CN215263033U

CN215263033U - Concrete permeameter

Info

Publication number: CN215263033U
Application number: CN202121633551.3U
Authority: CN
Inventors: 潘万才
Original assignee: Chengdu Zhida Commercial Concrete Plant
Current assignee: Chengdu Zhida Commercial Concrete Plant
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2021-12-21
Anticipated expiration: 2031-07-17

Abstract

The utility model belongs to the technical field of the concrete test equipment and specifically relates to a concrete permeameter, concrete permeameter is related to, which comprises a frame, bolted connection has a plurality of examination moulds that are used for placing the test piece in the frame, it is provided with the mounting bracket to slide in the frame, the slip direction of mounting bracket is along the horizontal direction, be provided with in the frame and be used for ordering about the gliding first driving piece of mounting bracket, it is provided with the telescopic striking pole to rotate on the mounting bracket, the rotation axis of striking pole is along vertical direction, be provided with a plurality of knocking blocks that are used for knocking the examination mould on the striking pole, be provided with the second driving piece that is used for ordering about the reciprocal swing of striking pole on the mounting bracket. This application has the effect that alleviates operating personnel intensity of labour.

Description

Concrete permeameter

Technical Field

The application relates to concrete check out test set field especially relates to concrete permeameter.

Background

The concrete permeameter is an instrument for detecting the permeability coefficient of concrete, and mainly comprises a frame, wherein a test mold for placing a concrete test block is arranged on the frame, and a water supply mechanism for applying certain water pressure to the bottom surface of the concrete test block is arranged in the frame.

In the correlation technique, chinese patent document for CN210269540U discloses a concrete permeameter, including the frame, be used for placing the cylindrical examination mould of test block to and the water intake system who establishes in the frame and communicate in the examination mould bottom, examination mould bottom integrated into one piece has the base, be connected with four evenly distributed's bolt on the base, the base passes through bolt and frame bolted connection, examination mould bottom inboard is equipped with radial extension's bulge loop, the bulge loop upper surface is equipped with the sealing washer, be equipped with the through-hole on the examination mould lateral wall, through-hole threaded connection has feed mechanism, examination mould top is equipped with the lid, the lid is equipped with downwardly extending's lid wall all around, the lid passes through lid wall threaded connection in examination mould, lid central thread connection has the fore-set that passes the lid. During testing, a concrete test piece is placed in a test mould, paraffin is added to fix and seal the test piece in the test mould, the test piece is fixed on a rack, and then the test is carried out.

In view of the above-mentioned related technologies, the inventor found that after the concrete impermeability test is completed, the test piece needs to be split to observe the water penetration depth of the test piece, before that, the test piece needs to be taken out from the test mold, and the test piece needs to be taken out only by auxiliary knocking on the test piece due to the firm paraffin sealing in the taking-out process.

SUMMERY OF THE UTILITY MODEL

In order to alleviate operating personnel's intensity of labour, the application provides the concrete permeameter.

The application provides a concrete permeameter adopts following technical scheme:

the concrete permeameter comprises a frame, bolted connection has a plurality of examination moulds that are used for placing the test piece in the frame, it is provided with the mounting bracket to slide in the frame, the slip direction of mounting bracket is along the horizontal direction, be provided with in the frame and be used for ordering about the gliding first driving piece of mounting bracket, it is provided with the telescopic and strikes the pole to rotate on the mounting bracket, strike the axis of rotation of pole and follow vertical direction, be provided with a plurality of pieces of knocking that are used for knocking the examination mould on striking the pole, be provided with the second driving piece that is used for ordering about to strike the pole reciprocating hunting on the mounting bracket.

By adopting the technical scheme, the mounting frame is slid to a required position through the first driving piece, the knocking rod is adjusted to be stretched to a required length, the knocking block is abutted against the test mold, and the knocking rod is driven to rotate in a reciprocating manner through the second driving piece, so that repeated knocking on the test mold is realized; after the knocking is finished, the test mold is taken down, the above operations are repeated, the next group of test molds are knocked, the operator does not need to knock the test molds repeatedly, the labor intensity of the operator is reduced, and the labor is saved. The telescopic strikes the pole to do benefit to the length of knocking the pole according to actual need adjustment, so that be applicable to the examination mould of different numbers and strike, application scope is wide.

