CN221007173U - Detect resiliometer with dustproof function - Google Patents

Abstract

The utility model relates to the field of building engineering measurement, in particular to a detection resiliometer with a dustproof function, which comprises a resiliometer main body, wherein a bouncing rod is arranged at the detection end of the resiliometer main body, the front surface of the resiliometer main body is fixedly connected with a mounting seat, the front surface of the mounting seat is fixedly connected with a clamping block, the outer part of the bouncing rod is sleeved with a sealing gasket, the outer thread of the mounting seat is connected with a limiting sleeve, the side wall of the resiliometer main body is provided with a sliding groove, the inside of the sliding groove is connected with a sliding block in a sliding manner, the outer part of the sliding block is fixedly connected with a connecting rod, and one end of the connecting rod, which is far away from the sliding block, is fixedly connected with an alignment ring. According to the content, the utility model provides the detection resiliometer with the dustproof function, which can assist the flicking rod to be completely vertical to the concrete surface, improves the measurement accuracy, can enable the sealing gasket to be tightly attached to the flicking rod, achieves the dustproof purpose, and prolongs the service life of the sealing gasket.

Description

Detect resiliometer with dustproof function

Technical Field

The utility model relates to the field of building engineering measurement, in particular to a detection resiliometer with a dustproof function.

Background

The rebound instrument is used for testing the compressive strength of concrete, is the most extensive concrete compressive strength nondestructive test instrument for field detection, and the basic principle of the rebound instrument is that a heavy hammer is driven by a tension spring, and the heavy hammer impacts a striking rod contacted with the surface of the concrete with constant kinetic energy, so that partial concrete is deformed and absorbs part of energy, the other part of energy is converted into rebound kinetic energy of the heavy hammer, when the rebound kinetic energy is completely converted into potential energy, the rebound of the heavy hammer reaches the maximum distance, and the instrument displays the maximum rebound distance of the heavy hammer as a rebound value.

The field environment that utilizes the resiliometer to detect when material intensity such as concrete, mortar, brick is relatively poor, and also can produce the dust in the testing process, the dust gets into inside the instrument through the gap of instrument, or attach in the crack of bullet striking pole and display end, can influence the precision of instrument, at present generally intercept the dust through setting up the sealing ring, but the sealing ring is many times with the friction loss of striking pole, will form new gap between sealing ring and the bullet striking pole, can't realize dirt-proof purpose, need often disassemble the resiliometer maintenance, very trouble and loaded down with trivial details, therefore, so put forward a detection resiliometer with dustproof function and solve above-mentioned problem.

Disclosure of utility model

The utility model aims to provide a detection resiliometer with a dustproof function, which solves the problem that a new gap is formed between a sealing ring and a flicking rod due to repeated friction loss of the sealing ring and the flicking rod, and the aim of dust prevention cannot be achieved.

To achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides a detect resiliometer with dustproof function, includes the resiliometer main part, and the pole is hit to the bullet is installed to the detection end of resiliometer main part, the positive fixedly connected with mount pad of resiliometer main part, the positive fixedly connected with clamp splice of mount pad, the outside cover of hitting the pole is equipped with sealed pad, the outside threaded connection of mount pad has the stop collar, the spout has been seted up on the lateral wall of resiliometer main part, the inside sliding connection of spout has the slider, the outside fixedly connected with connecting rod of slider, the one end fixedly connected with alignment ring that the slider was kept away from to the connecting rod.

More preferably, the bottom fixedly connected with arc of connecting rod, the top fixedly connected with clamp plate of arc, the constant head tank has been seted up to the bottom of resiliometer main part, the one end that the arc was kept away from to the clamp plate extends to the inside of constant head tank.

More preferably, a reset spring is fixedly connected to the inner wall of the positioning groove, and one end, far away from the resiliometer main body, of the reset spring is fixedly connected with the pressing plate.

More preferably, a display is fixedly arranged at the top of the resiliometer main body, and a pressing cap is fixedly connected with one end of the resiliometer main body, which is far away from the flicking rod.

More preferably, the number of the clamping blocks is four, the four clamping blocks are arranged outside the mounting seat in an annular array, and the four clamping blocks are sleeved outside the flicking rod.

More preferably, the inner diameter of the limiting sleeve gradually becomes smaller from inside to outside, and the inner wall of the limiting sleeve props against the clamping block.

More preferably, the alignment ring is sleeved outside the flicking rod, and the inner wall of the clamping block is propped against the sealing gasket.

According to the utility model, the detecting rebound instrument with the dustproof function is provided, the rebound rod can be assisted to be completely vertical to the concrete surface, the measuring precision is improved, the sealing gasket and the rebound rod can be tightly attached, the dustproof purpose is realized, the service life of the sealing gasket is prolonged, and the maintenance times are reduced.

Drawings

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a schematic view of a detent in the present utility model;

FIG. 3 is a schematic view of an arcuate plate of the present utility model;

FIG. 4 is a schematic view of a mounting block of the present utility model;

Fig. 5 is an enlarged view of the present utility model at a.

