CN205538048U - Fixed pipe clamp frictional force testing arrangement - Google Patents

Fixed pipe clamp frictional force testing arrangement Download PDF

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Publication number
CN205538048U
CN205538048U CN201620079680.5U CN201620079680U CN205538048U CN 205538048 U CN205538048 U CN 205538048U CN 201620079680 U CN201620079680 U CN 201620079680U CN 205538048 U CN205538048 U CN 205538048U
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China
Prior art keywords
counter
force
plate
force seat
grating scale
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Application number
CN201620079680.5U
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Chinese (zh)
Inventor
陆晓峰
张小峰
王蓓
邹宏
游文宇
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Jiangsu Power Equipment Co ltd
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Jiangsu Power Equipment Co ltd
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Priority to CN201620079680.5U priority Critical patent/CN205538048U/en
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Abstract

The utility model relates to a fixed pipe clamp frictional force testing arrangement, it includes its characterized in that test platform (1) and installs the fixed pipe clamp frictional force test fixture on test platform (1), fixed pipe clamp frictional force test fixture includes that counter force seat (3), grating chi installing support (4), jack bottom plate (5), two effect hollow jack (6), force transducer ring flange (7), force transducer (8), force transducer extension bar (9), adjusting screw (10), grating chi connecting plate (11), grating chi (12), pipeline simulate atress spare (13) and extension bracket (14). The utility model discloses fixed pipe clamp frictional force testing arrangement has can simulate fixed pipe clamp in -service use state completely, can more objectively verify the advantage of fixed pipe clamp design.

