CN214309780U

CN214309780U - Steel bar gauge length instrument

Info

Publication number: CN214309780U
Application number: CN202022983328.3U
Authority: CN
Inventors: 吴玉华; 姚亮
Original assignee: Changzhou Hengzheng Traffic Engineering Test Center Co ltd
Current assignee: Changzhou Hengzheng Traffic Engineering Test Center Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-28
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to a reinforcing bar scale distance appearance relates to a reinforcing bar mechanical properties is experimental with device field, and it includes the base up end is followed the both ends of the activity direction of reinforcing bar scale distance appearance body all are provided with vice movable clamping device, vice movable clamping device is including fixed pincers, activity pincers and bottom block, the bottom block sets up on the base, the activity pincers with bottom block sliding connection, fixed pincers are fixed on the bottom block, all be provided with on the bottom block and can promote the activity pincers to fixed pincers are close to or the first drive arrangement who keeps away from, be provided with on the base and can promote vice movable clamping device is close to or the second drive arrangement who keeps away from each other. This application has the effect that can carry out accurate gauge length to different length reinforcing bars.

Description

Steel bar gauge length instrument

Technical Field

The application relates to a device field for reinforcing bar mechanical property is experimental, especially relates to a reinforcing bar scale distance appearance.

Background

At present, a steel bar gauge length instrument is an instrument for calibrating the length dimension of a steel bar before a steel bar tensile test. The steel bar gauge length instrument consists of a base, a bracket, a V-shaped frame, a sliding platform, a clamping device, a motor, a lead screw and nut (or gear and rack) transmission mechanism, a cam printing mechanism, a positioning plate and a limit switch. The steel bar distance measuring instrument drives a lead screw (or a gear) through manual operation or a motor to enable the sliding platform to move horizontally, the sliding platform moves for a certain distance, and the cam rotates for a circle to complete one-time distance measuring work.

Current patent publication number is CN 206311417U's chinese patent, has proposed a reinforcing bar scale distance appearance, including work platform, the left side at work platform top is provided with two relative left branch dagger, the right side at work platform top is provided with two relative right branch dagger, the top of left branch dagger is provided with the left crossbeam, the top of right branch dagger is provided with the right crossbeam, be provided with the lead screw between left crossbeam and the right crossbeam, be provided with the printer on the lead screw, the bottom of printer is provided with beats printer head, the lead screw runs through the right crossbeam and extends to the inside of left crossbeam, the one end that the right branch dagger was kept away from to the lead screw has set gradually first runner and second runner by near and far.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the clamping device of reinforcing bar range finder fixes respectively in the both sides of V type frame, and the reinforcing bar range finder body can not realize all marking long, short reinforcing bar owing to receive clamping device and fixed mounting's limit switch's on the locating plate restriction, is difficult to carry out accurate range to different length reinforcing bars.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the reinforcing bar scale distance appearance is difficult to carry out accurate scale distance to different length reinforcing bars, this application provides a reinforcing bar scale distance appearance.

The application provides a reinforcing bar scale distance appearance adopts following technical scheme:

the utility model provides a reinforcing bar scale distance appearance, includes reinforcing bar scale distance appearance body and base, the base up end is followed the both ends of the activity direction of reinforcing bar scale distance appearance body all are provided with vice movable clamping device, vice movable clamping device includes fixed pincers, activity pincers and bottom block, the bottom block sets up on the base, activity pincers with bottom block sliding connection, fixed pincers are fixed on the bottom block, all be provided with on the bottom block and promote the activity pincers to the first drive arrangement that fixed pincers are close to or keep away from, be provided with on the base and promote vice movable clamping device is close to or the second drive arrangement who keeps away from each other.

