CN216613910U

CN216613910U - Hydraulic lifting jacking mechanism with auxiliary partial pressure effect

Info

Publication number: CN216613910U
Application number: CN202123267708.8U
Authority: CN
Inventors: 李朝辉
Original assignee: Suzhou Soworth Hydraulic Lifting Machinery Co ltd
Current assignee: Suzhou Soworth Hydraulic Lifting Machinery Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-27
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a hydraulic lifting jacking mechanism with an auxiliary pressure dividing effect, and particularly relates to the field of supporting and pressure dividing of hydraulic rods. The upper side and the lower side of the top plate can be stressed and adjusted, so that the forces on the two sides are balanced, the two sides can simultaneously divide the pressure, the force reduction on the same action point is reduced, the service life is prolonged, the supported object and the hydraulic lifting jacking mechanism can be simultaneously protected in a bidirectional mode, and the practicability is high.

Description

Hydraulic lifting jacking mechanism with auxiliary partial pressure effect

Technical Field

The utility model relates to the technical field of hydraulic rod supporting pressure division, in particular to a hydraulic lifting jacking mechanism with an auxiliary pressure division effect.

Background

The hydraulic rod is applied more and more in various industries, and is particularly convenient for bearing and adjusting the height of an object. In the use of hydraulic rams, it is often necessary to assist other mechanisms in working together to achieve better results.

However, when an object is lifted and supported by the hydraulic rod in the use process of the existing hydraulic rod, the hydraulic rod always has large jacking force on the fulcrum, and when a softer object is supported and lifted, the supported part is often easily jacked by the hydraulic rod due to long-time use, so that a hydraulic lifting jacking mechanism which can support partial pressure and has certain buffering is greatly needed to solve the problem that the supported object is easily damaged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a hydraulic lifting jack mechanism with an auxiliary pressure-dividing effect, in which a top plate is disposed at a top end of a hydraulic rod and has a buffering effect, so that a jacking force is uniform, thereby solving the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydraulic pressure lift jack-up mechanism with supplementary partial pressure effect, includes the bottom plate, install the lifter on the bottom plate, fixed the cup jointing has the branch clamp plate on the lifter, buffer is installed respectively in bleeder plate bottom four corners, buffer bottom fixed mounting is in on the bottom plate, lifter top internally mounted has pressure spring, pressure spring top fixed mounting is in the fixed disk bottom, the fixed disk welding is in the roof bottom, supporting spring is installed respectively in roof bottom four corners, supporting spring bottom fixed mounting be in on the branch clamp plate.

In a preferred embodiment, the buffer device includes a sleeve rod, a stop ring, a buffer spring, a stop disc, and a stay rod, the stop ring is welded to the top end of the sleeve rod, the buffer spring is fixedly installed in the sleeve rod, the top end of the buffer spring is fixedly connected to the bottom end of the stop disc, and the stay rod is welded to the top end of the stop disc.

In a preferred embodiment, movable grooves are formed in four corners of the bottom plate, the bottom ends of the loop bars are movably mounted in the movable grooves, and the top ends of the stay bars are fixedly connected with the pressure dividing plate.

In a preferred embodiment, the baffle disc is installed at the bottom end of the baffle ring, and the diameter of the outer side of the baffle disc is larger than that of a sliding hole formed in the inner side of the baffle ring.

In a preferred embodiment, the supporting spring has a reverse taper shape, and the supporting spring is vertically installed between the pressure distributing plate and the top plate.

In a preferred embodiment, the top end of the lifting rod is provided with a receiving groove, and the partial pressure spring is installed in the receiving groove.

In a preferred embodiment, the bottom end of the lifting rod is connected with a controller through the bottom plate, and the lifting of the lifting rod is controlled by the controller.

The utility model has the technical effects and advantages that:

1. the supporting springs and the pressure dividing springs are uniformly arranged at the bottom end of the top plate, so that the stress on the upper side and the lower side of the top plate can be adjusted, the force on the two sides is balanced, the pressure dividing is simultaneously carried out on the two sides, the force reduction on the same action point is reduced, the service life is prolonged, the supported object and the hydraulic lifting jacking mechanism are simultaneously subjected to bidirectional protection, and the practicability is high;

2. through buffer, go up and down at the lifter and fix the partial pressure plate, the lift of lifter, make the angle of vaulting pole along with changing, the length of vaulting pole also along with changing, at the in-process that changes, loop bar internally mounted's buffer spring changes flexible, support the fender dish of vaulting pole bottom all the time, it is spacing to carry out the fender dish simultaneously to the fender ring, prevent that the lifter from rising too high and leading to the vaulting pole to take out the separation from the loop bar, and simultaneously, also prescribe a limit to the rise of lifter, and can prevent because of the inhomogeneous fracture that appears of atress. The durability is improved.

