CN212366706U - Bridge with adjustable mounting height - Google Patents

Bridge with adjustable mounting height Download PDF

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Publication number
CN212366706U
CN212366706U CN202021228692.2U CN202021228692U CN212366706U CN 212366706 U CN212366706 U CN 212366706U CN 202021228692 U CN202021228692 U CN 202021228692U CN 212366706 U CN212366706 U CN 212366706U
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CN
China
Prior art keywords
movable plate
fixing
fixed
elevating gear
mounting
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CN202021228692.2U
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Chinese (zh)
Inventor
邹海华
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Wuxi Zhonglixin Electric Appliance Co ltd
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Wuxi Zhonglixin Electric Appliance Co ltd
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Priority to CN202021228692.2U priority Critical patent/CN212366706U/en
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Abstract

The utility model discloses an adjustable crane span structure of mounting height belongs to cable testing bridge technical field, including movable plate, mobile device, elevating gear, two mounting brackets and two fixing device, the movable plate is the level setting, the mobile device sets up in the bottom of movable plate, two the mounting bracket symmetry sets up at the top of movable plate and the equal vertical setting of two mounting brackets, elevating gear sets up on the movable plate and elevating gear rotates with the movable plate to be connected, elevating gear's top rotates with the mounting bracket to be connected, two the fixing device symmetry sets up on elevating gear. The utility model discloses can press from both sides tight fixedly to the crane span structure of equidimension not to satisfy different crane span structure width requirements.

