CN214899910U

CN214899910U - Indoor and outdoor dual-purpose cable bridge with reinforcing structure

Info

Publication number: CN214899910U
Application number: CN202023014338.2U
Authority: CN
Inventors: 靳晓明; 于永青; 戚茂业; 靳世新; 林志升; 张桂欣; 解云先
Original assignee: Rizhao Kezhu Electric Co ltd
Current assignee: Rizhao Kezhu Electric Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-26
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses an indoor, outdoor dual-purpose cable testing bridge with additional strengthening, concretely relates to cable testing bridge technical field, the fruit pick-up device comprises a frame body, the framework top is equipped with the closing cap, the framework cross-section sets up to the U shape, the fixed mounting panel that is equipped with in closing cap bottom, the inside movable chamber of having seted up of mounting panel, the activity intracavity portion is equipped with the threaded rod, threaded rod outer wall cover is equipped with two fixed plates, and two fixed plates set up about threaded rod center axis symmetry. The utility model discloses a drive bevel gear drives the positive and negative rotation of threaded rod with driven bevel gear's meshing, and the threaded rod passes through the carriage release lever and drives two positive and negative rotations of bolt to drive the screw sleeve and remove when the pivoted, the screw sleeve drives the carriage release lever simultaneously and removes, makes two bolts rotate always, until in precession first screw hole and second screw hole respectively, carries out spacing fixed to the whole, overall structure is simple, and joint strength is high.

Description

Indoor and outdoor dual-purpose cable bridge with reinforcing structure

Technical Field

The utility model relates to a cable testing bridge technical field, concretely relates to indoor, outdoor dual-purpose cable testing bridge with additional strengthening.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the 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 need to be galvanized, and the inner bridge frame is arranged on an outdoor bridge frame outside the building.

The utility model belongs to the technical field of the cable testing bridge, especially, be a modular cable testing bridge, including the crane span structure body, both ends are all fixed and are equipped with the stiffener around the crane span structure body inner chamber, two reinforcement columns of equal symmetry of stiffener downside and fixedly connected with, and two reinforcement columns's bottom all with the inner chamber diapire fixed connection of crane span structure body, the stiffener upside is equipped with the cable winding displacement board, the lower terminal surface of cable winding displacement board and the lateral wall fixed connection of stiffener, and the both sides wall of cable winding displacement board respectively with the inner wall fixed connection of crane span structure body, be equipped with a plurality of cable standing grooves on the cable winding displacement board, the upside of crane span structure body is equipped with the apron.

The prior art has the following defects: the overall connection strength is not high, and the elasticity of the spring used for a long time can be weakened to influence the subsequent use effect.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an indoor, outdoor dual-purpose cable testing bridge with additional strengthening, when installing the RAM card, the RAM card contacts with the gyro wheel, reduces its frictional force at the insertion in-process with the help of the rolling friction of gyro wheel, can avoid the component in the RAM card outside to take place to damage, influences the result of use of RAM card.

In order to achieve the above object, the present invention provides the following technical solutions: an indoor and outdoor dual-purpose cable bridge with a reinforced structure comprises a frame body, wherein the top of the frame body is provided with a sealing cover, the section of the frame body is shaped like a U, the bottom of the sealing cover is fixedly provided with a mounting plate, a movable cavity is arranged inside the mounting plate, a threaded rod is arranged inside the movable cavity, the outer wall of the threaded rod is sleeved with two fixing plates, the two fixing plates are symmetrically arranged around the central axis of the threaded rod, the threaded rod is connected with the inner walls of the fixing plates through bearings, the fixing plates are fixedly connected with the inner wall of the movable cavity, a driven bevel gear is arranged between the two fixing plates and fixedly sleeved on the outer wall of the threaded rod, one side of the top of the driven bevel gear is meshed with a driving bevel gear, the driving bevel gear is connected with the top of the inner cavity of the movable cavity through bearings, both ends of the threaded rod are provided with limiting grooves, a moving rod is arranged inside the limiting grooves, the two ends of the threaded rod are both in threaded connection with threaded sleeves, the cross section of each threaded sleeve is in a U shape, one end of each threaded sleeve, which is far away from the fixing plate, is provided with a bolt, the bolt is connected with the outer wall of the threaded sleeve through a bearing, one end of the movable rod, which is far away from the limiting groove, sequentially penetrates through the limiting groove and the threaded sleeve, the movable rod is fixedly connected with the bolt, two sides of the mounting plate are both penetrated and provided with through holes, the through holes are communicated with the movable cavity, the inner walls of two sides of the top of the frame body are respectively provided with a first threaded hole and a second threaded hole, the first threaded hole and the second threaded hole are symmetrically arranged about the central axis of the frame body, the first threaded hole and the second threaded hole respectively correspond to the two through holes, the first threaded hole and the second threaded hole are respectively in threaded connection with the two bolts, the top of the seal cover is provided with a handle, the bottom end of the handle sequentially penetrates through the seal cover and the mounting plate and extends into the movable cavity, the handle is fixedly connected with the driving bevel gear.