By adopting the technical scheme, firstly, the second driving device drives the two sliding blocks in the sliding chute to respectively drive the two vice movable clamping devices to be relatively close to or far away from each other, and the vice movable clamping devices slide to the two ends of the reinforcing steel bars to be clamped in the length direction, so that the reinforcing steel bar gauge length instrument can clamp the reinforcing steel bars with different lengths; then place the both ends of reinforcing bar between vice movable clamping device's activity pincers and fixed pincers, first drive arrangement drive activity pincers draw close to fixed pincers, and then press from both sides tight reinforcing bar in the horizontal direction, and the reinforcing bar of different thicknesses also can be pressed from both sides tightly, and the reinforcing bar is pressed from both sides tightly the back, and reinforcing bar scale distance appearance body begins to carry out the scale distance to the reinforcing bar.

Optionally, the second driving device comprises a bidirectional screw and two sliding blocks, a sliding groove consistent with the movement direction of the steel bar gauge length instrument body is formed in the base, the bidirectional screw is arranged in the sliding groove, the sliding blocks are connected with the sliding groove in a sliding mode, one end face of each sliding block, far away from the base, is close to one end face fixedly connected with the base block, and the sliding blocks are respectively connected with two ends of the bidirectional screw in a threaded mode.

Through adopting above-mentioned technical scheme, rotate two-way lead screw, two sliders are close to relatively or keep away from relatively to drive vice activity clamping device and be close to relatively or keep away from relatively, can both realize pressing from both sides tight to the reinforcing bar in the difference of length.

Optionally, the first driving device includes a worm, the worm is rotatably connected to the bottom block, and a tooth portion engaged with the worm is disposed on an end surface of the movable clamp close to the bottom block.

Through adopting above-mentioned technical scheme, rotate the worm, the relative worm motion of tooth portion on the activity pincers, and then drive the activity pincers and draw close or keep away from to fixed pincers, and fixed pincers press from both sides the reinforcing bar with the activity pincers tightly or loosen, can all press from both sides tightly the reinforcing bar of different thicknesses.

Optionally, two faces of the fixed pincers, which are relatively close to the movable pincers, are respectively provided with a rubber sheet.

Through adopting above-mentioned technical scheme, because there is the screw thread on the reinforcing bar, the sheet rubber not only can produce the elasticity to the reinforcing bar and press from both sides tightly, can also avoid destroying the screw thread on the reinforcing bar because the rigid clamp is tight.

Optionally, the end surfaces of the rubber sheets, which are relatively close to each other, are respectively provided with first anti-slip threads.

By adopting the technical scheme, the rubber sheet is provided with the anti-slip lines, so that the reinforcing steel bar can be clamped more stably, and the clamping effect is better.

Optionally, a first handle is arranged at each of two ends of the bidirectional screw rod (10) in the length direction, a second anti-skidding line is arranged on the first handle, a second handle is arranged at one end of the worm in the length direction, and a third anti-skidding line is arranged on the second handle.

Through adopting above-mentioned technical scheme, the both ends on the two-way lead screw length direction all are provided with the first in command, and the one end of worm is provided with the second in command, makes things convenient for operating personnel to rotate two-way lead screw and worm, and the first in command and the second in command all are provided with anti-skidding line for operating personnel rotates more stably.

Optionally, the base is in both ends on the spout length direction all are provided with the stopper.

Through adopting above-mentioned technical scheme, prevent that vice activity clamping device from dropping from the spout on the base.

Optionally, an end face of the bottom block, which is far away from the second handle, is fixedly connected with a protrusion, one end, which is far away from the bottom block, of the protrusion is provided with a rotary column, and a bolt penetrates through a vertical thread of a horizontal section of the rotary column.

Through adopting above-mentioned technical scheme, at first will place the reinforcing bar between vice movable clamping device's fixed pincers and activity pincers tight, turn the horizontal segment of post to the position with reinforcing bar length direction quadrature again, rotatory bolt, the bolt is close to the base or keeps away from the base to press from both sides tightly the reinforcing bar in the direction of perpendicular base.

