Construction quality detection hammer

Abstract

The utility model discloses a construction quality detection hammer, which relates to the technical field of building quality detection and comprises a holding rod with an anti-skid sleeve at the bottom. The thread sleeve rod is movably arranged in the holding rod; the number of the hammer heads is two, the top of the threaded sleeve rod is fixedly connected with a hammer seat, and the two hammer heads are rotationally connected to the positions, close to the edge, of the two ends in the hammer seat correspondingly; the telescopic control mechanism is arranged in the holding rod, connected with the threaded sleeve rod and used for telescopic adjustment between the holding rod and the threaded sleeve rod. According to the construction quality detection hammer, through the use of the telescopic control mechanism, the relative distance between the threaded sleeve rod and the holding rod can be adjusted, the position of the hammer head can be adjusted, wall surface detection of different heights is achieved, the use effect is completed, through the use of the positioning mechanism, the hammer head can be rotated, positioning is completed in the use process, and the construction quality detection hammer is convenient to use. And when the hammer head is not used, the hammer head is protected, and potential danger of the hammer head in the storage process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building quality detection, specifically to a construction quality detection hammer. BACKGROUND

[0002] The quality detection hammer commonly used in building construction is a tool commonly used for evaluating the quality of concrete structures. It evaluates the hardness and strength of concrete by applying impact force to the surface of the concrete, and at the same time, the quality detection hammer is widely used in the construction and maintenance of concrete structures such as building construction sites, bridges, tunnels, etc. It is a simple and convenient tool for preliminary evaluation of the quality of concrete, especially useful in the absence of more advanced detection equipment.

[0003] The authorized publication number "CN221612546U" records "a quality detection hammer for building construction, comprising a metal block, a C-shaped hole is formed in the middle of the rear side of the metal block, the inner side of the C-shaped hole is attached to the outer wall of the clamping block, the rear side of the clamping block is fixedly connected with a hammer head, the left and right sides of the metal block and the clamping block are provided with clamping holes two, the clamping holes two are clamped with buckles, the outward side of the buckle is provided with a U-shaped groove, a plurality of U-shaped grooves are slidably connected with U-shaped metal strips between the inner sides of adjacent ones, and the adjacent left and right ends of the U-shaped metal strips are fixedly connected with fixed blocks. In the utility model, the hammer head and the clamping block are fixedly inserted into the C-shaped hole, the U-shaped metal strip is slidably attached to the U-shaped groove, and the bolt three on the fixed block is twisted, so that when the detection hammer head is worn and damaged after long-term use, it can be effectively replaced, saving certain cost.

[0004] The above-mentioned patent inserts the hammer head and the clamping block into the C-shaped hole, the U-shaped metal strip slides in the U-shaped groove, and the bolt three on the fixed block is twisted, so that when the detection hammer head is worn and damaged after long-term use, it can be effectively replaced, saving certain cost, but in the process of use, the overall length cannot be adjusted to complete the detection of different heights, and the hammer head cannot be adjusted to complete the protection of the hammer head. UTILITY MODEL CONTENTS

[0005] The utility model provides a construction quality detection hammer, through the use of telescopic control mechanism, can adjust the relative distance between the screw sleeve rod and the handle, make the position of hammer head adjust, realize the wall detection of different height, complete use effect, through the use of positioning mechanism, can rotate the hammer head, complete positioning in the process of use, when not using, protect the hammer head, avoid the potential danger of hammer head in the storage process.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a construction quality detection hammer, comprising:

[0007] The bottom of the handle is provided with an anti-skid sleeve;

[0008] The screw rod is movably arranged in the handle;

[0009] Two hammer heads are arranged, the top of the screw rod is fixedly connected with a hammer seat, and the two hammer heads are respectively rotationally connected to the two ends of the hammer seat close to the edges;

[0010] A telescopic control mechanism is arranged in the handle and connected with the screw rod, and is used for adjusting the telescopic adjustment between the handle and the screw rod; and

[0011] A positioning mechanism is arranged on the hammer seat and used for positioning the positions of the two hammer heads when the two hammer heads are used, and the positioning mechanism comprises a stretching component, a pressing plate, two clamping grooves and two clamping columns, the stretching component is arranged in the hammer seat, the pressing plate is arranged on the stretching component, the two clamping columns are respectively fixedly connected to the two ends of the bottom of the pressing plate, each clamping groove is arranged in each hammer head, and each clamping column is movably connected in each clamping groove.

[0012] Further, the telescopic control mechanism comprises:

[0013] A limiting component is arranged in the handle and connected with the screw rod, and is used for limiting the movement of the screw rod in the handle; and

[0014] A control component is arranged on the handle and connected with the screw rod, and is used for controlling the movement of the screw rod in the handle.

[0015] Further, the limiting component comprises a plurality of limiting grooves and a plurality of limiting strips, the plurality of limiting grooves are equidistantly arranged in the handle, the plurality of limiting strips are equidistantly fixedly connected to the outer surface of the screw rod, and each limiting strip is movably inserted into each limiting groove.

