CN113612173B

CN113612173B - Groove type cable bridge

Info

Publication number: CN113612173B
Application number: CN202111014723.3A
Authority: CN
Inventors: 廖兰兰
Original assignee: Shenzhen Panda Eye Communication Technology Co ltd
Current assignee: Shenzhen Panda Eye Communication Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-08-12
Anticipated expiration: 2041-08-31
Also published as: CN113612173A

Abstract

The invention relates to the technical field of cable bridges, in particular to a groove type cable bridge, which comprises a support frame, a locking bolt, a box body, a box cover, a communication box and a limiting mechanism, wherein an adjusting plate rotates to drive a limiting plate to move equidistantly through an adjusting cylinder, the limiting plate drives a placing frame to adjust equidistantly in the moving process, the distance between cables can be adjusted through the placing frame, and the cables in the groove type cable bridge can be distinguished and processed conveniently; the communicating box is arranged on the upper end face of the box cover in a sliding mode, and the position of the communicating box can be adjusted according to the branch position of the cable.

Description

Groove type cable bridge

Technical Field

The invention relates to the technical field of cable bridges, in particular to a groove type cable bridge.

Background

A rigid structure system with closely-connected supporting cables is formed by groove type, tray type or step type straight line sections, bend-through, tee joints, four-way components, supporting arms, hangers and the like and is called a cable bridge, and the rigid structure system can be divided into groove type, tray type, ladder type, grid type and other structures, the cable bridge can be independently erected and also can be laid on various buildings and pipe gallery supports, wherein the groove type cable bridge is a closed type cable bridge which is most suitable for laying control cables of computer cables, communication cables, thermocouple cables and other high-sensitivity systems and the like, and has good effects on shielding interference of the control cables and protection of environmental cables in heavy corrosion.

At present, the groove type cable bridge has the following problems in the using process: a traditional slot type cable bridge is in-process buried underground to the cable, because the quantity of cable is too much, the colour is probably the same between the outside rubber sleeve of cable, can lead to distinguishing behind the slot type cable bridge between the cable unclear, and then cause cable and circuit components and parts to insert the mistake, influence the access effect of cable, tee bend subassembly on the traditional slot type cable bridge of b is fixed mounting on slot type cable bridge, because the inside cable position of inserting of slot type cable bridge is not necessary, so fixed mounting's tee bend subassembly can not branch to the cable of optional position, application scope is less.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a slot type cable testing bridge, includes support frame, locking bolt, box body, lid, intercommunication case and stop gear, the box body be the ascending Contraband type structure of opening, the support frame is installed to terminal surface bilateral symmetry under the box body, the locking bolt is installed through the threaded connection mode to the symmetry around the support frame, the box body up end is provided with the lid, install stop gear between lid and the box body are inside, the lid up end is provided with the intercommunication case.

The limiting mechanism comprises a limiting frame, a rotating shaft, a limiting block, a limiting bolt, belt wheels, a belt, a connecting shaft, a regulating plate, a regulating cylinder and a placing frame, wherein the limiting frame is arranged on the left side wall in the box body, a limiting through groove is formed in the limiting frame, the rotating shaft is arranged in the middle of the lower end face of the box body through a bearing, the limiting block is arranged on the side wall of the rotating shaft, the limiting bolt is rotatably arranged on the limiting block, a plurality of groups of threaded holes matched with the limiting bolt are uniformly formed in the lower end face of the box body along the circumferential direction of the rotating shaft, two groups of communicating grooves are symmetrically formed in the lower end face of the box body, each group of communicating grooves are symmetrically arranged on the lower end face of the box body, the connecting shaft is rotatably arranged on the lower end face of the box body between the communicating grooves, the belt wheels are arranged on the rotating shaft and the connecting shaft, the belt is arranged between the belt wheels, the regulating plate is arranged on the connecting shaft, the regulating cylinders are equidistantly arranged from left to right on the regulating plate, the sliding groove has been seted up on the lateral wall around the intercommunication groove, and the inside slip of sliding groove is provided with the limiting plate, has seted up the spacing groove on the limiting plate, and the regulation cylinder slides and sets up in the spacing inslot portion, and the rack is installed to the limiting plate up end, and has seted up the arc on the rack and lead to the groove.

