CN218595927U

CN218595927U - Movable gantry truss capable of lifting stably

Info

Publication number: CN218595927U
Application number: CN202223271561.4U
Authority: CN
Inventors: 陈广城
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-10
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to a longmen truss technical field, especially a portable longmen truss of steady lift, including truss mechanism, truss mechanism includes the mounting panel, one side fixedly connected with triangle stand of mounting panel, one side fixedly connected with crossbeam of triangle stand. The utility model has the advantages that: the motor is started through the controller to drive the lead screw to rotate, the universal wheel can be driven to lift, the movable frame can be in contact with the ground, the contact area between the gantry truss and the ground can be increased, the gantry truss can be more stable during operation, the level can be observed later, if the non-level display is realized, the hydraulic cylinder needs to be started to drive the supporting plate to lift, the gantry truss can be kept horizontal through the difference of the lifting heights of the supporting plates, the gantry truss can be inclined, the stability of the gantry truss is further guaranteed, and the heavy object can be lifted more stably when the gantry truss is operated.

Description

Movable gantry truss capable of stably lifting

Technical Field

The utility model relates to a longmen truss technical field, especially a portable longmen truss of steady lift.

Background

The gantry truss is a novel small-sized hoisting portal frame developed according to the requirements of transporting equipment and warehouse in and out, hoisting and maintaining heavy equipment and transporting materials in daily production of a factory. The method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting. The lifting machine is commonly used for material transportation and up-and-down use of constructors in building construction, and achieves lifting mechanization. The manpower can be reduced, the production and operation cost can be reduced, and the working efficiency can be improved.

For example, the movable portal frame with the publication number of CN203021229U structurally comprises a truss main body, wherein a plurality of rollers are arranged on the independent fixed mounting head of the truss main body, and the portal truss can be conveniently moved through the rolling of the rollers.

The movable portal frame has the following defects: the gyro wheel can make things convenient for the longmen truss to remove, but when lifting by crane the operation again, the gyro wheel not only can connect lessly because of gyro wheel and ground contact surface with ground contact, and lead to longmen truss stability relatively poor, and during ground unevenness, the gyro wheel also can take place to roll, also can influence the stability of longmen truss, and stability when longmen truss poor stability also can influence the heavy object lift, consequently needs the portable longmen truss of a steady lift to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The object of the utility model is to solve at least one of the technical defects.

Therefore, an object of the present invention is to provide a mobile gantry truss that can be lifted and lowered stably to solve the problems mentioned in the background art and overcome the disadvantages existing in the prior art.

In order to achieve the above object, an embodiment of an aspect of the utility model provides a portable longmen truss of steady lift, including truss mechanism, truss mechanism includes the mounting panel, one side fixedly connected with triangle stand of mounting panel, one side fixedly connected with crossbeam of triangle stand, one side of crossbeam is provided with the hoist block, one side of mounting panel is provided with the removal component, the removal component is including removing the frame, remove one side fixedly connected with motor of frame, the output fixedly connected with lead screw of motor, one side threaded connection of lead screw has the lifter plate, one side fixedly connected with of lifter plate slides and holds in the palm, one side fixedly connected with universal wheel of lifter plate, one side of removing the frame is provided with the supporting member, the supporting member includes the pneumatic cylinder, one side fixedly connected with backup pad of pneumatic cylinder, one side fixedly connected with slipmat of backup pad, one side fixedly connected with spacing post of backup pad.

Preferably, according to any one of the above schemes, the number of the universal wheels is two, and the two universal wheels are symmetrically distributed on one side of the lifting plate. The electric vehicle is characterized in that a controller is fixedly connected to one side of the movable frame, the controller is electrically connected with a motor, and the axis of the motor coincides with the axis of the screw rod. The spout has been seted up to one side of removing the frame, the quantity of spout is a plurality of, a plurality of spout symmetric distribution is in one side of removing the frame, the shape and the size of spout and the shape and the size looks adaptation of smooth support, the technical effect that adopts above-mentioned scheme to reach is: when the gantry truss is needed to be used for hoisting operation, the gantry truss is firstly pushed to move to a working position, then the motor is started through the controller to drive the lead screw to rotate, the lifting plate can be driven to move upwards through thread transmission until the universal wheel completely moves into the moving frame, the moving frame can be contacted with the ground, the contact area between the gantry truss and the ground can be increased, and the gantry truss can be more stable in operation.

