CN220914658U

CN220914658U - Special termination of magnetic seat formula stress test

Info

Publication number: CN220914658U
Application number: CN202322675567.6U
Authority: CN
Inventors: 张兵; 孔垂雨; 韦仕龙; 涂从刚; 杨莎; 张怀仁; 王佩
Original assignee: NATIONAL CENTER OF QUALITY INSPECTION & TESTING FOR HYDRAULIC METAL STRUCTURE MINISTRY OF WATER RESOURCES
Current assignee: NATIONAL CENTER OF QUALITY INSPECTION & TESTING FOR HYDRAULIC METAL STRUCTURE MINISTRY OF WATER RESOURCES
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-07
Anticipated expiration: 2033-10-07

Abstract

The utility model discloses a special wiring device for magnetic seat type stress test, which comprises a bottom plate, a pressing block and a plurality of wiring pipes, wherein a plurality of assembly grooves are formed in the middle of the top surface of the bottom plate, an installation groove communicated with the assembly grooves is formed between the assembly grooves, the wiring pipes are all arranged at the upper end of the bottom plate and are opposite to the assembly grooves, an assembly seat is arranged in the middle of each wiring pipe, a plurality of positioning blocks are all arranged on the bottom surface of each assembly seat, each positioning block is inserted into each assembly groove, a heating plate for heating the wiring pipe is arranged in each installation groove, gaps are formed in both ends of each wiring pipe, an upper extrusion plate for pressing signal wires is arranged at the upper ends of the gaps, and the pressing block is arranged above the plurality of wiring pipes. The utility model has simple structure, the end part of the signal wire is reliably pressed, and the contact resistance change caused by the influence of pulling or abnormal movement on the contact position is prevented; automatic electric heating melts soldering tin, so that signal wires on two sides can be connected at one time, double fixing is realized through the pressing wires, and the reliability of connection is ensured.

Description

Special termination of magnetic seat formula stress test

Technical Field

The utility model relates to the technical field of wiring devices, in particular to a special wiring device for magnetic seat type stress test.

Background

The stress of the structure tested by the electrical measurement method is a stress test method which is commonly used at present, in the field test process, because the signal wire is not firmly fixed (the signal wire is often stuck by a wide adhesive tape, the fixed point is good and can be used by a binding tape), the unstable condition can occur when no fixed point exists, and the contact resistance is unstable due to unreliable wiring (welding or cold joint), so that the precision of the test result is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a special wiring device for magnetic seat type stress test, which is tested in a double fixing mode and solves the problem in the background art.

The utility model is realized by the following technical scheme: the utility model provides a special termination of magnetic seat formula stress test, includes bottom plate, briquetting and a plurality of wiring pipe, the centre department of bottom plate top surface is equipped with a plurality of assembly grooves, is equipped with the mounting groove of a intercommunication assembly groove between the assembly groove, and the wiring pipe all sets up in the upper end of bottom plate to just to the assembly groove, the middle department of wiring pipe all installs the mount pad, all installs the polylith locating piece on the bottom surface of mount pad, in the locating piece all inserts the assembly groove, is equipped with the hot plate that heats the wiring pipe in the mounting groove, and the both ends of wiring pipe all are equipped with the breach, and the upper end of breach all is equipped with the last stripper plate that compresses tightly the signal line, and the briquetting sets up in the top of a plurality of wiring pipes, the both sides of briquetting all with last stripper plate fixed connection.

As the preferable technical scheme, the wiring pipe is all to be "︺" type structure setting, and the inside conflict of wiring pipe all is equipped with soldering tin, and the both ends of wiring pipe all form the incoming line that supplies signal line male.

As the preferable technical scheme, the one end and the external intercommunication setting of mounting groove, the one end of hot plate extends to the external world along the opening of mounting groove, all is equipped with first constant head tank on the relative face of locating piece, and the both sides of mounting groove all are equipped with the second constant head tank with first constant head tank intercommunication, and the both sides of hot plate all bulge and form the location portion, and the location portion all inserts in first constant head tank and the second constant head tank.

As the preferable technical scheme, the cross-section of briquetting is trapezium structure setting, and the both ends of briquetting all are equipped with first screw hole, and the top surface of bottom plate is just to first screw hole department all is equipped with the second screw hole, equal threaded connection has the hand to twist the bolt in relative first screw hole and the second screw hole.

As the preferred technical scheme, all install down the stripper plate on the terminal pipe both ends open-ended internal face, the stripper plate all sets up in the top of last stripper plate down, goes up stripper plate and all is the arc structure setting down.

As a preferable technical scheme, a plurality of ferromagnetic seats are arranged on the bottom surface of the bottom plate.

As the preferable technical scheme, the supporting seat is all installed to the both sides that the top surface of bottom plate lies in the mounting groove, and the top surface of supporting seat all contradicts with the connecting tube.

As a preferred technical solution, the connection tubes are all made of brass material, and the mounting seats are all made of metal material.

As a preferred solution, the soleplate is made of a refractory material.

