CN218823615U - Reinforcing bar tensile strength detection device - Google Patents
Reinforcing bar tensile strength detection device Download PDFInfo
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- CN218823615U CN218823615U CN202223103058.8U CN202223103058U CN218823615U CN 218823615 U CN218823615 U CN 218823615U CN 202223103058 U CN202223103058 U CN 202223103058U CN 218823615 U CN218823615 U CN 218823615U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to the field of constructional engineering equipment, in particular to a device for detecting the tensile strength of a reinforcing steel bar, which comprises a workbench, a guide shaft, a movable seat, a clamping mechanism, a driving mechanism and a protective frame mechanism; the guide shaft is fixed on the workbench, the guide shaft is in sliding fit with the movable seat, and the movable seat is connected to one end of the driving mechanism and driven by the driving mechanism to slide on the guide shaft; the movable seat and the workbench are both provided with clamping mechanisms, and the two clamping mechanisms are arranged oppositely; two protection frame mechanisms are oppositely arranged, one ends of the two protection frame mechanisms are oppositely connected to the movable seat, and the other ends of the two protection frame mechanisms relatively slide in the two accommodating grooves of the workbench; the two protection frame mechanisms are sleeved on the outer sides of the two clamping mechanisms. The steel bars which are clamped in the two clamping mechanisms and detected can be protected in an enclosing manner through the two protection frame mechanisms, and the steel bars are prevented from falling off when not clamped or the tension is too large to cause injury to workers.
Description
Technical Field
The utility model relates to a building engineering equipment field, more specifically say, relate to a reinforcing bar tensile strength detection device.
Background
The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes square with round corners, the steel bar comprises smooth round steel bars, ribbed steel bars and twisted steel bars, and the steel bar is widely used in various building structures, particularly various large, heavy, light thin-wall and high-rise building structures.
The existing reinforcing steel bar tensile strength detection device has the following defects: the protection frame is not arranged on the existing detection device, when the steel bar is detected, if the steel bar is not clamped tightly or the tension force is too large to fall off, the falling of the steel bar can cause injury to the limbs of workers, and even threatens the life of the workers when the steel bar is serious, so that the steel bar tensile strength detection device which is safe to use needs to be provided, and the steel bar is prevented from falling off to cause injury to the workers.
SUMMERY OF THE UTILITY MODEL
In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.
In order to at least partially solve the problems, the utility model provides a device for detecting the tensile strength of a reinforcing steel bar, which comprises a workbench, a guide shaft, a movable seat, a clamping mechanism, a driving mechanism and a protective frame mechanism; the guide shaft is fixed on the workbench, the guide shaft can be welded on the workbench and can also be matched on the workbench through external threads at the lower end of the guide shaft, the guide shaft is in sliding fit with the movable seat, the movable seat is connected at one end of the driving mechanism, and the movable seat and the driving mechanism can be connected through the matching of a bolt and a nut so as to slide on the guide shaft under the driving of the driving mechanism; the movable seat and the workbench are respectively provided with a clamping mechanism, the two clamping mechanisms are oppositely arranged so as to clamp and fix two ends of the steel bar, and the steel bar clamped in the two clamping mechanisms is stretched under the control of the driving mechanism; two protection frame mechanisms are oppositely arranged, one ends of the two protection frame mechanisms are oppositely connected to the movable seat, and the other ends of the two protection frame mechanisms relatively slide in the two accommodating grooves of the workbench; the two protection frame mechanisms are sleeved on the outer sides of the two clamping mechanisms so as to reduce the danger generated when the two clamping mechanisms stretch the reinforcing steel bar under the driving of the driving mechanism.
Preferably, the protection frame mechanism comprises an upper C-shaped protection frame, a lower C-shaped protection frame and a limiting sliding block; one end of the upper C-shaped protective frame is connected to the movable seat, the other end of the upper C-shaped protective frame slides in the C-shaped slideway on the top surface of the lower C-shaped protective frame, and the lower C-shaped protective frame is in sliding fit in the accommodating groove of the workbench; and a limiting slide block is fixed on the outer side surface of the upper C-shaped protection frame and slides in a limiting slide way on the outer side surface of the lower C-shaped protection frame.
Preferably, a plurality of hollowed-out observation holes are formed in the front side faces of the upper C-shaped protective frame and the lower C-shaped protective frame.
