CN210108892U

CN210108892U - Concrete penetration resistance appearance

Info

Publication number: CN210108892U
Application number: CN201920461654.2U
Authority: CN
Inventors: 潘三才
Original assignee: Sino East China Sea Hong Kong Building Materials Co Ltd
Current assignee: Sino East China Sea Hong Kong Building Materials Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-02-21
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a concrete penetration resistance appearance relates to concrete detection technology field, aims at solving operating personnel and needs a hand to press down the depression bar, locks digital display ware on the other hand, the inconvenient technical problem of operation, and its technical scheme main points are concrete penetration resistance appearance, including digital display ware, backup pad, bracing piece and depression bar down, digital display ware sets up on the bracing piece, the bracing piece links to each other with the backup pad, the one end setting of depression bar is on the bracing piece down, be provided with the penetration resistance inductor on the depression bar down, the other end of depression bar is provided with spacing down, be provided with a plurality of gag lever posts on the spacing, the one end that the depression bar is close to spacing direction down is provided with the extension rod, the extension rod sets up to rotating with the depression bar and is connected, has reached the effect that the operating personnel of being convenient for operate concrete penetration resistance appearance.

Description

Concrete penetration resistance appearance

Technical Field

The utility model relates to a concrete detection technical field, more specifically say, it relates to a concrete penetration resistance appearance.

Background

The concrete penetration resistance instrument is an instrument for measuring the setting time of concrete by utilizing a lever principle and a penetration resistance method.

The chinese patent that has application number for CN201420524448.9 provides a supporting device with soft granule of injection resistance appearance test concrete aggregate, including the injection resistance appearance, the injection resistance appearance includes the panel board, support frame and holding down rod, the holding down rod sets up on the support frame, the upper end at the support frame is fixed to the panel board, be provided with the backup pad on the support frame, the determinand is placed in the backup pad, operating personnel is when testing the concrete injection resistance value, operating personnel need keep the action of pushing down of certain time at the in-process that uses the pressure pole, and the data on the locking digital display, with this record injection resistance value.

However, the operator needs to press the pressing rod with one hand and lock the digital display with the other hand, which is inconvenient to operate and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a concrete penetration resistance appearance, it has the advantage of the operating personnel of being convenient for operation concrete penetration resistance appearance.

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

the utility model provides a concrete penetration resistance appearance, includes digital display, backup pad, bracing piece and depression bar down, the digital display sets up on the bracing piece, the bracing piece links to each other with the backup pad, be provided with the resistance inductor on the bracing piece, the depression bar sets up on the resistance inductor down, the other end of depression bar is provided with spacing down, be provided with a plurality of gag lever posts on the spacing, the one end that the depression bar is close to spacing direction down is provided with the extension rod, set up to rotate between extension rod and the depression bar and be connected.

By adopting the technical scheme, when an operator tests the penetration resistance value of the concrete, the operator needs to keep pressing action for a certain time in the process of using the pressure rod and lock data on the digital display so as to record the penetration resistance value, but the operator needs to press the pressure rod with one hand and lock the digital display with the other hand, so that the operation is inconvenient; the event rotates on depression bar down and connects the extension rod to through the upper and lower position of the gag lever post restriction depression bar on the spacing frame, play the effect of the pressure that replaces operating personnel to apply, make things convenient for operating personnel to lock digital display.

Further, the extension rod is provided with the reinforcement with the depression bar junction, the reinforcement cover is established on the depression bar.

Through adopting above-mentioned technical scheme, when the extension rod is injectd by the gag lever post and is reciprocated, make the pivot of extension rod and push down the pole junction break off easily, so be provided with the reinforcement in extension rod and push down the pole junction, protect extension rod and push down the pole junction through the reinforcement.

Further, the lower pressure rod is connected with the reinforcing piece through a bolt.

