CN213279035U

CN213279035U - Mounting structure of cable bridge

Info

Publication number: CN213279035U
Application number: CN202022391172.XU
Authority: CN
Inventors: 仲泓韦; 邹勇; 李旭; 石佳佳
Original assignee: Tongxinsheng Construction Group Co ltd
Current assignee: Tongxinsheng Construction Group Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-05-25
Anticipated expiration: 2030-10-23

Abstract

The application discloses mounting structure of cable testing bridge, its technical scheme main points are, mounting structure includes jib, trailing arm and reservation piece, the upper end fixedly connected with connecting piece of jib, reservation piece is the fixed block, the connecting piece includes connecting rod and tenon, the vertical setting of connecting rod is in the top of jib and the lower end of connecting rod and the upper end fixed connection of jib, the tenon setting is on the up end of connecting rod, the connecting rod is the elasticity material, the tenon is three horn shapes, set up the fixed chamber with connecting rod and tenon looks adaptation on the lower terminal surface of fixed block, reached and reduced the potential safety hazard, improved the effect of workman's security.

Description

Mounting structure of cable bridge

Technical Field

The application relates to the field of cable bridges, in particular to a mounting structure of a cable bridge.

Background

At present, 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 the cable bridge is composed of a hanging rod, a supporting arm, an installation accessory and the like. The inner bridge of the building can be erected independently and can also be attached to various buildings and pipe rack supports, and the characteristics of simple structure, flexible configuration, convenient maintenance and the like are reflected.

Referring to fig. 1, a conventional cable bridge 11 is mainly installed in a bridge corridor through a hanger rod 1 and a bracket 2, and a constructor connects one end of the hanger rod 1 with a reserved part reserved on a roof surface of a house through a bolt by ascending to realize a vertically downward state of the hanger rod 1; the other end of the suspender 1 is connected with the bracket arm 2 by welding, so that the suspender 1 is vertically connected with the bracket arm 2, the suspender 1 and the bracket arm 2 form a U-shaped supporting structure, and the cable bridge 11 is horizontally placed on the bracket arm 2.

In view of the above-mentioned related art solutions, the inventors found that: constructors need to ascend to be connected with the top surface of the house through the suspender 1, and potential safety hazards exist in workers.

SUMMERY OF THE UTILITY MODEL

In order to reduce the potential safety hazard, improve workman's security, this application provides a mounting structure of cable testing bridge.

The application provides a mounting structure of cable testing bridge adopts following technical scheme:

the utility model provides a mounting structure of cable testing bridge includes jib, trailing arm and reserves the piece, the upper end fixedly connected with connecting piece of jib, it is the fixed block to reserve the piece, the connecting piece includes connecting rod and tenon, the vertical setting of connecting rod is in the top of jib and the lower tip of connecting rod and the upper end fixed connection of jib, the tenon setting is on the up end of connecting rod, the connecting rod is the elasticity material, the tenon is three horn shapes, set up the fixed chamber with connecting rod and tenon looks adaptation on the lower terminal surface of fixed block.

By adopting the technical scheme: constructor stands subaerial, lift up the jib, align the connecting piece on the jib with the opening of fixed block, promote the jib, the lower port that meets the fixed chamber that the fixed block was seted up for the connecting rod of elasticity material produces suitable deformation, continue to exert force and upwards promote the jib, connecting rod and tenon get into in the fixed chamber, connecting rod reconversion, connecting rod and tenon and fixed chamber looks adaptation, jib self gravity makes the downward trend of jib, but fixed chamber has restricted the downward trend of tenon, the tenon is injectd by fixed chamber, and then realize the perpendicular of jib and house top surface and be connected.

Preferably, the fixing block comprises holding parts which are arranged on two sides of the opening of the lower end face of the fixing cavity and used for limiting the tenon, and the holding parts are inclined blocks which incline along the directions from the far away to the close.

By adopting the technical scheme: after the connecting rod and the tenon enter the fixed cavity, the tenon can be more easily limited by the inclined retaining parts along the directions from the distance to the approach, and when the connecting rod enters the fixed cavity, an opening larger than an opening formed in the direction of the lower end face of the fixed block can be generated by the inclined retaining parts, so that the connecting rod can more easily enter the fixed cavity; the inclined holding part is matched with the triangular tenon to form an N shape, so that the connecting piece is more easily limited.

