CN117895393B

CN117895393B - Cable bridge installation auxiliary device

Info

Publication number: CN117895393B
Application number: CN202410302345.6A
Authority: CN
Inventors: 雷中林; 程琪
Original assignee: Hefei Leirun Technology Co ltd
Current assignee: Hefei Leirun Technology Co ltd
Priority date: 2024-03-18
Filing date: 2024-03-18
Publication date: 2024-06-07
Anticipated expiration: 2044-03-18
Also published as: CN117895393A

Abstract

The invention relates to the technical field of cable bridge installation, in particular to an auxiliary device for cable bridge installation; comprises a fixed seat; universal wheels are uniformly arranged on the lower end face of the fixing seat, a clamping mechanism is arranged on the fixing seat, and a straightening mechanism is also arranged on the fixing seat; the clamping mechanism provided by the invention has the dual functions of fully limiting and fixing two bridges in dislocation distribution at one time and enabling the two bridges to synchronously move and be attached to the cable grooves, so that the problems of inaccurate alignment, deviation of fixed angles, low installation efficiency and the like caused by manual operation are avoided, the attaching stability of the bridges and the cable grooves is ensured, and the quality and the efficiency of bridge installation are further improved.

Description

Cable bridge installation auxiliary device

Technical Field

The invention relates to the technical field of cable bridge installation, in particular to an auxiliary device for cable bridge installation.

Background

The cable bridge is a structure for supporting, protecting and organizing cables, is usually made of corrosion-resistant metals such as hot-dip galvanized steel or stainless steel, and mainly comprises a cross arm, a longitudinal arm and a connector, and is usually installed in an underground cable groove, namely a U-shaped groove is formed in the ground, concrete is poured along the track of the groove, embedded parts are installed at the same time, and the cable bridge is installed on two vertical walls of the groove after the concrete is solidified for supporting and protecting the laid cables; the cable bridge is usually aligned with the embedded part manually in the installation process, and then is connected and fixed with the embedded part by welding or bolts.

However, the current cable tray has the following problems in the installation process: because the manual alignment mode is influenced by human factors, such as the operation habit of workers, the handheld stability and the like, the problems of inaccurate alignment, fixed angle deviation and the like of a cable bridge and an embedded part are easily caused, the cable path and the tension distribution are influenced, and certain parts of the cable can bear excessive stress for a long time, so that the service life of the cable is shortened, and even faults are possibly caused; secondly, the mode of manual alignment is easy to generate fatigue and tedious and time-consuming, and then the cable bridge is low in installation efficiency.

Disclosure of Invention

In view of the above, an embodiment of the present application provides an auxiliary device for installing a cable bridge, so as to solve the above-mentioned technical problems.

In order to achieve the above object, the embodiment of the present application provides the following technical solutions: the embodiment of the application provides an auxiliary device for installing a cable bridge, which comprises a fixed seat; universal wheels are uniformly arranged on the lower end face of the fixing seat, a clamping mechanism is arranged on the fixing seat, and a straightening mechanism is also arranged on the fixing seat.

The clamping mechanism comprises a bearing plate, the front end face and the rear end face of the fixing seat are respectively provided with the bearing plate through linear guide rail sliding, the side faces of the bearing plate are provided with fixing plates, the two fixing plates are distributed in a central symmetry mode, one side end face of the fixing plate, which is far away from the bearing plate, is provided with two groups of supporting components up and down, each group of supporting components consists of two supporting plates which are symmetrical in front and rear, the supporting components located above are in sliding connection with the corresponding fixing plates through the linear guide rail, the supporting components located below are fixedly connected with the corresponding fixing plates, one sides of the two supporting plates, which are far away from the fixing plates, of the same group are jointly provided with extrusion blocks, the extrusion blocks are of L-shaped structures, the upper end faces of the vertical sections of the extrusion blocks located below are inclined planes, clamping pieces are installed in the extrusion blocks, the horizontal sections of the extrusion blocks are provided with extrusion pieces, and the upper end faces of the fixing seat are provided with driving pieces for synchronously driving the two bearing plates to move.