Further, the inside heat conduction silica gel backing plate that is equipped with of framework, heat conduction silica gel backing plate and framework both sides inner wall fixed connection, a plurality of constant head tanks have been seted up at heat conduction silica gel backing plate top, and the even interval in a plurality of constant head tanks sets up, the fixed ceramic heat-conducting plate that is equipped with in heat conduction silica gel backing plate bottom, ceramic heat-conducting plate and framework both sides inner wall fixed connection, ceramic heat-conducting plate both sides are all fixed and are equipped with a plurality of heat conduction poles, and the even interval in back sets up before a plurality of heat conduction poles, and a plurality of heat conduction poles all run through the framework, the fixed backup pad that is equipped with in ceramic heat-conducting plate bottom, backup pad and framework inner chamber bottom fixed connection.

Furthermore, the thread direction of the threads at the two ends of the threaded rod is opposite, and the threads at the two ends of the threaded rod are symmetrically arranged around the central axis of the threaded rod.

Furthermore, the limiting groove is internally provided with a sliding groove, the sliding groove is internally provided with sliding blocks, and the two sliding blocks are fixedly connected with the outer wall of the top end of the moving rod and the outer wall of the bottom end of the moving rod respectively.

Furthermore, two limiting sliding grooves are formed in the bottom of the movable cavity and are symmetrically arranged about the central axis of the movable cavity, limiting blocks are arranged inside the limiting sliding grooves and are fixedly connected with the bottom of the threaded sleeve.

Furthermore, a plurality of anti-collision plates are fixedly arranged on two sides of the frame body, the anti-collision plates are arranged at even intervals, and the anti-collision plates and the heat conducting rods are arranged in a staggered mode.

Furthermore, waterproof layers are fixedly arranged on the outer walls of the frame body and the sealing cover and made of polyurethane materials.

Furthermore, both sides of the sealing cover are fixedly provided with baffle plates, and the baffle plates are arranged to be inclined.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a drive bevel gear and driven bevel gear's meshing drives the positive and negative rotation of threaded rod, and the threaded rod drives two bolts positive and negative rotation through the carriage release lever that receives spout and slider spacing to drive the spacing screw sleeve of spacing spout and stopper and remove when rotating, and the screw sleeve drives the carriage release lever and removes in the process of removing, makes two bolts rotate always, until precessing in first screw hole and second screw hole respectively, carries out spacing fixed to the whole body, and overall structure easy operation, joint strength is high;

2. the utility model discloses a cooperation of heat conduction silica gel backing plate, ceramic heat-conducting plate and heat conduction pole has improved the heat conductivility to the cable, avoids the cable high temperature and influences the result of use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a cross-sectional view of the overall structure provided by the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the portion B in FIG. 1 according to the present invention;

fig. 4 is a side view of the overall structure provided by the present invention.

