CN209911101U

CN209911101U - Pre-installation device for pressure-resistant blasting experiment of pipe

Info

Publication number: CN209911101U
Application number: CN201920444782.6U
Authority: CN
Inventors: 隋正鹏; 陈万昊; 梁琨; 纪宇; 陈少康; 孙铭; 刘富城; 纪涛; 孙志浩
Original assignee: Qingdao Hao Hao Engineering Testing Co Ltd
Current assignee: Qingdao Hao Hao Engineering Testing Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-01-07
Anticipated expiration: 2029-04-02

Abstract

The utility model discloses a pre-installation device for pipe pressure-resistant blasting experiments, which belongs to the technical field of pipe tests and comprises a frame, wherein a test groove is arranged at the top of the frame, a positioning device for fixing the pipe is arranged in the test groove, a plugging component is arranged at one end of the pipe, and a connecting component connected with a testing machine is arranged at the other end of the pipe; positioner is including setting up the bottom plate in experimental groove, and the top of bottom plate is provided with the backup pad that is used for supporting tubular product, and one side of backup pad is provided with the support, is provided with the fixed plate that extends to the backup pad top on the support, and threaded connection has the vertical setting in order to be fixed in the screw thread post at fixed plate top with tubular product on the fixed plate, the utility model discloses have the effect of be convenient for to the both ends installation shutoff subassembly of tubular product, the operation of being convenient for.

Description

Pre-installation device for pressure-resistant blasting experiment of pipe

Technical Field

The utility model belongs to the technical field of the experimental technique of tubular product and specifically relates to a tubular product is pre-installation device for withstand voltage blasting experiments.

Background

The pipe pressure-resistant blasting tester is used for measuring the pressure-resistant damage time or the maximum pressure value of instantaneous blasting of thermoplastic pipes and composite pipes under long-time constant internal pressure and constant temperature, and is necessary detection equipment for plastic pipe manufacturers and detection mechanisms. The pressure sensor can be suitable for pressure detection of PVC, PE, PPR, ABS and other composite materials. The electric control system adopts a PLC (programmable logic controller) and a touch screen for operation, and sends a control instruction to acquire and process signals, so that reliable guarantee is provided for improving the pressure control precision. The modular design allows the user to select the number of test paths at will to avoid unnecessary waste.

The plastic tubing is when carrying out the water pressure blasting experiment, need be in the one end installation shutoff subassembly of pipe, and the other end links to each other with the testing machine in order to water injection in the tubular product, and the tradition mode is the handheld installation of manual, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipe material is pre-installation device for withstand voltage blasting experiments is provided with positioner in experimental groove, and positioner can fix pipe material, is convenient for install shutoff subassembly etc. the operation of being convenient for to the both ends of pipe material.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a pre-installation device for a pressure-resistant blasting experiment of a pipe comprises a rack, wherein a test groove is formed in the top of the rack, a positioning device for fixing the pipe is arranged in the test groove, a plugging component is installed at one end of the pipe, and a connecting component connected with a testing machine is installed at the other end of the pipe; the positioning device comprises a bottom plate arranged in the test groove, a supporting plate used for supporting the pipe is arranged at the top of the bottom plate, a support is arranged on one side of the supporting plate, a fixing plate extending to the upper portion of the supporting plate is arranged on the support, and a threaded column which is vertically arranged and used for fixing the pipe to the top of the fixing plate is connected to the fixing plate in a threaded mode.

Through adopting above-mentioned scheme, place tubular product in the backup pad, rotate the screw thread post, make the screw thread post downstream to support tightly in the outer peripheral face of tubular product, can be fixed in the backup pad with tubular product on, install the shutoff subassembly in the one end of tubular product again to and install coupling assembling in the other end of tubular product, then be connected testing machine and coupling assembling, after fixing tubular product, be convenient for to the both ends installation shutoff subassembly and coupling assembling of tubular product, be convenient for operate.

The utility model discloses further set up to: and a V-shaped groove is formed in the top of the supporting plate.

Through adopting above-mentioned scheme, when placing tubular product, can place tubular product in V type inslot, can carry out prepositioning to tubular product, prevent that tubular product from rolling at the top of backup pad, be convenient for make the screw thread post butt in the outer peripheral face of tubular product.

The utility model discloses further set up to: the frame includes four angle irons of vertical setting, and the position that the angle iron is close to the top sets firmly the support frame that the level set up jointly, and test slot joint is in the angle iron and butt in the top of support frame.

Through adopting above-mentioned scheme, the joint between four corners of test groove and the angle steel can prevent that test groove from dropping from the support frame.

