Detection device for precast concrete hollow slab and cast-in-place slab

Abstract

The utility model discloses a precast concrete hollow slab and cast-in-place slab detection device, which relates to the technical field of constructional engineering detection, and comprises a wearable device and a steel bar scanner, the receiving end of the steel bar scanner is provided with a wire, and the other end of the wire is provided with a scanning probe. A supporting plate, a first limiting box and a second limiting box are fixedly connected to the outer side of the wearing device, a folding support is installed between the supporting plate and the steel bar scanner, the scanning probe is connected with the interior of the first limiting box in an inserted mode, a cleaning shovel is connected with the interior of the second limiting box in an inserted mode, and an insertion bag is fixedly connected to the bottom of the wearing device. By arranging the steel bar scanner, the scanning probe, the cleaning shovel and the recording paper pen on the wearable device, a worker can conveniently carry out three-step identification on a building main body masonry structure, and after three-step detection is carried out through the detection device, the effect of rapidly identifying precast concrete hollow slab and cast-in-place slab masonry structures can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering detection technical field more specifically relates to the detection device of prefabricated concrete hollow slab and cast-in-place slab. BACKGROUND

[0002] For masonry structure building, its floor and roof board mainly has two types of prefabricated concrete hollow slab and cast-in-place concrete slab, and old building is mostly prefabricated concrete hollow slab. Prefabricated concrete slab is formed by pouring concrete, and the cross section of the slab is made into hollow, which is called hollow slab. Hollow slab is lighter than solid slab of the same span, and is convenient to transport and install. Cast-in-place slab is poured on site with concrete and steel bars, and the process is more complex, the construction speed is slow, but the structure is compact and the waterproof performance is good.

[0003] By identifying the structure of the masonry, the safety and seismic grade of the building main body can be determined, and the next operation work (such as drilling, demolition, etc.) on the building body can be facilitated. In the process of masonry structure identification, it is difficult to determine the type of building floor and roof board due to the lack or loss of design documents, and it is difficult to distinguish the masonry structure of prefabricated concrete hollow slab or cast-in-place slab from the surface of the building without obvious board joints. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of detection devices of prefabricated concrete hollow slab and cast-in-place slab, to solve the above technical problems, facilitate staff to identify and record the masonry structure of building floor and roof board.

[0005] The utility model discloses a kind of detection devices of prefabricated concrete hollow slab and cast-in-place slab to realize the above purpose specifically using the following technical solutions: a kind of detection device of prefabricated concrete hollow slab and cast-in-place slab, including wearing device and steel bar scanner, the receiving end of the steel bar scanner is installed with wire, the other end of the wire is installed with scanning probe, the outside of the wearing device is fixedly connected with support plate, first limit box and second limit box, folding support is installed between the support plate and steel bar scanner, the inside of scanning probe and first limit box is inserted, cleaning shovel is inserted in the inside of second limit box, the bottom of the wearing device is fixedly connected with insert bag.

[0006] To facilitate staff to wear and hand-held detection instrument, as a kind of detection device of prefabricated concrete hollow slab and cast-in-place slab of the utility model preferred, the end of the binding band is fixedly installed with buckle.

[0007] To make wearing device applicable to staff of different body shapes, as a kind of detection device of prefabricated concrete hollow slab and cast-in-place slab of the utility model preferred, the middle part of the binding band is fixedly connected with several elastic bands.

[0008] In order to reach certain protection effect to the edge and corner of the steel bar scanner display screen, as the utility model discloses a prefabricated concrete hollow slab and cast-in-place slab detection device, the area of the supporting plate is greater than the area of the steel bar scanner.

[0009] In order to facilitate the rotation of the steel bar scanner in all directions, thereby facilitating the staff to check the detection quantity and orientation of the steel bar, as the utility model discloses a prefabricated concrete hollow slab and cast-in-place slab detection device, a universal shaft joint is installed between one end of the folding support and the steel bar scanner.

[0010] In order to clean the house top decorative layer, thereby facilitating the staff to observe and identify the masonry structure, as the utility model discloses a prefabricated concrete hollow slab and cast-in-place slab detection device, the cleaning shovel comprises a handle, and the upper and lower sides of the handle are fixedly connected with a cleaning brush and a toothed shovel respectively.