As the preferred scheme, the clamping piece include the notch, the vertical section of stripper plate is kept away from the side end face front-back symmetry of fixed plate and has been seted up the notch, sliding mounting has the stripper plate in the notch, and the stripper plate runs through behind the notch with the horizontal segment sliding connection of stripper plate, the opposite faces of two stripper plates on the same stripper plate all rotate and install the roller that is located the notch outside, the stripper plate is located the one end of notch and is U shape and set up the guide way, and the guide way runs through the stripper plate open end from top to bottom, the guide way comprises straight line section and arc section, seted up the spacing groove with the notch intercommunication in the stripper plate, through pressure spring slidable mounting in the spacing groove, two protruding ends of T template are in the corresponding stripper plate open end sliding mounting respectively, and the cylinder that runs through corresponding guide way is installed to two protruding ends of T template, be provided with the actuating piece that is used for driving T template to remove on the bearing plate.

As the preferred scheme, the extrusion piece include the spout, the spout has been seted up to the horizontal segment tip of extrusion piece, still seted up the second waist groove that runs through the spout on the extrusion piece, sliding mounting has the axostylus axostyle in the second waist groove, sliding mounting has with corresponding axostylus axostyle fixed connection's support clamp plate in the spout, both ends face all slidable mounting has the L template around the extrusion piece, the second pressure spring is installed to the vertical section of L template one side that is close to the fixed plate, the extension board is installed to the one end that the L template was kept away from to the second pressure spring, and extension board fixed mounting is on the extrusion piece, and T template projecting end contradicts with the vertical section of L template, the tip and the L template horizontal segment fixed connection of corresponding of axostylus axostyle are provided with deflection piece on the axostyle.

As the preferable scheme, the deflection piece include the orbit groove, the orbit groove has been seted up to the circumference outer wall front and back symmetry of axostylus axostyle, the orbit groove comprises straightway and arc section, L type groove has been seted up to the horizontal segment of extrusion piece, slidable mounting has the slide bar in the L type groove, the tip slidable mounting of slide bar is in the orbit groove that corresponds, the one end lateral sliding mounting that the slide bar kept away from corresponding axostylus axostyle is on the push plate.

As the preferred scheme, the executive component include the pivot, the bearing plate middle part rotate through the axial plate and install the pivot, install two rolling wheels along its circumference in the pivot, the upper and lower both sides of pivot all are provided with the leading wheel of being connected with the bearing plate rotation, all twine on the rolling wheel, the one end and the rolling wheel fixed connection that correspond of rope, the other end of rope is walked around the leading wheel back and is run through corresponding fixed plate and extrusion piece and with corresponding T template fixed connection, the U type groove has been seted up to the up end of fixed plate, two No. two leading wheels are installed to the U type inslot rotation, the roof is installed to the up end of fixed plate, all install No. three pressure springs between roof and the two backup pads that are located the top, pass between two No. two leading wheels that correspond with top T template fixed connection's rope.

As the preferred scheme, the mechanism of rectifying include the pneumatic cylinder, the pneumatic cylinder is respectively installed to both ends face about the fixing base, and the flexible section of pneumatic cylinder is installed and is even the board, and even board and fixing base sliding connection, even the front and back both ends of board all rotate through the axle bed and install conflict board, both sides respectively are provided with the branch that just is the slope form with fixing base fixed connection around the conflict board, waist type groove has all been seted up to both ends face around the conflict board, rotate on the branch and install the circle axle with waist type groove sliding fit.

As the preferred scheme, the driving piece include the spliced pole, the spliced pole is installed in the up end rotation of fixing base, installs the drive plate on the spliced pole, and the waist groove No. one has been seted up to the both ends symmetry of drive plate, and the connecting plate is installed to the bearing plate upper end, and the up end sliding fit of connecting plate and fixing base, the stand that runs through corresponding waist groove No. one is installed to the up end of connecting plate.