Preferably, the outer side surface of the limiting slide block is coplanar with the outer side surface of the lower C-shaped protective frame.
Preferably, a lifting handle is fixed on the upper C-shaped protective frame and is in plug-in fit with a plug connector fixed on the movable seat.
Preferably, the plug connector comprises a vertical seat welded on the movable seat, the vertical seat is in sliding fit with the middle of the plug cross shaft, the inner end of the plug cross shaft is plugged in the transverse jack of the lifting handle, the outer end of the plug cross shaft is fixed with the unlocking pull block, and the unlocking pull block is fixedly connected with the vertical seat through an unlocking tension spring.
Preferably, the driving mechanism comprises an electric push rod, a fixed end of the electric push rod is fixed on the workbench, a movable end of the electric push rod is fixed on the assembling plate, the assembling plate is fixed at one end of the pressure sensor, and the other end of the pressure sensor is fixed on the movable seat.
Preferably, the clamping mechanism comprises a support column connected to the workbench or the movable seat; a baffle seat is fixed on the pillar, a plurality of inner and outer slideways are uniformly arranged on the baffle seat in a surrounding manner, each inner and outer slideway is in sliding fit with an inner and outer sliding plate, and each inner and outer sliding plate is fixed with a clamping head so as to be clamped on the steel bar through a plurality of clamping heads; an inclined connecting rod is rotatably connected to each of the inner sliding plate and the outer sliding plate, a plurality of inclined connecting rods uniformly rotate on the transmission sliding plate in a surrounding mode, the transmission sliding plate is fixed to the movable end of the clamping cylinder or the electric telescopic rod, and the fixed end of the clamping cylinder or the electric telescopic rod is fixed to the workbench or the movable seat.
Preferably, the transmission slide 46 is a sliding fit on the support 41.
Preferably, a V-shaped chuck is arranged at the inner end of the chuck, and an anti-skid pad is bonded in the V-shaped chuck; the clamping head is in threaded fit with the locking screw rod so as to be pressed in the spiral groove of the reinforcing steel bar through the locking screw rod.
Compared with the prior art, the utility model discloses at least, including following beneficial effect:
the utility model relates to a reinforcing bar tensile strength detection device, the inside of which is provided with two protection frame mechanisms, when the reinforcing bar tensile strength is detected, the reinforcing bar which is clamped in the two clamping mechanisms for detection can be protected in a surrounding way through the two protection frame mechanisms, and the damage to workers caused by the fact that the reinforcing bar is not clamped or falls off when the tension is too large is prevented; and the whole height of two protection frame mechanisms can carry out automatically regulated according to the interval between sliding seat and the workstation, is convenient for satisfy the reinforcing bar of different length and examines the demand of time measuring, and protecting effect is better, effectively improves the utility model discloses examine the security performance of time measuring.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;
fig. 2 is a second overall schematic diagram provided in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mechanism without a protective frame according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a clamping mechanism provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a protection frame mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a lower C-shaped protective frame according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a plug connector according to an embodiment of the present invention.
Icon: a work table 1; a guide shaft 2; a movable seat 3; a clamping mechanism 4; a support column 41; a stopper 42; inner and outer slide plates 43; a collet 44; a tilt link 45; a drive slide 46; a clamping cylinder 47; a locking screw 48; a drive mechanism 5; a protection frame mechanism 6; an upper C-shaped cradle 61; a lower C-shaped cage 62; a limiting slide block 63; a handle 64; a plug-in connector 7; a vertical seat 71; a cross shaft 72 is inserted; an unlocking pull block 73; the tension spring 74 is unlocked.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the 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 application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The present invention will be described in further detail with reference to the accompanying fig. 1-7.
Example one
As shown in fig. 1-7, a device for detecting the tensile strength of a steel bar comprises a workbench 1, a guide shaft 2, a movable seat 3, a clamping mechanism 4, a driving mechanism 5 and a protection frame mechanism 6; the guide shaft 2 is fixed on the workbench 1, the guide shaft 2 is in sliding fit with the movable seat 3, and the movable seat 3 is connected to one end of the driving mechanism 5 so as to slide on the guide shaft 2 under the driving of the driving mechanism 5; the movable seat 3 and the workbench 1 are both provided with clamping mechanisms 4, and the two clamping mechanisms 4 are arranged oppositely; two protection frame mechanisms 6 are oppositely arranged, one ends of the two protection frame mechanisms 6 are oppositely connected to the movable seat 3, and the other ends of the two protection frame mechanisms 6 relatively slide in the two accommodating grooves of the workbench 1; the two protection frame mechanisms 6 are sleeved outside the two clamping mechanisms 4.