Description

Duct fixing clamp friction testing device
Technical field
The utility model relates to a kind of Duct fixing clamp friction testing device.
Background technology
My company researches and develops 700 DEG C of advanced ultra supercritical suspension and supports, see Fig. 1 ~ Fig. 3, it is directed to Duct fixing clamp, product development finally needs with type approval test to verify design correctness, therefore my company have developed a set of Duct fixing clamp friction testing device, simulation Duct fixing clamp real use state, can verify that Duct fixing clamp designs more objectively completely.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, it is provided that one can simulate Duct fixing clamp real use state completely, can verify the Duct fixing clamp friction testing device that Duct fixing clamp designs more objectively.
The purpose of this utility model is achieved in that
A kind of Duct fixing clamp friction testing device, it is characterised in that it includes test platform and the Duct fixing clamp friction testing frock being installed on test platform;
Described Duct fixing clamp friction testing frock includes counter-force seat, grating scale mounting bracket, jack bottom plate, double acting hollow jack, force snesor ring flange, force snesor, force snesor extension bar, adjusting screw rod, grating scale connecting plate, grating scale, pipeline A stressed member and extending bracket
nullDescribed counter-force seat、Jack bottom plate and grating scale mounting bracket left, center, right are arranged in left section of test platform、Stage casing and right section,Described double acting hollow jack is arranged vertically upward,The lower end of described double acting hollow jack is fixing with jack bottom plate to be connected,Described force snesor ring flange has two,The lower end by first force snesor ring flange attachment force sensor, the upper end of described double acting hollow jack,The lower end by second force snesor ring flange attachment force sensor extension bar, the upper end of described force snesor,The lower end of described adjusting screw rod is spun in the screwed hole of force snesor extension bar upper end,The upper end rotation of described adjusting screw rod is equipped with a contact nut,Described grating scale connecting plate is connected to the right on adjusting screw rod,The read head of described grating scale is connected to the right-hand member of grating scale connecting plate,The main scale of described grating scale is arranged on the grating scale mounting bracket body of grating scale mounting bracket,Described extending bracket is installed on the counter-force seat right plate top of counter-force seat.
A kind of Duct fixing clamp friction testing device, it is characterised in that its installation method is as follows:
1, counter-force seat, jack bottom plate and described grating scale mounting bracket are installed on test platform;
2, extending bracket is installed on counter-force seat;
3, double acting hollow jack is installed on jack bottom plate;
4, first force snesor ring flange is installed on double acting hollow jack;
5, installing force sensor on first force snesor ring flange;
6, second force snesor ring flange is installed on force snesor;
7, installing force sensor extension bar on second force snesor ring flange;
8, the lower end of adjusting screw rod is spun in the screwed hole of force snesor extension bar upper end;
9, on adjusting screw rod, grating scale connecting plate is connected;
10, grating scale is installed.
Described test is put down and is included two girders arranged laterally side by side, the bottom of two girders and top are respectively arranged with the identical base plate of structure and panel, it is disposed with along its length on described panel and two ranked first bolt hole, two ranked second bolt hole and two and ranked third bolt hole, two ranked first bolt hole, two ranked second bolt hole and two and ranked third bolt hole and be arranged symmetrically with and be gradually distance from this cross central line before and after the cross central line of panel, the size of the first bolt hole, the second bolt hole and the 3rd bolt hole is gradually increased.
Described counter-force seat includes counter-force seat bottom plate, counter-force seat left plate, counter-force seat right plate and counter-force seat reinforcing plate, wherein counter-force seat left plate and counter-force seat right plate are longitudinally arranged in the end face left section and right section of counter-force seat bottom plate, the left end of counter-force seat reinforcing plate and right-hand member are connected to counter-force seat left plate and the middle part of counter-force seat right plate, and the bottom of counter-force seat reinforcing plate connects the end face of counter-force seat bottom plate.
Compared with prior art, the beneficial effects of the utility model are:
The utility model Duct fixing clamp friction testing device has can simulate Duct fixing clamp real use state completely, can verify the advantage that Duct fixing clamp designs more objectively.
Accompanying drawing explanation
Fig. 1 is the front view of Duct fixing clamp.
Fig. 2 is the top view of Duct fixing clamp.
Fig. 3 is the side view of Duct fixing clamp.
Fig. 4 is the top view of test platform.
Fig. 5 is the front view of test platform.