The above technical solutions in the embodiments of the present invention have at least one of the following technical effects: 1. the clamping mechanism provided by the invention has the dual functions of fully limiting and fixing two bridges in dislocation distribution at one time and enabling the two bridges to synchronously move and be attached to the cable grooves, so that the problems of inaccurate alignment, deviation of fixed angles, low installation efficiency and the like caused by manual operation are avoided, the attaching stability of the bridges and the cable grooves is ensured, and the quality and the efficiency of bridge installation are further improved.

2. The clamping piece and the extrusion piece respectively straighten the bridge and restrict movement, so that deviation of the installation angle of the bridge is reduced, tension on the cable is distributed uniformly, the service life of the cable is prolonged, and the pressing plate can be turned to be in a horizontal state, so that the cable bridge installation auxiliary device is quickly separated from the bridge after the bridge is fixed, and subsequent processing is performed.

3. The centering mechanism provided by the invention is stretched out through the four abutting plates to abut against the inner wall of the cable groove so as to center the fixed seat, thereby ensuring that the clamping mechanism drives the bridge frame to be stably and accurately attached to the inner wall of the cable groove, and further ensuring the stability of connection between the bridge frame and the embedded part in the cable groove.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the working state structure of the present application.

Fig. 2 is a schematic perspective view of the present application.

Fig. 3 is a schematic view of a part of the structure of the clamping mechanism of the present application.

Fig. 4 is an exploded view of a part of the structure of the clamping member of the present application.

Fig. 5 is a schematic view of the second view structure of fig. 4.

Fig. 6 is a partial cross-sectional view of the clamping member of the present application.

Fig. 7 is a schematic diagram of a track groove structure according to the present application.

Fig. 8 is a cross-sectional view of a portion of the structure of an actuator of the present application.

Reference numerals: 1. a fixing seat; 2. a clamping mechanism; 20. a bearing plate; 21. a fixing plate; 22. a support plate; 23. extruding a block; 4. a clamping member; 40. a notch; 41. a push plate; 42. a guide groove; 43. a limit groove; 44. a first pressure spring; 45. t-shaped plates; 46. a column; 5. an actuator; 50. a rotating shaft; 51. a winding wheel; 52. a first guide wheel; 53. a rope; 54. a second guide wheel; 55. a top plate; 56. a third pressure spring; 7. an extrusion; 70. a chute; 71. a second waist groove; 72. a shaft lever; 73. a pressing plate; 74. an L-shaped plate; 75. a second pressure spring; 76. a support plate; 8. a deflector; 80. a track groove; 81. an L-shaped groove; 82. a slide bar; 9. a driving member; 90. a shaft post; 91. a driving plate; 92. a connecting plate; 3. a centering mechanism; 30. a hydraulic cylinder; 31. a connecting plate; 32. a contact plate; 33. a supporting rod.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1, a cable bridge installation auxiliary device comprises a fixed seat 1; universal wheels (not shown in the figure) are uniformly arranged on the lower end face of the fixing base 1, a clamping mechanism 2 is arranged on the fixing base 1, and a straightening mechanism 3 is also arranged on the fixing base 1.

As shown in fig. 1 and 2, the centering mechanism 3 includes a hydraulic cylinder 30, a hydraulic cylinder 30 is respectively installed on the left and right end surfaces of the fixing base 1, a connecting plate 31 is installed on a telescopic section of the hydraulic cylinder 30, the connecting plate 31 is slidably connected with the fixing base 1, the front and rear ends of the connecting plate 31 are respectively provided with a supporting rod 33 fixedly connected with the fixing base 1 and in an inclined shape through shaft seats, the front and rear sides of the supporting rod 32 are respectively provided with a waist-shaped groove, and round shafts which are slidably matched with the waist-shaped grooves are rotatably installed on the supporting rods 33.

