阅读说明：本技术 一种卧式千斤顶动载测试机 (Horizontal jack dynamic load test machine ) 是由 朱金根 殷一龙 于 2021-08-04 设计创作，主要内容包括：本发明公开了一种卧式千斤顶动载测试机,卧式千斤顶包含有一个掀手,掀手上插有一根可拔出的手柄杆,包括机台、龙门架、第一油缸、第二油缸、压板、压杆、固定槽、控制装置,所述机台上固定有一个龙门架,龙门架上安装有一个第一油缸,第一油缸的活塞杆末端固定有一块压板,压板位于龙门架所围区域内,压板的底部设有压力感应装置,所述卧式千斤顶放置在机台上,卧式千斤顶的活塞杆和第一油缸的活塞杆位于同一竖直轴线上,所述机台上安装有一个安装架,安装架上安装有一个第二油缸。本发明通过将第一油缸、第二油缸、压板、压杆相配合,使得卧式千斤顶可方便的进行动载测试,使用方便,且测试结果较为准确。(The invention discloses a dynamic load testing machine for a horizontal jack, which comprises a lifting hand, wherein a handle rod capable of being pulled out is inserted in the lifting hand, the dynamic load testing machine comprises a machine table, a portal frame, a first oil cylinder, a second oil cylinder, a pressing plate, a pressing rod, a fixing groove and a control device, the portal frame is fixed on the machine table, the first oil cylinder is installed on the portal frame, the pressing plate is fixed at the tail end of a piston rod of the first oil cylinder and located in an area surrounded by the portal frame, a pressure sensing device is arranged at the bottom of the pressing plate, the horizontal jack is placed on the machine table, the piston rod of the horizontal jack and the piston rod of the first oil cylinder are located on the same vertical axis, an installation frame is installed on the machine table, and the second oil cylinder is installed on the installation frame. According to the invention, the first oil cylinder, the second oil cylinder, the pressing plate and the pressing rod are matched, so that the horizontal jack can conveniently carry out dynamic load test, the use is convenient, and the test result is more accurate.)

1. The utility model provides a horizontal jack dynamic load test machine, horizontal jack include one and lift the hand, lift and have inserted a handle bar that can extract on the hand, its characterized in that: comprises a machine table (1), a portal frame (2), a first oil cylinder (20), a second oil cylinder (30), a pressing plate (21), a pressing rod (31), a fixing groove (33) and a control device (5), wherein the machine table (1) is fixed with the portal frame (2), the portal frame (2) is provided with the first oil cylinder (20), the tail end of a piston rod of the first oil cylinder (20) is fixed with the pressing plate (21), the pressing plate (21) is positioned in an area surrounded by the portal frame (2), the bottom of the pressing plate (21) is provided with a pressure sensing device, a horizontal jack is placed on the machine table (1), the piston rod of the horizontal jack and the piston rod of the first oil cylinder (20) are positioned on the same vertical axis, the machine table (1) is provided with a mounting frame (3), the mounting frame (3) is provided with the second oil cylinder (30), the tail end of the piston rod of the second oil cylinder (30) is fixed with the pressing rod (31), the tail end of the pressure lever (31) is provided with a fixing groove (33), the tail end of the handle lever is fixed in the fixing groove (33), and the first oil cylinder (20), the second oil cylinder (30) and the pressure sensing device are all controlled by a manually-operated control device (5).

2. The horizontal jack dynamic load testing machine of claim 1, wherein: one side of the machine table (1) is connected with an oil supply system (4), the oil supply system (4) supplies oil for the first oil cylinder (20) and the second oil cylinder (30) through pipelines, the oil supply system (4) comprises two oil pumps which respectively correspond to the first oil cylinder (20) and the second oil cylinder (30), and the oil supply system (4) is controlled by the control device (5).

3. The horizontal jack dynamic load testing machine of claim 1, wherein: all be equipped with first auxiliary groove (25) of a vertical setting on two inside walls of portal frame (2), two gyro wheels (22) are all installed to the both sides of clamp plate (21), lie in clamp plate (21) and stretch into in first auxiliary groove (25) of homonymy with two gyro wheels (22) of one side, lie in two gyro wheels (22) in same first auxiliary groove (25) and contact with two lateral walls of first auxiliary groove (25) respectively.