The utility model discloses further set up to: the water outlet hole is formed in the bottom of one end of the test groove, and the other end of the test groove is connected with a driving assembly for driving the test groove to move vertically.

Through adopting above-mentioned scheme, drive assembly can drive the vertical motion of one end that the apopore was kept away from to the test groove, can make the water in the test groove flow to one side of apopore, is convenient for discharge test inslot water.

The utility model discloses further set up to: the driving assembly comprises a screw rod which is vertically and rotatably connected to the bottom of the test slot, and the screw rod is in threaded connection with the supporting frame.

Through adopting above-mentioned scheme, rotate the screw rod, can drive the screw rod for support frame vertical motion, promote the one end upward movement of test groove, and then can make the water in the test groove discharge fast.

The utility model discloses further set up to: the bottom of the angle steel is provided with universal wheels.

Through adopting above-mentioned scheme, the universal wheel can promote the frame motion, is convenient for shift frame and test tank.

The utility model discloses further set up to: the plugging component comprises a boss-shaped first limiting column, the first limiting column is close to one end of a pipe and is arranged in an opening mode, the other end of the first limiting column is sealed, a first clamping groove is formed in the middle of the first limiting column, one end, close to the pipe, of the first limiting column is connected with two first connecting pieces with the same structure, the first connecting pieces are semi-cylindrical, one end, close to the first limiting column, of each connecting piece is fixedly provided with a first protrusion of a clamping groove, a first through hole is symmetrically formed in the outer side of one end, far away from the first limiting column, and the first arc-shaped groove.

Through adopting above-mentioned scheme, during the installation, make two protruding joints of two connecting pieces one in the draw-in groove one of spacing post one, then make the tip joint of tubular product in arc wall one, make the bolt pass through the through-hole one on the connecting piece one in proper order again, can be fixed with spacing post one and tubular product, carry out the shutoff to the tip of tubular product.

The utility model discloses further set up to: coupling assembling includes spacing post two of a boss form, spacing post two is close to the uncovered setting of one end of tubular product, the other end is provided with the inlet opening and can be connected with the testing machine, a draw-in groove two has been seted up at the middle part of spacing post two, spacing post two is close to the one end of tubular product and is connected with two connecting pieces two that the structure is the same, connecting piece two is the halfcylinder, connecting piece two is close to the one end of spacing post two and has set firmly protruding two of joint in draw-in groove two, the one end outside symmetry of keeping away from spacing post two has seted up through-hole two, the arc wall two of joint.

Through adopting above-mentioned scheme, during the installation, make two protruding two joints of two connecting pieces two in the draw-in groove two of spacing post two, then make the tip joint of tubular product in arc wall two, make the bolt pass two back threaded connection of through-hole on the connecting piece two in proper order again have the nut, can be fixed with spacing post two and tubular product, be convenient for water in the inlet opening enters into tubular product.

To sum up, the utility model discloses following beneficial effect has:

1. the bottom plate is arranged in the test groove, the supporting plate for supporting the pipe is arranged at the top of the bottom plate, the support is arranged on one side of the supporting plate, the fixing plate extending to the upper portion of the supporting plate is arranged on the support, the fixing plate is in threaded connection with the threaded column which is vertically arranged to fix the pipe on the top of the fixing plate, the threaded column can fix the pipe, plugging components and the like can be conveniently installed at two ends of the pipe, and operation is facilitated;

2. the V-shaped groove is formed in the top of the supporting plate, so that the pipe can be pre-positioned, the pipe is prevented from rolling at the top of the supporting plate, and the threaded column is convenient to abut against the outer peripheral surface of the pipe;

3. the water outlet hole is formed in the bottom of one end of the test groove, the other end of the test groove is connected with a driving assembly for driving the test groove to move vertically, the driving assembly can drive the test groove to move vertically to keep away from the water outlet hole, water in the test groove can flow to one side of the water outlet hole, and the water in the test groove is convenient to discharge.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is a schematic view of the positioning device and tubing construction;

FIG. 4 is an exploded view of the tubing and connection assembly and the plugging assembly;

FIG. 5 is a schematic view of the mechanism for connecting the tube to the testing machine.

In the figure, 1, a frame; 11. angle steel; 111. a universal wheel; 12. a support frame; 13. a drive assembly; 131. a screw; 132. a handle; 133. a guide post; 2. a test tank; 21. a water outlet hole; 3. a positioning device; 31. a base plate; 32. a support plate; 321. a V-shaped groove; 33. a support; 34. a fixing plate; 35. a threaded post; 4. a pipe; 41. a plugging component; 411. a first limiting column; 412. a first clamping groove; 413. a first connecting piece; 414. a first through hole; 415. a first arc-shaped groove; 416. a first bulge; 42. a connecting assembly; 421. a second limiting column; 4211. a water inlet hole; 422. a second clamping groove; 423. a second connecting piece; 424. a second through hole; 425. an arc-shaped groove II; 426. a second bulge; 5. a testing machine.