[0011] In order to make the pocket achieve the ventilation effect, improve the comfort of the staff wearing, as the utility model discloses a prefabricated concrete hollow slab and cast-in-place slab detection device, the pocket is in a net structure.

[0012] The utility model has the advantages that:

[0013] 1. By setting the steel bar scanner, the scanning probe, the cleaning shovel and the recording paper and pen on the wearing device, the staff can conveniently identify the building main masonry structure in three steps, that is, observing whether there are multiple parallel straight line board joints on the surface of the building main body, observing whether there are regular and parallel board joints on the bottom of the board after removing the ceiling decorative layer, and scanning the two perpendicular directions of the board bottom by the scanning probe of the steel bar scanner, so that the prefabricated concrete hollow slab and cast-in-place slab masonry structure can be quickly identified after three-step detection by the detection device.

[0014] 2. The wearing device is located at the waist of the staff, so that the staff can conveniently hold the instrument for shooting or scanning; the first limiting box and the second limiting box are used for temporarily storing the scanning probe and the cleaning shovel; the folding support can realize the forward and backward movement of the steel bar scanner, the display screen of the steel bar scanner can be turned upward through the universal shaft joint, thereby facilitating the staff to look down to check the result after scanning the steel bar; the pocket is used for placing the recording paper and pen, thereby facilitating the staff to record the identification result at any time. In summary, the detection device can conveniently and quickly identify the masonry structure for the staff. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structure schematic diagram of the utility model;

[0016] Fig. 2 It is the top view of the supporting plate, the folding support and the steel bar scanner;

[0017] Fig. 3 is a structural schematic view of the cleaning shovel.

[0018] The figure reference: 1, wearing device; 101, bandage; 102, elastic band; 103, buckle; 2, support plate; 3, folding support; 301, universal shaft joint; 4, steel bar scanner; 401, wire; 402, scanning probe; 5, first limiting box; 6, second limiting box; 7, cleaning shovel; 701, handle; 702, toothed shovel; 703, cleaning brush; 8, insert bag. DETAILED DESCRIPTION

[0019] The utility model will be combined with the drawings and specific embodiments to be explained in detail below, in this utility model's illustrative embodiment and explanation explain the utility model, but not as the limitation of the utility model.

[0020] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0021] Please refer to Figs. 1-3 The utility model provides the following technical scheme: a prefabricated concrete hollow slab and cast-in-place slab detection device, including wearing device 1 and steel bar scanner 4, the receiving end of steel bar scanner 4 is installed with wire 401, the other end of wire 401 is installed with scanning probe 402, the outside of wearing device 1 is fixedly connected with support plate 2, first limiting box 5 and second limiting box 6, the area of support plate 2 is greater than the area of steel bar scanner 4, folding support 3 is installed between support plate 2 and steel bar scanner 4, universal shaft joint 301 is installed between one end of folding support 3 and steel bar scanner 4, scanning probe 402 is inserted with the inside of first limiting box 5, the inside of second limiting box 6 is inserted with cleaning shovel 7, the bottom of wearing device 1 is fixedly connected with insert bag 8, and insert bag 8 is in mesh structure.

[0022] In the embodiment: wearing device 1 is used to wear to the waist of staff, and then the staff hand-held instrument is convenient for shooting or scanning;First limiting box 5 and second limiting box 6 are used to temporarily store scanning probe 402 and cleaning shovel 7;Through folding support 3, the front and back movement of steel bar scanner 4 can be realized, through universal shaft joint 301, the display screen of steel bar scanner 4 can be turned up, and then the staff is convenient for looking down to check the result after scanning the steel bar;Insert bag 8 is used to place recording paper and pen, and then the staff is convenient for recording the identification result at any time.

[0023] As a technical optimization scheme of the utility model, the wearing device 1 includes the binding band 101, the middle part of the binding band 101 is fixedly connected with a plurality of elastic bands 102, and the end of the binding band 101 is fixedly installed with the buckle 103.

[0024] In the embodiment, the wearing device 1 is worn on the waist, the elastic band 102 can be adjusted according to the body shape of the user, and the buckle 103 is used for fixing or disassembling, so that the convenient wearing effect is achieved.

[0025] As a technical optimization scheme of the utility model, the cleaning shovel 7 includes the handle 701, and the upper and lower sides of the handle 701 are fixedly connected with the cleaning brush 703 and the tooth-shaped shovel 702 respectively.

