CN212986332U - Anti-drop hydraulic pipe joint - Google Patents

Abstract

The utility model discloses an anti-drop hydraulic pipe joint, in particular to the technical field of joints, which comprises a through pipe, wherein inner threads are arranged on the inner wall surfaces of the two sides of the through pipe, and a fixing mechanism is arranged outside the through pipe; the fixing mechanism comprises a support ring, the support ring is fixedly sleeved on the outer side of the through pipe, a knob is arranged at the top of the support ring, a rotating shaft is fixedly connected to the bottom of the knob, and a first cavity is formed in the top of the support ring. The utility model discloses a set up the fixed establishment who comprises parts such as knob, transmission shaft, threaded rod, slider, clamp plate and supporting seat, the user can pass through the screw thread with external pipeline fast and insert the siphunculus both sides when needs use, but then the siphunculus rotates the knob, makes two splint push down fast, and final splint cooperation supporting seat carries out the centre gripping to external pipeline fixed to can prevent effectively that external pipeline from appearing because of the ageing not hard up condition that drops even of screw thread.

Description

Anti-drop hydraulic pipe joint

Technical Field

The utility model relates to a connect technical field, concretely relates to anticreep type hydraulic pressure coupling.

Background

The hydraulic pipe joint is a part for connecting a high-pressure oil pipe and a high-pressure oil pipe in a hydraulic system. The hydraulic pipe joint can be divided into a hydraulic hose, a high-pressure ball valve, a quick joint, a ferrule type pipe joint, a welded type pipe joint, a high-pressure hose, a transition type pipe joint, a ferrule type pipe joint, a three-way type pipe joint, a non-standard type pipe joint, a flared pipe joint, a right-angle type pipe joint, a rotary type pipe joint, a quick joint, a stainless steel pipe joint and a copper joint.

Therefore, it is necessary to provide a drop-proof hydraulic pipe joint to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an anticreep type hydraulic pressure coupling, through setting up by the knob, the transmission shaft, the threaded rod, the slider, the fixed establishment that parts such as clamp plate and supporting seat are constituteed, the user is when needs use, can pass through the screw thread with external pipeline fast and insert the siphunculus both sides, but then the siphunculus rotates the knob, make two splint push down fast, final splint cooperation supporting seat carries out the centre gripping to external pipeline fixed, thereby can prevent effectively that external pipeline from appearing because of the ageing not hard up condition that drops even of screw thread, after only relying on the external pipeline of screw thread to use for a long time among the solution prior art, the easy wearing and tearing of screw thread are ageing, thereby lead to the not hard up problem that drops.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: an anti-drop hydraulic pipe joint comprises a through pipe, wherein inner threads are formed on the inner wall surfaces of two sides of the through pipe, and a fixing mechanism is arranged on the outer side of the through pipe;

the fixing mechanism comprises a support ring, the support ring is fixedly sleeved outside the through pipe, a knob is arranged at the top of the support ring, a rotating shaft is fixedly connected to the bottom of the knob, a first cavity is formed in the top of the support ring, a first bevel gear is fixedly connected to the bottom end of the rotating shaft, the first bevel gear is located in the first cavity, second cavities are formed in two sides of the first cavity, second bevel gears are arranged on inner walls of two sides of the first cavity, the two second bevel gears are meshed with the first bevel gear, transmission shafts are fixedly connected to two sides of the two second bevel gears, third bevel gears are fixedly connected to outer ends of the two transmission shafts, the two third bevel gears are respectively located in the two second cavities, threaded rods are embedded in the two second cavities, and fourth bevel gears are fixedly sleeved outside the two threaded rods, the second bevel gear is meshed with the third bevel gear and connected, sliding grooves are formed in the surfaces of the two sides of the top of the support ring, sliding blocks and pressing plates are arranged inside the sliding grooves, the outer sides of the sliding blocks are fixedly connected with the pressing plates, the top end of the threaded rod extends to the inside of the support ring, and the threaded rod is in threaded connection with the sliding blocks.

Further, the bottom end of the rotating shaft extends into the first cavity, and the joint of the rotating shaft and the support ring is movably connected through a first bearing.

Furthermore, two the transmission shaft both ends extend to inside two second cavities respectively, transmission shaft both ends and support ring junction all pass through second bearing swing joint.

Further, two the slider matches with two spouts respectively.

Furthermore, two threaded rod bottom run through two sliders and spout respectively and extend to the support ring inside, threaded rod and support ring junction all pass through third bearing swing joint.

Further, two the clamp plate bottom all sets up to circular-arc, two the equal fixedly connected with rubber pad of clamp plate bottom.

Further, the equal fixedly connected with supporting seat in support ring bottom both sides, two the supporting seat top surface all sets up to circular-arc.

