CN114050528A

CN114050528A - Bridge for cable installation

Info

Publication number: CN114050528A
Application number: CN202210029200.4A
Authority: CN
Inventors: 顾友鹏
Original assignee: Nantong Pengqiang Power Equipment Co ltd
Current assignee: Nantong Pengqiang Power Equipment Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-02-15
Anticipated expiration: 2042-01-12
Also published as: CN114050528B

Abstract

The invention provides a bridge for cable installation, which relates to the technical field of cable bridges and comprises a bridge shell, wherein rectangular sliding grooves are formed in two sides of three openings in the bridge shell, a lifting clamping mechanism is movably arranged in each rectangular sliding groove, a second roller is arranged between every two lifting clamping mechanisms, a first roller is respectively and movably arranged at the chamfers on the two sides in the bridge shell through a rotating shaft, and can drive two first belt turntables fixedly arranged on the outer surfaces to rotate together through a gear column, the two first belt turntables can drive two second belt turntables to rotate by matching with two belts when rotating, the second belt turntables are respectively and fixedly arranged at two ends of a third roller, can drive the third roller to rotate when in use, and are convenient to provide power when cables need to be bent to be conveyed, can effectively reduce the labor intensity.

Description

Bridge for cable installation

Technical Field

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

Background

The cable bridge is a novel cable laying device, is used for laying cables at first, is called as a cable bridge, is only used for laying cables at present, and is also used for laying and installing optical cables, pipelines and the like

At present, when current cable is laying to the crane span structure in, need penetrate to pull to the crane span structure other end from crane span structure one end, when meetting the corner of crane span structure, current crane span structure can't guide the transport to the cable, causes the cable to increase in corner frictional force, has not only increased and has pulled the degree of difficulty, also causes the cable fracture easily. Accordingly, a need exists for a cable mounting tray.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a bridge for cable installation, which solves the problems that the roller cannot be adjusted according to the thickness of a cable when the cable is installed in the bridge at present, and the cable cannot be conveyed continuously like the inside due to limited manual energy force when the cable passes through the bent bridge, so that the cable is blocked.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a crane span structure for cable erection, includes the crane span structure shell, the rectangle spout, every have been seted up to the both sides of the inside three opening part of crane span structure shell the inside equal movable mounting of rectangle spout has a lift clamping mechanism, per two all install a second roller between the lift clamping mechanism, there is a first roller in the inside both sides chamfer department of crane span structure shell through rotation axis difference movable mounting, the lower surface welding fixed mounting of crane span structure shell has swing conveying mechanism shell, the inside movable mounting of swing conveying mechanism shell has a swing conveying mechanism, swing conveying mechanism installs between two first rollers.

Preferably, the swing conveying mechanism comprises a third roller shell, a gear column, a belt and a third roller, the third roller shell is movably mounted inside the swing conveying mechanism shell, a handle is fixedly mounted on the lower surface of one end of the third roller shell in a welded mode, a T-shaped groove is formed in one end of the handle in a stretching mode, the T-shaped groove is formed in one end of the swing conveying mechanism shell, the third roller is movably mounted inside the other end of the third roller shell through a rotating shaft, and a second belt rotating disc is fixedly mounted at the upper end and the lower end of the third roller.

As preferred, the one end of gear post is passed through rotation axis movable mounting inside the one end of third roller shell, the other end welded fastening of gear post installs the gear, the gear passes circular recess and gear sleeve mesh mutually, the upper surface at the crane span structure shell is seted up to the circular recess, the fixed surface of gear post installs two first belt carousel, is connected through the belt between first belt carousel and the second belt carousel.

Preferably, one side surface of the gear sleeve is fixedly installed on an output shaft of the micro motor, the micro motor is fixedly installed at one end of the C-shaped motor support, and the other end of the C-shaped motor support is fixedly installed on the upper surface of the bridge shell in a welding mode.

Preferably, the lifting clamping mechanism comprises a T-shaped sliding block, a T-shaped sliding groove and a rectangular fixing plate, the rectangular fixing plate is fixedly installed inside the rectangular sliding groove, the T-shaped sliding groove and two square fixing blocks are fixedly installed on the surface of one side of the rectangular fixing plate in a welding mode, and the two T-shaped sliding blocks are movably installed inside the T-shaped sliding groove.