During specific work, the telescopic end of the hydraulic cylinder 30 pulls the connecting plate 31 to move downwards, the connecting plate 31 moves downwards and then drives the abutting plate 32 to move downwards through the shaft seat, meanwhile, the circular shaft of the supporting rod 33 and the waist-shaped groove of the abutting plate 32 are matched to enable the abutting plate 32 to deflect towards the inner wall of the cable groove when moving downwards, so that the abutting plate 32 abuts against the inner wall of the cable groove, and then the fixing seat 1 is aligned through synchronous rotation of the four abutting plates 32 and abutting against the inner wall of the cable groove, so that the accuracy of fixing and moving positioning of a bridge frame by the follow-up clamping mechanism 2 is improved.

As shown in fig. 1, fig. 2 and fig. 3, the clamping mechanism 2 includes a bearing plate 20, the front and rear end faces of the fixing seat 1 are all slidably mounted with the bearing plate 20 through linear guide rails (not shown in the drawings), the side faces of the bearing plate 20 are provided with fixing plates 21, the two fixing plates 21 are distributed in a central symmetry, one side end face of the fixing plate 21 far away from the bearing plate 20 is provided with two groups of supporting components up and down, each group of supporting components consists of two supporting plates 22 which are symmetrical front and rear, the supporting component located above is slidably connected with the corresponding fixing plate 21 through linear guide rails (not shown in the drawings), the supporting component located below is fixedly connected with the corresponding fixing plate 21, one side of the two supporting plates 22 of the same group far away from the fixing plate 21 is provided with an extrusion block 23, the extrusion block 23 is in an L-shaped structure, the upper end face of a vertical section of the extrusion block 23 located below is an inclined plane, the extrusion block 23 is internally provided with a clamping piece 4, the horizontal section of the extrusion block 23 is provided with a pressing piece 7, and the upper end face of the fixing seat 1 is provided with a driving piece 9 for synchronously driving the two plates 20 to move.

As shown in fig. 1 and 2, the driving member 9 includes a shaft post 90, the shaft post 90 is rotatably mounted on the upper end surface of the fixing seat 1, a driving plate 91 is mounted on the shaft post 90, a first waist groove is symmetrically formed at two ends of the driving plate 91, a connecting plate 92 is mounted at the upper end of the bearing plate 20, the connecting plate 92 is slidably matched with the upper end surface of the fixing seat 1, and a column which slidably penetrates through the corresponding first waist groove is mounted on the upper end surface of the connecting plate 92.

As shown in fig. 3, fig. 4, fig. 5 and fig. 6, the clamping member 4 includes a notch 40, the front and rear symmetry of a vertical section of the extrusion plate far away from a side end surface of the fixed plate 21 is provided with the notch 40, the push plate 41 is slidably mounted in the notch 40, and the push plate 41 penetrates through the notch 40 and is slidably connected with a horizontal section of the extrusion plate, opposite surfaces of two push plates 41 on the same extrusion plate 23 are rotatably mounted with a roll shaft positioned outside the notch 40, one end of the push plate 41 positioned in the notch 40 is in a u shape and is provided with a guide groove 42, the guide groove 42 penetrates through an opening end of the push plate 41 from top to bottom, the guide groove 42 is composed of a straight section and an arc section, a limit groove 43 communicated with the notch 40 is formed in the extrusion plate 23, two protruding ends of the T-shaped plate 45 are slidably mounted in the limit groove 43 through a pressure spring 44 respectively in the opening end of the corresponding push plate 41, two protruding ends of the T-shaped plate 45 are mounted with a cylinder 46 slidably penetrating through the corresponding guide groove 42, and the bearing plate 20 is provided with an execution member 5 for driving the T-shaped plate 45 to move.

As shown in fig. 3,4 and 5, the extrusion 7 includes a chute 70, a chute 70 is provided at the end of the horizontal section of the extrusion block 23, a second waist groove 71 penetrating the chute 70 is further provided on the extrusion block 23, a shaft rod 72 is slidably mounted in the second waist groove 71, an abutment plate 73 fixedly connected with the corresponding shaft rod 72 is slidably mounted in the chute 70, an L-shaped plate 74 is slidably mounted on both front and rear end surfaces of the extrusion block 23, a second compression spring 75 is mounted on one side of the vertical section of the L-shaped plate 74, which is close to the fixing plate 21, a support plate 76 is mounted on one end of the second compression spring 75, which is far from the L-shaped plate 74, and the support plate 76 is fixedly mounted on the extrusion block 23, the protruding end of the T-shaped plate 45 abuts against the vertical section of the L-shaped plate 74, the end of the shaft rod 72 is fixedly connected with the horizontal section of the corresponding L-shaped plate 74, and a deflection member 8 is provided on the shaft rod 72.

