CN219367334U - Liftable monitoring device - Google Patents

Abstract

The utility model provides a liftable monitoring device, includes the fixed column, the inside of fixed column is equipped with the motor, the output of motor is connected with the threaded rod, the threaded rod runs through in the inside lifting plate that forms of lifting column, lifting column part cover is located outside the fixed column, install a plurality of slide bar on the lifting plate, the slide bar run through in the lifting plate, install the lower extreme of slide bar the bottom surface of fixed column, the rotatory piece that is used for driving a transmission section of thick bamboo pivoted is installed to the upper end of threaded rod, a transmission section of thick bamboo is installed through rotating the seat in the lifting column, the ring gear cover is located the transmission section of thick bamboo outside, the ring gear meshes with the rack of installing on the telescopic link, the telescopic link horizontal run through in the lifting column, monitoring device is installed to the one end below of telescopic link, simple structure, and the operation is light.

Description

Liftable monitoring device

Technical Field

The utility model relates to the field of construction monitoring, in particular to a liftable monitoring device.

Background

Project construction progress control means that an optimal project progress plan is made in a given construction period, the actual progress condition of construction is checked frequently in the construction of executing the project progress plan, the cause of the generation and the influence degree on the construction period are analyzed conveniently, a solution is put forward in time to correct the deviation, then the project construction progress control is continuously implemented according to a new plan, the deviation is corrected again, and the cycle is continued until the project completion is checked.

In the project management process, because the condition of the construction site needs to be known in time, the monitoring device is installed on the construction site generally, but because the construction position is continuously changed, the position of the monitoring device needs to be adjusted in time, the disassembly and assembly operation is complicated, and the monitoring device with a fixed structure is not beneficial to storage.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to provide a monitoring device capable of ascending and descending.

In order to achieve the above object, the following technical solutions are proposed:

the utility model provides a liftable monitoring device, includes the fixed column, the inside of fixed column is equipped with the motor, the output of motor is connected with the threaded rod of vertical setting, promotes post part cover and locates outside the fixed column, be formed with the lifting plate in the lifting column, the threaded rod runs through the lifting plate through the screw thread and can make the lifting column reciprocate, be equipped with in the fixed column with the parallel slide bar of threaded rod, the lifting plate slidable installs on the slide bar, rotatory piece is installed to the upper end of threaded rod, flexible arm level run through in the upper portion of lifting column, the rotation seat is installed at the interior top of lifting column, the inside hollow transmission section of thick bamboo is installed to the lower extreme of rotation seat, rotatory piece can just stretch into in the transmission section of thick bamboo, the outside of transmission section of thick bamboo is equipped with the ring gear, the ring gear meshes with the rack of installing on flexible arm, monitoring device is installed to the one end below of flexible arm.

Further, a threaded hole is formed in the middle of the lifting plate, and a plurality of through holes for installing the sliding rods are formed in the lifting plate.

Further, a plurality of rectangular protruding blocks for driving the transmission cylinder 8 to rotate are formed on the side wall of the rotation block, and the number of the rectangular protruding blocks is at most 4.

Further, the transmission cylinder is a hollow cylindrical groove body, a plurality of rectangular bearing blocks used for being clamped with the rectangular protruding blocks are formed on the inner surface of the transmission cylinder, and the number of the rectangular bearing blocks is at most 4.

Further, two first limiting blocks and two second limiting blocks for limiting positions are formed on the side face of the telescopic arm.

Further, the side wall of the fixed column is provided with a plurality of fixed blocks for installing the supporting rods, a rotating shaft is arranged in each fixed block, and the supporting rods are installed on the rotating shaft.

Further, the threaded rod drives the rotating block to move until the telescopic arm extends completely, and the rotating block is separated from the transmission cylinder.

By adopting the technical scheme, the beneficial effects of the utility model at least comprise:

according to the utility model, the threaded rod is driven by the motor, so that the threaded rod drives the lifting column to ascend or descend, meanwhile, the extension and retraction of the telescopic arm are driven by the rotating block at the top end of the threaded rod, so that the simplicity of manual operation is ensured, the realization of the extension and retraction functions and the lifting functions can be realized by a single motor, the operation is simplified, the extension and lifting functions can be realized by one motor, the weight is reduced, and the cost is saved. The limiting block ensures that the telescopic arm cannot be separated from the lifting column during working, and the reliability of the structure is improved.

