CN206769211U

CN206769211U - A kind of simplified cover to reinforcement survey tool

Info

Publication number: CN206769211U
Application number: CN201720561267.7U
Authority: CN
Inventors: 李洲至; 魏亮; 方自强
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2017-05-19
Filing date: 2017-05-19
Publication date: 2017-12-19
Anticipated expiration: 2027-05-19

Abstract

A kind of simplified cover to reinforcement survey tool, including montant, bottom bar and control-rod；The bottom bar is vertically connected on the bottom of montant；The control-rod is vertically connected on the bottom of montant, close to montant bottom position；The thickness of spacing and cover to reinforcement between the bottom and bottom bar bottom of the control-rod is adapted.The utility model solves big worker's workload in traditional tape measure construction, low construction efficiency, measurement accuracy is low and easily causes the technical problem of Concrete contamination.

Description

A kind of simplified cover to reinforcement survey tool

Technical field

Survey tool is the utility model is related to, particularly a kind of simplified cover to reinforcement survey tool.

Background technology

Plate face cover to reinforcement is measured using conventional tape measure at present, need to be after concreting be complete, by tape measure one Concrete is goed deep at end, it is waiting contact top bars after withdraw tape measure, check upper strata plate face reinforcing bar to concrete actual (real) thickness whether Meet the cover to reinforcement requirement of design, measured successively from a reinforcing bar by tape measure, so as to reach control plate face reinforcing bar The purpose of protective layer.The method of conventional tape measure control plate face cover to reinforcement is more universal, and this method is easy-to-understand, but plate face is mixed After solidifying soil pours, also had the disadvantage that using tape measure：1st, traditional tape measure is not easy to measure cover to reinforcement, and The job area in measurement process is influenceed, all plate faces can not be covered comprehensively by checking and accepting plate face cover to reinforcement；2nd, traditional volume Chi measurement is to be measured using the single reinforcing bar of plate face to the distance for pouring finished surface, needs repeated multiple times measurement single steel bar, Measure worker's workload greatly and measuring speed is slower；3rd, worker repeatedly measures the error for adding and actually measuring, and number be present According to error it is larger the problem of, and because concrete presence accuracy it is easily impacted；4th, conventional tape measure measurement stability is poor, Need that tape reading is used for multiple times, then carry out judging whether meeting drawing and code requirement, efficiency is low；5th, conventional tape measure is surveyed Amount can be polluted using tape measure because of concrete, while tape measure uses also due to repeatedly bending, and scale value is easy to wear unclear, loss Greatly；6th, construction method relatively falls behind.This plate face cover to reinforcement detection instrument arises at the historic moment in this context, plate face at this stage The practical problem that runs into is improved in cover to reinforcement measurement, and traditional measurement purpose and new tool are combined shape It is integral, reduce materials'use and concentrate regularization to process to be formed, can be used in turn using waste and scrap, meet what country called Low-carbon environment-friendly requirement.

Utility model content

The purpose of this utility model is to provide a kind of simplified cover to reinforcement survey tool, to solve traditional tape measure Worker's workload is big in construction, low construction efficiency, measurement accuracy is low and easily causes the technical problem of Concrete contamination.

To achieve the above object, the utility model adopts the following technical scheme that.

A kind of simplified cover to reinforcement survey tool, including montant, bottom bar and control-rod；The bottom bar is vertically connected on perpendicular The bottom of bar；The control-rod is vertically connected on the bottom of montant, close to montant bottom position；The bottom of the control-rod with The thickness of spacing and cover to reinforcement between bottom bar bottom is adapted.

Preferably, the montant is made up of reinforcing bar, and the length of montant is 800mm ~ 1200mm.

Preferably, the bottom bar is made up of reinforcing bar, and the length of bottom bar is not less than 40mm.

Preferably, the control-rod is made up of reinforcing bar, and the length of control-rod and the length of bottom bar are adapted, and are not less than 40mm。

Preferably, the montant is welded to connect with bottom bar, and is located at bottom bar middle position.

Preferably, the montant is welded to connect with control-rod, and is located at control-rod middle position.

Preferably, it is connected with handle at the top of the montant；The handle is made up of reinforcing bar, the company of welding between montant Connect；The length of the handle is 10mm ~ 15mm.

The utility model has the characteristics that and beneficial effect compared with prior art.

1st, traditional tape measure is that the distance that surface is completed using the single reinforcing bar of plate face to concreting is measured, Need repeated multiple times slower to single steel bar progress, measuring speed；And the utility model is not required to plate face cover to reinforcement measurement Measurement repeatedly is carried out to single steel bar, the utility model need to be only vertically disposed on plate face reinforcing bar, and make this reality It can be measured with new bottom bar and plate face reinforcing bar joint, at any time replaceable measurement point, the length of bottom bar can not less than 40mm It is big, more specific and comprehensive to survey scope.

