CN115200988A - Steel bar welding strength detector - Google Patents
Steel bar welding strength detector Download PDFInfo
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- CN115200988A CN115200988A CN202211127689.5A CN202211127689A CN115200988A CN 115200988 A CN115200988 A CN 115200988A CN 202211127689 A CN202211127689 A CN 202211127689A CN 115200988 A CN115200988 A CN 115200988A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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Abstract
The invention relates to the technical field of strength detection, in particular to a steel bar welding strength detector which comprises a main body, wherein the main body is of a pistol-shaped structure and is provided with a hydraulic rod and a display screen; the connecting part comprises a ring disc fixedly arranged on the main body, and the rod end of the hydraulic rod penetrates through the ring disc; the passive clamp comprises a bracket and a passive clamping frame for clamping one of the steel bars, the bracket is fixed on the ring disc, and the bracket is provided with an adjusting mechanism for adjusting the clamping angle and the clamping height of the passive clamping frame; the driving clamp comprises a driving clamping frame for clamping another steel bar, the driving clamping frame slides on the ring disc, and an adjusting piece penetrates through the driving clamping frame; the invention enables different clamping angles and clamping heights to be formed relative to the active clamp by adjusting the passive clamp, and realizes the detection of the welding strengths of four reinforcing steel bars by controlling the active clamp to move up and down relative to the passive clamp or move in a coplanar manner relative to the passive clamp, thereby having good applicability.
Description
Technical Field
The invention relates to the field of strength detection, in particular to a reinforcing steel bar welding strength detector.
Background
The reinforcing steel bar is widely applied to the field of buildings and is one of important building materials. The reinforcing bars are usually fixed by bundling or welding, and since the bundling fixing effect is poor, the reinforcing bars are often fixedly connected by welding.
As shown in fig. 1, generally, two reinforcing bars are connected by four methods, i.e., coaxial fixation (a in fig. 1), parallel fixation (b in fig. 1), coplanar cross fixation (c in fig. 1), and coplanar cross fixation (d in fig. 1), wherein the crossing angle between the coplanar cross fixation and the coplanar cross fixation is not limited to 90 °; in order to ensure the welding firmness between two steel bars, the welding strength of the steel bars needs to be detected.
At present, the existing steel bar welding strength detector can only detect one of the steel bar connection modes generally, so that the application range is small, the size is large, and the detector is not convenient to carry and use.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides a steel bar welding strength detector which can effectively solve the problems that the prior art can only detect one steel bar connection mode generally, so that the application range is small, the size is large, and the carrying and the use are inconvenient.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a steel bar welding strength detector comprises a main body, wherein the main body is of a pistol-shaped structure and is provided with a hydraulic rod and a display screen; the connecting part comprises a ring disc fixedly mounted on the main body, and the rod end of the hydraulic rod penetrates through the ring disc; the passive clamp comprises a bracket and a passive clamping frame for clamping one of the steel bars, the bracket is fixed on the ring plate, and the bracket is provided with an adjusting mechanism for adjusting the clamping angle and the clamping height of the passive clamping frame; and the active clamp comprises an active clamping frame used for clamping another reinforcing steel bar, the active clamping frame slides on the ring disc, an adjusting piece penetrates through the active clamping frame, when one end of the adjusting piece is in sliding connection with the ring disc, and the other end of the adjusting piece is not connected with the hydraulic rod, the hydraulic rod can drive the active clamping frame to move along the same clamping surface with the passive clamping frame, and when one end of the adjusting piece is not in sliding connection with the ring disc and the other end of the adjusting piece is connected with the hydraulic rod, the hydraulic rod can drive the active clamping frame to move along the axial direction of the ring disc.
Furthermore, the adjusting mechanism comprises a sliding block moving along the length direction of the support and an adjusting screw rod moving along the longitudinal direction of the support, the thread of the adjusting screw rod penetrates through the sliding block, and the end part of the adjusting screw rod is fixedly connected with the passive clamping frame.