Drawings

FIG. 1 is a schematic view of a structure of a liftable monitoring device after being extended;

FIG. 2 is a schematic view of the structure of the liftable monitoring device after shrinkage;

FIG. 3 is a cross-sectional structural view of a lifting column portion;

FIG. 4 is a schematic view of the connection portion of the fixed column and the lifting column;

FIG. 5 is a schematic view of a gear ring and rack engaging portion;

fig. 6 is a schematic view of the rotating block as it extends into the drive cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is described in detail below with reference to the attached drawing figures:

1-2, including fixed column 1, the inside of fixed column 1 is equipped with motor 2, the output of motor 2 is connected with the threaded rod 3 of vertical setting, and lifting column 4 part cover is located outside the fixed column 1, be formed with lifting plate 5 in the lifting column 4, when the motor drives threaded rod 3 rotates, lifting plate 5 drives lifting column 4 is according to threaded rod 3's rotation direction changes and promotes or descend, be equipped with in the fixed column 1 with the slide bar 6 of threaded rod 3 parallel, lifting plate 5 slidable installs on slide bar 6 for offset the threaded hole friction in the threaded rod when rotating, with the circumferential force that the friction produced in the lifting plate 5 can not take place for lifting column 4 is in the lift process, the bottom surface of fixed column 1 is installed to the lower extreme of slide bar 6, telescopic arm 12 horizontal run through in the upper portion of lifting column 4, the interior top of lifting column 4 is installed and is rotated seat 9, the lower extreme of rotation seat 9 installs inside hollow drive piece 8 and just can be installed to the telescopic arm 8 in the telescopic arm 8, thereby stretch out of a drive section of thick bamboo 8 and be equipped with in the telescopic arm 10 and stretch out and draw back in the gear ring gear 8, thereby install the telescopic arm 10 and drive gear ring gear 10 and the side 10 and stretch out and drive device 10 when the gear ring gear 10.

In order to better implement the utility model, a threaded hole 51 is formed in the middle of the lifting plate 5, and a plurality of through holes 52 for mounting the slide bars 6 are formed in the lifting plate 5, so that the threaded rod 3 and the plurality of slide bars 6 are stably mounted on the lifting plate.

In order to better implement the utility model, the cross section of the rotating block 7 may be in a plurality of shapes, such as triangle, rectangle, regular hexagon, etc., and a plurality of rectangular protruding blocks 71 for driving the transmission cylinder 8 to rotate are formed on the side wall of the rotating block 7, so as to ensure that the rotating block 7 can smoothly extend into the transmission cylinder 8, and the number of the rectangular protruding blocks 71 is at most 4.

In order to better implement the utility model, the transmission cylinder 8 is a hollow cylindrical groove body, the inner surface of the transmission cylinder 8 is formed with a plurality of rectangular receiving blocks 81 for clamping the rectangular protruding blocks 71, and in order to ensure that the rotating block 7 can smoothly extend into the transmission cylinder 8, the number of the rectangular receiving blocks 81 is at most 4.

In order to better implement the utility model, the side of the telescopic arm 12 is formed with two first limiting blocks 121 and second limiting blocks 122 for limiting positions, so that the gear ring 10 does not drop off the telescopic arm from the inside of the lifting column 4 when driving the telescopic arm 12 to move horizontally.

In order to better implement the utility model, the diameter of the toothing 10 is smaller than or equal to the diameter of the threaded rod 3, so as to prevent the lifting column 4 from operating normally when the limiting block 121 of the telescopic arm 12 clamps the side wall of the lifting column 4, the driving cylinder 8 is raised without disengaging the rotating block 7, so that the threaded rod 3 does not operate normally.

In order to better implement the utility model, the side wall of the fixed column 1 is provided with a plurality of fixed blocks 15 for installing supporting rods 16, a rotating shaft 14 is arranged in the fixed blocks 15, and the supporting rods 16 are arranged on the rotating shaft 14, so that the monitoring device is more firmly installed.