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

1. firstly, a second driving device drives two sliding blocks in the sliding chute to respectively drive two movable vice clamping devices to be relatively close to or far away from each other, and the movable vice clamping devices slide to two ends of a steel bar to be clamped in the length direction, so that the steel bar gauge length instrument can clamp the steel bars with different lengths; then placing two ends of the steel bar between movable pliers and fixed pliers of the movable vice clamping device, driving the movable pliers to approach the fixed pliers by a first driving device, and further clamping the steel bar in the horizontal direction, wherein the steel bars with different thicknesses can also be clamped, and after the steel bar is clamped, the steel bar gauge length instrument body starts to gauge the steel bar;

2. the two-way screw rod is rotated, the two sliding blocks are relatively close to or relatively far away from each other, so that the movable clamping device of the vice is driven to be relatively close to or relatively far away from each other, and the clamping can be realized for reinforcing steel bars with different lengths;

3. the two ends of the bidirectional screw rod in the length direction are provided with the first handles, one end of the worm is provided with the second handle, the bidirectional screw rod and the worm are convenient for operators to rotate, and the first handles and the second handles are provided with anti-skid lines, so that the operators can rotate more stably.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a portion of an embodiment of the present application, where a blocking worm and a movable jaw tooth portion are hidden;

fig. 3 is a schematic sectional view of the movable clamping device of the vise.

Reference numerals: 1. a steel bar gauge length instrument body; 2. a base; 3. fixing the pliers; 4. movable pliers; 41. a convex strip; 5. a bottom block; 51. a groove; 6. a slider; 7. a chute; 8. a tooth portion; 9. a worm; 10. a bidirectional lead screw; 11. a rubber sheet; 12. a first handle; 13. a second handle; 14. a limiting block; 15. a protrusion; 16. turning the column; 161. a horizontal segment; 162. a vertical section; 17. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses reinforcing bar scale distance appearance. Referring to fig. 1, the reinforcing bar scale distance instrument includes reinforcing bar scale distance instrument body 1 and

base

2, 2 up end of base have seted up spout 7 along the 1 activity direction of reinforcing bar scale distance instrument body, spout 7 runs through base 2, be provided with the second drive arrangement that can promote vice movable clamping device and be close to or keep away from each other on the base 2, second drive arrangement includes two-way lead screw 10 and two sliders 6, two-way lead screw 10 is placed in spout 7 along length direction, slider 6 respectively with two-way lead screw 10's both ends threaded connection.

Referring to fig. 1, base 2 up end length direction is ascending both ends all to slide and is provided with vice movable clamping device, vice movable clamping device includes fixed pincers 3, activity pincers 4 and bottom block 5, the cross section of bottom block 5 is the L type, fixed pincers 3 and bottom block 5 fixed connection, activity pincers 4 and bottom block 5 sliding connection, base 2's terminal surface and bottom block 5 are close to base 2's terminal surface fixed connection is kept away from to slider 6, all be provided with on the bottom block 5 and drive movable pincers 4 and be close to or the first drive arrangement who keeps away from to fixed pincers 3.

Referring to fig. 2 and 3, the first driving device comprises a worm 9, the bottom block 5 is provided with a bottom groove, the worm 9 is arranged in the bottom groove and is rotatably connected with the bottom block, and a tooth part 8 which is meshed with the worm 9 is arranged on the end surface of the movable clamp 4 close to the bottom block 5; equal fixedly connected with sand grip 41 of the relative both ends face on the activity pincers 4 slip direction, the activity pincers 4 are close to the terminal surface of one of them sand grip 41 and offered recess 51, the bottom block 5 is close to the terminal surface of another sand grip 41 and offers recess 51, sand grip 41 agrees with sliding connection respectively with recess 51, slider 6 is close to a terminal surface fixed connection of base 2 with bottom block 5, slider 6 sliding connection is in spout 7, slider 6 respectively with the both ends threaded connection of two-way lead screw 10.