Fig. 6 is the A-A sectional view of Fig. 4.
Fig. 7 is the structural representation of Duct fixing clamp friction testing frock.
Wherein:
Girder 1.1, base plate 1.2, panel 1.3, reinforcing plate 1.4, welding groove the 1.5, first bolt hole the 1.6, second bolt hole the 1.7, the 3rd bolt hole 1.8
Duct fixing clamp 2, Duct fixing clamp base plate 2.1, Duct fixing clamp the first intermediate plate 2.2, Duct fixing clamp the second intermediate plate 2.3, intermediate plate connecting bolt 2.4
Counter-force seat 3, grating scale mounting bracket 4, jack bottom plate 5, double acting hollow jack 6, force snesor ring flange 7, force snesor 8, force snesor extension bar 9, adjusting screw rod 10, grating scale connecting plate 11, grating scale 12, pipeline A stressed member 13, extending bracket 14.
Detailed description of the invention
nullSee Fig. 1 ~ Fig. 3,A kind of Duct fixing clamp 2 that the utility model relates to,It includes Duct fixing clamp base plate 2.1、Duct fixing clamp the first intermediate plate 2.2、Duct fixing clamp the second intermediate plate 2.3 and intermediate plate connecting bolt 2.4,It is provided with multiple bolt hole on described Duct fixing clamp base plate 2.1,Described Duct fixing clamp the first intermediate plate 2.2 is welded in Duct fixing clamp base plate 2.1 surface,Described Duct fixing clamp the second intermediate plate 2.3 is connected on Duct fixing clamp the first intermediate plate 2.2,By multiple intermediate plate connecting bolts 2.4 through the bolt hole of Duct fixing clamp the second intermediate plate 2.3 to Duct fixing clamp the first intermediate plate 2.2 on bolt hole in by Duct fixing clamp the first intermediate plate 2.2、Duct fixing clamp the second intermediate plate 2.3 is fixing to be connected,Described Duct fixing clamp the first intermediate plate 2.2、The one side that Duct fixing clamp the second intermediate plate 2.3 is relative is all provided with being set to semi circular surface,Two semi circular surfaces combine the conglobate pipe hole of shape,Pipeline is arranged in pipe hole thus pipeline is clamped by Duct fixing clamp 2.
A kind of Duct fixing clamp friction testing device that the utility model relates to, it includes test platform 1 and the Duct fixing clamp friction testing frock being installed on test platform 1.
nullSee Fig. 4 ~ Fig. 6,Described test platform 1 includes two girders arranged laterally side by side 1.1,Girder 1.1 is I-beam,The bottom of two girders 1.1 and top are respectively arranged with the identical base plate of structure 1.2 and panel 1.3,The length and width of base plate 1.2 and panel 1.3 are respectively 5000mm and 840mm,Base plate 1.2 bottom surface is 792mm to panel 1.3 apical side height,The front side of two girders 1.1 and rear side respectively and are evenly arranged with eight pieces of reinforcing plates 1.4 between base plate 1.2 and panel 1.3,The spacing of adjacent two reinforcing plates 1.4 is 1000mm,Wherein offer the welding groove 1.5 of spaced apart multiple bar shaped on the base plate 1.2 of two girder 1.1 joints and panel 1.3,By welding groove 1.5 base plate 1.2 and panel 1.3 welded with on two girders 1.1,It is disposed with two along its length on described panel 1.3 and ranked first bolt hole 1.6、Two ranked second bolt hole 1.7 and two ranked third bolt hole 1.8,Two ranked first bolt hole 1.6、Two ranked second bolt hole 1.7 and two ranked third bolt hole 1.8 and is arranged symmetrically with before and after the cross central line of panel 1.3 and is gradually distance from this cross central line,First bolt hole 1.6、The size of the second bolt hole 1.7 and the 3rd bolt hole 1.8 is gradually increased.In first bolt hole the 1.6, second bolt hole 1.7 and the 3rd bolt hole 1.8, rotation is equipped with the first bolt of dimension, the second bolt and the 3rd bolt respectively.
See Fig. 7, described Duct fixing clamp friction testing frock includes counter-force seat 3, grating scale mounting bracket 4, jack bottom plate 5, double acting hollow jack 6, force snesor ring flange 7, force snesor 8, force snesor extension bar 9, adjusting screw rod 10, grating scale connecting plate 11, grating scale 12, pipeline A stressed member 13 and extending bracket 14, and pipeline A stressed member 13 is positioned at the surface of adjusting screw rod 10.
Described counter-force seat 3 includes counter-force seat bottom plate, counter-force seat left plate, counter-force seat right plate and counter-force seat reinforcing plate, wherein counter-force seat left plate and counter-force seat right plate are longitudinally arranged in the end face left section and right section of counter-force seat bottom plate, the left end of counter-force seat reinforcing plate and right-hand member are connected to counter-force seat left plate and the middle part of counter-force seat right plate, and the bottom of counter-force seat reinforcing plate connects the end face of counter-force seat bottom plate.
Described grating scale mounting bracket 4 includes grating scale mounting bracket base plate, grating scale mounting bracket body and grating scale mounting bracket reinforcing plate, grating scale mounting bracket base plate is horizontally placed on test platform 1 by bolt, grating scale mounting bracket body is vertically arranged on grating scale mounting bracket base plate, and grating scale mounting bracket reinforcing plate is connected between grating scale mounting bracket body right flank and grating scale mounting bracket base plate.