Preferably, the lid up end seted up the groove No. one, the inslot portion slides and is provided with the ascending intercommunication case of opening, the inslot portion right-hand member face is provided with the groove No. two, No. two inslot portions slide and be provided with the connecting plate, the connecting plate left end face is from preceding evenly to install multiunit connecting spring pole backward, the baffle is installed in connecting spring pole left side, and the baffle width is less than the intercommunication case width, install return spring pole between connecting plate right-hand member face and the inslot wall No. two, the lid is located the connecting plate top and has seted up No. three grooves, No. three inslot portions slide and be provided with the poker rod, and the poker rod is fixed at the connecting plate up end.

Preferably, the inner wall of the box body is symmetrically provided with two groups of limiting racks in a left-right mode, the limiting racks of each group are symmetrically arranged on the inner wall of the box body in a front-back mode, the opposite surfaces of the limiting racks are provided with moving chutes from top to bottom, moving blocks are arranged inside the moving chutes in a sliding mode, and rotating rollers are arranged between the moving blocks through bearings.

Preferably, the box body up end seted up the joint groove, the lid sets up in the joint inslot portion, the arc wall has been seted up to bilateral symmetry on the inner wall around the joint groove, be provided with on the lid with arc wall matched with semi-arc protruding.

Preferably, the inner wall of the limiting frame is provided with the arc-shaped bulge, so that the cable can be protected, and the cable is prevented from being scraped and rubbed with the inner wall of the limiting frame to influence the integrity of the cable surface.

Preferably, the middle position of the lower end face of the moving chute is provided with a limiting clamping groove, the width of the limiting clamping groove is larger than that of the moving block, a plurality of groups of annular grooves are uniformly formed in the circumferential surface of the rotating roller from front to back, the moving block can be limited by the limiting clamping groove, the moving block is prevented from sliding relatively inside the moving chute to affect the stability of the rotating roller, and the cable can be limited by the annular grooves and prevented from sliding relatively on the rotating roller.

Preferably, the lid under the terminal surface intermediate position around the symmetry install the tensioning spring lever, the connecting block is installed to the terminal surface under the tensioning spring lever, installs the tensioning roller between the connecting block, the tensioning roller makes the cable remain the tensioning state all the time through mutually supporting with the tensioning spring lever in the course of the work, avoids the cable to take place relative slip in the use, influences the result of use of cable.

Preferably, the inclined plane structure is arranged on the upper side of the end, away from the communicating box, of the moving chute, so that the moving block can be guided, and the moving block is prevented from colliding with the moving chute when being placed into the moving chute, and the placement accuracy of the moving block is prevented from being influenced.

The invention has the beneficial effects that: 1. the adjusting plate rotates to drive the limiting plate to move equidistantly through the adjusting cylinder, the limiting plate drives the placing rack to adjust equidistantly in the moving process, and the placing rack can adjust the distance between the cables, so that the cables in the groove type cable bridge are distinguished and processed conveniently; the communicating box is arranged on the upper end face of the box cover in a sliding mode, and the position of the communicating box can be adjusted according to the branch position of the cable.

2. According to the limiting mechanism designed by the invention, the rotating shaft is matched with the belt wheel through the belt to drive the connecting shaft to rotate, the adjusting plate is driven to rotate around the connecting shaft through the adjusting cylinder in the rotating process of the connecting shaft, the limiting plate performs equidistant distance adjustment processing on the placing frames through the adjusting cylinder, and the equidistant adjustment between the placing frames is ensured, so that cables penetrate through the placing frames at equal intervals, the distinguishing identification of the cables after penetrating through the groove type cable bridge is facilitated, and the phenomenon that the cables and circuit components are wrongly connected due to the fact that the cables with the same color are unclear respectively is avoided, and the connecting effect of the cables is influenced.

