CN212353011U

CN212353011U - Novel kiloton hydraulic press

Info

Publication number: CN212353011U
Application number: CN201921397025.4U
Authority: CN
Inventors: 江三毛
Original assignee: WUHAN WUGANG BEIHU MACHINERY MANUFACTURING CO LTD
Current assignee: WUHAN WUGANG BEIHU MACHINERY MANUFACTURING CO LTD
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2021-01-15
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a novel kiloton hydraulic press draws the one end of crossbeam to be fixed in fixing support, another tip sliding connection who draws the crossbeam in removing the support, and the lower part of drawing the crossbeam is provided with the rail, removes the lift bearing roller and installs on the rail, and the lower part of drawing the crossbeam near fixing support is installed to fixing bearing roller, and the centre gripping tube drawing device is installed in the upper and lower portion of drawing the crossbeam, and water pressure system installs the inboard at removing the support. The utility model discloses beneficial effect: the utility model increases power source, and drives the movable support to freely walk through the traveling devices such as hydraulic motor and gear transmission, thereby having convenient operation and short time; the tension beam is a steel plate splice welding van-type beam, the working state of bearing tension is met, the weight of equipment is reduced by about 44 tons, the cost is saved, and the potential safety hazard of hoisting is reduced; the clamping and tube drawing device avoids potential safety hazards caused by dragging a steel tube at the moment of opening the movable support, and the pull beam is convenient to maintain and replace; after the hydrostatic pressure experiment is finished, the steel tapping pipe is safe.

Description

Novel kiloton hydraulic press

Technical Field

The utility model belongs to the technical field of the hydraulic press technique and specifically relates to a novel kiloton hydraulic press.

Background

In order to improve the quality and reliability of the steel pipe, in all nondestructive testing and experiments of the steel pipe, the hydrostatic pressure experiment is an essential inspection item in the steel pipe manufacturing process flow due to high accuracy, and is also an important experiment process which is concerned by users.

The prior art hydraulic press has the following defects:

1. the distance between the movable support and the fixed support is adjusted by pulling the overhead crane to adapt to steel pipes with different pipe lengths, so that the overhead crane has no power source, is complicated in operation, long in time and has potential safety hazards;

2. the stretching beams (four) adopt 120 solid steel plates, the weight of the equipment is about 56 tons, the cost is high, and potential safety hazards are caused by new installation, maintenance, replacement and hoisting;

3. there is not tight tube drawing device of clamp, has done when hydrostatic pressure experiment, and the removal support is opened, and for the drainage steel pipe water-logging and the preparation of hydraulic press under the steel pipe, because the steel pipe both ends all have the sealing washer to seal with removal support and fixing support, belong to high pressure state this moment, remove the support and open and have in the twinkling of an eye the steel pipe and pull hidden danger, produce the potential safety hazard.

Therefore, it is necessary to provide a new kiloton hydraulic press for the above problems.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence among the above-mentioned prior art, the utility model aims to provide a novel kiloton hydraulic press to solve above-mentioned problem.

The utility model provides a novel kiloton hydraulic press, includes fixing support, removal support, draws the crossbeam, removes lifting roller, fixed roller, centre gripping extubation device and hydraulic system, the one end of drawing the crossbeam is fixed in fixing support, another tip sliding connection that draws the crossbeam in remove the support, the lower part of drawing the crossbeam is provided with the rail, it installs to remove lifting roller on the rail, fixing roller install the lower part that draws the crossbeam that is close to fixing support, the centre gripping extubation device is installed draw the upper and lower portion of crossbeam, hydraulic system installs the inboard of removing the support.

Preferably, four pulling cross beams are arranged, and each pulling cross beam is formed by welding steel plates in a split welding mode.

Preferably, a main oil cylinder is arranged at the central position of the movable support, the output end of the main oil cylinder is connected with a test head seat, and a wheel assembly is arranged at the joint of the lower part of the test head seat and the pull beam.

Preferably, a walking transmission mechanism is arranged at the lower part of the movable support, a toothed belt is arranged on the pull beam, and the walking transmission mechanism is provided with a rolling wheel meshed with the toothed belt.

Preferably, the fixed idler comprises a first car body, a first bracket, a first guide rod, a first bushing, a first oil cylinder and a first idler member, the first bushing is fixed to the first car body, the first bracket is mounted on the upper portion of the first guide rod, the lower portion of the first guide rod is inserted into the first bushing, the output end of the first oil cylinder is fixed to the first bracket, and the first idler member is mounted on the first bracket.

Preferably, the first carrier roller component comprises a first carrier roller seat, a first shaft and a first carrier roller, the first carrier roller is sleeved in the first shaft, and two ends of the first shaft are connected to the first carrier roller seat through sliding bearings.

