CN210480721U

CN210480721U - Horizontal jack with angle fine-tuning function

Info

Publication number: CN210480721U
Application number: CN201921039395.0U
Authority: CN
Inventors: 毛文学; 陆文平; 彭利群
Original assignee: Anhui Tongrun Auto Accessory Co ltd
Current assignee: Anhui Tongrun Auto Accessory Co ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-05-08
Anticipated expiration: 2029-07-04

Abstract

The utility model provides a horizontal jack with angle fine setting function, including the tray, the tray is including the last disk body, the well disk body of arranging from top to bottom, and well disk body one end both sides are equipped with first fine-tuning, the second fine-tuning that is used for disk body on the jack-up respectively, and the one end that goes up the disk body and is close to first fine-tuning, second fine-tuning is for free end and its first fine-tuning, the articulated installation of second fine-tuning one end on the disk body in keeping away from. The utility model firstly adjusts the inclination angle of the upper plate body through the first fine adjustment mechanism and the second fine adjustment mechanism to match the supported object more and achieve the best supporting effect; further, in order to achieve the best supporting effect, the middle disc body is driven to rotate by the driving part, and the middle disc body rotates to drive the upper disc body to rotate, so that the bearing surface of the upper disc body is in close contact with the bottom surface of the support.

Description

Horizontal jack with angle fine-tuning function

Technical Field

The utility model relates to a jack technical field especially relates to a horizontal jack with angle fine setting function.

Background

When the common jack is used for operation, an operator is often close to the common jack, and when the operation is dangerous, the life of the operator is threatened. Such close range operations can also endanger the lives of rescue personnel during rescue after a natural disaster, such as an earthquake. On the other hand, when the contact surface of the supported object and the jack is an inclined surface, particularly when the contact surface shakes with the lifting of the supported object, the common jack is difficult to work.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem who exists among the background art, the utility model provides a horizontal jack with angle fine-tuning function.

The utility model provides a horizontal jack with angle fine setting function, including the tray, the tray is including the last disk body, the well disk body of arranging from top to bottom, and well disk body one end both sides are equipped with first fine-tuning, the second fine-tuning that is used for disk body on the jack-up respectively, and the one end that goes up the disk body and is close to first fine-tuning, second fine-tuning is for free end and its first fine-tuning, the articulated installation of second fine-tuning one end on the disk body in keeping away from.

Preferably, the first fine adjustment mechanism comprises a first adjustment shaft, a first gear and a first rack, the first adjustment shaft is vertically rotatably installed on the middle tray body, the first gear is installed on the first adjustment shaft and can rotate along with the rotation of the first adjustment shaft, the first rack is horizontally arranged above the first gear, the first rack is slidably installed on the middle tray body, the first rack is meshed with the first gear and moves in the horizontal direction under the driving of the rotation of the first gear, a first hemispherical bulge is arranged above the first rack, a second hemispherical bulge is arranged at the position, close to the first hemispherical bulge, of the bottom end of the upper tray body, and in the moving process of the first rack, the second hemispherical bulge can be jacked up by the first hemispherical bulge.

Preferably, the second fine adjustment mechanism comprises a second adjustment shaft, a second gear and a second rack, the second adjustment shaft is vertically rotatably mounted on the middle tray body, the second gear is mounted on the second adjustment shaft and can rotate along with the rotation of the second adjustment shaft, the second rack is horizontally arranged above the second gear, the second rack is slidably mounted on the middle tray body, the second rack is meshed with the second gear and moves in the horizontal direction under the rotation of the second gear, a third hemispherical protrusion is arranged above the second rack, a fourth hemispherical protrusion is arranged at the position, close to the third hemispherical protrusion, of the bottom end of the upper tray body, and the fourth hemispherical protrusion can be jacked up by the third hemispherical protrusion in the moving process of the second rack.

Preferably, the tray further comprises a lower tray body located below the middle tray body, the middle tray body is rotatably mounted on the lower tray body, and a driving piece used for driving the middle tray body to rotate is arranged on the lower tray body.

Preferably, the top end of the lower disc body is provided with an inwards concave circular groove and an installation groove communicated with the circular groove; the bottom of the middle tray body is provided with an annular baffle table matched with the circular groove, and the outer part of the annular baffle table is distributed with sawteeth; the driving piece comprises a worm, the worm penetrates through the lower disc body, extends into the mounting groove and is rotatably connected with the lower disc body, and the worm is meshed with the annular blocking table.