Preferably, a connecting mechanism is arranged between the lower end of the suspender and the supporting arm, the connecting mechanism comprises a rotating column and a clamping piece, the rotating column is arranged inside the supporting arm and is connected with the supporting arm in a rotating mode, the clamping piece is fixedly connected with the rotating column, and a groove used for connecting the clamping piece is formed in the lower end of the suspender.

By adopting the technical scheme: the joint spare and the matching realization joint spare of recess of jib lower extreme are connected with the jib, rotate the post and realize rotating the post with joint spare fixed connection and be connected with the jib, rotate the post and rotate with the trailing arm and be connected the realization trailing arm and be connected with the gallows, finally realize being connected of jib and trailing arm, make two jibs and a trailing arm form the U type, and then easy to assemble cable testing bridge.

Preferably, the joint spare includes bracing piece and joint piece, the lower terminal surface of bracing piece with rotate post fixed connection, the up end fixed connection of joint piece and bracing piece, be the acute angle between joint piece and the bracing piece, the jib is cylindric, be provided with in the recess and be used for the spacing arc piece of butt joint piece, the radian of arc piece is less than 90 degrees.

By adopting the technical scheme: the clamping piece on the supporting arm is aligned with the groove at the lower end of the hanging rod, the supporting arm is pushed to move towards the groove, when the clamping piece is staggered with the arc block, the clamping piece enters the groove, the rotating column is rotated to drive the clamping piece to rotate, the clamping piece is abutted against the arc block, the arc block limits the clamping piece, the clamping piece is fixedly connected with the rotating column on the supporting arm, and the supporting arm is more firmly and easily connected with the hanging rod; when jib and trailing arm need break away from, rotate the rotation post, drive joint spare and rotate, when joint spare and arc piece misplaced each other, remove the joint spare to the lower surface direction of jib, realize the separation of jib and trailing arm.

Preferably, the length of the bus of the arc block is smaller than that of the clamping block, and the cross section of the clamping block is a parallelogram.

By adopting the technical scheme: when gallows and trailing arm need separate, the generating line length of arc piece is less than the length of joint piece, makes the joint piece rotate on the arc piece more easily, and when the cross section of joint piece was parallelogram, the joint piece also rotated on the arc piece more easily, and the generating line length of arc piece and the cross section of joint piece all make the separation of jib and trailing arm become easier, more laborsaving.

Preferably, the rotating column is sleeved with a limiting ring, the limiting ring is embedded in the supporting arm and is rotatably connected with the supporting arm, and the lower end of the rotating column is provided with a cross-shaped groove.

By adopting the technical scheme: the existence of spacing ring makes the rotation post be difficult for breaking away from inside the trailing arm, can make the rotation post rotate the connection on the trailing arm always, rotates the cross recess that the lower extreme of post was seted up, is convenient for utilize the screwdriver to act on and rotate the rotation post on the cross recess.

Preferably, the bracket arm is provided with a U-shaped block for limiting the movement of the cable tray on the bracket arm.

By adopting the technical scheme: the cable bridge is placed in the U-shaped block, the U-shaped block limits the movement of the cable bridge in the length direction of the supporting arm, and the possibility that the cable bridge shakes everywhere is reduced.

Preferably, the bracket arm is provided with a sliding groove in the length direction, a sliding block matched with the sliding groove is fixedly connected below the U-shaped block, a plurality of bolt rods penetrating through the U-shaped block and extending into the upper surface of the bracket arm are arranged on the upper surface of the U-shaped block, and a plurality of blind holes for inserting the bolt rods are uniformly formed in the bracket arm in the length direction.

By adopting the technical scheme: the U-shaped block and the sliding block form a sliding block, the sliding block is matched with a sliding groove formed in the supporting arm, the sliding block can slide on the supporting arm, and the cable bridge can be placed at any position on the supporting arm by utilizing the matching of the bolt rod and the through hole formed in the U-shaped block and the blind holes uniformly formed in the supporting arm.

