CN212693389U

CN212693389U - Special frame structure for concrete test auxiliary metering tool

Info

Publication number: CN212693389U
Application number: CN202020889714.3U
Authority: CN
Inventors: 董晨; 陈剑波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-24
Filing date: 2020-05-24
Publication date: 2021-03-12
Anticipated expiration: 2030-05-24

Abstract

The utility model discloses a special frame structure for a concrete test mold auxiliary metering tool, which comprises a nut, a screw rod and a spring, the utility model is provided with an auxiliary fixing mechanism outside a lower frame, the push rod is pushed forwards to drive the push block to move forwards, the transmission block is pushed by the push block to move outwards, and the transmission block drives the fixed cylinder, the connecting rod, the rubber sheet and the clamping plate to move outwards, at the moment, the lower frame can drive the two clamping plates and the rubber sheet to be placed at the appointed position of the test mold, and the push force to the push rod is cancelled, so that the clamping plate and the rubber sheet are moved inwards by the elastic force of the return spring and cling to the outer surface of the test mold, then rotatable push rod drives corresponding draw-in groove and enters into the cardboard and fix in, has reached and has carried out stable placing on the examination mould with the frame, prevents to take place the beneficial effect of skew at the concrete filling in-process.

Description

Special frame structure for concrete test auxiliary metering tool

Technical Field

The utility model relates to a frame construction field of being correlated with specifically is a dedicated frame construction of concrete test auxiliary measuring instrument.

Background

The compressive strength of concrete is obtained through tests, according to the standard GB/T50081-2002 of the test method for mechanical properties of common concrete, a cube with the side length of 150mm is manufactured, the cube is cured to the age of 28d under the condition of standard curing (the temperature is 20 +/-2 ℃, and the relative humidity is more than 95%), and the ultimate compressive strength measured by using a standard test method is called the compressive strength of the concrete standard cube, so that a concrete test mold is required in the test process, and a corresponding auxiliary measuring tool is required to be used for guiding in the concrete in order to ensure that the concrete in the test mold is proper.

When the frame in the auxiliary tool is used, the frame is usually directly placed at the top of the test mould, then the concrete is placed through the frame, and the frame is poor in stability in a mode of directly placing the frame, so that the frame is easy to deviate in the process of filling the concrete to influence the filling of the concrete.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a dedicated frame construction of concrete test auxiliary measuring instrument here.

The utility model is realized in such a way, a special frame structure for a concrete test mold auxiliary metering tool is constructed, the device comprises a nut, a screw rod, a spring and an auxiliary fixing mechanism, the inner ring of the nut is in threaded connection with the side surface of the screw rod, the nut is tightly attached to the top end surface of the upper frame, the screw rod is fastened at four ends of the top end surface of the lower frame, the screw rod vertically penetrates through the bottom end surface of the upper frame, the upper end surface and the lower end surface of the spring are respectively attached to the bottom end surface of the upper frame and the top end surface of the lower frame, the inner side end surface of the spring is movably connected with the side surface of the screw rod, the auxiliary fixing mechanism is arranged outside the lower frame, the auxiliary fixing mechanism comprises a shell, a clamping plate, a groove, a rubber sheet, a moving mechanism, a pushing block, a transmission block, a reset spring, a fixing barrel, a connecting rod and a, and the left end face of the clamping plate is fastened with a rubber sheet, the push block slides back and forth on the inner side of the shell through the moving mechanism, the transmission blocks are slidably mounted at the front ends of the inner sides of the shell, the left and right opposite faces of the two transmission blocks are respectively attached to the left and right ends of the push block, the two ends of the reset spring are respectively and fixedly connected to the front ends of the right end face of the transmission block and the front end of the right end face of the inner side of the shell, the inner end face of the reset spring is movably connected with the side surface of the fixing cylinder, the fixing cylinder is fixedly locked in the middle of the right end face of the transmission block and penetrates through the right end face of the shell and the left end face of the inner side of the groove, the connecting rod is fastened to the left end face of the rubber sheet, the.

Preferably, the moving mechanism comprises a push rod, a clamping groove and a clamping plate, the push rod vertically penetrates through the middle of the rear end face of the shell, the front end of the outer side of the push rod is rotatably connected with the middle of the rear end face of the push block, the clamping groove is formed in the side surface of the push rod, the clamping plate is arranged at the left end and the right end of the inner side of the shell, and the clamping plate movably extends into the inner side of the clamping groove.

Preferably, the front end face of the push block is in an arc shape protruding forwards, and the front end of the outer side of the push block is hemispherical.

Preferably, the transmission block is in a trapezoidal shape gradually reduced from front to back, and the left end face of the transmission block and the front end face of the transmission block form an included angle of 60 degrees.