Preferably, in any one of the above schemes, a level gauge is fixedly connected to one side of the movable frame, the level gauge is electrically connected to the controller, the hydraulic cylinder is electrically connected to the controller, and a base of the hydraulic cylinder is fixedly connected to the movable frame. One side of the movable frame is provided with a limiting hole, and the diameter of the limiting hole is equal to that of the limiting column. The quantity of slipmat is a plurality of, a plurality of slipmat linear array is in one side of backup pad, and the technical effect that adopts above-mentioned scheme to reach is: observe the spirit level afterwards, if show when not horizontal, need open the pneumatic cylinder and make it drive the backup pad and go up and down, through the difference of the lifting height of a plurality of backup pad, can make the longmen truss keep the level, and then can make the longmen truss appear inclining, further assurance longmen truss's stability, and then can make it carry out wherein when the operation, the heavy object goes up and down more steadily.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

through the truss mechanism, the movable member, cooperation setting between supporting member and the controller, when needing to use the longmen truss to carry out jack-up operation, at first need promote the longmen truss and make its motion to the operating position, after that, open the motor through the controller and make it drive the lead screw and rotate, can drive the lifter plate upward movement through screw transmission, until the universal wheel moves inside the removal frame completely, can make the removal frame contact with ground, can increase the area of contact of longmen truss and ground, it is more stable when can make its operation, observe the spirit level afterwards, if show not when horizontal, need open the pneumatic cylinder and make it drive the backup pad and go up and down, through the difference of the lifting height of a plurality of backup pad, can make the longmen truss keep level, and then can make the longmen truss appear the slope, further guarantee the stability of longmen truss, and then can make it carry out when operation wherein, the heavy object goes up and down more steadily.

Drawings

Fig. 1 is a schematic structural view of an assembly body of the present invention;

fig. 2 is a first view structural diagram of the moving member of the present invention;

fig. 3 is a second view structural diagram of the moving member of the present invention;

fig. 4 is a schematic sectional structure view of the moving member of the present invention;

FIG. 5 is a schematic structural view of the movable frame of the present invention;

fig. 6 is a schematic structural view of the lifting plate of the present invention.

In the figure: 1-truss mechanism, 101-mounting plate, 102-triangular upright post, 103-cross beam, 104-hoist block, 2-moving member, 201-moving frame, 202-motor, 203-screw rod, 204-lifting plate, 205-sliding support, 206-universal wheel, 3-supporting member, 301-hydraulic cylinder, 302-supporting plate, 303-non-slip mat, 304-limiting post, 4-controller, 5-sliding chute, 6-level meter and 7-limiting hole.

Detailed Description

The invention will be further described with reference to the drawings, but the scope of the invention is not limited to the following.

As shown in fig. 1 to 6, a movable gantry truss capable of stably lifting comprises a truss mechanism 1, the truss mechanism 1 comprises a mounting plate 101, one side of the mounting plate 101 is fixedly connected with a triangular upright post 102, one side of the triangular upright post 102 is fixedly connected with a cross beam 103, one side of the cross beam 103 is provided with a hoisting block 104, one side of the mounting plate 101 is provided with a movable member 2, the movable member 2 comprises a movable frame 201, one side of the movable frame 201 is fixedly connected with a motor 202, an output end of the motor 202 is fixedly connected with a lead screw 203, one side of the lead screw 203 is in threaded connection with a lifting plate 204, one side of the lifting plate 204 is fixedly connected with a sliding support 205, one side of the lifting plate 204 is fixedly connected with a universal wheel 206, one side of the movable frame 201 is provided with a support member 3, the support member 3 comprises a hydraulic cylinder 301, one side of the hydraulic cylinder 301 is fixedly connected with a support plate 302, one side of the support plate 302 is fixedly connected with an anti-skid pad 303, and one side of the support plate 302 is fixedly connected with a spacing column 304.

As an optional technical solution of the present invention, the number of the universal wheels 206 is two, and the two universal wheels 206 are symmetrically distributed on one side of the lifting plate 204. One side of the movable frame 201 is fixedly connected with a controller 4, the controller 4 is electrically connected with a motor 202, and the axis of the motor 202 coincides with the axis of the screw rod 203. The spout 5 has been seted up to one side of removing frame 201, the quantity of spout 5 is a plurality of, a plurality of spout 5 symmetric distribution is in one side of removing frame 201, the shape and the size of spout 5 and the shape and the size looks adaptation of sliding support 205, when needs use the longmen truss to carry out the jack-up operation, at first need promote the longmen truss and make its motion to the operating position, open motor 202 through controller 4 afterwards and make it drive lead screw 203 and rotate, can drive lifter plate 204 upward movement through screw drive, it can to go into inside removing frame 201 until universal wheel 206 complete motion.

