CN210626184U - Fixing jig for channel shearing force test - Google Patents
Fixing jig for channel shearing force test Download PDFInfo
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- CN210626184U CN210626184U CN201921631077.3U CN201921631077U CN210626184U CN 210626184 U CN210626184 U CN 210626184U CN 201921631077 U CN201921631077 U CN 201921631077U CN 210626184 U CN210626184 U CN 210626184U
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Abstract
The utility model discloses a fixed tool of channel shear force test, it is fixed with a clamp plate through middle part supporting seat through fixing the channel at the top that the seat was placed to the channel, and the rear side of clamp plate realizes supporting to the clamp plate through the strutting arrangement that can realize the height regulation, the utility model discloses with the fixed back from top to bottom of channel, its rethread left end locating piece on the location base of regulation realizes channel left side location, and the connecting seat on the body of rod on rethread right side realizes the right side location, and the atress direction of restraint channel is only vertical. The utility model discloses structural design is novel, and convenient to use is applicable in the use that multiple test was equipped, is the fixed tool of channel shearing force test of an ideal.
Description
Technical Field
The utility model relates to a channel test technical field especially relates to a fixed tool of channel shear force test.
Background
A channel insert is a fastener that can be used to secure any structural member using a hammer bolt or a toothed bolt and a mating nut or washer.
The basic structure of the channel consists of a V-shaped channel steel and at least two anchor bolts arranged on the back surface of the channel steel, the V-shaped channel steel is embedded in concrete, the surface of the V-shaped channel steel is flush with the concrete, and the V-shaped channel steel is matched with the concrete through a special T-shaped bolt, so that the U-shaped channel steel is convenient to fasten and can be adjusted freely, and the U-shaped channel steel is a preferred fastener for a plurality of large engineering projects such as railway tunnels, bridges.
The channel is used as an engineering fixing piece, and the strength of the channel is required to meet certain standard requirements, wherein the strength comprises vertical drawing and lateral shearing; at present, the fixing device for the fixing piece is not used for a special testing fixing jig on the market, most of the fixing devices are used for clamping and fixing through simple clamping pliers, but the fixing effect is poor, errors are easy to occur in a testing structure, and the defect is particularly obvious in the testing of the lateral shearing force of the channel.
To overcome the disadvantages in the prior art, as a technical person in the industry, how to design a channel shearing force testing and fixing jig through technical improvement, the fixture can realize better channel fixation through a novel structural design and a simple operation mode, and the technical problem to be solved urgently in the industry is solved.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, an object of the present invention is to provide a fixing jig for testing a channel shearing force, which comprises a fixing bottom plate, wherein a channel placing seat is horizontally fixed on the fixing bottom plate, a T-shaped groove is arranged on the fixing bottom plate on the left side of the channel placing seat, a middle supporting seat is fixed in the T-shaped groove, and a screw rod is arranged at the top of the middle supporting seat; a bottom fixing hole is formed in the bottom plate on the left side of the T-shaped groove, a thread adjusting seat is fixed through the bottom fixing hole, and a supporting device capable of achieving height adjustment is fixed on the thread adjusting seat; one pressing plate penetrates through the screw at the top of the middle supporting seat, the right end of the pressing plate is arranged above the groove placing seat, and the left end of the pressing plate is arranged above the supporting device.
The bottom fixing hole comprises a T-shaped groove and an inverted counter bore.
At least two upright posts are arranged on the top surface of the left end of the fixed bottom plate, a sliding block capable of sliding up and down is fixed on the two upright posts, a through hole penetrates through the sliding block from left to right, a rod body is inserted into the through hole, a connecting seat is arranged at the right end of the rod body, and connecting threads are arranged on the right end surface of the connecting seat.
The right end external diameter of connecting seat on run through the wall thickness and be provided with a plurality of locking bolt.
The right-hand member top surface of PMKD is vertical to be fixed with a right-hand member location base, right-hand member location base on run through and be provided with a screw hole and a right side constant head tank about, threaded hole in be provided with an adjusting screw, be provided with a right side locating piece that can the horizontal slip in the constant head tank of right side, right side locating piece passes through adjusting screw and moves about realization locking location.