4. The horizontal jack dynamic load testing machine of claim 1, wherein: mounting bracket (3) are the U-shaped of invering, all are equipped with second auxiliary groove (35) of a vertical setting on two inside walls of mounting bracket (3), and the initiating terminal of depression bar (31) is a flange (32), and flange (32) are fixed mutually with the piston rod of second hydro-cylinder (30), and flange (32) imbed in two second auxiliary groove (35).

5. The horizontal jack dynamic load testing machine of claim 1, wherein: be equipped with a guide rail (15) on board (1), be equipped with a spout (16) on guide rail (15), spout (16) are type of protruding, and mounting bracket (3) one side is fixed with a slider (36) that suits with spout (16), and slider (36) inlay on spout (16), and it has a plurality of bolt to twist on guide rail (15), and the bolt end supports slider (36) and fixes slider (36).

6. The horizontal jack dynamic load testing machine of claim 1, wherein: the control device (5) is fixed on one side of the machine table (1).

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of jacks, in particular to the technical field of dynamic load testing machines.

[ background of the invention ]

A jack is a common hoisting device, which is often divided into a vertical type and a horizontal type. In order to ensure the safety of the jack, a mobile load test needs to be performed on the jack to judge whether the jack is safe and reliable. The existing horizontal jack dynamic load testing machine is troublesome to use.

[ summary of the invention ]

The invention aims to solve the problems in the prior art and provides a horizontal type jack dynamic load testing machine which can be used for conveniently detecting a vertical jack.

In order to achieve the purpose, the invention provides a horizontal jack dynamic load testing machine, wherein a lifting hand is included, a handle rod capable of being pulled out is inserted on the lifting hand, the horizontal jack dynamic load testing machine comprises a machine table, a portal frame, a first oil cylinder, a second oil cylinder, a pressure plate, a pressure rod, a fixed groove and a control device, the portal frame is fixed on the machine table, the first oil cylinder is installed on the portal frame, the pressure plate is fixed at the tail end of a piston rod of the first oil cylinder and is positioned in an area surrounded by the portal frame, a pressure sensing device is arranged at the bottom of the pressure plate, the horizontal jack is placed on the machine table, a piston rod of the horizontal jack and a piston rod of the first oil cylinder are positioned on the same vertical axis, a mounting frame is installed on the machine table, the second oil cylinder is installed on the mounting frame, the pressure rod is fixed at the tail end of a piston rod of the second oil cylinder, and the tail end of the pressure rod is provided with a fixed groove, the tail end of the handle rod is fixed in the fixing groove, and the first oil cylinder, the second oil cylinder and the pressure sensing device are all controlled by a control device capable of being operated manually.

Preferably, one side of the machine platform is connected with an oil supply system, the oil supply system supplies oil to the first oil cylinder and the second oil cylinder through pipelines, the oil supply system 4 comprises two oil pumps respectively corresponding to the first oil cylinder 20 and the second oil cylinder, and the oil supply system is controlled by the control device.

Preferably, two inner side walls of the portal frame are respectively provided with a first vertically-arranged auxiliary groove, two rollers are respectively installed on two sides of the pressing plate, the two rollers located on the same side of the pressing plate extend into the first auxiliary grooves on the same side, and the two rollers located in the same first auxiliary groove are respectively contacted with the two side walls of the first auxiliary groove.

Preferably, the mounting bracket is in an inverted U shape, the two inner side walls of the mounting bracket are respectively provided with a second auxiliary groove which is vertically arranged, the starting end of the pressing rod is a convex disc, the convex disc is fixed with a piston rod of the second oil cylinder, and the convex disc is embedded into the two second auxiliary grooves.

Preferably, a guide rail is arranged on the machine table, a sliding groove is formed in the guide rail and is in a convex shape, a sliding block matched with the sliding groove is fixed on one side of the mounting frame, the sliding block is embedded in the sliding groove, a plurality of bolts are screwed on the guide rail, and the tail ends of the bolts abut against the sliding block to fix the sliding block.

Preferably, the control device is fixed on one side of the machine table.

