CN214040950U

CN214040950U - Reinforcing steel bar tensile machine

Info

Publication number: CN214040950U
Application number: CN202023344451.7U
Authority: CN
Inventors: 江德明
Original assignee: Fujian Fangshi Engineering Detection Co ltd
Current assignee: Fujian Fangshi Engineering Detection Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-24
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a steel bar tension machine, which relates to the technical field of engineering detection equipment, and the technical scheme mainly comprises a frame, a tension sensor, an upper clamp, a lower support seat, a pressure sensor, a driving device and a control system, wherein the upper clamp can slide on the frame in a lifting way, the tension sensor is connected between the upper end surface of the upper clamp and the frame, the chucks of the upper clamp and the lower clamp are arranged towards opposite directions, the lower support seat is arranged at the lower side of the lower clamp, the pressure sensor is arranged between the lower end surface of the lower support seat and the frame, and the tension sensor and the pressure sensor are both electrically connected with the control system; the reinforcing bar will press from both sides and establish between supreme anchor clamps and the lower anchor clamps to through drive arrangement drive lower anchor clamps decline and realize reinforcing bar tensile test, the concrete test block can be placed between lower anchor clamps and lower bolster, through drive arrangement drive lower anchor clamps decline the realization and carry out the pressure test that the operation realized the test block to the test block. This application has the effect that improves the functionality of reinforcing bar pulling force machine.

Description

Reinforcing steel bar tensile machine

Technical Field

The application relates to the technical field of engineering detection equipment, in particular to a steel bar tensile machine.

Background

At present, a tensile testing machine, also called a universal material testing machine, is a mechanical stress applying testing machine for testing mechanical properties such as static load, tensile compression, bending, shearing, tearing, peeling and the like of instruments and equipment on various materials, and is applicable to various physical and mechanical property tests of materials such as plastic plates, pipes, profiled bars, plastic films, rubbers, electric wires, cables, steel, glass fibers and the like, is essential detection equipment for material development, physical property tests, teaching research, quality control and the like. The steel bar tensile machine is mainly suitable for detecting the performance of the steel bars.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the traditional steel bar tensile machine is only used for detecting the performance of the steel bar due to the action of the clamp, and is in an idle state and single in functionality when the steel bar is required to be tested, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the functionality of reinforcing bar pulling force machine, this application provides a reinforcing bar pulling force machine.

The application provides a reinforcing bar pulling force machine adopts following technical scheme:

the utility model provides a reinforcing bar pulling force machine, includes frame, drive arrangement, force sensor, goes up anchor clamps, anchor clamps and control system down, it sets up in the frame upper end to go up anchor clamps, drive arrangement slides along the frame direction of height with being used for driving down anchor clamps, the chuck of going up anchor clamps and anchor clamps down sets up towards opposite direction, force sensor sets up on last anchor clamps its characterized in that: the lower end face of the lower clamp is a plane, a lower supporting seat located under the lower clamp is arranged on the rack, a pressure sensor is arranged on the lower supporting seat, and the tension sensor and the pressure sensor are both electrically connected with a control system.

Through adopting above-mentioned technical scheme, through be provided with the under bracing seat on the downside of anchor clamps down, be provided with pressure sensor on the under bracing seat, when reinforcing bar pulling force machine did not carry out the reinforcing bar test, usable under clamp cooperatees with the under bracing seat and places the test block between the two, it extrudees the test block to cooperate the under bracing seat through drive arrangement drive under anchor clamps downwards to slide, and with data transmission to control system behind the pressure sensor test pressure, realize the test of the compressive strength of test block, so set up and to realize when reinforcing bar pulling force machine is idle, can carry out the test of the compressive strength of test block, and then realize the effect that improves the functionality of reinforcing bar pulling force machine.

Preferably, the lower clamp is arranged in a trapezoidal shape, and the lower end surface of the lower clamp is arranged on a trapezoidal ground.

Through adopting above-mentioned technical scheme, be trapezoidal shape setting through restriction anchor clamps down to the area of the lower terminal surface of anchor clamps is convenient for be suitable for the compression test of the test block of more specifications under the increase.

Preferably, the middle position of the upper end surface of the lower support seat is provided with a positioning mark in a cross shape.

Through adopting above-mentioned technical scheme, the setting of positioning mark will be so that provide the instruction of the central point of lower bearing seat lower surface for the staff, and the staff of being convenient for fixes a position the work piece to the central point department of lower bearing seat.

Preferably, the upper surface of the lower support seat is provided with annular first marks which are diffused outwards and used as positioning marks, and the diameters of the first marks are uniformly increased from inside to outside in sequence.

