CN218102421U

CN218102421U - Adjustable bridge

Info

Publication number: CN218102421U
Application number: CN202222117042.6U
Authority: CN
Inventors: 朱文雪; 熊少川; 杨舒; 赵峻虹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-20
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses an adjustable crane span structure belongs to crane span structure technical field to there is not enough accuracy of height precision of regulation still in the use among the solution prior art, probably leads to the device to have the technical problem of limitation and instability in the use like this, including the crane span structure body, the both sides of crane span structure body are all contradicted and are had the spacing fixation clamp, the bottom of spacing fixation clamp is connected with the top of sliding block, the inside at the sliding block is installed to the sliding block, the inside at the mount table is seted up to the sliding block, the bottom of mount table is connected with the top of first linking piece, through the lift support arm that sets up, thereby can adjust the height of crane span structure body according to the activity through lift support arm such as in-service use demand and environmental factor, makes the crane span structure body after adjusting more stable and high-efficient in the use like this, has improved the practicality and the convenience of device like this.

Description

Adjustable bridge

Technical Field

The utility model belongs to the technical field of the crane span structure, more specifically say, in particular to adjustable crane span structure.

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, the cable bridge is composed of a support, a supporting arm, installation accessories and the like, cables can be installed through the cable bridge and can be independently erected, the cable bridge can also be laid on various buildings and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, and all parts are required to be galvanized.

Conventional bridges, as disclosed in publication number: CN214044853U, the utility model discloses an adjustable crane span structure relates to cable testing bridge technical field, aims at solving the low problem of crane span structure stability, and its technical scheme main points are: the utility model provides an adjustable bridge, includes two sets of support frames of fixed connection under the ceiling, be equipped with the crane span structure body between the support frame, crane span structure body bottom fixedly connected with movable rod, set up the spout along support frame length direction in the middle of the support frame, the movable rod both ends are stretched out from the spout and are fixed through fastening nut, a plurality of hook holes have been seted up on the support frame, the hook hole is along support frame length direction linear distribution in spout both sides, still be equipped with on the movable rod and be used for the couple subassembly that articulates with the hook hole. The utility model discloses a load that the crane span structure body dead weight produced is supported in couple subassembly and hook hole, has improved the stability of crane span structure, and wherein still there is the height precision of regulation accurate enough, probably leads to the device to have limitation and instability in the use like this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an adjustable crane span structure to it is not accurate enough to solve still to have the height precision of regulation in the use among the prior art, probably leads to the device to have the technical problem of limitation and instability in the use like this.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an adjustable crane span structure, includes the crane span structure body, the both sides of crane span structure body are all contradicted and are had a spacing fixation clamp, the bottom of spacing fixation clamp is connected with the top of sliding block, the inside at the sliding block is installed to the sliding block, the inside at the mount table is seted up to the sliding block, the bottom of mount table is connected with the first top that links up the piece, first guide rail has been seted up to the first inside that links up the piece, first guide block is installed to the inside symmetry of first guide rail, the bottom of first guide block is articulated mutually through the top of first pivot and lift support arm.

As the utility model discloses an optimal technical scheme, positioning bolt and crane span structure body fixed connection are passed through on the top of spacing fixation clamp, the both sides of crane span structure body closely laminate with one side lateral wall of spacing fixation clamp.

As the utility model discloses an optimized technical scheme, one side outer wall of sliding block all is connected with the lateral wall that links up the bearing, the inside wall that links up the bearing is connected with adjusting bolt's one end, adjusting bolt runs through and installs the both sides at the mount table.

As the utility model discloses a preferred technical scheme, the bottom of lift support arm is articulated mutually through the top of second pivot with the second guide block, the inside at the second guide rail is installed to the second guide block.

As a preferred technical scheme of the utility model, the inside at the second linking piece is seted up to the second guide rail, the bottom of second guide block is connected with the lateral wall of screw thread linking piece through the connecting piece, the lateral wall at the threaded rod is installed to the screw thread linking piece, the one end of threaded rod is connected with the double-end motor output.

As the utility model discloses a preferred technical scheme, double-end motor installs the inside at the install bin, the inside bottom of casing under install bin fixed mounting, casing fixed mounting links up the bottom of piece at the second down, the installation piece is all installed to the inside both sides of casing down, movable groove has been seted up to the inside of installation piece, the internally mounted in movable groove has the movable block, the movable block is connected with the one end of threaded rod, the base is installed to the bottom of casing down, the both sides of base all run through threaded connection have fixing bolt.

