CN209416603U - A kind of bearing block hydraulic pressure test tooling - Google Patents

Abstract

The utility model discloses a kind of bearing block hydraulic pressure test tooling, it include: bottom plate, support base, connecting tube, water injection pipe, drainpipe and fastening bolt, multiple support bases are provided in the bearing block hydraulic pressure test tooling, the mountable bearing block to be detected of the mounting plate on each support base, first multiple bearing block one-to-one correspondence to be detected are mounted on the mounting plate, then the water outlet of external constant voltage water pump is connected to the water injection pipe, open the drain valve, after the air in the connecting tube and the water circulation channel is drained from the drainpipe, close the drain valve, adjust external constant voltage water pump, make the water circulation channel in hydraulic pressure 1MPa, pressure maintaining 30 minutes, see whether that bearing seating face has water droplet exudation, user can simultaneously detect multiple bearing blocks by a constant voltage water pump, it mentions High testing efficiency；And the bearing block hydraulic pressure test tooling connection structure is simple, and cost of manufacture is lower.

Description

A kind of bearing block hydraulic pressure test tooling

Technical field

The utility model relates to a kind of bearing block quality detection devices, and in particular to a kind of bearing block hydraulic pressure test tooling.

Background technique

In the prior art, a kind of bearing block to be tested is for making steel material conveying apparatus, since its operating ambient temperature is non- Chang Gao, bearing block inside are equipped with water circulation channel.It is required that water circulation channel ne-leakage after hydraulic pressure 1MPa, pressure maintaining 30 minutes is existing As, so bearing block is required to carry out pressure maintaining detection before factory.Because the dwell time is longer, usual one for detecting bearing block Constant voltage water pump equipment only detect a bearing block, testing efficiency is lower in the limited situation of constant voltage water pump equipment.

Utility model content

The purpose of the utility model is to overcome above-mentioned technical deficiencies, provide a kind of bearing block hydraulic pressure test tooling, solve In the prior art because the dwell time is longer, the lower technical problem of testing efficiency in the limited situation of detection device.

To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of bearing block hydraulic pressure test tooling, packet Include: bottom plate, support base, connecting tube, water injection pipe, drainpipe and fastening bolt, the support base are multiple, multiple support bases Length direction along the bottom plate is sequentially arranged, and each support base includes a column, a mounting plate, and the column is vertical Cloth, the lower end of the column are fixedly connected with the bottom plate；The mounting plate is horizontally disposed, and the mounting plate be fixed on it is described The upper end of column, the mounting plate connect to form T-shaped structure with the column；It is perpendicular that the both ends of the mounting plate are provided with one The first bolt hole directly arranged and first water-guiding hole arranged vertically；Multiple bearing block one-to-one correspondence to be detected are installed on described On mounting plate, the lower surface of bearing block to be detected is sealed against in the upper surface of the mounting plate, the bottom of bearing block to be detected Two sides be respectively provided with the second bolt hole that one arranges vertically and the second water-guiding hole that one arranges vertically, two second water-guiding holes Upper end be connected to respectively with the both ends for the water circulation channel being arranged in bearing block to be detected, two second bolts hole distinguish phases To two the first bolt hole arrangements, two second water-guiding holes respectively arrange by the first water-guiding hole described with respect to two；Institute Stating fastening bolt is multiple a, institute of multiple fastening bolts one-to-one correspondence after first bolt hole corresponding thereto The second bolt hole is stated to be fixedly connected；The institute being arranged on described water injection pipe one end and the mounting plate for being located at the bottom plate tail end State the lower end connection of the first water-guiding hole；One be arranged on described drainpipe one end and the mounting plate for being located at the bottom plate head end The lower end of first water-guiding hole is connected to；A connecting tube, the company are provided between the adjacent mounting plate of every two The lower end for the water-guiding hole being arranged on one end of adapter tube and a mounting plate is connected to, the other end of the connecting tube and another The lower end for the water-guiding hole being arranged on one mounting plate is connected to, the drainpipe, the water injection pipe and multiple companies Adapter tube connects the water circulation channel being arranged in multiple bearing blocks to be detected；A draining is provided on the drainpipe Valve.