Description

Bridge with adjustable mounting height
Technical Field
The utility model belongs to the technical field of the cable testing bridge technique and specifically relates to an adjustable crane span structure of mounting height is related to.
Background
The cable bridge is used as a universal device for cable routing, and is widely applied to construction projects in various fields, such as large-scale enterprises, large-scale engineering power transformation, cable erection, cable laying of large-scale bridges and subways, and the like. Before the cable bridge is installed, three-dimensional collision inspection is generally performed in a construction drawing design stage, but in actual installation, due to the reasons of design, correction, omission, field construction installation errors, temporary supplement and modification of pipelines and equipment and the like, the problems that the originally designed cable bridge slightly collides with the pipelines and equipment which are installed on the field, the height difference occurs between the bottom plates of adjacent bridges and the like can be caused, and the installation height of the bridge needs to be properly adjusted at the moment.
For example, patent with publication number CN210577507U relates to a bridge with adjustable installation height, and belongs to the technical field of cable bridges. This crane span structure with adjustable mounting height, including the crane span structure body, fixed bolster and screw rod, the crane span structure body is U type structure, the fixed bolster sets up in pairs just all is L type structure in the both sides of crane span structure body, the crane span structure body of U type structure sets up on the xarm of L type structure fixed bolster, be provided with the screw hole on the xarm of fixed bolster, the one end of screw rod is passed through the bearing and is rotatable to be fixed on the bottom plate of crane span structure body, the other end passes the screw hole on the fixed bolster xarm, the screw rod rotates, the height of crane span structure body installation changes in the fixed bolster. The utility model discloses a set up the fixed bolster into L type structure, the crane span structure body passes through the screw rod to be fixed on the fixed bolster, rotates adjusting screw and can realize the regulation of crane span structure body mounting height, adjusts more convenient and labour saving and time saving, can effectively shorten crane span structure installation period.
However, the above-mentioned devices also have the following problems in use: firstly, fixing device design has a bit simply, and the crane span structure can not be completely stable when the machine operation crane span structure moves, leads to the crane span structure easy skew and can only fix the crane span structure of single size, and secondly, the crane span structure can not automatic movement to appointed position, needs to adjust through manual to influence work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable crane span structure of mounting height to can only fix and need the manual technical problem who adjusts the work to single size crane span structure among the solution prior art.
The utility model provides an adjustable crane span structure of mounting height, including movable plate, mobile device, elevating gear, two mounting brackets and two fixing device, the movable plate is the level setting, the mobile device sets up in the bottom of movable plate, two the mounting bracket symmetry sets up at the top of movable plate and the equal vertical setting of two mounting brackets, elevating gear sets up on the movable plate and elevating gear rotates with the movable plate to be connected, elevating gear's top rotates with the mounting bracket to be connected, two the fixing device symmetry sets up on elevating gear.
Further, elevating gear includes two threaded rods and two elevator motor, two the elevator motor symmetry sets up in the bottom of movable plate and the equal vertical upwards setting of two elevator motor's output, every the both ends of threaded rod rotate with the top of movable plate and one of them mounting bracket respectively and are connected, two the bottom of threaded rod respectively with two elevator motor's output fixed connection, every all be equipped with the elevator on the threaded rod, every the elevator all rather than the threaded rod screw-thread fit who is connected.
Furthermore, each fixing device comprises a fixed box, a fixed motor, a supporting seat, a rotating plate, two connecting plates and two fixing plates, the fixed box is arranged at the top of the lifting block, the supporting seat is vertically arranged at the top of the lifting block and is positioned in the fixed box, the fixed motor is arranged on the side wall of the supporting seat, the output end of the fixed motor is in running fit with the supporting seat, the rotating plate is arranged on the output end of the fixed motor and is in rotating fit with the supporting seat, one end of each connecting plate is respectively connected with the two ends of the rotating plate in a rotating way, the bottoms of the two fixed plates are respectively connected with the other ends of the two connecting plates in a rotating way, the middle positions of the two connecting plates are respectively connected with the fixed box in a rotating way, the fixed box is provided with a rotating groove which is rotatably connected with the two fixed plates, and the top of each fixed plate is provided with a fixed block.
Furthermore, a rubber pad is arranged on the side wall of each fixing block.
Furthermore, the moving device comprises four moving wheels which are distributed at the bottom of the moving plate in a rectangular shape.
Furthermore, every all be equipped with the movable pulley rather than fixed connection on two lateral walls of elevator, every the movable pulley respectively with the inside wall sliding fit of mounting bracket.
Compared with the prior art, the beneficial effects of the utility model reside in that:
one of the two, the utility model discloses at the during operation of carrying out, fixed motor drives the rotor plate and rotates on the supporting seat, the rotor plate rotates and drives two connecting plates and rotate on the rotor plate, two connecting plates rotate the intermediate position that drives two fixed plates and rotate on fixed case, two fixed plates rotate and drive two fixed blocks and rotate, two fixed block rotations carry out the fixed clamp to the bottom of crane span structure and press from both sides tightly, can play a tight fixed effect of clamp with the crane span structure when the function, prevent that the crane span structure from taking place to rock in the use, because it is that the rotor plate drives two connecting plates and two fixed plate rotations, can press from both sides tight fixedly to the crane span structure of equidimension not, in.
Two, the utility model discloses carrying out the during operation, two elevator motor works drive two threaded rods and rotate on movable plate and two mounting brackets, and two threaded rods rotate and drive two elevator and remove in vertical direction, and two elevator remove and drive the crane span structure and remove in vertical direction, rotate the position of crane span structure to arbitrary height when using, owing to be two threaded rods rotate, the height of adjustment crane span structure that the accuracy height can be accurate to satisfy different operation requirements.
Third, the utility model discloses carrying out the during operation, two elevator motor drive two threaded rods and two elevator blocks move in vertical direction, because it is that two elevator blocks drive four movable pulleys and carry out vertical direction on two mounting bracket inner walls and slide, reduced the frictional resistance of two threaded rods and elevator block when the operation, prevent simultaneously that the bridge from being rocked when being carried out vertical direction and removing and having increased stability, reduced the damage of machine, also be the use persistence to the machine.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a perspective sectional view of the fixing device of the present invention;
fig. 4 is a schematic view of a partial three-dimensional structure of the present invention;
reference numerals:
the device comprises a moving plate 1, a moving device 2, a moving wheel 21, a lifting device 3, a threaded rod 31, a lifting motor 32, a lifting block 33, a mounting frame 4, a fixing device 5, a fixing box 51, a fixing motor 52, a supporting seat 53, a rotating plate 54, a connecting plate 55, a fixing plate 56, a fixing block 57 and a sliding wheel 58.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 "mounted," "connected," 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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, an embodiment of the present invention provides an installation height adjustable bridge, including a moving plate 1, a moving device 2, a lifting device 3, two mounting frames 4 and two fixing devices 5, where the moving plate 1 is horizontally disposed, the moving device 2 is disposed at the bottom of the moving plate 1, the two mounting frames 4 are symmetrically disposed at the top of the moving plate 1, and the two mounting frames 4 are both vertically disposed, the lifting device 3 is disposed on the moving plate 1, the lifting device 3 is rotatably connected to the moving plate 1, the top of the lifting device 3 is rotatably connected to the mounting frames 4, and the two fixing devices 5 are symmetrically disposed on the lifting device 3; lifting device 3 can drive the crane span structure and remove in vertical direction, can adjust the position of crane span structure and satisfy the demand of different uses, and two fixing device 5 can fix the crane span structure, prevent that the crane span structure from at the in-process that removes, the position of crane span structure from taking place the skew, influencing the subsequent use of crane span structure.
The lifting device 3 comprises two threaded rods 31 and two lifting motors 32, the two lifting motors 32 are symmetrically arranged at the bottom of the moving plate 1, the output ends of the two lifting motors 32 are vertically and upwards arranged, two ends of each threaded rod 31 are respectively rotatably connected with the top of the moving plate 1 and one of the mounting frames 4, the bottoms of the two threaded rods 31 are respectively fixedly connected with the output ends of the two lifting motors 32, each threaded rod 31 is provided with a lifting block 33, and each lifting block 33 is in threaded fit with the threaded rod 31 connected with the lifting block 33; when the crane bridge is in operation, two lifting motors 32 drive two threaded rods 31 to rotate on the movable plate 1 and two mounting racks 4, the two threaded rods 31 rotate to drive two lifting blocks 33 to move in the vertical direction, the two lifting blocks 33 move to drive the bridge to move in the vertical direction, and the position of the bridge is rotated to any height when the crane bridge is in use, so that the crane bridge is adjusted to be high in accuracy due to the fact that the two threaded rods 31 rotate, and different use requirements are met.
Each fixing device 5 comprises a fixed box 51, a fixed motor 52, a supporting seat 53, a rotating plate 54, two connecting plates 55 and two fixing plates 56, the fixed box 51 is arranged at the top of the lifting block 33, the supporting seat 53 is vertically arranged at the top of the lifting block 33 and is positioned in the fixed box 51, the fixed motor 52 is arranged on the side wall of the supporting seat 53, the output end of the fixed motor 52 is in rotating fit with the supporting seat 53, the rotating plate 54 is arranged at the output end of the fixed motor 52, the rotating plate 54 is in rotating fit with the supporting seat 53, one end of each connecting plate 55 is respectively in rotating connection with two ends of the rotating plate 54, the bottoms of the two fixing plates 56 are respectively in rotating connection with the other ends of the two connecting plates 55, the middle positions of the two connecting plates 55 are respectively in rotating connection with the fixed box 51, and the fixed box 51 is provided with a rotating groove in rotating connection with the, a fixed block 57 is arranged at the top of each fixed plate 56; when the crane span structure is in operation, the fixed motor 52 drives the rotating plate 54 to rotate on the supporting seat 53, the rotating plate 54 rotates to drive the two connecting plates 55 to rotate on the rotating plate 54, the middle positions of the two connecting plates 55, which drive the two fixing plates 56, rotate on the fixed box 51, the two fixing plates 56 rotate to drive the two fixing blocks 57 to rotate, the two fixing blocks 57 rotate to fixedly clamp the bottom of the crane span structure, the crane span structure can be clamped and fixed by one when in operation, the crane span structure is prevented from shaking in the use process, the crane span structure can be clamped and fixed by the rotating plate 54 which drives the two connecting plates 55 and the two fixing plates 56, and different crane span structure width requirements are met.
A rubber pad is arranged on the side wall of each fixed block 57; when the crane span structure is fixed, the rubber pads can play the roles of skid resistance and fixation, so that the crane span structure is prevented from shaking during the operation of the crane, the safety of the crane during the operation of the crane is also met, the crane span structure can be protected, and the bottom of the crane span structure is prevented from being damaged.
