CN214894573U - Metal hose tension and compression rigidity measuring device - Google Patents

Metal hose tension and compression rigidity measuring device Download PDF

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Publication number
CN214894573U
CN214894573U CN202120785937.XU CN202120785937U CN214894573U CN 214894573 U CN214894573 U CN 214894573U CN 202120785937 U CN202120785937 U CN 202120785937U CN 214894573 U CN214894573 U CN 214894573U
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China
Prior art keywords
metal hose
collapsible tube
tension
frame
scale
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CN202120785937.XU
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Chinese (zh)
Inventor
张鹏
夏栓
吴勇
江浩
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Nanjing Zhixing Pipe Industry Co ltd
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Original Assignee
Nanjing Zhixing Pipe Industry Co ltd
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
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Priority to CN202120785937.XU priority Critical patent/CN214894573U/en
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Abstract

An object of the utility model is to disclose a metal collapsible tube draws and presses rigidity measuring device, compared with the prior art, through being provided with lantern ring and die-pin, with metal collapsible tube unsettled arrange scale one side in, and select the clamping position of setting for length, accessible hose cover is established in the die-pin outside, and move towards the inboard by the screw rod, centre gripping is in the position that the hose was set for, flange and support fixed connection from the area of hose through the bolt afterwards, the transmission shaft of push rod motor drives die-pin and soft tubular metal resonator to shift up, give metal collapsible tube drawing pressure by the balancing weight, when the balancing weight is in unsettled state, metal collapsible tube then is qualified rigidity; through being provided with the scale, the staff of being convenient for seeks metal collapsible tube's settlement length through the scale that is provided with the scale, to guarantee that metal collapsible tube draws with the counter weight with length and presses rigidity measurement's accuracy, realize the utility model discloses a purpose.