In summary, the present application has the following technical effects:

1. by arranging the connecting piece and the fixing block, a constructor only needs to stand on the ground, the connecting piece is aligned with the fixing block, then the hanging rod is pushed upwards, the connecting piece is connected with the fixing block, the hanging frame is connected with the top surface of the house, and the hanging frame is in a vertically downward state, so that potential safety hazards are reduced, and the safety of workers is improved;

2. by arranging the arc block, after the clamping piece is limited by the arc block, the clamping piece is required to be separated from the arc block, the rotating column is rotated to drive the clamping piece to rotate, the clamping piece can be staggered with the arc block due to the fact that the radian of the arc block is smaller than 90 degrees, the clamping piece is separated from the arc block, and therefore the hanging rod is separated from the supporting arm;

3. through having set up slider and having seted up the spout on the trailing arm, make the cable testing bridge place the optional position on the trailing arm, U type piece on the slider has restricted the cable testing bridge along the ascending removal of trailing arm length direction in addition.

Drawings

FIG. 1 is a front view of a related art cable tray mounting arrangement;

FIG. 2 is a front view of a cable tray mounting arrangement according to an embodiment of the present application;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

fig. 5 is a schematic structural view of a sliding block and a sliding groove on the supporting arm according to the embodiment of the present application.

In the figure, 1, a suspender; 11. a cable bridge; 2. a bracket arm; 3. a fixed block; 31. a holding section; 32. a fixed cavity; 4. a connecting member; 41. a connecting rod; 42. a tenon; 5. a connecting mechanism; 51. rotating the column; 52. a limiting ring; 53. a stepped hole; 54. a clamping piece; 541. a support bar; 542. a clamping block; 55. a groove; 56. an arc block; 6. a slider; 61. a slider; 62. a U-shaped block; 7. a chute; 8. a through hole; 9. blind holes; 10. a bolt shank.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 2, the application provides a mounting structure of cable testing bridge, including jib 1, fixed block 3 and trailing arm 2, the vertical setting of jib 1, 1 upper end fixedly connected with connecting piece 4 of jib, fixed block 3 is the reservation piece of house top surface, and connecting piece 4 is connected with fixed block 3, and jib 1 is cylindricly, and 2 levels of trailing arm set up in the below of jib 1, are provided with coupling mechanism 5 between jib 1 and the trailing arm 2. The combination of the connecting piece 4 and the fixing block 3 enables the suspender 1 and the top surface of a house to form a vertical connection state, the connecting mechanism 5 enables the suspender 1 and the supporting arms 2 to be matched to form a vertical locking connection state, the two suspenders 1 and one supporting arm 2 form a U-shaped supporting structure, and the cable bridge 11 is horizontally placed on the supporting arms 2 along the placing directions of the supporting arms 2.

Referring to fig. 2 and 3, the connecting member 4 includes a pair of connecting rods 41 and a pair of tenons 42, the connecting rods 41 are made of elastic materials and can be properly deformed, the lower ends of the connecting rods 41 are fixedly connected with the upper end surface of the suspension rod 1, the upper ends of the connecting rods 41 are fixedly connected with the tenons 42, the connecting rods 41 and the tenons 42 are integrally formed, the tenons 42 are triangular, and an acute angle is formed between the tenons 42 and the connecting rods 41; a fixing cavity 32 is formed in the fixing block 3, the fixing cavity 32 is communicated with the outer side of the fixing block 3 at the lower end face of the fixing block 3, a pair of holding parts 31 are arranged in the lower end face of the fixing block 3, the holding parts 31 are inclined blocks which are arranged on two sides of the lower end opening of the fixing cavity 32 and are upward along the direction from far to near, and the holding parts 3 and the fixing block 3 are integrally formed; when jib 1 is connected with the house top surface, align connecting piece 4 and fixed block 3 on the jib 1, promote jib 1 and upwards remove, run into holding portion 31 after two connecting rods 41 take place suitable deformation, crooked to the direction that is close to each other, continue to apply force, connecting piece 4 enters into fixed chamber 32 along the opening of fixed chamber 32, connecting rod 41 reconversion, holding portion 3 realizes spacing to tenon 42, utilize jib 1 self gravity, tenon 42 forms the N form with holding portion 3, connecting piece 4 realizes being connected with fixed block 3, jib 1 is perpendicular downwards, realize perpendicular connection state between jib 1 and the house top surface.