2nd, conventional tape measure measures protective layer, need to use tape reading, and worker's amount of labour is big, and tape measure loss is big；The utility model The middle line space design by between the bottom of control-rod and bottom bar bottom is adapted into the thickness with cover to reinforcement, in measurement plate face It can directly be estimated during thickness of protection tier and whether meet to require, intuitive and convenient, reduce worker's amount of labour.

3rd, conventional tape measure measures stability difference, it is necessary to which tape reading is used for multiple times, and then carries out judging whether to meet drawing And code requirement, efficiency are low；And measurement of the utility model to plate face cover to reinforcement, one is only needed in the range of its measurement Secondary survey measurements, substantially increases measurement efficiency.

4th, traditional tape measure needs repeatedly to carry out reading, typically to use tape measure 2-3 times, be needed in measurement process Ensure the stability of tape measure, it has not been convenient to；It is simple to operate and the utility model is measured plate face cover to reinforcement, easy to learn, side It is easy to understand.

5th, conventional tape measure measurement can be polluted using tape measure because of concrete, while tape measure uses also due to repeatedly bending, Scale value is easy to wear unclear, and loss is big；, can and the utility model uses useless reinforcement fabrication to plate face cover to reinforcement survey tool It is used in turn, saves material.

6th, the utility model solves the problems, such as the inconvenience control after concrete receives light of traditional plate face cover to reinforcement, and solves The problem of traditional plate face cover to reinforcement is checked and accepted, and detection points are excessively taken a lot of work, be time-consuming；7th, the utility model can be used for plate face steel The comprehensive detection of tendon protective layer, it is divided into reinforcing bar montant, handle, control-rod, bottom bar three parts, and each several part is easy for assembly easily to be connected Connect, can directly carry out plate face cover to reinforcement detection after completing connection according to design, without dividing muscle to measure, directly can survey on a large scale Measure protective layer, without multiple repeated measurement, can a plurality of reinforcing bar of direct measurement one side of the board pour after the completion of protective layer thickness, avoid Traditional measurement needs repeatedly single reinforcing bar to measure, and measurement is counted more, repeated measurement, it is cumbersome the problem of.

Brief description of the drawings

The utility model is described in more detail below in conjunction with the accompanying drawings.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is structural representation when handle is not set on the utility model.

Fig. 3 is work progress figure when the utility model is used to measure cover to reinforcement.

Fig. 4 be when handle is not set on the utility model for measuring cover to reinforcement when work progress figure.

Reference：1- montants, 2- bottom bars, 3- control-rods, 4- handles, 5- measurements reinforcing bar, 6- covers to reinforcement.

Embodiment

Shown in Fig. 1-Fig. 4, this simplified cover to reinforcement survey tool, including montant 1, bottom bar 2 and control-rod 3；It is described Bottom bar 2 is vertically connected on the bottom of montant 1；The control-rod 3 is vertically connected on the bottom of montant 1, close to the bottom position of montant 1 Place；Spacing and the thickness of cover to reinforcement 6 between the bottom and the bottom of bottom bar 2 of the control-rod 3 are adapted.

In the present embodiment, the montant 1 is made up of reinforcing bar, and the length of montant 1 is 1000mm.

In the present embodiment, the bottom bar 2 is made up of reinforcing bar, and the length of bottom bar 2 is 40mm.

In the present embodiment, the control-rod 3 is made up of reinforcing bar, and the length and the length of bottom bar 2 of control-rod 3 are adapted, and are 40mm。

In the present embodiment, the montant 1 is welded to connect with bottom bar 2, and is located at the middle position of bottom bar 2.

In the present embodiment, the montant 1 is welded to connect with control-rod 3, and is located at the middle position of control-rod 3.

In the present embodiment, the top of the montant 1 is connected with handle 4；The handle 4 is made up of reinforcing bar, between montant 1 It is welded to connect；The length of the handle 4 is 10mm.

Certainly in other embodiments, handle 4 of the present utility model, montant 1, control-rod 3, the part of bottom bar 2 four, each position Size can be according to making different model be actually needed, and control-rod 3 and bottom bar 2, which make, to be distinguish between；The utility model overall length It can be made according to actual standard.

Certainly in other embodiments, handle 4 and the length of montant 1 can be adjusted according to being actually needed, existing to agree with Field environment is defined, and the length of montant 1 can be chosen in 800mm ~ 1200mm, and the length of handle 4 can be selected in 10mm ~ 15mm Take；It is firm that handle 4 will weld with the pad of montant 1, avoids loosening sliding；It is mutually same that control-rod 3 is designed as the same length of bottom bar 2 As be not less than 40mm, bottom bar 2 is played a supporting role, and the distance of control-rod 3 and bottom bar 2 is to survey the design standard of cover to reinforcement 6 Value, its concrete numerical value Reference Design value when making, is effectively reduced the data error brought during instrument use；Control Bar 3, bottom bar 2 and 1 effective link position of montant are two pads, and it is firm to be welded in welding, ensures the bottom of bottom bar 2 after welding Portion's contact in measurement need to measure reinforcing bar 5, and the distance of the bottom of bottom bar 2 to the bottom of control-rod 3 is the number of the design load of cover to reinforcement 6 Value（The design load 15mm of cover to reinforcement 6）, also can designed, designed bottom bar 2 arrive the particular location of control-rod 3 distance value.