The utility model discloses following beneficial effect has: the utility model discloses an above design, its top through fixing the channel and placing the seat at the channel is fixed with a clamp plate through the middle part supporting seat, and the rear side of clamp plate realizes supporting to the clamp plate through the strutting arrangement that can realize the height regulation, the utility model discloses an above structure is with the channel after fixed from top to bottom, and its rethread left end location is realized to the left side locating piece on the base of adjusting left end location, and the right side location is realized to the connecting seat on the body of rod on rethread right side, and the atress direction of restraint channel is only vertical.
The utility model discloses structural design is novel, and convenient to use is applicable in the use that multiple test was equipped, is the fixed tool of channel shearing force test of an ideal.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view II of the present invention;
FIG. 3 is a schematic view of the structure of the present invention;
FIG. 4 is a schematic view of the usage state of the present invention;
in the figure, 1, a fixed base plate, 2, a right end positioning base, 21, a right side positioning groove, 22, a right side positioning block, 23, an adjusting screw, 3, a channel placing seat, 4, a T-shaped groove, 41, a middle supporting seat, 42, a pressing plate, 5, a counter bore, 51, a thread adjusting seat, 52, a supporting device, 6, an upright post, 7, a sliding block, 71, a rod body, 72, a connecting seat, 8, a linear bearing, 9, an external force application rod, 10, a force application screw, 11 and a channel.
Detailed Description
Other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure of the present invention.
A fixing jig for testing the shearing force of a channel comprises a fixing bottom plate 1, wherein a channel placing seat 3 is horizontally fixed on the fixing bottom plate 1, a T-shaped groove 4 is formed in the left side of the channel placing seat 3, a middle supporting seat 41 is fixed in the T-shaped groove 4, and a screw rod is arranged at the top of the middle supporting seat 41; an inverted counter bore 5 is arranged on the fixed bottom plate 1 at the left side of the T-shaped groove 4, a thread adjusting seat 51 is fixed in the counter bore, a supporting device 52 is fixed on the thread adjusting seat 51, and a screw rod structure is arranged at the bottom of the supporting device 52 and can realize height adjustment on the thread adjusting seat 51; as shown in the drawing, a pressing plate 42 is disposed through the screw rod at the top of the middle support seat, the right end of the pressing plate 42 is disposed above the channel placing seat 3, and the left end of the pressing plate 42 is disposed above the supporting device 52.
Further, PMKD 1 on the counter bore 5 of the inversion that sets up, its purpose is realized the vertical location of screw thread adjusting seat 51, can realize simultaneously and slide around counter bore 5 is inside, in view of this kind of structural requirement, the utility model discloses can design counter bore 5 into T type groove 4, can reach same effect.
On the basis of above setting, the utility model discloses accessible clamp plate 42 places the seat 3 with vertical the fixing on the channel of channel, but can't realize the ascending fixing of left and right sides, the utility model discloses a following structure improves:
a right end positioning base 2 is vertically fixed on the top surface of the right end of the fixed bottom plate 1, a threaded hole and a right side positioning groove 21 are arranged on the right end positioning base 2 in a left-right penetrating mode, an adjusting screw 23 is arranged in the threaded hole, a right side positioning block 22 capable of sliding left and right is arranged in the right side positioning groove 21, the right side positioning block 22 is arranged in an L-shaped structure as shown in the attached drawing, and locking and positioning of the right side positioning block 22 are achieved through left-right movement of the adjusting screw 23; the channel placing seat 3 is arranged in an L-shaped structure as shown in fig. 1, and the channel placing seat 3 and the right positioning block 22 are clamped with each other to position the channel in the left-right direction.
