CN219623000U - Single-acting plunger cylinder pressure testing frame - Google Patents

Abstract

The utility model relates to the technical field of hydraulic cylinder tests and discloses a single-acting plunger cylinder pressure testing frame which comprises a bottom plate, wherein vertical baffles are arranged at two ends of the bottom plate, a notch is formed in the middle of each vertical baffle, a sliding cover mechanism is arranged on the bottom plate and comprises a fixed cover and a sliding cover, the fixed cover is fixedly arranged on the upper surface of the rear section of the bottom plate, the sliding cover is movably sleeved on the inner surface of the fixed cover, the sections of the fixed cover and the sliding cover are semicircular, the sliding cover can slide outwards to the front section of the bottom plate along the inner surface of the fixed cover, and a connecting and fastening mechanism is arranged on the outer side of the sliding cover mechanism. This single-acting plunger cylinder pressure testing frame, sliding closure mechanism and install the vertical baffle at the bottom plate front and back both ends can block the plunger cylinder part and fly away, have avoided the part that flies away to hurt the problem of people to the security of plunger cylinder pressurization test has been promoted, the loss of safety that causes in the pressurization test process has been reduced.

Description

Single-acting plunger cylinder pressure testing frame

Technical Field

The utility model relates to the technical field of hydraulic cylinder tests, in particular to a single-acting plunger cylinder pressure test frame.

Background

The plunger cylinder is a structural form of a hydraulic cylinder, the single-acting plunger cylinder only has one oil port, only can realize one-direction movement, the plunger cylinder is reversely required to rely on external forces such as dead weight or springs, when the plunger cylinder moves, the plunger cylinder is guided by a guide sleeve on a cylinder cover, the plunger cylinder is suitable for occasions with long travel, the weight of the single-acting plunger cylinder is large, a cylinder sleeve is easy to process, the conventional commercial support plunger cylinder is a single-acting or double-acting plunger cylinder, the single-acting plunger cylinder comprises a single-piston rod plunger cylinder, a double-piston rod plunger cylinder, a plunger type plunger cylinder and a telescopic plunger cylinder, the structure is a cylinder body, a piston rod and a guide sleeve, normal pressure test is not used as a matched tool, the phenomenon that the plunger cylinder is disassembled possibly occurs when the plunger cylinder exceeds a pressure value in the pressure test process is avoided, a certain safety risk exists if a piston rod in the plunger cylinder is in the non-pressure test frame to fly out during the pressure test, and the situation that the guide sleeve is not needed in the engineering cylinder is avoided, and the safety hidden danger of the plunger cylinder is kept in the pressure test process.

Disclosure of Invention

The utility model provides a single-acting plunger cylinder pressure test frame which is unique in structure and convenient to use and aims at solving the problems that a piston rod flies out and potential safety hazards exist easily in the existing single-acting plunger cylinder test process.

The utility model solves the technical problems by adopting the scheme that: the utility model provides a single-acting plunger jar pressure testing frame, includes the bottom plate, the bottom plate both ends all are provided with vertical baffle, the opening has been seted up at the middle part of vertical baffle, be provided with sliding closure mechanism on the bottom plate, sliding closure mechanism includes fixed lid and sliding closure, fixed lid fixed mounting is at the upper surface of bottom plate back end, sliding closure movable sleeve dress is at the internal surface of fixed lid, the section of fixed lid and sliding closure is semicircle tubular, the sliding closure can be followed the internal surface of fixed lid and outwards slid to the bottom plate anterior segment.

Preferably, the outer side of the sliding cover mechanism is provided with a connection fastening mechanism, the connection fastening mechanism comprises a half ring bulge and a plurality of perforations arranged on the half ring bulge, the plurality of perforations are arranged on the half ring bulge along the circumference at intervals, the half ring bulge is fixedly arranged at the front end and the rear end of the fixed cover and the front end of the sliding cover along the circumference, and a connection screw rod is arranged between the perforations along the longitudinal fit.

Preferably, the two ends of the connecting screw rod can be fixedly installed with the semi-ring protrusions through bolts.