Referring to fig. 2 and 4, coupling mechanism 5 is including rotating post 51, spacing ring 52 and joint 54, the vertical one end that sets up at bracket 2 of rotating post 51, it sets up in bracket 2 to rotate post 51, the length that rotates post 51 is the same with the height of bracket 2, the axis that rotates post 51 is mutually perpendicular with bracket 2, the cross recess has been seted up to the lower extreme that rotates post 51, it is connected with bracket 2 rotation to rotate post 51, spacing ring 52 cover is established on rotating post 51, spacing ring 52 imbeds inside bracket 2 and is connected with bracket 2 rotation, the shoulder hole 53 with spacing ring 52 and rotation post 51 looks adaptation is seted up to the inside of bracket 2, joint 54 fixed connection is in the upper end that rotates post 51.

Joint 54 includes bracing piece 541 and a pair of joint piece 542, the lower extreme fixed connection of bracing piece 541 is at the upper surface of rotation post 51, two joint pieces 542 set up the both ends at bracing piece 541 respectively, and joint piece 542 is close to the up end setting of bracing piece 541 on bracing piece 541, bracing piece 541 and joint piece 542 integrated into one piece, the cross section of joint piece 542 is parallelogram, the angle that forms between joint piece 542 and the bracing piece 541 is the acute angle, recess 55 has been seted up to the lower extreme at jib 1, be provided with the symmetry along the global of recess 55 and along keeping away from the arc piece 56 of the orientation tilt up that is close to along following, the radian of arc piece 56 is less than 90 degrees, the generating line length of arc piece 56 is less than the length of joint piece 542.

When the suspension rod 1 and the support arm 2 are connected, the clamping piece 54 on the support arm 2 is aligned with the groove 55 on the suspension rod 1, the support arm 2 is pushed to move towards the lower end of the suspension rod 1, a screwdriver acts on the rotating column 51, so that the clamping piece 54 and the arc block 56 are staggered with each other, the support arm 2 is continuously pushed, the clamping block 542 enters the groove 55, the rotating column 51 is rotated, and the arc block 56 limits the clamping block 542; when jib 1 and trailing arm 2 need be pulled apart, utilize the screwdriver to act on the cross recess on rotating post 51, rotate rotating post 51, drive joint 54 and realize rotating, utilize the angle of arc piece 56 to be less than 90 degrees, joint 54 rotates certain angle after and separates with arc piece 56, outside pulling trailing arm 2, joint 54 breaks away from out from trailing arm 2, realizes jib 1 and trailing arm 2's separation, spacing ring 52 makes rotating post 51 firmly inject on trailing arm 2.

Referring to fig. 2 and 5, a sliding block 6 is arranged between the cable bridge 11 and the support arm 2, a sliding groove 7 is formed in the upper surface of the support arm 2 along the horizontal direction of the support arm 2, the sliding block 6 comprises a sliding block 61 and a U-shaped block 62, the cross section of the sliding block 61 is square, the sliding block 61 is matched with the sliding groove 7, the upper surface of the sliding block 61 is fixedly connected with the U-shaped block 62, the lower surface of the U-shaped block 62 is attached to the upper surface of the support arm 2, the cable bridge 11 is placed in the U-shaped block 62, a plurality of vertical bolt rods 10 are arranged on the U-shaped block 62, the lower end heads of the bolt rods 10 extend downwards to the inner portion of the upper surface of the support arm 2 after penetrating through the U-shaped block 62, through holes 8 matched with the bolt rods 10 are formed in the U-shaped block 62, and a plurality of blind holes 9 for inserting the bolt rods 10 are uniformly formed in the upper surface. When the cable bridge 11 is fixed, the sliding block 6 is connected with the supporting arm 2 through the bolt rod 10, the cable bridge 11 is placed in the U-shaped block 62, the U-shaped block 62 limits the movement of the cable bridge 11 in the horizontal direction of the supporting arm 2, the cable bridge 11 is further fixed, when the position of the cable bridge 11 needs to be changed, the bolt rod 10 is taken out to enable the sliding block 6 to move on the sliding groove 7, and after the position is determined, the bolt rod 10 can be used again to fix the sliding block 6, and the cable bridge 11 is fixed again.