Described counter-force seat 3, jack bottom plate 5 and described grating scale mounting bracket 4 left, center, right are arranged in left section of panel 1.3, stage casing and right section of test platform 1.
nullDescribed double acting hollow jack 6 is arranged vertically upward,The lower end of described double acting hollow jack 6 is connected by bolt is fixing with jack bottom plate 5,Described force snesor ring flange 7 has two,The lower end by first force snesor ring flange 7 attachment force sensor 8, the upper end of described double acting hollow jack 6,The lower end by second force snesor ring flange 7 attachment force sensor extension bar 9, the upper end of described force snesor 8,The lower end of described adjusting screw rod 10 is spun in the screwed hole of force snesor extension bar 9 upper end,The upper end rotation of described adjusting screw rod 10 is equipped with a contact nut,The left end of described grating scale connecting plate 11 is provided with a breach,This breach is sheathed on adjusting screw rod 10,By two locking nuts of grating scale connecting plate 11 breach both sides, grating scale connecting plate 11 is lock onto to the right on adjusting screw rod 10,The read head of described grating scale 12 is connected to the right-hand member of grating scale connecting plate 11,The main scale of described grating scale 12 is arranged on the grating scale mounting bracket body of grating scale mounting bracket 4.Described extending bracket 14 includes extending bracket left plate, extending bracket right plate, extending bracket connecting plate and extending bracket reinforcing plate, extending bracket connecting plate is connected between extending bracket left plate, extending bracket right plate, and extending bracket reinforcing plate is connected between extending bracket connecting plate and extending bracket left plate, extending bracket right plate.Described extending bracket left plate is installed on the counter-force seat right plate top of counter-force seat 3 by bolt, the Duct fixing clamp base plate 2.1 of described Duct fixing clamp 2 is installed on the extending bracket right plate of extending bracket 14, the pipe hole of described Duct fixing clamp 2 is vertically arranged, described pipeline A stressed member 13 is vertically arranged and is locked by the first intermediate plate 2.2 of Duct fixing clamp 2, Duct fixing clamp the second intermediate plate 2.3, and the lower end of described pipeline A stressed member 13 contacts nut contact with the upper end of adjusting screw rod 10.
The installation method of above-mentioned Duct fixing clamp friction testing device is as follows:
1, the left, center, right section at test platform is positioned at same facade installation counter-force seat 3, jack bottom plate 5 and grating scale mounting bracket 4;
2, extending bracket 14 is installed on counter-force seat 3;
3, double acting hollow jack 6 is installed on jack bottom plate 5;
4, first force snesor ring flange 7 is installed on double acting hollow jack 6;
5, installing force sensor 8 on first force snesor ring flange 7;
6, second force snesor ring flange 7 is installed on force snesor 8;
7, installing force sensor extension bar 9 on second force snesor ring flange 7;
8, on the screw rod of adjusting screw rod 10, the lower end of adjusting screw rod 10 is spun in the screwed hole of force snesor extension bar 9 upper end after putting two locking nuts by rotation;
9, by two locking nut locking grating scale connecting plates 11 on the screw rod of adjusting screw rod 10;
10, grating scale 12 is installed.
A kind of friction testing method of Duct fixing clamp, it includes following step:
Step one, installation Duct fixing clamp friction testing device
Step 2, Duct fixing clamp 2 is installed on the extending bracket of Duct fixing clamp friction testing device
Unclamp connecting bolt 2.4, pipeline A stressed member 13 is embedded between Duct fixing clamp the first intermediate plate 2.2, Duct fixing clamp the second intermediate plate 2.3, the height of regulation pipeline A stressed member 13, the lower end making pipeline A stressed member 13 props up the upper end of adjusting screw rod 10, locking connecting bolt 2.4, pipeline A stressed member 13 is clamped by Duct fixing clamp 2.
Step 3, test
Load double acting hollow jack 6, load mode uses manual pump to load, and do not select electrodynamic pump to load, electrodynamic pump speed loading velocity is fast, the accuracy of loaded value cannot be held, although manual pump loads slowly, but the load value of anticipated setting can accurately be loaded into, when the loading force of force snesor 8 output is close to anticipated setting load, slow down loading velocity until testing out Duct fixing clamp friction force value the most to be measured.
When loading double acting hollow jack manually pump and drawing (pressure) output loads, load passes to force snesor by force snesor flange, then passes to Duct fixing clamp to be measured by adjusting screw rod and pipeline A stressed member.The friction testing method of above-mentioned a kind of Duct fixing clamp meets the test of Duct fixing clamp frictional force, completely the same with real use state, can verify the reasonability that Duct fixing clamp designs objectively.

