CN212180547U

CN212180547U - Mortar setting time tester

Info

Publication number: CN212180547U
Application number: CN202020898883.3U
Authority: CN
Inventors: 徐国挺; 寇涛; 李斌
Original assignee: Sichuan Jingda Engineering Testing Co ltd
Current assignee: Sichuan Jingda Engineering Testing Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-18
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a mortar setting time apparatus relates to mortar measurement analysis technical field, including the base, set up pressure display on the base, set up examination mould on pressure display, set up stand on the base, set up support on the stand, rotate the main shaft that sets up on the stand, vertically wear to locate the support and vertically set up in the examination needle of main shaft bottom and the pole of floating, the pole of floating can with the upper surface butt of examination mould, be provided with the drive arrangement who is used for ordering about the horizontal motion of pole of floating on the base. The utility model discloses the effect of the mortar on the examination mould surface of being convenient for trowel has.

Description

Mortar setting time tester

Technical Field

The utility model belongs to the technical field of mortar measurement and analysis technique and specifically relates to a mortar setting time apparatus is related to.

Background

The control of the mortar setting time is particularly important in the building construction process, and the control of the mortar setting time can properly improve the construction progress, ensure the construction quality and the like. The mortar setting time tester is an industrial building instrument for measuring mortar and setting speed and setting time in terms of penetration resistance.

Chinese patent with the grant publication number of CN203551434U discloses a mortar setting time tester, which comprises a base, a support, a handle, a main shaft and a stand column, wherein a pressure display is installed on the base, a test mold is arranged on the pressure display, the stand column is vertically arranged on the base, the handle is rotatably arranged at the top of the stand column, the support is arranged on the stand column, the main shaft penetrates through the support and is hinged to the handle, a limit nut is arranged on the main shaft, a drill chuck is installed at the lower end of the main shaft, the drill chuck is connected with a contact piece, the test needle penetrates through the contact piece and is connected with the drill chuck, and the test needle can. When the mortar testing device is used, mortar is filled into the testing mold, the mortar on the surface of the testing mold is leveled, the testing mold is placed on the pressure display, and the data of the pressure display is cleared. Then the handle is held by hand and pressed down to enable the test needle to be slowly inserted into the mortar in the test mold, and the pressure display can display the corresponding measured value.

The above prior art solutions have the following drawbacks: after the mortar is filled into the test mold, the mortar on the surface of the test mold needs to be leveled manually, and the manual leveling mode is time-consuming, labor-consuming and very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mortar setting time apparatus, which has the advantage of being convenient for trowelling the mortar on the surface of the test mold.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a mortar setting time apparatus, includes the base, sets up pressure display on the base, sets up examination mould on pressure display, sets up stand on the base, sets up the support on the stand, rotates the main shaft that sets up on the stand, vertically wears to locate the support and vertically sets up in the test needle and the floating rod of main shaft bottom, floating rod can with the upper surface butt of examination mould, be provided with the drive arrangement who is used for ordering about floating rod horizontal motion on the base.

By adopting the technical scheme, when the mortar testing device is used, mortar is filled into the test mould, and the test mould is placed on the pressure display. Then order about the horizontal motion of trowelling rod through drive arrangement, the trowelling rod is horizontal to be slided on the upper surface of examination mould to trowelling the mortar of examination mould upper surface, need not artifical manual floating, convenient operation.

The present invention may be further configured in a preferred embodiment as: the driving device comprises a lead screw, a motor and a guide rod, the lead screw and the guide rod are horizontally arranged on the support, the guide rod is parallel to the lead screw, an output shaft of the motor is fixedly connected with the lead screw in a coaxial mode, a connecting rod is vertically and fixedly arranged at one end, away from the test mold, of the troweling rod, the connecting rod is sleeved with a threaded rotating sleeve, and the guide rod is sleeved with a sliding sleeve of the connecting rod.

Through adopting above-mentioned technical scheme, order about the lead screw through the motor and rotate, under the guide effect of guide bar, the length direction motion of guide bar is followed to the connecting rod to drive the troweling rod and slide and trowel mortar, convenient operation on the upper surface of examination mould horizontally.

The present invention may be further configured in a preferred embodiment as: the outer side surface of the test mold is obliquely provided with a material guide plate, and the lower end of the material guide plate is provided with a material storage box.