It is of the present utility model to be produced as follows.

Take job site discarded or old reinforcing bar, cut according to design size, by handle 4, control-rod 3, bottom bar 2 with perpendicular Bar 1 welds successively, ensures welding quality, it is ensured that the fixing of welding, stability, integrally rectifies after being welded with montant 1, not partially Move.

Control-rod 3 and bottom bar 2 thin portion of the present utility model is described as follows.

The distance of the bottom of this tool design control-rod 3 to bottom bar bottom is the design load of cover to reinforcement 6.Needed in welding It is noted that control-rod 3 arrives the distance of bottom bar, avoid welding mistake from causing error, influence the use actually measured（When making Can voluntarily determine the top of control-rod 3 to bottom bar bottom be the design load of cover to reinforcement 6）.

Construction technology of the present utility model is as follows.

Determine that the bottom of bottom bar 2 is vertically put → made downwards to measurement position → bottom bar 2 with measurement reinforcing bar 5 with measurement reinforcing bar 5 Upper contact → survey tool steady after → checks that control-rod 3 exposes concrete degree → judge whether cover to reinforcement 6 is qualified.

The technique is specially that the utility model is goed deep into inside concrete, it is ensured that 2, bottom bar bottom connects with measurement reinforcing bar 5 top Touch, ajusting the survey tool makes bottom bar intersect or vertical with measuring reinforcing bar 5（Bottom bar 2 is avoided to be placed in parallel with measurement reinforcing bar 5）, treat Observation control-rod 3 exposes concrete surface situation after the survey tool is stable, judges the thin and thick situation of cover to reinforcement 6, enters in time Row adjustment；After the completion for the treatment of that the instrument is set up, the situation of the direct position of viewing tool control-rod 3 to concrete position, because of control-rod 3 It is 15mm to bottom bar fixed numbers（The design load of cover to reinforcement 6）, therefore need to only compare the position of control-rod 3 and concrete, The thin and thick situation of cover to reinforcement 6 can be judged.

Later stage inspects for acceptance, and the project of inspecting periodically includes：A, whether the survey tool bends and deforms；B, bottom bar 2, Control-rod 3 is with the presence or absence of abrasion；C, whether size is correct；D, whether pad is firm.

The problem of should be noted in measurement：During measurement, mobile jib 1 need to keep the state vertical with measuring reinforcing bar 5, no Tiltable measures, in order to avoid influence the accuracy of the thickness of measurement cover to reinforcement 6.

Above-described embodiment is not the exhaustion of embodiment, can also there is other embodiments, and above-described embodiment purpose exists In explanation the utility model, and unrestricted the scope of protection of the utility model, it is all by the utility model simple change and Lai Using all falling within the scope of protection of the utility model.

Claims

A kind of 1. simplified cover to reinforcement survey tool, it is characterised in that：Including montant（1）, bottom bar（2）And control-rod（3）；

The bottom bar（2）It is vertically connected on montant（1）Bottom；The control-rod（3）It is vertically connected on montant（1）Bottom, Close to montant（1）Bottom position；The control-rod（3）Bottom and bottom bar（2）Spacing and cover to reinforcement between bottom （6）Thickness be adapted.
A kind of 2. simplified cover to reinforcement survey tool according to claim 1, it is characterised in that：The montant（1）By Reinforcing bar is made, and the length of montant is 800mm ~ 1200mm.
A kind of 3. simplified cover to reinforcement survey tool according to claim 2, it is characterised in that：The bottom bar（2）By Reinforcing bar is made,

Bottom bar（2）Length be not less than 40mm.
A kind of 4. simplified cover to reinforcement survey tool according to claim 3, it is characterised in that：The control-rod（3） It is made up of reinforcing bar,

Control-rod（3）Length and bottom bar（2）Length be adapted, not less than 40mm.
A kind of 5. simplified cover to reinforcement survey tool according to claim 4, it is characterised in that：The montant（1）With Bottom bar（2）It is welded to connect, and is located at bottom bar（2）Middle position.
A kind of 6. simplified cover to reinforcement survey tool according to claim 4, it is characterised in that：The montant（1）With Control-rod（3）It is welded to connect, and is located at control-rod（3）Middle position.
A kind of 7. simplified cover to reinforcement survey tool according to claim 5 or 6, it is characterised in that：The montant （1）Top be connected with handle（4）；The handle（4）It is made up of reinforcing bar, with montant（1）Between be welded to connect；The handle （4）Length be 10mm ~ 15mm.