CN211904963U

CN211904963U - A detecting instrument for cement hardness

Info

Publication number: CN211904963U
Application number: CN201922195043.0U
Authority: CN
Inventors: 邓瑞
Original assignee: Shandong Huacai Engineering Testing And Appraisal Co ltd
Current assignee: Shandong Huacai Engineering Testing And Appraisal Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-11-10
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a detecting instrument for cement hardness, including the set casing, the equal fixedly connected with fixed plate in both sides around the set casing inner chamber is left, the right side fixedly connected with electric telescopic handle of fixed plate, electric telescopic handle's right side fixedly connected with slide, the solid fixed ring of fixedly connected with between the relative one side of slide, the spout has all been seted up to both sides around the set casing inner chamber. The utility model discloses a set casing, the slide, electric telescopic handle, the fixed plate, the resiliometer body, the battery, solid fixed ring, the contact plate, the cooperation of through-hole and contact piece is used, it is mostly through artifical manual pressing measurement to have solved current resiliometer, can waste a large amount of physical power when measuring, it is examining time measuring to cement hardness simultaneously, can produce certain slope when its impact bar contacts with the cement surface, and cause it can't keep blowing to all the time with the cement surface, thereby lead to the problem that the measured value produced the error easily.

Description

A detecting instrument for cement hardness

Technical Field

The utility model relates to a building engineering detects technical field, specifically is a detecting instrument for cement hardness.

Background

The building engineering detection refers to an important work for testing the foundation, building materials, construction process and building structure related to the building in the whole construction process in order to ensure the safety of the built, under-built and to-be-built building engineering, the cement hardness of the building needs to be detected in the building engineering detection process, among them, the simplest and most convenient is the measurement method of the resiliometer, the basic principle of the resiliometer is that a spring drives a heavy hammer, the heavy hammer impacts an impact rod which is vertically contacted with the surface of concrete with constant kinetic energy, so that the local concrete is deformed and absorbs a part of energy, the other part of energy is converted into the rebound kinetic energy of the heavy hammer, when the rebound kinetic energy is completely converted into potential energy, the weight rebounds to the maximum distance, and the instrument displays the maximum rebound distance of the weight in the name of a rebound value (the ratio of the maximum rebound distance to the initial length of the spring).

Most of current resiliometers are measured through artifical manual pressing, can waste a large amount of physical power when measuring, are detecting cement hardness simultaneously, can produce certain slope when its impact arm contacts with the cement surface, and cause it can't remain throughout with the cement surface and blow to lead to the measured value to produce the error easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detecting instrument for cement hardness, possess and conveniently detect and detect the advantage that the precision is high, solved most manual pressing of current resiliometer and measured through artifical, can waste a large amount of physical power when measuring, when examining cement hardness simultaneously, can produce certain slope when its impact rod contacts with the cement surface, and cause it can't keep blowing to all the time with the cement surface to lead to the problem that the measured value produced the error easily.

In order to achieve the above object, the utility model provides a following technical scheme: a detection instrument for cement hardness comprises a fixed shell, wherein fixed plates are fixedly connected to the front side and the rear side of the left side of an inner cavity of the fixed shell, an electric telescopic rod is fixedly connected to the right side of the fixed plate, a sliding plate is fixedly connected to the right side of the electric telescopic rod, a fixing ring is fixedly connected between the opposite sides of the sliding plate, sliding grooves are formed in the front side and the rear side of the inner cavity of the fixed shell, the opposite side of the sliding plate extends to the inner cavity of the sliding grooves and is in sliding connection with the inner wall of the sliding grooves, a resiliometer body is arranged in the inner cavity of the fixing ring, a contact plate is fixedly connected to the right side of the fixed shell, a through hole is formed in the center of the right side of the contact plate, a contact block is fixedly connected to the right side of the contact plate, a storage battery is fixedly connected to the, and a glass plate is embedded in the middle end of the left side of the top of the fixed shell.