Preferably, a rectangular fixing block is fixedly welded to one side surface of each T-shaped sliding block, one end of each rectangular fixing block is movably mounted at one end of the second roller through a rotating shaft, a connecting rod is fixedly welded to one side surface of each rectangular fixing block, and the two connecting rods are movably mounted in a positive thread groove and a negative thread groove of the positive thread groove and the negative thread groove respectively.

Preferably, each positive and negative thread groove is formed in the outer surface of one movable column, two ends of each movable column are movably mounted on one side surface of the square fixed block through rotating shafts respectively, and one end of each movable column penetrates through the square fixed block through a connecting rod and is fixedly mounted with a knob.

Preferably, the inner part of the upper surface of the bridge shell is provided with an upper end cover of the bridge shell, the outer surface of the upper end cover of the bridge shell is fixedly provided with a plurality of elastic buckles, the upper surface of the bridge shell is provided with clamping grooves, and the clamping grooves are movably clamped with the elastic buckles.

(III) advantageous effects

The invention provides a bridge for cable installation. The method has the following beneficial effects:

1. the third roller shell in the swing conveying mechanism is movably arranged in the swing conveying mechanism shell, so that the third roller shell can be taken in the swing conveying mechanism shell when the third roller shell is not needed to be used, the third roller shell is lifted by a manual lifting handle when a cable needs to be bent and then rotates in an angle, the handle can be clamped at one end of a T-shaped groove formed in one end of the swing conveying mechanism shell after the rotation is finished, the lower surface of the third roller shell can be clamped at the lower surface in the bridge frame shell, and the third roller shell can be prevented from shaking when the cable is conveyed;

when the third roller shell rises, the gear column movably mounted in the third roller shell is matched with the gear fixedly mounted at one end of the third roller shell, the gear can be movably mounted in the gear sleeve after rising is finished, the surface of one side of the gear sleeve is fixedly mounted at the output end of the micro motor, the gear sleeve, the gear and the gear column can be driven to rotate together when the micro motor is started, and the gear sleeve is separated from the gear when the third roller shell is retracted into the swing conveying mechanism shell, so that the false rotation is prevented;

can drive two first belt carousel of outer fixed surface installation when the gear post rotates and rotate together, and two first belt carousel can cooperate two belts to drive two second belt carousels when rotating and rotate, and second belt carousel fixed mounting is respectively at the both ends of third roller, can drive the third roller when using and rotate, provide power when corner conveyor cable, can effectual reduction artificial fatigue degree, and can reduce the degree of difficulty of laying.

2. At first, the knob through among the movable lifting clamping mechanism can drive the movable post and rotate, and positive and negative thread groove that the activity post surface was seted up can cooperate the connecting rod to drive the rectangle fixed block and reciprocate, and rotation axis movable mounting is passed through on the second roller to the one end of rectangle fixed block, can pass through the interval between two second rollers of thickness adjustment of cable when using, respectively with its chucking when inside conveying cable, prevent the swing, and the other end fixed mounting of rectangle fixed block can cooperate T shape spout to reduce the stability when frictional force when using in a side surface of T shape slider, prevent that the second roller from breaking away from.

Drawings

FIG. 1 is a schematic view of the overall structure of the front face of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of the internal structure of the bridge housing of the present invention;

FIG. 4 is a schematic view of the structure of the upper end cap of the bridge housing of the present invention;

FIG. 5 is a schematic side view of the present invention;

FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 5 according to the present invention;

FIG. 7 is a schematic structural view of the swing conveyor of the present invention;

FIG. 8 is a schematic view of the internal structure of the swing conveyor according to the present invention;

FIG. 9 is a schematic view of the lifting and lowering clamping mechanism of the present invention;

FIG. 10 is a schematic view of the internal structure of the lifting and lowering clamping mechanism of the present invention;

FIG. 11 is a schematic view of the internal side of the elevator clamping mechanism of the present invention.