The working principle and the beneficial effects of the technical scheme are as follows:
the utility model relates to a reinforcing bar tensile strength detection device, the state that protection frame mechanism 6 top and sliding seat 3 are the removable connection, when needing the clamping reinforcing bar, control protection frame mechanism 6 and sliding seat 3 separation, at this moment, the most of protection frame mechanism 6 is in the state of accomodating the inslot, then with the reinforcing bar at first clamping in the clamping mechanism 4 that is located workstation 1, realize the preliminary fixed of reinforcing bar, then control actuating mechanism 5 and connect the electricity and start, actuating mechanism 5 drives sliding seat 3 and slides on guiding axle 2 after starting, thereby adjust the position of clamping mechanism 4 on sliding seat 3, be convenient for carry out the clamping to the other end of reinforcing bar and fix, after accomplishing, control two protection frame mechanism 6 tops and connect on sliding seat 3, realize the surrounding protection to the reinforcing bar of clamping on two clamping mechanism 4, then control actuating mechanism 5 and drive sliding seat 3 to the direction motion of keeping away from workstation 1, thereby drive two clamping mechanism 4 and carry out tensile detection to the reinforcing bar of centre gripping in its inboard, and can drive the required tensile strength of sliding seat 3 motion to judge the reinforcing bar when the reinforcing bar warp according to the reinforcing bar; through two protection frame mechanisms 6 can carry out the protection of enclosed type to the reinforcing bar that the clamping detected in two clamping mechanism 4, prevent that the reinforcing bar from not tightly pressing from both sides or the pulling force drops when too big and cause the injury to the staff, effectively improve the utility model discloses examine the security performance of time measuring.
Example two
As shown in fig. 1 to 7, the protection frame mechanism 6 includes an upper C-shaped protection frame 61, a lower C-shaped protection frame 62 and a limit slider 63; one end of the upper C-shaped protective frame 61 is connected to the movable seat 3, the other end of the upper C-shaped protective frame 61 slides in a C-shaped slideway on the top surface of the lower C-shaped protective frame 62, and the lower C-shaped protective frame 62 is in sliding fit in the accommodating groove of the workbench 1; a limiting slide block 63 is fixed on the outer side surface of the upper C-shaped protective frame 61, and the limiting slide block 63 slides in a limiting slide way on the outer side surface of the lower C-shaped protective frame 62.
The working principle and the beneficial effects of the technical scheme are as follows: the protective frame mechanism 6 is structurally arranged, so that the overall height of the protective frame mechanism can be automatically adjusted according to the distance between the movable seat 3 and the workbench 1, the requirements of reinforcing steel bars with different lengths during detection can be met conveniently, and the protective effect is good; when the movable seat 3 moves, the upper C-shaped protective frame 61 can be driven to slide in the C-shaped slide way on the top surface of the lower C-shaped protective frame 62, so that the overall sizes of the upper C-shaped protective frame 61 and the lower C-shaped protective frame 62 are changed, the steel bars in a stretching state are better protected, when the upper C-shaped protective frame 61 slides in the C-shaped slide way on the top surface of the lower C-shaped protective frame 62, the limiting slide block 63 can be driven to slide in the limiting slide way on the outer side surface of the lower C-shaped protective frame 62, the limiting slide block 63 plays a role in limiting and guiding, and the upper C-shaped protective frame 61 and the lower C-shaped protective frame 62 are prevented from being separated; the lower C-shaped protective frame 62 is accommodated in the accommodating groove of the workbench 1 under the action of gravity in a conventional state without occupying additional space.
EXAMPLE III
As shown in fig. 1 to 7, a plurality of hollowed-out observation holes are formed on the front side surfaces of the upper C-shaped protective frame 61 and the lower C-shaped protective frame 62.
The outer side surface of the limiting slide block 63 is coplanar with the outer side surface of the lower C-shaped protective frame 62. The upper and lower C- shaped cradles 61 and 62 in a normal state are conveniently accommodated in the accommodating grooves of the table 1.
