CN216669684U

CN216669684U - Concrete pressure bleeding appearance convenient to equipment

Info

Publication number: CN216669684U
Application number: CN202121694862.0U
Authority: CN
Inventors: 李林翰; 刘忠燕; 刘永高; 刘菡垚; 胡瑶
Original assignee: Pu'er Ruiqitong Building Materials Co ltd
Current assignee: Pu'er Ruiqitong Building Materials Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-06-03
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a concrete pressure bleeding instrument convenient to assemble, and relates to the technical field of concrete detection equipment. According to the utility model, the positioning mechanism is arranged to buckle the test material cylinder at the top of the base, and then the test material cylinder is rotated to enable the arc-shaped clamping block to rotate into the arc-shaped clamping groove, so that the upper and lower directions of the test material cylinder can be limited through the arc-shaped clamping groove and the arc-shaped clamping block, meanwhile, the left and right directions of the test material cylinder are limited through the positioning pin, and the upper cover and the test material cylinder can be connected in the same way, so that the assembly efficiency is increased; make the swivel rotate and drive the gear through annular rack and rotate when rotating through setting up supporting mechanism to make the worm drive the worm wheel and rotate, the worm wheel just can drive the bracing piece and swing when rotating, supports equipment through the bracing piece, with this stability that increases equipment.

Description

Concrete pressure bleeding appearance convenient to equipment

Technical Field

The utility model relates to a concrete pressure bleeding instrument convenient to assemble, in particular to a concrete pressure bleeding instrument convenient to assemble.

Background

The concrete pressure bleeding instrument is mainly used for testing the bleeding amount of the pumped concrete in a certain pressure state and further calculating the bleeding rate ratio. The method is used for measuring the pressure bleeding of the concrete mixture with the aggregate particle size of not more than 40 mm.

At present, a bleeding instrument is fixed in a mode of manually screwing bolts, a plurality of groups of bolts are arranged, and one group of bolts is required to be screwed, so that the operation amount is large when workers fix an upper cover, a test material cylinder and a base; and the stability of bleeding appearance is relatively poor, because building site ground is probably not very level and smooth, consequently the graduated flask easily tumbles when placing the graduated flask, can spill the bleeding that is in the graduated flask after the upset for the measurement needs to be gone on again, can slow down the progress of measuring the bleeding like this, thereby influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a concrete pressure bleeding instrument convenient to assemble so as to solve the problems in the background technology.

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

a concrete pressure bleeding instrument convenient to assemble comprises a base, a positioning mechanism and a supporting mechanism, wherein a test material cylinder is arranged at the top end of the base, and an upper cover is arranged at the top end of the test material cylinder.

As a still further scheme of the utility model: the positioning mechanism is including being located the base top and being located the arc draw-in groove in the test material section of thick bamboo outside, the outside of test material section of thick bamboo is provided with the arc fixture block, and one side that the outside of test material section of thick bamboo is located the arc fixture block is provided with the connecting plate, the top of connecting plate is provided with the locating pin that runs through to the connecting plate bottom, the top that the outside of locating pin is located the connecting plate is provided with expanding spring, one side that the top of base is located the arc draw-in groove is provided with the locating hole.

As a still further scheme of the utility model: the supporting mechanism is provided with the worm including the worm wheel that is located the base outside, and the base outside is located one side of worm wheel and is provided with the worm, the bottom of worm is provided with the gear, the outside of base is provided with the swivel, the outside that the top of swivel is located the gear is provided with annular rack, the outside of worm wheel is provided with the bracing piece.

As a still further scheme of the utility model: the rotating ring is rotatably connected with the base through a bearing, and the gear is meshed with the clamping teeth on the inner side of the annular rack.

As a still further scheme of the utility model: the worm and the worm wheel are rotatably connected with the base through bearings, and the worm is meshed with the clamping teeth on the outer side of the worm wheel.

As a still further scheme of the utility model: the outer side of the upper cover is also provided with two arc-shaped clamping grooves and two positioning holes, and the two positioning pins are symmetrically arranged along the transverse central axis of the test material cylinder.

As a still further scheme of the utility model: the top end and the bottom end of the telescopic spring are respectively welded to the top of the connecting plate and the outer side of the positioning pin.