Preferably, the bottom end face of the connecting rod is provided with positioning screw holes corresponding to the positioning bolts, and the positioning screw holes are equidistantly provided with more than two connecting rod bottom end faces.

Preferably, the left end face of the rubber sheet is provided with anti-slip teeth, and the anti-slip teeth horizontally extend in the front-back direction.

Preferably, the front end of the bottom end face of the inner side of the shell is provided with a guide rail, and the bottom end face of the push block is provided with a corresponding guide groove.

Preferably, the push rod is T-shaped, and the rear end of the outer side of the push rod is provided with anti-skid grains.

Preferably, the shell is made of aluminum alloy.

Preferably, the return spring is made of carbon steel.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a dedicated frame construction of concrete test auxiliary measuring instrument here, compare with equipment of the same type, have following improvement:

the method has the advantages that: a dedicated frame construction of concrete examination mould auxiliary measurement instrument, the utility model discloses a set up supplementary fixed establishment in the underframe outside, drive the ejector pad through promoting the push rod forward and move forward, and the transmission piece receives the promotion of ejector pad and outwards removes, and the transmission piece drives the solid fixed cylinder, the connecting rod, sheetmetal and splint outwards remove, can drive two splint and sheetmetal with the underframe and place on the assigned position of examination mould this moment, and the cancellation is to the thrust of push rod, make splint and sheetmetal receive reset spring's elasticity inwards remove and hug closely the surface at the examination mould, then rotatable push rod drives corresponding draw-in groove and fixes in entering into the cardboard, reached and carried out stable the placing on the examination mould with the frame, prevent to take place the beneficial effect of skew at the concrete filling in-process.

The method has the advantages that: a dedicated frame construction of concrete test auxiliary measurement instrument, the utility model discloses a transmission piece is by preceding trapezoidal form to the back convergent, and transmission piece left end face is 60 contained angles with preceding terminal surface, is convenient for make the transmission piece outwards remove after the thrust that receives the ejector pad.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the overall explosion structure of the auxiliary fixing mechanism of the present invention;

FIG. 3 is a schematic top view of the auxiliary fixing mechanism of the present invention;

FIG. 4 is a schematic view of the positioning bolt connection structure of the present invention;

fig. 5 is an enlarged schematic view of a structure in fig. 3 according to the present invention.

Wherein: the device comprises a nut-1, a screw-2, a spring-3, an upper frame-4, a lower frame-5, an auxiliary fixing mechanism-6, a shell-61, a clamping plate-62, a groove-63, a rubber sheet-64, a moving mechanism-65, a push block-66, a transmission block-67, a return spring-68, a fixing cylinder-69, a connecting rod-610, a positioning bolt-611, a push rod-651, a clamping groove-652 and a clamping plate-653.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a special frame structure of concrete test mold auxiliary measuring tool through the improvement, including nut 1, screw rod 2, spring 3 and auxiliary fixing mechanism 6, nut 1 inner circle and screw rod 2 side surface threaded connection, and nut 1 hugs closely in upper frame 4 top end face, screw rod 2 fastens in underframe 5 top end face four ends, and screw rod 2 runs through upper frame 4 bottom end face perpendicularly, spring 3 upper and lower terminal surface pastes in upper frame 4 bottom end face and underframe 5 top end face respectively, and spring 3 inboard terminal surface and screw rod 2 side surface swing joint, auxiliary fixing mechanism 6 sets up in the underframe 5 outside, auxiliary fixing mechanism 6 by casing 61, splint 62, recess 63, sheet rubber 64, moving mechanism 65, ejector pad 66, transmission block 67, reset spring 68, fixed cylinder 69, connecting rod 610 and positioning bolt 611 constitute, casing 61 symmetry imbeds two in underframe 5 front and back terminal surface middle parts, the clamping plate 62 is slidably mounted in a groove 63 formed in the left end and the right end of the bottom end surface of the lower frame 5, a rubber sheet 64 is fastened on the left end surface of the clamping plate 62, the push block 66 slides back and forth on the inner side of the shell 61 through a moving mechanism 65, two transmission blocks 67 are slidably mounted at the front ends of the inner sides of the shell 61, the left and the right opposite surfaces of the two transmission blocks 67 are respectively attached to the left and the right ends of the push block 66, so that the transmission blocks 67 can move outwards conveniently, two ends of a return spring 68 are respectively fixedly connected to the right end surface of the transmission block 67 and the front end of the right end surface of the inner side of the shell 61, the inner end surface of the return spring 68 is movably connected with the side surface of the fixed cylinder 69, so that the transmission block 67 can be quickly reset, the fixed cylinder 69 is fixedly locked in the middle of the right end surface of the transmission block 67, the fixed cylinder 69, the positioning bolt 611 passes through the right end of the bottom end face of the fixed cylinder 69 and then is in threaded connection with the inner side of a positioning screw hole formed in the bottom end face of the connecting rod 610, so that the position of the connecting rod 610 can be fixed conveniently.

