CN213121943U

CN213121943U - Concrete slump tester

Info

Publication number: CN213121943U
Application number: CN202022198837.5U
Authority: CN
Inventors: 马涛; 秦丰豹
Original assignee: Jiaozuo Yijian Concrete Co ltd
Current assignee: Jiaozuo Yijian Concrete Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-04
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a concrete slump test appearance, including a bottom plate and a slump section of thick bamboo, two mutual parallel arrangement's of roof fixedly connected with connecting plates of bottom plate, two all be equipped with in the connecting plate and rotate the groove, every it is connected with the horizontal pole, every all to rotate the inslot all to rotate the cover all to rotate on the outer wall of horizontal pole and be equipped with sleeve, every the equal fixedly connected with L template of telescopic outer wall, the equal fixed welding in both sides of a slump section of thick bamboo has the fixed plate. The utility model discloses an in the draw-in groove was gone into with its one end card to the upset L template, simultaneously expanding spring promoted the dead lever and removed until clamp plate and L template offset, realized the preliminary fixed to a slump section of thick bamboo, then twisted the threaded rod and support the baffle, stabilized the reinforcement to the fixed state of dead lever and clamp plate, ensured the bottom and the horizontal laminating of bottom plate of a slump section of thick bamboo, avoided appearing because of the condition that the concrete of pouring leads to a slump section of thick bamboo slope, promoted the experimental precision of concrete slump greatly.

Description

Concrete slump tester

Technical Field

The utility model relates to a concrete test technical field especially relates to a concrete slump tester.

Background

Slump mainly refers to the workability of concrete, and particularly ensures the normal operation of construction, including the water retention, the fluidity and the cohesiveness of the concrete. The slump is measured by a quantitative index, and is used for judging whether the construction can be normally carried out. Workability refers to the property of whether the concrete is easy to construct and operate and is uniform and compact, and is a very comprehensive property including fluidity, cohesiveness and water retention. The influence on the workability mainly comprises the water consumption per unit volume, the water-cement ratio, the sand rate, the cement variety, the aggregate condition, the time, the temperature, the additive and the like.

Similar to foretell slump test appearance among the prior art, it requires the bottom and the bottom plate level laminating of slump section of thick bamboo in slump test process, can not lead to the slope of slump section of thick bamboo in order to influence measured data because of pouring concrete, however, traditional slump section of thick bamboo only relies on workman's experience to try hard to guarantee the bottom and the bottom plate level laminating of slump section of thick bamboo when using, this kind of operation mode often can cause the judgement mistake, influence measured data's accuracy, especially to the operating personnel who operates unskilled, concrete slump test precision is more difficult to obtain guaranteeing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the concrete slump tester who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a concrete slump test appearance, includes a bottom plate and a slump section of thick bamboo, two mutual parallel arrangement's of roof fixedly connected with connecting plates of bottom plate, two all be equipped with in the connecting plate and rotate the groove, every it is connected with the horizontal pole, every all to rotate the inslot and all rotate the cover and be equipped with sleeve, every on the outer wall of horizontal pole all rotate the cover and be equipped with sleeve, every the equal fixedly connected with L template of telescopic outer wall, the equal fixed welding in both sides of a slump section of thick bamboo has a fixed plate, two the roof of fixed plate all is equipped with fixed plate one end assorted draw-in groove, two one side that the connecting plate is relative all.

Preferably, the equal fixedly connected with fixed block of both sides outer wall around the slump section of thick bamboo, every equal fixed welding has the handle on the fixed block.

Preferably, the fastening mechanism comprises connecting blocks fixedly connected to one side, opposite to the two connecting plates, of each connecting block, each connecting block is internally provided with a telescopic groove, each telescopic groove is internally provided with a fixing rod in a sliding insertion mode, and each fixing rod is located at one end outside the telescopic groove and fixedly connected with a pressing plate.

Preferably, every equal sliding connection has a baffle on the inside wall in flexible groove, every the one end that the dead lever is located flexible inslot all with baffle fixed connection, every equal fixedly connected with expanding spring between the interior roof in baffle and flexible groove.