Drawings

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

Fig. 2 is a schematic plan view of the present invention.

Fig. 3 is a schematic view of the lifter structure of the present invention.

Fig. 4 is a schematic structural diagram of a buffering device according to the present invention.

The reference signs are: 1. a base plate; 2. a lifting rod; 3. a buffer device; 301. a loop bar; 302. a baffle ring; 303. a buffer spring; 304. a catch tray; 305. a stay bar; 4. a pressure distributing plate; 5. a support spring; 6. a top plate; 7. a pressure-dividing spring; 8. and (7) fixing the disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, a hydraulic lifting jack-up mechanism with supplementary partial pressure effect, including bottom plate 1, install lifter 2 on the bottom plate 1, the fixed cover has been connected with branch clamp plate 4 on the lifter 2, divide 4 bottom four corners of clamp plate to install buffer 3 respectively, 3 bottom fixed mounting of buffer are in on the

bottom plate

1, 2 top internally mounted of lifter have

divider spring

7, 7 top fixed mounting of divider spring are in 8 bottoms of fixed disk, 8 welding of fixed disk are in 6 bottoms of roof, 6 bottom four corners of roof install supporting spring 5 respectively, 5 bottom fixed mounting of supporting spring are in divide on the clamp plate 4.

As shown in fig. 4, the buffer device 3 includes a sleeve 301, a stop ring 302, a buffer spring 303, a stop disc 304, and a stay 305, the stop ring 302 is welded to the top end of the sleeve 301, the buffer spring 303 is fixedly installed in the sleeve 301, the top end of the buffer spring 303 is fixedly connected to the bottom end of the stop disc 304, the stay 305 is welded to the top end of the stop disc 304, so that the split plate 4 is fixed when the lifting rod 2 is lifted, and when the split plate is prevented from being broken due to uneven stress, the angle of the stay 305 changes with the lifting rod 2, the length of the stay 305 also changes with the lifting rod, and in the process of changing, the buffer spring 303 installed inside the sleeve 301 changes and stretches, and always supports the stop disc 304 at the bottom end of the stay 305, and the stop ring 302 limits the stop disc 304, so as to prevent the lifting rod 2 from being lifted too high to cause the stay 305 to be pulled out and separated from the sleeve 301, at the same time, the height of the lifter 2 is also limited.

As shown in fig. 4, movable grooves are formed in four corners of the bottom plate 1, the bottom ends of the loop bars 301 are movably mounted in the movable grooves, and the top ends of the support rods 305 are fixedly connected with the sub-pressing plates 4, so that the buffer device 3 can stretch and deflect along with the lifting of the lifting rods 2, and can support the sub-pressing plates 4 and buffer the top ends of the lifting rods 2 when being impacted by gravity.

As shown in fig. 4, the blocking disc 304 is mounted at the bottom end of the blocking ring 302, and the diameter of the outer side of the blocking disc 304 is larger than the diameter of the sliding hole formed in the inner side of the blocking ring 302, so as to prevent the stay 305 from being separated from the sleeve rod 301.

As shown in the attached drawing 1, the supporting spring 5 is in an inverted cone shape, and the supporting spring 5 is vertically installed between the pressure distributing plate 4 and the top plate 6, so that the top plate 6 is supported and buffered, and the action force generated on the top end of the lifting rod 2 due to uneven stress and impact on the top end of the top plate 6 is prevented from being increased.

As shown in fig. 3, a containing groove is formed in the top end of the lifting rod 2, and the pressure dividing spring 7 is installed in the containing groove, so that the joint of the top end of the lifting rod 2 and the bottom end of the top plate 6 is buffered, and the bottom end of the top plate 6 is prevented from being damaged under the action of long-time force, and the lifting rod 2 and the top plate 6 are prevented from being broken.