Through adopting above-mentioned technical scheme, when depression bar and extension rod junction need be repaired down, the reinforcement increases operating personnel's the maintenance degree of difficulty, so set up to bolted connection between reinforcement and the depression bar, do not influence the reinforcement again convenient to overhaul when the reinforcement is to depression bar and reinforcement junction protection.

Furthermore, a holding handle is arranged on the end wall of the extension rod far away from the direction of the lower pressing rod.

Through adopting above-mentioned technical scheme, handheld extension rod application of force downwards at operating personnel is provided with on the end wall of extension rod keeping away from the push-down bar direction and holds the handle, has improved operating personnel's hand comfort level.

Furthermore, a limiting groove is formed in the limiting rod, and the limiting groove is located on the side wall, close to the ground, of the limiting rod.

Through adopting above-mentioned technical scheme, be connected for rotating between extension rod and the depression bar, when the stop lever was to the upper and lower position limit of extension rod, easy the rotation direction at the extension rod took place to slide, so set up the spacing groove on the stop lever, controlled moving about the extension rod and restricted.

Furthermore, the limiting groove inner side wall is provided with a pressing pad.

By adopting the technical scheme, when the position of the extension rod is limited by the limiting rod, the limiting rod is subjected to upward lifting force of the extension rod, and the extension rod is subjected to resistance of the limiting rod; set up the pressure pad at spacing inslot lateral wall, reduce the wearing and tearing that the resistance brought through the elastic deformation of pressure pad.

Furthermore, one end, far away from the limiting frame, of the limiting rod is provided with a round angle.

Through adopting above-mentioned technical scheme, when operating personnel rotated the extension rod, the gag lever post was touched to the hand easily, so the gag lever post is kept away from the one end of spacing and is set up to the fillet, reduces the potential safety hazard that the gag lever post brought for operating personnel.

Furthermore, a fixing rod is arranged on the limiting rod, one end of the fixing rod is arranged on the limiting rod, and the other end of the fixing rod is arranged on the limiting frame.

Through adopting above-mentioned technical scheme, concrete penetration resistance appearance need detect great resistance sometimes when detecting, for the stability that improves the gag lever post, is convenient for use for a long time, so weld the dead lever and form triangle stable structure between gag lever post and spacing.

To sum up, the utility model discloses following beneficial effect has:

1. the limit of the limit rod on the extension rod replaces the work of keeping the pressing action of an operator to obtain stable data, so that the operator can conveniently operate the concrete penetration resistance instrument;

2. the limit groove is used for sliding the extension rod in the rotating direction, so that the extension rod is prevented from being separated from the limit of the limit rod;

3. utilize the dead lever setting to form triangle stable structure between gag lever post and spacing, improved the stability of gag lever post, further reduce the damage of gag lever post.

Drawings

FIG. 1 is a schematic view showing the overall structure of a concrete penetration resistance tester according to an embodiment;

FIG. 2 is a schematic structural view of an embodiment of a stop lever;

FIG. 3 is an enlarged view of the reinforcing member according to the embodiment.

In the figure: 1. a digital display; 2. a support plate; 3. a support bar; 4. a lower pressure lever; 41. penetration resistance sensors; 42. an extension rod; 421. holding the handle; 43. a reinforcement; 5. a limiting frame; 51. a limiting rod; 511. a limiting groove; 512. a pressing pad; 52. and (5) fixing the rod.

Detailed Description

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

Example (b):

the utility model provides a concrete penetration resistance appearance, refers to fig. 1, and it includes backup pad 2, digital display 1, bracing piece 3 and push down the pole 4, and the welding of digital display 1 is at the upper end wall of bracing piece 3, and the welding of backup pad 2 is at the lower end wall of bracing piece 3, is provided with penetration resistance inductor 41 on the bracing piece 3, and push down the pole 4 and pass through pin rotation with penetration resistance inductor 41 and be connected.

