CN210380120U

CN210380120U - Movable cable bridge

Info

Publication number: CN210380120U
Application number: CN201921783117.6U
Authority: CN
Inventors: 马春洋; 王晓岩
Original assignee: Zhenjiang Schneider Transformer Co Ltd
Current assignee: Jiangsu Baoheng New Electric Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-04-21
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to a portable cable testing bridge, including the crane span structure body, the inner chamber diapire fixed mounting of crane span structure body has places the piece, the equal fixed mounting of the left and right sides wall of placing an inner chamber has an installation piece, two the mounting groove has all been seted up to the relative one side of installation piece, two the spout that quantity is two and communicates with the mounting groove is all seted up to the inside of installation piece, two the equal fixed mounting in one side that the mounting groove was carried on the back mutually has first spring, two the equal fixed mounting in one side that first spring is relative has a limiting plate, two the top and the equal fixed mounting in bottom of limiting plate have one end to extend to the inside slider of spout. This portable cable testing bridge has solved because most do not possess the traction function for pulling the cable in-process, cable and cable testing bridge are in the hard friction state, lead to causing the problem of damage to the outside of cable easily.

Description

Movable cable bridge

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a portable cable testing bridge.

Background

The cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure and comprises a support, a supporting arm, an installation accessory and the like, the bridge in a building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts are required to be galvanized, and the bridge is installed outside the building in the open air.

The traditional mobile cable bridge does not have a traction function for most of cables are in a hard friction state with the cable bridge in the process of pulling the cables, so that the outer sides of the cables are easily damaged, and the mobile cable bridge is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a portable cable testing bridge possesses advantages such as traction function, has solved because most do not possess traction function for dragging the cable in-process, the cable is in hard friction state with the cable testing bridge, leads to causing the problem of damage to the outside of cable easily.

In order to realize the above-mentioned purpose that possesses the traction function, the utility model provides a following technical scheme: a movable cable bridge comprises a bridge body, wherein a placing block is fixedly installed on the bottom wall of an inner cavity of the bridge body, installing blocks are fixedly installed on the left side wall and the right side wall of the inner cavity of the placing block, installing grooves are formed in the opposite sides of the two installing blocks, sliding grooves which are two in number and communicated with the installing grooves are formed in the two installing blocks, first springs are fixedly installed on the opposite sides of the two installing grooves, limiting plates are fixedly installed on the opposite sides of the two first springs, sliding blocks with one ends extending into the sliding grooves are fixedly installed at the tops and the bottoms of the two limiting plates, adjusting blocks with one ends extending to the outer sides of the installing blocks are fixedly installed on the opposite sides of the two limiting plates, bearings are fixedly installed on the upper side and the lower side of the inner cavity of the two adjusting blocks, and one side, opposite to the bearings, above and below, of the, the gyro wheel that one end extends to the regulating block outside has been cup jointed in the outside of dwang, the traction groove has been seted up in the outside of gyro wheel, the left and right sides of crane span structure body all with the inside wall swing joint of apron and the top that the apron is located the crane span structure body, the equal swing joint in the left and right sides of apron has one end to run through the apron and extends to the inside connecting rod of crane span structure body, two the spread groove has all been seted up to the inside of connecting rod, two the equal fixed mounting in inside of spread groove has the second spring, two the equal fixed mounting in top of second spring has one end to extend to the connecting rod outside and is located the inside.

Preferably, it is the font form to place the piece, and places the piece and be the stainless steel, and the quantity of placing the piece is no less than three, places the piece and is the equidistance and distributes.

Preferably, the inner side wall of the traction groove is bonded with a reinforcing ring, the reinforcing ring is made of rubber, and the thickness of the reinforcing ring is not more than two centimeters at zero point.

Preferably, the connecting rod is T-shaped, the left side and the right side of the cover plate and the left side and the right side of the bridge frame body are both provided with through holes, and the diameter of each through hole is larger than that of the connecting rod.

Preferably, the adjusting block is U-shaped, and the adjusting block is plastic.

Preferably, the fixture block is iron, the left side and the right side of the fixture block are designed to be inclined planes, and the angle of each inclined plane is not less than thirty degrees.

