CN213356770U - Crane hydraulic telescopic rod is from taking supporting baseplate - Google Patents

Abstract

The utility model belongs to the technical field of the bottom plate technique and specifically relates to a crane hydraulic telescoping rod is from taking supporting baseplate, stop gear includes the arc frame of fixed mounting in square board lower extreme one side and evenly sets up a plurality of through-holes at support one side lower extreme, a plurality of round holes that run through the arc frame are evenly seted up to one side of arc frame, the diameter of round hole is the same with the diameter of through-hole, and the quantity and the position of a plurality of through-holes all with the quantity and the position one-to-one of a plurality of round holes, one side of arc frame is inserted and is equipped with the spacing post that runs through round hole and through-hole, interference fit between spacing post and the round hole, and the one end of spacing post extends to the opposite. The utility model discloses the hydraulic telescoping rod direction can be realized adjusting to make hydraulic telescoping rod realize unanimous with the direction of the arm of force all the time, thereby stress concentration's the condition can not appear to hydraulic telescoping rod, does benefit to extension hydraulic telescoping rod's life effectively.

Description

Crane hydraulic telescopic rod is from taking supporting baseplate

Technical Field

The utility model relates to a bottom plate technical field especially relates to a crane hydraulic telescoping rod is from taking supporting baseplate.

Background

The telescopic hydraulic cylinder is a hydraulic cylinder with a multi-stage sleeve-shaped piston rod and can obtain a longer working stroke, and is also called as a multi-stage hydraulic cylinder;

the direction of the hydraulic telescopic rod for the crane on the existing market can not be adjusted, so that the hydraulic telescopic rod can not be consistent with the direction of the force arm at times, the situation of stress concentration often occurs on the hydraulic telescopic rod, and the service life of the hydraulic telescopic rod is not prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the unable realization of direction to adjust among the prior art to make hydraulic telescoping rod sometimes unable unanimous with the direction realization of the arm of force, thereby hydraulic telescoping rod the condition of stress concentration appears often, be unfavorable for prolonging hydraulic telescoping rod's practical life's shortcoming, and the crane hydraulic telescoping rod who provides is from taking supporting baseplate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the crane hydraulic telescopic rod self-supporting bottom plate comprises a supporting plate and a hydraulic telescopic rod body, wherein a plurality of supporting columns are uniformly installed on the outer side of the lower end of the supporting plate, a square groove penetrating through the supporting plate is formed in the middle of the upper end of the supporting plate, a plurality of hinged seats are installed on one side inside the square groove, a square plate is hinged to the hinged seats through the hinged seats, the size of the square plate is matched with the size of the inner side of the square groove, a support is fixedly installed on one side of the lower end of the supporting plate and is in an L-shaped arrangement, two groups of limiting mechanisms are installed between the support and one side of the lower end of the square plate in parallel, the hydraulic telescopic rod body is fixedly installed in the middle of the upper end of the square plate, and an auxiliary supporting mechanism is also installed;

stop gear includes the arc frame of fixed mounting in square board lower extreme one side and evenly sets up a plurality of through-holes at support one side lower extreme, a plurality of round holes that run through the arc frame are evenly seted up to one side of arc frame, the diameter of round hole is the same with the diameter of through-hole, and the quantity and the position of a plurality of through-holes all with the quantity and the position one-to-one of a plurality of round holes, one side of arc frame is inserted and is equipped with the spacing post that runs through round hole and through-hole, interference fit between spacing post and the round hole, and the one end of spacing post extends to the opposite side of arc frame.

Preferably, the auxiliary supporting mechanism comprises two fixing rings fixedly mounted at the lower end of the outer side of the hydraulic telescopic rod body, a sleeve is sleeved at the lower end of the outer side of the hydraulic telescopic rod body, the sleeve is located between the two fixing rings, a circular ring is fixedly mounted at the middle of the upper end of the square plate and located at the bottom of the outer side of the hydraulic telescopic rod body, and a plurality of connecting rods are welded between the outer side of the upper end of the circular ring and the outer side of the sleeve in an inclined mode.

