CN210025134U

CN210025134U - Hydraulic puller with supporting function

Info

Publication number: CN210025134U
Application number: CN201920508895.8U
Authority: CN
Inventors: 顾斌; 徐申汉
Original assignee: Baier Hydraulic Power Wuhan Co Ltd
Current assignee: Baier Hydraulic Power Wuhan Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-02-07
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a hydraulic pressure draws horse equipment technical field, specifically is a hydraulic pressure draws horse with support function, including the hydraulic pressure draws the horse body, be equipped with retainer plate and joint circle about on the hydraulic pressure draws the horse body, the retainer plate is connected with hydraulic pressure draws the horse body fixed, the joint circle is connected with hydraulic pressure draws the horse body rotation, the rotation is equipped with first branch on the retainer plate, the bottom of first branch is connected with the second branch, the bottom of second branch is equipped with the universal wheel, first branch and dwang rotation joint, the inner chamber of first branch is fixed and is equipped with the bearing, the inner ring fixed cover of bearing connects the lead screw, fixed being equipped with first gear on the lead screw, the left side of first gear is equipped with the second gear, the right-hand member of dwang runs through the left side wall of first branch and extends to its inside fixed connection second gear, the hydraulic puller is simple in structure, has a supporting mechanism and is convenient to operate.

Description

Hydraulic puller with supporting function

Technical Field

The utility model discloses a belong to hydraulic pressure and draw horse equipment technical field, specifically be a hydraulic pressure draws horse with support function.

Background

The hydraulic pressure pull horse directly moves forward by the oil pressure starting rod, so the pushing rod does not rotate. The hook claw seat can directly adjust the distance of advancing and retreating along with the screw thread, when in operation, the hydraulic starting rod moves forwards only by swinging the handle forwards and backwards by a small amplitude, the hook claw correspondingly retreats, and the pulled object is pulled out.

When the existing hydraulic puller transversely pulls out an object under the condition that the height of the object from the ground is lower, because the hydraulic puller is not provided with a support which is in contact with the ground for supporting, one end of the hydraulic puller is easy to incline and is in contact with the ground, the abrasion of the hydraulic puller is easy to increase, and meanwhile, the hydraulic puller is not convenient to pull out the object.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure draws horse with support function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic pressure draws horse with support function, includes the hydraulic pressure and draws the horse body, hydraulic pressure is drawn the horse body and is presented upper and lower retainer plate and joint circle, retainer plate and hydraulic pressure draw horse body fixed connection, the joint circle is drawn the horse body with hydraulic pressure and is rotated and be connected, the rotation is equipped with first branch on the retainer plate, the bottom of first branch is connected the second branch, the bottom of second branch is equipped with the universal wheel, first branch and dwang rotation joint, the inner chamber of first branch is fixed and is equipped with the bearing, the inner ring fixed cover of bearing connects the lead screw, fixed being equipped with first gear on the lead screw, the left side of first gear is equipped with the second gear, the right-hand member of dwang runs through the left side wall of first branch and extends to its inside fixed connection second gear, the lead screw has cup jointed ball nut, ball nut's the left and right sides wall presents the axial symmetry and is equipped with the slide bar, the bottom of ball nut is fixed and is equipped with second branch, the joint circles the fixed joint elastic sheet group that is equipped with.

Preferably, the inner cavity of the first supporting rod is provided with limiting blocks in bilateral symmetry.

Preferably, the two groups of sliding rods are respectively connected with the left side wall and the right side wall of the inner cavity of the first supporting rod in a sliding mode, and a sliding groove matched with the sliding rods is formed in the side wall of the inner cavity of the first supporting rod.

Preferably, the top end of the second supporting rod penetrates through the bottom of the first supporting rod and extends to the inner cavity of the first supporting rod to be fixedly connected with the ball nut, and the bottom end of the screw rod penetrates through the top end of the second supporting rod and extends to the inner cavity of the second supporting rod.