Preferably, the worm is externally provided with a knob.

The utility model provides a horizontal jack with angle fine-tuning function, before using, the inclination angle of the upper plate body is firstly adjusted through the first fine-tuning mechanism and the second fine-tuning mechanism, so as to match the supported object more and achieve the best supporting effect; further, in order to achieve the best supporting effect, the middle disc body is driven to rotate by the driving part, and the middle disc body rotates to drive the upper disc body to rotate, so that the bearing surface of the upper disc body is in close contact with the bottom surface of the support.

Drawings

Fig. 1 is a schematic structural view of a tray in a horizontal jack with an angle fine-tuning function according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a side view of a tray in a horizontal jack with an angle fine-tuning function according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

fig. 5 is a schematic structural diagram of a driving member of a tray in a horizontal jack with an angle fine-tuning function according to the present invention.

Detailed Description

Referring to fig. 1-5, the utility model provides a horizontal jack with angle fine-tuning function, including the tray, the tray includes the last disk body 1, well disk body 2, the lower disk body that from the top down arranged in proper order, wherein:

two sides of one end of the middle disc body 2 are respectively provided with a first fine adjustment mechanism and a second fine adjustment mechanism which are used for jacking the upper disc body 1, one end of the upper disc body 1, which is close to the first fine adjustment mechanism and the second fine adjustment mechanism, is a free end, and one end of the upper disc body, which is far away from the first fine adjustment mechanism and the second fine adjustment mechanism, is hinged and installed on the middle disc body 2, the middle disc body 2 is rotatably installed on the lower disc body 13, and a driving piece which is used for driving the middle disc body 2 to rotate is arranged on the lower disc body 13.

Before the horizontal jack is used, the inclination angle of the upper plate body 1 is adjusted through the first fine adjustment mechanism and the second fine adjustment mechanism so as to be more matched with a supported object and achieve the best supporting effect; further, in order to achieve the best supporting effect, the middle disc body 2 is driven to rotate by the driving part, and the middle disc body 2 rotates to drive the upper disc body 1 to rotate, so that the bearing surface of the upper disc body 1 is in close contact with the bottom surface of the support.

In this embodiment, the first fine adjustment mechanism includes a first adjustment shaft 3, a first gear 4 and a first rack 5, the first adjustment shaft 3 is vertically rotatably installed on the middle tray body 2, the first gear 4 is installed on the first adjustment shaft 3 and can rotate along with the rotation of the first adjustment shaft 3, the first rack 5 is horizontally arranged above the first gear 4, the first rack 5 is slidably installed on the middle tray body 2, the first rack 5 is meshed with the first gear 4 and moves in the horizontal direction under the driving of the rotation of the first gear 4, a first hemispherical protrusion 6 is arranged above the first rack 5, a second hemispherical protrusion 7 is arranged at a position, close to the first hemispherical protrusion 6, of the bottom end of the upper tray body 1, and the second hemispherical protrusion 7 can be jacked up by the first hemispherical protrusion 6 when the first rack 5 moves. The first gear 4 is driven to rotate through rotating the first adjusting shaft 3, the first gear 4 rotates to drive the first rack 5 to move, the first hemispherical protrusion 6 moves along with the first rack 5, when the first hemispherical protrusion 6 moves to the position of the second hemispherical protrusion 7, the second hemispherical protrusion 7 can be jacked upwards for a certain distance, and therefore the top surface of the upper tray body 1 is jacked to incline.

In this embodiment, the second fine adjustment mechanism includes a second adjustment shaft 8, a second gear 9 and a second rack 10, the second adjustment shaft 8 is vertically rotatably installed on the middle tray body 2, the second gear 9 is installed on the second adjustment shaft 8 and can rotate along with the rotation of the second adjustment shaft 8, the second rack 10 is horizontally arranged above the second gear 9, the second rack 10 is slidably installed on the middle tray body 2, the second rack 10 is engaged with the second gear 9 and moves in the horizontal direction under the driving of the rotation of the second gear 9, a third hemispherical protrusion 11 is arranged above the second rack 10, a fourth hemispherical protrusion 12 is arranged at a position, close to the third hemispherical protrusion 11, at the bottom end of the upper tray body 1, and in the moving process of the second rack 10, the fourth hemispherical protrusion 12 can be jacked up by the third hemispherical protrusion 11. The second gear 9 is driven to rotate by rotating the second adjusting shaft 8, the second gear 9 rotates to drive the second rack 10 to move, the third hemispherical bulge 11 moves along with the second rack 10, and when the third hemispherical bulge 11 moves to the position of the fourth hemispherical bulge 12, the fourth hemispherical bulge 12 can be jacked up, so that the top surface of the upper tray body 1 is jacked up to incline the top surface of the upper tray body 1.