And a lifting handle 64 is fixed on the upper C-shaped protective frame 61, and the lifting handle 64 is in splicing fit with the plug connector 7 fixed on the movable seat 3.
The plug connector 7 comprises a vertical seat 71 welded on the movable seat 3, the vertical seat 71 is in sliding fit with the middle of a plug cross shaft 72, the inner end of the plug cross shaft 72 is plugged in a transverse jack of the lifting handle 64, the outer end of the plug cross shaft 72 is fixed with an unlocking pull block 73, and the unlocking pull block 73 is fixedly connected with the vertical seat 71 through an unlocking tension spring 74.
The working principle and the beneficial effects of the technical scheme are as follows: a plurality of hollowed-out observation holes are formed in the front side surfaces of the upper C-shaped protective frame 61 and the lower C-shaped protective frame 62, and the deformation state of the steel bars can be observed conveniently due to the arrangement of the hollowed-out observation holes; a lifting handle 64 is fixed on the upper C-shaped protective frame 61, so that the upper C-shaped protective frame 61 can be conveniently controlled to be pulled out, and the upper C-shaped protective frame 61 can be conveniently controlled to be in plug-in connection with the plug connector 7; when the plug connector 7 is required to be controlled to be plugged into the plugging hole of the lifting handle 64, the unlocking pull block 73 is pulled outwards to drive the plugging cross shaft 72 to slide outwards and stretch the unlocking tension spring 74, then the plugging cross shaft 72 is controlled to be aligned with the plugging hole of the lifting handle 64, so that the plugging cross shaft 72 is inserted into the plugging hole, and the plugging cross shaft 72 keeps the state of being inserted into the plugging hole under the elastic action of the unlocking tension spring 74, so that the movable seat 3 is convenient to be matched with the plug connector 7 to drive the upper C-shaped protection frame 61 and the lower C-shaped protection frame 62 to move, and the adjustment of the overall size of the upper C-shaped protection frame 61 and the lower C-shaped protection frame 62 is realized.
Example four
As shown in fig. 1-7, the driving mechanism 5 includes an electric push rod, a fixed end of the electric push rod is fixed on the working table 1, a movable end of the electric push rod is fixed on a mounting plate, the mounting plate is fixed at one end of the pressure sensor, and the other end of the pressure sensor is fixed on the movable base 3.
The working principle and the beneficial effects of the technical scheme are as follows: a pressure sensor is arranged between the electric push rod and the movable seat 3, when the movable seat 3 is driven to move away from the workbench 1 to stretch the moving reinforcing steel bar, the pressure generated by the pressure sensor is the tensile force required for stretching the reinforcing steel bar, and the tensile strength of the reinforcing steel bar can be judged according to the force required by the electric push rod to drive the movable seat 3 to move when the reinforcing steel bar is deformed; the electric push rod can be replaced by a hydraulic cylinder or an air cylinder and other equipment, and the movable seat 3 can be driven to move away from the workbench 1.
EXAMPLE five
As shown in fig. 1 to 7, the clamping mechanism 4 includes a support 41 connected to the working platform 1 or the movable seat 3; a blocking seat 42 is fixed on the pillar 41, a plurality of inner and outer slideways are uniformly arranged on the blocking seat 42 in a surrounding manner, an inner and outer sliding plate 43 is in sliding fit in each inner and outer slideway, and a clamping head 44 is fixed on each inner and outer sliding plate 43 so as to be clamped on the steel bar through the clamping heads 44; an inclined connecting rod 45 is rotatably connected to each inner sliding plate 43 and each outer sliding plate 43, the inclined connecting rods 45 uniformly rotate on the transmission sliding plate 46 in a surrounding mode, the transmission sliding plate 46 is fixed at the movable end of the clamping cylinder 47, and the fixed end of the clamping cylinder 47 is fixed on the workbench 1 or the movable seat 3.