Preferably, the movable lifting idler comprises a second car body, a second bracket, a second guide rod, a second bushing, a second oil cylinder and a second idler member, the second bushing is fixed to the second car body, the second bracket is mounted on the upper portion of the second guide rod, the lower portion of the second guide rod is inserted into the second bushing, the output end of the second oil cylinder is fixed to the second bracket, the second idler member is mounted on the second bracket, wheels are arranged at the bottom of the second car body, and the wheels are connected to the steel rail.

Preferably, the second idler member comprises a second idler seat, a second shaft and a second idler, the second idler is sleeved in the second shaft, and two ends of the second shaft are connected to the second idler seat through sliding bearings.

Compared with the prior art, the utility model discloses beneficial effect: the utility model is provided with a movable support, a stretching beam, a fixed support, a movable lifting carrier roller and a fixed carrier roller, the movable support increases power source, and the movable support is driven to freely walk through traveling devices such as a hydraulic motor and gear transmission, thereby having no potential safety hazard, convenient operation and short time; the tension beam is a steel plate splice welding van-type beam, the working state of bearing tension is met, the weight of equipment is reduced by about 44 tons, the cost is saved, and the potential safety hazard of hoisting is reduced; the clamping and pipe drawing device avoids potential safety hazards caused by dragging the steel pipe at the moment of opening the movable support; after the hydraulic press is used, the effect is good, the hydraulic press is modularized, and the maintenance and the replacement are convenient; the movable support is convenient and quick to move, and the tension beam is convenient to maintain and replace; after the hydrostatic pressure experiment is finished, the steel tapping pipe is safe.

Drawings

Fig. 1 is a structural diagram of a kiloton hydraulic press provided by the utility model;

FIG. 2 is a structural view of the movable support of the present invention;

fig. 3 is a structural diagram of the movable lifting carrier roller of the utility model;

fig. 4 is a structure view of the fixing idler of the present invention.

Reference numbers in the figures: 1. pulling the beam; 2. moving the support; 21. a master cylinder; 22. a test head seat; 23. Assembling the wheels; 24. a toothed belt; 25. a rolling wheel; 3. a fixed support; 4. moving the lifting carrier roller; 41. a second vehicle body; 42. a second bushing; 43. a second guide bar; 44. a second cylinder; 45. a second bracket; 46. A second idler member; 47. a second carrier roller; 48. a second shaft; 49. a second carrier roller seat; 410. a wheel; 5. Fixing the carrier roller; 51. a first vehicle body; 52. a first bushing; 53. a first guide bar; 54. a first cylinder; 55. A first bracket; 56. a first idler member; 57. a first carrier roller; 58. a first shaft; 59. a first carrier roller seat; 6. a clamping and tube drawing device; 7. a steel rail; 8. a hydraulic system.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 and fig. 2 to 4, a novel kiloton hydraulic press includes a fixed support 3, a movable support 2, a pulling beam 1, a movable lifting carrier roller 4, a fixed carrier roller 5, a clamping pipe drawing device 6 and a hydraulic system 8, wherein one end of the pulling beam 1 is fixed to the fixed support 3, the other end of the pulling beam 1 is slidably connected to the movable support 2, a steel rail 7 is arranged at the lower part of the pulling beam 1, the movable lifting carrier roller 4 is mounted on the steel rail 7, the fixed carrier roller 5 is mounted at the lower part of the pulling beam 1 close to the fixed support 3, the clamping pipe drawing device 6 is mounted at the upper and lower parts of the pulling beam 1, and the hydraulic system 8 is mounted at the inner side of the movable support 2.

Furthermore, four pulling cross beams 1 are arranged, and each pulling cross beam 1 is formed by welding steel plates in a splicing mode.

Furthermore, a main oil cylinder 21 is arranged at the central position of the movable support 2, the output end of the main oil cylinder 21 is connected with a test head seat 22, and a wheel assembly 23 is arranged at the joint of the lower part of the test head seat 22 and the pull beam 1.

Furthermore, a walking transmission mechanism is arranged at the lower part of the movable support 2, a toothed belt 24 is arranged on the pull beam 1, and a rolling wheel 25 meshed with the toothed belt 24 is arranged on the walking transmission mechanism.

Further, the fixed idler 5 includes a first vehicle body 51, a first bracket 55, a first guide rod 53, a first bushing 52, a first oil cylinder 54 and a first idler member 56, the first bushing 52 is fixed to the first vehicle body 51, the first bracket 55 is mounted on an upper portion of the first guide rod 53, a lower portion of the first guide rod 53 is inserted into the first bushing 52, an output end of the first oil cylinder 54 is fixed to the first bracket 55, and the first idler member 56 is mounted on the first bracket 55.