To sum up, the application process of this application is: when the suspension rod 1 is connected with the support arm 2, the clamping piece 54 on the support arm 2 is aligned with the groove 55 formed in the suspension rod 1, the support arm 2 is pushed to move towards the lower end of the suspension rod 1, the limiting of the clamping piece 54 by the arc block 56 is realized, the connection of the support arm 2 and the suspension rod 1 is realized, the slide block 6 is connected with the support arm 2 by using the bolt rod 10, the slide block 6 is fixed, the cable bridge 11 is placed in the U-shaped block 62, the cable bridge 11 is fixedly connected onto the support arm 2, the connecting piece 4 on the suspension rod 1 is aligned with the fixed block 3, the suspension rod 1 is pushed upwards, the connecting piece 4 is connected with the fixed block 3, the connection of the suspension rod 1 and the top surface of a house is realized, and finally; when the cable bridge 11 needs to be replaced, the screwdriver is only needed to be matched with the cross-shaped groove formed in the rotating column 51 of the connecting mechanism 5 to drive the clamping piece 54 to rotate, so that the arc block 56 loses the limiting effect on the clamping piece 54, the bracket arm 2 is separated from the suspender 1, and the cable bridge 11 is replaced.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a mounting structure of cable testing bridge, includes jib (1), trailing arm (2) and reserves piece, its characterized in that: the upper end fixedly connected with connecting piece (4) of jib (1), it is fixed block (3) to reserve the piece, connecting piece (4) are including connecting rod (41) and tenon (42), and connecting rod (41) vertical setting is in the top of jib (1) and the lower extreme of connecting rod (41) and the upper end fixed connection of jib (1), and tenon (42) set up on the up end of connecting rod (41), and connecting rod (41) are the elasticity material, and tenon (42) are three horn shapes, set up fixed chamber (32) with connecting rod (41) and tenon (42) looks adaptation on the lower terminal surface of fixed block (3).

2. The cable tray mounting structure of claim 1, wherein: the fixing block (3) comprises holding parts (31) which are arranged on two sides of an opening of the lower end face of the fixing cavity (32) and used for limiting the tenon (42), and the holding parts (31) are oblique blocks which are inclined towards the direction from the direction away from each other to the direction close to each other.

3. The cable tray mounting structure of claim 1, wherein: be provided with coupling mechanism (5) between lower extreme and the trailing arm (2) of jib (1), coupling mechanism (5) are including rotating post (51) and joint spare (54), rotate post (51) and set up inside trailing arm (2) and rotate with trailing arm (2) and be connected, joint spare (54) with rotate post (51) fixed connection, recess (55) that are used for connecting joint spare (54) are offered to jib (1) lower extreme.

4. The mounting structure of the cable bridge stand according to claim 3, wherein the clamping member (54) comprises a support rod (541) and a clamping block (542), the lower end surface of the support rod (541) is fixedly connected with the rotating column (51), the clamping block (542) is fixedly connected with the upper end surface of the support rod (541), an acute angle is formed between the clamping block (542) and the support rod (541), the suspension rod (1) is cylindrical, an arc block (56) used for limiting the clamping block (542) is arranged in the groove (55), and the radian of the arc block (56) is smaller than 90 degrees.

5. The cable tray mounting structure of claim 4, wherein: the length of a bus of the arc block (56) is smaller than that of the clamping block (542), and the cross section of the clamping block (542) is a parallelogram.

6. A cable tray mounting structure according to claim 3 or 5, wherein: the rotating column (51) is sleeved with a limiting ring (52), the limiting ring (52) is embedded in the supporting arm (2) and is rotatably connected with the supporting arm (2), and a cross-shaped groove is formed in the lower end of the rotating column (51).

7. The cable tray mounting structure of claim 1, wherein: the bracket arm (2) is provided with a U-shaped block (62) used for limiting the movement of the cable bridge (11) on the bracket arm (2).

8. The cable tray mounting structure of claim 7, wherein: the supporting arm is characterized in that a sliding groove (7) is formed in the supporting arm (2) in the length direction, a sliding block (61) matched with the sliding groove (7) is fixedly connected to the lower portion of a U-shaped block (62), a plurality of bolt rods (10) penetrating through the U-shaped block (62) and extending to the inner portion of the upper surface of the supporting arm (2) are arranged on the upper surface of the U-shaped block (62), and a plurality of blind holes (9) for inserting the bolt rods (10) are uniformly formed in the supporting arm (2) in the length direction.