In this embodiment, the top end of the lower disc 13 is provided with an inward circular groove 14 and a mounting groove 15 communicated with the circular groove 14; the bottom of the middle disc body 2 is provided with an annular baffle table 16 matched with the circular groove 14, and sawteeth are distributed outside the annular baffle table 16; the driving piece comprises a worm 17, one end of the worm 17 is provided with a knob 18, the other end of the worm 17 penetrates through the lower disc body 13 and extends into the mounting groove 15, the worm 17 is rotatably connected with the lower disc body 13, and the worm 17 is meshed with the annular blocking table 16. The worm 17 is driven to rotate by rotating the knob 18, and the annular blocking table 16 is driven to rotate by the worm 17, so that the middle disc body 2 is driven to rotate.

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. The utility model provides a horizontal jack with angle fine-tuning function, includes the tray, its characterized in that, tray are including last disk body (1), well disk body (2) that arrange from top to bottom, and well disk body (2) one end both sides are equipped with first fine-tuning, the second fine-tuning that is used for jack-up last disk body (1) respectively, go up disk body (1) and be close to first fine-tuning, the one end of second fine-tuning be the free end and its keep away from first fine-tuning, second fine-tuning one end is articulated to be installed on well disk body (2).

2. The horizontal jack with the angle fine-adjustment function according to claim 1, wherein the first fine-adjustment mechanism comprises a first adjustment shaft (3), a first gear (4) and a first rack (5), the first adjustment shaft (3) is vertically and rotatably mounted on the middle tray body (2), the first gear (4) is mounted on the first adjustment shaft (3) and can rotate along with the rotation of the first adjustment shaft (3), the first rack (5) is horizontally arranged above the first gear (4), the first rack (5) is slidably mounted on the middle tray body (2), the first rack (5) is meshed with the first gear (4) and moves in the horizontal direction under the rotation of the first gear (4), a first hemispherical protrusion (6) is arranged above the first rack (5), a second hemispherical protrusion (7) is arranged at the bottom end of the upper tray body (1) close to the first hemispherical protrusion (6), and the second hemispherical bulge (7) can be jacked up by the first hemispherical bulge (6) in the moving process of the first rack (5).

3. The horizontal jack with the angle fine-adjustment function according to claim 1, wherein the second fine-adjustment mechanism comprises a second adjustment shaft (8), a second gear (9) and a second rack (10), the second adjustment shaft (8) is vertically and rotatably mounted on the middle plate body (2), the second gear (9) is mounted on the second adjustment shaft (8) and can rotate along with the rotation of the second adjustment shaft (8), the second rack (10) is horizontally arranged above the second gear (9), the second rack (10) is slidably mounted on the middle plate body (2), the second rack (10) is meshed with the second gear (9) and can move in the horizontal direction under the rotation of the second gear (9), a third hemispherical protrusion (11) is arranged above the second rack (10), a fourth hemispherical protrusion (12) is arranged at the bottom end of the upper plate body (1) close to the third hemispherical protrusion (11), and the fourth hemispherical bulge (12) can be jacked up by the third hemispherical bulge (11) during the movement of the second rack (10).

4. The horizontal jack with the function of fine adjustment of the angle as claimed in claim 1, wherein the tray further comprises a lower tray body (13) located below the middle tray body (2), the middle tray body (2) is rotatably mounted on the lower tray body (13), and a driving member for driving the middle tray body (2) to rotate is provided on the lower tray body (13).

5. The horizontal jack with the angle fine-adjustment function according to claim 4, wherein the top end of the lower plate body (13) is provided with an inward-concave circular groove (14) and a mounting groove (15) communicated with the circular groove (14); an annular baffle table (16) matched with the circular groove (14) is arranged at the bottom of the middle disc body (2), and sawteeth are distributed on the outer part of the annular baffle table (16); the driving piece comprises a worm (17), the worm (17) penetrates through the lower disc body (13) to extend into the mounting groove (15) and is rotatably connected with the lower disc body (13), and the worm (17) is meshed with the annular blocking table (16).

6. Horizontal jack with fine angle adjustment function according to claim 5, characterized in that the worm (17) is externally provided with a knob (18).