The moving device 2 comprises four moving wheels 21, and the four moving wheels 21 are distributed at the bottom of the moving plate 1 in a rectangular shape; the position and the direction of the whole machine can be well adjusted before the machine operates, the bridge is driven to move to different positions, and the effects of time saving and labor saving during moving are also met.
Two side walls of each lifting block 33 are fixedly connected with each other and provided with sliding wheels 58, and each sliding wheel 58 is in sliding fit with the inner side wall of the mounting frame 4; when carrying out the during operation, two elevator motor 32 drive two threaded rods 31 and two elevator 33 and move in vertical direction, because it is two elevator 33 drive four movable pulleys 58 and carry out vertical direction on two mounting bracket 4 inner walls and slide, reduced the frictional resistance of two threaded rods 31 and elevator 33 when the operation, prevent that the bridge from rocking when being carried out vertical direction and removing has increased stability simultaneously, reduced the damage of machine, also be the use persistence to the machine.
The utility model discloses a theory of operation: when the utility model is used, during working, two lifting motors 32 work to drive two threaded rods 31 to rotate on the movable plate 1 and two mounting frames 4, two threaded rods 31 rotate to drive two lifting blocks 33 to move in the vertical direction, two lifting blocks 33 move to drive the bridge frame to move in the vertical direction, when in use, the position of the bridge frame is rotated to any height, because two threaded rods 31 rotate, the height of the bridge frame can be accurately adjusted due to high accuracy, so as to meet different use requirements, a fixed motor 52 drives a rotating plate 54 to rotate on a supporting seat 53, the rotating plate 54 rotates to drive two connecting plates 55 to rotate on the rotating plate 54, two connecting plates 55 rotate to drive the middle position of two fixed plates 56 to rotate on a fixed box 51, two fixed plates 56 rotate to drive two fixed blocks 57 to rotate, two fixed blocks 57 rotate to fixedly clamp the bottom of the bridge frame, the bridge can be clamped and fixed during operation, the bridge is prevented from shaking in the use process, the rotating plate 54 drives the two connecting plates 55 and the two fixing plates 56 to rotate, the bridges of different sizes can be clamped and fixed, the width requirements of different bridges are met, the position and the direction of the whole machine can be well adjusted before the machine operates, the bridge is driven to move to different positions, and the time-saving and labor-saving effects during moving are also met.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. The utility model provides an adjustable crane span structure of mounting height which characterized in that: including movable plate (1), mobile device (2), elevating gear (3), two mounting brackets (4) and two fixing device (5), movable plate (1) is the level setting, mobile device (2) set up in the bottom of movable plate (1), two mounting bracket (4) symmetry sets up at the top of movable plate (1) and the equal vertical setting of two mounting brackets (4), elevating gear (3) set up on movable plate (1) and elevating gear (3) rotate with movable plate (1) and be connected, two the top of elevating gear (3) rotates with mounting bracket (4) and is connected, two fixing device (5) symmetry sets up on elevating gear (3).
2. A mounting height adjustable bridge as claimed in claim 1, wherein: elevating gear (3) include two threaded rods (31) and two elevator motor (32), two elevator motor (32) symmetry sets up in the equal vertical upwards setting of output of the bottom of movable plate (1) and two elevator motor (32), every the both ends of threaded rod (31) are rotated with the top of movable plate (1) and one of them mounting bracket (4) respectively and are connected, two the bottom of threaded rod (31) respectively with the output fixed connection of two elevator motor (32), every all be equipped with lifter block (33) on threaded rod (31), every lifter block (33) all rather than threaded rod (31) screw-thread fit who is connected.
3. A mounting height adjustable bridge as claimed in claim 1, wherein: each fixing device (5) comprises a fixing box (51), a fixing motor (52), a supporting seat (53), a rotating plate (54), two connecting plates (55) and two fixing plates (56), the fixing box (51) is arranged at the top of the lifting block (33), the supporting seat (53) is vertically arranged at the top of the lifting block (33) and is positioned in the fixing box (51), the fixing motor (52) is arranged on the side wall of the supporting seat (53), the output end of the fixing motor (52) is in running fit with the supporting seat (53), the rotating plate (54) is arranged at the output end of the fixing motor (52), the rotating plate (54) is in running fit with the supporting seat (53), one end of each of the two connecting plates (55) is respectively in running connection with the two ends of the rotating plate (54), the bottoms of the two fixing plates (56) are respectively in running connection with the other ends of the two connecting plates (55), the middle positions of the two connecting plates (55) are respectively connected with a fixed box (51) in a rotating mode, a rotating groove connected with the two fixed plates (56) in a rotating mode is formed in the fixed box (51), and a fixed block (57) is arranged at the top of each fixed plate (56).
4. A mounting height adjustable bridge as claimed in claim 3, wherein: and a rubber pad is arranged on the side wall of each fixed block (57).
5. A mounting height adjustable bridge as claimed in claim 1, wherein: the moving device (2) comprises four moving wheels (21), and the four moving wheels (21) are distributed at the bottom of the moving plate (1) in a rectangular mode.
6. A mounting height adjustable bridge as claimed in claim 2, wherein: and two side walls of each lifting block (33) are provided with sliding wheels (58) which are fixedly connected with the lifting block, and each sliding wheel (58) is in sliding fit with the inner side wall of the mounting frame (4) respectively.
CN202021228692.2U 2020-06-29 2020-06-29 Bridge with adjustable mounting height Active CN212366706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021228692.2U CN212366706U (en) 2020-06-29 2020-06-29 Bridge with adjustable mounting height

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021228692.2U CN212366706U (en) 2020-06-29 2020-06-29 Bridge with adjustable mounting height

Publications (1)

Publication Number Publication Date
CN212366706U true CN212366706U (en) 2021-01-15

Family

ID=74151841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021228692.2U Active CN212366706U (en) 2020-06-29 2020-06-29 Bridge with adjustable mounting height

Country Status (1)

Country Link
CN (1) CN212366706U (en)

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