Referring to fig. 1 and 3, an end wall of the lower press rod 4 away from the direction of the digital display 1 is rotatably connected with an extension rod 42 through a pin, a joint of the extension rod 42 and the lower press rod 4 is in screw connection with a reinforcing member 43, and the reinforcing member 43 is sleeved on the lower press rod 4, so that the stability of the extension rod 42 and the lower press rod 4 is improved when an operator presses the extension rod 42; a holding handle 421 is adhered to the end wall of the extension rod 42 in the direction away from the lower pressure rod 4, and the holding handle 421 is preferably in a spherical shape.

Referring to fig. 1 and 2, a limiting frame 5 is arranged at one end of the lower press rod 4 away from the digital display 1, the limiting frame 5 is fixed on the ground by using a hexagon bolt, a plurality of limiting rods 51 are welded on the limiting frame 5, and the limiting rods 51 are arranged at intervals along the length direction of the limiting frame 5; the limiting rod 51 is provided with a limiting groove 511, and the limiting groove 511 prevents the extension rod 42 from sliding on the limiting rod 51 at a relative position; the inner side wall of the limiting groove 511 is adhered with a pressing pad 512, and the pressing pad 512 is made of rubber.

Referring to fig. 1 and 2, one end of the limiting rod 51, which is far away from the limiting frame 5, is provided with a round angle, so that potential safety hazards of the limiting rod 51 to operators are avoided; be provided with dead lever 52 on the gag lever post 51, the one end welding of dead lever 52 is on gag lever post 51, and the other end welding of dead lever 52 is on spacing 5, improves gag lever post 51's stability, avoids buckling when gag lever post 51 is spacing to extension rod 42.

The working principle is as follows:

when concrete to be tested is placed on the supporting plate 2, an operator holds the handle 421 to provide downward pressure, and after the concrete reaches a specified position, the extension rod 42 is rotated to enable the extension rod 42 to be clamped in the limiting groove 511 to replace the force applied by the operator to the lower pressing plate, so that the operator can lock the measured value of the digital display panel 1 conveniently, and record final data; after detecting a set of data, the operator holds the grip 421 and slightly presses downward and rotates, so that the extension rod 42 is separated from the limit of the limit slot 511.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a concrete penetration resistance appearance, includes digital display ware (1), backup pad (2), bracing piece (3) and depression bar (4) down, digital display ware (1) sets up on bracing piece (3), bracing piece (3) link to each other with backup pad (2), be provided with on bracing piece (3) and penetrate resistance inductor (41), depression bar (4) set up on penetrating resistance inductor (41) down, its characterized in that: the other end of depression bar (4) is provided with spacing (5) down, be provided with a plurality of gag lever posts (51) on spacing (5), the one end that depression bar (4) is close to spacing (5) direction down is provided with extension rod (42), set up to rotating between extension rod (42) and depression bar (4) down and be connected.

2. The concrete penetration resistance gauge according to claim 1, wherein: the joint of the extension rod (42) and the lower pressure rod (4) is provided with a reinforcing member (43), and the reinforcing member (43) is sleeved on the lower pressure rod (4).

3. The concrete penetration resistance gauge according to claim 2, wherein: the lower pressure rod (4) and the reinforcing piece (43) are connected through bolts.

4. The concrete penetration resistance gauge according to claim 1, wherein: a holding handle (421) is arranged on the end wall of the extension rod (42) far away from the direction of the lower pressure rod (4).

5. The concrete penetration resistance gauge according to claim 1, wherein: the limiting rod (51) is provided with a limiting groove (511), and the limiting groove (511) is located on the side wall of the limiting rod (51) close to the ground.

6. The concrete penetration resistance gauge according to claim 5, wherein: the inner side wall of the limiting groove (511) is provided with a pressing pad (512).

7. The concrete penetration resistance gauge according to claim 1, wherein: one end of the limiting rod (51) far away from the limiting frame (5) is set to be a round angle.

8. The concrete penetration resistance gauge according to claim 1, wherein: the limiting rod (51) is provided with a fixing rod (52), one end of the fixing rod (52) is arranged on the limiting rod (51), and the other end of the fixing rod (52) is arranged on the limiting frame (5).