[0016] Further, the control component comprises a screw rod and a rotating column, the rotating column is rotationally connected to the bottom of the handle, the screw rod is fixedly connected to the top center of the rotating column, and the screw rod is threadedly connected with the screw rod.

[0017] Further, the stretching component comprises a guide assembly and a pressing spring, a lifting groove is arranged at the top center of the hammer seat, the bottom of the pressing spring is fixedly connected to the bottom of the lifting groove, and the top of the pressing spring is fixedly connected to the pressing plate.

[0018] Further, the guide assembly comprises a guide rod and a guide sleeve, the guide rod is fixedly connected to the bottom center of the pressing plate, and the guide sleeve is fixedly connected to the bottom of the pressing plate, and the inner wall of the guide sleeve is wrapped on the outer surface of the guide rod.

[0019] The utility model provides a construction quality detection hammer. Have the following beneficial effects:

[0020] (1), this construction quality detection hammer, through the use of telescopic control mechanism, can adjust the relative distance between the screw bushing rod and the handle, adjust the position of the hammer head, realize the wall surface detection of different height, complete the use effect.

[0021] (2), this construction quality detection hammer, through the use of positioning mechanism, can rotate the hammer head, complete positioning in the use process, protect the hammer head when not using, avoid the potential danger of the hammer head in the storage process. DRAWINGS

[0022] Figure 1 It is the sectional view of the utility model;

[0023] Figure 2 It is the utility model's explosion map;

[0024] Figure 3 It is the partial sectional view of the utility model;

[0025] Figure 4 It is the utility model's perspective view.

[0026] In the drawing: 1, handle, 2, limit slot, 3, anti -skid cover, 4, rotating column, 5, limit strip, 6, screw bushing rod, 7, screw rod, 8, lifting groove, 9, press spring, 10, clamping groove, 11, clamping column, 12, guide rod, 13, guide sleeve, 14, press plate, 15, hammer head, 16, hammer seat. DETAILED DESCRIPTION

[0027] The technical scheme in the utility model embodiment will be described clearly and completely below with the drawings in the utility model embodiment. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment, based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0028] Please refer to Figures 1-4 The utility model provides a technical scheme: a construction quality detection hammer, comprising:

[0029] The handle 1 is provided with the anti -skid cover 3 of bottom portion;

[0030] The screw bushing rod 6 is movably arranged in the handle 1;

[0031] The hammer head 15 is provided with two, the top of the screw bushing rod 6 is fixedly connected with the hammer seat 16, and the two hammer heads 15 are rotatably connected in the two ends near the edge of the hammer seat 16.

[0032] A telescopic control mechanism is arranged in the handle 1 and connected with the screw sleeve rod 6, for adjusting the telescopic movement between the handle 1 and the screw sleeve rod 6.

[0033] A positioning mechanism is arranged on the hammer seat 16, for positioning the two hammer heads 15 in use, which comprises a stretching component, the pressing plate 14, the two clamping grooves 10 and the two clamping columns 11. The stretching component is arranged in the hammer seat 16, the pressing plate 14 is arranged on the stretching component, the two clamping columns 11 are fixedly connected to the bottom of the pressing plate 14, and each clamping groove 10 is arranged in each hammer head 15, and each clamping column 11 is movably connected to each clamping groove 10.

[0034] In this embodiment, the anti-skid sleeve 3 increases the friction between the handle 1 and the hand, improves the stability in use, the screw sleeve rod 6 is telescopic in the handle 1, adjusts the height of the hammer seat 16, adapts to different height detection, the two hammer heads 15 can rotate, and the two hammer heads 15 are inconsistent, which can adapt to different needs, and the pressing plate 14, the two clamping grooves 10 and the two clamping columns 11 cooperate with each other to complete the positioning of the two hammer heads 15 in different states.

[0035] Specifically, the telescopic control mechanism comprises:

[0036] A limiting component is arranged in the handle 1 and connected with the screw sleeve rod 6, for limiting the movement of the screw sleeve rod 6 in the handle 1.

[0037] A control component is arranged on the handle 1 and connected with the screw sleeve rod 6, for controlling the movement of the screw sleeve rod 6 in the handle 1.

[0038] In this embodiment, the control component cooperates with the limiting component to move the screw sleeve rod 6 in the handle 1.

[0039] Specifically, the limiting component comprises a plurality of limiting grooves 2 and a plurality of limiting strips 5, the plurality of limiting grooves 2 are equidistantly arranged in the handle 1, the plurality of limiting strips 5 are equidistantly fixedly connected to the outer surface of the screw sleeve rod 6, and each limiting strip 5 is movably inserted into each limiting groove 2.

[0040] In this embodiment, the plurality of limiting grooves 2 and the plurality of limiting strips 5 cooperate with each other to enable the screw sleeve rod 6 to move telescopically in the handle 1 and not to rotate.