Preferably, the number of the contact blocks is four, the contact blocks are respectively positioned on the upper side, the lower side and the left side and the right side of the contact plate, and the contact blocks are made of natural rubber.

Preferably, the upper side and the lower side of the left side of the cover plate and the front side and the rear side of the left side of the cover plate are both provided with screws in a penetrating mode, and the right side of each screw penetrates into the fixed shell and is in threaded connection with the inner portion of the fixed shell.

Preferably, the left side of set casing inner chamber bottom just is located the outside fixedly connected with installation shell of battery, the surface of battery and the inner wall sliding connection of installation shell, the left side of battery and the left side contact of apron.

Preferably, the centers of the front surface and the back surface of the fixing shell are fixedly connected with handles, and the surfaces of the handles are fixedly sleeved with anti-skidding sleeves.

Preferably, one side fixedly connected with control switch of antiskid cover, control switch's output and electric telescopic handle's input pass through the one-way electric connection of wire, the output of battery and control switch's input pass through the one-way electric connection of wire.

Preferably, a fixing bolt penetrates through the bottom of the back surface of the fixing ring, the front side of the fixing bolt penetrates through the front side of the bottom of the front surface of the fixing ring, and a fixing nut is screwed on the front side of the surface of the fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set casing, the slide, electric telescopic handle, the fixed plate, the resiliometer body, the battery, solid fixed ring, the contact plate, the cooperation of through-hole and contact block is used, can make the impact pole remain all the time with the cement surface and blow to, improve the accuracy that detects, the manpower has been saved simultaneously, it is most through artifical manual pressing measurement to have solved current resiliometer, can waste a large amount of physical power when measuring, examine time measuring to cement hardness simultaneously, can produce certain slope when its impact pole contacts with the cement surface, and cause it can't remain all the time with the cement surface and blow to, thereby lead to the problem that the measured value produced the error easily.

2. The utility model discloses a use of apron, can conveniently take out the resiliometer body, through the use of dodge gate, can conveniently screw fixation nut or unscrew, through the use of fixation nut and fixing bolt, can fasten the solid fixed ring, thereby fix the resiliometer body, through the use of electric telescopic handle, can promote the resiliometer body, save the physical power that artifical promotion consumed, through the use of contact plate, can guarantee that the impact bar of resiliometer body is perpendicular when contacting with the cement surface, through the use of contact piece, can be when the cement surface is uneven, cushion the contact plate, thereby make it keep parallel with the cement surface all the time, through the use of glass board, can conveniently observe the measured value of resiliometer body, through the use of handle, can the person of facilitating the use grips, improve the convenience of use, through the use of spout and slide, stability when can improve the resiliometer body and remove, through the use of through-hole, can make things convenient for the resiliometer body to pass through.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a partial bottom view of the present invention;

FIG. 4 is a partial top view structural diagram of the present invention;

fig. 5 is the left side sectional structure view of the fixing ring of the present invention.

In the figure: the device comprises a fixed shell 1, a sliding plate 2, an electric telescopic rod 3, a fixed plate 4, a cover plate 5, a resiliometer body 6, an installation shell 7, a storage battery 8, a fixing nut 9, a fixing ring 10, a movable door 11, a contact plate 12, a through hole 13, a contact block 14, an anti-skidding sleeve 15, a handle 16, a sliding chute 17, a glass plate 18 and a fixing bolt 19.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a set casing 1, slide 2, electric telescopic handle 3, fixed plate 4, apron 5, resiliometer body 6, installation shell 7, battery 8, fixation nut 9, solid fixed ring 10, dodge gate 11, contact plate 12, contact block 14, antiskid cover 15, handle 16,

glass board

18 and 19 parts of fixing bolt are the parts that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through technical manual or learn through conventional experimental method.