3. The connecting box designed by the invention is arranged in the first groove in a sliding manner, the poke rod is pulled to drive the connecting plate to move rightwards according to the branch condition of the cable in the groove type cable bridge, the baffle is driven to move rightwards into the second groove in the rightward movement process of the connecting plate, then the connecting box is pushed to move to a working position, the cable in different positions can be subjected to branch treatment, and the baffle and the connecting spring rod are matched with each other to play a dustproof role in the groove type cable bridge so as to prevent external dust from falling into the groove type cable bridge.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a front view of the present invention.

Fig. 2 is a partially enlarged view of fig. 1 a according to the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic perspective view of the inside of the box cover of the present invention.

Fig. 5 is a partial enlarged view of the invention at B of fig. 4.

Fig. 6 is a partial enlarged view of the invention at C of fig. 4.

Fig. 7 is a schematic perspective view of the lower end of the case body according to the present invention.

Fig. 8 is an enlarged view of a portion of the invention at D in fig. 7.

Fig. 9 is a schematic view of the structure for mounting the inside of the case cover and the communication case according to the present invention.

Fig. 10 is a schematic view of the internal structure of the spacing frame of the present invention.

Figure 11 is a schematic view of the internal structure of the rack of the present invention.

In the figure: 1. a support frame; 2. locking the bolt; 3. a box body; 31. a limiting frame; 32. a moving block; 33. a rotating roller; 4. a box cover; 41. a first groove; 42. a second groove; 43. a connecting plate; 44. connecting a spring rod; 45. a baffle plate; 46. a return spring lever; 47. a poke rod; 48. tensioning the spring rod; 49. connecting blocks; 410. a tension roller; 5. a communicating tank; 6. a limiting mechanism; 61. a limiting frame; 62. a rotating shaft; 63. a limiting block; 64. a limit bolt; 65. a pulley; 66. a belt; 67. a connecting shaft; 68. an adjusting plate; 69. a limiting plate; 610. adjusting the cylinder; 611. placing a rack; 71. a limiting through groove; 72. a communicating groove; 73. a sliding groove; 74. a limiting groove; 75. a moving chute; 76. a clamping groove; 77. a limiting clamping groove; 78. a third groove; 79. an annular groove; 710. an arc-shaped through groove.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1, a slot type cable testing bridge, including support frame 1, locking bolt 2, box body 3, lid 4, intercommunication case 5 and stop gear 6, box body 3 be the ascending Contraband type structure of opening, support frame 1 is installed to 3 terminal surface bilateral symmetry under the box body, locking bolt 2 is installed through the threaded connection mode to 1 front and back symmetries of support frame, 3 up ends of box body are provided with lid 4, install stop gear 6 between lid 4 and 3 insides of box body, 4 up ends of lid are provided with intercommunication case 5.

Referring to fig. 2, fig. 3, fig. 5 and fig. 8, the limiting mechanism 6 includes a limiting frame 61, a rotating shaft 62, a limiting block 63, a limiting bolt 64, a belt wheel 65, a belt 66, a connecting shaft 67, an adjusting plate 68, a limiting plate 69, an adjusting cylinder 610 and a placing frame 611, wherein the limiting frame 61 is installed on the left side wall inside the box body 3, a limiting through groove 71 is formed on the limiting frame 61, the rotating shaft 62 is installed in the middle of the lower end surface of the box body 3 through a bearing, the limiting block 63 is installed on the side wall of the rotating shaft 62, the limiting bolt 64 is rotatably installed on the limiting block 63, a plurality of groups of threaded holes matched with the limiting bolt 64 are uniformly formed on the lower end surface of the box body 3 along the circumferential direction of the rotating shaft 62, two groups of communicating grooves 72 are symmetrically formed on the lower end surface of the box body 3, each group of communicating grooves 72 is symmetrically formed on the lower end surface of the box body 3 between the communicating grooves 72, all install band pulley 65 on pivot 62 and the even axle 67, install belt 66 between the band pulley 65, install regulating plate 68 on the even axle 67, the equidistance is provided with regulation cylinder 610 from left right side on the regulating plate 68, sliding tray 73 has been seted up on the preceding back lateral wall in intercommunication groove 72, the inside slip of sliding tray 73 is provided with limiting plate 69, limiting plate 69 has been seted up spacing groove 74, regulation cylinder 610 slides and sets up inside limiting groove 74, rack 611 is installed to limiting plate 69 up end, and the arc logical groove 710 has been seted up on the rack 611.