Preferably, four sets of joint elastic sheet groups are arranged on the joint ring, each joint elastic sheet group consists of two sets of joint elastic sheets, a joint gap is arranged between the two sets of joint elastic sheets, and a blocking plate is arranged between every two adjacent sets of joint elastic sheet groups in the four sets of joint elastic sheet groups.

Preferably, the hydraulic puller body is provided with a clamping groove matched with the clamping ring, and the upper surface and the lower surface of the clamping groove are provided with elastic pads to strengthen the fixation of the clamping ring.

Compared with the prior art, the beneficial effects of the utility model are that: this hydraulic pressure draws horse to be equipped with adjustable supporting mechanism, through rotating the dwang, make the lead screw rotate, through ball nut, make second branch be concertina movement, draw the flexible length of horse body and distance adjustment second branch on ground through hydraulic pressure, it is fixed to carry out the joint through the joint flexure strip group that is equipped with on the joint circle to first branch, when needs are used, rotatable first branch, all rotate four groups of first branches, through rotating the joint circle, make the block that blocks on the joint circle block the rotation space on the retainer circle, make first branch can not take place to rotate, a set of first branch in four groups is selected as the bracing piece as required, support hydraulic pressure and draw the horse body, make the one end of liquid drawing the horse body not take place the slope, the operation of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lifting mechanism of the present invention;

fig. 3 is a schematic view of the clamping ring structure of the present invention.

In the figure: the hydraulic puller comprises a hydraulic puller body 1, a universal wheel 2, a second supporting rod 3, a first supporting rod 4, a clamping ring 5, a blocking block 6, a fixing ring 7, an elastic sheet group 8, a ball nut 9, a first gear 10, a rotating rod 11, a second gear 12, a screw rod 13, a bearing 14, a limiting block 15 and a sliding rod 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hydraulic pressure draws horse with support function, includes that hydraulic pressure draws horse body 1, hydraulic pressure is drawn and is presented from top to bottom on the horse body 1 and is equipped with retainer plate 7 and joint circle 5, retainer plate 7 draws horse body 1 fixed connection with hydraulic pressure, joint circle 5 draws horse body 1 with hydraulic pressure to rotate and is connected, the rotation is equipped with first branch 4 on the retainer plate 7, second branch 3 is connected to the bottom of first branch 4, the bottom of second branch 3 is equipped with universal wheel 2, first branch 4 rotates the joint with dwang 11, the fixed bearing 14 that is equipped with of inner chamber of first branch 4, the fixed cover of inner ring of bearing 14 connects lead screw 13, the fixed first gear 10 that is equipped with on lead screw 13, the left side of first gear 10 is equipped with second gear 12, the right-hand member of dwang 11 runs through the left side wall of first branch 4 and extends to its inside fixed connection second gear 12, the lead screw 13 is sleeved with a ball nut 9, the left side wall and the right side wall of the ball nut 9 are provided with sliding rods 16 in an axial symmetry mode, the bottom of the ball nut 9 is fixedly provided with a second supporting rod 3, and a clamping elastic sheet group 8 is fixedly arranged on the clamping ring 5.

Wherein, the inner cavity of the first supporting rod 4 is bilaterally symmetrically provided with limiting blocks 15, which is convenient for limiting the movement range of the ball nut 9, the two groups of sliding rods 16 are respectively connected with the left and right side walls of the inner cavity of the first supporting rod 4 in a sliding manner, the side wall of the inner cavity of the first supporting rod 4 is provided with a sliding groove matched with the sliding rod 16, which is convenient for the ball nut 9 to slide up and down, the top end of the second supporting rod 3 penetrates through the bottom of the first supporting rod 4 and extends to the inner cavity of the first supporting rod 4 to be fixedly connected with the ball nut 9, the bottom end of the screw rod 13 penetrates through the top end of the second supporting rod 3 and extends to the inner cavity of the second supporting rod 3, which is convenient for the telescopic movement of the second supporting rod 3, the clamping ring 5 is provided with four groups of clamping elastic sheet groups 8, the clamping elastic sheet group 8 is composed of two groups of clamping elastic sheets, four groups be equipped with barrier plate 6 between every adjacent two sets of joint elastic sheet group 8 in the joint elastic sheet group 8, be convenient for block the skew of first bracing piece 4 be equipped with the joint recess with 5 looks adaptations of joint circle on the hydraulic pressure draws horse body 1, and the upper and lower face of joint recess is equipped with the cushion, strengthens fixing to joint circle 5.