Through adopting above-mentioned technical scheme, the stock guide is used for keeping out the unnecessary mortar that is scraped off by the trowelling plate, effectively avoids on the mortar falls into pressure display, and the storage case is used for collecting the mortar, reduces the waste of material.

The present invention may be further configured in a preferred embodiment as: and a baffle is fixedly arranged on the material guide plate.

Through adopting above-mentioned technical scheme, the baffle plays the guide effect to the mortar, and prevents effectively that the mortar from dropping from the both sides of stock guide.

The present invention may be further configured in a preferred embodiment as: the slope is provided with the joint board on the storage case, the slope is provided with the mounting bar on the diapire of stock guide, set up on the mounting bar and supply joint board male joint groove, the notch in joint groove up, the joint board can with joint groove joint.

Through adopting above-mentioned technical scheme, the dismantlement of storage case is realized with joint groove joint mode to the joint, conveniently emptys the mortar in the storage case.

The present invention may be further configured in a preferred embodiment as: the test needle is eccentrically arranged above the test mold, and the test mold is rotatably arranged on the pressure display.

Through adopting above-mentioned technical scheme, accomplish a test back, the mortar in the examination mould can leave a aperture, will try the needle and take out from the examination mould, rotates the examination mould, can make examination needle and aperture dislocation, need not to fill up the aperture and carry out next test again, convenient operation.

The present invention may be further configured in a preferred embodiment as: the pressure display is fixedly provided with a mounting seat, the mounting seat is provided with a placing groove matched with the test mold, and the mounting seat is provided with a fastening piece for fixing the position of the test mold.

Through adopting above-mentioned technical scheme, remove the limited action of fastener to the examination mould, can rotate the examination mould in the standing groove to make test needle and aperture dislocation, then through the position of the fixed examination mould of fastener, can begin to survey convenient operation.

The present invention may be further configured in a preferred embodiment as: the fastener sets up to the tight bolt that supports, set up the screw hole with the standing groove intercommunication on the mount pad, the tight bolt that supports can pass the screw hole and try the mould butt.

Through adopting above-mentioned technical scheme, place the examination mould in the standing groove, rotate to support tight bolt and pass the screw hole and make to support tight bolt and examination mould and support tightly, can fix the position of examination mould, convenient operation.

To sum up, the utility model discloses following beneficial technological effect has:

1. the driving device drives the leveling rod to move horizontally, and the leveling rod horizontally slides on the upper surface of the test mold, so that mortar on the upper surface of the test mold is leveled without manual leveling, and the operation is convenient;

2. the screw rod is driven to rotate by the motor, and the connecting rod moves along the length direction of the guide rod under the guiding action of the guide rod, so that the leveling rod is driven to horizontally slide on the upper surface of the test mold and level mortar, and the operation is convenient;

3. the guide plate is used for resisting redundant mortar scraped off by the troweling plate, the mortar is effectively prevented from falling into the pressure display, and the storage box is used for collecting the mortar, so that the waste of materials is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the installation of the storage bin and the guide plate.

Reference numerals: 1. a base; 11. a column; 12. a handle; 13. a support; 14. a main shaft; 141. a limit nut; 15. testing needles; 16. a frame; 2. a pressure display; 3. testing a mold; 4. a leveling rod; 41. a connecting rod; 5. a drive device; 51. a screw rod; 52. a motor; 53. a guide bar; 531. a limiting block; 6. a material guide plate; 61. a baffle plate; 62. mounting a bar; 621. a clamping groove; 7. a material storage box; 71. mounting a plate; 72. a clamping and connecting plate; 8. a mounting seat; 81. a placement groove; 82. a threaded hole; 83. the bolt is pressed tightly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a mortar setting time apparatus, including horizontally base 1, pressure display 2 and examination mould 3, base 1 is square board. The pressure display 2 is arranged on the base 1, the test mold 3 is a cylindrical container with an upper end open and a lower end closed, and the test mold 3 is arranged on the pressure display 2.