Furthermore, a fastening bolt is embedded in the front side of the support ring, the rear end of the fastening bolt extends into the support ring, and the rear end of the fastening bolt is in contact with the rotating shaft.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a set up the fixed establishment who comprises parts such as knob, transmission shaft, threaded rod, slider, clamp plate and supporting seat, the user when needs use, can pass through the screw thread with external pipeline fast and insert the siphunculus both sides, but then the siphunculus rotates the knob, makes two splint push down fast, and final splint cooperation supporting seat carries out the centre gripping to external pipeline fixed to can effectively prevent external pipeline because of the ageing not hard up condition that drops even of screw thread appearance, compare with prior art, the utility model has the advantages of simple and reasonable design, the fastening effect is better, can effectively carry out the centre gripping to external pipeline when using and fix, effectively prevents it and is not hard up to drop because of the ageing wearing and tearing of screw thread, and the reliability is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1 according to the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic view of the pressing plate structure provided by the present invention;

in the figure: the device comprises a through pipe 1, a support ring 2, a knob 3, a rotating shaft 4, a first bevel gear 5, a second bevel gear 6, a transmission shaft 7, a third bevel gear 8, a threaded rod 9, a fourth bevel gear 10, a sliding block 11, a pressing plate 12, a rubber pad 13, a supporting seat 14 and a fastening bolt 15.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-4 of the specification, the anti-drop hydraulic pipe joint comprises a through pipe 1, wherein internal threads are formed on the inner wall surfaces of two sides of the through pipe 1, and a fixing mechanism is arranged on the outer side of the through pipe 1;

the fixing mechanism comprises a support ring 2, the support ring 2 is fixedly sleeved outside a through pipe 1, a knob 3 is arranged at the top of the support ring 2, a rotating shaft 4 is fixedly connected to the bottom of the knob 3, a first cavity is formed at the top of the support ring 2, a first bevel gear 5 is fixedly connected to the bottom end of the rotating shaft 4, the first bevel gear 5 is positioned inside the first cavity, second cavities are formed at two sides of the first cavity, second bevel gears 6 are arranged on inner walls at two sides of the first cavity, two second bevel gears 6 are meshed with the first bevel gear 5, transmission shafts 7 are fixedly connected to two sides of two second bevel gears 6, third bevel gears 8 are fixedly connected to outer ends of the two transmission shafts 7, two third bevel gears 8 are respectively positioned inside two second cavities, threaded rods 9 are embedded inside the two second cavities, the outer sides of the two threaded rods 9 are fixedly sleeved with fourth bevel gears 10, the second bevel gears 6 are meshed with the third bevel gears 8, sliding grooves are formed in the surfaces of the two sides of the top of the support ring 2, sliding blocks 11 are arranged inside the two sliding grooves, pressing plates 12 are fixedly connected to the outer sides of the two sliding blocks 11, the top ends of the threaded rods 9 extend into the support ring 2, and the threaded rods 9 are in threaded connection with the sliding blocks 11;

furthermore, the bottom end of the rotating shaft 4 extends into the first cavity, and the joint of the rotating shaft 4 and the support ring 2 is movably connected through a first bearing, which is beneficial to the more stable rotation of the rotating shaft 4;

furthermore, two ends of the two transmission shafts 7 respectively extend into the two second cavities, and joints between the two ends of the transmission shafts 7 and the support ring 2 are movably connected through second bearings, so that the transmission shafts 7 can rotate more stably;

furthermore, the two sliding blocks 11 are respectively matched with the two sliding grooves, which is beneficial to the more stable sliding of the two sliding blocks 11 in the two sliding grooves;

furthermore, the bottom ends of the two threaded rods 9 respectively penetrate through the two sliding blocks 11 and the sliding grooves and extend into the supporting ring 2, and the joints of the threaded rods 9 and the supporting ring 2 are movably connected through third bearings, so that the threaded rods 9 can rotate more stably in the penetrating grooves and the second cavity;

furthermore, the bottoms of the two pressing plates 12 are both arc-shaped, and rubber pads 13 are fixedly connected to the bottoms of the two pressing plates 12, so that the contact sealing performance of the two pressing plates 12 on an external pipeline is further improved;

furthermore, two sides of the bottom of the support ring 2 are fixedly connected with support seats 14, and the top surfaces of the two support seats 14 are both arc-shaped;

further, 2 front sides of support ring are inlayed and are equipped with fastening bolt 15, inside 15 rear ends of fastening bolt extended to support ring 2, 15 rear ends of fastening bolt contacted with pivot 4, thereby it fixes pivot 4 to be of value to tighten the bolt, prevents 4 gyrations of pivot, thereby guarantees the utility model discloses a fixed effect.

