Expanded base of hydraulic jack

Abstract

The utility model provides a hydraulic jack expansion type base which comprises a base body, expansion plates are symmetrically arranged on the two sides of the bottom of the base body through an adjusting mechanism, arc-shaped grooves are formed in the opposite ends of the expansion plates on the two sides, and containing grooves are symmetrically formed in the front ends and the rear ends of the expansion plates. The two-way screw rod can be rotationally adjusted through the rotary knob, the worm and the worm gear, the two-way screw rod drives the expansion plate to move through the action of the sliding block and the limiting groove, the expansion plate can be conveniently adjusted through the adjusting mechanism, and therefore the supporting area of the base can be increased, operation is easy and convenient, and the size of the base can be reduced; the base can be conveniently stored; and the expansion plates and the rotating rods make contact with the supporting face through the anti-skid grooves, the stability of the base can be improved, practicability is high, and the rotating rods can be conveniently stored through the storage grooves and the magnets.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic jack technical field, concretely is a kind of hydraulic jack extended base. BACKGROUND

[0002] Hydraulic jack is a kind of common support equipment.The utility model discloses a kind of extended base of hydraulic jack, including hydraulic jack, extension part;Hydraulic jack, installation is in the upper of extension part;Extension part, for supporting hydraulic jack;Including base, the top surface of the base is provided with four sliding grooves, the top surface center of the base is provided with recess, the periphery sidewall of the base is all provided with the connecting groove being connected with sliding groove;Connecting groove is all equipped with the extension assembly that can move horizontally, including the sliding block being slidably connected with sliding groove, the bottom end of sliding block is equipped with the extension plate being slidably connected with connecting groove, and extension plate is L-shaped;But dial wheel and dial rod are all arranged between bearing plate and base, dial rod and dial wheel are inconvenient to rotate adjustment, and the bottom of movable seat is provided with roller, reduce the stability of this base, and low practicality.

[0003] Therefore, the utility model provides a kind of extended base of hydraulic jack. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model aims at providing a kind of extended base of hydraulic jack to solve the problems in the background art, the utility model is adjusted to the extension plate by adjusting mechanism, it is simple and convenient to operate, and the extension plate and rotating rod can be contacted with support surface by anti-skid groove, the stability of the base can be improved, and the practicality is high.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: an extended base of hydraulic jack, including base body, the bottom of the base body is symmetrically provided with an extension plate on both sides through an adjusting mechanism, the opposite end of the extension plate on both sides is provided with an arc-shaped groove, the inside of the front and rear ends of the extension plate is symmetrically provided with a receiving groove, the rotating rod is movably installed in the receiving groove through a rotating shaft, the bottom of the rotating rod is in the same plane with the bottom of the extension plate, the bottom of one end of the rotating rod is equidistantly provided with an anti-skid groove, and the anti-skid groove is inclined.

[0006] Further, the adjusting mechanism includes a limiting groove, and the limiting groove is provided in the inside of the bottom end of the base body.

[0007] Further, the inside of the limiting groove is provided with a sliding block on both sides, and the sliding block is fixedly arranged on the top of one end of the extension plate.

[0008] Further, the inside of the limiting groove is transversely rotatably provided with a bidirectional screw rod, a worm wheel is fixedly installed at the middle position of the outer wall of the bidirectional screw rod, and the sliding block is screwedly installed at the two ends of the bidirectional screw rod.

[0009] Further, the top of the worm wheel is correspondingly and internally rotatably provided with a worm, and the outer end of the worm is fixedly provided with a knob.

[0010] Further, the rotating rod is in the shape of "L", and the rotating rod is made of iron.

[0011] Further, the inside of the inner wall of the receiving groove is fixedly provided with a magnet, and the magnet is in abutting contact with the rotating rod.

[0012] Further, the top of the base body is fixedly provided with a hydraulic jack body, and the bottom of the expansion plate is provided with an anti-skid groove.