Referring to fig. 1, a vertical column 11 is vertically and fixedly arranged on the top wall of the base 1, and the vertical column 11 is cylindrical. A handle 12 is rotatably arranged on the top of the upright post 11, and a bracket 13 is fixedly arranged on the upright post 11 through a bolt (not shown in the figure). A main shaft 14 penetrates through the support 13 in a vertical sliding mode, the top of the main shaft 14 is abutted to the handle 12, a test needle 15 is vertically arranged at the bottom of the main shaft 14, a limiting nut 141 is rotatably sleeved on the main shaft 14 in a threaded mode, and the limiting nut 141 is located above the support 13. The handle 12 is pressed down, so that the test needle 15 can be inserted into the mortar in the test mold 3 after moving down. The distance of the test needle 15 moving downwards can be adjusted by adjusting the height between the limit nut 141 and the bracket 13.

Referring to fig. 1, a leveling rod 4 is horizontally provided above a test mold 3, the leveling rod 4 is a square rod, and the leveling rod 4 can abut against the upper surface of the test mold 3. Be provided with on the base 1 and be used for driving about the drive arrangement 5 of smoothing rod 4 horizontal motion, drive arrangement 5 drives about smoothing rod 4 and slides on the upper surface of examination mould 3 level to make smoothing rod 4 automatic smooth to examination mould 3 upper surface.

Referring to fig. 1, the driving device 5 includes a screw 51, a motor 52 and a guide rod 53, the base 1 is fixedly provided with the frame 16, the screw 51 is horizontally and rotatably disposed on the frame 16, and the guide rod 53 is horizontally and fixedly disposed on the frame 16. The guide rod 53 is provided as a round rod, the length direction of the guide rod 53 is parallel to the length direction of the screw rod 51, and the guide rod 53 is provided below the screw rod 51. The motor 52 is horizontally and fixedly arranged on the frame 16, and an output shaft of the motor 52 is coaxially and fixedly connected with the screw rod 51. The connecting rod 41 is vertically and fixedly arranged at one end, far away from the test mold 3, of the leveling rod 4, and the connecting rod 41 is a square rod. The connecting rod 41 is slidably sleeved on the guide rod 53, and the connecting rod 41 is rotatably sleeved on the screw rod 51 through a thread.

Referring to fig. 1, a limiting block 531 is fixedly disposed on the guide rod 53, and the limiting block 531 is disposed as a square block and located at two ends of the connecting rod 41 respectively. The stopper 531 serves to limit the moving distance of the connecting rod 41, thereby defining the moving position of the smoothing rod 4. The screw rod 51 is driven to rotate by the motor 52, the connecting rod 41 moves along the length direction of the guide rod 53 under the guide effect of the guide rod 53, so that the leveling rod 4 is driven to horizontally slide on the upper surface of the test mold 3, mortar on the upper surface of the test mold 3 can be leveled, manual leveling is not needed, and the operation is convenient.

Referring to fig. 1 and 2, a material guide plate 6 is fixedly sleeved on the test mold 3, and the material guide plate 6 is a square plate. The material guide plate 6 is used for resisting redundant mortar scraped off by the troweling rod 4, and the mortar is effectively prevented from falling onto the pressure display 2. The material guide plate 6 is obliquely arranged, and the lowest end of the material guide plate 6 is provided with a material storage box 7. The storage box 7 is a square box with an opening at the upper end and is used for collecting mortar, and waste of materials is reduced. The baffle 61 is fixedly arranged at the highest end and the two inclined ends of the material guide plate 6, the baffle 61 plays a role in guiding mortar, and the mortar is effectively prevented from falling from the two sides of the material guide plate 6.

Referring to fig. 1 and 2, a mounting plate 71 is obliquely fixed to one end of the magazine 7, and the mounting plate 71 has an L-shaped cross section. The end of the mounting plate 71 away from the material storage box 7 is fixedly provided with a clamping plate 72, and the clamping plate 72 is parallel to the material guide plate 6. The diapire slope of stock guide 6 and the fixed mounting bar 62 that is provided with, the lateral wall of mounting bar 62 is seted up along the incline direction of stock guide 6 and is supplied joint board 72 male joint groove 621, and joint groove 621's opening sets up, and joint board 72 can with joint groove 621 joint, realize the dismantlement of storage case 7, conveniently empty the mortar in the storage case 7.