Detailed Description

The utility model provides a pre-installation device for withstand voltage blasting experiments of tubular product, refers to fig. 1 and fig. 2, including frame 1, the top joint of frame 1 has test groove 2, is provided with the positioner 3 that advances line location to tubular product 4 in the test groove 2, is fixed in positioner 3 with tubular product 4 in, then at the one end installation shutoff subassembly 41 of tubular product 4, and coupling assembling 42 is installed to the other end of tubular product 4, is connected the coupling assembling 42 and the testing machine 5 of tubular product 4 one end again, can carry out withstand voltage blasting test to tubular product 4.

Referring to fig. 1 and 2, frame 1 includes four angle steel 11 of vertical setting, the position that four angle steel 11 are close to the top sets firmly the support frame 12 that the level set up and be used for supporting test groove 2 jointly, four corner department joints of test groove 2 are in angle steel 11, angle steel 11's bottom has set firmly universal wheel 111, the transfer of frame 1 of being convenient for, the one end bottom of support frame 12 is connected with the drive assembly 13 of 2 vertical motions in drive test groove, test groove 2 keeps away from the one end of drive assembly 13 and has seted up a apopore 21, drive assembly 13 drive test groove 2 upward movement, make the hydroenergy that experimental produced can discharge completely through apopore 21. Drive assembly 13 includes that vertical rotation connects in the screw rod 131 of 2 bottoms in test groove, threaded connection between screw rod 131 and the support frame 12, and the bottom of screw rod 131 has set firmly a handle 132, and test groove 2 is located the both sides of screw rod 131 and has set firmly the guide post 133 of two vertical settings, and guide post 133 is vertical to be slided and connect on support frame 12.

Referring to fig. 1 and 3, the positioning device 3 includes a bottom plate 31 disposed in the test tank 2, a supporting plate 32 is fixedly disposed on the top of the bottom plate 31, a V-shaped groove 321 for clamping the pipe 4 is disposed on the top of the supporting plate 32, a support 33 is fixedly disposed on one side of the supporting plate 32, a fixing plate 34 horizontally disposed and extending to the top of the supporting plate 32 is fixed on the top of the support 33 by a bolt, and a threaded column 35 is threadedly connected to the fixing plate 34 directly above the V-shaped groove 321. When the pipe 4 is positioned, the pipe 4 is placed in the V-shaped groove 321, and then the threaded column 35 is rotated to enable the bottom of the threaded column 35 to be tightly abutted against the outer side wall of the pipe 4, so that the pipe 4 can be fixed on the support plate 32.

Referring to fig. 3 and 4, the plugging component 41 includes a first boss-shaped limiting column 411, the first limiting column 411 is close to an opening of one end of the pipe 4, the other end is sealed, a first clamping groove 412 is formed in the middle of the first limiting column 411, one end of the first limiting column 411, which is close to the pipe 4, is connected with a first connecting piece 413 with the same structure, the first connecting piece 413 is in a semi-cylindrical shape, one end of the first connecting piece 413, which is close to the first limiting column 411, is fixedly provided with a first protrusion 416 clamped in the first clamping groove 412, one end, which is far away from the first limiting column 411, is symmetrically provided with a first through hole 414, and the inner side is provided with. During installation, the second protrusions 426 of the first connecting pieces 413 are clamped in the first clamping grooves 412 of the first limiting columns 411, then the end portions of the pipes 4 are clamped in the first arc-shaped grooves 415, and then the bolts sequentially penetrate through the first through holes 414 in the first connecting pieces 413, so that the first limiting columns 411 and the pipes 4 can be fixed, and the end portions of the pipes 4 are blocked.

Referring to fig. 3 and 4, coupling assembling 42 includes two 421 of spacing post of a boss form, two 421 of spacing post are close to the uncovered setting of one end of tubular product 4, the other end is provided with inlet opening 4211 and can be connected with testing machine 5, two 422 of a draw-in groove have been seted up at the middle part of two 421 of spacing post, two 421 of spacing post are close to the one end of tubular product 4 and are connected with two 423 of the same connecting piece of two structures, two 423 of connecting piece are the halfcylinder, two 423 of connecting piece are close to the one end of two 421 of spacing post and have set firmly two 426 of the arch of joint in draw-in groove two 422, two 424 of through-hole have been seted up to the one end outside symmetry of keeping away from two. During the installation, make two protruding 426 joint of two connecting pieces 423 in two draw-in grooves 422 of spacing post 421, then make the tip joint of tubular product 4 in two 425 arc-shaped groove, make the bolt pass two 424 back threaded connection of through-hole on two connecting pieces 423 in proper order again have the nut, can be fixed with two 421 and tubular product 4 of spacing post, be convenient for water enters into in tubular product 4 through inlet opening 4211.

