Construction engineering project management and quality inspection device

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a constructional engineering project management and quality inspection device which comprises a rebound apparatus body, a striking rod is installed on the rebound apparatus body, a holding structure is arranged on the rebound apparatus body, and the holding structure comprises a connecting seat and a pin shaft. The rebound apparatus body is fixedly connected with two connecting seats, the connecting seats are rotatably connected with pin shafts, the pin shafts are fixedly connected with grips, the outer sides of the grips are sleeved with rubber sleeves, and the connecting seats are provided with limiting structures; and in the detection process, the rebound apparatus body can be conveniently and stably held, so that pressure can be more conveniently applied, and the operation convenience is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of building quality inspection devices, specifically a kind of construction project management quality inspection device, belong to building engineering technical field. BACKGROUND

[0002] Building engineering includes new, reconstruction or expansion house building and accessory structure facilities, covers factory building, theatre, hotel, shop, school, hospital and residence etc., concrete quality inspection is one of important links of construction project management, through regular or irregular detection, concrete quality problem can be found and solved in time, and construction engineering quality management level is improved, in the process of actual detection, concrete rebound hammer can be selected to carry out rapid detection to the compressive strength of concrete, in the process of specific use, operating personnel will hand hold rebound hammer to make the end of impact rod and the concrete needing detection directly contact, then hand hold concrete rebound hammer and extrude, when extruding to certain degree, rebound hammer will drive weight through spring, weight impacts concrete surface with constant kinetic energy, and the hardness of concrete is evaluated by measuring the distance of weight rebound.

[0003] However, traditional concrete rebound hammer needs to be held by both hands in the process of use, as its volume is large, so that palm cannot fully grasp it, and its surface is relatively smooth, so that force cannot be well exerted in the process of extrusion, so that the convenience of operation is poor. UTILITY MODEL CONTENT

[0004] The utility model aims to solve the above problems and provide a kind of construction project management quality inspection device, can be conveniently held in the process of detection Concrete rebound hammer is stably held, so that pressure can be more conveniently applied, and the convenience of operation is effectively improved.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme, a kind of construction project management quality inspection device, including rebound hammer body, impact rod is installed on the rebound hammer body, gripping structure is equipped on the rebound hammer body, the gripping structure includes connecting seat and pin shaft, two connecting seats are fixedly connected on the rebound hammer body, pin shaft is rotatably connected on the connecting seat, handle is fixedly connected on the pin shaft, rubber sleeve is equipped on the outside of handle, limit structure is equipped on the connecting seat.

[0006] Preferably, the end of handle away from connecting seat is screw-connected with stop block, and the stop block abuts against rubber sleeve.

[0007] Preferably, two handles are located on the two sides of rebound hammer body respectively, and the two handles are staggered.

[0008] Preferably, the limiting structure comprises a clamping block and a second spring, the clamping block is slidably connected to the handle, two clamping grooves are arranged on the connecting seat, and the clamping block is clamped between adjacent clamping grooves.

[0009] Preferably, the outer part of the clamping block is sleeved with a second spring, one end of the second spring is fixedly connected to the clamping block, and the other end of the second spring is fixedly connected to the handle.

[0010] Preferably, the cross section of the clamping block at one end close to the clamping groove is in a trapezoidal structure, and the cross section of the other end of the clamping block is in a T-shaped structure.

[0011] Preferably, the rebound instrument body is provided with a positioning structure, the positioning structure comprises a guide seat and a sliding rod, two guide seats are fixedly connected to the rebound instrument body, the sliding rod is slidably connected to the guide seat, one end of the two sliding rods is fixedly connected with the same abutting ring, the outer part of the sliding rod is sleeved with a first spring, one end of the first spring abuts against the abutting ring, and the other end of the first spring abuts against the guide seat.

[0012] Preferably, the cross section of the sliding rod at one end close to the guide seat is in a "convex" shape structure, and the two guide seats are arranged in a circular array about the center of the rebound instrument body.

[0013] Preferably, the rebound instrument body is provided with a control seat, and the control seat is provided with a display screen.

[0014] The utility model discloses a beneficial effect is: in the process of using can hold one handle with one hand, and hold another handle with the other hand, because the volume of handle is relatively smaller, therefore can make palm completely carry out the capture to it, thereby can better carry out the force, convenient for improving the convenience of operation, and because the two handles are staggered arrangement, therefore can improve the stability after holding, through setting up rubber cover can improve the comfort after holding, when not needing to carry out the detection, can remove the limiting of handle through the limiting structure, then can rotate handle towards rebound instrument body, when handle and rebound instrument body lean together, limiting structure will again limit it, thereby realize the storage of handle, reduce the occupation of space, more convenient for the transportation and preservation of rebound instrument body. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the connecting structure schematic diagram of handle and rubber cover of the utility model;

[0017] Figure 3 It is the connecting structure schematic diagram of clamping block and connecting seat of the utility model;

[0018] Figure 4 It is a structure schematic view of the slide rod of the utility model.