The utility model has the beneficial effects that: when the plunger cylinder is used, the sliding cover is pulled into the fixed cover, one end of the plunger cylinder is placed into the notch at the rear end of the pressure testing frame after being inclined, the other end of the plunger cylinder is placed into the notch at the front end of the plunger frame, after being placed in place, the whole plunger cylinder is in a horizontal state, the bottom plate can play a supporting role, two vertical baffles and corresponding notches can limit the plunger cylinder, the plunger cylinder is ensured to be kept stable in test, the sliding cover can be pulled to the front end of the bottom plate, when the plunger cylinder is subjected to a pressurizing test, one end of the plunger cylinder stretches out to be contacted with the vertical baffles, the pressurizing is continued, the plunger cylinder is blocked by the vertical baffles, the vertical baffles are firmly connected with the bottom plate, the vertical baffles cannot move in the whole pressure testing process, at the moment, the pressure born by the plunger cylinder can be measured by an external instrument, the plunger cylinder is surrounded by the sliding cover mechanism, after the plunger cylinder is burst due to overlarge pressure, the plunger cylinder part can be blocked by the sliding cover mechanism at the vertical position, the vertical baffles arranged at the front and rear ends of the bottom plate can block the part in the horizontal direction, the part from flying out, the part is prevented from being burst in the horizontal direction, the problem of the part is prevented from being damaged in the pressurizing test, and the safety loss caused by the pressurizing test is avoided, and the safety problem is solved in the pressurizing test

The both ends of connecting the lead screw are provided with the connecting screw thread, connecting lead screw both ends accessible bolt and the protruding fixed mounting of semi-ring, when the lead screw is connected in the installation, pass the perforation with connecting the lead screw, be connected and fasten two nuts respectively with the both ends of connecting the lead screw, through the cooperation setting of connecting fastening mechanism and connecting the lead screw, can be spacing and fixed with the sliding closure, make sliding closure mechanism stretch out and form a stable whole, the integrality of the device is better after connecting the lead screw installation, make whole device possess stronger shock resistance, thereby have better security, also applicable some experiments that pressure is great simultaneously, make the device have better suitability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic diagram showing the structure of the sliding cover in the opened state of the present utility model;

fig. 4 is a schematic view of a connection state structure of a screw of the present utility model.

In the figure: 1. a bottom plate; 2. a vertical baffle; 21. a notch; 3. a sliding cover mechanism; 31. a fixed cover; 32. a sliding cover; 4. connecting a fastening mechanism; 41. a semi-ring bulge; 42. perforating; 5. and a screw rod is connected.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.

Example 1: referring to fig. 1, 2 and 3, a single-acting plunger cylinder pressure test frame comprises a bottom plate 1, wherein vertical baffle plates 2 are arranged at two ends of the bottom plate 1, the vertical baffle plates 2 and the bottom plate 1 are fixedly installed, the vertical baffle plates 2 and the bottom plate 1 can be supported and reinforced through inclined brackets, a triangular stable supporting structure is formed between the vertical baffle plates 2 and the inclined brackets, so that tight and firm connection between the vertical baffle plates is ensured, good integrity is ensured when a large impact force is suffered, the pressure test requirement of the single-acting plunger cylinder is met, a gap 21 is formed in the middle of the vertical baffle plates 2, the size of the gap 21 is larger than that of an end of the plunger cylinder and smaller than that of a cylinder body, so that the end of the plunger cylinder is clamped in the gap 21, a sliding cover mechanism 3 is arranged on the bottom plate 1, the sliding cover mechanism 3 comprises a fixed cover 31 and a sliding cover 32, the fixed cover 31 is fixedly installed on the upper surface of the rear section of the bottom plate 1, the sliding cover 32 is movably sleeved on the inner surface of the fixed cover 31, the section of the fixed cover 31 and the sliding cover 32 is in a semicircular tube shape, the sliding cover 32 can slide along the inner surface of the fixed cover 31 to the front section of the bottom plate 1, the sliding cover 32 is moved to the front section of the bottom plate 1, the front end of the plunger cylinder can be covered by the sliding cover 2, and the front end of the plunger cylinder can be further covered by the plunger cylinder at the front end of the plunger cylinder, and the plunger cylinder can be covered by the front end of the cylinder;

