CN219084686U

CN219084686U - High-precision slump measuring device

Info

Publication number: CN219084686U
Application number: CN202223325426.3U
Authority: CN
Inventors: 彭建学; 刘龙华; 邹德军; 叶星辰
Original assignee: Huizhou Construction Group Engineering Construction Supervision Co ltd
Current assignee: Huizhou Construction Group Engineering Construction Supervision Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-26
Anticipated expiration: 2032-12-12

Abstract

The application relates to a high accuracy slump measuring device, including bottom plate and slip set up in first half section of thick bamboo and second half section of thick bamboo on the bottom plate, first half section of thick bamboo with second half section of thick bamboo splices each other and forms slump section of thick bamboo, be provided with vertical backup pad on the bottom plate, one side of backup pad is provided with and is used for making first half section of thick bamboo with second half section of thick bamboo is towards the removal subassembly that removes of the direction of keeping away from each other, one side of removal subassembly is connected with and is used for the drive assembly of removal subassembly work. The concrete slump measuring device has the effect of being capable of rapidly separating the first half cylinder from the second half cylinder so as to reduce the possibility that the concrete slump measuring accuracy is affected by the first half cylinder and the second half cylinder.

Description

High-precision slump measuring device

Technical Field

The application relates to the technical field of concrete detection, in particular to a high-precision slump measuring device.

Background

The concrete slump mainly refers to the plasticizing performance and pumpability of concrete, and factors influencing the concrete slump mainly comprise grading change, water content, weighing deviation of a weighing apparatus, the dosage of an additive, the temperature of cement and the like, which are easy to ignore. Slump refers to the workability of concrete, specifically, to ensure the normal progress of construction, including water retention, fluidity and cohesiveness of concrete.

The slump measurement test of the related art generally requires using a slump cylinder, loading concrete mixture into the slump cylinder according to a prescribed method, lifting the slump cylinder vertically upwards after the concrete mixture is scraped up, and placing aside. The concrete mixture loses the support of the slump cylinder and slumps due to its own weight, and then the size of the downward slump of the concrete mixture, which is slump, is measured at this time.

However, in the process of lifting the slump cylinder, the slump cylinder needs to be lifted quickly to meet the requirement of testing the slump of the concrete, and the inner wall of the slump cylinder is easy to collide with the concrete mixture in the process of lifting the slump cylinder quickly, so that the measurement accuracy of the concrete mixture is affected.

Disclosure of Invention

In order to improve the phenomenon that a slump cylinder in the related art collides with concrete mixture when lifted, the application provides a high-precision slump measuring device.

The application provides a high accuracy slump measuring device adopts following technical scheme:

the utility model provides a high accuracy slump measuring device, includes the bottom plate and slide set up in first half section of thick bamboo and second half section of thick bamboo on the bottom plate, first half section of thick bamboo with second half section of thick bamboo splices each other and forms slump section of thick bamboo, be provided with vertical backup pad on the bottom plate, one side of backup pad is provided with and is used for making first half section of thick bamboo with second half section of thick bamboo is towards the removal subassembly that moves of the direction of keeping away from each other, one side of removal subassembly is connected with and is used for the drive assembly of removal subassembly work.

Through adopting above-mentioned technical scheme, when carrying out concrete slump measurement, splice first half section of thick bamboo and second half section of thick bamboo and form a slump section of thick bamboo, place concrete compound in a slump section of thick bamboo, then make through control drive assembly and remove the subassembly work, so that first half section of thick bamboo and second half section of thick bamboo are towards the direction rapid movement that keeps away from each other, thereby the convenience is to the measurement of concrete slump, splice through setting up first half section of thick bamboo and second half section of thick bamboo, and set up and remove the subassembly and make first half section of thick bamboo and second half section of thick bamboo quick separation, the slump section of thick bamboo has reduced the influence to concrete compound when separating with concrete compound, thereby guaranteed the measurement accuracy of concrete slump.