As shown in fig. 1, the bottom end of the lifting rod 2 is connected to a controller through the bottom plate 1, and the lifting of the lifting rod 2 is controlled by the controller.

The working principle of the utility model is as follows: the hydraulic lifting jacking mechanism is fixedly arranged at the bottom end of an object to be supported, the object is fixedly connected by the top plate 6, the connecting area is increased, the supporting pressure is decomposed, the force is reduced, the connection between the object and the lifting rod 2 is protected, the lifting rod 2 is prevented from jacking the object under the action of long-time force, specifically, after the bottom end of the object and the top plate 6 are uniformly arranged, when the object is lifted, the lifting rod 2 is controlled by a controller to ascend, the pressure dividing spring 7 supports the fixed disk 8, meanwhile, the supporting springs 5 on the pressure dividing plate 4 support the top plate 6 from four corners, the top surface of the top plate 6 is decomposed to be acted by force and the force brought by the bottom end of the lifting rod 2, when the top end of the top plate 6 is stressed and inclined, the supporting spring 5 at the bottom end with overlarge stress at the position is compressed, and the supporting spring 5 at the other end pulls down the other end of the top plate 6, make 6 top surface atress of roof have the buffering in, carry out interior balance adjustment, divide 4 tops of clamp plate to receive when the pressure grow of the supporting spring 5 of corresponding position, the buffer 3 of bottom supports the buffering to clamp plate 4, prevent to divide clamp plate 4 to lead to splitting from lifter 2 because of the atress is inhomogeneous, moreover, the steam generator is simple in structure, the partial pressure is effectual, and simultaneously, hydraulic pressure elevating system itself is more stable, and has the effect of self-regulation protection, strong durability, and strong practicality has.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure lift jack-up mechanism with supplementary partial pressure effect, includes bottom plate (1), its characterized in that: install lifter (2) on bottom plate (1), fixed cover has connect branch clamp plate (4) on lifter (2), divide clamp plate (4) bottom four corners to install buffer (3) respectively, buffer (3) bottom fixed mounting be in on bottom plate (1), lifter (2) top internally mounted has bleeder spring (7), bleeder spring (7) top fixed mounting is in fixed disk (8) bottom, fixed disk (8) welding is in roof (6) bottom, supporting spring (5) are installed respectively in roof (6) bottom four corners, supporting spring (5) bottom fixed mounting be in divide on clamp plate (4).

2. The hydraulic lifting jack-up mechanism with the auxiliary pressure dividing effect as claimed in claim 1, wherein: buffer (3) include loop bar (301), keep off ring (302), buffer spring (303), keep off dish (304), vaulting pole (305), loop bar (301) top welding has keep off ring (302), buffer spring (303) fixed mounting be in loop bar (301), buffer spring (303) top fixed connection be in keep off dish (304) bottom, keep off dish (304) top welding have vaulting pole (305).

3. The hydraulic lifting jack-up mechanism with the auxiliary pressure dividing effect as claimed in claim 2, characterized in that: the movable grooves are formed in four corners of the bottom plate (1), the bottom ends of the loop bars (301) are movably mounted in the movable grooves, and the top ends of the support rods (305) are fixedly connected with the pressure distributing plate (4).

4. The hydraulic lifting jack-up mechanism with the auxiliary pressure dividing effect as claimed in claim 2, characterized in that: the baffle disc (304) is installed at the bottom end of the baffle ring (302), and the diameter of the outer side of the baffle disc (304) is larger than that of a sliding hole formed in the inner side of the baffle ring (302).

5. The hydraulic lifting jack-up mechanism with the auxiliary pressure dividing effect as claimed in claim 1, wherein: supporting spring (5) are the back taper, supporting spring (5) are installed perpendicularly divide clamp plate (4) with between roof (6).

6. The hydraulic lifting jack-up mechanism with the auxiliary pressure dividing effect as claimed in claim 1, wherein: the top end of the lifting rod (2) is provided with a containing groove, and the partial pressure spring (7) is installed in the containing groove.

7. The hydraulic lifting jack-up mechanism with the auxiliary pressure dividing effect as claimed in claim 1, wherein: the bottom end of the lifting rod (2) is connected with a controller through the bottom plate (1), and the lifting of the lifting rod (2) is controlled by the controller.