Compared with the prior art, the utility model provides a portable cable testing bridge possesses following beneficial effect:

the movable cable bridge is characterized in that the connecting rod is arranged, the connecting rod is pulled to drive the clamping block to be in contact with the bridge body, the left side and the right side of the clamping block are designed in an inclined manner, so that the clamping block extrudes the second spring, the second spring drives the clamping block to contract into the connecting groove, when the connecting rod leaves the bridge body, the cover plate can be moved to leave the bridge body, the effect of facilitating the disassembly of the cover plate is realized, the adjusting block is pulled to utilize the connected limiting plate to extrude the first spring, the first spring drives the limiting plate to utilize the connected sliding block to slide in the sliding groove, meanwhile, the sliding groove and the sliding block can prevent the limiting plate from pushing the mounting groove, the adjusting block can move to the inside of the mounting groove along with the following of the limiting plate, the movable cable is tightly attached to the inner side of another traction groove, the adjusting block is loosened, can realize the cable of the different diameters of centre gripping size through first spring, when pulling the cable once more, because the pull groove bonds the beaded finish that has rubber to make, frictional force between can increasing, the atress back gyro wheel then utilizes the dwang of connecting rotatory in bearing inside, can avoid producing hard friction and appearing damaging dragging the cable in-process with the crane span structure body to the purpose that possesses the traction function has been reached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the placement block of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

in the figure: the bridge frame comprises a bridge frame body 1, a placing block 2, an installing block 3, a mounting groove 4, a sliding groove 5, a first spring 6, a limiting plate 7, a sliding block 8, an adjusting block 9, a bearing 10, a rotating rod 11, a roller 12, a traction groove 13, a cover plate 14, a connecting rod 15, a connecting groove 16, a second spring 17 and a clamping block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a mobile cable bridge comprises a bridge body 1, a placement block 2 is fixedly installed on the bottom wall of the inner cavity of the bridge body 1, the placement block 2 is in a shape of a Chinese character 'ao', and place piece 2 and be the stainless steel, place the quantity of piece 2 and be no less than three, place piece 2 and be the equidistance and distribute, the equal fixed mounting in the left and right sides wall of placing 2 inner chambers of piece has installation piece 3, mounting groove 4 has all been seted up to two relative one sides of installation piece 3, the inside of two installation pieces 3 all is seted up quantity and is two and with the spout 5 of mounting groove 4 intercommunication, the equal fixed mounting in one side that two mounting grooves 4 carried on the back mutually has first spring 6, the equal fixed mounting in one side that two first springs 6 are relative has limiting plate 7, the top of two limiting plates 7 and the equal fixed mounting in bottom have one end to extend to the inside slider 8 of spout 5, the equal fixed mounting in one side that two limiting plates 7 are relative has one end to.

The adjusting blocks 9 are U-shaped, the adjusting blocks 9 are made of plastic, bearings 10 are fixedly mounted on the upper and lower sides of inner cavities of the two adjusting blocks 9, one sides of the upper bearings 10, which are opposite to the lower bearings 10, are fixedly connected with the rotating rod 11, the outer side of the rotating rod 11 is sleeved with a roller 12, one end of which extends to the outer side of the adjusting blocks 9, the outer side of the roller 12 is provided with a traction groove 13, the inner side wall of the traction groove 13 is bonded with a reinforcing ring, the reinforcing ring is made of rubber, the thickness of the reinforcing ring is not more than two centimeters at zero point, the left and right sides of the bridge frame body 1 are movably connected with the inner side wall of the cover plate 14, the cover plate 14 is positioned above the bridge frame body 1, the left and right sides of the cover plate 14 are movably connected with connecting rods 15, one ends of which penetrate through the cover plate 14 and extend, and fenestrate diameter is greater than connecting rod 15's diameter, and spread groove 16 has all been seted up to two connecting rod 15's inside, and the equal fixed mounting in inside of two spread grooves 16 has second spring 17, and the equal fixed mounting in top of two second springs 17 has one end to extend to the connecting rod 15 outside and lie in the inside fixture block 18 of crane span structure body 1.

The clamping block 18 is made of iron, the left side and the right side of the clamping block 18 are designed to be inclined planes, the angle of the inclined planes is not less than thirty degrees, the connecting rod 15 is arranged, the connecting rod 15 is pulled to drive the clamping block 18 to be in contact with the bridge frame body 1, the clamping block 18 extrudes the second spring 17 due to the inclined design of the left side and the right side of the clamping block 18, the second spring 17 drives the clamping block 18 to shrink into the connecting groove 16, when the connecting rod 15 leaves the bridge frame body 1, the cover plate 14 can be moved to leave the bridge frame body 1, the effect of facilitating the disassembly of the cover plate 14 is achieved, the adjusting block 9 is pulled to extrude the first spring 6 by using the connected limiting plate 7, the first spring 6 drives the limiting plate 7 to slide in the sliding groove 5 by using the connected sliding block 8, meanwhile, the sliding groove 5 and the sliding block 8 can prevent the limiting plate 7 from pushing the mounting, loosen regulating block 9, first spring 6 produces tension, can drive pull trough 13 and hug closely the another side of cable, make two pull troughs 13 form the state of a centre gripping to the outside of cable, can realize the cable of the different diameter size of centre gripping through first spring 6, when pulling the cable once more, because pull trough 13 bonds the beaded finish that has rubber to make, frictional force between can increasing, atress back gyro wheel 12 then utilizes the dwang 11 of connection to be rotatory inside bearing 10, can avoid producing hard friction and appearing damaging at dragging cable in-process and crane span structure body 1, thereby reached the purpose that possesses the traction function.