Preferably, the moving assembly comprises a bidirectional screw rod arranged on one side of the supporting plate and a connecting block arranged at two ends of the bidirectional screw rod in a sliding manner, two fixing seats are arranged on the supporting plate, the bidirectional screw rod is arranged between the two fixing seats in a rotating manner, the bidirectional screw rod penetrates through and is in threaded connection with the two connecting blocks, the driving assembly is connected to the bidirectional screw rod, clamping rods are connected to the outer sides of the two connecting blocks, the two clamping rods are far away from one end of the connecting block and are connected with the first half cylinder and the second half cylinder respectively, and a guide piece used for guiding the two connecting blocks to move in the direction away from each other is arranged on the supporting plate.

Through adopting above-mentioned technical scheme, drive assembly can drive two-way lead screw and rotate, and the guide plays the guide effect to two connecting blocks when two-way lead screw rotates for two connecting blocks drive two clamping levers and remove towards the direction that keeps away from each other, thereby reach the effect that makes first half section of thick bamboo and second half section of thick bamboo separate.

Preferably, the guide piece is a guide rod, the guide rod and the bidirectional screw rod are arranged in parallel, and two ends of the guide rod are respectively and fixedly connected to the two fixing seats.

Through adopting above-mentioned technical scheme, when the two-way lead screw of drive assembly drive rotates, two connecting blocks can follow the length direction removal of guide bar to make first half section of thick bamboo and second half section of thick bamboo remove towards the direction that keeps away from each other.

Preferably, the driving assembly comprises a worm wheel sleeved at the middle position of the bidirectional screw rod and a worm meshed with one side of the worm wheel, the worm is fixedly connected to the supporting plate, one side of the worm is meshed with the worm wheel, and one end of the worm is further connected with a rotating piece for rotating the worm.

Through adopting above-mentioned technical scheme, thereby rotate the rotation piece with the hand and rotate the worm, thereby the worm drives the worm wheel and rotates to make two-way lead screw take place to rotate, two connecting blocks remove along the length direction of guide bar, make two clamping bars drive first half section of thick bamboo and second half section of thick bamboo and separate.

Preferably, the rotating member is a handle, and the handle is sleeved at one end of the worm.

Through adopting above-mentioned technical scheme, thereby the handle makes things convenient for the staff to rotate worm and drives the worm wheel rotation.

Preferably, two sliding grooves are formed in the bottom plate, the two sliding grooves are respectively located on the outer sides of the first half cylinder and the second half cylinder, sliding blocks are respectively arranged at the bottoms of the outer sides of the first half cylinder and the second half cylinder, and the two sliding blocks are respectively connected with the inner walls of the two sliding grooves in a sliding mode.

Through adopting above-mentioned technical scheme, the slip of slider and spout inner wall is connected for first half section of thick bamboo and second half section of thick bamboo can separate fast in the time of the separation, with the accuracy that improves concrete slump.

Preferably, an inserting block is arranged on one side of the first half cylinder, which faces the second half cylinder, an inserting groove for being in inserting fit with the inserting block is formed on one side of the second half cylinder, which faces the first half cylinder, and the inserting block and the inserting groove are in aligning insertion.

By adopting the technical scheme, the inserting block of the first half cylinder is in inserting connection with the inserting groove of the second half cylinder, so that the first half cylinder and the second half cylinder can be mutually spliced to form the slump cylinder.

Preferably, the bottom plate is further provided with a measuring cylinder for conveniently measuring the slump of concrete, and the measuring cylinder is vertically arranged on the bottom plate.

Through adopting above-mentioned technical scheme, the measuring cylinder is used for after first half section of thick bamboo and second half section of thick bamboo separation, makes things convenient for the staff to measure the height of concrete to obtain the slump of concrete as soon as possible.