Referring to fig. 1-5, a detecting instrument for cement hardness comprises a fixed casing 1, a fixed plate 4 is fixedly connected to the left front side and the rear side of the inner cavity of the fixed casing 1, an electric telescopic rod 3 is fixedly connected to the right side of the fixed plate 4, a resiliometer body 6 can be pushed by using the electric telescopic rod 3, physical power consumed by manual pushing is saved, a sliding plate 2 is fixedly connected to the right side of the electric telescopic rod 3, a fixed ring 10 is fixedly connected between the opposite sides of the sliding plate 2, a fixed bolt 19 is arranged at the bottom of the back surface of the fixed ring 10 in a penetrating manner, the front side of the fixed bolt 19 is arranged at the front side of the bottom of the front surface of the fixed ring 10 in a penetrating manner, a fixed nut 9 is sleeved on the front side thread of the surface of the fixed bolt 19, the fixed ring 10 can be fastened by using, sliding grooves 17 are formed in the front side and the rear side of an inner cavity of a fixed shell 1, one side, opposite to a sliding plate 2, of the sliding plate extends to the inner cavity of the sliding groove 17 and is in sliding connection with the inner wall of the sliding groove 17, through the use of the sliding groove 17 and the sliding plate 2, the stability of a rebound tester body 6 in moving can be improved, the inner cavity of the fixed ring 10 is provided with the rebound tester body 6, a contact plate 12 is fixedly connected to the right side of the fixed shell 1, through the use of the contact plate 12, it can be guaranteed that an elastic striking rod of the rebound tester body 6 is perpendicular to the surface of cement when in contact, a through hole 13 is formed in the center of the right side of the contact plate 12, the rebound tester body 6 can conveniently pass through the through hole 13, contact blocks 14 are fixedly connected to the right side of the contact plate 12, the number of the, the rebound tester comprises a contact plate 12, a storage battery 8, a mounting shell 7, a cover plate 5, screws, a movable door 11 and a movable door 11, wherein the contact plate 12 is buffered when the cement surface is uneven, so that the contact plate is always kept parallel to the cement surface, the storage battery 8 is fixedly connected to the left side of the bottom of an inner cavity of the mounting shell 1, the mounting shell 7 is fixedly connected to the left side of the bottom of the inner cavity of the mounting shell 1, the surface of the storage battery 8 is in sliding connection with the inner wall of the mounting shell 7, the left side of the storage battery 8 is in contact with the left side of the cover plate 5, the cover plate 5 is fixedly connected to the left side of the mounting shell 1, the screws penetrate through the upper side, the lower side, the front side and the rear side of the left side of the cover plate 5, the right side of the screws penetrate through the inner, the fixing nut 9 can be conveniently screwed or screwed out, the glass plate 18 is inlaid at the left middle end of the top of the fixing shell 1, the measured value of the resiliometer body 6 can be conveniently observed by using the glass plate 18, the handle 16 is fixedly connected at the center of the front surface and the back surface of the fixing shell 1, the anti-slip sleeve 15 is fixedly sleeved on the surface of the handle 16, the anti-slip sleeve 16 can be conveniently held by a user by using the handle, the use convenience is improved, the control switch is fixedly connected at one side of the anti-slip sleeve 15, the output end of the control switch is in one-way electric connection with the input end of the electric telescopic rod 3 through a wire, the output end of the storage battery 8 is in one-way electric connection with the input end of the control switch through a wire, and the fixing shell 1, the sliding plate 2, the electric telescopic rod 3, the fixing plate 4, the resiliometer body, can make the impact rod remain all the time with the cement surface and blow to, improve the accuracy that detects, the manpower has been saved simultaneously, it is mostly through artifical manual pressing measurement to have solved current resiliometer, can waste a large amount of physical power when measuring, when examining cement hardness simultaneously, can produce certain slope when its impact rod contacts with the cement surface, and cause it can't remain all the time with the cement surface and blow to, thereby lead to the problem that the measured value produced the error easily.