Furthermore, a screw rod is rotatably connected to the support along the length direction of the support, a moving pair matched with the screw rod is arranged on the screw rod, and the sliding block is rotatably installed on the moving pair.
Furthermore, a plurality of sliding sleeves are connected on the ring disc in a sliding mode along the radial direction of the ring disc, the sliding sleeves are parallel to the axis of the ring disc, and sliding rods in sliding fit with the sliding sleeves are fixed on the driving clamping frame.
Furthermore, the ring disc is connected with an elastic piece which has elastic action on the sliding sleeve.
Furthermore, the end part of the hydraulic rod is provided with a top block which can be matched with the active clamping frame, so that when the top block moves along the axial direction of the hydraulic rod, the active clamping frame can move along the same clamping surface with the passive clamping frame.
Furthermore, a wedge block matched with the top block is fixed on the active clamping frame.
Furthermore, the adjusting piece is a rod body, the thread of the adjusting piece penetrates through the active clamping frame, and one end of the ejector block is provided with a slot coaxial with the adjusting piece.
Furthermore, a guide sleeve coaxial with the adjusting piece is fixed on the ring disc.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. the invention enables the relative active clamp to form different clamping angles and clamping heights by adjusting the passive clamp, and realizes the detection of the welding strength of four reinforcing steel bars by controlling the active clamp to move up and down relative to the passive clamp or move in a coplanar manner relative to the passive clamp.
2. The portable detection handbag is convenient to carry and use by facilitating the disassembly and assembly of the connecting part, the passive clamp, the active clamp and the top block and putting the disassembled main body, the connecting part, the passive clamp, the active clamp and the top block into the detection handbag.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of four connection modes of two reinforcing steel bars and stress applied during detection of each connection mode;
FIG. 2 is a schematic structural view showing the use states of a passive clamp and an active clamp in the coaxial fixing and parallel fixing connection mode of the present invention;
FIG. 3 is a schematic structural diagram of the use states of the passive clamp and the active clamp in coplanar cross-fixation according to the present invention;
FIG. 4 is a schematic structural view of the use states of the passive clamp and the active clamp when the different surfaces are fixed in a crossed manner according to the present invention;
FIG. 5 is a schematic illustration of an explosive structure according to the present invention;
FIG. 6 is a schematic view of the connecting portion, the passive clamp and the active clamp of the present invention in a connected configuration;
FIG. 7 is a cross-sectional view of the present invention corresponding to FIG. 6;
FIG. 8 is a schematic view of a connecting portion according to the present invention;
FIG. 9 is a schematic diagram of an exploded view of the passive clamp of the present invention;
FIG. 10 is a schematic view of an active clamp according to the present invention;
the reference numerals in the drawings denote: 1. a main body; 2. a hydraulic lever; 3. a connecting portion; 301. a ring plate; 302. a sliding sleeve; 303. an elastic member; 304. a guide sleeve; 305. a fixing ring; 306. an orientation notch; 307. a guide block; 308. a guide bar; 309. a card slot; 4. a passive clamp; 401. a support; 402. a passive clamping frame; 403. a slider; 404. adjusting the screw rod; 405. a sliding pair; 406. clamping a head; 407. a shaft sleeve; 408. a shaft lever; 409. a solenoid; 410. passively fastening a screw; 5. an active clamp; 501. an active clamping frame; 502. an adjustment member; 503. a slide bar; 504. a wedge block; 505. actively fastening a screw rod; 506. perforating; 6. a top block; 601. inserting slots; 7. a telescopic key; 8. an orientation block; 9. a T-shaped bayonet; 10. and a T-shaped block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
The reinforcing steel bar welding strength detector of the embodiment refers to fig. 1-10: the hand-held hydraulic tong comprises a main body 1, wherein the main body 1 is of a pistol-shaped structure, a hydraulic rod 2 is fixedly arranged at the upper part of the main body 1 (taking figure 2 as a reference direction, the same below), and the specific structures of the main body 1 and the hydraulic rod 2 can refer to the existing hand-held hydraulic tong, such as a novel rechargeable hydraulic tong disclosed in Chinese patent No. 201821493256.0; the main body 1 is further provided with a display screen (not shown) for checking the numerical value of the welding strength of the steel bars.