Preferably, a plurality of the connecting rods are distributed in an annular array.

Preferably, the lower end of the inner side of the bracket is welded with an inclined rod in an inclined way.

The utility model provides a pair of crane hydraulic telescoping rod is from taking supporting baseplate, beneficial effect lies in: this crane hydraulic telescoping rod can realize adjusting from the hydraulic telescoping rod direction on taking the supporting baseplate to make hydraulic telescoping rod realize unanimous with the direction of the arm of force all the time, thereby the condition of stress concentration can not appear in hydraulic telescoping rod, does benefit to extension hydraulic telescoping rod's life effectively.

Drawings

Fig. 1 is the utility model provides a crane hydraulic telescoping rod is from taking supporting baseplate's structure elevation.

Fig. 2 is the utility model provides a crane hydraulic telescoping rod is from structural side view of taking supporting baseplate.

Fig. 3 is an enlarged structural view of a part a with a supporting bottom plate of the crane hydraulic telescopic rod provided by fig. 2.

In the figure: hydraulic telescoping rod body 1, solid fixed ring 2, stop gear 3, round hole 31, spacing post 32, through-hole 33, arc 34, sleeve pipe 4, connecting rod 5, ring 6, square 7, articulated seat 8, backup pad 9, square groove 10, support 11, down tube 12, support column 13.

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.

Example 1

Referring to fig. 1-3, a crane hydraulic telescoping rod is from taking supporting baseplate, including backup pad 9 and hydraulic telescoping rod body 1, a plurality of support columns 13 are evenly installed in the lower extreme outside of backup pad 9, square groove 10 that runs through backup pad 9 is seted up at the upper end middle part of backup pad 9, a plurality of articulated seats 8 are installed to inside one side of square groove 10, and it has square board 7 to articulate through a plurality of articulated seats 8, match each other between the size of square board 7 and the inboard size of square groove 10, square board 7 can rotate the inboard that sets up at square groove 10, thereby make the angle of square board 7 realize adjusting.

A support 11 is fixedly arranged on one side of the lower end of the supporting plate 9, the support 11 is arranged in an L shape, two groups of limiting mechanisms 3 are arranged between the support 11 and one side of the lower end of the square plate 7 in parallel, the hydraulic telescopic rod body 1 is fixedly arranged in the middle of the upper end of the square plate 7, each limiting mechanism 3 comprises an arc-shaped frame 34 fixedly arranged on one side of the lower end of the square plate 7 and a plurality of through holes 33 uniformly arranged on the lower end of one side of the support 11, one side of each arc-shaped frame 34 is uniformly provided with a plurality of round holes 31 penetrating through the arc-shaped frame 34, the diameter of each round hole 31 is the same as that of each through hole 33, the number and the positions of the plurality of through holes 33 are corresponding to the number and the positions of the plurality of round holes 31 one by one, a limiting column 32 penetrating through the round holes 31 and the through holes 33 is inserted, the working principle of the device is as follows: when square 7's angle realization rotated, the change was realized to the position of the arc frame 34 of square 7 lower extreme one side, the position between a plurality of through-holes 33 on the arc frame 34 and a plurality of round holes 31 on the support 11 corresponds each other simultaneously, the spacing post 32 of cooperation realizes with arc frame 34 fixed mounting on support 11, the stability of connection is improved, thereby make square 7's rigidity, square 7's angle modulation, thereby hydraulic telescoping rod body 1's angle also takes place thereupon to adjust, thereby guarantee that hydraulic telescoping rod body 1's direction is unanimous with the direction of the arm of force.

The inclined rod 12 is welded to the lower end of the inner side of the bracket 11 in an inclined mode, and the inclined rod 12 can improve the deformation resistant effect of the bracket 11.