Compared with prior art, the beneficial effects of the utility model include: to be provided in the bearing block hydraulic pressure test tooling Multiple support bases, the mountable bearing block to be detected of the mounting plate on each support base, first will be multiple to be detected Bearing block one-to-one correspondence is mounted on the mounting plate, is then connected to the water outlet of external constant voltage water pump with the water injection pipe, The drain valve is opened, after the air in the connecting tube and the water circulation channel is drained from the drainpipe, closes institute Drain valve is stated, external constant voltage water pump is adjusted, makes the water circulation channel in hydraulic pressure 1MPa, pressure maintaining 30 minutes, seen whether axis Seat surface has water droplet exudation, and user can simultaneously detect multiple bearing blocks by a constant voltage water pump, improves survey Try efficiency；And the bearing block hydraulic pressure test tooling connection structure is simple, and cost of manufacture is lower, is using common steel pipe plate It can be manufactured, save large number of equipment for factory and bought fund.

Detailed description of the invention

Fig. 1 is that the utility model installs the schematic perspective view after bearing to be detected.

Fig. 2 is the positive structure diagram of Fig. 1.

Fig. 3 is the face A-A schematic cross-sectional view in Fig. 2.

Fig. 4 is the partial enlargement diagram of butt tube position in Fig. 3.

Fig. 5 is that the structural schematic diagram after butt tube is removed in Fig. 3.

Fig. 6 is the configuration schematic diagram of Fig. 3.

Fig. 7 is the partial enlargement diagram of butt tube position in Fig. 6.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Fig. 1~7 are please referred to, the present embodiment provides a kind of bearing block hydraulic pressure test toolings, comprising: bottom plate 1, connects support base 2 Adapter tube 3, water injection pipe 4, drainpipe 5, fastening bolt 6, butt tube 7 and sleeve 8.

The support base 2 be it is multiple, multiple support bases 2 are sequentially arranged along the length direction of the bottom plate 1, Mei Gesuo Stating support base 2 includes a column 21, a mounting plate 22, the vertical cloth of the column 21, the lower end and the bottom of the column 21 Plate 1 is fixedly connected；The mounting plate 22 is horizontally disposed, and the mounting plate 22 is fixed on the upper end of the column 21, the peace Loading board 22 connect to form T-shaped structure with the column 21；The both ends of the mounting plate 22 be provided with one arrange vertically The first water-guiding hole 22b that one bolt hole 22a and one is arranged vertically.

Multiple bearing block a one-to-one correspondence to be detected are installed on the mounting plate 22, the lower surface of bearing block a to be detected Seal against in the upper surface of the mounting plate 22, the two sides of the bottom of bearing block a to be detected be respectively provided with one arrange vertically The second water-guiding hole a2 that two bolt hole a1 and one are arranged vertically, the upper end of two the second water-guiding hole a2 respectively with axis to be detected Hold the both ends connection for the water circulation channel a3 being arranged in seat, two the second bolt hole a1 respectively described with respect to two first Bolt hole a2 arrangement, first water-guiding hole 22b described with respect to two is arranged two the second water-guiding hole a2 respectively.

The fastening bolt 6 be it is multiple, multiple fastening bolts 6 are corresponded across the first bolt hole 22a The second bolt hole a1 corresponding thereto is fixedly connected afterwards.

One described first be arranged on described 4 one end of water injection pipe and the mounting plate 22 for being located at 1 tail end of bottom plate leads The lower end of water hole 22b is connected to.

One described first be arranged on described 5 one end of drainpipe and the mounting plate 22 for being located at 1 head end of bottom plate leads The lower end of water hole 22b is connected to.