The beneficial effects of the utility model are as follows:

1. the strong magnetic seat can be adsorbed, and even if no fixed point exists, the strong magnetic seat can be reliably fixed;

2. The end part of the signal wire is reliably pressed, so that the contact position is prevented from being influenced by pulling or abnormal movement, and the contact resistance is prevented from being changed;

3. Automatic electric heating melts soldering tin, so that signal wires on two sides can be connected at one time, double fixing is realized through the pressing wires, and the reliability of connection is ensured;

4. The line ball operation and soldering tin operation can once only accomplish the fixed to many signal lines, and the connecting tube can dismantle and change, have increased adaptability and practicality.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model after removal of the compacts;

FIG. 4 is a side view of the present utility model with the bottom plate removed;

fig. 5 is a schematic structural view of a base plate in the present utility model.

Wherein, 1, the bottom plate; 2. a wire connection tube; 3. an assembly seat; 4. a heating plate; 5. a positioning part; 6. a notch; 7. an upper pressing plate; 8. briquetting; 9. screwing the bolt by hand; 11. a support base; 12. a lower squeeze plate; 13. a positioning block; 14. a first positioning groove; 15. an assembly groove; 16. a second positioning groove; 17. a mounting groove; 18. a second screw hole; 19. and a strong magnetic seat.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the special wiring device for magnetic seat type stress test of the utility model comprises a bottom plate 1, a pressing block 8 and a plurality of wiring pipes 2, wherein a plurality of assembling grooves 15 are formed in the middle of the top surface of the bottom plate 1, an installing groove 17 communicated with the assembling grooves 15 is formed between the assembling grooves 15, the wiring pipes 2 are all arranged at the upper end of the bottom plate 1 and are opposite to the assembling grooves 15, an assembling seat 3 is arranged in the middle of the wiring pipes 2, a plurality of positioning blocks 13 are all arranged on the bottom surface of the assembling seat 3, the positioning blocks 13 are all inserted into the assembling grooves 15, a heating plate 4 for heating the wiring pipes 2 is arranged in the installing groove 17, notches 6 are all formed at two ends of the wiring pipes 2, an upper extrusion plate 7 for pressing signal wires is arranged at the upper ends of the notches 6, the pressing block 8 is arranged above the wiring pipes 2, and two sides of the pressing block 8 are fixedly connected with the upper extrusion plate 7.

In this embodiment, the wire connection tube 2 is all configured in a '︺' structure, the most contradicting inside the wire connection tube 2 is all provided with soldering tin, and both ends of the wire connection tube 2 form a wire inlet for inserting signal wires.

In this embodiment, one end of the mounting groove 17 is communicated with the outside, one end of the heating plate 4 extends to the outside along the opening of the mounting groove 17, the opposite surfaces of the positioning blocks 13 are respectively provided with a first positioning groove 14, two sides of the mounting groove 17 are respectively provided with a second positioning groove 16 communicated with the first positioning groove 14, two sides of the heating plate 4 are respectively protruded to form a positioning part 5, and the positioning parts 5 are respectively inserted into the first positioning grooves 14 and the second positioning grooves 16.

In this embodiment, the cross-section of briquetting 8 is trapezium structure setting, and briquetting 8's both ends all are equipped with first screw hole, and the top surface of bottom plate 1 just all is equipped with second screw hole 18 to first screw hole department, equal threaded connection has hand to twist bolt 9 in relative first screw hole and the second screw hole 18.

In this embodiment, all install down the stripper plate 12 on the open-ended internal wall face in wiring pipe 2 both ends, lower stripper plate 12 all sets up in the top of last stripper plate 7, and upward stripper plate 7 and lower stripper plate 12 all are the arc structure setting, and last stripper plate and lower stripper plate through the arc structure can compress tightly the signal line and fix in the opening at wiring pipe both ends.

In this embodiment, a plurality of ferromagnetic bases 19 are installed on the bottom surface of the base plate 1, and the on-site detection object is mainly made of magnetic metal (carbon steel, etc.), so that in order to prevent the wire from falling off due to pulling during movement or inaccurate measurement value caused by wire resistance change, the wire connection position is generally fixed, and for the equipment with protrusions (such as lifting lugs and railings), the wire connection device can be fixed by means of the protrusions, and the equipment without protrusions has larger fixing difficulty, so that the ferromagnetic bases are considered to be directly adsorbed on the detected object, and the stability is firm.

In this embodiment, the top surface of the bottom plate 1 is located at two sides of the mounting groove 17 and is provided with the supporting seat 11, the top surface of the supporting seat 11 is in contact with the wiring tube 2, and two ends of the wiring tube can be supported by the supporting seat, so that bending of two ends of the wiring tube caused when wiring or pressing blocks are pressed downwards is avoided.

In this embodiment, the wire pipes 2 are all made of brass material, and the mount blocks 3 are all made of metal material, so that heat on the heating plate can be quickly conducted to the wire pipes through the mount blocks made of metal material, and the welding inside the wire pipes is synchronously melted.