The utility model provides an adjustable crane span structure possesses following beneficial effect:

1. this novel through the lift support arm that sets up, thereby can be according to the activity through lift support arm such as in-service use demand and environmental factor highly adjusting the crane span structure body in the use like this, the crane span structure body after making the regulation is more stable and high-efficient in the use like this, has improved the practicality and the convenience of device like this.

2. This novel through the spacing fixation clamp that sets up, like this in the use, the spacing fixation clamp of accessible is fixed the crane span structure body of not using the size, makes the device can carry out nimble not unidimensional crane span structure body of installing according to in-service use demand and environmental factor in the use like this, has improved the practicality and the convenience of device like this.

Drawings

Fig. 1 is a schematic view of a main view structure of an adjustable bridge frame of the present invention;

fig. 2 is a schematic structural view of a combined part of a limiting fixing clamp and a positioning bolt in an adjustable bridge frame of the present invention;

fig. 3 is a schematic structural view of internal components of a lower housing of an adjustable bridge frame according to the present invention;

fig. 4 is an enlarged view of the area a in fig. 1.

In the figure: 1. a bridge frame body; 2. a limiting fixing clamp; 3. positioning the bolt; 4. a slider; 5. a sliding groove; 6. a mounting table; 7. connecting the bearings; 8. adjusting the bolt; 9. a first engagement block; 10. a first guide rail; 11. a first guide block; 12. lifting the support arm; 13. a second guide block; 14. a second guide rail; 15. a second engagement block; 16. a thread connection block; 17. a threaded rod; 18. a double-headed motor; 19. a lower housing; 20. mounting blocks; 21. a movable groove; 22. a movable block; 23. a base; 24. and (5) fixing the bolt.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an adjustable crane span structure, including crane span structure body 1, the both sides of crane span structure body 1 all contradict has spacing fixation clamp 2, the bottom of spacing fixation clamp 2 is connected with the top of sliding block 4, sliding block 4 installs in the inside of sliding tray 5, sliding tray 5 sets up in the inside of mount table 6, the bottom of mount table 6 is connected with the first top that links up piece 9, first guide rail 10 has been seted up to the first inside that links up piece 9, first guide rail 10's internal symmetry installs first guide block 11, the bottom of first guide block 11 is articulated mutually through the top of first pivot with lift support arm 12, lift support arm 12 through setting up, thereby can adjust crane span structure body 1's height through the activity of lift support arm 12 according to in-service use demand and environmental factor etc. like this, thus make crane span structure body 1 after the regulation more stable and high-efficient in the use, the practicality and the convenience of device have been improved like this.

Wherein, positioning bolt 3 and 1 fixed connection of crane span structure body are passed through on the top of spacing fixation clamp 2, the both sides of crane span structure body 1 closely laminate with one side lateral wall of spacing fixation clamp 2, through the spacing fixation clamp 2 that sets up, in the use like this, spacing fixation clamp 2 of accessible is fixed the crane span structure body 1 of not using the size, make the device can carry out nimble not unidimensional crane span structure body 1 of installing according to in-service use demand and environmental factor in the use like this, the practicality and the convenience of device have been improved like this.

Wherein, one side outer wall of sliding block 4 all is connected with the lateral wall that links up bearing 7, and the inside wall that links up bearing 7 is connected with adjusting bolt 8's one end, and adjusting bolt 8 runs through the both sides of installing at mount table 6, through the adjusting bolt 8 that sets up, passes through adjusting bolt 8 like this in the use, and accessible corotation or reversal adjusting bolt 8 like this to make drive sliding block 4 move about.

Wherein, the bottom of lift support arm 12 is articulated mutually through the top of second pivot with second guide block 13, and second guide block 13 is installed in the inside of second guide rail 14, through the second guide block 13 that sets up, like this at second guide block 13 activity in-process, moves about lift support arm 12 to second guide block 13 top looks articulated.

Wherein, the inside that the second guide rail 14 was seted up at the second and links up piece 15, the bottom of second guide block 13 is connected with the lateral wall of screw thread connection block 16 through the connecting piece, screw thread connection block 16 is installed at the lateral wall of threaded rod 17, the one end of threaded rod 17 is connected with the double-head motor 18 output, through the double-head motor 18 that sets up, it is rotatory to drive threaded rod 17 through double-head motor 18 like this in the use, it moves about to make threaded rod 17 drive screw thread connection block 16 like this, it moves about to make screw thread connection block 16 drive second guide block 13 like this.