The use principle is as follows: referring to fig. 5, the pipe 4 is horizontally placed in the V-shaped groove 321 of the supporting plate 32, and the threaded column 35 is rotated to vertically move the threaded column 35 to the bottom to be tightly abutted against the outer circumferential surface of the pipe 4, so that the pipe 4 can be fixed on the supporting plate 32; after the pipe 4 is fixed, the first limiting column 411 and the second limiting column 421 are installed at the two ends of the pipe 4, then the testing machine 5 is connected with the second limiting column 421, water can be injected into the pipe 4, and a pressure-resistant explosion test can be performed on the pipe 4.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pre-installation device for withstand voltage blasting experiments of tubular product, includes frame (1), and the top of frame (1) is provided with test slot (2), its characterized in that:

a positioning device (3) for fixing the pipe (4) is arranged in the test groove (2), one end of the pipe (4) is provided with a plugging component (41), and the other end of the pipe is provided with a connecting component (42) connected with the testing machine (5);

positioner (3) are including setting up bottom plate (31) in test tank (2), and the top of bottom plate (31) is provided with backup pad (32) that are used for supporting tubular product (4), and one side of backup pad (32) is provided with support (33), is provided with fixed plate (34) that extend to backup pad (32) top on support (33), and threaded connection has vertical setting in order to be fixed in threaded post (35) at fixed plate (34) top with tubular product (4) on fixed plate (34).

2. The pre-installation device for the pipe pressure-resistant blasting experiment according to claim 1, which is characterized in that: the top of the supporting plate (32) is provided with a V-shaped groove (321).

3. The pre-installation device for the pipe pressure-resistant blasting experiment according to claim 1, which is characterized in that: frame (1) includes four angle steel (11) of vertical setting, and angle steel (11) are close to the position at top and set firmly support frame (12) that the level set up jointly, and test groove (2) joint is in angle steel (11) and butt in the top of support frame (12).

4. The pre-installation device for the pipe pressure-resistant blasting experiment according to claim 1, which is characterized in that: apopore (21) have been seted up to the one end bottom of test groove (2), and the other end of test groove (2) is connected with drive assembly (13) of drive test groove (2) vertical motion.

5. The pre-installation device for the pipe pressure-resistant blasting experiment of claim 4, wherein: the driving assembly (13) comprises a screw rod (131) which is vertically and rotatably connected to the bottom of the test tank (2), and the screw rod (131) is in threaded connection with the support frame (12).

6. The pre-installation device for the pipe pressure-resistant blasting experiment according to claim 3, characterized in that: the bottom of the angle steel (11) is provided with a universal wheel (111).

7. The pre-installation device for the pipe pressure-resistant blasting experiment according to claim 1, which is characterized in that: the plugging component (41) comprises a first limit column (411) in a boss shape, one end of the first limit column (411) close to the pipe (4) is opened, the other end of the first limit column (411) is closed, a first clamping groove (412) is formed in the middle of the first limit column (411), one end of the first limit column (411) close to the pipe (4) is connected with a first connecting piece (413) with the same structure, the first connecting piece (413) is in a semi-cylindrical shape, one end of the first connecting piece (413) close to the first limit column (411) is fixedly provided with a first bulge (416) in the first clamping groove (412), the outer side of one end far away from the first limit column (411) is symmetrically provided with a first through hole (414), and the inner side of the first arc-shaped groove (.

8. The pre-installation device for the pipe pressure-resistant blasting experiment according to claim 1, which is characterized in that: coupling assembling (42) are including two (421) of spacing post of a boss form, two (421) of spacing post are close to the uncovered setting of one end of tubular product (4), the other end is provided with inlet opening (4211) and can be connected with testing machine (5), a draw-in groove two (422) have been seted up at the middle part of two (421) of spacing post, two (421) of spacing post are close to the one end of tubular product (4) and are connected with two connecting piece two (423) that the structure is the same, connecting piece two (423) are the halfcylinder, the one end that connecting piece two (423) are close to two (421) of spacing post has set firmly protruding two (426) of joint in draw-in groove two (422), keep away from the one end outside symmetry of two (421) of spacing post and seted up through-hole two (424), arc wall two (425).