In conclusion, in the movable cable bridge, the connecting rod 15 is arranged, the connecting rod 15 is pulled to drive the clamping block 18 to contact with the bridge body 1, because the left side and the right side of the clamping block 18 are designed to be inclined, the clamping block 18 extrudes the second spring 17, the second spring 17 drives the clamping block 18 to contract into the connecting groove 16, when the connecting rod 15 leaves the bridge body 1, the cover plate 14 can be moved away from the bridge body 1, the effect that the cover plate 14 is convenient to detach is achieved, the adjusting block 9 is pulled to utilize the connected limiting plate 7 to extrude the first spring 6, the first spring 6 drives the limiting plate 7 to slide in the sliding groove 5 by utilizing the connected sliding block 8, meanwhile, the sliding groove 5 and the sliding block 8 can prevent the limiting plate 7 from pushing the mounting groove 4, the adjusting block 9 follows the limiting plate 7 to move into the mounting groove 4, the movable cable clings to the inner side of another traction groove, can drive pull trough 13 and hug closely the another side of cable, make two pull troughs 13 form the state of a centre gripping to the outside of cable, can realize the cable of the different diameter sizes of centre gripping through first spring 6, when pulling the cable once more, because pull trough 13 bonds the beaded finish that has rubber to make, can increase frictional force between, atress back gyro wheel 12 then utilizes the dwang 11 of connection to be rotatory inside bearing 10, can avoid producing hard friction and appearing damaging pulling cable in-process and crane span structure body 1, thereby reached the purpose that possesses the traction function, solved because most do not possess the traction function, make and pulling the cable in-process, the cable is in hard friction state with the cable crane span structure, lead to causing the problem of damage to the outside of cable easily.

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 an … …" 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 portable cable testing bridge, includes crane span structure body (1), its characterized in that: the inner cavity bottom wall of the bridge frame body (1) is fixedly provided with a placing block (2), the left side wall and the right side wall of the inner cavity of the placing block (2) are respectively and fixedly provided with an installing block (3), one side of the installing block (3) opposite to the installing block is respectively provided with a mounting groove (4), the inside of the two installing blocks (3) is respectively provided with two sliding grooves (5) which are communicated with the mounting grooves (4), one side of the two mounting grooves (4) opposite to each other is respectively and fixedly provided with a first spring (6), one side of the two first springs (6) opposite to each other is respectively and fixedly provided with a limiting plate (7), the top and the bottom of the two limiting plates (7) are respectively and fixedly provided with a sliding block (8) one end of which extends to the inside of the sliding grooves (5), one side of the two limiting plates (7) opposite to each other is, the upper side and the lower side of the inner cavities of the two adjusting blocks (9) are fixedly provided with bearings (10), the upper side and the lower side of each of the bearings (10) are fixedly connected with a rotating rod (11), the outer side of each of the rotating rods (11) is sleeved with a roller (12) of which one end extends to the outer side of the corresponding adjusting block (9), the outer side of each of the rollers (12) is provided with a traction groove (13), the left side and the right side of the bridge frame body (1) are movably connected with the inner side wall of a cover plate (14), the cover plate (14) is positioned above the bridge frame body (1), the left side and the right side of the cover plate (14) are movably connected with connecting rods (15) of which one ends penetrate through the cover plate (14) and extend to the inside of the bridge frame body (1), the inside of the two connecting rods (15) is provided with connecting grooves (16), and the inside of the, and clamping blocks (18) with one ends extending to the outer side of the connecting rod (15) and positioned in the bridge frame body (1) are fixedly mounted at the tops of the two second springs (17).

2. A mobile cable tray according to claim 1, wherein: place piece (2) and be the character cut in bas-relief form, and place piece (2) and be the stainless steel, the quantity of placing piece (2) is no less than three, places piece (2) and is the equidistance and distributes.

3. A mobile cable tray according to claim 1, wherein: the inside wall bonding of traction groove (13) has the beaded finish, and the beaded finish is rubber, and the thickness of beaded finish is not more than zero point two centimetres.

4. A mobile cable tray according to claim 1, wherein: the connecting rod (15) is T-shaped, the left side and the right side of the cover plate (14) and the left side and the right side of the bridge frame body (1) are both provided with through holes, and the diameter of each through hole is larger than that of the connecting rod (15).

5. A mobile cable tray according to claim 1, wherein: the adjusting block (9) is U-shaped, and the adjusting block (9) is made of plastic.

6. A mobile cable tray according to claim 1, wherein: the fixture block (18) is made of iron, the left side and the right side of the fixture block (18) are designed to be inclined planes, and the angle of each inclined plane is not less than thirty degrees.