Wherein, stud motor 18 installs the inside at the install bin, install bin fixed mounting is at the inside bottom of casing 19 down, casing 19 fixed mounting is in the bottom of second linking piece 15 down, install piece 20 is all installed to casing 19's inside both sides down, movable groove 21 has been seted up to install piece 20's inside, the internally mounted of movable groove 21 has movable block 22, movable block 22 is connected with threaded rod 17's one end, base 23 is installed to casing 19's bottom down, the both sides of base 23 all run through threaded connection have fixing bolt 24, fixing bolt 24 through setting up, accessible installation fixing bolt 24 is fixed whole to the device in the use like this, and pass through movable block 22 in the use, it is more stable to make threaded rod 17 activity like this.

The specific use mode and function of the embodiment are as follows:

the utility model discloses when using, through the lift support arm 12 that sets up, thereby can be according to the activity of in-service use demand and environmental factor etc. through lift support arm 12 highly adjust crane span structure body 1 like this in the use, thus make crane span structure body 1 after adjusting more stable and high-efficient in the use, the practicality and the convenience of device have been improved like this, spacing fixation clamp 2 through setting up, like this in the use, spacing fixation clamp 2 of accessible is fixed crane span structure body 1 not with the size, make the device can carry out nimble not unidimensional crane span structure body 1 of installing according to in-service use demand and environmental factor in the use like this, the practicality and the convenience of device have been improved like this.

In the use process, firstly, the fixing bolt 24 is arranged, the fixing bolt 24 can be installed to fix the whole device in the use process, secondly, the adjusting bolt 8 is arranged in the use process, the adjusting bolt 8 can be rotated in a forward rotation or reverse rotation mode, the driving sliding block 4 can move, the bridge body 1 with different sizes can be fixed through the limiting fixing clamp 2, the device can flexibly install the bridge bodies 1 with different sizes according to actual use requirements and environmental factors in the use process, then, the double-headed motor 18 is arranged, the threaded rod 17 is driven to rotate through the double-headed motor 18 in the use process, the threaded rod 17 drives the threaded connection block 16 to move, the threaded connection block 16 drives the second guide block 13 to move, the second guide block 13 is arranged, the lifting support arm 12 hinged to the top end of the second guide block 13 moves in the moving process of the second guide block 13, finally, the lifting support arm 12 is arranged, the height of the bridge body can be adjusted through the movable support arm 12 according to actual use requirements and the environment, and the height of the bridge body can be adjusted more stably in the use process.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable crane span structure which characterized in that: including crane span structure body (1), the both sides of crane span structure body (1) are all contradicted and are had spacing fixation clamp (2), the bottom of spacing fixation clamp (2) is connected with the top of sliding block (4), the inside at sliding tray (5) is installed in sliding block (4), the inside at mount table (6) is seted up in sliding tray (5), the bottom of mount table (6) is connected with the first top that links up piece (9), first guide rail (10) have been seted up to the first inside that links up piece (9), first guide block (11) are installed to the inside symmetry of first guide rail (10), the bottom of first guide block (11) is articulated mutually through the top of first pivot and lift support arm (12).

2. An adjustable bridge as claimed in claim 1, wherein: the top end of the limiting fixing clamp (2) is fixedly connected with the bridge frame body (1) through a positioning bolt (3), and the two sides of the bridge frame body (1) are tightly attached to the outer side wall of one side of the limiting fixing clamp (2).

3. An adjustable bridge as claimed in claim 1, wherein: the outer wall of one side of sliding block (4) all is connected with the lateral wall that links up bearing (7), the inside wall that links up bearing (7) is connected with the one end of adjusting bolt (8), adjusting bolt (8) run through and install the both sides at mount table (6).

4. An adjustable bridge as claimed in claim 1, wherein: the bottom end of the lifting support arm (12) is hinged to the top end of a second guide block (13) through a second rotating shaft, and the second guide block (13) is installed inside a second guide rail (14).

5. An adjustable bridge as claimed in claim 4, wherein: the inside in second linking piece (15) is seted up in second guide rail (14), the bottom of second guide block (13) is connected with the lateral wall of screw thread looks linking piece (16) through the connecting piece, the lateral wall at threaded rod (17) is installed in screw thread looks linking piece (16), the one end of threaded rod (17) is connected with double-end motor (18) output.

6. An adjustable bridge as defined in claim 5, wherein: the utility model discloses a double-end motor, including installation box, double-end motor (18), install the inside bottom at the installation box, installation box fixed mounting is in the inside bottom of casing (19) down, casing (19) fixed mounting is in the bottom of second linking piece (15) down, installation piece (20) are all installed to the inside both sides of casing (19) down, movable groove (21) have been seted up to the inside of installation piece (20), the internally mounted of movable groove (21) has movable block (22), movable block (22) are connected with the one end of threaded rod (17), base (23) are installed to the bottom of casing (19) down, the both sides of base (23) all run through threaded connection have fixing bolt (24).