The invention has the beneficial effects that: according to the invention, the first oil cylinder, the second oil cylinder, the pressing plate and the pressing rod are matched, so that the horizontal jack can conveniently carry out dynamic load test, the use is convenient, and the test result is more accurate; the arrangement of the first auxiliary groove and the second auxiliary groove enables the pressing plate and the pressing rod not to deflect easily in the moving process, and the testing effect is guaranteed.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a front view of a horizontal jack dynamic load testing machine according to the present invention.

In the figure: 1-machine table, 2-portal frame, 3-mounting frame, 4-oil supply system, 5-control device, 15-guide rail, 16-sliding chute, 20-first oil cylinder, 21-pressing plate, 22-roller, 25-first auxiliary groove, 30-second oil cylinder, 31-pressing rod, 32-convex disc, 33-fixing groove, 35-second auxiliary groove and 36-sliding block.

[ detailed description ] embodiments

Referring to fig. 1, the invention relates to a dynamic load testing machine for a horizontal jack, the horizontal jack comprises an elevator, a handle rod capable of being pulled out is inserted in the elevator, the machine comprises a machine table 1, a portal frame 2, a first oil cylinder 20, a second oil cylinder 30, a pressure plate 21, a pressure rod 31, a fixing groove 33 and a control device 5, the portal frame 2 is fixed on the machine table 1, the first oil cylinder 20 is installed on the portal frame 2, the pressure plate 21 is fixed at the tail end of a piston rod of the first oil cylinder 20, the pressure plate 21 is located in an area surrounded by the portal frame 2, a pressure sensing device is arranged at the bottom of the pressure plate 21, the horizontal jack is placed on the machine table 1, a piston rod of the horizontal jack and a piston rod of the first oil cylinder 20 are located on the same vertical axis, a mounting frame 3 is installed on the machine table 1, a second oil cylinder 30 is installed on the mounting frame 3, the tail end of a piston rod of the second oil cylinder 30 is fixed with a pressure rod 31, the tail end of the pressure lever 31 is provided with a fixing groove 33, the tail end of the handle lever is fixed in the fixing groove 33, the first oil cylinder 20, the second oil cylinder 30 and the pressure sensing device are all controlled by a manually operated control device 5, one side of the machine table 1 is connected with an oil supply system 4, the oil supply system 4 supplies oil to the first oil cylinder 20 and the second oil cylinder 30 through pipelines, the oil supply system 4 comprises two oil pumps respectively corresponding to the first oil cylinder 20 and the second oil cylinder 30, the oil supply system 4 is controlled by the control device 5, two inner side walls of the portal frame 2 are respectively provided with a vertically arranged first auxiliary groove 25, two sides of the pressure plate 21 are respectively provided with two rollers 22, the two rollers 22 positioned at the same side of the pressure plate 21 extend into the first auxiliary groove 25 at the same side, the two rollers 22 positioned in the same first auxiliary groove 25 are respectively contacted with two side walls of the first auxiliary groove 25, mounting bracket 3 is the U-shaped of invering, all is equipped with the second auxiliary tank 35 of a vertical setting on two inside walls of mounting bracket 3, and the initiating terminal of depression bar 31 is a flange 32, and flange 32 is fixed mutually with second hydro-cylinder 30's piston rod, and in two second auxiliary tank 35 of flange 32 embedding, be equipped with a guide rail 15 on the board 1, be equipped with a spout 16 on the guide rail 15, spout 16 is the type of calligraphy, and mounting bracket 3 one side is fixed with a slider 36 that suits with spout 16, and slider 36 inlays on spout 16, has twisted a plurality of bolt on the guide rail 15, and the bolt end supports slider 36 and fixes slider 36, controlling means 5 fixes the one side at board 1.

The working process of the invention is as follows:

in the working process of the horizontal jack dynamic load testing machine, the first oil cylinder 20, the second oil cylinder 30, the pressing plate 21 and the pressing rod 31 are matched, so that the horizontal jack can conveniently carry out dynamic load testing, the use is convenient, and the testing result is accurate; the arrangement of the first auxiliary groove 25 and the second auxiliary groove 35 enables the pressure plate 21 and the pressure rod 31 not to deflect easily in the moving process, and the test effect is guaranteed.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.