Wherein, 1, a bridge shell; 2. an upper end cover of the bridge shell; 3. a circular groove; 4. a C-shaped motor support; 5. a micro motor; 6. a gear sleeve; 7. a swing conveying mechanism housing; 8. a T-shaped slot; 9. a first roller; 10. a swing conveying mechanism; 1001. a third roller housing; 1002. a gear post; 1003. a gear; 1004. a belt; 1005. a third roller; 1006. a handle; 1007. a first belt turntable; 1008. a second belt turntable; 11. a second roller; 12. a card slot; 13. elastic buckle; 14. a rectangular chute; 15. a lifting clamping mechanism; 1501. a rectangular fixed block; 1502. a T-shaped slider; 1503. a T-shaped chute; 1504. a knob; 1505. a square fixed block; 1506. a connecting rod; 1507. a positive and negative thread groove; 1508. a rectangular fixing plate; 1509. a movable column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 11, an embodiment of the present invention provides a bridge for cable installation, including a bridge housing 1, rectangular sliding grooves 14 are formed on two sides of three openings inside the bridge housing 1, a lifting clamping mechanism 15 is movably installed inside each rectangular sliding groove 14, a second roller 11 is installed between every two lifting clamping mechanisms 15, a first roller 9 is movably installed at each of two chamfers inside the bridge housing 1 through a rotating shaft, a swing conveying mechanism housing 7 is fixedly installed on a lower surface of the bridge housing 1 in a welded manner, a swing conveying mechanism 10 is movably installed inside the swing conveying mechanism housing 7, and the swing conveying mechanism 10 is installed between two first rollers 9.

In this embodiment, the swing conveying mechanism 10 includes a third roller housing 1001, a gear column 1002, a belt 1004, and a third roller 1005, the third roller housing 1001 is movably mounted inside the swing conveying mechanism housing 7, a handle 1006 is fixedly welded to a lower surface of one end of the third roller housing 1001, one end of the handle 1006 extends out of the T-shaped slot 8, the T-shaped slot 8 is formed at one end of the swing conveying mechanism housing 7, the third roller 1005 is movably mounted inside the other end of the third roller housing 1001 through a rotating shaft, a second belt turntable 1008 is fixedly mounted at both upper and lower ends of the third roller 1005, the third roller housing 1001 is movably mounted inside the swing conveying mechanism housing 7 through the third roller housing 1001, and can be retracted into the swing conveying mechanism housing 7 when not in use, and the third roller housing 1001 is lifted up and then rotates by an angle through manual lifting of the handle 1006 when a cable needs to be bent and conveyed, after the rotation is completed, the handle 1006 may be clamped at one end of the T-shaped slot 8 formed at one end of the swing conveying mechanism housing 7, and the lower surface of the third roller housing 1001 may be clamped at the inner lower surface of the bridge housing 1, so as to prevent the third roller housing 1001 from falling off during cable conveying.

In this embodiment, one end of the gear column 1002 is movably mounted inside one end of the third roller housing 1001 through a rotating shaft, the other end of the gear column 1002 is fixedly welded with a gear 1003, the gear 1003 passes through the circular groove 3 to be meshed with the gear sleeve 6, the circular groove 3 is arranged on the upper surface of the bridge housing 1, two first belt turntables 1007 are fixedly mounted on the outer surface of the gear column 1002, the first belt turntables 1007 and the second belt turntables 1008 are connected through a belt 1004, the gear column 1001 movably mounted inside is matched with the gear 1003 fixedly mounted at one end while the gear column 1002 movably mounted inside ascends through the third roller housing, the gear 1003 can be movably mounted inside the gear sleeve 6 after the gear ascends, one side surface of the gear sleeve 6 is fixedly mounted at the output end of the micro motor 5, and the gear sleeve 6 can be driven when the micro motor 5 is started, The gear 1003 rotates together with the gear column 1002, and the gear housing 6 is disengaged from the gear 1003 when the third roller housing 1001 is retracted inside the swing conveyor housing 7, preventing erroneous rotation.

In this embodiment, one side surface of the gear sleeve 6 is fixedly mounted on an output shaft of the micro motor 5, the micro motor 5 is fixedly mounted at one end of the C-shaped motor pillar 4, the other end of the C-shaped motor pillar 4 is fixedly mounted on the upper surface of the bridge housing 1 by welding, and is fixedly mounted at one end of the C-shaped motor pillar 4 by welding, and the other end of the C-shaped motor pillar is fixedly mounted on the upper surface of the bridge housing 1 by welding, so that the micro motor 5 can be fixed when in use, and is prevented from rotating and falling off when in use.

In this embodiment, the lifting clamping mechanism 15 includes a T-shaped sliding block 1502, a T-shaped sliding slot 1503, and a rectangular fixing plate 1508, the rectangular fixing plate 1508 is fixedly installed inside the rectangular sliding slot 14, a T-shaped sliding slot 1503 is formed on a side surface of the rectangular fixing plate 1508, two square fixing blocks 1505 are fixedly installed by welding, two T-shaped sliding blocks 1502 are movably installed inside the T-shaped sliding slot 1503, and the two T-shaped sliding blocks 1502 are movably installed inside the T-shaped sliding slot 1503 to reduce friction force and increase stability.