The utility model discloses during the use, as shown in figure 4, it is fixed on seat 3 is placed to the channel through clamp plate 42 with the channel extrusion, extrusion location about the adjustment through adjusting screw 23 is realized simultaneously, through fixing application of force screw 10 locking in channel 11, treat that application of force screw 10 extends behind the channel, fix application of force screw 10 locking on outside application of force pole 9 through the nut, outside application of force pole 9 be tractive device or force applying device on the test equipment, the shearing test of channel is realized to the application of force through outside application of force pole 9, but in the actual test process, there is the risk of channel back-and-forth movement behind the atress, this kind of removal can lead to test data inaccurate, for solving above problem, the utility model discloses following structure has been set up on PMKD 1:
at least two upright posts 6 are arranged on the top surface of the left end of the fixed bottom plate 1, a sliding block 7 capable of sliding up and down is fixed on the two upright posts 6 through linear bearings, a through hole is formed in the sliding block 7 in a left-right penetrating mode, a rod body 71 is inserted in the through hole in an inserting mode, the rod body 71 can only move up and down in the through hole in the left-right direction and cannot move back and forth, a connecting seat 72 is arranged at the right end of the rod body 71, connecting threads are arranged on the right end face of the connecting seat 72 and are in threaded connection with the force application screw 10 through the connecting threads, meanwhile, a plurality of locking bolts 73 are arranged on the outer diameter of the right end of the connecting seat 72 in a penetrating mode, secondary locking and fixing of the force application screw 10 are achieved through the aid of the locking bolts 73, and when the force.
To sum up, the utility model discloses structural design is novel, and convenient to use is applicable in the use that multiple test was equipped, is the fixed tool of channel shearing force test of an ideal.
Claims (5)
1. The utility model provides a fixed tool of channel shear force test, its package PMKD, its characterized in that: a channel placing seat is horizontally fixed on the fixed bottom plate, a T-shaped groove is formed in the left side of the channel placing seat, a middle supporting seat is fixed in the T-shaped groove, and a screw rod is arranged at the top of the middle supporting seat; a bottom fixing hole is formed in the bottom plate on the left side of the T-shaped groove, a thread adjusting seat is fixed through the bottom fixing hole, and a supporting device capable of achieving height adjustment is fixed on the thread adjusting seat; one pressing plate penetrates through the screw at the top of the middle supporting seat, the right end of the pressing plate is arranged above the groove placing seat, and the left end of the pressing plate is arranged above the supporting device.
2. The fixture for testing channel shear force according to claim 1, wherein: the bottom fixing hole comprises a T-shaped groove and an inverted counter bore.
3. The fixture for testing channel shear force according to claim 1, wherein: at least two upright posts are arranged on the top surface of the left end of the fixed bottom plate, a sliding block capable of sliding up and down is fixed on the two upright posts, a through hole penetrates through the sliding block from left to right, a rod body is inserted into the through hole, a connecting seat is arranged at the right end of the rod body, and connecting threads are arranged on the right end surface of the connecting seat.
4. The fixture for testing channel shear force according to claim 3, wherein: the right end external diameter of connecting seat on run through the wall thickness and be provided with a plurality of locking bolt.
5. The fixture for testing channel shear force according to claim 1, wherein: the right-hand member top surface of PMKD is vertical to be fixed with a right-hand member location base, right-hand member location base on run through and be provided with a screw hole and a right side constant head tank about, threaded hole in be provided with an adjusting screw, be provided with a right side locating piece that can the horizontal slip in the constant head tank of right side, right side locating piece passes through adjusting screw and moves about realization locking location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921631077.3U CN210626184U (en) | 2019-09-27 | 2019-09-27 | Fixing jig for channel shearing force test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921631077.3U CN210626184U (en) | 2019-09-27 | 2019-09-27 | Fixing jig for channel shearing force test |
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| Publication Number | Publication Date |
|---|---|
| CN210626184U true CN210626184U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921631077.3U Active CN210626184U (en) | 2019-09-27 | 2019-09-27 | Fixing jig for channel shearing force test |
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| CN (1) | CN210626184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607572A (en) * | 2020-12-28 | 2021-11-05 | 江苏省建筑工程质量检测中心有限公司 | Channel body shear strength mechanical test tool and application thereof |
-
2019
- 2019-09-27 CN CN201921631077.3U patent/CN210626184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607572A (en) * | 2020-12-28 | 2021-11-05 | 江苏省建筑工程质量检测中心有限公司 | Channel body shear strength mechanical test tool and application thereof |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220916 Address after: Room 311, 3rd floor, 3rd floor, 3rd floor to 17th floor, Building 4, No. 1, Hangfeng Road, Fengtai District, Beijing 100071 Patentee after: In Yu (Beijing) Technology Co.,Ltd. Address before: 253100 north side of North 1st ring road, chemical industry park, Pingyuan Economic Development Zone, Dezhou City, Shandong Province Patentee before: ZHONGYOU (PINGYUAN) TECHNOLOGY Co.,Ltd. |