The implementation scenario is specifically as follows: the utility model discloses in the input in-service use, connect siphunculus 1 both sides fast with two pipeline siphunculus 1 screw threads, then rotate knob 3, it rotates to drive pivot 4 and first bevel gear 5, and then drive two transmission shafts 7 through two second bevel gears 6 and rotate, thereby make two third pivot 4 rotate, finally drive two fourth pivot 4 and rotate, then two threaded rods 9 will follow two fourth pivot 4 and rotate, after two threaded rods 9 rotate, two sliders 11 will slide in two spouts inside, thereby make two clamp plate 12 push down, finally clamp plate 12 bottom contacts with external pipeline, accomplish the extrusion of external pipeline and fix, and through two supporting seats 14, carry out the centre gripping to external pipeline top and bottom both sides and fix, thereby effectively prevent the condition that external pipeline drops from appearing, through setting by knob 3, transmission shaft 7, Threaded rod 9, slider 11, the fixed establishment that parts such as clamp plate 12 and supporting seat 14 constitute, the user is when needs use, can pass through threaded rod 9 with external pipeline fast and insert 1 both sides of siphunculus, but then siphunculus 1 rotates knob 3, make two splint push down fast, final splint cooperation supporting seat 14 carries out the centre gripping to external pipeline fixed, thereby can prevent effectively that external pipeline from appearing because of the ageing not hard up condition that drops even of screw thread, this embodiment has specifically solved and has only relied on the external pipeline on of screw thread to use the back for a long time among the prior art, the easy wearing and tearing of screw thread are ageing, thereby lead to the not hard up problem that drops even of external pipeline.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (8)

1. The utility model provides an anticreep type hydraulic pressure coupling, includes siphunculus (1), its characterized in that: internal threads are formed in the inner wall surfaces of the two sides of the through pipe (1), and a fixing mechanism is arranged on the outer side of the through pipe (1);

the fixing mechanism comprises a support ring (2), the support ring (2) is fixedly sleeved on the outer side of the through pipe (1), a knob (3) is arranged at the top of the support ring (2), a rotating shaft (4) is fixedly connected to the bottom of the knob (3), a first cavity is formed in the top of the support ring (2), a first bevel gear (5) is fixedly connected to the bottom of the rotating shaft (4), the first bevel gear (5) is positioned in the first cavity, second cavities are formed in two sides of the first cavity, second bevel gears (6) are arranged on inner walls of two sides of the first cavity, the two second bevel gears (6) are meshed with the first bevel gear (5), transmission shafts (7) are fixedly connected to two sides of the two second bevel gears (6), third bevel gears (8) are fixedly connected to the outer ends of the two transmission shafts (7), and the two third bevel gears (8) are respectively positioned in the two second cavities, two threaded rod (9), two are all inlayed inside the second cavity threaded rod (9) and two the equal fixed cover in threaded rod (9) outside is equipped with fourth bevel gear (10), second bevel gear (6) are connected with third bevel gear (8) meshing, the spout has all been seted up on support ring (2) top both sides surface, two inside slider (11), two of all being equipped with of spout slider (11) outside equal fixedly connected with clamp plate (12), threaded rod (9) top all extends to inside support ring (2), threaded rod (9) and slider (11) threaded connection.

2. The drop-resistant hydraulic pipe joint as claimed in claim 1, wherein: the bottom end of the rotating shaft (4) extends into the first cavity, and the joint of the rotating shaft (4) and the support ring (2) is movably connected through a first bearing.

3. The drop-resistant hydraulic pipe joint as claimed in claim 1, wherein: two transmission shaft (7) both ends extend to inside two second cavities respectively, transmission shaft (7) both ends all pass through second bearing swing joint with support ring (2) junction.

4. The drop-resistant hydraulic pipe joint as claimed in claim 1, wherein: the two sliding blocks (11) are respectively matched with the two sliding grooves.

5. The drop-resistant hydraulic pipe joint as claimed in claim 1, wherein: two threaded rod (9) bottom runs through two sliders (11) and spout respectively and extends to inside support ring (2), threaded rod (9) and support ring (2) junction all are through third bearing swing joint.

6. The drop-resistant hydraulic pipe joint as claimed in claim 1, wherein: the bottom of the two pressing plates (12) is arc-shaped, and the bottom of the two pressing plates (12) is fixedly connected with a rubber pad (13).

7. The drop-resistant hydraulic pipe joint as claimed in claim 1, wherein: the supporting ring (2) bottom both sides equal fixedly connected with supporting seat (14), two supporting seat (14) top surface all sets up to circular-arc.

8. The drop-resistant hydraulic pipe joint as claimed in claim 1, wherein: the support ring (2) front side is inlayed and is equipped with fastening bolt (15), inside fastening bolt (15) rear end extended to support ring (2), fastening bolt (15) rear end contacted with pivot (4).

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