Optionally, the first driving part comprises a first motor arranged on the rack, a lead screw is rotatably arranged on the rack, the lead screw is connected with an output shaft of the first motor, the rotation axis of the lead screw is parallel to the sliding direction of the mounting rack, and the mounting rack is in threaded connection with the lead screw.

Through adopting above-mentioned technical scheme, start first motor, first motor drives the lead screw and rotates, and the lead screw drives the mounting bracket and slides to realized sliding the required position with the mounting bracket.

Optionally, the second driving member includes a cam rotatably disposed on the mounting frame, a second motor for driving the cam to rotate is disposed on the mounting frame, and a tension spring for pulling the knocking block to abut against the test mold is disposed between the knocking rod and the mounting frame.

Through adopting above-mentioned technical scheme, strike piece and examination mould butt through the extension spring pulling, start the second motor, the second motor drives the cam and rotates, and the reciprocal rotation of knocking the pole is driven to the cam to realized knocking the piece and strikeed repeatedly to the examination mould, avoided operating personnel's manual work to strike the examination mould, reduced operating personnel's intensity of labour.

Optionally, a sliding block is arranged on the mounting rack, the sliding block is arranged on the rack in a sliding mode, the lead screw is connected with the sliding block in a threaded mode, the mounting rack is arranged on the sliding block in a sliding mode, the mounting rack slides in the vertical direction, and a third driving piece used for driving the mounting rack to slide is arranged on the sliding block.

Through adopting above-mentioned technical scheme, order about the mount through the third driving piece and slide on the slider, realized knocking the reciprocating of pole to realized knocking the piece and to the not co-altitude of examination mould and knocked, so that take out the test piece from the examination mould.

Optionally, the third driving element includes an electric push rod disposed on the sliding block, and an output shaft of the electric push rod is connected with the mounting frame.

Through adopting above-mentioned technical scheme, realize the removal to the mounting bracket through electric putter, drive the push rod and can fix the mounting bracket in required position to strike the piece and strike the not co-altitude of examination mould in order to strike.

Optionally, the knocking rod is composed of at least two supporting rods, the adjacent supporting rods are mutually connected in a sliding manner, and a fixing piece for fixing the adjacent supporting rods is arranged on each supporting rod.

Through adopting above-mentioned technical scheme, through the branch roll-off of adjusting different numbers to through the fixed adjacent branch of mounting, so that the staff can adjust the live length of knocking the pole according to the examination mould number that actual need strikeed, improved the work efficiency who strikes.

Optionally, the fixing part includes a fixing bolt threaded through the support rod, and the fixing bolt abuts against the adjacent support rod.

Through adopting above-mentioned technical scheme, through the butt of fixing bolt and adjacent branch, realize the fixed to adjacent branch, through adjusting the different fixed position of fixing bolt, realized knocking the butt that the piece tried the mould to different specifications, be applicable to the examination mould of different specifications.

Optionally, the end of the supporting rod is provided with a placing groove for placing a fixing bolt.

Through adopting above-mentioned technical scheme, when accomodating branch, during fixing bolt immigration to the standing groove to in the accomodating to branch.

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

1. slide the mounting bracket to required position through first driving piece, will strike the pole extension, make and strike the piece and try the mould butt, order about through the second driving piece and strike pole reciprocating rotation, realize knocking repeatedly the examination mould. Manual knocking and die testing of operators are avoided, and labor intensity of the operators is reduced; the telescopic knocking rod is beneficial to adjusting the length of the knocking rod according to actual needs, so that the telescopic knocking rod is suitable for knocking test molds with different numbers, and the application range is wide;

2. through adjusting the fixed position that fixing bolt and branch are different, realized knocking the butt of piece to different specifications examination mould, be applicable to the examination mould of different specifications.

Drawings

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

Fig. 2 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a frame; 2. testing a mold; 3. a mounting frame; 31. a base plate; 32. a side plate; 4. a knock bar; 41. a strut; 5. knocking the block; 6. a first motor; 7. a lead screw; 8. a cam; 9. a second motor; 10. a tension spring; 11. a slider; 12. an electric push rod; 13. fixing the bolt; 14. a placement groove; 15. a guide rail; 16. a limiting groove; 17. a limiting block; 18. a chute.