Further, the first idler member 56 comprises a first idler seat 59, a first shaft 58 and a first idler 57, the first idler 57 is sleeved on the first shaft 58, and both ends of the first shaft 58 are connected to the first idler seat 59 through sliding bearings.

Further, the movable lifting idler 4 includes a second vehicle body 41, a second bracket 45, a second guide rod 43, a second bushing 42, a second cylinder 44 and a second idler member 46, the second bushing 42 is fixed to the second vehicle body 41, the second bracket 45 is mounted on an upper portion of the second guide rod 43, a lower portion of the second guide rod 43 is inserted into the second bushing 42, an output end of the second cylinder 44 is fixed to the second bracket 45, the second idler member 46 is mounted on the second bracket 45, a wheel 410 is disposed on a bottom portion of the second vehicle body 41, and the wheel 410 is connected to the rail 7.

Further, the second idler member 46 comprises a second idler seat 49, a second shaft 48 and a second idler 47, the second idler 47 is sleeved on the second shaft 48, and both ends of the second shaft 48 are connected to the second idler seat 49 through sliding bearings.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The utility model provides a novel kiloton hydraulic press which characterized in that: including fixing support (3), removal support (2), draw crossbeam (1), remove lift bearing roller (4), fixing bearing roller (5), centre gripping tube drawing device (6) and hydraulic system (8), the one end of drawing crossbeam (1) is fixed in fixing support (3), another tip sliding connection of drawing crossbeam (1) in remove support (2), the lower part of drawing crossbeam (1) is provided with rail (7), it installs to remove lift bearing roller (4) on rail (7), the installation of fixing bearing roller (5) is in the lower part of drawing crossbeam (1) that is close to fixing support (3), centre gripping tube drawing device (6) are installed draw the upper and lower portion of crossbeam (1), hydraulic system (8) are installed the inboard of removing support (2).

2. A new kiloton hydraulic press as claimed in claim 1, characterised in that: four pulling cross beams (1) are arranged, and each pulling cross beam (1) is formed by welding steel plates in a splicing mode.

3. A new kiloton hydraulic press as claimed in claim 2, characterised in that: the central point of removal support (2) puts and is provided with master cylinder (21), the output of master cylinder (21) is connected with experimental headstock (22), the lower part of experimental headstock (22) with draw crossbeam (1) junction and be provided with wheel assembly (23).

4. A new kiloton hydraulic press as claimed in claim 3, characterised in that: the lower part of the movable support (2) is provided with a walking transmission mechanism, the pull beam (1) is provided with a toothed belt (24), and the walking transmission mechanism is provided with a rolling wheel (25) meshed with the toothed belt (24).

5. A new kiloton hydraulic press as claimed in claim 4, characterised in that: the fixed carrier roller (5) comprises a first vehicle body (51), a first bracket (55), a first guide rod (53), a first bushing (52), a first oil cylinder (54) and a first carrier roller member (56), wherein the first bushing (52) is fixed on the first vehicle body (51), the first bracket (55) is installed on the upper portion of the first guide rod (53), the lower portion of the first guide rod (53) is inserted into the first bushing (52), the output end of the first oil cylinder (54) is fixed with the first bracket (55), and the first carrier roller member (56) is installed on the first bracket (55).

6. A new kiloton hydraulic press as claimed in claim 5, characterised in that: the first carrier roller component (56) comprises a first carrier roller seat (59), a first shaft (58) and a first carrier roller (57), the first carrier roller (57) is sleeved on the first shaft (58), and two ends of the first shaft (58) are connected to the first carrier roller seat (59) through sliding bearings.

7. A new kiloton hydraulic press as claimed in claim 6, characterised in that: the movable lifting carrier roller (4) comprises a second vehicle body (41), a second bracket (45), a second guide rod (43), a second bushing (42), a second oil cylinder (44) and a second carrier roller member (46), the second bushing (42) is fixed on the second vehicle body (41), the second bracket (45) is installed on the upper portion of the second guide rod (43), the lower portion of the second guide rod (43) is inserted into the second bushing (42), the output end of the second oil cylinder (44) is fixed with the second bracket (45), the second carrier roller member (46) is installed on the second bracket (45), wheels (410) are arranged at the bottom of the second vehicle body (41), and the wheels (410) are connected to the steel rail (7).

8. A new kiloton hydraulic press as claimed in claim 7 wherein: the second carrier roller component (46) comprises a second carrier roller seat (49), a second shaft (48) and a second carrier roller (47), the second shaft (48) is sleeved on the second carrier roller (47), and two ends of the second shaft (48) are connected to the second carrier roller seat (49) through sliding bearings.