CN218444998U

CN218444998U - Mortar setting time tester

Info

Publication number: CN218444998U
Application number: CN202222294007.1U
Authority: CN
Inventors: 陈波; 张红兴; 白文友
Original assignee: Tianjin Cheng Shunda Construction Materials Testing Co ltd
Current assignee: Tianjin Cheng Shunda Construction Materials Testing Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-03
Anticipated expiration: 2032-08-30

Abstract

The application discloses mortar setting time apparatus relates to cement mortar test equipment technical field, including bottom plate and pressure display appearance, the top at the bottom plate is fixed to the pressure display appearance, the board is placed to the top fixedly connected with of pressure display appearance, the examination mould has been placed at the top of placing the board, the top of placing the board corresponds the both sides fixedly connected with fixed block of examination mould, one side fixedly connected with second telescopic link that the fixed block is close to each other, the one end fixedly connected with arc clamping bar that the second telescopic link is close to each other, the outside cover of second telescopic link is equipped with first spring, the arc wall has been seted up to one side that the arc clamping bar is close to each other. Through the mortar of packing into in trying the mould, will try the mould and put in the arc clamping bar of placing the board, extrude the arc clamping bar through first spring and second telescopic link for arc clamping bar centre gripping tries the mould, keeps the stability of trying the mould, reduces the frictional force of arc clamping bar through the running roller.

Description

Mortar setting time tester

Technical Field

The application relates to the technical field of cement mortar testing equipment, in particular to a mortar setting time tester.

Background

The mortar setting time tester is suitable for measuring wall mortar and setting speed and setting time expressed by penetration resistance, and comprises a handle, a test needle, a column, a base, a pressure display, a test mold, a contact piece, a drill chuck, a bracket, a main shaft, a limit nut and the like; when the mortar testing device is used, firstly, the uniformly stirred mortar is put into a test mould, the mortar is screeded about 10 mm away from the upper opening plane, the bleeding on the surface of the mortar is not cleared, the test mould is put on a disc, the pressure display is cleared at the moment, then an operator vertically and downwards applies pressure to a pressure rod by hands, the test needle is slowly and uniformly vertically penetrated into the mortar for 25mm within 10 seconds, the pressure display shows a first measured value, the limiting nut is adjusted to a proper position at the same time, the pressure rod is released, the test needle is reset under the action of spring force and is repeatedly used every half hour, when the resistance value reaches 0.3MPa, the test needle is changed into 15 minutes for measurement, and the resistance value reaches 0.7 MPa.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, the whole placing stability of the device cannot be ensured due to different test places, the test die is easy to slide and incline when being placed, and the detection error is increased.

SUMMERY OF THE UTILITY MODEL

Unstable problem when placing in order to solve the examination mould, this application provides mortar setting time apparatus.

The application provides mortar setting time apparatus adopts following technical scheme:

the mortar setting time tester comprises a bottom plate and a pressure display instrument, wherein the pressure display instrument is fixed at the top of the bottom plate, a plate is placed on the top of the pressure display instrument, a test mold is placed at the top of the placed plate, two fixed blocks are fixedly connected to the two sides of the top of the placed plate corresponding to the test mold, one second telescopic rod is fixedly connected to one side, close to each other, of the fixed blocks, an arc-shaped clamping rod is fixedly connected to one end, close to each other, of the second telescopic rod, a first spring is sleeved on the outer side of the second telescopic rod, an arc-shaped groove is formed in one side, close to each other, of the arc-shaped clamping rod, a roller wheel is rotatably connected to the inner wall of the arc-shaped groove of the arc-shaped clamping rod, the roller wheel is attached to the test mold, a stand is arranged on one side of the top of the bottom plate, a clamp is sleeved on the outer side of the stand, the outer side of the clamp corresponds to the stand, a fastening bolt is connected to the top of the stand in a rotating mode, a sleeve is arranged on the outer side of the clamp, a spindle is slidably inserted to the bottom of the main shaft, a test mold is connected to a test needle, the outer side of the pressure rod is in a contact with the top of the main shaft, and a second spring is arranged in the sleeve.

Through the technical scheme, through the mortar of packing into in the examination mould, put the examination mould in the arc clamping bar of placing the board, extrude the arc clamping bar through first spring and second telescopic link for arc clamping bar centre gripping examination mould, keep the stability of examination mould, reduce the frictional force of arc clamping bar through the running roller, the second spring plays the effect that the main shaft kick-backed, press the main shaft through the depression bar and move down, thereby promote during the test needle inserts the mortar of examination mould, thereby carry out measurement work.