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

1. when the concrete slump is measured, the first half cylinder and the second half cylinder are spliced to form a slump cylinder, a concrete compound is placed in the slump cylinder, then the worm is rotated by rotating the handle, the worm drives the worm wheel to rotate, so that the bidirectional screw rod rotates, the two connecting blocks move along the length direction of the guide rod, the two clamping rods drive the first half cylinder and the second half cylinder to be separated, the concrete slump is conveniently measured, the first half cylinder and the second half cylinder are spliced, the bidirectional screw rod and the worm wheel are matched to enable the first half cylinder and the second half cylinder to be quickly separated, the influence of the slump cylinder on the concrete compound during separation with the concrete compound is reduced, and the measuring accuracy of the concrete slump is ensured;

2. the sliding blocks on the first half cylinder and the second half cylinder are connected with the sliding grooves on the bottom plate in a sliding manner, so that the first half cylinder and the second half cylinder can slide along the length direction of the sliding grooves during separation, and the first half cylinder and the second half cylinder are easier to separate.

Drawings

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

FIG. 2 is a schematic view of the first half-cylinder and second half-cylinder separated in the embodiment of the present application;

fig. 3 is an enlarged partial schematic view of the portion a in fig. 2.

In the figure, 1, a bottom plate; 11. a chute; 2. a first half cylinder; 21. inserting blocks; 3. a second half cylinder; 31. a slot; 32. a slide block; 4. a support plate; 41. a fixing seat; 42. a fixing plate; 43. a worm; 431. a handle; 44. a support block; 5. a two-way screw rod; 51. a connecting block; 52. a worm wheel; 6. a clamping rod; 7. a guide rod; 8. and a measuring cylinder.

Detailed Description

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

Referring to fig. 1 and 2, the high-precision slump measuring device comprises a bottom plate 1, a first half cylinder 2 and a second half cylinder 3 which are arranged on the bottom plate 1 in a sliding manner, wherein the bottom plate 1 is placed on the ground, and the first half cylinder 2 and the second half cylinder 3 are mutually spliced to form a slump cylinder. The splicing surfaces of the first half cylinder 2 and the second half cylinder 3 are mutually clung, and an inserting block 21 is arranged on one side of the first half cylinder 2 facing the second half cylinder 3, and the inserting block 21 is arranged on the splicing surface of the first half cylinder 2. The splicing surface of the second half cylinder 3 is provided with a slot 31 for inserting the insert block 21, and the insert block 21 of the first half cylinder 2 is inserted into the slot 31 of the second half cylinder 3, so that a slump cylinder is formed.

Referring to fig. 1 and 2, two sliding grooves 11 are formed in the bottom plate 1, the two sliding grooves 11 are respectively formed in two sides of the bottom plate 1 opposite to the first half cylinder 2 and the second half cylinder 3, sliding blocks 32 are respectively arranged at the outer bottom of the first half cylinder 2 and the outer bottom of the second half cylinder 3, and the two sliding blocks 32 are respectively connected with the inner walls of the two sliding grooves 11 in a sliding mode. After the first half cylinder 2 and the second half cylinder 3 are spliced, the concrete mixture is placed in the first half cylinder 2 and the second half cylinder 3, and then the first half cylinder 2 and the second half cylinder 3 slide along the length directions of the two sliding grooves 11 respectively, so that the first half cylinder 2 and the second half cylinder 3 move in the directions away from each other, and the first half cylinder 2 and the second half cylinder 3 are separated from the concrete mixture, so that the effect of testing the slump of concrete is achieved.

Referring to fig. 1 and 2, a vertical support plate 4 is fixedly connected to one side of the bottom plate 1, and one side of the support plate 4 faces the side of the first half cylinder 2 and the second half cylinder 3. The side walls of the support plate 4 are provided with movement means for moving the first and