In order to better implement the utility model, the threaded rod 3 moves the rotating block 7 until the telescopic arm 12 is fully extended, and the rotating block 7 is separated from the transmission cylinder 8.

In summary, when the monitoring device is in a contracted state, the motor 2 drives the threaded rod 3 to rotate, so that the lifting plate 5 drives the lifting column 4 to lift, as shown in fig. 6, the rotating block 7 at the upper end of the threaded rod drives the transmission cylinder 8 to rotate, and then the gear ring 10 drives the telescopic arm 12 provided with the rack 11 to extend, when the transmission cylinder 8 lifts and leaves the rotating block 7, the telescopic arm stops working after reaching a required length, and the lifting column 4 continues to lift to a required height and stops working; when the monitoring device is in an extending state, the motor 2 drives the threaded rod 3 to rotate, so that the lifting plate 5 drives the lifting column 4 to firstly lower, when the height is reduced until the rotating block 7 extends into the transmission cylinder 8, the transmission cylinder 8 rotates and drives the gear ring 10 to drive the telescopic arm 12 provided with the rack 11 to retract, and finally, the lowering work and the shrinking work are finished simultaneously, the structure is simple, the operation is simple and convenient, and the cost is saved.

The foregoing description is only a preferred embodiment of the present application and is not intended to limit the utility model to the particular embodiment disclosed, but is not intended to limit the utility model to the particular embodiment disclosed, as any and all modifications, equivalent to the above-described embodiment, may be made by those skilled in the art without departing from the scope of the utility model, as the technical matter presented above may be utilized without departing from the scope of the utility model.

Claims (7)

1. The utility model provides a liftable monitoring device, includes fixed column (1), its characterized in that, the inside of fixed column (1) is equipped with motor (2), the output of motor (2) is connected with threaded rod (3) of vertical setting, and lifting column (4) part cover is located outside fixed column (1), be formed with lifting plate (5) in lifting column (4), threaded rod (3) pass through lifting plate (5) and can make lifting column (4) reciprocate through the screw thread, be equipped with in fixed column (1) with threaded rod (3) parallel slide bar (6), lifting plate (5) slidable install on slide bar (6), rotary block (7) are installed to the upper end of threaded rod (3), telescopic arm (12) horizontal run through in the upper portion of lifting column (4), rotation seat (9) are installed at the interior top of lifting column (4), rotation seat (9) lower extreme installs inside hollow transmission section of thick bamboo (8), rotary block (7) can just stretch into transmission section of thick bamboo (8) and can drive gear ring (10) and be equipped with telescopic link (10) and install in transmission section of thick bamboo (10), a monitoring device (13) is arranged below one end of the telescopic arm (12).

2. A liftable monitoring device according to claim 1, characterized in that the middle part of the lifting plate (5) is formed with a threaded hole (51), and the lifting plate (5) is formed with a plurality of through holes (52) for mounting the slide bar (6).

3. A lifting monitoring device according to claim 1, characterized in that a number of rectangular protruding blocks (71) for driving the transmission cylinder 8 to rotate are formed on the side wall of the rotation block (7), the number of the rectangular protruding blocks (71) being at most 4.

4. A lifting monitoring device according to claim 3, characterized in that the transmission cylinder (8) is a hollow cylindrical groove body, and a plurality of rectangular receiving blocks (81) for clamping the rectangular protruding blocks (71) are formed on the inner surface of the transmission cylinder (8), and the number of the rectangular receiving blocks (81) is at most 4.

5. A lifting monitoring device according to claim 1, characterized in that the telescopic arm (12) is formed on its side with two first (121) and second (122) defining positions.

6. A liftable monitoring device according to claim 1, characterized in that the side wall of the fixed column (1) is formed with a plurality of fixed blocks (15) for mounting the support rods (16), the inside of the fixed blocks (15) is provided with a rotating shaft (14), and the support rods (16) are mounted on the rotating shaft (14).

7. A lifting monitoring device according to claim 1, characterized in that the threaded rod (3) drives the rotating block (7) to move until the telescopic arm (12) is fully extended, the rotating block (7) being separated from the transmission cylinder (8).