Claims (3)

1. a Duct fixing clamp friction testing device, it is characterised in that it includes test platform (1) and the Duct fixing clamp friction testing frock being installed on test platform (1);
Described Duct fixing clamp friction testing frock includes counter-force seat (3), grating scale mounting bracket (4), jack bottom plate (5), double acting hollow jack (6), force snesor ring flange (7), force snesor (8), force snesor extension bar (9), adjusting screw rod (10), grating scale connecting plate (11), grating scale (12), pipeline A stressed member (13) and extending bracket (14)
nullDescribed counter-force seat (3)、Jack bottom plate (5) and grating scale mounting bracket (4) left, center, right are arranged in left section of test platform (1)、Stage casing and right section,Described double acting hollow jack (6) is arranged vertically upward,The lower end of described double acting hollow jack (6) is fixing with jack bottom plate (5) to be connected,Described force snesor ring flange (7) has two,The lower end by first force snesor ring flange (7) attachment force sensor (8), the upper end of described double acting hollow jack (6),The lower end by second force snesor ring flange (7) attachment force sensor extension bar (9), the upper end of described force snesor (8),The lower end of described adjusting screw rod (10) is spun in the screwed hole of force snesor extension bar (9) upper end,The upper end rotation of described adjusting screw rod (10) is equipped with a contact nut,Described grating scale connecting plate (11) is connected to the right on adjusting screw rod (10),The read head of described grating scale (12) is connected to the right-hand member of grating scale connecting plate (11),The main scale of described grating scale (12) is arranged on the grating scale mounting bracket body of grating scale mounting bracket (4),Described extending bracket is installed on the counter-force seat right plate top of counter-force seat (3).
nullA kind of Duct fixing clamp friction testing device the most according to claim 1,It is characterized in that described test platform (1) includes two girders arranged laterally side by side (1.1),The bottom of two girders (1.1) and top are respectively arranged with the identical base plate of structure (1.2) and panel (1.3),It is disposed with two on described panel (1.3) along its length and ranked first bolt hole (1.6)、Two ranked second bolt hole (1.7) and two ranked third bolt hole (1.8),Two ranked first bolt hole (1.6)、Two ranked second bolt hole (1.7) and two ranked third bolt hole (1.8) and is arranged symmetrically with before and after the cross central line of panel (1.3) and is gradually distance from this cross central line,First bolt hole (1.6)、The size of the second bolt hole (1.7) and the 3rd bolt hole (1.8) is gradually increased.
A kind of Duct fixing clamp friction testing device the most according to claim 1, it is characterized in that described counter-force seat includes counter-force seat bottom plate, counter-force seat left plate, counter-force seat right plate and counter-force seat reinforcing plate, wherein counter-force seat left plate and counter-force seat right plate are longitudinally arranged in the end face left section and right section of counter-force seat bottom plate, the left end of counter-force seat reinforcing plate and right-hand member are connected to counter-force seat left plate and the middle part of counter-force seat right plate, and the bottom of counter-force seat reinforcing plate connects the end face of counter-force seat bottom plate.
CN201620079680.5U 2016-01-27 2016-01-27 Fixed pipe clamp frictional force testing arrangement Active CN205538048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620079680.5U CN205538048U (en) 2016-01-27 2016-01-27 Fixed pipe clamp frictional force testing arrangement

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Application Number Priority Date Filing Date Title
CN201620079680.5U CN205538048U (en) 2016-01-27 2016-01-27 Fixed pipe clamp frictional force testing arrangement

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105628278A (en) * 2016-01-27 2016-06-01 江苏电力装备有限公司 Fixed pipe clamp frictional force testing device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105628278A (en) * 2016-01-27 2016-06-01 江苏电力装备有限公司 Fixed pipe clamp frictional force testing device and method
CN105628278B (en) * 2016-01-27 2018-08-03 江苏电力装备有限公司 The friction testing method of Duct fixing clamp friction testing device and Duct fixing clamp

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