[0019] Figure 5 It is a connection structure schematic view of the connecting seat and the clamping groove of the utility model.

[0020] In the figure: 1, rebound instrument body; 2, hit rod; 3, positioning structure; 301, guide seat; 302, slide rod; 303, first spring; 304, abutment ring; 4, holding structure; 401, connecting seat; 402, pin shaft; 403, handle; 404, rubber sleeve; 405, stop block; 5, limiting structure; 501, clamping block; 502, second spring; 503, clamping groove; 6, control seat; 7, display screen. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 5 , a construction engineering project management quality inspection device, comprising a rebound instrument body 1, a hit rod 2 is installed on the rebound instrument body 1, a holding structure 4 is arranged on the rebound instrument body 1, the holding structure 4 comprises a connecting seat 401 and a pin shaft 402, two connecting seats 401 are fixedly connected on the rebound instrument body 1, the pin shaft 402 is rotatably connected on the connecting seat 401, the handle 403 is fixedly connected on the pin shaft 402, the rubber sleeve 404 is sleeved on the outer side of the handle 403, and the limiting structure 5 is arranged on the connecting seat 401.

[0023] As a technical optimization scheme of the utility model, as shown in Figure 1 and Figure 3 , the handle 403 is screw-connected with the stop block 405 at one end away from the connecting seat 401, the rubber sleeve 404 can be abutted and fixed through the stop block 405, when the rubber sleeve 404 is damaged, the stop block 405 can be twisted off from the end of the handle 403, then the rubber sleeve 404 can be taken off from the handle 403, so that the replacement of the rubber sleeve 404 is facilitated.

[0024] As a technical optimization scheme of the utility model, as shown in Figure 1 and Figure 3As shown in the drawings, the limiting structure 5 comprises a clamping block 501 and a second spring 502, the clamping block 501 is slidably connected to the handle 403, two clamping grooves 503 are arranged on the connecting seat 401, and the clamping block 501 and the clamping groove 503 are clamped to avoid rotation of the handle 403.

[0025] As a technical optimization scheme of the utility model, as shown in the drawings, Figure 3 As shown in the drawings, the clamping block 501 is externally sleeved with the second spring 502, and under the action of the second spring 502, the clamping block 501 is always clamped between the clamping grooves 503 without external pulling force, and when the handle 403 is rotated by 90 degrees, the second spring 502 is also elongated to drive the clamping block 501 to be clamped between the clamping grooves 503, thereby effectively improving the convenience of operation.

[0026] As a technical optimization scheme of the utility model, as shown in the drawings, Figure 3 As shown in the drawings, since the cross section of the clamping block 501 close to one end of the clamping groove 503 is in a trapezoidal structure, the clamping block 501 and the clamping groove 503 can be clamped to play a guiding role, and since the cross section of the other end of the clamping block 501 is in a T-shaped structure, the clamping block 501 can be conveniently pulled.

[0027] As a technical optimization scheme of the utility model, as shown in the drawings, Figure 1 and Figure 4 As shown in the drawings, the rebound instrument body 1 is provided with a positioning structure 3, the positioning structure 3 comprises a guide seat 301 and a sliding rod 302, both sides of the rebound instrument body 1 are fixedly connected with two guide seats 301, the sliding rod 302 is slidably connected to the guide seat 301, one end of the two sliding rods 302 is fixedly connected with the same abutting ring 304, the sliding rod 302 is externally sleeved with the first spring 303, one end of the first spring 303 abuts against the abutting ring 304, and the other end of the first spring 303 abuts against the guide seat 301, so that the abutting ring 304 can abut against the concrete wall surface in the detection process, and after the abutting ring 304 abuts against the concrete wall surface, the impact rod 2 will be perpendicular to the concrete wall surface, thereby improving the detection accuracy.

[0028] As a technical optimization scheme of the utility model, as shown in the drawings, Figure 1 and Figure 4 As shown in the drawings, since the cross section of the sliding rod 302 close to one end of the guide seat 301 is in a "convex" shaped structure, the guide seat 301 and the sliding rod 302 can be avoided from being separated, and since the two guide seats 301 are distributed in a circumferential array about the center of the rebound instrument body 1, the end of the abutting ring 304 and the end of the impact rod 2 can be parallel, so that after the abutting ring 304 abuts against the concrete wall surface, the impact rod 2 will be perpendicular to the concrete wall surface.