As shown in fig. 5, the gun head further comprises a connecting part 3, a passive clamp 4, an active clamp 5 and a top block 6, wherein the passive clamp 4 and the active clamp 5 are connected to the gun head of the main body 1 through the connecting part 3, and the top block 6 is fixedly arranged at the front end of the hydraulic rod 2.
Specifically, referring to fig. 5 and 8, the connecting portion 3 includes a ring plate 301, the ring plate 301 is fixedly mounted on the gun head portion of the main body 1 through a fixing ring 305, wherein the gun head portion of the main body 1 is provided with an orientation block 8, and the fixing ring 305 is provided with an orientation notch 306 which is matched with the orientation block 8 in an orientation manner, so that the connecting portion 3 can be mounted quickly.
As shown in fig. 6, 7, 8 and 9, the passive clamp 4 comprises a bracket 401 and a passive clamping frame 402 for clamping one of the reinforcing steel bars, wherein the bracket 401 is fixed on the ring plate 301; wherein, the bracket 401 can be fixed along the tangential direction of the ring disc 301 or fixed along the radial direction of the ring disc 301, and the technical scheme adopts the fixing along the radial direction of the ring disc 301; specifically, the dop 406 is fixed with to support 401 one end, and ring dish 301 circumference lateral wall is seted up with dop 406 joint complex draw-in groove 309, fastens through fixing bolt simultaneously to realize passive anchor clamps 4 and ring dish 301 can dismantle and be connected, and then realize the dismouting of this detector.
An adjusting mechanism for adjusting the clamping angle and the clamping height of the passive clamping frame 402 is arranged on the bracket 401; specifically, referring to fig. 9, a screw rod is rotatably connected to the bracket 401 along the length direction thereof, a sliding pair 405 matched with the screw rod is arranged on the screw rod, a shaft sleeve 407 in sliding fit with the bracket 401 is arranged on the sliding pair 405, the adjusting mechanism comprises a sliding block 403 moving along the length direction of the bracket 401 and an adjusting screw rod 404 moving along the longitudinal direction of the bracket 401, a shaft rod 408 rotatably matched with the shaft sleeve 407 is arranged on the outer side wall of the sliding block 403, and the shaft rod 408 and the shaft sleeve 407 are in magnetic adsorption fit for improving the stability of the rotatable connection of the sliding block 403 and the sliding pair 405.
The adjusting screw 404 is threaded through the slider 403, and the passive clamp holder 402 is fixed at the bottom end of the adjusting screw 404. The distance between the passive clamping frame 402 and the axis of the ring disc 301 is adjusted by rotating the screw rod, the clamping height and the clamping angle of the passive clamping frame 402 can be adjusted by rotating the adjusting screw rod 404, and meanwhile, the slide block 403 is rotatably connected with the sliding pair 405, so that the clamping position of the passive clamping frame 402 can be adjusted.
As shown in fig. 9, in the present technical solution, the passive clamping frame 402 is a concave frame body, clamping openings are respectively formed at two ends of the concave frame body, and each clamping opening is in threaded connection with a passive fastening screw 410, so as to clamp the steel bar; the specific pinch points are shown as shaded points in fig. 1.
In this technical scheme, adjusting screw 404 passes through solenoid 409 and passive clamp frame 402 fixed connection, and is specific, refer to fig. 9, and adjusting screw 404 bottom passes passive clamp frame 402, and rethread solenoid 409 sticiss passive clamp frame 402 in adjusting screw 404 bottom, and this mode not only realizes being connected with dismantling of passive clamp frame 402 to adjusting screw 404, and can adjust the centre gripping angle of passive clamp frame 402 once more, ensures the accuracy of clamping height and centre gripping angle.