In the figure: the sealing device comprises a frame body 1, a sealing cover 2, a mounting plate 3, a movable cavity 4, a threaded rod 5, a fixing plate 6, a driven bevel gear 7, a driving bevel gear 8, a limiting groove 9, a movable rod 10, a threaded sleeve 11, a bolt 12, a first threaded hole 13, a second threaded hole 14, a handle 15, a heat-conducting silica gel cushion plate 16, a positioning groove 17, a ceramic heat-conducting plate 18, a heat-conducting rod 19, a support plate 20, an anti-collision plate 21, a baffle 22 and a through opening 23.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-4 of the specification, the cable bridge with the reinforced structure for indoor and outdoor use of the embodiment comprises a frame body 1, a sealing cover 2 is arranged on the top of the frame body 1, the cross section of the frame body 1 is U-shaped, a mounting plate 3 is fixedly arranged at the bottom of the sealing cover 2, a movable cavity 4 is formed in the mounting plate 3, a threaded rod 5 is arranged in the movable cavity 4, two fixing plates 6 are sleeved on the outer wall of the threaded rod 5, the two fixing plates 6 are symmetrically arranged about the central axis of the threaded rod 5, the threaded rod 5 is connected with the inner wall of the fixing plate 6 through a bearing, the fixing plate 6 is fixedly connected with the inner wall of the movable cavity 4, a driven bevel gear 7 is arranged between the two fixing plates 6, the driven bevel gear 7 is fixedly sleeved on the outer wall of the threaded rod 5, a driving bevel gear 8 is engaged with one side of the top of the driven bevel gear 7, the driving bevel gear 8 is connected with the top of the inner cavity of the movable cavity 4 through a bearing, the two ends of the threaded rod 5 are both provided with limiting grooves 9, the inside of each limiting groove 9 is provided with a moving rod 10, the two ends of the threaded rod 5 are both in threaded connection with threaded sleeves 11, the sections of the threaded sleeves 11 are U-shaped, one ends of the threaded sleeves 11 far away from the fixing plate 6 are provided with bolts 12, the bolts 12 are connected with the outer walls of the threaded sleeves 11 through bearings, one ends of the moving rods 10 far away from the limiting grooves 9 sequentially penetrate through the limiting grooves 9 and the threaded sleeves 11, the moving rods 10 are fixedly connected with the bolts 12, both sides of the mounting plate 3 are both provided with through holes 23 in a penetrating manner, the through holes 23 are communicated with the movable cavity 4, the inner walls of both sides of the top of the frame 1 are respectively provided with first threaded holes 13 and second threaded holes 14, the first threaded holes 13 and the second threaded holes 14 are symmetrically arranged about the central axis of the frame 1, and the first threaded holes 13 and the second threaded holes 14 are respectively corresponding to the two through holes 23, the first threaded hole 13 and the second threaded hole 14 are respectively in threaded connection with the two bolts 12, a handle 15 is arranged at the top of the sealing cover 2, the bottom end of the handle 15 sequentially penetrates through the sealing cover 2 and the mounting plate 3 and extends into the movable cavity 4, and the handle 15 is fixedly connected with the driving bevel gear 8.

Further, a heat-conducting silica gel pad 16 is arranged inside the frame body 1, the heat-conducting silica gel pad 16 is fixedly connected with the inner walls at two sides of the frame body 1, the top of the heat-conducting silica gel pad 16 is provided with a plurality of positioning grooves 17, the plurality of positioning grooves 17 are uniformly arranged at intervals, the bottom of the heat-conducting silica gel base plate 16 is fixedly provided with a ceramic heat-conducting plate 18, the ceramic heat-conducting plate 18 is fixedly connected with the inner walls at two sides of the frame body 1, a plurality of heat-conducting rods 19 are fixedly arranged at two sides of the ceramic heat-conducting plate 18, the plurality of heat-conducting rods 19 are uniformly arranged at intervals from front to back, the plurality of heat-conducting rods 19 all penetrate through the frame body 1, the bottom of the ceramic heat conducting plate 18 is fixedly provided with a supporting plate 20, the supporting plate 20 is fixedly connected with the bottom of the inner cavity of the frame body 1, through the cooperation of the heat-conducting silica gel base plate 16, the ceramic heat-conducting plate 18 and the heat-conducting rod 19, the heat-conducting property of the cable is improved, and the influence on the use effect caused by overhigh temperature of the cable is avoided.

Furthermore, the thread directions of the two ends of the threaded rod 5 are opposite, and the threads of the two ends of the threaded rod 5 are symmetrically arranged about the central axis of the threaded rod 5, so that the threaded sleeves 11 at the two ends of the threaded rod 5 can move inwards or outwards simultaneously.