when the plunger cylinder is used, the sliding cover 32 is pulled to the inside of the fixed cover 31, one end of the plunger cylinder is placed into the notch 21 at the rear end of the pressure testing frame after being inclined, then the other end of the plunger cylinder is placed into the notch 21 at the front end of the plunger cylinder, the whole plunger cylinder is in a horizontal state at the moment, the bottom plate 1 can play a supporting role, the two vertical baffles 2 and the corresponding notch 21 can limit the plunger cylinder, the plunger cylinder is ensured to be stable in test, the sliding cover 32 can be pulled to the front end of the bottom plate 1, when the plunger cylinder is subjected to a pressurizing test, one end of the plunger cylinder stretches out to be in contact with the vertical baffles 2 to continuously pressurize, the plunger cylinder is blocked by the vertical baffles 2, the vertical baffles 2 are firmly connected with the bottom plate 1, the vertical baffles 2 can not move in the whole pressure testing process, at the moment, the pressure born by the plunger cylinder can be measured by an external instrument, the sliding cover mechanism 3 can block the plunger cylinder in the vertical position after the plunger cylinder is greatly burst, the plunger cylinder in the process of the pressure test, the plunger cylinder part is blocked in the vertical position, the plunger cylinder part is installed at the front and the back of the two ends of the bottom plate 1, the horizontal direction of the plunger cylinder can be blocked in the horizontal direction, the flying out of the plunger cylinder part is prevented, and the safety loss caused in the pressurizing test is avoided, and the safety problem is avoided.

Example 2: referring to fig. 4, on the basis of embodiment 1, the outer side of the sliding cover mechanism 3 is provided with a connection fastening mechanism 4, the connection fastening mechanism 4 includes a half ring protrusion 41 and a plurality of through holes 42 formed on the half ring protrusion 41, the plurality of through holes 42 are circumferentially spaced on the half ring protrusion 41, the half ring protrusion 41 is circumferentially fixedly mounted at the front end and the rear end of the fixed cover 31 and the front end of the sliding cover 32, a connection screw rod 5 is longitudinally mounted between the through holes 42 in a matched manner, two ends of the connection screw rod 5 are provided with connection threads, two ends of the connection screw rod 5 can be fixedly mounted with the half ring protrusion 41 through bolts, so that the sliding cover 32 and the fixed cover 31 are fixed, when the connection screw rod 5 is mounted, the connection screw rod 5 passes through the through holes 42, two nuts are respectively connected and fastened with two ends of the connection screw rod 5, and the connection fastening mechanism 4 and the connection screw rod 5 are arranged in a matched manner, the sliding cover 32 can be limited and fixed, the mechanism 3 is stretched and forms a more stable whole, and after the connection screw rod 5 is mounted, the whole device is better in impact resistance, and the whole device has stronger impact resistance capability, and better safety and better pressure applicability.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims (3)

1. The utility model provides a single-acting plunger jar pressure testing frame, includes bottom plate (1), its characterized in that, bottom plate (1) both ends all are provided with vertical baffle (2), opening (21) have been seted up at the middle part of vertical baffle (2), be provided with sliding closure mechanism (3) on bottom plate (1), sliding closure mechanism (3) are including fixed lid (31) and sliding closure (32), fixed lid (31) fixed mounting is at the upper surface of bottom plate (1) rear end, sliding closure (32) movable sleeve is at the internal surface of fixed lid (31), the section of fixed lid (31) and sliding closure (32) is semicircle tubular, sliding closure (32) can follow the internal surface of fixed lid (31) outside slip to bottom plate (1) anterior segment.

2. The single-acting plunger cylinder pressure test frame according to claim 1, wherein a connection fastening mechanism (4) is arranged on the outer side of the sliding cover mechanism (3), the connection fastening mechanism (4) comprises a half ring protrusion (41) and a plurality of through holes (42) formed in the half ring protrusion (41), the plurality of through holes (42) are circumferentially arranged on the half ring protrusion (41) at intervals, the half ring protrusion (41) is fixedly arranged at the front end and the rear end of the fixed cover (31) and the front end of the sliding cover (32) along the circumference, and a connection screw rod (5) is longitudinally matched between the through holes (42).

3. The single-acting plunger cylinder pressure test frame according to claim 2, wherein the two ends of the connecting screw rod (5) are connected with the semi-ring protrusions (41) through bolts.