the top lower cladding 74 is in meshed connection with the lower side of the top gear 725, two sides of the top lower cladding 74 are respectively provided with an upper fixing plate 78, an upper connecting bar 723 is fixedly connected between the upper fixing plate 78 and the upper sliding block 613, an upper sliding groove 724 is formed in the top of the upper fixing plate 78, an upper toothed plate 71 is arranged on the upper fixing plate 78, the upper toothed plate 71 slides and is connected with the upper sliding groove 724 in a clamping mode and is connected with the top-down gear 726 in a meshed mode, an upper connecting plate 714 is fixedly connected to one end, close to the upper sliding block 613, of the upper toothed plate 71, an upper connecting rod 713 is fixedly connected to the upper connecting plate 714, an upper pushing block 712 is fixedly connected to one end, close to the upper sliding block 613, of the upper connecting rod 713, one side, abutting against the upper pushing block 712, of the upper pushing block 712 abuts against the upper sliding block 620, is inclined, an upper baffle 710 is fixedly connected to one side of the upper fixing plate 78, and an upper reset spring 722 is fixedly connected between the upper baffle 710 and the upper connecting plate 714.

In the above embodiment, when the operator adjusts the fixing position of the cable, that is, when the connecting plate 68 and the extruding block 620 move horizontally, the connecting plate 68 will abut against the push-down block 715, and since the side of the push-down block 715 abutting against the connecting plate 68 is inclined, the connecting plate 68 will push the push-down block 715 to move horizontally in a direction perpendicular to the moving direction of the connecting plate 68, the push-down block 715 will drive the lower connecting plate 718 to move through the lower connecting rod 716, the lower connecting plate 718 will drive the lower toothed plate 76 to slide on the lower fixing plate 77, since the lower toothed plate 76 is meshed with the lower gear 73, the lower toothed plate 76 will drive the lower gear 73 to rotate, since the lower gear 73 is meshed with the upper bottom gear 72, the lower gear 73 will drive the upper bottom gear 72 to rotate, the upper bottom gear 72 will drive the lower rotating shaft 727 to drive the upper bottom cover 720 to turn over, so as to remove the fixing of the upper bottom cover 720 and the lower cover 728 to the cable, thereby facilitating the adjustment of the positions of the bottom upper cladding 720 and the bottom lower cladding 728, simultaneously, the extrusion block 620 is abutted with the upper pushing block 712, because the side of the upper pushing block 712 abutted with the extrusion block 620 is inclined, the extrusion block 620 can push the upper pushing block 712 to horizontally move towards the direction perpendicular to the moving direction of the extrusion block 620, the upper pushing block 712 drives the upper connecting plate 714 to horizontally move through the upper connecting rod 713, the upper connecting plate 714 drives the upper toothed plate 71 to slide on the upper fixing plate 78, the upper toothed plate 71 can drive the top lower gear 726 to rotate because the upper toothed plate 71 is meshed with the top lower gear 726, the top lower gear 726 can drive the top gear 725 to rotate because the top lower gear 726 is meshed with the top gear 725, the top gear 725 can drive the upper rotating shaft 79 to rotate, the top cladding 75 is driven to overturn, thereby releasing the fixation of the cable by the top cladding 75 and the top lower cladding 74, by adopting the technical scheme, when the worker releases the fixing of the top cladding 75, the bottom cladding 74, the bottom upper cladding 720 and the bottom cladding 728, and the fixing of the top cladding 75, the bottom lower cladding 74, the bottom upper cladding 720 and the bottom cladding 728 to the cable is simultaneously released, so that the fixing of the cable is not required to be additionally released, the operation is convenient and simple, the work efficiency is improved, after the positions of the top cladding 75, the bottom lower cladding 74, the bottom upper cladding 720 and the bottom cladding 728 are adjusted, the ejector rod 63 is pulled out, and the upper reset spring 722 and the lower reset spring 719 are in a compressed state due to the movement of the lower connecting plate 718 and the upper connecting plate 714, and after the ejector rod 63 is pulled out, the lower push block 715 and the upper push block 712 are driven to reset under the elastic action of the lower reset spring 719 and the upper reset spring 722, so that the lower rotating shaft 727 and the upper rotating shaft 79 are driven to reversely rotate, and the cable is driven to reset the upper rotating shaft 720 and the top 75 to be driven to be fixed again.