As shown in fig. 7 and 10, the active clamp 5 includes an active clamping frame 501 for clamping another reinforcing bar, the structure of the active clamping frame 501 is the same as that of the passive clamping frame 402, and the active clamping frame 501 is in the same clamping manner, and clamps the reinforcing bar by active fastening screws 505 screwed to both ends of the active clamping frame 501, i.e. the clamping points are blank circles as shown in fig. 1; in the connection mode of coaxial fixation and parallel fixation, the number of the clamping points of the active clamping frame 501 may be one or two.
The driving clamping frame 501 can move along the radial direction or the axial direction of the ring plate 301; specifically, referring to fig. 7 and 10, the ring plate 301 is connected with sliding sleeves 302 along the radial direction thereof symmetrically in a sliding manner, and a sliding rod 503 in sliding fit with the sliding sleeves 302 is fixed on the active clamp frame 501.
Referring to fig. 7 and 8, a guide rod 308 is fixed on the ring plate 301, and a guide block 307 in sliding fit with the guide rod 308 is fixed on the outer side wall of the sliding sleeve 302, so that the sliding connection between the sliding sleeve 302 and the ring plate 301 is realized; meanwhile, in order to facilitate the resetting of the sliding sleeve 302 and facilitate the resetting of the active clamping frame 501, the guide rods 308 are all sleeved with elastic members 303, and the elastic members 303 are specifically springs.
As shown in fig. 6 and 7, the side wall of the top block 6 is provided with a wedge-shaped surface, which can cooperate with the wedge-shaped surface 504 on the active clamp rack 501, so that when the top block 6 moves along the axial direction of the hydraulic rod 2, the active clamp rack 501 can move along the same clamping surface as the passive clamp rack 402, i.e. the active clamp rack 501 moves along the radial direction of the ring plate 301.
Wherein, as shown in fig. 5, a T-shaped block 10 is fixedly mounted on the top block 6, a T-shaped bayonet 9 matched with the T-shaped block 10 in a clamping manner is arranged at the end part of the hydraulic rod 2, and meanwhile, the top block 6 is mounted by fastening through a fastening bolt.
As shown in fig. 5, 7 and 10, an adjusting member 502 penetrates through the active clamp frame 501, when one end of the adjusting member 502 is slidably connected to the ring plate 301 and the other end is not connected to the hydraulic rod 2, the hydraulic rod 2 can drive the active clamp frame 501 to move along the radial direction of the ring plate, and when one end of the adjusting member 502 is not slidably connected to the ring plate 301 and the other end is connected to the hydraulic rod 2, the hydraulic rod 2 can drive the active clamp frame 501 to move along the axial direction of the ring plate 301.
As shown in fig. 6, 7 and 10, in the present technical solution, the adjusting element 502 is a rod body and can penetrate through the active clamping frame 501 through a thread, a slot 601 coaxial with the adjusting element 502 is formed on a side wall of the top block 6, a through hole 506 is formed on the wedge block 504 for guiding the adjusting element 502, and meanwhile, a guide sleeve 304 coaxial with the adjusting element 502 is fixedly connected to a bottom side of the ring disc 301.
When the welding strength is detected in a coaxial fixed connection mode, the active clamping frame 501 and the passive clamping frame 402 are adjusted to be in a use state as shown in fig. 2, the passive clamping frame 402 and the active clamping frame 501 clamp two steel bars respectively, and then the knob on the adjusting piece 502 is rotated, so that one end of the adjusting piece 502 is not inserted into the slot 601, the other end of the adjusting piece 502 penetrates into the guide sleeve 304, and at the moment, the active clamping frame 501 can only move along the radial direction of the ring plate 301; afterwards, press the school zero button on the main part 1, carry out the school zero, press the key that stretches out of flexible button 7 on the main part 1 again for hydraulic stem 2 drives kicking block 6 and moves forward, thereby makes initiative holder 501 slowly keep away from relatively passive holder 402, and after reaching the peak value, automatic control hydraulic stem 2 stops, and the effort that exerts through hydraulic stem 2 this moment can show through the display screen display.