Furthermore, the moving mechanism 65 is composed of a push rod 651, a clamping groove 652 and a clamping plate 653, the push rod 651 vertically penetrates through the middle of the rear end face of the housing 61, the front end of the outer side of the push rod 651 is rotatably connected with the middle of the rear end face of the push block 66, the clamping groove 652 is arranged on the side surface of the push rod 651, the clamping plate 653 is mounted at the left end and the right end of the inner side of the housing 61, and the clamping plate 653 movably extends into the clamping groove 652, so that the position of the push rod 651 is conveniently fixed.

Furthermore, the front end face of the push block 66 is in an arc shape protruding forwards, and the front end of the outer side of the push block 66 is hemispherical, so that the push block 66 can rapidly push the two transmission blocks 67 outwards.

Further, the driving block 67 is by preceding to the convergent trapezoidal form in back, and the driving block 67 left end face is 60 contained angles with preceding terminal surface, is convenient for make driving block 67 receive the outside removal of thrust of ejector pad 66.

Furthermore, the bottom end surface of the connecting rod 610 is provided with positioning screw holes corresponding to the positioning bolts 611, and the positioning screw holes are provided with more than two positioning screw holes at equal intervals on the bottom end surface of the connecting rod 610, so as to facilitate fixing the connecting rods 610 at different positions.

Furthermore, the left end face of the rubber sheet 64 is provided with anti-slip teeth, and the anti-slip teeth horizontally extend in the front-back direction, so that the rubber sheet 64 is more stably clamped on the outer side of the test mold.

Further, a guide rail is arranged at the front end of the bottom end face of the inner side of the shell 61, and a corresponding guide groove is formed in the bottom end face of the push block 66, so that the push block 66 is more stable in the moving process.

Further, the push rod 651 is in a T-shaped shape, and the rear end of the outer side of the push rod 651 is provided with anti-slip patterns to prevent sliding in the process of rotating the push rod 651.

Further, casing 61 material is the aluminum alloy material, and the material is lighter, reduces whole weight.

Furthermore, the return spring 68 is made of carbon steel, so that the hardness is high and the return spring is not easy to damage.

The utility model provides a special frame structure for a concrete test auxiliary metering tool through improvement, and the working principle is as follows;

firstly, the whole frame device is taken out, when the whole frame device needs to be used, the positions of the clamping plate 62 and the rubber sheet 64 can be adjusted through the external size of a trial mold, the clamping plate 62 and the rubber sheet 64 are pulled outwards to drive the connecting rod 610 to move on the inner side of the fixed cylinder 69, and the positioning bolt 611 is rotated to enter a positioning screw hole at the bottom of the connecting rod 610, so that the positions of the connecting rod 10, the clamping plate 62 and the rubber sheet 64 are fixed;

secondly, the push rod 651 is pushed forwards to drive the push block 66 to move forwards, the transmission block 67 is pushed by the push block 66 to move outwards, the transmission block 67 drives the fixed cylinder 69, the connecting rod 610, the rubber sheet 64 and the clamping plate 62 to move outwards, at this time, the lower frame 4 can drive the two clamping plates 62 and the rubber sheet 64 to be placed at the specified positions of the test mold, the pushing force on the push rod 651 is cancelled, so that the clamping plates 62 and the rubber sheet 64 are moved inwards by the elastic force of the return spring 68 to be attached to the outer surface of the test mold, and then the push rod 651 can be rotated to drive the corresponding clamping groove 652 to enter the clamping plate 653 to be fixed;

thirdly, the position of the upper frame 4 can be adjusted through the practical situation of the external trial mold, and the nut 1 can rotate to vertically move on the outer surface of the screw rod 2 after the position of the upper frame 4 is adjusted, so that the upper frame 4 can be fixed, and the upper frame can be used after the adjustment is finished.