[0041] Specifically, the control component comprises a screw rod 7 and a rotating column 4, the rotating column 4 is rotatably connected to the bottom of the handle 1, the screw rod 7 is fixedly connected to the top center of the rotating column 4, and the screw rod 7 is threadedly connected with the screw sleeve rod 6.

[0042] In this embodiment: by rotating the column 4 control screw 7 rotation, the sleeve rod 6 relative to the handle 1 telescopic.

[0043] Specifically, the stretching component includes a guide assembly and a pressing spring 9, the top center of the hammer seat 16 is provided with a lifting groove 8, the bottom of the pressing spring 9 is fixedly connected to the inner bottom of the lifting groove 8, and the top of the pressing spring 9 is fixedly connected to the pressing plate 14.

[0044] In this embodiment: the pressing spring 9 controls the position of the pressing plate 14, and the positioning of the two hammer heads 15 is completed.

[0045] Specifically, the guide assembly includes a guide rod 12 and a guide sleeve 13, the guide rod 12 is fixedly connected to the bottom center of the pressing plate 14, and the guide sleeve 13 is fixedly connected to the bottom of the pressing plate 14, and the inner wall of the guide sleeve 13 is wrapped around the outer surface of the guide rod 12.

[0046] In this embodiment: the guide rod 12 and the guide sleeve 13 guide the pressing spring 9 to avoid bending during use.

[0047] In use, the pressing plate 14 is lifted, the pressing spring 9 is lengthened, the clamping column 11 is controlled to be separated from the clamping groove 10, the two hammer heads 15 can be rotated, the selected hammer head 15 is rotated, the pressing plate 14 is relaxed, the pressing spring 9 is contracted, the clamping column 11 is controlled to be in the clamping groove 10, the positioning of the hammer head 15 is completed, and detection is performed. During detection, when the length is not enough, one hand holds the handle 1, and the other hand rotates the rotating column 4, so that the sleeve rod 6 is lengthened in the handle 1, and the length adjustment is completed.

[0048] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply belong to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement of the utility model will not be explained in detail.

[0049] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A construction quality detection hammer, characterized by, The utility model relates to a hammering device, including: The bottom is equipped with the anti -skidding sleeve (3) of handle (1); Sleeve rod (6), the sleeve rod (6) activity device in handle (1); Hammer head (15) is equipped with two, the top fixed connection of sleeve rod (6) has hammer seat (16), two hammer head (15) respectively rotate and connect in two ends near edge place of hammer seat (16); Telescopic control mechanism, be located in handle (1) in, and telescopic control mechanism is connected with sleeve rod (6), with the telescopic adjustment between handle (1) and sleeve rod (6); And Positioning mechanism, be located in hammer seat (16) on, with the position positioning of two hammer head (15) use, is that positioning mechanism includes stretch component, pressing plate (14), two clamping groove (10) and two clamping column (11), the stretch component is located in hammer seat (16), the pressing plate (14) is located on stretch component, two clamping column (11) are respectively fixedly connected in the bottom two ends of pressing plate (14), every clamping groove (10) is set up in every hammer head (15), every clamping column (11) is movably connected in every clamping groove (10).

2. A construction quality detection hammer according to claim 1, wherein The telescopic control mechanism includes: Limiting part, be located in handle (1) in, and limiting part is connected with sleeve rod (6), with the movement restriction of sleeve rod (6) in handle (1);And Control part, be located on handle (1), and control part is connected with sleeve rod (6), with the movement control of sleeve rod (6) in handle (1).

3. A construction quality detection hammer according to claim 2, wherein The limiting part includes a plurality of limiting grooves (2) and a plurality of limiting strips (5), a plurality of the limiting grooves (2) are equidistantly provided in the handle (1), a plurality of the limiting strips (5) are equidistantly fixedly connected to the outer surface of the sleeve rod (6), and each of the limiting strips (5) is movably inserted into each of the limiting grooves (2).

4. A construction quality detection hammer according to claim 3, wherein The control part includes a screw rod (7) and a rotating column (4), the rotating column (4) is rotatably connected to the bottom of the handle (1), the screw rod (7) is fixedly connected to the top center of the rotating column (4), and the screw rod (7) is threadedly connected with the sleeve rod (6).

5. A construction quality detection hammer according to claim 4, wherein The stretch component includes a guide assembly and a pressing spring (9), a lifting groove (8) is formed at the top center of the hammer seat (16), the bottom of the pressing spring (9) is fixedly connected to the bottom of the lifting groove (8), and the top of the pressing spring (9) is fixedly connected to the pressing plate (14).

6. A construction quality detection hammer according to claim 5, wherein The guide assembly includes a guide rod (12) and a guide sleeve (13), the guide rod (12) is fixedly connected to the bottom center of the pressing plate (14), and the guide sleeve (13) is fixedly connected to the bottom of the pressing plate (14), and the inner wall of the guide sleeve (13) is wrapped around the outer surface of the guide rod (12).

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