When the welding strength detection is performed in a parallel fixed connection mode, the active clamping frame 501 and the passive clamping frame 402 are adjusted to the use state as shown in fig. 2, the passive clamping frame 402 and the active clamping frame 501 clamp two steel bars respectively, and then the knob on the adjusting piece 502 is rotated, so that one end of the adjusting piece 502 is inserted into the slot 601, the other end of the adjusting piece 502 does not penetrate into the guide sleeve 304, and at the moment, the active clamping frame 501 can only move axially along the ring disc 301; then, press the school zero button on main part 1, carry out the school zero, press the withdrawal key of flexible button 7 on main part 1 again for hydraulic stem 2 drives kicking block 6 backward movement, thereby make initiative holder 501 relatively passive holder 402 along the axial of ring dish 301 slowly backward movement, and after reaching the peak value, automatic control hydraulic stem 2 stops, through the effort that hydraulic stem 2 exerted this moment, can show through the display screen demonstration.
When the welding strength is detected in a coplanar cross fixing mode, the active clamping frame 501 and the passive clamping frame 402 are adjusted to the use state shown in fig. 3, the passive clamping frame 402 and the active clamping frame 501 clamp two steel bars respectively, and then the knob on the adjusting piece 502 is rotated, so that one end of the adjusting piece 502 is not inserted into the slot 601, the other end of the adjusting piece 502 penetrates into the guide sleeve 304, and at the moment, the active clamping frame 501 can only move along the radial direction of the ring plate 301; then, press the school zero button on main part 1, carry out the school zero, press the key that stretches out of flexible button 7 on main part 1 again for hydraulic stem 2 drives kicking block 6 and moves forward, thereby makes initiative holder 501 slowly keep away from relative passive holder 402, and after reaching the peak value, automatic control hydraulic stem 2 stops, and the effort that exerts through hydraulic stem 2 at this moment can show through the display screen demonstration.
When the welding strength is detected in the different-surface cross fixing mode, the active clamping frame 501 and the passive clamping frame 402 are adjusted to the use state as shown in fig. 4, the passive clamping frame 402 and the active clamping frame 501 clamp two steel bars respectively, and then the knob on the adjusting piece 502 is rotated, so that one end of the adjusting piece 502 is inserted into the slot 601, the other end of the adjusting piece 502 does not penetrate into the guide sleeve 304, and at the moment, the active clamping frame 501 can only move axially along the ring plate 301; then, press the school zero button on main part 1, carry out the school zero, press the withdrawal key of flexible button 7 on main part 1 again for hydraulic stem 2 drives kicking block 6 backward movement, thereby make initiative holder 501 relatively passive holder 402 along the axial of ring dish 301 slowly backward movement, and after reaching the peak value, automatic control hydraulic stem 2 stops, through the effort that hydraulic stem 2 exerted this moment, can show through the display screen demonstration.
This technical scheme is through adjusting the different centre gripping angle and the centre gripping height of passive anchor clamps 4 to reciprocate relatively passive anchor clamps 4 through control initiative anchor clamps 5, or relative passive anchor clamps 4 coplane removal, thereby realize four kinds of reinforcing bar welding strength's detection, easy operation, the suitability is good.
When the active clamp 5 and the ejector block 6 are installed, one end of the adjusting piece 502 of the active clamp 5 penetrates through the guide sleeve 304, the sliding rod 503 penetrates through the corresponding sliding sleeve 302 respectively, the ejector block 6 is clamped at the end of the hydraulic rod 2, the wedge-shaped surface of the ejector block 6 is in contact with the wedge-shaped block 504, the active clamp 5 is supported by the ejector block 6, the ejector block 6 is fastened through the fastening bolt finally, and the active clamp 5 and the ejector block 6 are disassembled and assembled.