Referring to fig. 1 and 2, a mounting seat 8 is horizontally and fixedly arranged on the top of the pressure display 2, and the mounting seat 8 is in the shape of a circular truncated cone. The standing groove 81 that is used for placing examination mould 3 is offered along vertical direction at the top of mount pad 8, and standing groove 81 sets up to the circular slot, standing groove 81 and examination mould 3 looks adaptation, and examination mould 3 can be at standing groove 81 internal rotation. The test needle 15 is eccentrically arranged above the test mold 3, after one-time test is completed, a small hole is left in mortar in the test mold 3, the test needle 15 is taken out of the test mold 3, the test mold 3 is rotated, the test needle 15 and the small hole can be staggered, the small hole does not need to be filled, next test is conducted again, and the operation is convenient.

Referring to fig. 1 and 2, the test mold 3 and the mounting base 8 are fixed by a fastening member, and the fastening member is configured to abut against the bolt 83. The threaded hole 82 that communicates with standing groove 81 is seted up along the horizontal direction to the lateral wall of mount pad 8, supports in tight bolt 83 screw thread rotation wears to locate threaded hole 82, and can with examination mould 3 butt.

The implementation principle of the embodiment is as follows: during the use, pack into the mortar examination mould 3 in, place examination mould 3 in standing groove 81, rotate and support tightly, make and support tight bolt 83 and pass screw hole 82 and support tightly with examination mould 3 to the position of fixed examination mould 3. Then, the screw rod 51 is driven to rotate by the motor 52, and under the guiding action of the guide rod 53, the connecting rod 41 moves along the length direction of the guide rod 53, so that the troweling rod 4 is driven to horizontally slide on the upper surface of the test mold 3 and troweling mortar, and the operation is convenient. The handle 12 is pressed down, so that the test needle 15 can be moved down and inserted into the mortar in the test mold 3, the mortar is measured, and the pressure display 2 can display the corresponding measured value.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a mortar setting time apparatus, includes base (1), set up pressure display (2) on base (1), set up examination mould (3) on pressure display (2), set up stand (11) on base (1), set up support (13) on stand (11), rotate handle (12) that set up on stand (11), main shaft (14) and vertical examination needle (15) that set up in main shaft (14) bottom on vertical support (13) of wearing to locate, its characterized in that: still include troweling rod (4), troweling rod (4) can with the upper surface butt of examination mould (3), be provided with on base (1) and be used for driving about troweling rod (4) horizontal motion's drive arrangement (5).

2. The mortar setting time measuring instrument according to claim 1, wherein: drive arrangement (5) include lead screw (51), motor (52) and guide bar (53), lead screw (51) and the equal level of guide bar (53) set up on support (13), guide bar (53) are parallel with lead screw (51), the output shaft and the coaxial fixed connection of lead screw (51) of motor (52), the vertical fixed connecting rod (41) that is provided with of one end that test mould (3) were kept away from in smoothing pole (4), connecting rod (41) screw thread rotates the cover and locates on lead screw (51), connecting rod (41) slip cover is located on guide bar (53).

3. The mortar setting time measuring instrument according to claim 1, wherein: the outer side surface of the test mold (3) is obliquely provided with a material guide plate (6), and the lower end of the material guide plate (6) is provided with a material storage box (7).

4. The mortar setting time measuring instrument according to claim 3, wherein: and a baffle plate (61) is fixedly arranged on the material guide plate (6).

5. The mortar setting time measuring instrument according to claim 4, wherein: slope on storage case (7) is provided with joint board (72), slope on the diapire of baffle (6) is provided with mounting bar (62), offer on mounting bar (62) and supply joint board (72) male joint groove (621), the notch in joint groove (621) is up, joint board (72) can with joint groove (621) joint.

6. The mortar setting time measuring instrument according to claim 1, wherein: the test needle (15) is eccentrically arranged above the test mold (3), and the test mold (3) is rotatably arranged on the pressure display (2).

7. The mortar setting time measuring instrument according to claim 6, wherein: the pressure display device is characterized in that the test mold (3) is cylindrical, a mounting seat (8) is fixedly arranged on the pressure display (2), a placing groove (81) matched with the test mold (3) is formed in the mounting seat (8), and a fastening piece used for fixing the position of the test mold (3) is arranged on the mounting seat (8).

8. The mortar setting time measuring instrument according to claim 7, wherein: the fastening piece is arranged to be a tightening bolt (83), a threaded hole (82) communicated with the placing groove (81) is formed in the mounting seat (8), and the tightening bolt (83) can penetrate through the threaded hole (82) to be abutted against the test mold (3).