As shown in fig. 4, 5 and 7, the deflector 8 includes a track groove 80, the track groove 80 is symmetrically formed on the circumferential outer wall of the shaft 72, the track groove 80 is composed of a straight line section and an arc section, the horizontal section of the extrusion block 23 is provided with an L-shaped groove 81, a sliding rod 82 is slidably mounted in the L-shaped groove 81, the end of the sliding rod 82 is slidably mounted in the corresponding track groove 80, and one end of the sliding rod 82 far away from the corresponding shaft 72 is laterally slidably mounted on the push plate 41.

As shown in fig. 2, 3 and 8, the executing member 5 includes a rotating shaft 50, the middle part of the bearing plate 20 is rotatably mounted with the rotating shaft 50 through a shaft plate, two winding wheels 51 are mounted on the rotating shaft 50 along the circumferential direction of the rotating shaft, a first guide wheel 52 rotatably connected with the bearing plate 20 is arranged on the upper and lower sides of the rotating shaft 50, ropes 53 are wound on the winding wheels 51, one ends of the ropes 53 are fixedly connected with the corresponding winding wheels 51, the other ends of the ropes 53 pass through the corresponding fixing plate 21 and the extrusion block 23 in a sliding manner after bypassing the corresponding first guide wheel 52 and are fixedly connected with the corresponding T-shaped plate 45, a U-shaped groove is formed in the upper end surface of the fixing plate 21, two second guide wheels 54 are rotatably mounted in the U-shaped groove, a top plate 55 is mounted on the upper end surface of the fixing plate 21, a third pressure spring 56 is mounted between the top plate 55 and the two support plates 22 located above, and the ropes 53 fixedly connected with the upper T-shaped plate 45 pass through the space between the corresponding two second guide wheels 54.

When the device specifically works, the extruding block 23 positioned above is manually moved upwards to compress the third pressure spring 56, then the bridge frame is placed between the two corresponding extruding blocks 23, then the extruding block 23 positioned above is loosened, at the moment, the extruding block 23 positioned above is abutted against the bridge frame under the action of the third pressure spring 56, and the extruding blocks 23 arranged up and down limit the vertical displacement of the bridge frame; the rotating shaft 50 is connected with the output shaft of an external first motor (not shown in the figure), the rotating shaft 50 is driven to rotate by the operation of the external first motor, the rotating shaft 50 drives the winding wheel 51 to rotate, the winding wheel 51 rotates to wind the rope 53, the rope 53 is wound to pull the corresponding T-shaped plate 45 to move towards the fixed plate 21, meanwhile, the first pressure spring 44 is compressed, the column 46 drives the corresponding two pushing plates 41 to move close to each other and squeeze the bridge frame by the cooperation with the guide groove 42 along with the pulling of the T-shaped plate 45, in the moving process of the pushing plates 41, the corresponding sliding rod 82 is driven to move from the longitudinal section of the L-shaped groove 81 to the transverse section of the L-shaped groove 81, meanwhile, the sliding rod 82 rotates ninety degrees by the cooperation with the track groove 80, so that the pressing plate 73 in the horizontal state rotates to be in the vertical state along with the rotation of the winding wheel 51, the T-shaped plate 45 continues to move towards the direction of the fixed plate 21, the T-shaped plate 45 at this time is abutted against the L-shaped plate 74 to drive the L-shaped plate 74 to synchronously move towards the direction of the fixed plate 21, the second compression spring 75 is compressed, the L-shaped plate 74 moves to drive the corresponding shaft rod 72 to move towards the direction of the fixed plate 21, the shaft rod 72 drives the sliding rod 82 to move towards the transverse section of the L-shaped groove 81 through the track groove 80, meanwhile, the shaft rod 72 drives the vertically-arranged abutting plate 73 to move towards the bridge frame to push the bridge frame to abut against the vertical section of the corresponding extrusion block 23, the stability of the bridge frame is ensured, then an external second motor (not shown in the figure) which is arranged on the fixed seat 1 and used for driving the shaft post 90 is operated, the external second motor is operated to drive the driving plate 91 to rotate through the shaft post 90, the driving plate 91 drives the corresponding two bearing plates 20 to move towards the direction close to the inner wall of the cable groove through the upright post and the connecting plate 92, the two fixed bridges are attached to the inner wall of the cable groove, then workers fix the bridges on embedded pieces arranged on the cable groove in a bolt fixing or welding mode, after fixing is completed, the first external motor drives the rotating shaft 50 to rotate reversely, so that the winding wheel 51 loosens the ropes 53, the corresponding pressing plates 73 are far away from the bridge, then the corresponding pressing plates 41 are far away from the bridge and drive the corresponding pressing plates 73 to rotate and separate from the bridge, the pressing plates 73 are prevented from being moved out by interference of the pressing plates 73 and the bridge when the pressing plates 23 are moved out, meanwhile, the second external motor operates to drive the driving plates 91 to rotate through the shaft posts 90, the two bearing plates 20 move in the direction far away from the inner wall of the cable groove, the final fixing mechanism is completely separated from the bridge, and then the fixing mechanism can be moved away, so that the installation assistance of the next bridge is carried out.