Detailed Description

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

The embodiment of the application discloses concrete permeameter. Referring to fig. 1, the concrete permeameter comprises a frame 1, six test molds 2 for placing test pieces are connected to the frame 1 through bolts, a guide rail 15 is fixed to the frame 1, a sliding block 11 is connected to the guide rail 15 in a sliding manner, the sliding direction of the sliding block 11 is along the horizontal direction, and a first driving piece for driving the sliding block 11 to slide is arranged on the frame 1; the first driving piece comprises a first motor 6 fixed on the rack 1, a sliding groove 18 is formed in the guide rail 15, a lead screw 7 is rotationally connected in the sliding groove 18, the lead screw 7 is connected with an output shaft of the first motor 6, and a sliding block 11 is in threaded connection with the lead screw 7.

Referring to fig. 1, a mounting frame 3 is slidably connected to a slide block 11, the mounting frame 3 includes a bottom plate 31 and a side plate 32, and the bottom plate 31 is vertically connected to the side plate 32; a dovetail groove is formed in the sliding block 11, a dovetail block is fixed on the side plate 32 and is connected in the dovetail groove in a sliding mode, the sliding direction of the dovetail block is vertical, and a third driving piece for driving the side plate 32 to slide is arranged on the sliding block 11; the third driving part comprises an electric push rod 12 fixed at the end part of the sliding block 11 far away from the guide rail 15, and the output shaft of the electric push rod 12 is fixed on the side plate 32. The telescopic knocking rod 4 is rotatably connected to the bottom plate 31, the rotating axis of the knocking rod 4 is fixed with the knocking block 5 along the vertical direction on the knocking rod 4, and the mounting frame 3 is provided with a second driving piece for driving the knocking rod 4 to rotate in a reciprocating manner.

Start first motor 6, first motor 6 drives lead screw 7 and rotates, and lead screw 7 drives slider 11 and slides, stretches out and strikes pole 4, makes and strikes piece 5 and 2 butts of examination mould, orders about through the second driving piece and strikes pole 4 reciprocal swing to the realization strikes repeatedly of examination mould 2, starts electric putter 12, and electric putter 12 orders about mounting bracket 3 and removes, thereby drives and strikes pole 4 and remove, realizes the strike to the 2 different positions of examination mould.

Referring to fig. 1 and 2, the second driving member includes a cam 8 rotatably connected to the bottom plate 31, a rotation axis of the cam 8 is parallel to a rotation axis of the knocking rod 4, a second motor 9 for driving the cam 8 to rotate is fixed on the side plate 32, a tension spring 10 for pulling the knocking block 5 to abut against the test mold 2 is fixed between the knocking rod 4 and the side plate 32, one end of the tension spring 10 is fixed on the knocking rod 4, and the other end of the tension spring is fixed on the side plate 32. The tension spring 10 drives the knocking block 5 to abut against the test mold 2, the second motor 9 is started, the second motor 9 drives the cam 8 to rotate, and therefore the knocking rod 4 is driven to swing in a reciprocating mode, and repeated knocking on the test mold 2 is achieved.

Referring to fig. 1 and 2, in the present embodiment, the striking rod 4 is composed of three supporting rods 41, each supporting rod 41 is provided with a striking block 5, in other embodiments, different numbers of supporting rods 41 can be arranged according to the number of the test molds 2, adjacent supporting rods 41 are connected with each other in a sliding manner, and the supporting rods 41 are provided with fixing members for fixing the adjacent supporting rods 41. The fixing piece comprises a fixing bolt 13 which is threaded on the supporting rod 41 in a penetrating mode, the fixing bolt 13 is abutted to the adjacent supporting rod 41, and the fixing bolt 13 is located on one side, far away from the test mold 2, of the supporting rod 41. One end of the support rod 41 far away from the slide block 11 is provided with a placing groove 14 for placing the fixing bolt 13. Limiting grooves 16 for avoiding the slipping of the supporting rods 41 are formed in the supporting rods 41, limiting blocks 17 are fixed at the end portions of the adjacent supporting rods 41, the limiting blocks 17 are connected in the limiting grooves 16 in a sliding mode, and the sliding direction of the limiting blocks 17 is along the length direction of the supporting rods 41.