[0026] In the embodiment, the types of the house top surface decoration layer usually include latex paint, wallpaper, diatom ooze and the like, when the top ceiling decoration layer needs to be removed for observation, the working personnel can take out the cleaning shovel 7 from the second limiting box 6, hold the handle 701, remove the top surface decoration layer through one end of the tooth-shaped shovel 702, and further clean the plate bottom through one end of the cleaning brush 703, so that the effect of conveniently observing the plate bottom of the indoor ceiling plate for the working personnel is achieved.

[0027] The use process (the steps of identifying the masonry structure) of the utility model is as follows:

[0028] I. The working personnel wears the overall device on the waist, and clamps the buckle 103.

[0029] II. Whether there are multiple parallel straight line plate joints on the surface of the building main body is observed. For the prefabricated concrete hollow plate, if there are plate joints, and the distribution state of the plate joints is multiple parallel straight line plate joints, most of the plate joints are distributed in the short span direction of the whole plate. For the cast-in-place concrete plate, because the whole plate is poured and formed, the plate bottom reinforcement is in a mesh shape, and there is no obvious regular plate joint.

[0030] III. When the surface of the building main body is observed to be free of plate joints or to have a decoration layer, the top ceiling decoration layer is removed through the cleaning shovel 7, and then whether there are regular and parallel plate joints on the plate bottom is observed to judge, and the judging mode is the same as that in the second step.

[0031] IV. The scanning probe 402 of the steel bar scanner 4 is used to scan two perpendicular directions of the plate bottom. If the steel bars are distributed more and regularly in one direction, and the steel bars are distributed less or not in the other perpendicular direction, the plate is a prefabricated concrete hollow plate; if the steel bars are distributed more and regularly in both perpendicular directions, the plate is a cast-in-place concrete plate.

[0032] V. After detection, the paper and pen for recording the identification results are stored in the insert bag 8, so that the working personnel can conveniently carry the recording supplies.

[0033] The technical solutions provided by the embodiments of the present application are described in detail above, and the principles and implementation manners of the embodiments of the present application are described by applying specific examples. The above description of the embodiments is only applicable to helping understand the principles of the embodiments of the present application. Meanwhile, for those skilled in the art, the embodiments of the present application will have changes in specific implementation manners and application ranges. In conclusion, the content of the specification should not be understood as a limitation on the embodiments of the present application.

Claims

1. A testing device for precast hollow concrete slabs and cast-in-place slabs, comprising a wearable device (1) and a rebar scanner (4), wherein the receiving end of the rebar scanner (4) is equipped with a wire (401), and the other end of the wire (401) is equipped with a scanning probe (402), characterized in that: The outer side of the wearing device (1) is fixedly connected with a supporting plate (2), a first limiting box (5) and a second limiting box (6), a folding support (3) is installed between the supporting plate (2) and the steel bar scanner (4), the scanning probe (402) is inserted with the first limiting box (5), the second limiting box (6) is inserted with a cleaning shovel (7) in the inside, and the bottom of the wearing device (1) is fixedly connected with a pocket (8).

2. The detection device for precast concrete hollow slab and cast-in-place slab according to claim 1, characterized in that: The wearing device (1) comprises a binding belt (101), and the end of the binding belt (101) is fixedly installed with a buckle (103).

3. The detection device for precast concrete hollow slab and cast-in-place slab according to claim 2, characterized in that: The middle part of the binding belt (101) is fixedly connected with a plurality of elastic bands (102).

4. The detection device for precast concrete hollow slab and cast-in-place slab according to claim 1, characterized in that: The area of the supporting plate (2) is greater than that of the steel bar scanner (4).

5. The detection device for precast concrete hollow slab and cast-in-place slab according to claim 1, characterized in that: One end of the folding support (3) is installed with a universal shaft joint (301) between the steel bar scanner (4).

6. The detection device for precast concrete hollow slab and cast-in-place slab according to claim 1, characterized in that: The cleaning shovel (7) comprises a handle (701), and the upper and lower sides of the handle (701) are fixedly connected with a cleaning brush (703) and a tooth-shaped shovel (702) respectively.

7. The detection device for precast concrete hollow slab and cast-in-place slab according to claim 1, characterized in that: The pocket (8) is in a mesh structure.

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