The working principle and the beneficial effects of the technical scheme are as follows: when needs are fixed to the reinforcing bar, at first arrange reinforcing bar one end in a plurality of clamping heads 44 inboardly, then control clamping cylinder 47 starts, clamping cylinder 47 still can be for electric putter isotructure, clamping cylinder 47 can drive transmission slide 46 after starting and carry out the motion of direction from top to bottom, when clamping cylinder 47 drives transmission slide 46 downstream, can drive the one end downstream of a plurality of slope connecting rods 45, the other end of a plurality of slope connecting rods 45 drives a plurality of inside and outside slides 43 and slides to the inboard in a plurality of inside and outside slides, thereby it is fixed to drive the inboard motion of a plurality of clamping heads 44 and carry out the centre gripping to the reinforcing bar, the stability of centre gripping is good, and is efficient.
EXAMPLE six
As shown in fig. 1-7, the drive slide 46 is a sliding fit on the support post 41.
The working principle and the beneficial effects of the technical scheme are as follows: the transmission sliding plate 46 is in sliding fit with the support column 41, so that the transmission sliding plate 46 can move more stably, the support column 41 plays a role in guiding and limiting, and the stability of driving the plurality of inclined connecting rods 45 to move is improved.
EXAMPLE seven
As shown in fig. 1-7, a V-shaped chuck is arranged at the inner end of the chuck 44, and an anti-skid pad is bonded in the V-shaped chuck; the clamping head 44 is in threaded fit with a locking screw 48 so as to be pressed in the spiral groove of the reinforcing steel bar through the locking screw 48.
The working principle and the beneficial effects of the technical scheme are as follows: the V-shaped chucks and the anti-slip pads are arranged, so that the stability of clamping the reinforcing steel bars is better, and the V-shaped chucks and the anti-slip pads are convenient to use for reinforcing steel bars with different sizes; the locking screw rod 48 is in threaded fit with the clamping head 44, the contact position of the locking screw rod 48 and the clamping head 44 can be changed by rotating the locking screw rod 48, so that the locking screw rod 48 is pressed in a spiral groove of a steel bar, when the steel bar is stretched, the locking screw rod 48 is in blocking fit with the spiral groove of the steel bar, the connection stability of the steel bar and the clamping mechanism 4 is effectively improved, and the falling probability of the steel bar is reduced.
The utility model relates to a specific model and/or structure of all component parts, circuit module and/or device, technical guidance materials such as technical general knowledge in the field, the relevant books of theoretical principle and circuit design, instruction manual in the prior art can be combined to technical staff in the field, carry out specific model selection and specific circuit structural design according to the practical application condition, make it realize the utility model discloses a corresponding component part, circuit module and/or components and parts function and effect, and related component part can come command control through the computer program, the computer program can be stored in a non-volatile computer readable storage medium, this computer program when carrying out, can include the flow like the embodiment of each method above, the utility model discloses specific implementation mode selects model and specific circuit structure to be repeated and exhale not specifically.
The utility model relates to an all methods, ordinary technical staff in the art can understand and realize whole or part in the above-mentioned embodiment method, and technical guidance materials such as technical general knowledge, theory principle and relevant design books, instruction manual in the field can be combined to technical staff in the field among the prior art, carry out specific operation according to the practical application condition, the utility model discloses specific implementation mode does not give unnecessary details to concrete method flow and exhale.
The embodiments are described in a progressive mode in the specification, the emphasis of each embodiment is on the difference from the other embodiments, and the same and similar parts among the embodiments can be referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. The utility model provides a reinforcing bar tensile strength detection device which characterized in that: comprises a workbench (1) and a guide shaft (2); the guide shaft (2) is fixed on the workbench (1), the guide shaft (2) is in sliding fit with the movable seat (3), and the movable seat (3) is connected to the driving mechanism (5) and slides on the guide shaft (2) under the driving of the driving mechanism (5); the movable seat (3) and the workbench (1) are respectively provided with a clamping mechanism (4), and the two clamping mechanisms (4) are arranged oppositely; two protection frame mechanisms (6) are oppositely arranged, one ends of the two protection frame mechanisms (6) are oppositely connected to the movable seat (3), and the other ends of the two protection frame mechanisms (6) relatively slide in the two accommodating grooves of the workbench (1); the two protection frame mechanisms (6) are sleeved outside the two clamping mechanisms (4).
