CN211085938U - Reinforcing bar tensile test device - Google Patents
Reinforcing bar tensile test device Download PDFInfo
- Publication number
- CN211085938U CN211085938U CN201921534283.2U CN201921534283U CN211085938U CN 211085938 U CN211085938 U CN 211085938U CN 201921534283 U CN201921534283 U CN 201921534283U CN 211085938 U CN211085938 U CN 211085938U
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- tension
- clamp
- steel bar
- supporting
- backup pad
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Abstract
The utility model discloses a reinforcing steel bar tension test device, which comprises a supporting mechanism, a tension sensor and a tension mechanism for supporting the whole stable operation; the tension mechanism is sequentially provided with a lower supporting plate and an upper supporting plate which can move up and down along the tension mechanism and a top plate fixed on the tension mechanism from bottom to top; the top plate is provided with the tension sensor; the steel bar clamping device is characterized by further comprising two clamping mechanisms which are arranged on the upper supporting plate and the lower supporting plate, wherein the opening directions of the two clamping mechanisms are oppositely arranged, and the steel bar to be tested is clamped through thread force or hydraulic pressure force. The utility model discloses a clamping mechanism's easy operability is convenient for press from both sides tight fixedly to the test reinforcing bar, has improved efficiency of software testing.
Description
Technical Field
The utility model relates to a building material test field especially relates to a reinforcing bar tensile test device.
Background
With the development of the urban society, the construction industry is rapidly developed. The steel bar is one of the main materials of the building, the quality of the steel bar mainly determines the bearing capacity of the building, so the performance of the steel bar is tested before the steel bar is put into production, and the performance is mainly measured through a tensile test at present.
The existing steel bar tensile test device with the publication number of CN 208459159U comprises a base, a vertical support is fixedly arranged at the left end of the base, a cross beam is arranged at the top end of the vertical support, guide rods are symmetrically arranged between the cross beam and the base in a bilateral mode, a moving frame is sleeved on the guide rods, vertical sliding sleeves are fixedly arranged at the left end and the right end of the moving frame, the vertical sliding sleeves are sleeved on the guide rods, a moving clamp is arranged at the lower side of the moving frame, a pull rod and a moving frame are fixedly connected at the left end and the right end of the moving clamp through the pull rod, a tension sensor is arranged on the pull rod, and a fixing clamp. Although this mechanism operation is stable, when fixing the test reinforcing bar, need press from both sides tightly through the fixing bolt of fixing base and joint seat both sides, complex operation, and the space is little, is not convenient for get fast and puts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reinforcing bar tensile test device just in order to solve above-mentioned problem, the utility model discloses a clamping mechanism's easy operability is convenient for press from both sides tight fixedly to the test reinforcing bar, has improved efficiency of software testing.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a steel bar tension test device comprises a supporting mechanism, a tension sensor and a tension mechanism for supporting the whole body to stably run; the tension mechanism is sequentially provided with a lower supporting plate and an upper supporting plate which can move up and down along the tension mechanism and a top plate fixed on the tension mechanism from bottom to top; the top plate is provided with the tension sensor; still include two settings go up the backup pad clamping mechanism on the bottom suspension fagging, two clamping mechanism's opening direction sets up relatively, presss from both sides tight reinforcing bar that awaits measuring through screw force or hydraulic pressure power, the force sensor model is TYC 301.
Further setting: clamping mechanism includes that first clamp tight piece, second press from both sides tight piece, first clamp tight piece both sides are provided with the guide rail around the tight piece of second clamp, first clamp tight piece the tight piece downside of second clamp passes the hob, hob one end is provided with the interior hexagonal connector, be provided with two short screw threads on the hob, and revolve to opposite, the hob with go up the backup pad the bottom suspension fagging is connected.
According to the arrangement, the first clamping block and the second clamping block move relatively or away from each other by rotating the screw rod, so that the reinforcing steel bar is clamped or loosened.
Further setting: clamping mechanism includes first tight piece of clamp, the tight piece of second clamp, first tight piece of clamp both sides are provided with the guide rail around the tight piece of second clamp, first tight piece of clamp with the tight piece of second clamp deviates from the side and all is provided with the second hydraulic column, the second hydraulic column with go up the backup pad the bottom suspension fagging is connected.
According to the arrangement, the second hydraulic column pushes the first clamping block and the second clamping block to move, the guide rail supports and guides the steel bar downwards to clamp or loosen the steel bar, and the operation convenience is improved.
