CN216696318U

CN216696318U - Automatic pressurized concrete pressure bleeding instrument

Info

Publication number: CN216696318U
Application number: CN202123109500.3U
Authority: CN
Inventors: 张露; 李斌; 曹玉红
Original assignee: Sichuan Jingda Engineering Testing Co ltd
Current assignee: Sichuan Jingda Engineering Testing Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-06-07
Anticipated expiration: 2031-12-11

Abstract

The application relates to an automatic pressurized concrete pressure bleeding instrument, and belongs to the technical field of concrete bleeding detection equipment. It includes bleeding appearance body and manual hydraulic pump, manual hydraulic pump sets up the one side at the bleeding appearance body, the bleeding appearance body communicates mutually through defeated oil pipe and manual hydraulic pump, manual hydraulic pump includes the pump body and handle, the handle swivelling joint is on the pump body, be provided with the spring on the pump body, spring one end links to each other with the pump body, the other end links to each other with the handle, the spring makes the handle have all the time and keeps away from the pump body and carry out pivoted trend, the one end of the pump body is provided with frame, fixed subassembly and presses the subassembly, fixed subassembly all sets up in the frame with pressing the subassembly, fixed subassembly is used for fixing with the pump body, it is used for pressing the handle to press the subassembly. This application has the effect that alleviates operating personnel's intensity of labour.

Description

Automatic pressurized concrete pressure bleeding instrument

Technical Field

The application relates to the technical field of concrete bleeding detection equipment, in particular to an automatic pressurizing concrete pressure bleeding instrument.

Background

The bleeding of fresh concrete is a technical problem for a long time, and the bleeding of the concrete not only can generate phenomena of sand lines, sand spots, pitted surfaces and the like on the surface of the concrete, but also can cause plastic cracking on the surface of the concrete, thereby seriously affecting the engineering quality of the concrete. The pressure bleeding test is mainly used for testing whether the bleeding rate ratio of the pressurized and conveyed concrete meets the engineering requirements.

In actual production, a pressure bleeding rate ratio test is usually performed on concrete by using a pressure bleeding instrument, concrete mixture is put into a cylinder body of the pressure bleeding instrument, concrete in the pressure bleeding instrument is inserted and tamped by a tamping rod, a cylinder cover of the pressure bleeding instrument is installed and completed, the concrete mixture is pressurized to 3.2Mpa within 15 seconds by a manual hydraulic pump, a bleeding pipe valve is opened, and the bleeding amount of the concrete is collected.

In view of the above-mentioned related art, the inventor believes that since the concrete mixture needs to be pressurized to 3.2Mpa within 15 seconds, the operator needs to manually press the manual hydraulic pump with high frequency and force, and the labor intensity of the operator is high.

SUMMERY OF THE UTILITY MODEL

In order to reduce the labor intensity of operators, the application provides an automatic pressurizing concrete pressure bleeding instrument.

The application provides an automatic pressurized concrete pressure bleeding appearance adopts following technical scheme:

the utility model provides an automatic pressor concrete pressure bleeding appearance, includes bleeding appearance body, manual hydraulic pump and defeated oil pipe, manual hydraulic pump sets up the one side at the bleeding appearance body, the bleeding appearance body communicates with manual hydraulic pump through defeated oil pipe, manual hydraulic pump includes the pump body and handle, the handle rotates to be connected on the pump body, be provided with the spring on the pump body, spring one end links to each other with the pump body, the other end links to each other with the handle, the spring makes the handle have all the time and keeps away from the pump body and carry out the pivoted trend, the one end of the pump body is provided with frame, fixed subassembly and presses the subassembly, fixed subassembly all sets up in the frame with pressing the subassembly, fixed subassembly is used for fixing the pump body and frame, it is used for pressing the handle to press the subassembly.

Through taking above-mentioned technical scheme, when pressurizeing this internal concrete mixture of bleeding appearance, with the one end of rack-mount at the pump body, utilize fixed subassembly to fix the frame with the pump body, the handle has under the effect of spring and deviates from the pump body and carries out the pivoted trend, presses the handle through pressing the subassembly to do not need the manual handle of operating personnel to press, alleviateed operating personnel's intensity of labour.

Optionally, the frame includes bottom plate and backup pad, the bottom plate level sets up subaerial, the vertical setting of backup pad is on the bottom plate, set up on the bottom plate and supply pump body male holding tank, fixed subassembly sets up on the bottom plate, press the subassembly setting in the backup pad.

Through taking above-mentioned technical scheme, the bottom plate level sets up subaerial, and the vertical setting of backup pad has seted up the holding tank on the bottom plate, inserts the pump body to the holding tank in, the fixed subassembly of rethread is fixed the pump body to can fix the middle part position of the pump body, make the pump body fix more stably, reduced the wobbling possibility of the pump body of the subassembly during operation of pressing.

Optionally, the lower plate surface of the supporting plate is provided with a plurality of bases in a threaded manner.

By adopting the technical scheme, the lower plate surface of the supporting plate is in threaded connection with a plurality of bases, and the size of the bases outside the supporting plate is adjusted, so that the height of the supporting plate is adjusted and the leveling effect is achieved.

Optionally, the fixed subassembly includes cylinder and splint, the cylinder has two, two the equal level setting of cylinder just is located the both sides of holding tank respectively on the bottom plate, and two the piston rod of cylinder extends relatively, two the piston rod end of cylinder all is provided with splint.

By adopting the technical scheme, the two cylinders are synchronously started, and the piston rods of the two cylinders stretch out, so that the clamping plates at the tail ends of the piston rods of the two cylinders move relatively to clamp the pump body, and the effect of conveniently fixing the rack and the pump body is achieved.

Optionally, the pressing assembly includes a pressing plate and a driving portion, the pressing plate is horizontally disposed on one side of the supporting plate, which faces the manual hydraulic pump, the lower plate surface of the pressing plate abuts against the handle, a chute is vertically formed in the supporting plate, a slider is disposed on the pressing plate, the slider is slidably disposed in the chute, the driving portion is disposed on the supporting plate and connected to the pressing plate, and the driving portion is used for driving the pressing plate to reciprocate along the length direction of the chute in the supporting plate.

Through adopting above-mentioned technical scheme, the drive division drive is pressed the board and is carried out reciprocating motion along the length direction of spout to the actuating handle constantly presses, reaches the actuating handle of being convenient for and presses the effect.

Optionally, the driving part comprises a rodless cylinder, a cylinder barrel of the rodless cylinder is vertically arranged on the supporting plate, and a sliding table of the rodless cylinder is connected with the pressing plate.

Through taking above-mentioned technical scheme, start rodless cylinder, rodless cylinder's slip table removes along vertical direction memorability to the drive is pressed the platen and is removed along vertical direction, reaches the drive of being convenient for and carries out the effect that removes according to the platen.

Optionally, the tail end of the handle is provided with a roller.

Through adopting above-mentioned technical scheme, the handle is terminal to be inconsistent with the pressure according to the pressure board through the gyro wheel, presses the pressure board when pressing the handle, and the gyro wheel rotates to turning into rolling friction with the handle and pressing the sliding friction between the pressure board, reducing frictional force makes the handle remove more smoothly when pressing.

Optionally, be provided with the anchor strut on the pressure board, the slope least significant end of anchor strut is connected with the last face of pressing the pressure board, the slope most significant end of anchor strut is connected with the slider.

Through taking above-mentioned technical scheme, press the clamp plate longer, when the end of handle and the one end of keeping away from the backup pad according to the clamp plate were inconsistent, it was great to press the one end atress that the backup pad was kept away from to the clamp plate, utilizes the reinforcement bar to support according to the clamp plate, improves the stability according to the clamp plate.

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

1. when concrete mixtures in the bleeding instrument body are pressurized, the rack is mounted at one end of the pump body, the rack and the pump body are fixed by the fixing assembly, the handle has a tendency of rotating away from the pump body under the action of the spring, and the handle is pressed by the pressing assembly, so that an operator does not need to manually press the handle, and the labor intensity of the operator is reduced;

2. a pressing plate is horizontally arranged on the supporting plate, the pressing plate is in sliding fit with the supporting plate through a sliding block, a rodless cylinder is started, and the rodless cylinder drives the pressing plate to reciprocate in the vertical direction, so that the handle is pressed, and the effect of conveniently pressing the handle is achieved;

3. the gyro wheel is installed in the end rotation of handle, presses the pressure board and presses the handle when, and the gyro wheel rotates to turn into rolling friction with handle and the sliding friction between the pressure board, reduce frictional force, make the handle remove more smoothly when pressing.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partial schematic structural view for illustrating the fixing element and the pressing element in the embodiment of the present application.

Fig. 3 is a schematic structural view of another embodiment of the driving portion.

Description of reference numerals:

1. a bleeding instrument body; 11. a pressure gauge; 12. an oil delivery pipe; 2. a manual hydraulic pump; 21. a pump body; 22. a handle; 221. a roller; 3. a spring; 4. a frame; 41. a base plate; 411. accommodating grooves; 412. a base; 42. a support plate; 421. a chute; 5. a fixing component; 51. a cylinder; 52. a splint; 6. a pressing assembly; 61. a pressing plate; 611. a slider; 612. a reinforcing rod; 62. a drive section; 621. a rodless cylinder; 622. a drive motor; 623. a turntable; 624. a crank; 625. a slide bar; 626. and a limiting block.

Detailed Description

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

The embodiment of the application discloses automatic pressor concrete pressure bleeding appearance, refer to fig. 1, an automatic pressor concrete pressure bleeding appearance includes bleeding appearance body 1, manual hydraulic pump 2 and defeated oil pipe 12, and bleeding appearance body 1 and manual hydraulic pump 2 are through defeated oil pipe 12 intercommunication, install manometer 11 at the top intercommunication of bleeding appearance body 1. Manual hydraulic pump 2 includes the columniform pump body 21 and rotates the handle 22 of connection on the pump body 21, installs spring 3 near the pump body 21 and handle 22 junction on the pump body 21, spring 3's one end and pump body 21 fixed connection, the other end and handle 22 fixed connection, spring 3 makes handle 22 have all the time and deviates from the trend of pump body 21 rotation around the tie point. The pump body 21 is far away from the one end of spring 3 and installs frame 4, fixed subassembly 5 and pressing means 6, and fixed subassembly 5 and pressing means 6 are all installed on frame 4, and fixed subassembly 5 is used for fixing pump body 21 and frame 4, and pressing means 6 is used for pressing handle 22 towards pump body 21.

The frame 4 is placed at one end of the pump body 21 far away from the spring 3, the pump body 21 and the frame 4 are fixed by the fixing component 5, and the handle 22 is pressed towards the pump body 21 by the pressing component 6; spring 3 makes handle 22 have all the time and deviates from the trend that pump body 21 carries out the rotation, constantly presses handle 22 through pressing subassembly 6, reaches the effect of carrying out the pressurization test to the concrete mixture in the bleeding appearance body 1.

Referring to fig. 1 and 2, the frame 4 includes a bottom plate 41 and a supporting plate 42, the bottom plate 41 and the supporting plate 42 are both rectangular plates, the bottom plate 41 is horizontally installed on the ground, the supporting plate 42 is fixedly connected to the bottom plate 41, and the surface of the supporting plate 42 is perpendicular to the surface of the bottom plate 41. All install base 412 in the bottom four corners department of bottom plate 41, base 412 is the shape of inverted funnel, and base 412 threaded wear establishes on bottom plate 41, has seted up holding tank 411 along the length direction of the pump body 21 in the one end of bottom plate 41 towards the pump body 21. The fixing assembly 5 is mounted on the bottom plate 41, and the pressing assembly 6 is mounted on a side plate surface of the support plate 42 facing the pump body 21.

The frame 4 is placed on the ground, the length of the base plate 41 outside the base plate 412 is adjusted by screwing, the height of the base plate 41 is adjusted to be aligned with the axis of the pump body 21, and the base plate 41 is leveled. One end of the pump body 21, which is far away from the spring 3, is inserted into the accommodating groove 411, the pump body 21 is fixed through the fixing assembly 5, and the handle 22 is pressed through the pressing assembly 6.

Referring to fig. 2, the fixing assembly 5 includes two air cylinders 51 and a clamping plate 52, the two air cylinders 51 are both installed at one end of the bottom plate 41 facing the pump body 21, and the two air cylinders 51 are respectively located at two sides of the accommodating groove 411. The two cylinders 51 are opposite to each other and the piston rods of the two cylinders 51 extend oppositely. The clamping plate 52 is a semi-annular plate, the radian of the clamping plate 52 is consistent with that of the outer wall of the pump body 21, and the clamping plate 52 is fixedly connected to the tail end of a piston rod of the air cylinder 51.

When the pump body 21 is fixed, the two cylinders 51 are synchronously started, the piston rods of the cylinders 51 extend out, and the piston rods of the two cylinders 51 drive the two clamping plates 52 to approach each other until the clamping plates 52 move to be attached to the outer wall of the pump body 21 and clamp and fix the pump body 21. When the pump body 21 is taken out, the two cylinders 51 are synchronously started, and the piston rods of the two cylinders 51 drive the two clamping plates 52 to move away from each other, so that the pump body 21 is loosened.

Referring to fig. 2, the pressing assembly 6 includes a pressing plate 61 and a driving portion 62, the pressing plate 61 is a rectangular plate, the pressing plate 61 is horizontally slidably mounted on a plate body of the supporting plate 42 facing the pump body 21, two sliding grooves 421 are vertically formed in the plate body of the supporting plate 42 facing the pump body 21, a sliding block 611 is fixedly connected to a position of the pressing plate 61 opposite to the two sliding grooves 421, the sliding blocks 611 and the sliding grooves 421 have T-shaped cross sections, and the sliding block 611 is slidably mounted in the sliding grooves 421. The lower plate surface of the pressing plate 61 abuts against the handle 22. The driving portion 62 is mounted on a side of the support plate 42 facing the pump body 21 and connected to the pressing plate 61, and the driving portion 62 is configured to drive the pressing plate 61 to reciprocate on the support plate 42 along a longitudinal direction of the chute 421.

Referring to fig. 2, as an implementation manner of the embodiment of the present application, the driving portion 62 includes a rodless cylinder 621, the rodless cylinder 621 is vertically installed on a side plate body of the supporting plate 42 facing the pump body 21, a cylinder barrel of the rodless cylinder 621 is fixedly connected to the supporting plate 42, and a sliding table of the rodless cylinder 621 is fixedly connected to the pressing plate 61.

The rodless cylinder 621 is started, and the sliding table of the rodless cylinder 621 performs reciprocating movement in the vertical direction, so that the pressing plate 61 connected with the sliding table of the rodless cylinder 621 is driven to perform reciprocating movement in the vertical direction. The lower plate surface of the pressing plate 61 is in contact with the handle 22, and the handle 22 tends to rotate away from the pump body 21 by the spring 3, so that the handle 22 is in contact with the lower plate surface of the pressing plate 61. Thereby the pressing plate 61 drives the handle 22 to perform reciprocating pressing in the reciprocating motion in the vertical direction, and the effect of pressurizing the bleeding instrument body 1 is achieved.

Referring to fig. 3, as another embodiment of the present application, the driving portion 62 includes a driving motor 622, a turntable 623, a crank 624, and a sliding rod 625, the driving motor 622 is fixedly mounted at the top end of the supporting plate 42 through a support, an output shaft of the driving motor 622 is horizontal and extends toward the pump body 21, the turntable 623 is a circular plate, and the turntable 623 is coaxially and fixedly connected to the output shaft of the driving motor 622; crank 624 and slide bar 625 are the rectangular rod body, and one end of crank 624 is rotated and is connected at the edge of carousel 623, and the other end is rotated with slide bar 625 and is connected, and the other end of slide bar 625 and press board 61 fixed connection. The support plate 42 is fixedly connected with a limiting block 626, a through hole for the sliding rod 625 to penetrate is vertically formed in the limiting block 626, and the sliding rod 625 penetrates through the through hole in a sliding manner and is arranged in the limiting block 626.

The driving motor 622 is started, an output shaft of the driving motor 622 drives the rotary table 623 to rotate, the rotary table 623 drives the crank 624 to move, and the movement of the crank 624 drives the sliding rod 625 to move; since the pressing plate 61 can only move along the length direction of the sliding groove 421, and the sliding rod 625 is slidably inserted into the limiting block 626, the sliding rod 625 can only reciprocate along the vertical direction along with the rotation of the disc. The reciprocating movement of the pressing plate 61 drives the handle 22 to perform a reciprocating pressing movement.

Referring to fig. 2, a roller 221 is rotatably mounted at the end of the handle 22, the axial direction of the roller 221 is perpendicular to the longitudinal direction of the handle 22, and the rolling surface of the roller 221 contacts the lower plate surface of the pressing plate 61.

Referring to fig. 2, two reinforcing rods 612 are installed on the upper surface of the pressing plate 61 in an inclined manner, the two reinforcing rods 612 respectively face the two sliding grooves 421, the inclined lowest end of the reinforcing rod 612 is fixedly connected to the upper surface of the pressing plate 61, and the inclined highest end of the reinforcing rod 612 is fixedly connected to the slider 611.

When the pressing plate 61 is moved in the vertical direction, the tip of the handle 22 is brought into contact with the lower plate surface of the pressing plate 61 via the roller 221, and the roller 221 rolls on the lower plate surface of the pressing plate 61. When the roller 221 moves to an end of the pressing plate 61 away from the support plate 42, the reinforcing rod 612 transmits the upward pressure from the handle 22 received by the pressing plate 61 to the support plate 42, so that the pressing plate 61 is more stable.

The implementation principle of the automatic pressurized concrete pressure bleeding instrument in the embodiment of the application is as follows: when concrete mixture to in the bleeding appearance body 1 pressurizes, install the one end at the pump body 21 with frame 4, insert the body to the holding tank 411 of bottom plate 41 in, start two cylinders 51 in step, two cylinders 51 drive splint 52 are close to each other and are fixed with the centre gripping of the pump body 21, press plate 61 through the drive of drive division 62 drive and carry out reciprocating motion along vertical direction on backup pad 42, thereby press handle 22, no longer need the manual handle 22 of pressing of operating personnel, operating personnel's intensity of labour has been alleviateed.

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 an automatic pressurized concrete pressure bleeding appearance, includes bleeding appearance body (1), manual hydraulic pump (2) and defeated oil pipe (12), manual hydraulic pump (2) set up the one side at bleeding appearance body (1), bleeding appearance body (1) is linked together through defeated oil pipe (12) and manual hydraulic pump (2), manual hydraulic pump (2) are including the pump body (21) and handle (22), handle (22) rotate to be connected on the pump body (21), its characterized in that: be provided with spring (3) on the pump body (21), spring (3) one end links to each other with the pump body (21), and the other end links to each other with handle (22), spring (3) make handle (22) have all the time and keep away from the trend that pump body (21) carried out the rotation, the one end of the pump body (21) is provided with frame (4), fixed subassembly (5) and presses down subassembly (6), fixed subassembly (5) all set up in frame (4) with pressing down subassembly (6), fixed subassembly (5) are used for fixing the pump body (21) with frame (4), it is used for pressing down handle (22) to press down subassembly (6).

2. The automatic pressurized concrete pressure bleeding apparatus according to claim 1, wherein: frame (4) are including bottom plate (41) and backup pad (42), bottom plate (41) level sets up subaerial, backup pad (42) are vertical to be set up on bottom plate (41), set up on bottom plate (41) and supply pump body (21) male holding tank (411), fixed subassembly (5) set up on bottom plate (41), press subassembly (6) to set up on backup pad (42).

3. The automatic pressurizing concrete pressure bleeding instrument according to claim 2, wherein: the lower plate surface of the supporting plate (42) is provided with a plurality of bases (412) in a threaded manner.

4. The automatic pressurizing concrete pressure bleeding instrument according to claim 2, wherein: fixed subassembly (5) include cylinder (51) and splint (52), cylinder (51) have two, two cylinder (51) all set up on bottom plate (41) and are located the both sides of holding tank (411) respectively, two the piston rod of cylinder (51) extends relatively, two the piston rod end of cylinder (51) all is provided with splint (52).

5. The automatic pressurizing concrete pressure bleeding instrument according to claim 2, wherein: the pressing assembly (6) comprises a pressing plate (61) and a driving part (62), the pressing plate (61) is horizontally arranged on one side, facing the manual hydraulic pump (2), of the supporting plate (42), the lower plate surface of the pressing plate (61) is abutted to the handle (22), a sliding groove (421) is vertically formed in the supporting plate (42), a sliding block (611) is arranged on the pressing plate (61), the sliding block (611) is arranged in the sliding groove (421) in a sliding mode, the driving part (62) is arranged on the supporting plate (42) and connected with the pressing plate (61), and the driving part (62) is used for driving the pressing plate (61) to reciprocate on the supporting plate (42) along the length direction of the sliding groove (421).

6. The automatic pressurized concrete pressure bleeding apparatus according to claim 5, wherein: the driving part (62) comprises a rodless cylinder (621), a cylinder barrel of the rodless cylinder (621) is vertically arranged on the supporting plate (42), and a sliding table of the rodless cylinder (621) is connected with the pressing plate (61).

7. The automatic pressurized concrete pressure bleeding apparatus according to claim 1, wherein: the tail end of the handle (22) is provided with a roller (221).

8. The automatic pressurized concrete pressure bleeding apparatus according to claim 5, wherein: the reinforcing rod (612) is obliquely arranged on the pressing plate (61), the lowest oblique end of the reinforcing rod (612) is connected with the upper plate surface of the pressing plate (61), and the highest oblique end of the reinforcing rod (612) is connected with the slider (611).