Optionally, the outside of clamp is rotated and is connected with the threaded rod, the outside threaded connection of threaded rod has a screw thread section of thick bamboo, the one end and the sleeve fixed connection of a screw thread section of thick bamboo.

Through above-mentioned technical scheme, rotate the threaded rod for a screw thread section of thick bamboo removes, thereby the interval between adjusting sleeve and the stand, the different positions on the needle insertion examination mould of being convenient for.

Optionally, the outer side of the threaded rod is fixedly connected with a rotating block.

Through above-mentioned technical scheme, the rotation of the threaded rod of being convenient for of commentaries on classics piece.

Optionally, a first telescopic rod is fixedly connected between the hoop and the sleeve.

Through above-mentioned technical scheme, telescopic stability is kept to first telescopic link.

Optionally, a fixing seat is fixedly connected to one side of the top of the base plate, a sliding groove is formed in the fixing seat, a sliding plate is connected to the inner wall of the sliding groove of the fixing seat in a sliding manner, the stand column is fixedly connected with the sliding plate, and the top of the fixing seat is connected with a limiting bolt corresponding to the sliding plate in a threaded manner.

Through above-mentioned technical scheme, through loosening spacing bolt for the pulling stand for the slide slides in the spout, makes the test needle remove to the upper end of a washing section of thick bamboo, is convenient for adjust the position of test needle.

Optionally, a circular groove is formed in one side of the top of the placing plate, a cleaning cylinder is placed inside the circular groove of the placing plate, and a cleaning sponge is movably connected inside the cleaning cylinder.

Through above-mentioned technical scheme, the depression bar is moved in the pressure for the inside of test needle through the extrusion hole entering wash bowl of clean sponge, the inside water of having deposited of wash bowl, thereby carry out the washing to the test needle, clean sponge is convenient for clear up the test needle.

Optionally, the cleaning sponge is provided with an extrusion hole corresponding to the test needle.

Through the technical scheme, the diameter of the extrusion hole is smaller than that of the test needle.

Optionally, the bottom of the bottom plate is fixedly connected with a buffer base.

Through above-mentioned technical scheme, carry out anti-skidding through buffer base to the bottom plate and handle, improve the holistic stability of device.

To sum up, the present application includes the following beneficial effects:

through the mortar of packing into in the examination mould, put the examination mould in the arc clamping bar of placing the board, extrude the arc clamping bar through first spring and second telescopic link, make arc clamping bar centre gripping examination mould, keep the stability of examination mould, reduce the frictional force of arc clamping bar through the running roller, when needing to rotate the examination mould and adjust test needle male position, rotate the examination mould, rotate the commentaries on classics piece simultaneously, make the commentaries on classics piece threaded rod rotate in the screw cylinder, thereby adjust the interval between sleeve and the stand, be convenient for the test needle inserts the different positions on the examination mould, through loosening spacing bolt, make the pulling stand, make the slide in the spout, make the test needle remove to the upper end of cleaning cylinder, the pressure bar moves, make the test needle get into the inside of cleaning cylinder through the extrusion hole of clean sponge, the inside has deposited water of cleaning cylinder, wash the test needle through clean sponge and water, reduce the contact of personnel's hand.

Drawings

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

FIG. 2 is a schematic view of the clamping device of the present application;

fig. 3 is a side view of the structure of the present application.

Description of reference numerals: 1. a base plate; 2. a pressure display instrument; 3. a buffer base; 4. placing the plate; 5. a fixed seat; 6. a chute; 7. a slide plate; 8. a limit bolt; 9. a column; 10. a cleaning cylinder; 11. cleaning the sponge; 12. testing a mold; 13. testing needles; 14. a main shaft; 15. a pressure lever; 16. a sleeve; 17. a threaded barrel; 18. a first telescopic rod; 19. a threaded rod; 20. clamping a hoop; 21. rotating the block; 22. a fixed block; 23. a second telescopic rod; 24. an arc-shaped clamping rod; 25. a roller; 26. a first spring.