Description

Metal hose tension and compression rigidity measuring device
Technical Field
The utility model relates to a metal collapsible tube's measuring device, in particular to metal collapsible tube draws presses rigidity measuring device.
Background
At present, a metal hose is an apparatus for compensating displacement and installation deviation, absorbing vibration and reducing noise in a piping system, and is mainly composed of three major parts, namely, a corrugated pipe, a net and a joint. The corrugated pipe is the body of the metal hose and plays a role in flexibility; the net sleeve plays a reinforcing role; the joint plays a connecting role, the metal hose has a complex structure, the mechanical property of the metal hose is difficult to determine by means of software analysis, and a rigidity matrix of the metal hose needs to be measured through tests for carrying out piping mechanical analysis.
In the prior art, a device for measuring the tension and compression stiffness of a metal hose is disclosed, which comprises: a sleeve; the sleeve is provided with a containing cavity; the accommodating cavity is used for accommodating a metal hose to be tested; a jacking device; the jacking device is connected with one end of the sleeve; the jacking device can be driven by external force to be close to or far from the sleeve, and when the jacking device is close to or far from the sleeve, pressure or pulling force can be applied to the sleeve, so that the metal hose to be tested in the sleeve is subjected to the pressure or the pulling force; a transmission device; the transmission device is used for transmitting and connecting external force and the jacking device; and the external force drives the jacking device to be close to or far away from the sleeve through the transmission device.
In the process of realizing the device, the device adopts a pressure detection mechanism, a display mechanism, a guide mechanism, a screw rod and other mechanisms to carry out the tension and compression rigidity detection of the metal hose, and the complex structure and intelligent system have the defects of high manufacturing cost and high follow-up maintenance cost, increase the rigidity measurement burden, and have the problems of low practicability and the like.
Therefore, a device for measuring the tension and compression stiffness of a metal hose is particularly needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a metal collapsible tube draws and presses rigidity measurement device, to prior art's not enough, cost and follow-up maintenance cost are low, reduce and drop into and use cost.
The utility model provides a technical problem can adopt following technical scheme to realize:
a metal hose tension and compression rigidity measuring device comprises a frame;
diapire left side fixed mounting has the scale in the frame, roof middle part fixed mounting has the push rod motor in the frame, the transmission shaft bottom fixed mounting of push rod motor has the die-pin, the die-pin outside cover is equipped with the lantern ring, the screw has all been seted up at lantern ring left and right sides middle part, the lantern ring has connect the screw rod through the screw soon, the inner fixed mounting of screw rod has the rubber sleeve, the balancing weight has been placed under the die-pin, balancing weight top an organic whole is formed and is provided with the support, the locating hole has all been seted up to four edges and corners of support roof.
As a preferred embodiment of the present invention, the frame is provided with reinforcing ribs at four corners.
As a preferred embodiment of the present invention, the push rod motor is fixedly connected to the frame through a flange.
As a preferred embodiment of the utility model, the outer end of the screw rod is fixedly provided with a handle.
As an optimal implementation manner of the utility model, four equal fixed mounting in edges and corners department in frame bottom have branch, and branch bottom fixed mounting has the blotter.
Compared with the prior art, the metal hose tension and compression rigidity measuring device has the advantages that the metal hose is arranged on one side of the graduated scale in a hanging mode through the lantern ring and the supporting rod, the clamping position with set length is selected, the supporting rod can be sleeved with the hose sleeve, the hose sleeve can move towards the inner side through the screw rod, the hose sleeve is clamped at the position set by the hose, then the hose is fixedly connected with the support through the flange on the hose through the bolt, the transmission shaft of the push rod motor drives the supporting rod and the soft metal pipe to move upwards, the metal hose is provided with tension force through the balancing weight, when the balancing weight is in a hanging state, the metal hose is qualified in rigidity; through being provided with the scale, the staff of being convenient for seeks metal collapsible tube's settlement length through the scale that is provided with the scale, to guarantee that metal collapsible tube draws with the counter weight with length and presses rigidity measurement's accuracy, realize the utility model discloses a purpose.
The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.
Drawings
Fig. 1 is a schematic structural view of the metal hose tension-compression rigidity measuring device of the present invention;
fig. 2 is a schematic top view of the cross-sectional structure of the collar portion of the device for measuring the tension and compression stiffness of the metal hose according to the present invention;
fig. 3 is a schematic top view of the bracket of the device for measuring the tension and compression stiffness of the metal hose of the present invention.
In the figure: 1. a frame; 2. a graduated scale; 3. a collar; 4. a push rod motor; 5. a support rod; 6. a balancing weight; 7. a support; 8. a rubber sleeve; 9. a screw hole; 10. a handle; 11. a screw; 12. and (7) positioning the holes.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Examples
Referring to fig. 1 to 3, the device for measuring the tension and compression stiffness of the metal hose of the present invention includes a frame 1;