During the use, contact block 14 is placed in being detected the cement surface, make it hug closely the cement surface, support its plane through contact plate 12, make resiliometer body 6's impact pole keep perpendicular with the cement surface all the time, both hands hold two handles 16 respectively tightly, then open electric telescopic handle 3 through control switch, drive slide 2 through electric telescopic handle 3 and move right, thereby drive solid fixed ring 10 and make its resiliometer body 6 of inner circle move right, make the impact pole right side and the contact of cement surface form the extrusion, measure, then read out the reading on its surface through glass board 18 and reach measuring effect.

In summary, the following steps: this a detecting instrument for cement hardness, through set casing 1, slide 2, electric telescopic handle 3, fixed plate 4, resiliometer body 6, battery 8, solid fixed ring 10, contact plate 12, through-hole 13 and contact piece 14's cooperation is used, it measures through artifical manual pressing mostly to have solved current resiliometer, can waste a large amount of physical power when measuring, while when examining cement hardness, can produce certain slope when its impact bar contacts with the cement surface, and cause it can't remain throughout with the cement surface and blow to, thereby lead to the problem that the measured value produced the error easily.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A detecting instrument for cement hardness, comprising a stationary casing (1), characterized in that: the left front side and the rear side of an inner cavity of the fixed shell (1) are fixedly connected with a fixed plate (4), the right side of the fixed plate (4) is fixedly connected with an electric telescopic rod (3), the right side of the electric telescopic rod (3) is fixedly connected with a sliding plate (2), a fixed ring (10) is fixedly connected between the opposite sides of the sliding plate (2), sliding grooves (17) are formed in the front side and the rear side of the inner cavity of the fixed shell (1), the opposite side of the sliding plate (2) extends to the inner cavity of the sliding grooves (17) and is in sliding connection with the inner wall of the sliding grooves, the inner cavity of the fixed ring (10) is provided with a resiliometer body (6), the right side of the fixed shell (1) is fixedly connected with a contact plate (12), a through hole (13) is formed in the center of the right side of the contact plate (12), the right side of the, the left side fixedly connected with apron (5) of set casing (1), there are dodge gate (11) through hinge swing joint under the bottom of set casing (1) and being located fixed ring (10), set casing (1) top left middle-end is inlayed and is had glass board (18).

2. A test instrument for cement hardness according to claim 1, characterized in that: the number of the contact blocks (14) is four, the contact blocks are respectively positioned on the upper side, the lower side and the left side and the right side of the contact plate (12), and the contact blocks (14) are made of natural rubber.

3. A test instrument for cement hardness according to claim 1, characterized in that: the upper side and the lower side of the left side of the cover plate (5) and the front side and the rear side of the left side of the cover plate are all provided with screws in a penetrating mode, and the right side of each screw penetrates through the inside of the fixed shell (1) and is connected with the inside of the fixed shell in a threaded mode.

4. A test instrument for cement hardness according to claim 1, characterized in that: the utility model discloses a battery fixing device, including set casing (1), fixed casing (1) inner chamber bottom and the outside fixedly connected with installation shell (7) that are located battery (8), the surface of battery (8) and the inner wall sliding connection of installation shell (7), the left side of battery (8) and the left side contact of apron (5).

5. A test instrument for cement hardness according to claim 1, characterized in that: the fixed shell (1) front surface and the center of the back surface are fixedly connected with a handle (16), and the surface of the handle (16) is fixedly sleeved with an anti-skidding sleeve (15).

6. A test instrument for cement hardness according to claim 5, characterized in that: one side fixedly connected with control switch of antiskid cover (15), control switch's output and electric telescopic handle (3)'s input pass through the one-way electric connection of wire, the output of battery (8) and control switch's input pass through the one-way electric connection of wire.

7. A test instrument for cement hardness according to claim 1, characterized in that: the bottom of the back surface of the fixing ring (10) is provided with a fixing bolt (19) in a penetrating mode, the front side of the fixing bolt (19) penetrates through the front side of the bottom of the front surface of the fixing ring (10), and a fixing nut (9) is sleeved on the front side of the surface of the fixing bolt (19) in a threaded mode.