Detailed Description

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

Example (b):

the embodiment of the application discloses mortar setting time apparatus. Referring to fig. 1 and 2, including bottom plate 1 and pressure display appearance 2, pressure display appearance 2 fixes at the top of bottom plate 1, plate 4 is placed to pressure display appearance 2's top fixedly connected with, test mould 12 has been placed at the top of placing plate 4, the top of placing plate 4 corresponds the both sides fixedly connected with fixed block 22 of test mould 12, one side fixedly connected with second telescopic link 23 that fixed block 22 is close to each other, the one end fixedly connected with arc clamping bar 24 that second telescopic link 23 is close to each other, the outside cover of second telescopic link 23 is equipped with first spring 26, the arc has been seted up to the one side that arc clamping bar 24 is close to each other, the arc inner wall of arc clamping bar 24 rotates and is connected with the running roller 25, running roller 25 and test mould 12 laminate, through the mortar of packing into in test mould 12, place test mould 12 in the arc clamping bar 24 of placing plate 4, extrude arc clamping bar 24 through first spring 26 and second telescopic link 23, make arc clamping bar 24 centre gripping test mould 12, keep the stability of mould 12, reduce the friction power of arc clamping bar 24 through 25.

Referring to fig. 1, a column 9 is arranged on one side of the top of a bottom plate 1, a hoop 20 is sleeved on the outer side of the column 9, a fastening bolt is connected to the outer side of the hoop 20 corresponding to the column 9 through a thread, and the height of the hoop 20 on the column 9 is adjusted by rotating the fastening bolt. The top of stand 9 is rotated and is connected with depression bar 15, and the outside of clamp 20 is provided with sleeve 16, and the inside slip grafting of sleeve 16 has main shaft 14, and the bottom of main shaft 14 corresponds examination mould 12 threaded connection and has examination needle 13, and the outside of depression bar 15 and the top contact of main shaft 14, the inside of sleeve 16 correspond main shaft 14 cover and are equipped with the second spring, and the second spring plays the effect that main shaft 14 kick-backed. The main shaft 14 is pressed by the pressure rod 15 to move downwards, so that the test needle 13 is pushed to be inserted into the mortar of the test mold 12, and the measurement work is carried out.

Referring to fig. 3, a threaded rod 19 is rotatably connected to the outer side of the clamp 20, a threaded barrel 17 is connected to the outer side of the threaded rod 19 in a threaded manner, one end of the threaded barrel 17 is fixedly connected with the sleeve 16, and the threaded rod 19 is rotated in the threaded barrel 17, so that the distance between the sleeve 16 and the upright column 9 is adjusted, and the test needles 13 can be conveniently inserted into different positions on the test mold 12. The outer side of the threaded rod 19 is fixedly connected with a rotating block 21, and the rotating block 21 is convenient for the threaded rod 19 to rotate. A first telescopic rod 18 is fixedly connected between the hoop 20 and the sleeve 16, and the first telescopic rod 18 improves the stability of the sleeve 16 during movement.

Referring to fig. 1, top one side fixedly connected with fixing base 5 of bottom plate 1, spout 6 has been seted up to fixing base 5's inside, and 6 inner walls sliding connection of spout of fixing base 5 have slide 7, and stand 9 and 7 fixed connection of slide, slide 7 slide in spout 6, are convenient for adjust the position of stand 9. The top of the fixed seat 5 is connected with a limit bolt 8 corresponding to the thread of the sliding plate 7. Place top one side of board 4 and seted up circular recess, place the inside wash bowl 10 of having placed of circular recess of board 4, the outside of wash bowl 10 and the inner wall laminating of circular recess. The inside swing joint of wash bowl 10 has clean sponge 11, clean sponge 11 corresponds test needle 13 and has seted up the extrusion hole, the extrusion hole diameter is less than the diameter of test needle 13, through loosening spacing bolt 8, make pulling stand 9, make slide 7 slide in spout 6, make test needle 13 remove to the upper end of wash bowl 10, pressure depression bar 15 is moved to the pressure, make test needle 13 get into the inside of wash bowl 10 through the extrusion hole of clean sponge 11, wash bowl 10 is inside to have deposited water, wash test needle 13 through clean sponge 11 and water, reduce the contact of personnel's hand. The bottom fixedly connected with buffer base 3 of bottom plate 1 carries out anti-skidding through buffer base 3 to bottom plate 1 and handles, improves the holistic stability of device.