Through adopting above-mentioned technical scheme, be provided with a plurality of annular first marks of circle through the equipartition on the lower carriage to the location operation of the cylindric test block of different specifications is convenient for.

Preferably, the upper surface of the lower support seat is provided with square second marks which are used for positioning the marks and diffuse outwards, and the side length of each second mark is uniformly increased from inside to outside in sequence.

Through adopting above-mentioned technical scheme, be provided with the second mark of a plurality of square forms through the equipartition on the lower carriage to the location operation of the square test block of different specifications is convenient for.

Preferably, a positioning piece for positioning the workpiece is arranged on the lower supporting seat.

Through adopting above-mentioned technical scheme, the setting of setting element is so that the location of test block is fixed, reduces the gliding condition of test block.

Preferably, the positioning piece is a magnet block, and a plurality of positioning pieces are arranged on the periphery of the workpiece of the positioning piece ring.

Through adopting above-mentioned technical scheme, through setting up the setting element into the magnet piece, will reduce the condition such as fluting on the under bracing seat, when the realization is applicable to the location test of many specifications test block, further guarantee the roughness of under bracing seat upper surface, be convenient for fix the setting element to the under bracing seat on, simple structure, fixed mode is stable.

Preferably, each setting element all is square cubic setting, all is provided with the flexure strip that the arc form set up on one side that each setting element is close to the work piece, each the flexure strip intrados all can laminate to on the work piece lateral wall.

Through adopting above-mentioned technical scheme, through setting up the setting element into square cubic and wherein be provided with the flexure strip on one side, when carrying out the location operation of square test block, keep away from a side butt to the test block lateral wall of flexure strip with the setting element, when carrying out the location operation of cylindrical test block, on laminating the intrados of the flexure strip of setting element to the lateral wall of test block, utilize the elastic action of flexure strip, will be convenient for be suitable for the location operation of the cylinder test block of multiple specification.

In summary, the present application includes at least one of the following beneficial technical effects:

the lower supporting seat and the pressure sensor are arranged on the steel bar tensile machine, so that the traditional steel bar tensile machine can perform pressure test on a test block when the machine is idle, and the functionality of the steel bar tensile machine is further improved;

through set up positioning mark, first mark, second mark and setting element on the lower carriage and to the accurate location of work piece, the work piece of being convenient for is fixed a position work piece to the intermediate position, improves the atress equilibrium.

Drawings

Fig. 1 is a schematic front view of a reinforcing bar pulling machine according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a lower support seat according to an embodiment of the present application.

Reference numerals: 1. a frame; 2. a tension sensor; 3. an upper clamp; 4. a lower clamp; 5. a lower support seat; 6. a pressure sensor; 7. a drive device; 71. a drive motor; 72. a driving wheel; 73. a driven wheel; 74. a screw rod; 8. a control system; 9. a guide post; 10. positioning a mark; 11. a first mark; 12. a second mark; 13. a positioning member; 14. an elastic sheet.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses reinforcing bar pulling machine. Referring to fig. 1 and 2, the reinforcing steel bar tensile machine comprises a frame 1, a tension sensor 2, an upper clamp 3, a lower clamp 4, a lower support seat 5, a pressure sensor 6, a driving device 7 and a control system 8, wherein the upper clamp 3 can be lifted and slid on the frame 1, the tension sensor 2 is connected between the upper end surface of the upper clamp 3 and the frame 1, chucks of the upper clamp 3 and the lower clamp 4 are arranged in opposite directions, the lower support seat 5 is installed at the lower side of the lower clamp 4, the pressure sensor 6 is arranged between the lower end surface of the lower support seat 5 and the frame 1, and the tension sensor 2 and the pressure sensor 6 are electrically connected with the control system 8; the reinforcing bar will press from both sides and establish between 3 and the lower anchor clamps 4 to through 7 drive lower anchor clamps 4 descends and realize reinforcing bar tensile test of drive arrangement, the concrete test block can be placed between anchor clamps 4 and lower bolster 5 down, through 7 drive arrangements 4 descends and realizes carrying out the extrusion operation to the test block, realizes the pressure test of test block, and then realizes improving the functionality of reinforcing bar pulling force machine.