Referring to fig. 4 and 6, two sets of limiting frames 31 are symmetrically installed on the inner wall of the box body 3 in a left-right manner, each set of limiting frames 31 is symmetrically installed on the inner wall of the box body 3 in a front-back manner, a moving chute 75 is formed in the opposite surface of each limiting frame 31 from top to bottom, a moving block 32 is slidably arranged in each moving chute 75, and a rotating roller 33 is installed between each moving block 32 through a bearing.

Referring to fig. 9, lid 4 up end seted up a groove 41, the inside slip of groove 41 is provided with the ascending intercommunication case 5 of opening, the inside right-hand member face in groove 41 is provided with No. two grooves 42, the inside slip of No. two grooves 42 is provided with connecting plate 43, connecting plate 43 left end face evenly installs multiunit connecting spring pole 44 from preceding back, connecting spring pole 44 left side is installed baffle 45, and baffle 45 width is less than intercommunication case 5 width, install return spring pole 46 between connecting plate 43 right-hand member face and No. two groove 42 inner walls, lid 4 is located connecting plate 43 top and has seted up No. three groove 78, the inside slip in No. three groove 78 is provided with poker rod 47, and poker rod 47 fixes at connecting plate 43 up end.

Referring to fig. 3 and 4, the upper end surface of the box body 3 is provided with a clamping groove 76, the box cover 4 is arranged inside the clamping groove 76, the front inner wall and the rear inner wall of the clamping groove 76 are bilaterally symmetrical to be provided with arc-shaped grooves, and the box cover 4 is provided with semi-arc-shaped protrusions matched with the arc-shaped grooves.

When the cable branching device works, a box body 3 is manually installed at a working position through mutual matching of a support frame 1 and a locking bolt 2, a rotating shaft 62 is mutually matched with a belt wheel 65 through a belt 66 to drive a connecting shaft 67 to rotate, the connecting shaft 67 drives an adjusting plate 68 to rotate in the rotating process, the adjusting plate 68 drives an adjusting cylinder 610 to move in a sliding groove 73 in the rotating process, the adjusting cylinders 610 are arranged at equal intervals, so the adjusting plate 68 also moves at equal intervals in the moving process, so the placing frames 611 are adjusted at equal intervals, when the placing frames 611 move to the working position, the limiting bolt 64 penetrates through a limiting block 63 to be mutually matched with a threaded hole in the box body 3 to fixedly lock the rotating shaft 62, the relative rotation of the rotating shaft 62 in the rotating process is avoided, the adjusting stability of the placing frames 611 is influenced, after the placing frames 611 are adjusted, cables pass through a limiting through groove 71 in a limiting frame 61 and then are branched according to the required trend of the cables, then according to the number of cables in each placing frame 611, a rotating roller 33 is manually placed in a moving chute 75 through a moving block 32, the cables are respectively placed on the rotating roller 33, the access condition of each cable can be obviously distinguished through manual work when the cables with different colors are accessed by the rotating roller 33, further the distinguishing identification of the cables after passing through the trough-type cable bridge is facilitated, the situation that the cables with the same color are not manually distinguished and cause the access error of the cables and circuit components and the access effect of the cables is influenced is avoided, the placing frames 611 are symmetrically arranged in the box body 3 left and right, so that the cables can be accessed at both ends of the trough-type cable bridge, the singleness of the traditional one-way accessed cables is avoided, the applicability of the trough-type cable bridge is stronger, then according to the branch condition in the middle of the cables, a poking rod 47 is pulled to drive a connecting plate 43 to move rightwards, a connecting spring rod 44 is used for driving a baffle plate 45 to move rightwards in the process that the connecting plate 43 moves rightwards, when baffle 45 completely removed No. two inside grooves 42, artifical promotion intercommunication case 5 removes to the operating position, loosen poker rod 47 again, connecting plate 43 resets through return spring pole 46, connecting plate 43 resets in-process drives baffle 45 through connecting spring pole 44 and carries out sealing process with a groove 41, avoid outside dust to drop into inside the groove type cable testing bridge through a groove 41, influence the inside clean degree of groove type cable testing bridge, after intercommunication case 5 removed the operating position, with lid 4 joint inside joint groove 76, wherein the bellied use of half arc shape can carry out limit to lid 4, avoid lid 4 to take place to slide in the use, influence the stability of lid 4, lid 4 is installed on box body 3 through the detachable mode simultaneously, be convenient for the manual work to overhaul the inside groove type cable testing bridge.