Compared with the prior art, the utility model has the beneficial effects that:

1. the test material cylinder is buckled at the top of the base by the positioning mechanism, then the test material cylinder is rotated to enable the arc-shaped clamping block to rotate into the arc-shaped clamping groove, so that the upper and lower directions of the test material cylinder can be limited by the arc-shaped clamping groove and the arc-shaped clamping block, meanwhile, the left and right directions of the test material cylinder are limited by the positioning pin, and the upper cover and the test material cylinder can be connected in a similar manner, so that the assembly efficiency is increased;

2. make the change rotate through annular rack drive gear when rotating through setting up supporting mechanism and rotate to make the worm drive the worm wheel and rotate, the worm wheel just can drive the bracing piece when rotating and swing, supports equipment through the bracing piece, increases the stability of equipment with this.

Drawings

FIG. 1 is a schematic structural view of a concrete pressure bleeding apparatus which is convenient to assemble;

FIG. 2 is an enlarged view of a concrete pressure bleeding apparatus at A in FIG. 1, which is easy to assemble;

FIG. 3 is a schematic view of the connection between the gear and the annular rack of the concrete pressure bleeding apparatus which is convenient to assemble;

fig. 4 is a schematic structural diagram of a specimen cylinder and an arc-shaped fixture block of a concrete pressure bleeding instrument convenient to assemble.

In the figure: 1. a base; 2. an arc-shaped clamping groove; 3. rotating the ring; 4. a worm gear; 5. a support bar; 6. a test material barrel; 7. an upper cover; 8. positioning pins; 9. a tension spring; 10. an arc-shaped fixture block; 11. a worm; 12. positioning holes; 13. a connecting plate; 14. an annular rack; 15. a gear.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, an assembled concrete pressure bleeding instrument includes a base 1, a positioning mechanism, and a supporting mechanism, wherein a sample cylinder 6 is disposed at a top end of the base 1, and an upper cover 7 is disposed at a top end of the sample cylinder 6.

The concrete pressure bleeding instrument supports equipment by arranging the supporting mechanism, so that the stability of the equipment is improved, and meanwhile, the base 1, the sample cylinder 6 and the upper cover 7 are connected through the positioning mechanism, so that the equipment is convenient to assemble.

In fig. 1, 2, 4: positioning mechanism is including being located base 1 top and being located the arc draw-in groove 2 in the test material section of thick bamboo 6 outside, and the outside of test material section of thick bamboo 6 is provided with arc fixture block 10, and one side that the outside of test material section of thick bamboo 6 is located arc fixture block 10 is provided with connecting plate 13, and the top of connecting plate 13 is provided with the locating pin 8 that runs through to connecting plate 13 bottom, and the top that the outside of locating pin 8 is located connecting plate 13 is provided with expanding spring 9, and one side that the top of base 1 is located arc draw-in groove 2 is provided with locating hole 12.

The concrete pressure bleeding instrument is provided with the mechanism to enable the arc-shaped clamping block 10 to rotate into the arc-shaped clamping groove 2, and at the moment, the positioning pin 8 is buckled into the positioning hole 12, so that the base 1, the sample cylinder 6 and the upper cover 7 can be connected.

In fig. 1 and 3: the supporting mechanism comprises a worm wheel 4 located on the outer side of a base 1, a worm 11 is arranged on one side, located on the worm wheel 4, of the outer side of the base 1, a gear 15 is arranged at the bottom end of the worm 11, a rotating ring 3 is arranged on the outer side of the base 1, an annular rack 14 is arranged on the outer side, located on the gear 15, of the top of the rotating ring 3, and a supporting rod 5 is arranged on the outer side of the worm wheel 4.

This kind of concrete pressure bleeding appearance rotates swivel 3 through setting up this mechanism, and swivel 3 drives gear 15 through annular rack 14 and rotates when rotating to make worm 11 drive worm wheel 4 and rotate, worm wheel 4 just can drive bracing piece 5 and swing when rotating, supports equipment through bracing piece 5, with this stability that increases equipment.

In fig. 1: the rotary ring 3 is rotatably connected with the base 1 through a bearing, and the gear 15 is meshed with the latch on the inner side of the annular rack 14.

The concrete pressure bleeding instrument enables the rotary ring 3 to drive the annular rack 14 to rotate when rotating through the structure.

In fig. 2: the worm 11 and the worm wheel 4 are rotatably connected with the base 1 through bearings, and the worm 11 is meshed with the clamping teeth on the outer side of the worm wheel 4.