In this embodiment, every equal welded fastening of a side surface of T shape slider 1502 has a rectangle fixed block 1501, every the one end of rectangle fixed block 1501 is all through rotation axis movable mounting in the one end of second roller 11, every a side surface of rectangle fixed block 1501 all welded fastening has a connecting rod 1506, two connecting rod 1506 respectively movable mounting in positive thread groove and the anti-thread groove of positive and negative thread groove 1507, positive and negative thread groove 1507 of seting up through activity post 1509 surface can cooperate connecting rod 1506 to drive rectangle fixed block 1501 and reciprocate, the one end of rectangle fixed block 1501 is passed through rotation axis movable mounting on second roller 11, can be when using through the interval between two second rollers 11 of thickness adjustment of cable, respectively with its chucking when inside conveying cable, prevent the swing.

In this embodiment, each of the positive and negative thread grooves 1507 is formed on the outer surface of one of the movable posts 1509, and each of the two ends of the movable post 1509 is movably mounted on one side surface of the square fixing block 1505 through the rotation shaft, and one of the two ends of the movable post 1509 is fixedly mounted with a knob 1504 through the connecting rod passing through the square fixing block 1505, and the movable post 1509 can be driven to rotate through the knob 1504.

In this embodiment, the internal portion of upper surface of crane span structure shell 1 installs crane span structure shell upper end cover 2, the fixed surface of crane span structure shell upper end cover 2 installs a plurality of elasticity buckle 13, draw-in groove 12 has been seted up to the upper surface of crane span structure shell 1, draw-in groove 12 and the activity chucking of elasticity buckle 13, a plurality of elasticity buckle 13 through the fixed surface of crane span structure shell upper end cover 2 fixed surface installation can open crane span structure shell 1 when carrying out work, look over inside transport state at any time, and after work is accomplished crane span structure shell upper end cover 2 cooperation elasticity buckle 13 can advance again inside draw-in groove 12.

The working principle is as follows:

firstly, the knob 1504 in the movable lifting clamping mechanism 15 can drive the movable column 1509 to rotate, the positive and negative thread grooves 1507 arranged on the outer surface of the movable column 1509 can be matched with the connecting rod 1506 to drive the rectangular fixed block 1501 to move up and down, one end of the rectangular fixed block 1501 is movably arranged on the second roller 11 through the rotating shaft, the distance between the two second rollers 11 can be adjusted through the thickness of the cable when in use, the two second rollers 11 are respectively clamped when the cable is conveyed to the inside to prevent swinging, the other end of the rectangular fixed block 1501 is fixedly arranged on one side surface of the T-shaped sliding block 1502 to be matched with the T-shaped sliding groove 1503 to reduce friction force and increase stability when in use, the second roller 11 is prevented from being separated, the third roller shell 1001 in the swinging conveying mechanism 10 is movably arranged in the swinging conveying mechanism shell 7 to allow the swinging conveying mechanism shell 7 to be retracted when not in use, when the cable needs to be bent and conveyed, the third roller housing 1001 is lifted up and then rotates angularly by manually lifting the handle 1006, after the rotation is completed, the handle 1006 is clamped at one end of a T-shaped slot 8 formed in one end of the swing conveying mechanism housing 7, the lower surface of the third roller housing 1001 is clamped at the lower surface of the interior of the bridge housing 1, the third roller housing 1001 can be prevented from falling off during the cable conveying, the gear column 1002 movably mounted in the third roller housing 1001 is lifted up and matched with the gear 1003 fixedly mounted at one end, the gear 1003 can also be lifted up after the lifting is completed, the gear 1003 is movably mounted in the gear sleeve 6, one side surface of the gear sleeve 6 is fixedly mounted at the output end of the micro motor 5, the gear sleeve 6 can be driven when the micro motor 5 is started, the gear 1003 and the gear column 1002 rotate together, and the gear sleeve 6 is separated from the gear 1003 when the third roller housing 1001 is retracted into the swing conveying mechanism housing 7, prevent the mistake and turn, can drive two first belt carousel 1007 of outer fixed surface installation when gear post 1002 rotates and rotate together, and two first belt carousel 1007 can cooperate two belts 1004 to drive two second belt carousel 1008 to rotate when rotating, and second belt carousel 1008 is fixed mounting respectively at the both ends of third roller 1005, can drive third roller 1005 and rotate when using, the convenience provides power when needing to carry out the bending conveyor cable, can effectual artificial tired degree of reduction, and can not block and die in bend department.