Preferably, each connecting block is internally provided with a thread groove which is positioned above the telescopic groove and communicated with the telescopic groove, each thread groove is internally provided with a threaded rod in threaded connection, each threaded rod penetrates through the telescopic groove and extends into the telescopic groove and is abutted against the partition plate, and each telescopic spring is sleeved on the outer wall of the threaded rod.

Preferably, the up end of slump section of thick bamboo is equipped with the feed hopper of dismantling the connection, feed hopper communicates with each other with the slump section of thick bamboo.

Compared with the prior art, this concrete slump tester's advantage lies in:

1. the L-shaped plate is turned over, one end of the L-shaped plate is clamped into the clamping groove, meanwhile, the telescopic spring pushes the fixing rod to move until the pressing plate abuts against the L-shaped plate, preliminary fixing of the slump cone is achieved, then the threaded rod is screwed in to abut against the partition plate, the fixing state of the fixing rod and the pressing plate is stably reinforced, the bottom of the slump cone is ensured to be horizontally attached to the bottom plate, the condition that the slump cone is inclined due to concrete pouring is avoided, and the precision of a concrete slump test is greatly improved;

2. the feeding hopper is arranged to prevent the concrete from leaking to the slump cone and the bottom plate when the concrete is poured reversely, so that the cleaning workload of the tester is reduced;

to sum up, the utility model discloses an in the draw-in groove is gone into with its one end card to the upset L template, simultaneously expanding spring promotes the dead lever and removes until clamp plate and L template offset, realizes the preliminary fixed to a slump section of thick bamboo, then twists the threaded rod and supports the baffle, stabilizes the reinforcement to the fixed state of dead lever and clamp plate, ensures the bottom and the horizontal laminating of bottom plate of a slump section of thick bamboo, avoids appearing because of the condition that pours concrete and lead to the slope of a slump section of thick bamboo, has promoted the experimental precision of concrete slump greatly.

Drawings

FIG. 1 is a front cross-sectional view of a concrete slump tester provided by the utility model;

FIG. 2 is a side view of a slump cone of a concrete slump tester provided by the utility model;

FIG. 3 is a side view of a connecting plate of a concrete slump tester provided by the utility model;

fig. 4 is an enlarged view of a in fig. 1.

In the figure: the device comprises a base plate 1, a connecting plate 2, a slump cone 3, a feeding funnel 4, a fixing block 5, a lifting handle 6, a fixing plate 7, a rotating groove 8, a cross rod 9, a sleeve 10, an L-shaped plate 11, a clamping groove 12, a connecting block 13, a telescopic groove 14, a fixing rod 15, a pressing plate 16, a partition plate 17, a telescopic spring 18, a thread groove 19 and a threaded rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a concrete slump test appearance, including bottom plate 1 and slump section of thick bamboo 3, the equal fixedly connected with fixed block 5 of both sides outer wall around the slump section of thick bamboo 3, equal fixed welding has handle 6 on every fixed block 5, the up end of slump section of thick bamboo 3 is equipped with can dismantle feed hopper 4 of connection, feed hopper 4 communicates with each other with slump section of thick bamboo 3, set up feed hopper 4 and can prevent to spill when pouring concrete on slump section of thick bamboo 3 and bottom plate 1, reduce the clearance work load of test appearance.

Two connecting plates 2 of mutual parallel arrangement of roof fixedly connected with of bottom plate 1, all be equipped with in two connecting plates 2 and rotate groove 8, every rotates and all rotates in the groove 8 and is connected with horizontal pole 9, all rotates the cover on the outer wall of every horizontal pole 9 and is equipped with sleeve 10, the equal fixedly connected with L template 11 of outer wall of every sleeve 10, the equal fixed welding in both sides of slump cone 3 has fixed plate 7, the roof of two fixed plates 7 all be equipped with 7 one end assorted draw-in grooves 12 of fixed plate.