Further, the inside spout that is equipped with of spacing groove 9, the inside slider that is equipped with of spout, two sliders respectively with carriage release lever 10 top outer wall and bottom outer wall fixed connection, carry on spacingly to carriage release lever 10, avoid its removal in-process to take place the skew.

Further, two limiting sliding grooves are formed in the bottom of the movable cavity 4 and are symmetrically arranged about the central axis of the movable cavity 4, limiting blocks are arranged inside the limiting sliding grooves and fixedly connected with the bottom of the threaded sleeve 11 to limit the threaded sleeve 11, and therefore the situation that the threaded sleeve shifts in the moving process is avoided.

Further, 1 both sides of framework are all fixed and are equipped with a plurality of crashproof boards 21, and a plurality of crashproof boards 21 are even the interval setting, and a plurality of crashproof boards 21 and a plurality of heat conduction pole 19 crisscross setting have strengthened whole compressive capacity.

Furthermore, waterproof layers are fixedly arranged on the outer walls of the frame body 1 and the sealing cover 2 and made of polyurethane materials, and the waterproof layers have the advantages of high strength, high elongation, good water resistance and the like, and the service life of the whole waterproof structure is prolonged.

Further, 2 both sides of closing cap all are fixed and are equipped with baffle 22, baffle 22 sets up to the slope form, and when outdoor use, can block the rainwater and shelter from the sunlight, extension whole life.

The implementation scenario is specifically as follows:

when the utility model is used, firstly, the cable is placed in the frame body 1, and the cable is sequentially placed in the positioning groove 17, after the cable is placed, the sealing cover 2 is covered, then the handle 15 is rotated to drive the driving bevel gear 8 to rotate, the driving bevel gear 8 rotates to drive the driven bevel gear 7 to rotate, and the driven bevel gear 7 rotates to drive the threaded rod 5 to rotate, the threaded rod 5 rotates to drive the threaded sleeve 11 limited by the limiting chute and the limiting block to move outwards, and in the moving process of the threaded sleeve 11, the moving rod 10 is limited by the chute and the sliding block, so the moving rod rotates along with the threaded rod 5, and the bolt 12 is driven to rotate, and the bolt 12 is in the rotating process, the threaded sleeve 11 is connected with the bolt 12 through the bearing, so the moving process can not be influenced by the bolt 12, the movable rod 10 is driven to move outwards together through the bolt 12, the whole movable rod gradually moves outwards, the two bolts 12 are screwed into the first threaded hole 13 and the second threaded hole 14 respectively, the whole movable rod is limited to enhance the whole connection strength, when the movable rod is to be overhauled internally, the driving bevel gear 8 and the driven bevel gear 7 are driven to rotate through the reversing handle 15, the driven bevel gear 7 drives the threaded rod 5 to reverse, the threaded rod 5 rotates while driving the bolt 12 to rotate, the two bolts 12 are separated from the first threaded hole 13 and the second threaded hole 14 respectively, at the moment, the sealing cover 2 can be taken down, the inside can be overhauled and maintained, the whole structure is simple to operate, and the connection strength is high.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an indoor, outdoor dual-purpose cable testing bridge with additional strengthening, includes framework (1), its characterized in that: the U-shaped frame is characterized in that a sealing cover (2) is arranged at the top of the frame body (1), the cross section of the frame body (1) is set to be U-shaped, a mounting plate (3) is fixedly arranged at the bottom of the sealing cover (2), a movable cavity (4) is arranged inside the mounting plate (3), a threaded rod (5) is arranged inside the movable cavity (4), two fixing plates (6) are sleeved on the outer wall of the threaded rod (5), the two fixing plates (6) are symmetrically arranged about the central axis of the threaded rod (5), the threaded rod (5) is connected with the inner walls of the fixing plates (6) through bearings, the fixing plates (6) are fixedly connected with the inner walls of the movable cavity (4), a driven bevel gear (7) is arranged between the two fixing plates (6), the outer wall of the threaded rod (5) is fixedly sleeved with the driven bevel gear (7), a driving bevel gear (8) is meshed with one side of the top of the driven bevel gear (7), the driving bevel gear (8) is connected with the inner cavity top of the movable cavity (4) through bearings, the threaded rod (5) is provided with limiting grooves (9) at two ends, a moving rod (10) is arranged in each limiting groove (9), threaded sleeves (11) are connected to two ends of the threaded rod (5) in a threaded manner, the cross sections of the threaded sleeves (11) are U-shaped, a bolt (12) is arranged at one end, away from a fixing plate (6), of each threaded sleeve (11), the bolt (12) is connected with the outer wall of each threaded sleeve (11) through a bearing, one end, away from the limiting grooves (9), of each moving rod (10) sequentially penetrates through the limiting grooves (9) and the corresponding threaded sleeves (11), the moving rods (10) are fixedly connected with the bolts (12), through holes (23) are formed in two sides of the mounting plate (3), the through holes (23) are communicated with the movable cavity (4), and inner walls of two sides of the top of the frame body (1) are respectively provided with a first threaded hole (13) and a second threaded hole (14), first screw hole (13) and second screw hole (14) set up about framework (1) central axis symmetry, first screw hole (13) and second screw hole (14) are corresponding with two openings (23) respectively, first screw hole (13) and second screw hole (14) pass through threaded connection with two bolt (12) respectively, closing cap (2) top is equipped with handle (15), inside closing cap (2) and mounting panel (3) are run through in proper order and extend to activity chamber (4) in handle (15) bottom, handle (15) and initiative bevel gear (8) fixed connection.