This technical scheme be convenient for connecting portion 3, passive anchor clamps 4, the dismouting of initiative anchor clamps 5 and kicking block 6 to main part 1, connecting portion 3, passive anchor clamps 4, initiative anchor clamps 5 and kicking block 6 are put into and are detected the handbag (not shown) after will splitting, thereby portable uses.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (9)
1. The utility model provides a reinforcing bar welding strength detector which characterized in that: comprises that
The device comprises a main body (1), wherein the main body (1) is of a pistol-shaped structure, and a hydraulic rod (2) and a display screen are arranged on the main body;
the connecting part (3) comprises a ring disc (301) fixedly mounted on the main body (1), and the rod end of the hydraulic rod (2) penetrates through the ring disc (301);
the passive clamp (4) comprises a support (401) and a passive clamping frame (402) used for clamping one of the steel bars, the support (401) is fixed on the ring plate (301), and the support (401) is provided with an adjusting mechanism used for adjusting the clamping angle and the clamping height of the passive clamping frame (402);
the active clamp (5) comprises an active clamping frame (501) used for clamping another reinforcing steel bar, the active clamping frame (501) slides on the ring disc (301), an adjusting piece (502) penetrates through the active clamping frame (501), when one end of the adjusting piece (502) is in sliding connection with the ring disc (301) and the other end of the adjusting piece is not connected with the hydraulic rod (2), the hydraulic rod (2) can drive the active clamping frame (501) to move along the same clamping surface with the passive clamping frame (402), and when one end of the adjusting piece (502) is not in sliding connection with the ring disc (301) and the other end of the adjusting piece is connected with the hydraulic rod (2), the hydraulic rod (2) can drive the active clamping frame (501) to move axially along the ring disc (301).
2. The reinforcing steel bar welding strength detector according to claim 1, wherein the adjusting mechanism comprises a sliding block (403) moving along the length direction of the bracket (401) and an adjusting screw rod (404) moving along the longitudinal direction of the bracket (401), the adjusting screw rod (404) penetrates through the sliding block (403) in a threaded manner, and the end part of the adjusting screw rod is fixedly connected with the passive clamping frame (402).
3. The reinforcing steel bar welding strength detector according to claim 2, wherein a lead screw is rotatably connected to the bracket (401) along the length direction thereof, a moving pair (405) matched with the lead screw is arranged on the lead screw, and the sliding block (403) is rotatably mounted on the moving pair (405).
4. The reinforcing steel bar welding strength detector according to claim 1, wherein a plurality of sliding sleeves (302) are slidably connected to the ring plate (301) along a radial direction thereof, the sliding sleeves (302) are parallel to an axis of the ring plate (301), and a sliding rod (503) slidably engaged with the sliding sleeves (302) is fixed to the active clamp frame (501).
5. A reinforcement welding strength measuring instrument according to claim 2, wherein an elastic member (303) elastically acting on the slide sleeve (302) is attached to the ring plate (301).
6. The reinforcing steel bar welding strength detector according to claim 1, characterized in that the end of the hydraulic rod (2) is provided with a top block (6), and the top block (6) can be matched with the active clamping frame (501), so that when the top block (6) moves along the axial direction of the hydraulic rod (2), the active clamping frame (501) can move along the same clamping surface as the passive clamping frame (402).
7. The reinforcing steel bar welding strength detector according to claim 6, wherein a wedge block (504) matched with the top block (6) is fixed on the active clamping frame (501).
8. The apparatus according to claim 7, wherein the adjusting member (502) is a rod body, the thread of the rod body penetrates through the active clamp frame (501), and one end of the top block (6) is provided with a slot (601) coaxial with the adjusting member (502).
9. A reinforcement welding strength detector according to claim 8, characterized in that a guide sleeve (304) coaxial with the adjusting member (502) is fixed on the ring plate (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211127689.5A CN115200988B (en) | 2022-09-16 | 2022-09-16 | Steel bar welding strength detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211127689.5A CN115200988B (en) | 2022-09-16 | 2022-09-16 | Steel bar welding strength detector |
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| CN115200988B CN115200988B (en) | 2022-11-29 |
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| CN102141492A (en) * | 2011-02-18 | 2011-08-03 | 中山榄菊日化实业有限公司 | Playing card bending testing machine and testing method |
| US20140013856A1 (en) * | 2012-07-13 | 2014-01-16 | Abt, Inc. | Dynamic test fixture |
| JP2017173196A (en) * | 2016-03-25 | 2017-09-28 | 三栄商事株式会社 | Welding point strength testing tool |
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