[0013] The hydraulic jack expansion type base of the utility model can rotate and adjust the bidirectional screw rod through the knob, the worm and the worm wheel, the expansion plate is moved through the sliding block and the limiting groove, the expansion plate is adjusted through the adjusting mechanism, the supporting area of the base is increased, the operation is simple and convenient, the volume of the base is reduced, the base is conveniently stored, the base is clamped on the support rod and other supports through the arc, the expansion plate and the rotating rod are in contact with the supporting surface through the anti-skid groove, the stability of the base is improved, the practicality is high, the receiving groove and the magnet are arranged to conveniently store the rotating rod, and the stability of the rotating rod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural view of the hydraulic jack expansion type base of the utility model;

[0015] Fig. 2 It is a front view of the hydraulic jack expansion type base of the utility model;

[0016] Fig. 3 It is an expansion plate structure view of the hydraulic jack expansion type base of the utility model;

[0017] In the drawing: 1, base body; 2, hydraulic jack body; 3, expansion plate; 4, adjusting mechanism; 5, arc-shaped groove; 6, receiving groove; 7, rotating rod; 8, anti-skid groove; 9, limiting groove; 10, sliding block; 11, bidirectional screw rod; 12, worm wheel; 13, worm; 14, magnet. DETAILED DESCRIPTION

[0018] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0019] Please refer to Figs. 1 to 3 The utility model provides a kind of technical scheme: a hydraulic jack extended base, including base body 1, the bottom of the base body 1 both sides is symmetrically provided with expansion plate 3 by adjusting mechanism 4, the opposite end of two sides expansion plate 3 is all opened with arc slot 5, the inside of the front and rear ends of expansion plate 3 is symmetrically opened with receiving groove 6, the inside of receiving groove 6 is movably installed with rotating rod 7 by shaft, the bottom of rotating rod 7 and the bottom of expansion plate 3 are in the same plane, the bottom of one end of rotating rod 7 is equidistantly opened with antiskid groove 8, antiskid groove 8 is inclined to be arranged, by being provided with antiskid groove 8 in the bottom of rotating rod 7 and the bottom of expansion plate 3, the stability of the base can be improved, prevent the base from moving during use, and conveniently rotating adjustment mechanism 4 is adjusted outside.

[0020] In the embodiment, the adjusting mechanism 4 includes a limiting groove 9, the limiting groove 9 is opened in the inside of the bottom end of the base body 1, the inside of the limiting groove 9 is movably installed with a sliding block 10 on both sides, the sliding block 10 is fixedly arranged on the top of one end of the expansion plate 3, a double-way screw rod 11 is transversely rotatably installed in the inside of the limiting groove 9, a worm wheel 12 is fixedly installed on the middle position of the outer wall of the double-way screw rod 11, the sliding block 10 is screwedly installed on both ends of the double-way screw rod 11, a worm 13 is meshingly installed on the top of the worm wheel 12 corresponding to the inside of the base body 1, the outer end of the worm 13 is fixedly installed with a knob, the worm wheel 12 and the double-way screw rod 11 can be rotationally adjusted by the knob and the worm 13, the sliding block 10 can be adjusted by the double-way screw rod 11, the expansion plate 3 is moved to both sides by the sliding block 10, the supporting area of the base and the supporting surface is conveniently increased, so that the stability of the base is improved, and the sliding block 10 can be limited by the limiting groove 9, the stability of the sliding block 10 and the expansion plate 3 is improved.

[0021] In the embodiment, the shape of the rotating rod 7 is "L" type, the rotating rod 7 is an iron product, a magnet 14 is fixedly arranged in the inside of the inner wall of the receiving groove 6, the magnet 14 is in contact with the rotating rod 7, the rotating rod 7 can be fixed in the inside of the receiving groove 6 by the magnet 14, the volume of the base is conveniently reduced, and the base is conveniently carried.