According to the concrete pressure bleeding instrument, the worm wheel 4 drives the supporting rod 5 to swing when the worm 11 rotates through the structure.

In fig. 1: the outside of upper cover 7 is provided with arc draw-in groove 2, locating hole 12 equally, and the quantity of locating pin 8 is two, and two locating pins 8 set up along the horizontal axis symmetry of test material section of thick bamboo 6.

The concrete pressure bleeding instrument has the structure that the upper cover 7 is connected with the sample cylinder 6.

In fig. 2: the top end and the bottom end of the telescopic spring 9 are respectively welded on the top of the connecting plate 13 and the outer side of the positioning pin 8.

The concrete pressure bleeding instrument enables the positioning pin 8 to be connected with the connecting plate 13 through the structure.

The working principle of the utility model is as follows: when the device is assembled, the test material cylinder 6 can be placed at the top of the base 1, at the moment, the expansion spring 9 contracts, so that the positioning pin 8 rises, then the test material cylinder 6 is rotated, the arc-shaped clamping block 10 is rotated to the inner side of the arc-shaped clamping groove 2, when the arc-shaped clamping block 10 is completely buckled into the arc-shaped clamping groove 2, the bottom end of the positioning pin 8 is aligned with the positioning hole 12, at the moment, the expansion spring 9 pushes the positioning pin 8 to move, so that one end of the positioning pin 8 is buckled into the positioning hole 12, so that the test material cylinder 6 is limited, similarly, the upper cover 7 can be connected with the test material cylinder 6, so that the device can be assembled, then the rotating ring 3 is rotated, when the rotating ring 3 is rotated, the gear 15 can be driven by the annular rack 14 to rotate, so that the gear 15 drives the worm 11 to rotate, the worm 11 enables the supporting rod 5 to swing through the worm wheel 4, make the top of bracing piece 5 and ground contact, from this alright support equipment through bracing piece 5, because bracing piece 5 is longer, so just can increase the stability of equipment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A concrete pressure bleeding instrument convenient to assemble comprises a base (1), a positioning mechanism and a supporting mechanism, and is characterized in that a test material cylinder (6) is arranged at the top end of the base (1), and an upper cover (7) is arranged at the top end of the test material cylinder (6);

the positioning mechanism comprises an arc-shaped clamping groove (2) which is positioned at the top of the base (1) and positioned at the outer side of the test material cylinder (6), an arc-shaped clamping block (10) is arranged at the outer side of the test material cylinder (6), a connecting plate (13) is arranged at one side, positioned at the arc-shaped clamping block (10), of the outer side of the test material cylinder (6), a positioning pin (8) penetrating to the bottom of the connecting plate (13) is arranged at the top end of the connecting plate (13), an expansion spring (9) is arranged at the top of the connecting plate (13) at the outer side of the positioning pin (8), and a positioning hole (12) is arranged at one side, positioned at the arc-shaped clamping groove (2), of the top of the base (1);

the supporting mechanism is including worm wheel (4) that is located base (1) outside, and one side that base (1) outside is located worm wheel (4) is provided with worm (11), the bottom of worm (11) is provided with gear (15), the outside of base (1) is provided with swivel (3), the outside that the top of swivel (3) is located gear (15) is provided with annular rack (14), the outside of worm wheel (4) is provided with bracing piece (5).

2. A concrete pressure bleeding instrument convenient to assemble according to claim 1, wherein the rotating ring (3) is rotatably connected with the base (1) through a bearing, and the gear (15) is meshed with a latch on the inner side of the annular rack (14).

3. The concrete pressure bleeding instrument convenient to assemble according to claim 1, wherein the worm (11) and the worm wheel (4) are rotatably connected with the base (1) through bearings, and the worm (11) is meshed with a clamping tooth on the outer side of the worm wheel (4).

4. The concrete pressure bleeding instrument convenient to assemble according to claim 1, wherein the outer side of the upper cover (7) is also provided with two arc-shaped clamping grooves (2) and two positioning holes (12), and the two positioning pins (8) are symmetrically arranged along the transverse central axis of the test material barrel (6).

5. A concrete pressure bleeding instrument convenient to assemble according to claim 1, wherein the top and bottom of the extension spring (9) are welded to the top of the connecting plate (13) and the outside of the positioning pin (8), respectively.