The working principle is as follows: the hydraulic puller rotates the screw rod 13 by rotating the rotating rod 11, and the second support rod 3 makes telescopic motion by the ball nut 9, the telescopic length of the second support rod 3 is adjusted through the distance between the hydraulic puller body 1 and the ground, the first support rods 4 are clamped and fixed through the clamping elastic sheet set 8 arranged on the clamping ring 5, when the hydraulic puller is needed, the first support rods 4 can be rotated, the four groups of the first support rods 4 are all rotated, when the clamping ring 5 is rotated, the stop block 6 on the clamping ring 5 blocks the rotating gap on the fixing ring 7, so that the first support rod 4 can not rotate, one first support rod 4 of the four groups is selected as a support rod as required to support the hydraulic puller body 1, make the one end of liquid puller body 1 not take place the slope, this hydraulic pressure puller simple structure has supporting mechanism, convenient operation, has very strong practical value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic pressure draws horse with support function, includes hydraulic pressure and draws horse body (1), its characterized in that: the hydraulic pressure is drawn horse body (1) and is presented from top to bottom and is equipped with retainer plate (7) and joint circle (5), the retainer plate (7) is drawn horse body (1) fixed connection with hydraulic pressure, joint circle (5) are drawn horse body (1) with hydraulic pressure and are rotated and be connected, it is equipped with first branch (4) to rotate on retainer plate (7), second branch (3) are connected to the bottom of first branch (4), the bottom of second branch (3) is equipped with universal wheel (2), first branch (4) rotate the joint with dwang (11), the fixed bearing (14) that is equipped with of inner chamber of first branch (4), the inner ring fixed cover of bearing (14) connects lead screw (13), the fixed first gear (10) that is equipped with on lead screw (13), the left side of first gear (10) is equipped with second gear dwang (12), the right-hand member of first branch (11) runs through the left side wall of first branch (4) and extends to its inside fixed connection second gear (12), lead screw (13) have cup jointed ball nut (9), the lateral wall is axial symmetry about ball nut (9) and is equipped with slide bar (16), the fixed second branch (3) that is equipped with in bottom of ball nut (9), fixed joint elastic sheet group (8) that is equipped with on joint circle (5).

2. The hydraulic puller with the supporting function as claimed in claim 1, wherein: the inner cavity of the first supporting rod (4) is provided with limiting blocks (15) in bilateral symmetry.

3. The hydraulic puller with the supporting function as claimed in claim 1, wherein: two sets of slide bar (16) are respectively with the inner chamber left and right sides lateral wall sliding connection of first branch (4), be equipped with the sliding tray with slide bar (16) looks adaptation on the inner chamber lateral wall of first branch (4).

4. The hydraulic puller with the supporting function as claimed in claim 1, wherein: the top of second branch (3) runs through the bottom of first branch (4) and extends to the inner chamber and the ball nut (9) fixed connection of first branch (4), the bottom of lead screw (13) runs through the top of second branch (3) and extends to the inner chamber of second branch (3).

5. The hydraulic puller with the supporting function as claimed in claim 1, wherein: be equipped with four group joint elastic sheet group (8) on joint circle (5), joint elastic sheet group (8) comprise two sets of joint elastic sheet, and are equipped with the joint space between two sets of joint elastic sheet, four groups be equipped with between every adjacent two sets of joint elastic sheet group (8) in joint elastic sheet group (8) barrier plate (6).

6. The hydraulic puller with the supporting function as claimed in claim 1, wherein: the hydraulic puller is characterized in that a clamping groove matched with the clamping ring (5) is formed in the hydraulic puller body (1), and elastic pads are arranged on the upper surface and the lower surface of the clamping groove.