As a selectable technical scheme of the utility model, remove one side fixedly connected with spirit level 6 of frame 201,

spirit level

6 and 4 electric connection of controller, pneumatic cylinder 301's base and removal frame 201 fixed connection. One side of the movable frame 201 is provided with a limiting hole 7, and the diameter of the limiting hole 7 is equal to that of the limiting column 304. The quantity of slipmat 303 is a plurality of, and the linear array of a plurality of slipmat 303 is in one side of backup pad 302, observes spirit level 6 afterwards, if show when not horizontal, needs to open pneumatic cylinder 301 and makes it drive backup pad 302 and go up and down, through the difference of the lifting height of a plurality of backup pad 302, can make the longmen truss keep the level.

A portable longmen truss of steady lift, theory of operation as follows:

1): when the gantry truss needs to be used for hoisting, the gantry truss needs to be pushed to move to a working position, then the motor 202 is started through the controller 4 to drive the screw rod 203 to rotate, and the lifting plate 204 can be driven to move upwards through thread transmission until the universal wheel 206 completely moves into the moving frame 201.

2): then, observing the level gauge 6, if the level gauge is not horizontal, starting the hydraulic cylinder 301 to drive the support plates 302 to lift, and keeping the gantry truss horizontal through the different lifting heights of the plurality of support plates 302.

In summary, according to the stably lifting movable type gantry truss, through the matching arrangement among the truss mechanism 1, the moving member 2, the supporting member 3 and the controller 4, when the gantry truss needs to be used for lifting operation, the gantry truss needs to be pushed to move to a working position, then the motor 202 is started through the controller 4 to drive the screw rod 203 to rotate, the lifting plate 204 can be driven to move upwards through thread transmission until the universal wheel 206 moves into the moving frame 201 completely, the moving frame 201 can be contacted with the ground, the contact area of the gantry truss and the ground can be increased, the gantry truss can be more stable during operation, then the level gauge 6 is observed, if the universal wheel 206 is not horizontal, the hydraulic cylinder 301 needs to be started to drive the supporting plate 302 to lift, the gantry truss can be kept horizontal through the different lifting heights of the supporting plates 302, the gantry truss can be further inclined, the stability of the gantry truss can be further ensured, and when the gantry truss can be used for operation therein, the weight lifting is more stable.

Claims

1. The utility model provides a portable longmen truss of steady lift which characterized in that: including truss mechanism (1), truss mechanism (1) includes mounting panel (101), one side fixedly connected with triangle stand (102) of mounting panel (101), one side fixedly connected with crossbeam (103) of triangle stand (102), one side of crossbeam (103) is provided with hoist block (104), one side of mounting panel (101) is provided with removal component (2), remove component (2) including removing frame (201), one side fixedly connected with motor (202) of removing frame (201), output fixedly connected with lead screw (203) of motor (202), one side threaded connection of lead screw (203) has lifter plate (204), one side fixedly connected with of lifter plate (204) slips support (205), one side fixedly connected with universal wheel (206) of lifter plate (204), one side of removing frame (201) is provided with supporting member (3), supporting member (3) include pneumatic cylinder (301), one side fixedly connected with backup pad (302) of pneumatic cylinder (301), one side fixedly connected with slipmat (303) of backup pad (302), one side fixedly connected with spacing post (304) of backup pad (302).

2. The stably lifting movable gantry truss of claim 1, wherein: the number of the universal wheels (206) is two, and the two universal wheels (206) are symmetrically distributed on one side of the lifting plate (204).

3. The stably lifting movable gantry truss of claim 2, wherein: one side fixedly connected with controller (4) of removal frame (201), controller (4) and motor (202) electric connection, the axle center of motor (202) coincides mutually with the axle center of lead screw (203).

4. The stably lifting movable gantry truss of claim 3, wherein: spout (5) have been seted up to one side of removing frame (201), the quantity of spout (5) is a plurality of, a plurality of spout (5) symmetric distribution is in the one side of removing frame (201), the shape and the size of spout (5) and the shape and the size looks adaptation of smooth support (205).

5. The stably lifting movable gantry truss of claim 4, wherein: remove one side fixed connection of frame (201) has spirit level (6), spirit level (6) and controller (4) electric connection, pneumatic cylinder (301) and controller (4) electric connection, the base and the removal frame (201) fixed connection of pneumatic cylinder (301).

6. The stably lifting movable gantry truss of claim 5, wherein: one side of the movable frame (201) is provided with a limiting hole (7), and the diameter of the limiting hole (7) is equal to that of the limiting column (304).

7. The stably lifting mobile gantry truss of claim 6, wherein: the number of the anti-skid pads (303) is a plurality, and the anti-skid pads (303) are linearly arrayed on one side of the supporting plate (302).