Further, referring to fig. 10-12, a fixing mechanism 11 is disposed between the bottom upper shell 720 and the bottom lower shell 728, and between the top shell 75 and the top lower shell 74, the fixing mechanism 11 includes a fixing block 117, the bottom ends of the bottom upper shell 720 and the top shell 75 are fixedly connected with the fixing block 117, an inner groove 118 is disposed inside the fixing block 117, a connecting rod 1111 is slidably inserted through the fixing block 117, an end portion of the connecting rod 1111 located inside the inner groove 118 is fixedly connected with a stop block 119, a fixing spring 1110 is fixedly connected between an inner wall of the inner groove 118 and the stop block 119 and is slidably sleeved outside the connecting rod 1111, one end of the connecting rod 1111, far from the inner groove 118, is fixedly connected with a limiting block 115, the bottom of the limiting block 115 is a cambered surface, the upper ends of the bottom shell 728 and the top lower shell 74 are respectively provided with a clamping groove 116 corresponding to the fixing block 117, the inner limiting groove 1112 is slidably and fixedly connected with the clamping groove 116, a push plate 114 is slidably and fixedly clamped inside the inner limiting groove 1112, the bottom shell 728 and the top lower shell 74 are respectively provided with a slot 111, one side of the push plate 114 is fixedly connected with a fixing rod 112, and the end portion of the connecting rod 111 is fixedly connected with the upper end portion of the push rod 113 and the push rod 113.

In the embodiment of the above-mentioned scheme, when the push-down block 715 and the push-up block 712 move, the connecting bar 113 is driven to move by the fixing rod 112, and the connecting bar 113 drives the push plate 114 in the inner limit groove 1112 to move, and the push plate 114 pushes the limiting block 115 to separate from the inner limit groove 1112, so that the fixing between the top cover 75 and the bottom cover 74 and between the bottom cover 720 and the bottom cover 728 is released, the subsequent overturning of the bottom cover 720 and the top cover 75 is facilitated, and it is noted that a gap with a certain distance exists between the top of the inner side top of the inner limit groove 1112 and the top end of the limiting block 115, so that the limiting block 115 does not block the overturning of the bottom cover 720 and the cover top 75.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosed preferred embodiments of the invention are merely intended to help illustrate the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention.

Claims

1. The utility model provides a cable testing bridge with adjustable be suitable for multilayer cable to lay, includes two parallel arrangement's strake (1), two strake (1) fixed mounting has multiunit lower carriage (4) and upper bracket (5), every group lower carriage (4) and upper bracket (5) parallel arrangement, its characterized in that: the utility model discloses a lower carriage (4) and upper bracket (5) are last to be equipped with multiunit adjustment mechanism (6), adjustment mechanism (6) are including last rack (61), ejector pin (63), lower rack (66), lower card strip (67), go up card strip (612), interior triangle piece (617), push rod (69), connecting plate (68), side connecting strip (614) and squeeze piece (620), ejector pin (63) upward movement promotes interior triangle piece (617), push rod (69) and connecting plate (68) horizontal migration, connecting plate (68) drive card strip (67) horizontal migration down, connecting plate (68) drive squeeze piece (620) and go up card strip (612) horizontal migration through side connecting strip (614).

2. An adjustable cable bridge suitable for multi-layer cabling as recited in claim 1, wherein: a plurality of mounting holes (2) are formed in the side frames (1), and a plurality of upper sliding rods (3) and lower sliding rods (8) are fixedly connected between the two side frames (1).

3. An adjustable cable bridge suitable for multi-layer cabling as recited in claim 2, wherein: the adjusting mechanism (6) further comprises a lower slider (615) and an upper slider (613), wherein a lower perforation (10) and an upper perforation (9) are respectively arranged on the lower slider (615) and the upper slider (613), the upper sliding rod (3) passes through the upper perforation (9) and is in sliding connection with the upper slider (613), the lower sliding rod (8) passes through the lower perforation (10) and is in sliding connection with the lower slider (615), two symmetrically arranged lower racks (66) are fixedly arranged on the lower bracket (4), two symmetrically arranged upper racks (61) are fixedly arranged on the upper bracket (5), the bottom ends of the lower slider (615) are fixedly connected with a limiting frame (618), two inner triangular blocks (617) are positioned inside the limiting frame (618) and are symmetrically arranged, two push rods (69) respectively slide through two side walls of the limiting frame (618), two ends of each push rod (69) are respectively fixedly connected with an inner triangular block (617) and a connecting plate (68), two symmetrically arranged upper racks (61) are fixedly arranged on the lower slider (615) and are correspondingly connected with two sliding rods (619) which are fixedly connected with two connecting plates (619) in a sliding mode, the two connecting plates (619) are respectively, the bottom end of the connecting plate (68) is fixedly connected with the lower clamping strip (67).

4. An adjustable cable bridge suitable for multi-layer cabling as defined in claim 3, wherein: the bottom of the upper sliding block (613) is provided with two extrusion blocks (620), sliding strips (65) are fixedly connected to the extrusion blocks (620), the sliding strips (65) are connected with the upper sliding block (613) in a sliding and clamping mode, side connecting strips (614) are fixedly connected between the extrusion blocks (620) and connecting plates (68) on corresponding sides, and one side of each extrusion block (620) is fixedly connected with the upper clamping strip (612).

5. An adjustable cable bridge suitable for multi-layer cabling as defined in claim 3, wherein: through-hole (616) have been seted up to spacing frame (618) bottom, open logical groove (611) have been seted up on lower carriage (4), spacing frame (618) bottom fixed mounting has intubate (64), intubate (64) are linked together inside through-hole (616) and spacing frame (618), ejector pin (63) slip and block connect in intubate (64) inside, ejector pin (63) bottom fixed mounting has handle (62).