In the description of the present invention, it should be understood that the azimuth or positional relationship indicated by the azimuth words such as "front, rear, upper, lower, left, right", "lateral, horizontal", and "top", etc., are generally based on the azimuth or positional relationship shown in the drawings, merely for convenience of describing the present invention and simplifying the description, and these azimuth words do not indicate or imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a", "an", "the second" may include at least one such feature, either explicitly or implicitly.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims

1. An auxiliary cable bridge installation device comprises a fixed seat (1); the method is characterized in that: universal wheels are uniformly arranged on the lower end face of the fixed seat (1), a clamping mechanism (2) is arranged on the fixed seat (1), and a straightening mechanism (3) is also arranged on the fixed seat (1); wherein:

The clamping mechanism (2) comprises a bearing plate (20), the front end face and the rear end face of the fixing seat (1) are respectively provided with the bearing plate (20) through linear guide rails in a sliding manner, the side faces of the bearing plate (20) are provided with fixing plates (21), the two fixing plates (21) are distributed in a central symmetry manner, one side end face of each fixing plate (21) far away from the bearing plate (20) is provided with two groups of supporting components up and down, each group of supporting components consists of two supporting plates (22) which are symmetrical front and rear, the supporting components located above are in sliding connection with the corresponding fixing plates (21) through linear guide rails, the supporting components located below are fixedly connected with the corresponding fixing plates (21), one side of each supporting plate (22) far away from the fixing plate (21) in the same group is provided with an extrusion block (23), the extrusion block (23) is of an L-shaped structure, the upper end face of the vertical section of each extrusion block (23) located below is an inclined plane, the clamping piece (4) is installed in the extrusion block (23), the horizontal section of each extrusion block (23) is provided with a driving piece (9) for synchronously driving the two bearing plates (20);

The clamping piece (4) comprises a notch (40), the front and rear sides of one side end surface of the vertical section of the extrusion block (23) far away from the fixed plate (21) are symmetrically provided with the notch (40), the extrusion plate (41) is slidably arranged in the notch (40), the extrusion plate (41) penetrates through the notch (40) and is slidably connected with the horizontal section of the extrusion block (23), the opposite surfaces of the two extrusion plates (41) on the same extrusion block (23) are rotatably provided with roll shafts positioned outside the notch (40), one end of the extrusion plate (41) positioned in the notch (40) is in a U shape and is provided with a guide groove (42), the guide groove (42) penetrates through the extrusion plate (41) from top to bottom, the guide groove (42) is formed by a straight line section and an arc section, a limit groove (43) communicated with the notch (40) is formed in the extrusion block (23), two ends of the T-shaped plate (45) are respectively protruded out of the opening end of the corresponding extrusion plate (41) through a first pressure spring (44), and the two ends of the T-shaped plate (45) are correspondingly provided with guide grooves (46) which are slidably arranged on the sliding support plates (20) and are used for driving the sliding support plates (20);