a graduated scale 2 is fixedly arranged on the left side of the inner bottom wall of the frame 1, a push rod motor 4 is fixedly arranged in the middle of the inner top wall of the frame 1, a supporting rod 5 is fixedly arranged at the bottom end of a transmission shaft of the push rod motor 4, a lantern ring 3 is sleeved outside the supporting rod 5, screw holes 9 are formed in the middle of the left side and the right side of the lantern ring 3, a screw rod 11 is screwed in the lantern ring 3 through the screw holes 9, a rubber sleeve 8 is fixedly arranged at the inner end of the screw rod 11, a balancing weight 6 is placed under the supporting rod 5, a support 7 is integrally formed at the top of the balancing weight 6, positioning holes 12 are formed in four corners of the top wall of the support 7, a metal hose is suspended on one side of the graduated scale 2 through the lantern ring 3 and the supporting rod 5, a clamping position with a set length is selected, the metal hose can be sleeved outside the supporting rod 5 and moved towards the inner side through the screw rod 11 and is clamped at a hose set position, the hose is from flange and support 7 fixed connection in area through the bolt afterwards, push rod motor 4's transmission shaft drives die-pin 5 and flexible metal pipe and shifts up, give the metal collapsible tube by balancing weight 6 and draw pressure, be in unsettled state when balancing weight 6, the metal collapsible tube is then qualified rigidity, this measurement mode replaces current intelligent system, there is cost and follow-up maintenance cost low advantage, reduce input and use cost, through being provided with scale 2, the scale of accessible scale 2, the staff of being convenient for seeks metal collapsible tube's settlement length, in order to guarantee that the metal collapsible tube draws with the counter weight with length and presses rigidity measuring accurate.
In this embodiment (as shown in fig. 1), reinforcing ribs are fixedly mounted at all four corners in the frame 1, so that the rigidity of the corners can be ensured by the reinforcing ribs, and the tearing condition is prevented.
In this embodiment (as shown in fig. 1), the push rod motor 4 is fixedly connected to the frame 1 through a flange, so that the firmness of the motor can be improved through the flange, and the stable operation of the motor can be ensured.
In this embodiment (as shown in fig. 2), a handle 10 is fixedly installed at an outer end of the screw rod 11, and the handle 10 can drive the screw rod 11 to rotate forward and backward, so that the force of the worker can be conveniently applied and adjusted.
In this embodiment (as shown in fig. 1), four edges and corners of the bottom of the frame 1 are all fixedly provided with supporting rods, the bottom ends of the supporting rods are fixedly provided with buffering pads, and noise pollution generated during measurement can be effectively reduced through the arrangement of the buffering pads.
The working principle is as follows: it should be noted that the metal hose tension and compression rigidity measuring device of the utility model comprises a frame 1, a graduated scale 2, a lantern ring 3, a push rod motor 4, a support rod 5, a balancing weight 6, a support 7, a rubber sleeve 8, a screw hole 9, a handle 10, a screw rod 11 and a positioning hole 12, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the device are all known by technicians through technical manuals or conventional test methods, when the metal hose tension and compression rigidity measuring device is used, the push rod motor 4 is externally connected with a power supply, a worker carries out on-off control and adjustment through a switch provided with the lantern ring 3 and the support rod 5, the metal hose is suspended on one side of the graduated scale 2 and selects a clamping position with a set length, the metal hose can be sleeved on the outer side of the support rod 5, and the redundant part of the metal hose is extruded on the upper side of the screw rod 11 of the lantern ring 3, the flexible pipe is clamped at a set position by the screw rod 11, then the flexible pipe is fixedly connected with the support 7 through a flange arranged on the flexible pipe through a bolt, the transmission shaft of the push rod motor 4 drives the support rod 5 and the flexible metal pipe to move upwards, the balancing weight 6 gives tension to the flexible metal pipe, when the balancing weight 6 is in a suspended state, the flexible metal pipe is qualified in rigidity, the measurement mode replaces the existing intelligent system, the advantages of low manufacturing cost and follow-up maintenance cost are achieved, the investment and use cost are reduced, the set length of the flexible metal pipe can be conveniently found by a worker through the scale provided with the scale 2, the same length of the flexible metal pipe and the precision of the measurement of the tension and compression rigidity of the balancing weight are guaranteed, and the use effect is ideal.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The device for measuring the tension and compression stiffness of the metal hose is characterized by comprising a frame (1);
wall left side fixed mounting has scale (2) in frame (1), roof middle part fixed mounting has push rod motor (4) in frame (1), the transmission shaft bottom fixed mounting of push rod motor (4) has die-pin (5), die-pin (5) outside cover is equipped with lantern ring (3), screw (9) have all been seted up at lantern ring (3) left and right sides middle part, screw (11) have been connect soon through screw (9) in the lantern ring (3), screw (11) inner fixed mounting has rubber sleeve (8), balancing weight (6) have been placed under die-pin (5), balancing weight (6) top an organic whole is formed and is provided with support (7), locating hole (12) have all been seted up to four edges and corners departments of support (7) roof.
2. The device for measuring the tension and compression stiffness of the metal hose as claimed in claim 1, wherein reinforcing ribs are fixedly arranged at four corners in the frame (1).
3. The device for measuring the tension and compression stiffness of the metal hose as claimed in claim 1, wherein the push rod motor (4) is fixedly connected with the frame (1) through a flange.
4. The device for measuring the tension and compression rigidity of the metal hose as claimed in claim 1, wherein a handle (10) is fixedly arranged at the outer end of the screw rod (11).
5. The device for measuring the tension and compression rigidity of the metal hose as claimed in claim 1, wherein supporting rods are fixedly arranged at four corners of the bottom of the frame (1), and cushions are fixedly arranged at the bottom ends of the supporting rods.
CN202120785937.XU 2021-04-16 2021-04-16 Metal hose tension and compression rigidity measuring device Active CN214894573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120785937.XU CN214894573U (en) 2021-04-16 2021-04-16 Metal hose tension and compression rigidity measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120785937.XU CN214894573U (en) 2021-04-16 2021-04-16 Metal hose tension and compression rigidity measuring device

Publications (1)

Publication Number Publication Date
CN214894573U true CN214894573U (en) 2021-11-26

Family

ID=78948142

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120785937.XU Active CN214894573U (en) 2021-04-16 2021-04-16 Metal hose tension and compression rigidity measuring device

Country Status (1)

Country Link
CN (1) CN214894573U (en)

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Address after: No.18, Yihu Road, Lishui Economic Development Zone, Nanjing, Jiangsu, 211215

Patentee after: NANJING ZHIXING PIPE INDUSTRY CO.,LTD.

Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd.

Address before: No.18, Yihu Road, Lishui Economic Development Zone, Nanjing, Jiangsu, 211215

Patentee before: NANJING ZHIXING PIPE INDUSTRY CO.,LTD.

Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd.