CN211292915U

CN211292915U - Slump check out test set

Info

Publication number: CN211292915U
Application number: CN201922357176.3U
Authority: CN
Inventors: 刘志强; 李厚耀
Original assignee: Henan Topo Engineering Consulting Co ltd
Current assignee: Henan Topo Engineering Consulting Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-18
Anticipated expiration: 2029-12-24

Abstract

The utility model belongs to the technical field of the technique that the concrete detected and specifically relates to a slump check out test set, including a testing platform, the slump bucket has been placed on the testing platform, testing platform installs on the organism, be provided with detection device on the organism, detection device includes infrared emitter, infrared receiver and distance sensor, infrared emitter with infrared receiver sets up on the organism in slump bucket both sides respectively, and infrared emitter and infrared receiver correspond the setting each other, and infrared emitter and infrared receiver slide along vertical direction on the organism, distance sensor installs on the organism, and distance sensor moves towards infrared emitter, distance sensor's launch point and testing platform mesa level. The utility model discloses have and need not the butt concrete heap, prevent that the concrete from piling the secondary slump, improve the effect that detects the precision.

Description

Slump check out test set

Technical Field

The utility model belongs to the technical field of the technique that the concrete detected and specifically relates to a slump check out test set is related to.

Background

Slump is a method and an index for measuring concrete workability, slump tests are usually carried out in construction sites and laboratories to measure the fluidity of the mixture, and visual experience is used for evaluating the cohesiveness and the water retention. The slump is measured by a quantitative index, and is used for judging whether the construction can be normally carried out.

Slump test method: pouring concrete into a horn-shaped slump bucket with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm for three times, uniformly impacting 25 times along the wall of the bucket from outside to inside by using a tamping hammer after each filling, tamping and leveling. Then the barrel is pulled up, the concrete generates the slump phenomenon due to the dead weight, and the height of the highest point of the slump concrete is subtracted from the barrel height (300mm), namely the slump. If the difference is 10mm, the slump is 10.

Current slump check out test set (as shown in figure 1), including a testing platform 1, slump bucket 2 has been placed on testing platform 1. During detection, a rod is abutted against the slump bucket 2, and the ruler is abutted against the top of the concrete pile by hand to detect the distance from the concrete pile to the rod.

The above prior art solutions have the following drawbacks: because the ruler is abutted to the top of the concrete pile by hands, once the hands shake or the force is too large, the concrete is secondarily collapsed, and the measurement precision is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a slump check out test set need not the butt concrete and piles, prevents that the concrete from piling secondary slump, improves and detects the precision.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a slump check out test set, includes a testing platform, slump bucket has been placed on testing platform, testing platform installs on the organism, be provided with detection device on the organism, detection device includes infrared emitter, infrared receiver and distance sensor, infrared emitter with infrared receiver sets up on the organism in slump bucket both sides respectively, and infrared emitter and infrared receiver correspond the setting each other, and infrared emitter and infrared receiver slide along vertical direction on the organism, distance sensor installs on the organism, and distance sensor is towards infrared emitter, distance sensor's launching point and testing platform mesa level.

Through adopting above-mentioned technical scheme, through infrared emitter cooperation infrared receiver, infrared receiver and infrared emitter slide simultaneously, when infrared receiver removed to the concrete heap, the concrete heap made infrared receiver can't receive the infrared ray, and distance sensor reads out the distance this moment, calculates the slump, need not the butt concrete heap, prevents that the concrete from piling secondary slump, improves and detects the precision.

The utility model discloses further set up to: be provided with glide machanism on the organism, glide machanism has two sets ofly, sets up on the organism in slump bucket both sides respectively, and infrared emitter and infrared receiver slide on the organism through glide machanism respectively.

By adopting the technical scheme, the sliding mechanism is used for controlling the infrared emitter and the infrared receiver to slide on the machine body.

The utility model discloses further set up to: the slippage mechanism comprises a slippage frame, a slippage lead screw and a slippage block, the slippage frame is fixedly arranged on the machine body, the slippage lead screw is rotatably arranged on the slippage frame, the two ends of the slippage lead screw are respectively rotated on the slippage frame and the machine body, the slippage block is slidably arranged on the slippage frame, the slippage block is in threaded connection with the slippage lead screw, and the infrared transmitter and the infrared receiver are respectively arranged on the slippage blocks of the two sets of slippage mechanisms.

Through adopting above-mentioned technical scheme, the lead screw that slides rotates and drives the sliding block and slide on the frame that slides to realize infrared emitter and infrared receiver's slip.

The utility model discloses further set up to: and a linkage mechanism is arranged in the machine body and drives the sliding lead screws of the two sets of sliding mechanisms to rotate simultaneously.

Through adopting above-mentioned technical scheme, link gear can link two sets of glide machanism's the lead screw that slides and rotate to realized infrared emitter and infrared receiver's synchronous slip, prevented that the infrared receiver that leads to because of the slip speed difference can not receive the infrared ray signal of infrared emitter transmission, also can save a set of driving piece simultaneously, energy saving and cost.

The utility model discloses further set up to: the link gear includes driving motor, driving pulley, driven pulleys and hold-in range, driving motor sets firmly on the organism in the organism, driving pulley sets firmly in driving motor's pivot, driven pulleys has two to set firmly on the lead screw that slides in the organism respectively, the hold-in range cover is established on driving pulley and driven pulleys, and the hold-in range drives driven pulleys and then driving pulley synchronous rotation.

Through adopting above-mentioned technical scheme, driving motor drives driving pulley, thereby driving pulley cooperation hold-in range drives two driven pulleys and realizes that two sets of glide machanism's the lead screw linkage rotates.

The utility model discloses further set up to: slump bucket is vertical to be divided into two halves, is provided with two sets of detaching assembly on the organism, the detaching assembly perpendicular to infrared emitter with infrared receiver sets up on the organism, and two sets of detaching assembly drive half slump bucket respectively and keep away from or be close to half slump bucket direction and slide.

Through adopting above-mentioned technical scheme, conventional slump bucket is all taken out from concrete pile top, and the concrete laminating is on the slump bucket, because frictional force can drive the concrete rebound when taking out from the top to influence the slump of concrete, open the slump bucket from the side, can prevent the influence to the concrete pile when the slump bucket is dismantled.

The utility model discloses further set up to: the disassembly assembly comprises a mounting plate and an electric cylinder, the mounting plate is mounted on the machine body, the electric cylinder is mounted on the mounting plate, and a piston rod of the electric cylinder is mounted on the slump bucket.

Through adopting above-mentioned technical scheme, the mounting panel is used for installing the electric jar, and the electric jar is used for realizing the mechanical dismantlement of slump bucket, influences the normal slump of concrete when dismantling because of the hand shake when preventing manual dismantlement.

The utility model discloses further set up to: the mounting panel is gone up integrated into one piece and has placed the board, electricity jar bottom butt is on placing the board.

Through adopting above-mentioned technical scheme, the setting of placing the board can increase the fixed strength of electric jar, prevents dropping of electric jar.

The utility model discloses further set up to: the detection platform is fixed on the machine body through bolts, and the bolts are arranged in a countersunk manner.

Through adopting above-mentioned technical scheme, the bolt countersunk head sets up, can not influence the normal slump of concrete pile and the normal demolish of slump bucket in fixed testing platform.

To sum up, the utility model discloses a beneficial technological effect does:

the infrared receiver and the infrared transmitter slide simultaneously by matching the infrared transmitter with the infrared receiver, when the infrared receiver moves to the concrete pile, the infrared receiver cannot receive infrared rays by the concrete pile, and the distance sensor reads the distance to calculate the slump, so that the distance does not need to be abutted against the concrete pile, the secondary slump of the concrete pile is prevented, and the detection precision is improved;

the sliding mechanism is used for controlling the infrared transmitter and the infrared receiver to slide on the machine body;

the linkage mechanism can link the sliding lead screws of the two sets of sliding mechanisms to rotate, so that synchronous sliding of the infrared emitter and the infrared receiver is realized, the infrared receiver cannot receive infrared signals emitted by the infrared emitter due to different sliding speeds is prevented, a set of driving pieces can be saved, and energy and cost are saved;

the conventional slump barrels are drawn out from the upper part of the concrete pile, the concrete is attached to the slump barrels, the concrete is driven to move upwards due to friction when the conventional slump barrels are drawn out from the upper part, so that the slump of the concrete is influenced, and the slump barrels are opened from the side edges, so that the influence on the concrete pile when the slump barrels are detached can be prevented;

the bolt countersunk head is arranged, so that the normal collapse of a concrete pile and the normal dismantling of the slump bucket can not be influenced when the detection platform is fixed.

Drawings

Fig. 1 is a schematic view of a prior art structure.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is another view schematically illustrating the overall structure of the present invention.

In the figure, 0, control panel; 1. a detection platform; 2. a slump bucket; 3. a body; 4. a detection device; 401. an infrared emitter; 402. an infrared receiver; 403. a distance sensor; 5. a sliding mechanism; 501. a sliding frame; 502. sliding the lead screw; 503. a sliding block; 6. a linkage mechanism; 601. a drive motor; 602. a driving pulley; 603. a driven pulley; 604. a synchronous belt; 7. disassembling the assembly; 701. mounting a plate; 702. an electric cylinder; 8. placing the plate; 9. and (4) bolts.

Detailed Description

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

Referring to fig. 2, for the utility model discloses a slump check out test set, including a testing platform 1, slump bucket 2 has been placed on testing platform 1, testing platform 1 installs on organism 3, be provided with detection device 4 on organism 3, detection device 4 includes infrared emitter 401, infrared receiver 402 and distance sensor 403, infrared emitter 401 and infrared receiver 402 set up on organism 3 in slump bucket 2 both sides respectively, infrared emitter 401 and infrared receiver 402 set up each other correspondingly, infrared emitter 401 and infrared receiver 402 slide along the vertical direction on organism 3, distance sensor 403 installs on organism 3, distance sensor 403 is towards infrared emitter 401, distance sensor 403's transmission point and testing platform 1 mesa level; through infrared emitter 401 cooperation infrared receiver 402, infrared receiver 402 and infrared emitter 401 slide simultaneously, when infrared receiver 402 removed to the concrete heap, the concrete heap made infrared receiver 402 unable receiving infrared ray, and distance sensor 403 reads out the distance this moment, calculates the slump, need not the butt concrete heap, prevents that the concrete heap secondary slump, improves and detects the precision.

Referring to fig. 2, the machine body 3 is provided with two sets of sliding mechanisms 5, the two sets of sliding mechanisms 5 are respectively arranged on the machine body 3 at two sides of the slump bucket 2, the infrared emitter 401 and the infrared receiver 402 respectively slide on the machine body 3 through the sliding mechanisms 5, and the sliding mechanisms 5 are used for controlling the infrared emitter 401 and the infrared receiver 402 to slide on the machine body 3; the sliding mechanism 5 comprises a sliding frame 501 fixedly arranged on the machine body 3, a sliding lead screw 502 rotatably arranged on the sliding frame 501 and a sliding block 503 slidably arranged on the sliding frame 501, two ends of the sliding lead screw 502 are respectively rotated on the sliding frame 501 and the machine body 3, the sliding block 503 is in threaded connection with the sliding lead screw 502, the infrared emitter 401 and the infrared receiver 402 are respectively arranged on the sliding blocks 503 of the two sets of sliding mechanisms 5, and the sliding lead screw 502 rotates to drive the sliding block 503 to slide on the sliding frame 501, so that the sliding of the infrared emitter 401 and the infrared receiver 402 is realized.

Referring to fig. 3, a linkage mechanism 6 is arranged in the machine body 3, the linkage mechanism 6 drives the sliding lead screws 502 of the two sets of sliding mechanisms 5 to rotate at the same time, and the linkage mechanism 6 can be linked with the sliding lead screws 502 of the two sets of sliding mechanisms 5 to rotate, so that synchronous sliding of the infrared emitter 401 and the infrared receiver 402 is realized, the infrared receiver 402 is prevented from not receiving the infrared signals emitted by the infrared emitter 401 due to different sliding speeds, a set of driving parts can be saved, and energy and cost are saved; the linkage mechanism 6 comprises a driving motor 601 fixedly arranged on the machine body 3 in the machine body 3, a driving pulley 602 fixedly arranged on a rotating shaft of the driving motor 601, two driven pulleys 603 fixedly arranged on the sliding screw 502 in the machine body 3 respectively, and a synchronous belt 604 sleeved on the driving pulley 602 and the driven pulleys 603, wherein the synchronous belt 604 drives the driven pulleys 603 to synchronously rotate along with the driving pulley 602, the driving motor 601 drives the driving pulley 602, and the driving pulley 602 is matched with the synchronous belt 604 to drive the two driven pulleys 603, so that the sliding screw 502 of the two sets of sliding mechanisms 5 can be linked and rotated.

Referring to fig. 2, a slump bucket 2 is vertically divided into two halves, two groups of detaching assemblies 7 are arranged on a machine body 3, the detaching assemblies 7 are perpendicular to an infrared transmitter 401 and an infrared receiver 402 and are arranged on the machine body 3, the two groups of detaching assemblies 7 respectively drive one half of the slump bucket 2 to slide towards a direction far away from or close to the other half of the slump bucket 2, the conventional slump bucket 2 is pulled out from the upper part of a concrete pile, the concrete is attached to the slump bucket 2, when the conventional slump bucket 2 is pulled out from the upper part, the concrete is driven to move upwards due to friction force, so that the slump of the concrete is influenced, the slump bucket 2 is opened from the side edge, and the influence on the concrete pile when the slump bucket 2 is detached can be prevented; the disassembling component 7 comprises a mounting plate 701 arranged on the machine body 3 and an electric cylinder 702 arranged on the mounting plate 701, a piston rod of the electric cylinder 702 is arranged on the slump bucket 2, the mounting plate 701 is used for mounting the electric cylinder 702, and the electric cylinder 702 is used for realizing mechanical disassembling of the slump bucket 2 and preventing influence on normal slump of concrete during disassembling caused by hand shaking during manual disassembling; the mounting plate 701 is integrally formed with a placing plate 8, the bottom of the electric cylinder 702 abuts against the placing plate 8, and the placing plate 8 can increase the fixing strength of the electric cylinder 702 and prevent the electric cylinder 702 from falling.

Referring to fig. 2, testing platform 1 passes through bolt 9 to be fixed on organism 3, bolt 9 countersunk head sets up, and bolt 9 countersunk head sets up, can not influence the normal slump of concrete pile and the normal demolition of slump bucket 2 when fixed testing platform 1.

Referring to fig. 2, the body 3 is provided with a control panel 0, the control panel 0 is powered on to supply power to the infrared emitter 401, the infrared receiver 402, the distance sensor 403, the driving motor 601 and the electric cylinder 702, and can control the driving motor 601 and the electric cylinder 702, and the control panel 0 is provided with a display to display the value detected by the distance sensor 403.

The implementation principle of the embodiment is as follows: putting slump bucket 2 on testing platform 1, pour into the concrete and fill by the cubic, use the stamp hammer to hit 25 down along the even outside-in of bucket wall after filling at every turn, after the tamping, floating, start electric cylinder 702 makes two halves slump bucket 2 separate mutually on the contrary, later wait for concrete slump to finish fixing after start driving motor 601 and drive infrared emitter 401 and infrared receiver 402 and slide, when infrared receiver 402 can't receive infrared ray transmitter's 401 infrared signal, close driving motor 601, and start distance sensor 403 and detect infrared emitter 401 to testing platform 1's distance, subtract the distance that detects through slump bucket 2 and obtain the slump numerical 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 slump check out test set, includes a testing platform (1), slump bucket (2), its characterized in that have been placed on testing platform (1): detection platform (1) is installed on organism (3), be provided with detection device (4) on organism (3), detection device (4) include infrared emitter (401), infrared receiver (402) and distance sensor (403), infrared emitter (401) with infrared receiver (402) set up on organism (3) in slump bucket (2) both sides respectively, and infrared emitter (401) and infrared receiver (402) set up that corresponds each other, and infrared emitter (401) and infrared receiver (402) slide along vertical direction on organism (3), distance sensor (403) are installed on organism (3), and distance sensor (403) are towards infrared emitter (401), the transmission point of distance sensor (403) and detection platform (1) mesa level.

2. The slump detecting apparatus according to claim 1, wherein: be provided with glide machanism (5) on organism (3), glide machanism (5) have two sets ofly, set up on organism (3) in slump bucket (2) both sides respectively, and infrared emitter (401) and infrared receiver (402) slide on organism (3) through glide machanism (5) respectively.

3. The slump detecting apparatus according to claim 2, wherein: the sliding mechanism (5) comprises a sliding frame (501), a sliding lead screw (502) and sliding blocks (503), the sliding frame (501) is fixedly arranged on the machine body (3), the sliding lead screw (502) is rotatably arranged on the sliding frame (501), two ends of the sliding lead screw (502) are respectively rotated on the sliding frame (501) and the machine body (3), the sliding blocks (503) are slidably arranged on the sliding frame (501), the sliding blocks (503) are in threaded connection with the sliding lead screw (502), and the infrared transmitter (401) and the infrared receiver (402) are respectively arranged on the sliding blocks (503) of the two sets of sliding mechanisms (5).

4. A slump detecting apparatus according to claim 3, wherein: a linkage mechanism (6) is arranged in the machine body (3), and the linkage mechanism (6) drives the sliding lead screws (502) of the two sets of sliding mechanisms (5) to rotate simultaneously.

5. The slump detecting apparatus according to claim 4, wherein: link gear (6) include driving motor (601), driving pulley (602), driven pulley (603) and hold-in range (604), driving motor (601) sets firmly on organism (3) in organism (3), driving pulley (602) sets firmly in the pivot of driving motor (601), driven pulley (603) have two to set firmly on sliding lead screw (502) in organism (3) respectively, hold-in range (604) cover is established on driving pulley (602) and driven pulley (603), and hold-in range (604) drive driven pulley (603) and follow driving pulley (602) synchronous rotation.

6. The slump detecting apparatus according to claim 1, wherein: slump bucket (2) is vertical to be divided into two halves, is provided with two sets of detaching assembly (7) on organism (3), detaching assembly (7) perpendicular to infrared emitter (401) with infrared receiver (402) set up on organism (3), and two sets of detaching assembly (7) drive half slump bucket (2) respectively and keep away from or be close to half slump bucket (2) orientation and slide.

7. The slump detecting apparatus according to claim 6, wherein: dismantle subassembly (7) including mounting panel (701) and electric jar (702), mounting panel (701) are installed on organism (3), electric jar (702) are installed on mounting panel (701), electric jar (702) piston rod is installed on slump bucket (2).

8. The slump detecting apparatus according to claim 7, wherein: a placing plate (8) is integrally formed on the mounting plate (701), and the bottom of the electric cylinder (702) abuts against the placing plate (8).

9. A slump detecting apparatus according to any one of claims 1 to 8, wherein: the detection platform (1) is fixed on the machine body (3) through a bolt (9), and the bolt (9) is arranged in a countersunk manner.