In the accompanying drawings: 1-resiliometer main body, 2-bullet hit pole, 3-mount pad, 4-clamp splice, 5-sealing pad, 6-stop collar, 7-spout, 8-slider, 9-connecting rod, 10-alignment ring, 11-arc, 12-clamp plate, 13-constant head tank, 14-reset spring, 15-display, 16-press cap.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

In the embodiment, given by fig. 1-5, a detection resiliometer with dustproof function comprises a resiliometer main body 1, wherein a resiliometer rod 2 is installed at the detection end of the resiliometer main body 1, a display 15 is fixedly installed at the top of the resiliometer main body 1, a pressing cap 16 is fixedly connected to one end of the resiliometer main body 1 far away from the resiliometer rod 2, the rebound value of the resiliometer rod 2 is conveniently displayed through the display 15, and the pain of a palm when a person presses is reduced through the pressing cap 16.

The positive fixedly connected with mount pad 3 of resiliometer main part 1, the positive fixedly connected with clamp splice 4 of mount pad 3, the outside cover of striking pole 2 is equipped with sealed pad 5, the outside threaded connection of mount pad 3 has stop collar 6, the quantity of clamp splice 4 is four, four clamp splice 4 are the outside of annular array at mount pad 3, the outside of striking pole 2 is located to four clamp splice 4 cover, the internal diameter of stop collar 6 diminishes gradually from interior to exterior, the inner wall of stop collar 6 supports clamp splice 4, the inner wall of clamp splice 4 supports sealed pad 5.

Make it remove through rotatory stop collar 6, support clamp splice 4 through the inner wall of stop collar 6 to make four clamp splice 4 be close to each other, make four clamp splice 4 extrude sealed pad 5, thereby make sealed pad 5 and bullet hit pole 2 closely laminate, intercept the dust, realized dirt-proof purpose, prolonged sealed pad 5's life, reduce the maintenance number of times.

The spout 7 has been seted up on the lateral wall of resiliometer main part 1, the inside sliding connection of spout 7 has slider 8, the outside fixedly connected with connecting rod 9 of slider 8, the one end fixedly connected with alignment ring 10 of slider 8 is kept away from to connecting rod 9, the bottom fixedly connected with arc 11 of connecting rod 9, the top fixedly connected with clamp plate 12 of arc 11, constant head tank 13 has been seted up to the bottom of resiliometer main part 1, the one end that arc 11 was kept away from to clamp plate 12 extends to the inside of constant head tank 13, fixedly connected with reset spring 14 on the inner wall of constant head tank 13, the one end and the clamp plate 12 fixed connection of resiliometer main part 1 are kept away from to reset spring 14, the outside of bullet impact bar 2 is located to the cover of alignment ring 10.

The pressing plate 12 is pushed away by the elastic potential energy of the reset spring 14, so that the alignment ring 10 is tightly attached to the wall, the flicking rod 2 is completely perpendicular to the surface of the concrete structure to be measured, and the measuring accuracy is improved.

Working principle:

The pressing plate 12 is pushed away through the elastic potential energy of the reset spring 14, so that the alignment ring 10 is tightly attached to a wall body, the impact rod 2 is completely perpendicular to the structural surface of the concrete to be tested, then the rebound value of the impact rod 2 is conveniently displayed through the display 15 by manually pressing the rebound body 1 through the pressing cap 16, after a period of use, the impact rod is moved through the rotation limiting sleeve 6, the clamping blocks 4 are abutted against through the inner wall of the limiting sleeve 6, the four clamping blocks 4 are mutually close, the four clamping blocks 4 squeeze the sealing gasket 5, the sealing gasket 5 is tightly attached to the impact rod 2, and dust is intercepted.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (7)

1. The utility model provides a detect resiliometer with dustproof function, includes the resiliometer main part, its characterized in that, the detection end of resiliometer main part installs the bullet and hits the pole, the positive fixedly connected with mount pad of resiliometer main part, the positive fixedly connected with clamp splice of mount pad, the outside cover of bullet hitting the pole is equipped with sealed pad, the outside threaded connection of mount pad has the stop collar, the spout has been seted up on the lateral wall of resiliometer main part, the inside sliding connection of spout has the slider, the outside fixedly connected with connecting rod of slider, the one end fixedly connected with alignment ring that the slider was kept away from to the connecting rod.

2. The detecting resiliometer with dustproof function according to claim 1, wherein the bottom of the connecting rod is fixedly connected with an arc plate, the top of the arc plate is fixedly connected with a pressing plate, a positioning groove is formed in the bottom of the resiliometer main body, and one end of the pressing plate, which is far away from the arc plate, extends to the inside of the positioning groove.

3. The detecting resiliometer with the dustproof function according to claim 2, wherein a reset spring is fixedly connected to the inner wall of the positioning groove, and one end, far away from the resiliometer main body, of the reset spring is fixedly connected with the pressing plate.

4. The detecting resiliometer with dustproof function according to claim 1, wherein a display is fixedly installed on the top of the resiliometer main body, and a pressing cap is fixedly connected to one end of the resiliometer main body away from the striking rod.

5. The detecting rebound apparatus with a dust-proof function according to claim 1, wherein the number of the clamping blocks is four, the four clamping blocks are arranged outside the mounting base in a ring-shaped array, and the four clamping blocks are sleeved outside the flicking rod.

6. The detecting rebound apparatus with a dust-proof function according to claim 1, wherein the inner diameter of the limit sleeve is gradually reduced from inside to outside, and the inner wall of the limit sleeve abuts against the clamping block.

7. The dustproof detection resiliometer of claim 1, wherein the alignment ring is sleeved outside the flicking rod, and the inner wall of the clamping block abuts against the sealing gasket.