Further setting: the tension mechanism comprises a first hydraulic column, the first hydraulic column is arranged in the supporting mechanism and penetrates through the supporting mechanism, the first hydraulic column is connected with the lower supporting plate, four guide columns are uniformly arranged on the periphery of the first hydraulic column, and the guide columns are connected with the supporting mechanism.
According to the arrangement, the first hydraulic column is connected with the hydraulic system, so that the first hydraulic column stretches the lower supporting plate relative to the upper supporting plate.
Further setting: the supporting mechanism comprises a supporting box, wherein bases are arranged at four corners of the lower end of the supporting box, and the bases are in threaded connection with the supporting box.
So set up, the base plays the supporting role to whole, makes whole stable in the test procedure.
Further setting: the first clamp block the second clamp block is provided with anti-skidding lines on the clamping surface, the cross section of the guide rail is V-shaped, and the lower supporting plate and the inner side of the upper supporting plate are both provided with grooves through which the first clamp block and the second clamp block pass.
By the arrangement, the first clamping block and the second clamping block can smoothly move under the support of the guide rail.
Further setting: the lower supporting plate is connected with the tension mechanism in a sliding mode, the lower portion of the top plate is located on the tension mechanism, a fixing ring is arranged on the fixing ring, a notch is formed in the fixing ring, and two sides of the fixing ring are connected with bolts.
So set up, make the bottom suspension fagging slide on the guide pillar of tensile mechanism, be convenient for the bottom suspension fagging removes steadily in the testing process, guarantees the smooth and easy of testing process, is convenient for solid fixed ring adjusts the position of roof.
Compared with the prior art, the beneficial effects of the utility model are as follows:
through setting up clamping mechanism fastening end in the upper support plate, the bottom suspension fagging outside, improved operating space, perhaps promote the clamp block through hydraulic pressure power and remove, make the simple operation of being convenient for of clamping process, improved efficiency of software testing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is an axonometric view of a reinforcing steel bar tension test device of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a lower support plate according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a clamping mechanism according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a clamping mechanism according to embodiment 2 of the present invention;
fig. 5 is a front view of the steel bar tension test device of the present invention.
The reference numerals are explained below:
1. a support mechanism; 11. a support box; 12. a base; 2. a tension mechanism; 21. a guide post; 22. a first hydraulic column; 3. a lower support plate; 4. an upper support plate; 5. a fixing ring; 6. a top plate; 7. a tension sensor; 8. a clamping mechanism; 81. a guide rail; 82. a first clamping block; 83. a second clamping block; 84. a screw rod; 85. a second hydraulic column.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-3 and 5, a reinforcing steel bar tension test device comprises a support mechanism 1, a tension sensor 7 and a tension mechanism 2 for supporting the whole to stably run; the tension mechanism 2 is sequentially provided with a lower supporting plate 3 and an upper supporting plate 4 which can move up and down along the tension mechanism 2 and a top plate 6 fixed on the tension mechanism 2 from bottom to top; a tension sensor 7 is arranged on the top plate 6; the steel bar clamp is characterized by further comprising two clamping mechanisms 8 arranged on the upper supporting plate 4 and the lower supporting plate 3, wherein the opening directions of the two clamping mechanisms 8 are opposite to each other, and the steel bar to be tested is clamped through thread force.