Firstly, the bidirectional screw rod 10 is rotated, the slide block 6 is relatively close to or far away from the bidirectional screw rod, and then the movable vice clamping device is driven to be close to or far away from the bidirectional screw rod 10 in the length direction, so that reinforcing steel bars with different lengths can be locked; after the movable vice clamping device slides to the two ends of the steel bar to be clamped in the length direction, the two ends of the steel bar are placed between the movable vice 4 and the fixed vice 3 of the movable vice clamping device, the worm 9 is rotated, the tooth part 8 of the movable vice 4 moves relative to the worm 9 to drive the convex strip 41 of the movable vice 4 to slide in the groove 51, the movable vice 4 approaches to or leaves away from the fixed vice 3 to clamp or loosen the steel bar, and the locking of the steel bars with different thicknesses can be realized; after the reinforcing bar is pressed from both sides tightly, reinforcing bar scale distance appearance body 1 begins to carry out the scale distance to the reinforcing bar.

Referring to fig. 1, a first handle 12 is arranged at each of two ends of a bidirectional screw rod 10 in the length direction, a second handle 13 is arranged at each of one ends of a worm 9 in the length direction, and anti-skid threads are arranged on each of the second handle 13 and the first handle 12; the side surfaces of two ends of the base 2 in the length direction are respectively provided with a limiting block 14, the limiting blocks 14 are fixedly connected to two ends of the sliding chute 7 in the length direction, and two ends of the bidirectional screw 10 are respectively rotatably connected with the limiting blocks 14; the two surfaces of the fixed pincers 3, which are relatively close to the movable pincers 4, are respectively and fixedly connected with a rubber sheet 11, and the end surfaces of the rubber sheets 11, which are relatively close to each other, are respectively provided with anti-skid lines.

The reinforcing steel bar is provided with the threads, the rubber sheet 11 can elastically clamp the reinforcing steel bar to avoid damaging the threads on the reinforcing steel bar, and the anti-skid threads on the rubber sheet 11 can enable the reinforcing steel bar to be clamped more stably, so that the clamping effect is better; the first handle 12 and the second handle 13 are used for enabling an operator to rotate the bidirectional screw rod 10 and the worm 9, and the first handle 12 and the second handle 13 are provided with anti-skid threads, so that the operation of the operator is more stable; the stop block 14 can prevent the bidirectional screw 10 and the vise movement from falling off the chute 7 of the base 2.

Referring to fig. 1, still be provided with protruding 15 on the foundation block 5, protruding 15 keeps away from the terminal surface rigid coupling of second handle 13 with foundation block 5, the one end that foundation block 5 was kept away from to protruding 15 is provided with rotary column 16, rotary column 16 is L type rotary column 16, L type rotary column 16 includes horizontal segment 161 and vertical section 162, vertical section 162 is connected with protruding 15 keeps away from a terminal surface rotation of foundation block 5, the vertical section 162 of one end vertical through-penetrating that vertical section 162 was kept away from to horizontal segment 161 has bolt 17.

Place the reinforcing bar between vice movable clamping device's fixed pincers 3 and activity pincers 4 earlier, then the reinforcing bar is pressed from both sides tightly, rotates the vertical section 162 of L type rotary column 16 again, rotates horizontal segment 161 into with reinforcing bar length direction quadrature, rotates bolt 17, and bolt 17 is close to or keeps away from the reinforcing bar, presses the reinforcing bar in vertical direction, further locks the reinforcing bar, avoids the reinforcing bar to produce at later gauge length in-process and rocks and influence the accuracy nature.