second half cylinders

2, 3 in a direction away from each other. The moving assembly comprises a bidirectional screw rod 5 rotatably arranged on one side of the supporting plate 4 and connecting blocks 51 slidably arranged at two ends of the bidirectional screw rod 5. Two fixing seats 41 are arranged on one side, facing the first half cylinder 2 and the second half cylinder 3, of the supporting plate 4, and two ends of the bidirectional screw rod 5 are respectively and rotatably arranged on the side surfaces, facing each other, of the two fixing seats 41. Two ends of the bidirectional screw rod 5 penetrate through the two connecting blocks 51 respectively and are in threaded connection with the two connecting blocks 51, clamping rods 6 are connected to one sides of the two connecting blocks 51, which deviate from the supporting plate 4, and one ends of the two clamping rods 6, which deviate from the connecting blocks 51, are connected with the outer sides of the first half cylinder 2 and the second half cylinder 3 respectively. When the bidirectional screw rod 5 is rotated, the two connection blocks 51 move in the direction away from each other, so that the two clamping rods 6 drive the first half cylinder 2 and the second half cylinder 3 to be separated.

Referring to fig. 1 and 2, two fixing plates 42 for fixing the bidirectional screw rod 5 are further provided on the support plate 4, and both ends of the bidirectional screw rod 5 pass through the two fixing plates 42, respectively, and are rotatably connected with the two fixing plates 42, respectively. The fixing plate 42 plays a role of fixing the bidirectional screw rod 5, so that the bidirectional screw rod 5 is more stably fixed on the support plate 4.

Referring to fig. 2 and 3, a driving assembly for driving the bidirectional screw 5 to rotate to drive the two clamping rods 6 to move away from each other is fixedly connected to the middle position of the bidirectional screw 5, and the driving assembly comprises a worm wheel 52 sleeved at the middle position of the bidirectional screw 5 and a worm 43 meshed with one side of the worm wheel 52, and threads are not arranged at the middle position of the bidirectional screw 5, so that the worm wheel 52 can be sleeved on the bidirectional screw 5. The lateral wall of backup pad 4 is provided with two supporting shoe 44, and two supporting shoe 44 are parallel arrangement in the vertical direction, and worm 43 rotates to set up between two supporting shoe 44, and worm 43 deviates from backup pad 4 one side and worm wheel 52 meshing. The upper end of the worm 43 passes through the support block 44 and is connected with a handle 431 for rotating the worm 43, and the handle 431 is sleeved on the worm 43. The worm 43 is rotated by rotating the handle 431, the worm 43 drives the worm wheel 52 to rotate, so that the bidirectional screw rod 5 rotates, and the two connecting blocks 51 move along the length direction of the bidirectional screw rod 5, so that the two clamping rods 6 drive the first half cylinder 2 and the second half cylinder 3 to be separated.

Referring to fig. 1 and 2, the support plate 4 is further provided with a guide member for guiding the two connection blocks 51 to move in a direction away from each other, the guide member is a guide rod 7, the guide rod 7 is arranged in parallel with the bidirectional screw rod 5, and two ends of the guide rod 7 are respectively arranged on the side surfaces of the fixing seat 41 facing each other. In this embodiment, there are two guide rods 7, two guide rods 7 are respectively disposed on the upper and lower sides of the bidirectional screw rod 5, and two ends of the two guide rods 7 are respectively connected with the mutually facing sides of the fixing seat 41. The two guide rods 7 penetrate through the side parts of the two connecting blocks 51, and guide the two connecting blocks 51, so that when the bidirectional screw rod 5 rotates, the two connecting blocks 51 can move along the length direction of the guide rods 7.

Referring to fig. 1 and 2, a vertical measuring cylinder 8 is further provided on the base plate 1, and the measuring cylinder 8 is used for facilitating a worker to measure the height of concrete after the first half cylinder 2 and the second half cylinder 3 are separated, so as to measure the slump of the concrete as soon as possible.