In this embodiment, the soleplate 1 is made of refractory material, which may be refractory bricks or the like, so that heat transfer is reduced, and the soleplate is lower in cost and does not melt due to heating of the heating plate.

When wiring is carried out, the heating plate is started firstly, heat generated by the heating plate can act on the wiring pipes through the assembly seat, soldering tin in the wiring pipes can be melted through heating of the wiring pipes, and the heating plate can heat a plurality of wiring pipes at one time;

After the completion, the signal wires can be inserted into the wiring pipes along the wire inlets at the two ends, the hand-screwed bolts are rotated to enable the hand-screwed bolts to move downwards along the first screw holes and the second screw holes, the pressing blocks are pressed down, the pressing blocks can synchronously drive all the upper extrusion plates to move downwards, the outer protection layers of the signal wires can be laminated on the lower extrusion plates through the upper extrusion plates moving downwards, the signal wires can be positioned, the fixation of a plurality of signal wires can be completed once, and convenience is improved;

After stopping heating, the soldering tin can be quickly solidified, so that the wire core of the signal wire is firmly fixed in the wire connecting tube, the signal wire can be doubly fixed through welding and compaction, the soldering tin is automatically and electrically heated to melt, and the connection is reliable; and after connection, the device is connected with the detection equipment, and the green light is displayed when the device is reliably connected, and the red light is displayed when the device is not reliably connected.

Wherein, after screwing down the hand and twisting the bolt, the briquetting can be direct take off to the hot plate can be direct outwards take out along the mounting groove, and the removal of hot plate has driven location portion, after losing the locate function of location portion, the locating piece can be along the direct taking out of mounting groove, has accomplished dismantlement and the change to mount pad and connecting tube, has increased convenience and adaptability.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. A special termination of magnetic seat formula stress test, its characterized in that: including bottom plate (1), briquetting (8) and a plurality of wiring pipe (2), the centre department of bottom plate (1) top surface is equipped with a plurality of assembly grooves (15), be equipped with mounting groove (17) of a intercommunication assembly groove (15) between assembly groove (15), wiring pipe (2) all set up in the upper end of bottom plate (1), and just in assembly groove (15), assembly seat (3) are all installed to the centre department of wiring pipe (2), all install polylith locating piece (13) on the bottom surface of assembly seat (3), in locating piece (13) all inserted assembly groove (15), be equipped with heating plate (4) of heating wiring pipe (2) in mounting groove (17), the both ends of wiring pipe (2) all are equipped with breach (6), the upper end of breach (6) all is equipped with upper extrusion plate (7) that compress tightly the signal line, briquetting (8) set up in the top of a plurality of wiring pipe (2), the both sides of briquetting (8) all with upper extrusion plate (7) fixed connection.

2. The special wiring device for magnetic seat type stress test according to claim 1, wherein: the wiring tube (2) is all in ︺' type structure setting, and the inside conflict of wiring tube (2) all is equipped with soldering tin, and the both ends of wiring tube (2) all form the incoming line that supplies the signal line male.

3. The special wiring device for magnetic seat type stress test according to claim 1, wherein: one end and the external intercommunication setting of mounting groove (17), the one end of hot plate (4) extends to the external world along the opening of mounting groove (17), all be equipped with first constant head tank (14) on the opposite face of locating piece (13), the both sides of mounting groove (17) all are equipped with second constant head tank (16) with first constant head tank (14) intercommunication, the both sides of hot plate (4) all bulge formation location portion (5), location portion (5) all insert in first constant head tank (14) and second constant head tank (16).

4. The special wiring device for magnetic seat type stress test according to claim 1, wherein: the cross-section of briquetting (8) is trapezium structure setting, and the both ends of briquetting (8) all are equipped with first screw hole, and the top surface of bottom plate (1) just is equipped with second screw hole (18) to first screw hole department, equal threaded connection has hand to twist bolt (9) in first screw hole and second screw hole (18) relatively.

5. The special wiring device for magnetic seat type stress test according to claim 1, wherein: the inner wall surfaces of the two ends of the wiring pipe (2) are provided with lower extrusion plates (12), the lower extrusion plates (12) are arranged above the upper extrusion plates (7), and the upper extrusion plates (7) and the lower extrusion plates (12) are in arc-shaped structures.

6. The special wiring device for magnetic seat type stress test according to claim 1, wherein: a plurality of ferromagnetic seats (19) are arranged on the bottom surface of the bottom plate (1).

7. The special wiring device for magnetic seat type stress test according to claim 1, wherein: the top surface of bottom plate (1) is located the both sides of mounting groove (17) and all installs supporting seat (11), and the top surface of supporting seat (11) all contradicts with terminal pipe (2).

8. The special wiring device for magnetic seat type stress test according to claim 1, wherein: the wire pipes (2) are each made of a brass material, and the mounting seats (3) are each made of a metal material.

9. The special wiring device for magnetic seat type stress test according to claim 1, wherein: the bottom plate (1) is made of refractory material.