The implementation principle of reinforcing bar scale distance appearance of the embodiment of this application does: the bidirectional screw rod 10 is rotated, the slide block 6 respectively drives the vice movable clamping devices to be close to or far away from the bidirectional screw rod 10 in the length direction, and reinforcing steel bars with different lengths can be locked; after the movable vice clamping device slides to the two ends of the steel bar to be clamped in the length direction, the two ends of the steel bar are placed between the movable vice 4 and the fixed vice 3, the worm 9 is rotated, the tooth part 8 of the movable vice 4 moves relative to the worm 9 so as to drive the convex strip 41 of the movable vice 4 to slide in the groove 51, the movable vice 4 approaches to or leaves away from the fixed vice 3, the steel bar is clamped or loosened, and the locking of the steel bars with different thicknesses can be realized; then the vertical section 162 of the L-shaped rotating column 16 is rotated, the horizontal section 161 is rotated to be orthogonal to the length direction of the steel bar, the bolt 17 is rotated, the bolt 17 is close to or far away from the steel bar, the steel bar is further pressed in the vertical direction, the steel bar is more stable in the later gauge length process, and the steel bar cannot shake in the vertical direction; after the reinforcing bar is pressed from both sides tightly, reinforcing bar scale distance appearance body 1 begins to carry out the scale distance to the reinforcing bar.

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 scale distance appearance, includes reinforcing bar scale distance appearance body (1) and base (2), its characterized in that: the movable vice clamping device is characterized in that movable vice clamping devices are arranged at two ends of the upper end face of the base (2) in the moving direction of the steel bar gauge length instrument body (1), each movable vice clamping device comprises a fixed clamp (3), a movable clamp (4) and a bottom block (5), each bottom block (5) is arranged on the base (2), each movable clamp (4) is connected with the corresponding bottom block (5) in a sliding mode, each fixed clamp (3) is fixed onto the corresponding bottom block (5), each bottom block (5) is provided with a first driving device capable of pushing each movable clamp (4) towards the corresponding fixed clamp (3) or away from the corresponding fixed clamp, and each base (2) is provided with a second driving device capable of pushing each movable vice clamping device towards or away from the corresponding fixed clamp.

2. The rebar gauge of claim 1, wherein: the second driving device comprises a bidirectional lead screw (10) and two sliding blocks (6), a sliding groove (7) which is consistent with the movement direction of the steel bar gauge length instrument body (1) is formed in the base (2), the bidirectional lead screw (10) is arranged in the sliding groove (7), the sliding blocks (6) are connected with the sliding groove (7) in an equal sliding mode, the sliding blocks (6) are far away from one end face of the base (2) and the bottom block (5) are close to one end face fixedly connected with the base (2), and the sliding blocks (6) are respectively connected with two ends of the bidirectional lead screw (10) in a threaded mode.

3. The rebar gauge of claim 2, wherein: the first driving device comprises a worm (9), the worm (9) is rotatably connected with the bottom block (5), and a tooth part (8) meshed with the worm (9) is arranged on the end face, close to the bottom block (5), of the movable clamp (4).

4. The rebar gauge of claim 1, wherein: rubber sheets (11) are respectively arranged on two surfaces of the fixed pincers (3) which are relatively close to the movable pincers (4).

5. The rebar gauge of claim 4, wherein: the rubber sheet (11) is provided with first anti-skid lines on the end face which is relatively close to the rubber sheet.

6. The rebar gauge of claim 3, wherein: the two ends of the bidirectional screw rod (10) in the length direction are provided with first handles (12), the first handles (12) are provided with second anti-skidding patterns, one end of the worm (9) in the length direction is provided with a second handle (13), and the second handle (13) is provided with third anti-skidding patterns.

7. The rebar gauge of claim 2, wherein: the base (2) is in both ends of the sliding groove (7) in the length direction are provided with limiting blocks (14).

8. The rebar gauge of claim 6, wherein: the bottom block (5) is far away from one end face of the second handle (13) is fixedly connected with a protrusion (15), the protrusion (15) is far away from one end of the bottom block (5) is provided with a rotating column (16), and a bolt (17) penetrates through a vertical thread of a horizontal section (161) of the rotating column (16).