The implementation principle of the embodiment of the application is as follows: when the concrete slump is measured, the first half cylinder 2 and the second half cylinder 3 are spliced to form a slump cylinder, concrete compounds are placed in the slump cylinder, then the worm 43 is rotated through the rotating handle 431, the worm 43 drives the worm wheel 52 to rotate, the bidirectional screw rod 5 rotates, the two connecting blocks 51 move along the length direction of the guide rod 7, the two clamping rods 6 drive the first half cylinder 2 and the second half cylinder 3 to be separated, the concrete slump is conveniently measured, the first half cylinder 2 and the second half cylinder 3 are spliced, the bidirectional screw rod 5 and the worm wheel 52 are matched, the first half cylinder 2 and the second half cylinder 3 are rapidly separated, and the influence of the slump cylinder on the concrete compounds when the slump cylinder is separated from the concrete compounds is reduced, so that the measuring accuracy of the concrete slump is ensured.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a high accuracy slump measuring device, its characterized in that, including bottom plate (1) and slip set up in first half section of thick bamboo (2) and second half section of thick bamboo (3) on bottom plate (1), first half section of thick bamboo (2) with second half section of thick bamboo (3) splice each other and form slump section of thick bamboo, be provided with vertical backup pad (4) on bottom plate (1), one side of backup pad (4) is provided with and is used for making first half section of thick bamboo (2) with second half section of thick bamboo (3) are towards the removal subassembly that removes of the direction of keeping away from each other, one side of removal subassembly is connected with and is used for the drive assembly of removal subassembly work.

2. The high-precision slump measuring device according to claim 1, wherein the moving assembly comprises a bidirectional screw rod (5) arranged on one side of the supporting plate (4) in a rotating manner and a connecting block (51) arranged at two ends of the bidirectional screw rod (5) in a sliding manner, two fixing seats (41) are arranged on the supporting plate (4), the bidirectional screw rod (5) is arranged between the two fixing seats (41) in a rotating manner, the bidirectional screw rod (5) penetrates through and is connected with the two connecting blocks (51) in a threaded manner, the driving assembly is connected to the bidirectional screw rod (5), clamping rods (6) are connected to the outer sides of the two connecting blocks (51), one ends of the two clamping rods (6) away from the connecting blocks (51) are respectively connected with the first half cylinder (2) and the second half cylinder (3), and a guide piece for guiding the two connecting blocks (51) to move in the directions away from each other is arranged on the supporting plate (4).

3. The high-precision slump measuring device according to claim 2, wherein the guide member is a guide rod (7), the guide rod (7) and the bidirectional screw rod (5) are arranged in parallel, and two ends of the guide rod (7) are respectively and fixedly connected to two fixing seats (41).

4. The high-precision slump measuring device according to claim 2, wherein the driving assembly comprises a worm wheel (52) sleeved at the middle position of the bidirectional screw rod (5) and a worm (43) meshed with one side of the worm wheel (52), the worm (43) is fixedly connected to the supporting plate (4), one side of the worm (43) is meshed with the worm wheel (52), and one end of the worm (43) is further connected with a rotating piece for rotating the worm (43).

5. The high-precision slump measuring device according to claim 4, wherein the rotating member is a handle (431), and the handle (431) is sleeved at one end of the worm (43).

6. The high-precision slump measuring device according to claim 1, wherein two sliding grooves (11) are formed in the bottom plate (1), the two sliding grooves (11) are respectively located on the outer sides of the first half cylinder (2) and the second half cylinder (3), sliding blocks (32) are respectively arranged at the bottoms of the outer sides of the first half cylinder (2) and the second half cylinder (3), and the two sliding blocks (32) are respectively connected with the inner walls of the two sliding grooves (11) in a sliding mode.

7. The high-precision slump measuring device according to claim 1, wherein an inserting block (21) is arranged on one side of the first half cylinder (2) facing the second half cylinder (3), a slot (31) for being in inserting fit with the inserting block (21) is formed on one side of the second half cylinder (3) facing the first half cylinder (2), and the inserting block (21) and the slot (31) are in aligning inserting connection.

8. The high-precision slump measuring device according to claim 1, wherein a measuring cylinder (8) for conveniently measuring the slump is further arranged on the base plate (1), and the measuring cylinder (8) is vertically arranged on the base plate (1).