The implementation principle of the mortar setting time tester of the embodiment of the application is as follows:

in use, mortar is filled in the test mold 12, the test mold 12 is placed in the arc-shaped clamping rod 24 of the placing plate 4, the arc-shaped clamping rod 24 is extruded through the first spring 26 and the second telescopic rod 23, the test mold 12 is clamped by the arc-shaped clamping rod 24, the stability of the test mold 12 is kept, the friction force of the arc-shaped clamping rod 24 is reduced through the roller 25, when the test mold 12 needs to be rotated to adjust the position where the test needle 13 is inserted, the test mold 12 is rotated, the rotating block 21 is simultaneously rotated, the threaded rod 19 of the rotating block 21 is rotated in the threaded barrel 17, the distance between the sleeve 16 and the upright post 9 is adjusted, the test needle 13 can be conveniently inserted into different positions on the test mold 12, the sleeve 16 is limited through the first telescopic rod 18, improve stability, be convenient for personnel's operation, through rotating fastening bolt, adjust the height of clamp 20 on stand 9, press main shaft 14 downstream through depression bar 15, thereby promote test needle 13 and insert in the mortar of examination mould 12, thereby carry out measuring work, can be stained with the attachment on the test needle 13 after the measurement, through loosening limit bolt 8, make pulling stand 9, make slide 7 slide in spout 6, make test needle 13 remove to the upper end of wash bowl 10, press depression bar 15, make test needle 13 get into the inside of wash bowl 10 through the extrusion hole of cleaning sponge 11, the inside water of having deposited of wash bowl 10, wash test needle 13 through cleaning sponge 11 and water, reduce the contact of personnel's hand.

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: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Mortar setting time apparatus, including bottom plate (1) and pressure display appearance (2), its characterized in that: the pressure display instrument (2) is fixed on the top of the bottom plate (1), the top of the pressure display instrument (2) is fixedly connected with a placing plate (4), a test mold (12) is placed on the top of the placing plate (4), the top of the placing plate (4) corresponds to two sides of the test mold (12) and is fixedly connected with a fixing block (22), one side, close to each other, of the fixing block (22) is fixedly connected with a second telescopic rod (23), one end, close to each other, of the second telescopic rod (23) is fixedly connected with an arc-shaped clamping rod (24), the outer side of the second telescopic rod (23) is sleeved with a first spring (26), one side, close to each other, of the arc-shaped clamping rod (24) is provided with an arc-shaped groove, the inner wall of the arc-shaped groove of the arc-shaped clamping rod (24) is rotatably connected with a roller (25), the roller (25) is attached to a test mold (12), a stand column (9) is arranged on one side of the top of the bottom plate (1), a clamp (20) is sleeved on the outer side of the stand column (9), a fastening bolt is connected to the outer side of the clamp (20) corresponding to the screw thread of the stand column (9), a pressing rod (15) is rotatably connected to the top of the stand column (9), a sleeve (16) is arranged on the outer side of the clamp (20), a main shaft (14) is inserted into the sleeve (16) in a sliding mode, and a test needle (13) is connected to the bottom of the main shaft (14) corresponding to the screw thread of the test mold (12) The outer side of the pressure lever (15) is in contact with the top of the main shaft (14), and a second spring is sleeved in the sleeve (16) corresponding to the main shaft (14).

2. The mortar setting time measuring instrument according to claim 1, characterized in that: the outside of clamp (20) is rotated and is connected with threaded rod (19), the outside threaded connection of threaded rod (19) has a screw thread section of thick bamboo (17), the one end and sleeve (16) fixed connection of screw thread section of thick bamboo (17).

3. The mortar setting time measuring instrument according to claim 2, characterized in that: the outer side of the threaded rod (19) is fixedly connected with a rotating block (21).

4. The mortar setting time measuring instrument according to claim 1, characterized in that: a first telescopic rod (18) is fixedly connected between the hoop (20) and the sleeve (16).

5. The mortar setting time measuring instrument according to claim 1, characterized in that: the top of bottom plate (1) one side fixedly connected with fixing base (5), spout (6) have been seted up to the inside of fixing base (5), spout (6) inner wall sliding connection of fixing base (5) has slide (7), stand (9) and slide (7) fixed connection, the top of fixing base (5) corresponds slide (7) threaded connection and has stop bolt (8).

6. The mortar setting time measuring instrument according to claim 5, characterized in that: a circular groove is formed in one side of the top of the placing plate (4), a cleaning barrel (10) is placed in the circular groove of the placing plate (4), and cleaning sponge (11) is movably connected inside the cleaning barrel (10).

7. The mortar setting time measuring instrument according to claim 6, characterized in that: the cleaning sponge (11) is provided with an extrusion hole corresponding to the test needle (13).

8. The mortar setting time measuring instrument according to claim 1, characterized in that: the bottom of the bottom plate (1) is fixedly connected with a buffering base (3).