2. The device for detecting the tensile strength of the steel bar according to claim 1, wherein: the protection frame mechanism (6) comprises an upper C-shaped protection frame (61), a lower C-shaped protection frame (62) and a limiting sliding block (63); one end of an upper C-shaped protective frame (61) is connected to the movable seat (3), the other end of the upper C-shaped protective frame (61) slides in a C-shaped slideway on the top surface of a lower C-shaped protective frame (62), and the lower C-shaped protective frame (62) is in sliding fit in a containing groove of the workbench (1); a limiting slide block (63) is fixed on the outer side surface of the upper C-shaped protective frame (61), and the limiting slide block (63) slides in a limiting slide way on the outer side surface of the lower C-shaped protective frame (62).
3. The device for detecting the tensile strength of the steel bar according to claim 2, characterized in that: and a plurality of hollowed-out observation holes are formed in the front side surfaces of the upper C-shaped protection frame (61) and the lower C-shaped protection frame (62).
4. The device for detecting the tensile strength of the steel bar according to claim 2, wherein: the outer side surface of the limiting sliding block (63) is coplanar with the outer side surface of the lower C-shaped protective frame (62).
5. The device for detecting the tensile strength of the steel bar according to claim 2, characterized in that: a lifting handle (64) is fixed on the upper C-shaped protective frame (61), and the lifting handle (64) is in splicing fit with a plug connector (7) fixed on the movable seat (3).
6. The device for detecting the tensile strength of the steel bar according to claim 5, wherein: the plug connector (7) comprises a vertical seat (71) welded on the movable seat (3), the middle of a plug cross shaft (72) is matched with the vertical seat (71) in a sliding mode, the inner end of the plug cross shaft (72) is plugged into a transverse jack of the lifting handle (64), an unlocking pull block (73) is fixed to the outer end of the plug cross shaft (72), and the unlocking pull block (73) is fixedly connected with the vertical seat (71) through an unlocking tension spring (74).
7. The device for detecting the tensile strength of the steel bar according to claim 1, characterized in that: actuating mechanism (5) include electric putter, and electric putter's stiff end is fixed on workstation (1), and electric putter's expansion end is fixed on connecing the dress board, connects the dress board to fix in pressure sensor one end, and the pressure sensor other end is fixed on sliding seat (3).
8. The device for detecting the tensile strength of the steel bar according to claim 1, characterized in that: the clamping mechanism (4) comprises a support column (41) connected to the workbench (1) or the movable seat (3); a blocking seat (42) is fixed on the pillar (41), a plurality of inner and outer slideways are uniformly arranged on the blocking seat (42) in a surrounding manner, each inner and outer slideway is in sliding fit with an inner and outer sliding plate (43), and a clamping head (44) is fixed on each inner and outer sliding plate (43) so as to be clamped on the steel bar through the clamping heads (44); an inclined connecting rod (45) is rotatably connected to each inner sliding plate, each inner sliding plate and each outer sliding plate (43), a plurality of inclined connecting rods (45) uniformly rotate on the transmission sliding plate (46) in a surrounding mode, the transmission sliding plate (46) is fixed at the movable end of the clamping cylinder (47), and the fixed end of the clamping cylinder (47) is fixed on the workbench (1) or the movable seat (3).
9. The device for detecting the tensile strength of the steel bar according to claim 8, wherein: the transmission sliding plate (46) is in sliding fit with the support column (41).
10. The device for detecting the tensile strength of the steel bar according to claim 8, wherein: the inner end of the clamping head (44) is provided with a V-shaped clamping head, and an anti-slip pad is bonded in the V-shaped clamping head; the clamping head (44) is in threaded fit with a locking screw rod (48) so as to be pressed in the spiral groove of the steel bar through the locking screw rod (48).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223103058.8U CN218823615U (en) | 2022-11-22 | 2022-11-22 | Reinforcing bar tensile strength detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223103058.8U CN218823615U (en) | 2022-11-22 | 2022-11-22 | Reinforcing bar tensile strength detection device |
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| CN218823615U true CN218823615U (en) | 2023-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625814A (en) * | 2023-04-11 | 2023-08-22 | 凌云建设集团有限公司 | Road reinforcing bar construction deviation detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116625814A (en) * | 2023-04-11 | 2023-08-22 | 凌云建设集团有限公司 | Road reinforcing bar construction deviation detection device |
| CN116625814B (en) * | 2023-04-11 | 2023-12-05 | 凌云建设集团有限公司 | Road reinforcing bar construction deviation detection device |
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