The utility model provides a special frame construction of concrete test mould auxiliary metering instrument through improving and providing, drive push rod 651 drives ejector pad 66 forward movement through promoting forward, and driving block 67 receives the promotion of ejector pad 66 and outwards moves, and driving block 67 drives solid fixed cylinder 69, connecting rod 610, rubber sheet 64 and splint 62 outwards move, can drive two splint 62 and rubber sheet 64 of underframe 4 at this moment and place on the assigned position of test mould, and cancel the thrust to push rod 651, make splint 62 and rubber sheet 64 receive the elasticity of reset spring 68 inward movement and hug closely the surface at the test mould, then rotatable push rod 651 drives corresponding draw-in groove 652 and enters into cardboard 653 and fixes, reached and carried out stable the placing on the test mould with the frame, prevent the beneficial effect that takes place the skew in the concrete filling process, be by preceding to back convergent trapezoidal form through driving block 67, and the left end face of the transmission block 67 and the front end face form an included angle of 60 degrees, so that the transmission block 67 can move outwards after being pushed by the push block 66.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A special frame structure for a concrete test mold auxiliary metering tool comprises a nut (1), a screw rod (2) and a spring (3), wherein the inner ring of the nut (1) is in threaded connection with the side surface of the screw rod (2), the nut (1) is tightly attached to the top end surface of an upper frame (4), the screw rod (2) is fastened at four ends of the top end surface of a lower frame (5), the screw rod (2) vertically penetrates through the bottom end surface of the upper frame (4), the upper end surface and the lower end surface of the spring (3) are respectively attached to the bottom end surface of the upper frame (4) and the top end surface of the lower frame (5), and the inner side end surface of the spring (3) is movably connected with the side surface of;

the method is characterized in that: the rubber sheet-type automobile seat is characterized by further comprising an auxiliary fixing mechanism (6), the auxiliary fixing mechanism (6) is arranged on the outer side of the lower frame (5), the auxiliary fixing mechanism (6) is composed of a shell (61), a clamping plate (62), a groove (63), rubber sheets (64), a moving mechanism (65), a pushing block (66), a transmission block (67), a return spring (68), a fixing barrel (69), a connecting rod (610) and a positioning bolt (611), the shell (61) is symmetrically embedded into the middle of the front end face and the rear end face of the lower frame (5), the clamping plate (62) is slidably mounted in the groove (63) formed in the left end face and the right end face of the bottom end face of the lower frame (5), the rubber sheets (64) are fastened on the left end face of the clamping plate (62), the pushing block (66) slides back and forth on the inner side of the shell (61) through the moving mechanism (65), the transmission block (, and two ends about two transmission piece (67) are controlled the opposite face and are laminated in ejector pad (66) respectively, reset spring (68) both ends are fixed connection respectively in transmission piece (67) right-hand member face front end with the inboard right-hand member face of casing (61), and reset spring (68) medial surface and fixed section of thick bamboo (69) side surface swing joint, fixed section of thick bamboo (69) lock is fixed in transmission piece (67) right-hand member face middle part, and fixed section of thick bamboo (69) run through in casing (61) right-hand member face and recess (63) inboard left end face, connecting rod (610) fasten in the left end face of rubber sheet (64), and connecting rod (610) activity stretches into fixed section of thick bamboo (69) inboard, positioning bolt (611) pass behind the fixed section of thick bamboo (69) bottom end face right-hand member with the inboard threaded connection of the positioning screw that connecting rod (610) bottom end face was seted up.

2. The special frame structure for the concrete test-mold auxiliary measuring tool according to claim 1, characterized in that: the moving mechanism (65) is composed of a push rod (651), a clamping groove (652) and a clamping plate (653), the push rod (651) vertically penetrates through the middle of the rear end face of the shell (61), the front end of the outer side of the push rod (651) is rotatably connected with the middle of the rear end face of the push block (66), the clamping groove (652) is formed in the side surface of the push rod (651), the clamping plate (653) is installed at the left end and the right end of the inner side of the shell (61), and the clamping plate (653) movably extends into the inner side of the clamping groove (652).

3. The special frame structure for the concrete test-mold auxiliary measuring tool according to claim 1, characterized in that: the front end surface of the push block (66) is in an arc shape protruding forwards, and the front end of the outer side of the push block (66) is hemispherical.

4. The special frame structure for the concrete test-mold auxiliary measuring tool according to claim 1, characterized in that: the transmission block (67) is in a trapezoid shape gradually reduced from front to back, and the left end face of the transmission block (67) forms an included angle of 60 degrees with the front end face.

5. The special frame structure for the concrete test-mold auxiliary measuring tool according to claim 1, characterized in that: the bottom end surface of the connecting rod (610) is provided with positioning screw holes corresponding to the positioning bolts (611), and the positioning screw holes are equidistantly provided with more than two positioning screw holes on the bottom end surface of the connecting rod (610).

6. The special frame structure for the concrete test-mold auxiliary measuring tool according to claim 1, characterized in that: the left end face of the rubber sheet (64) is provided with anti-skidding teeth, and the anti-skidding teeth horizontally extend in the front-back direction.

7. The special frame structure for the concrete test-mold auxiliary measuring tool according to claim 1, characterized in that: the front end of the bottom end face of the inner side of the shell (61) is provided with a guide rail, and the bottom end face of the push block (66) is provided with a corresponding guide groove.

8. The special frame structure for the concrete test-mold auxiliary measuring tool according to claim 2, characterized in that: the push rod (651) is T-shaped, and anti-skid grains are arranged at the rear end of the outer side of the push rod (651).