2. The cable tray of claim 1, wherein the reinforcing structure comprises at least one of: the inside heat conduction silica gel backing plate (16) that is equipped with of framework (1), heat conduction silica gel backing plate (16) and framework (1) both sides inner wall fixed connection, a plurality of constant head tanks (17) have been seted up at heat conduction silica gel backing plate (16) top, and a plurality of constant head tanks (17) even interval sets up, fixed ceramic heat-conducting plate (18) that is equipped with in heat conduction silica gel backing plate (16) bottom, ceramic heat-conducting plate (18) and framework (1) both sides inner wall fixed connection, ceramic heat-conducting plate (18) both sides are all fixed and are equipped with a plurality of heat conduction poles (19), and the even interval sets up in back before a plurality of heat conduction poles (19), and framework (1) all runs through in a plurality of heat conduction poles (19), fixed backup pad (20) that is equipped with in ceramic heat-conducting plate (18) bottom, backup pad (20) and framework (1) inner chamber bottom fixed connection.

3. The cable tray of claim 1, wherein the reinforcing structure comprises at least one of: the thread lines at the two ends of the threaded rod (5) are opposite, and the threads at the two ends of the threaded rod (5) are symmetrically arranged about the central axis of the threaded rod (5).

4. The cable tray of claim 1, wherein the reinforcing structure comprises at least one of: the limiting groove (9) is internally provided with a sliding groove, the sliding groove is internally provided with sliding blocks, and the two sliding blocks are fixedly connected with the top outer wall and the bottom outer wall of the moving rod (10) respectively.

5. The cable tray of claim 1, wherein the reinforcing structure comprises at least one of: two limiting sliding grooves are formed in the bottom of the movable cavity (4) and are symmetrically arranged about the central axis of the movable cavity (4), limiting blocks are arranged inside the limiting sliding grooves and are fixedly connected with the bottom of the threaded sleeve (11).

6. The cable tray of claim 2, wherein the reinforcing structure comprises at least one of: the anti-collision frame is characterized in that a plurality of anti-collision plates (21) are fixedly arranged on two sides of the frame body (1), the anti-collision plates (21) are evenly arranged at intervals, and the anti-collision plates (21) and the heat conducting rods (19) are arranged in a staggered mode.

7. The cable tray of claim 1, wherein the reinforcing structure comprises at least one of: waterproof layers are fixedly arranged on the outer walls of the frame body (1) and the sealing cover (2), and the waterproof layers are made of polyurethane materials.

8. The cable tray of claim 1, wherein the reinforcing structure comprises at least one of: both sides of the sealing cover (2) are fixedly provided with baffle plates (22), and the baffle plates (22) are arranged to be inclined.