CN219314431U

CN219314431U - Supporting base capable of quickly adjusting height

Info

Publication number: CN219314431U
Application number: CN202223356757.3U
Authority: CN
Inventors: 张永亚
Original assignee: Shanghai Mingyan Machinery Manufacturing Co ltd
Current assignee: Shanghai Mingyan Machinery Manufacturing Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-07-07
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a supporting base capable of quickly adjusting height, which comprises a bottom plate, wherein a supporting base body is arranged at the top of the bottom plate, a bidirectional threaded screw rod is arranged in the bottom plate, one end of the bidirectional threaded screw rod is connected with a bearing, a fixed box is arranged at one end of the bottom plate, a driving motor is arranged in the fixed box and is arranged on one end surface of the bottom plate, a belt pulley is connected to the surface of the bidirectional threaded screw rod, a belt is connected to the surface of the belt pulley, and a lifting mechanism is connected to the surface of the bidirectional threaded screw rod in a threaded manner; according to the utility model, through the cooperation of the driving motor and the lifting mechanism, the supporting base body can rapidly meet the use requirement of the crane.

Description

Supporting base capable of quickly adjusting height

Technical Field

The utility model belongs to the technical field of cranes, and particularly relates to a supporting base capable of quickly adjusting the height.

Background

A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. Also known as crown block, aerial crane and crane.

At present, the use of hoist needs to accomplish its fixed through supporting the base, prevents that the hoist from producing rocking the influence use in the use, but supports the base and through manual its height-adjusting, further causes the support base to highly adjust very slowly, also can't quick satisfy the support of hoist, and then need a but high support base of adjusting fast to solve the inconvenience through manual height-adjusting.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a portable PH tester with accurate measurement, which solves the problems that in the prior art, the height of a supporting base is further slowly adjusted by manually adjusting the height of the supporting base, the supporting of a crane cannot be rapidly met, and the supporting base with the rapidly adjusted height is needed to solve the inconvenience caused by manually adjusting the height.

The utility model provides a but high supporting base of quick adjustment, includes the bottom plate, the top of bottom plate is provided with the supporting base body, the inside of bottom plate is provided with two-way screw thread lead screw, the one end of two-way screw thread lead screw is connected with the bearing, fixed box is installed to the one end of bottom plate, the inside of fixed box is provided with the driving motor that goes, just driving motor installs the one end surface at the bottom plate, the surface connection of two-way screw thread lead screw has the belt pulley, the surface connection of belt pulley has the belt, the surface threaded connection of two-way screw thread lead screw has elevating system.

Preferably, the threads on the surfaces of the bidirectional threaded screw rods are symmetrically connected, and the bidirectional threaded screw rods are in rotary connection with the bottom plate through a driving motor.

Preferably, the lifting mechanism comprises a movable block, a supporting rod and a protruding block, wherein the movable block is in threaded connection with the surface of the bidirectional threaded screw rod, the protruding block is connected with the bottom of the supporting base body, and the supporting rod is arranged between the movable block and the protruding block.

Preferably, two ends of the stay bar are respectively connected with the movable block and the convex block, and two ends of the stay bar are respectively connected with the movable block and the convex block in a rotating way.

Preferably, limiting blocks are arranged at four corners of the bottom plate, and thread grooves are formed in the surfaces of the limiting blocks in a penetrating mode.

Preferably, the internal thread of the thread groove is connected with a threaded rod, and the surface of the bottom plate is provided with a control button.

Preferably, the control button is electrically connected with the driving motor, and the threaded rod is in rotary lifting connection with the limiting block through a thread groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation of the driving motor and the lifting mechanism, the supporting base body can rapidly meet the use requirement of the crane.

2. The utility model can stabilize the bottom plate through the use of the threaded rod, and prevent the bottom plate from shaking caused by vibration generated by starting the driving motor, thereby playing a role of stabilizing and supporting.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic side sectional view of the main body of the present utility model;

FIG. 3 is a schematic view of a front belt connection cross-section of the main body of the present utility model;

fig. 4 is a schematic view showing a front view of the main body of the present utility model in a cutaway configuration.

In the figure: 1. a bottom plate; 2. a support base body; 3. a two-way threaded screw rod; 4. a bearing; 5. a fixed box; 6. a driving motor; 7. a belt pulley; 8. a belt; 9. a movable block; 10. a brace rod; 11. a bump; 12. a limiting block; 13. a thread groove; 14. a threaded rod; 15. control buttons.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a supporting base capable of quickly adjusting the height, which comprises a bottom plate 1, wherein a supporting base body 2 is arranged at the top of the bottom plate 1, a bidirectional threaded screw rod 3 is arranged in the bottom plate 1, one end of the bidirectional threaded screw rod 3 is connected with a bearing 4, one end of the bottom plate 1 is provided with a fixed box 5, the inside of the fixed box 5 is provided with a driving motor 6, the driving motor 6 is arranged on the surface of one end of the bottom plate 1, the surface of the bidirectional threaded screw rod 3 is connected with a belt pulley 7, the surface of the belt pulley 7 is connected with a belt 8, and the surface of the bidirectional threaded screw rod 3 is in threaded connection with a lifting mechanism.

Referring to fig. 1, 2 and 4, the threads on the surface of the bidirectional screw rod 3 are symmetrically connected, the bidirectional screw rod 3 is rotationally connected with the bottom plate 1 through the driving motor 6, and the movable block 9 can move along the threads on the surface of the bidirectional screw rod 3 to approach each other, so that the supporting base body 2 is lifted up, and the height of the supporting base body 2 is changed.