[0022] In the embodiment, the top of the base body 1 is fixedly provided with a hydraulic jack body 2, the bottom of the expansion plate 3 is opened with an antiskid groove 8, the friction between the expansion plate 3 and the supporting surface can be increased by the antiskid groove 8, the stability of the base is conveniently improved, so that the hydraulic jack body 2 is conveniently used.

[0023] In use, the expansion base of the hydraulic jack, turn the knob, the knob drives the worm 13 rotates in the inside of the base body 1, while the worm 13 engagement drives the worm wheel 12 rotates in the inside of the base body 1, the worm wheel 12 through the double -screw rod 11 screw drives the sliding block 10 in the inside sliding block groove 9, the double -screw rod 11 through the sliding block 10 and the action of limit groove 9 drives the expansion plate 3 to move to both sides, and the expansion plate 3 drives the rotary rod 7 to move, it is convenient to adjust the expansion plate 3 through the adjusting mechanism 4, from the inside of the storage groove 6, the rotary rod 7 is rotated, and the rotary rod 7 is adjusted to the position of being perpendicular to the side of the expansion plate 3, the rotary rod 7 and the expansion plate 3 are contacted with the support surface through the anti -skid groove 8, the anti -skid groove 8 can improve the friction of the rotary rod 7 and the expansion plate 3 and the support surface, so as to increase the support area of the base, simple and convenient operation;When the support surface is a cross bar, the expansion plate 3 can be adjusted through the adjusting mechanism 4, so that the expansion plate 3 on both sides is clamped through the arc-shaped groove 5 to the support rod, and the base is limited;The rotary rod 7 is rotated to the inside of the storage groove 6, the rotary rod 7 is magnetically attracted and fixed through the magnet 14, and the expansion plate 3 on both sides is approached through the adjusting mechanism 4, which can reduce the volume of the base, and the base is convenient to store.

[0024] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every implementation embodies only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. Hydraulic jack spreader base comprising a base body (1), characterized in that, The bottom of the base body (1) is symmetrically provided with an extension plate (3) on both sides through an adjusting mechanism (4), the opposite end of the extension plate (3) on both sides is provided with an arc-shaped groove (5), the inside of the front and rear ends of the extension plate (3) is symmetrically provided with a receiving groove (6), the inside of the receiving groove (6) is movably provided with a rotating rod (7) through a rotating shaft, the bottom of the rotating rod (7) is in the same plane with the bottom of the extension plate (3), the bottom of one end of the rotating rod (7) is equidistantly provided with an anti-skid groove (8), and the anti-skid groove (8) is inclined.

2. A hydraulic jack expansion base according to claim 1, wherein: The adjusting mechanism (4) comprises a limiting groove (9) which is arranged in the inside of the bottom end of the base body (1).

3. A hydraulic jack expansion base according to claim 2, wherein: The inside of the limiting groove (9) is movably provided with a sliding block (10) on both sides, and the sliding block (10) is fixedly arranged on the top of one end of the extension plate (3).

4. A hydraulic jack extension base according to claim 3, wherein: The inside of the limiting groove (9) is movably provided with a bidirectional screw rod (11), the outer wall of the bidirectional screw rod (11) is movably provided with a worm wheel (12), and the sliding block (10) is screw-connected to both ends of the bidirectional screw rod (11).

5. A hydraulic jack expansion base according to claim 4, wherein: The top of the worm wheel (12) is movably provided with a worm gear (13) corresponding to the inside of the base body (1), and the outer end of the worm gear (13) is fixedly provided with a knob.

6. A hydraulic jack expansion base according to claim 1, wherein: The shape of the rotating rod (7) is "L" type, and the rotating rod (7) is made of iron.

7. A hydraulic jack extension base according to claim 6, wherein: The inside of the inner wall of the receiving groove (6) is fixedly provided with a magnet (14), and the magnet (14) is in contact with the rotating rod (7).

8. The hydraulic jack expansion base of claim 1, wherein: The top of the base body (1) is fixedly provided with a hydraulic jack body (2), and the bottom of the extension plate (3) is provided with an anti-skid groove (8).

Images