Drive arrangement 7 includes driving motor 71, action wheel 72, from driving wheel 73 and lead screw 74, driving motor 71 sets up on frame 1 and coaxial arrangement has action wheel 72 in the pivot, lead screw 74 is vertical to be provided with on two and frame 1, two lead screw 74 lower extremes all coaxial be fixed with from driving wheel 73, two are all with action wheel 72 meshing effect from driving wheel 73, two lead screws 74 all rotate to set up in frame 1, lower anchor clamps 4 threaded connection is to two lead screws 74 on, still be provided with four guide posts 9 on frame 1, lower support 5 and last anchor clamps 3 all slide and set up on four guide posts 9, force sensor 2 is connected between supreme anchor clamps 3 and frame 1, force sensor 6 is connected between two lower support 5 and frame 1.

Specifically, the lower jig 4 is trapezoidal, and the lower end surface of the lower jig 4 is flat and trapezoidal. A positioning mark 10 arranged in a cross shape is arranged in the middle of the upper end surface of the lower supporting seat 5; the upper surface of the lower support seat 5 is provided with annular first marks 11 which are diffused outwards and used as positioning marks 10, and the diameters of the first marks 11 are uniformly increased from inside to outside in sequence; the upper surface of the lower support seat 5 is provided with square second marks 12 diffused outwards by the positioning marks 10, the side length of each second mark 12 is sequentially and uniformly increased from inside to outside, and the positioning marks 10, the first marks 11 and the second marks 12 are all formed in gaps in the upper end face of the lower support seat 5 so as to play a role of lasting identification.

Further, install setting element 13 that is used for fixing a position the work piece on the lower support seat 5, each setting element 13 all is square cubic setting, and setting element 13 is provided with four in this embodiment, and each setting element 13 all sets up to the magnet piece, because the lower support seat 5 sets up to the cast iron seat, so will be convenient for setting element 13 adsorb fixed to lower support seat 5 on and realize mobilizable effect. Furthermore, the elastic sheets 14 arranged in an arc shape are fixed on one side of each positioning piece 13 close to the workpiece, and the inner arc surfaces of the elastic sheets 14 can be attached to the outer side wall of the workpiece.

The implementation principle of this application embodiment reinforcing bar pulling force machine does: the steel bar detection mode is the same as the traditional mode; when the concrete test block needs to be detected, the test block is placed on the lower supporting seat 5 and is positioned to the designated position, the control system 8 controls the driving device 7 to operate, the lower clamp 4 is driven to descend, the test block is extruded by matching with the lower supporting seat 5, the pressure is tested through the pressure sensor 6, and data are transmitted to the control system 8.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a reinforcing bar pulling force machine, includes frame (1), drive arrangement (7), tension sensor (2), goes up anchor clamps (3), anchor clamps (4) and control system (8) down, it sets up in frame (1) upper end to go up anchor clamps (3), drive arrangement (7) slide along frame (1) direction of height in order to be used for driving down anchor clamps (4), the chuck orientation opposite direction setting of going up anchor clamps (3) and lower anchor clamps (4), tension sensor (2) set up on last anchor clamps (3), its characterized in that: the lower end face of the lower clamp (4) is set to be a plane, a lower supporting seat (5) located under the lower clamp (4) is arranged on the rack (1), a pressure sensor (6) is arranged on the lower supporting seat (5), and the tension sensor (2) and the pressure sensor (6) are electrically connected with a control system (8).

2. A rebar pulling machine as defined in claim 1 wherein: the lower clamp (4) is arranged in a trapezoidal shape, and the lower end face of the lower clamp (4) is arranged to be a trapezoidal ground.

3. A rebar pulling machine as defined in claim 1 wherein: and a positioning mark (10) arranged in a cross shape is arranged in the middle of the upper end surface of the lower supporting seat (5).

4. A rebar pulling machine as defined in claim 3 wherein: the upper surface of the lower support seat (5) is provided with annular first marks (11) which are used for positioning marks (10) and diffuse outwards, and the diameters of the first marks (11) are uniformly increased from inside to outside in sequence.

5. A rebar pulling machine as defined in claim 3 wherein: the upper surface of the lower support seat (5) is provided with square second marks (12) which are used for positioning marks (10) and spread outwards, and the side length of each second mark (12) is uniformly increased from inside to outside in sequence.

6. A rebar pulling machine as defined in claim 1 wherein: and a positioning piece (13) for positioning the workpiece is arranged on the lower supporting seat (5).

7. A rebar pulling machine as claimed in claim 6 wherein: the positioning piece (13) is arranged as a magnet block, and a plurality of positioning pieces are arranged on the periphery of the workpiece of the positioning piece (13).

8. A rebar pulling machine as defined in claim 7 wherein: each locating element (13) is arranged in a square block shape, one side, close to the workpiece, of each locating element (13) is provided with an elastic sheet (14) arranged in an arc shape, and the inner arc surface of each elastic sheet (14) can be attached to the outer side wall of the workpiece.