Referring to fig. 10, the inner wall of the limiting frame 61 is provided with the arc-shaped protrusion, so that the cable can be protected, and the cable is prevented from being scratched on the inner wall of the limiting frame 61, and the integrity of the surface of the cable is prevented from being influenced.

Referring to fig. 4 and 6, a limiting clamping groove 77 is formed in the middle of the lower end face of the moving chute 75, the width of the limiting clamping groove 77 is greater than that of the moving block 32, a plurality of groups of annular grooves 79 are uniformly formed in the circumferential surface of the rotating roller 33 from front to back, the limiting clamping groove 77 can limit the moving block 32, the moving block 32 is prevented from sliding relatively inside the moving chute 75, the stability of the rotating roller 33 is prevented from being affected, and the cable can be prevented from sliding relatively on the rotating roller 33 due to the use of the annular grooves 79.

Referring to fig. 4, the middle position of the lower end face of the box cover 4 is symmetrically provided with the tension spring rods 48 front and back, the lower end faces of the tension spring rods 48 are provided with the connecting blocks 49, the tension rollers 410 are arranged between the connecting blocks 49, the tension rollers 410 are mutually matched with the tension spring rods 48 in the working process to enable the cable to be always kept in a tension state, and the cable is prevented from sliding relatively in the using process to influence the using effect of the cable.

Referring to fig. 6, the inclined plane structure is disposed on the upper side of the end of the moving chute 75 far away from the communicating box 5, so that the moving block 32 can be guided, and the moving block 32 is prevented from colliding with the moving chute 75 when being placed inside the moving chute 75, so that the placement accuracy of the moving block 32 is not affected.

The groove type cable bridge comprises the following steps in the using process: the method comprises the following steps of: manually installing the box body 3 at a proper position through the mutual matching of the locking bolt 2 and the support frame 1;

step two, adjusting treatment: the rotating shaft 62 is matched with the belt 66 through the belt wheel 65 to drive the connecting shaft 67 to rotate, and the adjusting plate 69 is driven to move through the matching of the adjusting plate 68 and the adjusting cylinder 610 in the rotating process of the connecting shaft 67, so that the placing frame 611 is driven to move to a proper position;

step three, cable placement: the cable firstly passes through the placing frame 611 on the left side through the limiting frame 61, then is wound on the rotating roller 33 on the left side, then is wound on the tensioning roller 410 to be connected into the box body 3, one part of the connected cable is connected onto an external electrical element through the communicating box 5, the other part of the cable is wound on the rotating roller 33 on the right side, then passes through the arc-shaped through groove 710 to be connected onto the rest electrical element, and finally the box cover 4 is clamped on the box body 3;

step four, wiring treatment: and carrying out wiring treatment on the cable passing through the inside of the groove type cable bridge and external electrical components.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a slot type cable testing bridge, includes support frame (1), locking bolt (2), box body (3), lid (4), intercommunication case (5) and stop gear (6), its characterized in that: the box body (3) is of an Contraband-shaped structure with an upward opening, the lower end face of the box body (3) is symmetrically provided with a support frame (1) from left to right, the support frame (1) is symmetrically provided with locking bolts (2) from front to back in a threaded connection mode, the upper end face of the box body (3) is provided with a box cover (4), a limiting mechanism (6) is arranged between the box cover (4) and the inside of the box body (3), and the upper end face of the box cover (4) is provided with a communicating box (5); wherein:

the limiting mechanism (6) comprises a limiting frame (61), a rotating shaft (62), limiting blocks (63), limiting bolts (64), belt wheels (65), a belt (66), a connecting shaft (67), an adjusting plate (68), a limiting plate (69), an adjusting cylinder (610) and a placing frame (611), wherein the limiting frame (61) is installed on the left side wall inside the box body (3), a limiting through groove (71) is formed in the limiting frame (61), the rotating shaft (62) is installed in the middle of the lower end face of the box body (3) through a bearing, the limiting blocks (63) are installed on the side wall of the rotating shaft (62), the limiting bolts (64) are rotatably installed on the limiting blocks (63), a plurality of groups of threaded holes matched with the limiting bolts (64) are uniformly formed in the lower end face of the box body (3) along the circumferential direction of the rotating shaft (62), two groups of communicating grooves (72) are formed in the left-right symmetry manner in the lower end face of the box body (3), and left-right symmetry of each group of communicating grooves (72) are formed in the lower end face of the box body (3), connect axle (67) to rotate and install on box body (3) lower end face between intercommunication groove (72), all install band pulley (65) on pivot (62) and even axle (67), install belt (66) between band pulley (65), install regulating plate (68) on even axle (67), regulation cylinder (610) is provided with from left right equidistance on regulating plate (68), sliding tray (73) have been seted up on intercommunication groove (72) front and back lateral wall, sliding tray (73) inside slip is provided with limiting plate (69), spacing groove (74) have been seted up on limiting plate (69), regulation cylinder (610) slide to set up inside spacing groove (74), rack (611) are installed to limiting plate (69) up end face, and arc logical groove (710) have been seted up on rack (611).

2. A trough cable tray according to claim 1, wherein: lid (4) up end seted up one groove (41), the inside slip of one groove (41) is provided with ascending intercommunication case of opening (5), the inside right-hand member face of one groove (41) is provided with No. two grooves (42), the inside slip of No. two grooves (42) is provided with connecting plate (43), multiunit connecting spring pole (44) are evenly installed forward or backward to connecting plate (43) left end face, baffle (45) are installed in connecting spring pole (44) left side, and baffle (45) width is less than intercommunication case (5) width, install return spring pole (46) between connecting plate (43) right-hand member face and No. two groove (42) inner walls, lid (4) are located connecting plate (43) top and have seted up No. three groove (78), the inside slip of No. three groove (78) is provided with poker rod (47), and poker rod (47) are fixed at connecting plate (43) up end.

3. A trough cable tray according to claim 1, wherein: the movable limiting device is characterized in that two groups of limiting racks (31) are symmetrically arranged on the inner wall of the box body (3) in the left-right direction, each group of limiting racks (31) is symmetrically arranged on the inner wall of the box body (3) in the front-back direction, a movable sliding groove (75) is formed in the opposite surface of each limiting rack (31) from top to bottom, a movable block (32) is arranged in each movable sliding groove (75) in a sliding mode, and a rotating roller (33) is arranged between the movable blocks (32) through a bearing.

4. A trough cable tray according to claim 1, wherein: the box is characterized in that a clamping groove (76) is formed in the upper end face of the box body (3), the box cover (4) is arranged inside the clamping groove (76), arc-shaped grooves are formed in the front inner wall and the rear inner wall of the clamping groove (76) in a bilateral symmetry mode, and a semi-arc-shaped protrusion matched with the arc-shaped grooves is formed in the box cover (4).

5. A trough cable tray according to claim 1, wherein: the inner wall of the limiting frame (61) is provided with a circular arc-shaped bulge.

6. A trough cable tray according to claim 3, wherein: a limiting clamping groove (77) is formed in the middle of the lower end face of the moving sliding groove (75), the width of the limiting clamping groove (77) is larger than that of the moving block (32), and a plurality of groups of annular grooves (79) are uniformly formed in the circumferential face of the rotating roller (33) from front to back.

7. A trough cable tray according to claim 2, wherein: lid (4) lower terminal surface intermediate position around the symmetry install tensioning spring rod (48), connecting block (49) are installed to tensioning spring rod (48) lower terminal surface, install tensioning roller (410) between connecting block (49).

8. A trough cable tray according to claim 3, wherein: the upper side of one end of the movable sliding chute (75) far away from the communication box (5) is provided with an inclined surface structure.