Preferably: the clamping mechanism 8 comprises a first clamping block 82 and a second clamping block 83, guide rails 81 are arranged on the front side and the rear side of the first clamping block 82 and the second clamping block 83, screw rods 84 penetrate through the lower sides of the first clamping block 82 and the second clamping block 83, an inner hexagonal connector is arranged at one end of each screw rod 84, two short threads are arranged on each screw rod 84, the screwing directions are opposite, the screw rods 84 are rotatably connected with the upper supporting plate 4 and the lower supporting plate 3, and the first clamping block 82 and the second clamping block 83 move relatively or away from each other by rotating the screw rods 84 to clamp or loosen the reinforcing steel bars; the tension mechanism 2 comprises a first hydraulic column 22, the first hydraulic column 22 is arranged in the supporting mechanism 1 and penetrates through the supporting mechanism 1, the first hydraulic column 22 is connected with the lower supporting plate 3, four guide columns 21 are uniformly arranged on the periphery of the first hydraulic column 22, the guide columns 21 are connected with the supporting mechanism 1, and the first hydraulic column 22 is connected with a hydraulic system to enable the lower supporting plate 3 and the upper supporting plate 4 to be relatively stretched by the first hydraulic column 22; the supporting mechanism 1 comprises a supporting box 11, four corners of the lower end of the supporting box 11 are provided with bases 12, the bases 12 are in threaded connection with the supporting box 11, and the bases 12 support the whole body so that the whole body is stable in the testing process; anti-skid grains are arranged on the clamping surfaces of the first clamping block 82 and the second clamping block 83, the section of the guide rail 81 is V-shaped, grooves through which the first clamping block 82 and the second clamping block 83 pass are formed in the inner sides of the lower supporting plate 3 and the upper supporting plate 4, so that the first clamping block 82 and the second clamping block 83 smoothly move under the support of the guide rail 81; lower backup pad 3 and 2 sliding connection of pulling force mechanism, 6 below of roof is provided with solid fixed ring 5 on the guide pillar 21 of pulling force mechanism 2, gu be provided with the breach on the fixed ring 5, and both sides are connected with the bolt, make lower backup pad 3 slide on the guide pillar 21 of pulling force mechanism 2, the lower backup pad 3 of being convenient for removes steadily in the testing process, guarantees the smooth and easy of testing process, the solid fixed ring 5 of being convenient for adjusts the position of roof 6.
Example 2
As shown in fig. 4-5, a reinforcing steel bar tension test device comprises a support mechanism 1, a tension sensor 7 and a tension mechanism 2 for supporting the whole to stably run; the tension mechanism 2 is sequentially provided with a lower supporting plate 3 and an upper supporting plate 4 which can move up and down along the tension mechanism 2 and a top plate 6 fixed on the tension mechanism 2 from bottom to top; a tension sensor 7 is arranged on the top plate 6; the steel bar clamping device is characterized by further comprising two clamping mechanisms 8 arranged on the upper supporting plate 4 and the lower supporting plate 3, wherein the opening directions of the two clamping mechanisms 8 are opposite to each other, and the steel bar to be tested is clamped through hydraulic pressure.
Preferably: the clamping mechanism 8 comprises a first clamping block 82 and a second clamping block 83, guide rails 81 are arranged on the front side and the rear side of the first clamping block 82 and the second clamping block 83, second hydraulic columns 85 are arranged on the sides, deviating from the first clamping block 82 and the second clamping block 83, of the second clamping block 82, the second hydraulic columns 85 are connected with the upper supporting plate 4 and the lower supporting plate 3 through bolts, the first clamping block 82 and the second clamping block 83 are pushed to move through the second hydraulic columns 85, and the guide rails 81 support the guide direction to clamp or loosen the steel bars, so that the convenience in operation is improved; the tension mechanism 2 comprises a first hydraulic column 22, the first hydraulic column 22 is arranged in the supporting mechanism 1 and penetrates through the supporting mechanism 1, the first hydraulic column 22 is connected with the lower supporting plate 3, four guide columns 21 are uniformly arranged on the periphery of the first hydraulic column 22, the guide columns 21 are connected with the supporting mechanism 1, and the first hydraulic column 22 is connected with a hydraulic system to enable the lower supporting plate 3 and the upper supporting plate 4 to be relatively stretched by the first hydraulic column 22; the supporting mechanism 1 comprises a supporting box 11, four corners of the lower end of the supporting box 11 are provided with bases 12, the bases 12 are in threaded connection with the supporting box 11, and the bases 12 support the whole body so that the whole body is stable in the testing process; anti-skid grains are arranged on the clamping surfaces of the first clamping block 82 and the second clamping block 83, the section of the guide rail 81 is V-shaped, grooves through which the first clamping block 82 and the second clamping block 83 pass are formed in the inner sides of the lower supporting plate 3 and the upper supporting plate 4, so that the first clamping block 82 and the second clamping block 83 smoothly move under the support of the guide rail 81; lower backup pad 3 and 2 sliding connection of pulling force mechanism, 6 below of roof is provided with solid fixed ring 5 on the guide pillar 21 of pulling force mechanism 2, gu be provided with the breach on the fixed ring 5, and both sides are connected with the bolt, make lower backup pad 3 slide on the guide pillar 21 of pulling force mechanism 2, the lower backup pad 3 of being convenient for removes steadily in the testing process, guarantees the smooth and easy of testing process, the solid fixed ring 5 of being convenient for adjusts the position of roof 6.