Example 2

Referring to fig. 1-2, the difference between the present embodiment and embodiment 1 is that an auxiliary supporting mechanism is further installed between the outer side of the upper end of the square plate 7 and the lower end of the outer side of the hydraulic telescopic rod body 1; supplementary supporting mechanism includes two solid fixed rings 2 of fixed mounting at 1 outside lower extreme of hydraulic telescoping rod body, the pot head is equipped with sleeve pipe 4 under the outside of hydraulic telescoping rod body 1, and sleeve pipe 4 is located between two solid fixed rings 2, the upper end middle part fixed mounting of square board 7 has ring 6, ring 6 is located hydraulic telescoping rod body 1's outside bottom, slope welding has many connecting rods 5 between the upper end outside of ring 6 and the outside of sleeve pipe 4, many connecting rods 5 are the distribution of annular array, two solid fixed rings 2 realize the fixed of position to sleeve pipe 4, realize sleeve pipe 4 fixed mounting in square board 7's upper end through connecting rod 5, thereby improve the stability of 1 during operation of hydraulic telescoping rod body, hydraulic telescoping rod body 1 is connected with power supply unit through the wire simultaneously, and install control switch on the wire.

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 (4)

1. A crane hydraulic telescopic rod with a supporting bottom plate comprises a supporting plate (9) and a hydraulic telescopic rod body (1), wherein a plurality of supporting columns (13) are uniformly arranged on the outer side of the lower end of the supporting plate (9), the crane hydraulic telescopic rod is characterized in that a square groove (10) penetrating through the supporting plate (9) is formed in the middle of the upper end of the supporting plate (9), a plurality of hinged seats (8) are arranged on one side of the inner part of the square groove (10), a square plate (7) is hinged to the hinged seats (8), the size of the square plate (7) is matched with the size of the inner side of the square groove (10), a support (11) is fixedly arranged on one side of the lower end of the supporting plate (9), the support (11) is arranged in an L shape, two groups of limiting mechanisms (3) are parallelly arranged between the support (11) and one side of the lower end of the square plate (7), and the hydraulic telescopic rod body (1) is fixedly, an auxiliary supporting mechanism is further arranged between the outer side of the upper end of the square plate (7) and the lower end of the outer side of the hydraulic telescopic rod body (1);

stop gear (3) include arc frame (34) and the even a plurality of through-holes (33) of seting up at support (11) one side lower extreme of fixed mounting in square board (7) lower extreme one side, a plurality of round holes (31) that run through arc frame (34) are evenly seted up to one side of arc frame (34), the diameter of round hole (31) is the same with the diameter of through-hole (33), and the quantity and the position of a plurality of through-holes (33) all with the quantity and the position one-to-one of a plurality of round holes (31), spacing post (32) that are equipped with and run through round hole (31) and through-hole (33) are inserted to one side of arc frame (34), interference fit between spacing post (32) and round hole (31), and the one end of spacing post (32) extends to the opposite side of arc frame (34).

2. The self-supporting bottom plate of the crane hydraulic telescopic rod according to claim 1, wherein the auxiliary supporting mechanism comprises two fixing rings (2) fixedly mounted at the lower end of the outer side of the hydraulic telescopic rod body (1), a sleeve (4) is sleeved at the lower end of the outer side of the hydraulic telescopic rod body (1), the sleeve (4) is located between the two fixing rings (2), a circular ring (6) is fixedly mounted at the middle of the upper end of the square plate (7), the circular ring (6) is located at the bottom of the outer side of the hydraulic telescopic rod body (1), and a plurality of connecting rods (5) are welded between the outer side of the upper end of the circular ring (6) and the outer side of the sleeve (4) in an inclined manner.

3. The self-supporting baseplate of claim 2, wherein the plurality of connecting rods (5) are distributed in an annular array.

4. The self-supporting bottom plate of a crane hydraulic telescopic rod according to claim 1, wherein the lower end of the inner side of the bracket (11) is welded with a diagonal rod (12) in an inclined manner.

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