[0029] As a technical optimization scheme of the utility model, as shown in the drawings, Figure 1 andFigure 2 As shown, the rebound body 1 is provided with a control seat 6, and the control seat 6 is provided with a display screen 7, so that the detected data can be displayed through the display screen 7.

[0030] In use, one hand holds one handle 403, and the other hand holds the other handle 403, because the handle 403 is relatively small in size, so that the palm can completely grasp it, so that the force can be better applied, and the convenience of operation is improved, because the handles 403 are located on both sides of the rebound body 1 and are arranged in a staggered manner, so that the stability after holding is improved, the comfort after holding is improved by arranging the rubber sleeve 404, and the rebound rod 2 can move towards the concrete wall surface during detection, the contact ring 304 will first contact the concrete wall surface when the rebound rod 2 has not contacted the concrete wall surface, and the rebound rod 2 will be perpendicular to the concrete wall surface after the contact ring 304 contacts the concrete wall surface, so that the accuracy of detection is improved, the guide seat 301 will slide with the slide rod 302 during the movement of the rebound body 1 towards the concrete wall surface, and the first spring 303 is contracted, when detection is not needed, the clamping block 501 can be pulled, and the second spring 502 is elongated, when the end of the clamping block 501 is not clamped with one of the clamping grooves 503, the handle 403 can be rotated towards the rebound body 1, when the handle 403 is rotated by 90 degrees and the rebound body 1 is close together, the second spring 502 is elongated to drive the clamping block 501 to be clamped with the other clamping groove 503, at this time, the handle 403 cannot be continuously rotated, so that the handle 403 is stored, the space occupation is reduced, and the transportation and storage of the rebound body 1 are more convenient.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the foregoing embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the foregoing description, and all changes falling within the meaning and range of equivalents of the claims are intended to be embraced by the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.

[0032] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A construction project management quality inspection device, comprising a rebound hammer body (1), characterized in that: The rebound instrument body (1) is provided with a rebounding rod (2), the rebound instrument body (1) is provided with a holding structure (4), the holding structure (4) comprises a connecting seat (401) and a pin shaft (402), the rebound instrument body (1) is fixedly connected with two connecting seats (401), the pin shaft (402) is rotatably connected to the connecting seat (401), the pin shaft (402) is fixedly connected with a handle (403), the outer side of the handle (403) is provided with a rubber sleeve (404), and the connecting seat (401) is provided with a limiting structure (5).

2. A construction project management quality inspection device according to claim 1, characterized in that: The end of the handle (403) away from the connecting seat (401) is threadedly connected with a stop block (405), and the stop block (405) abuts against the rubber sleeve (404).

3. The construction project management quality inspection device according to claim 1, characterized in that: The two handles (403) are located on the two sides of the rebound instrument body (1), and the two handles (403) are staggered.

4. The construction project management quality inspection device according to claim 1, characterized in that: The limiting structure (5) comprises a clamping block (501) and a second spring (502), the clamping block (501) is slidably connected to the handle (403), the connecting seat (401) is provided with two clamping grooves (503), and the clamping block (501) is clamped between the adjacent clamping grooves (503).

5. A construction project management quality inspection device according to claim 4, characterized in that: The outer side of the clamping block (501) is provided with the second spring (502), one end of the second spring (502) is fixedly connected to the clamping block (501), and the other end of the second spring (502) is fixedly connected to the handle (403).

6. The construction project management quality inspection device according to claim 4, characterized in that: The cross section of one end of the clamping block (501) close to the clamping groove (503) is in a trapezoidal structure, and the cross section of the other end of the clamping block (501) is in a T-shaped structure.

7. The construction project management quality inspection device according to claim 1, characterized in that: The rebound instrument body (1) is provided with a positioning structure (3), the positioning structure (3) comprises a guide seat (301) and a sliding rod (302), the two sides of the rebound instrument body (1) are fixedly connected with two guide seats (301), the sliding rod (302) is slidably connected to the guide seat (301), one end of the two sliding rods (302) is fixedly connected with the same abutting ring (304), the outer side of the sliding rod (302) is provided with the first spring (303), one end of the first spring (303) abuts against the abutting ring (304), and the other end of the first spring (303) abuts against the guide seat (301).

8. A construction project management quality inspection device according to claim 7, characterized in that: The cross section of one end of the sliding rod (302) close to the guide seat (301) is in a "convex" shape structure, and the two guide seats (301) are circularly arranged about the center of the rebound instrument body (1).

9. The construction project management quality inspection device according to claim 1, characterized in that: The rebound instrument body (1) is provided with a control seat (6), and the control seat (6) is provided with a display screen (7).

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