The utility model discloses theory of operation and use flow: according to the position that test reinforcing bar length changes roof 6 through the solid fixed ring 5 of adjustment, place reinforcing bar both ends in last backup pad 4, on the clamping mechanism 8 of bottom suspension fagging 3, rotate hob 84 through the spanner, make first clamp piece 82, the second presss from both sides tight piece 83 relative movement on hob 84, press from both sides the reinforcing bar, or promote first clamp piece 82 under the effect of hydraulic pressure through second hydraulic pressure post 85, the second presss from both sides tight piece 83 and presss from both sides tight reinforcing bar, later drive backup pad 3 downstream through first hydraulic pressure post 22, carry out the tensile test to the reinforcing bar.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. A steel bar tension test device comprises a supporting mechanism (1), a tension sensor (7) and a tension mechanism (2) for supporting the whole body to stably run; the tension mechanism (2) is sequentially provided with a lower supporting plate (3) and an upper supporting plate (4) which can move up and down along the tension mechanism (2) and a top plate (6) fixed on the tension mechanism (2) from bottom to top; the top plate (6) is provided with the tension sensor (7); the method is characterized in that: still include two settings go up backup pad (4) clamping mechanism (8) on backup pad (3), two clamping mechanism (8)'s opening direction sets up relatively, presss from both sides tight reinforcing bar that awaits measuring through screw thread force or hydraulic pressure power.
2. The reinforcing steel bar tension test device according to claim 1, wherein: clamping mechanism (8) are including first clamp piece (82), the second presss from both sides tight piece (83), first clamp piece (82) the second presss from both sides tight piece (83) front and back both sides and is provided with guide rail (81), first clamp piece (82) the second presss from both sides tight piece (83) downside and passes hob (84), hob (84) one end is provided with the allen connector, be provided with two short screw threads on hob (84), and revolve to opposite, hob (84) with go up backup pad (4) lower backup pad (3) are connected.
3. The reinforcing steel bar tension test device according to claim 1, wherein: clamping mechanism (8) are including first clamp piece (82), the second clamp piece (83), first clamp piece (82) both sides are provided with guide rail (81) around the second clamp piece (83), first clamp piece (82) with second clamp piece (83) deviate from the side and all are provided with second hydraulic column (85), second hydraulic column (85) with go up backup pad (4) backup pad (3) are connected.
4. The reinforcing steel bar tension test device according to claim 1, wherein: the tension mechanism (2) comprises a first hydraulic column (22), the first hydraulic column (22) is arranged in the supporting mechanism (1) and penetrates through the supporting mechanism (1), the first hydraulic column (22) is connected with the lower supporting plate (3), four guide columns (21) are uniformly arranged on the periphery of the first hydraulic column (22), and the guide columns (21) are connected with the supporting mechanism (1).
5. The reinforcing steel bar tension test device according to claim 1, wherein: the supporting mechanism (1) comprises a supporting box (11), wherein bases (12) are arranged at four corners of the lower end of the supporting box (11), and the bases (12) are in threaded connection with the supporting box (11).
6. A reinforcing bar tension test apparatus as claimed in claim 2 or 3, wherein: first clamp tight piece (82) be provided with anti-skidding line on the second presss from both sides tight piece (83) clamp surface, guide rail (81) cross-section is "V" type, bottom suspension fagging (3) go up backup pad (4) inboard and all be provided with first clamp tight piece (82) the recess that second presss from both sides tight piece (83) and pass through.
7. The reinforcing steel bar tension test device according to claim 1, wherein: lower backup pad (3) with pulling force mechanism (2) sliding connection, roof (6) below position in be provided with solid fixed ring (5) on pulling force mechanism (2), be provided with the breach on solid fixed ring (5), and both sides are connected with the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534283.2U CN211085938U (en) | 2019-09-16 | 2019-09-16 | Reinforcing bar tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534283.2U CN211085938U (en) | 2019-09-16 | 2019-09-16 | Reinforcing bar tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211085938U true CN211085938U (en) | 2020-07-24 |
Family
ID=71646482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921534283.2U Expired - Fee Related CN211085938U (en) | 2019-09-16 | 2019-09-16 | Reinforcing bar tensile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211085938U (en) |
-
2019
- 2019-09-16 CN CN201921534283.2U patent/CN211085938U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20200916 |