Please refer to fig. 1, 2, 3 and 4, the lifting mechanism includes a movable block 9, a supporting rod 10 and a protruding block 11, the movable block 9 is in threaded connection with the surface of the bidirectional threaded screw rod 3, the protruding block 11 is connected with the bottom of the supporting base body 2, the supporting rod 10 is arranged between the movable block 9 and the protruding block 11, and through the use of the lifting mechanism, the driving motor 6 can rapidly lift the supporting base body 2 through the lifting mechanism.

Referring to fig. 1, 2 and 4, two ends of the supporting rod 10 are respectively connected with the movable block 9 and the protruding block 11, and two ends of the supporting rod 10 are respectively connected with the movable block 9 and the protruding block 11 in a rotating manner, and the supporting rod 10 is prevented from moving and being blocked by the rotating connection between the two ends of the supporting rod 10 and the movable block 9 and the protruding block 11, so that the height of the supporting base body 2 can be further and rapidly improved.

Referring to fig. 1, 2 and 4, the limiting block 12 is installed at four corners of the bottom plate 1, the surface of the limiting block 12 is provided with a threaded groove 13 in a penetrating manner, and through the use of the threaded groove 13, the threaded rod 14 can be moved along the threads, so that the situation that the threaded rod 14 cannot be rotated and lowered is avoided.

Referring to fig. 1, 2 and 4, the threaded rod 14 is connected to the internal thread of the thread groove 13, and the control button 15 is mounted on the surface of the base plate 1, so that the threaded rod 14 can support the base plate 1 in an auxiliary manner through the use of the threaded rod 14, thereby avoiding the shaking of the base plate 1 caused by the vibration generated by the start of the driving motor 6.

Referring to fig. 1, 2 and 4, the control button 15 is electrically connected with the driving motor 6, the threaded rod 14 is connected with the limiting block 12 in a rotating and lifting manner through the threaded groove 13, and the control button 15 is electrically connected with the driving motor 6, so that the lifting and descending of the supporting base body 2 can be conveniently operated.

The specific working principle is as follows: as shown in fig. 1-4, when the supporting base capable of quickly adjusting the height is used, firstly, the crane is installed on the surface of the supporting base body 2 through screws, secondly, the driving motor 6 is connected with the control button 15, then the power line is communicated, the threaded rod 14 is rotated, the threaded rod 14 can rotate and descend along the threaded groove 13 which is formed in the surface of the limiting block 12 in a penetrating manner, the threaded rod 14 is contacted with the ground, the problem that vibration generated by starting the driving motor 6 affects the rising of the supporting base body 2 is prevented, so that the supporting base body 2 is stably supported, then, the driving motor 6 is started through the control button 15, at the moment, the driving motor 6 can drive the bidirectional threaded screw 3 to rotate, the belt pulley 7 on the surface of the bidirectional threaded screw 3 rotates synchronously through following rotation, and then the belt 8 drives the other bidirectional threaded screw 3 to rotate stably along the inner ring of the bearing 4, at the moment, the movable block 9 on the surface of the bidirectional threaded screw 3 is mutually close, and then the supporting rod 10 moves to lift the supporting base body 2, so that the height of the supporting base body 2 can be quickly changed, the problem that the manual adjustment is avoided, and the quick-adjustable supporting base can be used.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a but high supporting base of quick adjustment, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a supporting base body (2), and a bidirectional threaded screw rod (3) is arranged in the bottom plate (1);

one end of two-way screw thread lead screw (3) is connected with bearing (4), fixed box (5) are installed to the one end of bottom plate (1), the inside of fixed box (5) is provided with driving motor (6), just driving motor (6) are installed on the one end surface of bottom plate (1), the surface connection of two-way screw thread lead screw (3) has belt pulley (7), the surface connection of belt pulley (7) has belt (8), the surface threaded connection of two-way screw thread lead screw (3) has elevating system.

2. A rapidly height adjustable support base according to claim 1, wherein: the screw threads on the surfaces of the two-way screw thread screws (3) are symmetrically connected, and the two-way screw thread screws (3) are in rotary connection with the bottom plate (1) through a driving motor (6).

3. A rapidly height adjustable support base according to claim 1, wherein: the lifting mechanism comprises a movable block (9), a supporting rod (10) and a protruding block (11), wherein the movable block (9) is in threaded connection with the surface of the bidirectional threaded screw rod (3), the protruding block (11) is connected to the bottom of the supporting base body (2), and the supporting rod (10) is arranged between the movable block (9) and the protruding block (11).

4. A rapidly height adjustable support base according to claim 3, wherein: the two ends of the supporting rod (10) are respectively connected with the movable block (9) and the convex block (11), and the two ends of the supporting rod (10) are respectively connected with the movable block (9) and the convex block (11) in a rotating way.

5. A rapidly height adjustable support base according to claim 1, wherein: limiting blocks (12) are arranged at four corners of the bottom plate (1), and thread grooves (13) are formed in the surfaces of the limiting blocks (12) in a penetrating mode.

6. The rapidly height adjustable support base of claim 5, wherein: the inside screw thread of screw thread groove (13) is connected with threaded rod (14), surface mounting control button (15) of bottom plate (1).

7. The rapidly height adjustable support base of claim 6, wherein: the control button (15) is electrically connected with the driving motor (6), and the threaded rod (14) is connected with the limiting block (12) in a rotating and lifting manner through the threaded groove (13).