The opposite sides of the two connecting plates 2 are respectively provided with a fastening mechanism, the fastening mechanism comprises connecting blocks 13 fixedly connected to the opposite sides of the two connecting plates 2, each connecting block 13 is internally provided with a telescopic groove 14, each telescopic groove 14 is internally provided with a fixed rod 15 in a sliding way, one end of each fixed rod 15, which is positioned outside the telescopic groove 14, is fixedly connected with a pressure plate 16, the inner side wall of each telescopic groove 14 is respectively connected with a partition plate 17 in a sliding way, one end of each fixed rod 15, which is positioned inside the telescopic groove 14, is fixedly connected with the partition plate 17, a telescopic spring 18 is fixedly connected between each partition plate 17 and the inner top wall of the telescopic groove 14, each connecting block 13 is internally provided with a thread groove 19 which is positioned above the telescopic groove 14 and communicated with the telescopic groove, each thread groove 19 is internally provided with a threaded rod 20 in a threaded way, each threaded rod 20 extends into the telescopic groove 14 and is abutted against the partition plate 17, upset L template 11 is gone into draw-in groove 12 with its one end card, simultaneously expanding spring 18 promotes dead lever 15 and removes until clamp plate 16 offsets with L template 11, the realization is to the preliminary fixed of slump section of thick bamboo 3, then twist threaded rod 20 and support baffle 17, stabilize the reinforcement to the fixed state of dead lever 15 and clamp plate 16, ensure the bottom and the 1 horizontal laminating of bottom plate of slump section of thick bamboo 3, avoid appearing because of the condition that falls the 3 slopes of slump section of thick bamboo that leads to pouring concrete, the experimental precision of concrete slump has been promoted greatly.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

upset L template 11 is gone into draw-in groove 12 with its one end card, simultaneously expanding spring 18 promotes dead lever 15 and removes until clamp plate 16 offsets with L template 11, the realization is to the preliminary fixed of slump section of thick bamboo 3, then twist threaded rod 20 and support baffle 17, stabilize the reinforcement to the fixed state of dead lever 15 and clamp plate 16, ensure the bottom and the 1 horizontal laminating of bottom plate of slump section of thick bamboo 3, avoid appearing because of the condition that falls the 3 slopes of slump section of thick bamboo that leads to pouring concrete, the experimental precision of concrete slump has been promoted greatly.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a concrete slump test appearance, includes bottom plate (1) and a slump cone (3), its characterized in that, two connecting plate (2) of mutual parallel arrangement of roof fixedly connected with of bottom plate (1), two all be equipped with in connecting plate (2) and rotate groove (8), every it is connected with horizontal pole (9) all to rotate in groove (8), every all rotate the cover and be equipped with sleeve (10), every on the outer wall of horizontal pole (9) the equal fixedly connected with L template (11) of outer wall of sleeve (10), the equal fixed welding in both sides of a slump cone (3) has fixed plate (7), two the roof of fixed plate (7) all be equipped with fixed plate (7) one end assorted draw-in groove (12), two one side relative of connecting plate (2) all is equipped with fastening device.

2. The concrete slump tester as claimed in claim 1, wherein the outer walls of the front and rear sides of the slump cone (3) are fixedly connected with fixing blocks (5), and each fixing block (5) is fixedly welded with a handle (6).

3. A concrete slump tester as claimed in claim 1, wherein the fastening mechanism comprises connecting blocks (13) fixedly connected to opposite sides of the two connecting plates (2), each connecting block (13) is provided with a telescopic groove (14), each telescopic groove (14) is provided with a fixing rod (15) in a sliding manner, and one end of each fixing rod (15) located outside the telescopic groove (14) is fixedly connected with a pressing plate (16).

4. A concrete slump tester as claimed in claim 3, wherein a partition plate (17) is slidably connected to the inner side wall of each telescopic groove (14), one end of each fixing rod (15) located in each telescopic groove (14) is fixedly connected with the partition plate (17), and a telescopic spring (18) is fixedly connected between each partition plate (17) and the inner top wall of each telescopic groove (14).

5. A concrete slump tester as claimed in claim 4, wherein each connecting block (13) is provided with a thread groove (19) therein, the thread groove is located above the telescopic groove (14) and communicated with the telescopic groove, each thread groove (19) is internally provided with a threaded rod (20), each threaded rod (20) extends into the telescopic groove (14) and abuts against the partition plate (17), and each telescopic spring (18) is sleeved on the outer wall of the threaded rod (20).

6. A concrete slump tester as claimed in claim 1, wherein the upper end face of the slump cone (3) is provided with a detachably connected feed hopper (4), and the feed hopper (4) is communicated with the slump cone (3).