The extrusion piece (7) include spout (70), spout (70) have been seted up to the horizontal segment tip of extrusion piece (23), no. two waist groove (71) that run through spout (70) have still been seted up on extrusion piece (23), sliding mounting has axostylus axostyle (72) in No. two waist groove (71), sliding mounting has with corresponding axostylus axostyle (72) fixed connection's butt clamp plate (73) in spout (70), both ends face all slidable mounting has L template (74) around extrusion piece (23), no. two pressure springs (75) are installed to the vertical section of L template (74) one side that is close to fixed plate (21), no. two pressure springs (75) are kept away from one end of L template (74) and are installed extension board (76), and extension board (76) fixed mounting is on extrusion piece (23), and the vertical section of T template (45) is contradicted with the vertical section of L template (74), the tip and the L template (74) fixed connection that corresponds of axostylus axostyle (72), and be provided with deflector (8) on axostylus axostyle (72).

2. The cable tray mounting aid according to claim 1, wherein: the deflection piece (8) include track groove (80), track groove (80) have been seted up to the circumference outer wall front and back symmetry of axostylus axostyle (72), track groove (80) are by straightway and arc section constitution, L type groove (81) have been seted up to the horizontal segment of extrusion piece (23), slidable mounting has slide bar (82) in L type groove (81), the tip slidable mounting of slide bar (82) is in corresponding track groove (80), the one end transverse sliding mounting of corresponding axostylus axostyle (72) is kept away from to slide bar (82) is on push away clamp plate (41).

3. The cable tray mounting aid according to claim 1, wherein: the utility model provides an actuating member (5) include pivot (50), bearing plate (20) middle part pass through the axial plate and rotate and install pivot (50), install two rolling wheels (51) along its circumference on pivot (50), the upper and lower both sides of pivot (50) all are provided with first leading wheel (52) of being connected with bearing plate (20) rotation, all twine rope (53) on rolling wheel (51), the one end and the rolling wheel (51) fixed connection that correspond of rope (53), the other end of rope (53) is walked around behind fixed plate (21) and extrusion piece (23) that correspond and with T template (45) fixed connection that correspond, the U type groove has been seted up to the up end of fixed plate (21), roof (55) are installed in the upper end of fixed plate (21) and are located between two backup pads (22) of top, pressure spring (56) are all installed to three numbers between two numbers of pressure spring (54) that correspond from two numbers of being connected with top T template (45) fixed connection.

4. The cable tray mounting aid according to claim 1, wherein: the utility model provides a correcting mechanism (3) include pneumatic cylinder (30), a pneumatic cylinder (30) is respectively installed to the left and right sides terminal surface of fixing base (1), link board (31) is installed to the flexible section of pneumatic cylinder (30), and link board (31) and fixing base (1) sliding connection, both ends all rotate through the axle bed around link board (31) and install conflict board (32), both sides respectively are provided with branch (33) with fixing base (1) fixed connection and are the slope form around conflict board (32), waist type groove has all been seted up to the front and back both ends face of conflict board (32), rotate on branch (33) and install with waist type groove sliding fit's circle axle.

5. The cable tray mounting aid according to claim 1, wherein: the driving piece (9) include jack-post (90), the up end of fixing base (1) rotates and is equipped with jack-post (90), installs driving plate (91) on jack-post (90), the both ends symmetry of driving plate (91) has seted up a waist groove, connecting plate (92) are installed to bearing plate (20) upper end, and connecting plate (92) and the up end sliding fit of fixing base (1), the stand that runs through corresponding a waist groove is installed to the up end of connecting plate (92).