Be provided with a connecting tube 3 between the adjacent mounting plate 22 of every two, one end of the connecting tube 3 with The lower end of the water-guiding hole 22b being arranged on one mounting plate 22 is connected to, the other end of the connecting tube 3 with it is another described The lower end of one be arranged on mounting plate 22 the water-guiding hole 22b is connected to, the drainpipe 4, the water injection pipe 5 and multiple companies Adapter tube 3 connects the water circulation channel a3 being arranged in multiple bearing block a to be detected；It is provided on the drainpipe 5 One drain valve 5a；Multiple support bases 2, the peace on each support base 2 are provided in the bearing block hydraulic pressure test tooling Multiple bearing block a one-to-one correspondence to be detected are first mounted on the mounting plate by the bearing block a to be detected of loading board 22 mountable one On 22, the water outlet of external constant voltage water pump (not shown) is connected to the water injection pipe 4 then, opens the drain valve 5a closes the drain valve after the air in the connecting tube 3 and the water circulation channel a3 is drained from the drainpipe 5 5a adjusts external constant voltage water pump, makes the water circulation channel a3 in hydraulic pressure 1MPa, pressure maintaining 30 minutes, seen whether bearing block a There is water droplet exudation on surface, and user can simultaneously detect multiple bearing block a by a constant voltage water pump, improves test effect Rate；And the bearing block hydraulic pressure test tooling connection structure is simple, and cost of manufacture is lower, can be into using common steel pipe plate Row is manufactured, and has been saved large number of equipment for factory and has been bought fund.

The butt tube 7 be it is multiple, the lower ends of multiple butt tubes 7, which corresponds, to be removably connected to described first and leads Water hole 22b, and the inner peripheral surface of the outer peripheral surface of the lower end of the butt tube 7 and the first water-guiding hole 22b are tightly connected, it is multiple The the second water-guiding hole a2 of the upper end one-to-one correspondence insertion of the butt tube 7 corresponding thereto, and the upper end of the butt tube 7 The inner peripheral surface of outer peripheral surface and the second water-guiding hole a2 are tightly connected.

Specifically, the inner peripheral surface of the first water-guiding hole 22b is provided with internal screw thread, the periphery of the lower end of the butt tube 7 Face is provided with external screw thread, and the external screw thread is connect with the screw-internal thread fit.

The outer peripheral surface of the upper end of the butt tube 7 is provided with one and is recessed to its axis direction the annular groove 7a to be formed；Institute It is multiple for stating sleeve 8, and the sleeve 8 has elasticity, and multiple sleeves 8 correspond coaxial sleeve and are set to the annular groove The outer diameter of 7a, the sleeve 8 are gradually reduced from centre to both ends, and the both ends of the sleeve 8 are built in the annular groove 7a, institute The middle part for stating sleeve 8 protrudes from the annular groove 7a, and elasticity is connected to the inner peripheral surface of the second water-guiding hole a2, further Improve the leakproofness of connecting portion.Preferably, the sleeve 8 includes sleeve body and the bullet coated on sleeve body outer peripheral surface Property rubber layer, the sleeve body be beryllium-bronze material, elastic limit and fatigue limit with higher, elastic hysteresis is small, and With preferable corrosion-resistance characteristics.

Working principle: being provided with multiple support bases 2 in the bearing block hydraulic pressure test tooling, on each support base 2 Multiple bearing block a one-to-one correspondence to be detected are first mounted on the peace by the mounting plate 22 mountable one bearing block a to be detected In loading board 22, the water outlet of external constant voltage water pump is connected to the water injection pipe 4 then, the drain valve 5a is opened, to described After air in connecting tube 3 and the water circulation channel a3 is drained from the drainpipe 5, the drain valve 5a is closed, is adjusted outer Portion's constant voltage water pump makes the water circulation channel a3 in hydraulic pressure 1MPa, pressure maintaining 30 minutes, has seen whether that there is water on the surface bearing block a Drop exudation, user can simultaneously detect multiple bearing block a by a constant voltage water pump, improve testing efficiency；And The bearing block hydraulic pressure test tooling connection structure is simple, and cost of manufacture is lower, can be produced using common steel pipe plate Manufacture has saved large number of equipment for factory and has bought fund.

Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model. Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical In novel scope of protection of the claims.

Claims (5)

1. a kind of bearing block hydraulic pressure test tooling characterized by comprising bottom plate, support base, connecting tube, water injection pipe, drainpipe And fastening bolt, the support base be it is multiple, multiple support bases are sequentially arranged along the length direction of the bottom plate, Mei Gesuo Stating support base includes a column, a mounting plate, and the vertical cloth of column, the lower end of the column and the bottom plate are fixed and connected It connects；The mounting plate is horizontally disposed, and the mounting plate is fixed on the upper end of the column, and the mounting plate and the column connect It connects to form T-shaped structure；The both ends of the mounting plate are provided with the first bolt hole that one arranges vertically and one arrange vertically First water-guiding hole；Multiple bearing block one-to-one correspondence to be detected are installed on the mounting plate, and the lower surface of bearing block to be detected is close Envelope is connected to the upper surface of the mounting plate, and the two sides of the bottom of bearing block to be detected are respectively provided with second bolt arranged vertically Hole and second water-guiding hole arranged vertically, the upper end of two second water-guiding holes respectively be arranged in bearing block to be detected The both ends of water circulation channel are connected to, and two second bolts hole respectively arrange by the first bolt hole described with respect to two, two institutes State the second water-guiding hole the first water-guiding hole arrangement described with respect to two respectively；The fastening bolt is multiple, multiple fastening spiral shells Second bolt hole that bolt corresponds after first bolt hole corresponding thereto is fixedly connected；The water injection pipe The lower end for first water-guiding hole being arranged on one end and the mounting plate for being located at the bottom plate tail end is connected to；The draining The lower end for first water-guiding hole being arranged on pipe one end and the mounting plate for being located at the bottom plate head end is connected to；Every two It is provided with a connecting tube between the adjacent mounting plate, is arranged on one end of the connecting tube and a mounting plate The lower end of one water-guiding hole is connected to, the water-guiding hole being arranged on the other end of the connecting tube and another mounting plate Lower end connection, the institute that the drainpipe, the water injection pipe and multiple connecting tubes will be arranged in multiple bearing blocks to be detected Water circulation channel is stated to connect；A drain valve is provided on the drainpipe.

2. bearing block hydraulic pressure test tooling according to claim 1, which is characterized in that the bearing block hydraulic pressure test work Dress further includes multiple butt tubes, and the lower end of multiple butt tubes, which corresponds, is removably connected to first water-guiding hole, and The inner peripheral surface of the outer peripheral surface of the lower end of the butt tube and first water-guiding hole is tightly connected, the upper end of multiple butt tubes Correspond second water-guiding hole of insertion corresponding thereto, and the outer peripheral surface of the upper end of the butt tube and second water guide The inner peripheral surface in hole is tightly connected.

3. bearing block hydraulic pressure test tooling according to claim 2, which is characterized in that the inner peripheral surface of first water-guiding hole It is provided with internal screw thread, the outer peripheral surface of the lower end of the butt tube is provided with external screw thread, the external screw thread and the screw-internal thread fit Connection.

4. bearing block hydraulic pressure test tooling according to claim 3, which is characterized in that the periphery of the upper end of the butt tube Face is provided with one and is recessed the annular groove to be formed to its axis direction；The bearing block hydraulic pressure test tooling further includes multiple tools Flexible sleeve, multiple sleeves correspond coaxial sleeve and are set to the annular groove, and the outer diameter of the sleeve is by centre It is gradually reduced to both ends, the both ends of the sleeve are built in the annular groove, and the annular is protruded from the middle part of the sleeve Groove, and elasticity is connected to the inner peripheral surface of second water-guiding hole.

5. bearing block hydraulic pressure test tooling according to claim 4, which is characterized in that the sleeve include sleeve body and Elastic rubber layer coated on sleeve body outer peripheral surface, the sleeve body are beryllium-bronze material.