When the knocking rod 4 needs to be used, the knocking rod slides out of the supporting rod 41, the knocking block 5 is abutted to the test die 2, the fixing bolt 13 is adjusted, the supporting rod 41 is fixed, when the knocking rod 4 needs to be retracted, the fixing bolt 13 is adjusted, the supporting rod 41 slides back, the fixing bolt 13 is moved into the placing groove 14, the fixing bolt 13 is adjusted, the supporting rod 41 is fixed, and the supporting rod 41 is prevented from sliding out.

The concrete permeameter of the embodiment of the application has the implementation principle that: starting a first motor 6, driving a lead screw 7 to rotate by the first motor 6, driving a sliding block 11 to slide by the lead screw 7, moving an installation frame 3 to a required position, sliding out a supporting rod 41, enabling a knocking block 5 to be abutted against a test mold 2, adjusting a fixing bolt 13, fixing the supporting rod 41, driving the knocking block 5 to be abutted against the test mold 2 by a tension spring 10, starting a second motor 9, driving a cam 8 to rotate by the second motor 9, driving a knocking rod 4 to swing back and forth, realizing repeated knocking on the test mold 2, starting an electric push rod 12, driving the installation frame 3 to move by the electric push rod 12, driving the knocking rod 4 to move, and realizing knocking on different positions of the test mold 2; when the knocking rod 4 needs to be retracted, the fixing bolt 13 is adjusted to slide back the supporting rod 41, the fixing bolt 13 is moved into the placing groove 14, the fixing bolt 13 is adjusted to fix the supporting rod 41, and the supporting rod 41 is prevented from sliding out.

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. Concrete permeameter, including frame (1), bolted connection has a plurality of examination moulds (2) that are used for placing the test piece on frame (1), its characterized in that: the utility model discloses a test mould rack, including frame (1), frame (3), telescopic striking rod (4), frame (1) is last to be provided with and is used for ordering about the gliding first driving piece of mounting bracket (3), it is provided with telescopic striking rod (4) to rotate on mounting bracket (3), the axis of rotation of striking rod (4) is along vertical direction, be provided with a plurality of blocks of striking (5) that are used for striking examination mould (2) on striking rod (4), be provided with the second driving piece that is used for ordering about striking rod (4) reciprocating swing on mounting bracket (3).

2. The concrete penetrometer of claim 1, wherein: first driving piece is including setting up first motor (6) in frame (1), it is provided with lead screw (7) to rotate on frame (1), lead screw (7) are connected with the output shaft of first motor (6), the axis of rotation of lead screw (7) is on a parallel with the slip direction of mounting bracket (3), mounting bracket (3) threaded connection is on lead screw (7).

3. The concrete penetrometer of claim 1, wherein: the second driving piece comprises a cam (8) which is rotatably arranged on the mounting frame (3), a second motor (9) which is used for driving the cam (8) to rotate is arranged on the mounting frame (3), and a tension spring (10) which is used for pulling the knocking block (5) to abut against the test mold (2) is arranged between the knocking rod (4) and the mounting frame (3).

4. The concrete penetrometer of claim 2, wherein: be provided with slider (11) on mounting bracket (3), slider (11) slide and set up in frame (1), lead screw (7) and slider (11) threaded connection, mounting bracket (3) slide and set up on slider (11), mounting bracket (3) slide along vertical direction, be provided with on slider (11) and be used for ordering about the gliding third driving piece of mounting bracket (3).

5. The concrete penetrometer of claim 4, wherein: the third driving piece comprises an electric push rod (12) arranged on the sliding block (11), and an output shaft of the electric push rod (12) is connected with the mounting frame (3).

6. The concrete penetrometer of claim 1, wherein: the knocking rod (4) is composed of at least two supporting rods (41), the adjacent supporting rods (41) are mutually connected in a sliding mode, and fixing pieces used for fixing the adjacent supporting rods (41) are arranged on the supporting rods (41).

7. The concrete penetrometer of claim 6, wherein: the fixing piece comprises a fixing bolt (13) which is arranged on the support rod (41) in a penetrating mode through threads, and the fixing bolt (13) is abutted to the adjacent support rod (41).

8. The concrete penetrometer of claim 7, wherein: the end parts of the supporting rods (41) are provided with placing grooves (14) for placing the fixing bolts (13).