It should be noted that the specific model of the micro-motor 5 is Y355L4-8, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crane span structure for cable erection, includes crane span structure shell (1), its characterized in that: rectangle spout (14), every have been seted up to the both sides of the inside three opening part of crane span structure shell (1) the inside equal movable mounting of rectangle spout (14) has a lift clamping mechanism (15), per two all install a second roller (11) between lift clamping mechanism (15), there is a first roller (9) inside both sides chamfer department of crane span structure shell (1) through rotation axis movable mounting respectively, the lower surface welding fixed mounting of crane span structure shell (1) has swing conveying mechanism shell (7), the inside movable mounting of swing conveying mechanism shell (7) has a swing conveying mechanism (10), swing conveying mechanism (10) are installed between two first rollers (9).

2. A cable tray as defined in claim 1, wherein: swing conveying mechanism (10) include third roller shell (1001), gear post (1002), belt (1004), third roller (1005), third roller shell (1001) movable mounting is in the inside of swing conveying mechanism shell (7), the one end lower surface welded fastening of third roller shell (1001) installs handle (1006), T-slot (8) are stretched out to the one end of handle (1006), the one end at swing conveying mechanism shell (7) is seted up in T-slot (8), there is third roller (1005) inside through rotation axis movable mounting in the other end of third roller shell (1001), the equal fixed mounting in upper and lower both ends of third roller (1005) has a second belt carousel (1008).

3. A cable tray as defined in claim 2, wherein: the one end of gear post (1002) is passed through rotation axis movable mounting inside the one end of third roller shell (1001), the other end welded fastening of gear post (1002) installs gear (1003), gear (1003) pass circular slot (3) and gear sleeve (6) mesh mutually, the upper surface at crane span structure shell (1) is seted up in circular slot (3), the fixed surface of gear post (1002) installs two first belt carousel (1007), connects through belt (1004) between first belt carousel (1007) and second belt carousel (1008).

4. A cable tray as defined in claim 3, wherein: the surface of one side of the gear sleeve (6) is fixedly arranged on an output shaft of the micro motor (5), the micro motor (5) is fixedly arranged at one end of the C-shaped motor support column (4), and the other end of the C-shaped motor support column (4) is fixedly welded on the upper surface of the bridge shell (1).

5. A cable tray as defined in claim 1, wherein: the lifting clamping mechanism (15) comprises a T-shaped sliding block (1502), a T-shaped sliding groove (1503) and a rectangular fixing plate (1508), the rectangular fixing plate (1508) is fixedly installed inside the rectangular sliding groove (14), the T-shaped sliding groove (1503) is formed in the surface of one side of the rectangular fixing plate (1508), two square fixing blocks (1505) are fixedly installed in the rectangular fixing plate in a welded mode, and the two T-shaped sliding blocks (1502) are movably installed inside the T-shaped sliding groove (1503).

6. A cable tray as defined in claim 5, wherein: every equal welded fastening of a side surface of T shape slider (1502) installs a rectangle fixed block (1501), every the one end of rectangle fixed block (1501) all passes through rotation axis movable mounting in the one end of second roller (11), every a side surface of rectangle fixed block (1501) all welded fastening has a connecting rod (1506), two connecting rod (1506) respectively movable mounting in the positive thread groove and the negative thread groove of positive and negative thread groove (1507).

7. A cable tray as defined in claim 6, wherein: every positive and negative thread groove (1507) all set up in the surface of a activity post (1509), every the both ends of activity post (1509) are all through the rotation axis activity respectively movable mounting in a side surface of square fixed block (1505), one of them one end of activity post (1509) is passed square fixed block (1505) fixed mounting through the connecting rod and is had knob (1504).

8. A cable tray as defined in claim 1, wherein: the cable bridge is characterized in that a cable bridge shell upper end cover (2) is installed inside the upper surface of the cable bridge shell (1), a plurality of elastic buckles (13) are fixedly installed on the outer surface of the cable bridge shell upper end cover (2), a clamping groove (12) is formed in the upper surface of the cable bridge shell (1), and the clamping groove (12) is movably clamped with the elastic buckles (13).