6. An adjustable cable bridge suitable for multi-layer cabling as defined in claim 3, wherein: the utility model provides a limit frame (618) one side is equipped with tilting mechanism (7), tilting mechanism (7) are including lower cladding (728), lower cladding (728) and limit frame (618) fixed connection, lower cladding (720) are equipped with to lower cladding (728) top, be equipped with down pivot (727) between lower cladding (720) and lower cladding (728), rotate through lower pivot (727) between lower cladding (720) and lower cladding (728), the both ends of lower pivot (727) are all fixedly connected with lower upper gear (72), lower gear (72) below meshing is connected with lower gear (73) with cladding (728) rotation connection, lower cladding (728) both sides all are equipped with down fixed plate (77), fixedly connected with down connecting strip (717) between lower fixed plate (77) and the limit frame (618), lower spout (721) are equipped with on the top of lower fixed plate (77), be equipped with down pinion (76) on lower fixed plate (77), lower pinion (76) and lower pinion (721) and lower connecting rod (718) are connected with lower connecting rod (718) in a sliding way, and are connected with lower connecting rod (718) in a fixed connection, one end of the lower connecting rod (716) close to the connecting plate (68) is fixedly connected with a lower pushing block (715), one side of the lower pushing block (715) which is in butt joint with the connecting plate (68) and is in an inclined shape, one side of the lower fixing plate (77) is fixedly connected with a lower baffle (711), and a lower reset spring (719) is fixedly connected between the lower baffle (711) and the lower connecting plate (718).

7. An adjustable cable bridge suitable for multi-layer cabling as defined in claim 3, wherein: the utility model discloses a connecting rod (713) is connected with a connecting rod (713), a top lower cladding (74) is fixedly connected with on upper slider (613), top lower cladding (74) top is equipped with top cladding (75), be equipped with upper rotating shaft (79) between top cladding (75) and top lower cladding (74), top cladding (75) and top lower cladding (74) rotate through upper rotating shaft (79) and are connected, both ends of upper rotating shaft (79) all fixedly connected with top gear (725), top gear (725) below meshing is connected with top lower gear (726) of being connected with top lower cladding (74) rotation, top lower cladding (74) both sides all are equipped with upper fixed plate (78), fixedly connected with upper connecting rod (723) between upper fixed plate (78) and upper slider (613), upper chute (724) is seted up at upper fixed plate (78) top, be equipped with upper toothed plate (71) on upper toothed plate (71), upper toothed plate (71) and upper chute (724) slide and block and be connected with top lower gear (726) meshing, upper slider (613) is connected with one end of connecting rod (713) that is close to fixedly connected with upper slider (714), the push-up block (712) is in an inclined shape with one side of the extrusion block (620) which is in butt joint, an upper baffle (710) is fixedly connected with one side of the upper fixing plate (78), and an upper reset spring (722) is fixedly connected between the upper baffle (710) and the upper connecting plate (714).

8. An adjustable cable bridge applicable to multi-layer cable routing according to claim 6, wherein: the utility model discloses a fixing device for a kitchen ware, including bottom upper cladding (720) and bottom cladding (728) and top cladding (75) and top lower cladding (74), all be equipped with fixed establishment (11) between bottom upper cladding (720) and bottom cladding (728) and top lower cladding (74), fixed establishment (11) include fixed block (117), bottom upper cladding (720) and top cladding (75) bottom all fixedly connected with fixed block (117), inside groove (118) have been seted up to fixed block (117), it has link rod (1111) to slip on fixed block (117), link rod (1111) are located inside tip fixedly connected with dog (119) of inside groove (118), fixedly connected with slip cup joints between inner wall and dog (119) of inside groove (118) in fixed spring (1110) in the link rod (1111) outside, one end fixedly connected with stopper (115) of inside groove (118) are kept away from to link rod (1111), the bottom of stopper (115) is the cambered surface.

9. An adjustable cable bridge applicable to multi-layer cable routing according to claim 8, wherein: the upper ends of the lower cladding (728) and the upper lower cladding (74) are respectively provided with a clamping groove (116) corresponding to the fixed block (117), the inner side wall of the clamping groove (116) is provided with an inner limit groove (1112), and the limiting block (115) is connected with the clamping groove (116) in a sliding and clamping manner.

10. An adjustable cable bridge suitable for multi-layer cabling as recited in claim 9, wherein: the inner limiting groove (1112) is internally provided with a push plate (114) in a sliding clamping manner, grooves (111) are formed in the lower cladding (728) and the upper cladding (74), one side of the push plate (114) is fixedly connected with a fixedly connected rod (112), the fixedly connected rod (112) penetrates through the rear end part of the grooves (111) and is fixedly connected with a connecting strip (113), and the bottoms of the two connecting strips (113) are respectively fixedly connected with a pushing block (715) and an upward pushing block (712).