CN214539169U - Hollowing detection device for building engineering - Google Patents
Hollowing detection device for building engineering Download PDFInfo
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- CN214539169U CN214539169U CN202120357164.5U CN202120357164U CN214539169U CN 214539169 U CN214539169 U CN 214539169U CN 202120357164 U CN202120357164 U CN 202120357164U CN 214539169 U CN214539169 U CN 214539169U
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Abstract
The application relates to a hollowing detection device for constructional engineering, which comprises a connecting rod and a detection hammer, wherein the connecting rod comprises a first rod, a second rod and a third rod, the bottom of the second rod is hinged with the top of the first rod, the rotation center line of the second rod is vertical to the axis of the first rod, and a first positioning piece at the position of a second fixing rod is arranged on the first rod; a movable groove is formed in the second rod, the movable groove is arranged along the length direction of the second rod, one end of the third rod is slidably mounted in the second rod, the other end of the third rod extends to the outside of the movable groove, a positioning block at the third fixed rod position is movably mounted on the third rod, and a clamping hole matched with the positioning block is formed in the second rod. This application has the effect of conveniently carrying out detection device length adjustment.
Description
Technical Field
The application relates to the technical field of detection devices for buildings, in particular to an air-blowing detection device for constructional engineering.
Background
At present, hollowing is caused by air in an original masonry and a plaster layer, and during detection, a hollowing hammer or a hard object is used for tapping the plaster layer and the leveling layer to generate clattering sound to form the hollowing.
In the related art, the civil engineering hollowing detection hammer disclosed in patent application document with publication number CN202719982U belongs to a building detection tool, and is characterized in that the civil engineering hollowing detection hammer mainly comprises a handle, a hammer rod and a hammer head; the handle is a steel pipe section straight rod handle, the hammer rod is a straight steel bar section, the top end part of the handle is welded with the hammer rod, and the handle and the hammer rod are vertically welded into a whole; the hammer head is welded at the upper end of the hammer rod, the hammer head and the hammer rod are perpendicular to each other, the hammer head is manufactured by respectively welding steel balls at the left end and the right end of the transverse steel bar section, and the joints of the handle and the hammer rod, and the joints of the hammer rod and the hammer head are all in arc transition.
In view of the above-mentioned related art, the inventor believes that there are the following defects because the heights of the detection positions are different when the hollowing detection is performed, the handle part of the detection hammer is inconvenient to adjust when in use, and the detection hammer is not suitable for the detection of the detection positions with different heights, and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
For the convenient length adjustment who carries out detection device, be applicable to the detection position of different heights, the application provides an empty drum detection device for building engineering.
The application provides a hollowing detection device for building engineering adopts following technical scheme:
building engineering is with empty drum detection device, including connecting rod and detection hammer, its characterized in that: the connecting rod comprises a first rod, a second rod and a third rod, the bottom of the second rod is hinged with the top of the first rod, the rotating center line of the second rod is perpendicular to the axis of the first rod, and a first positioning piece for fixing the second rod is arranged on the first rod; a movable groove is formed in the second rod, the movable groove is arranged along the length direction of the second rod, one end of the third rod is slidably mounted in the second rod, the other end of the third rod extends to the outside of the movable groove, a positioning block at the third fixed rod position is movably mounted on the third rod, and a clamping hole matched with the positioning block is formed in the second rod.
By adopting the technical scheme, the connecting rod is arranged into a first rod, a second rod and a third rod, the second rod is hinged with the first rod, the second rod can be accommodated for the first time through the structure of the second rotating rod, the second rod is connected with the second rod in a sliding manner, the third rod can be effectively positioned through the mutual matching of the positioning block and the clamping hole, the positioning block is installed in the second rod in a sliding manner, and the second rod can slide and the length of the second rod can be adjusted after the positioning block is sent into the second rod; the overall length of the connecting rod can be adjusted.
Preferably, the holding tank has been seted up on the pole one, the holding tank sets up along the length direction of pole one, the top of holding tank both sides wall is provided with the connection piece, setting element one is including rotating the dwang of installing between the connection piece, two bottoms of poles and dwang fixed connection, the one end of dwang extends to the connection piece outside and is provided with the dog, the other end of dwang extends to another connection piece outside and the shaping has the external screw thread, install fastening nut on the dwang, fastening nut supports tightly with the connection piece with dwang screw-thread fit.
Through adopting above-mentioned technical scheme, the structure that increases the holding tank is used for carrying out holding of pole two, and the structure cooperation dwang that has used the connection piece realizes the rotation installation of pole two, has increased the structure of external screw thread on the dwang and has been used for installing fastening nut, can carry out the location of pole two after screwing fastening nut.
Preferably, a horizontal positioning groove is formed in one side of the third rod, the positioning block is movably mounted in the positioning groove and slides along the length direction of the positioning groove, one end of the positioning block penetrates through the clamping hole and extends to the outside of the second rod, a reset spring is arranged in the positioning groove, one end of the reset spring is connected with the end portion of the positioning block, and the other end of the reset spring is connected with the inner wall of the end portion of the positioning groove.
Through adopting above-mentioned technical scheme, increased the installation that the horizontally constant head tank is used for carrying out the locating piece, used reset spring's structure for the reseing of progress locating piece carries out pressing of locating piece and makes it carry out the slip of pole two after entering into pole two, and reset spring's structure is used for carrying out the reseing of locating piece, and the locating piece conveniently enters into the card hole when the card hole.
Preferably, the end part of the positioning block extending to the outside of the rod is provided with an inclined plane, and the inclined direction of the inclined plane inclines from the center of the end part to two sides in the vertical direction to the direction close to the positioning groove.
Through adopting above-mentioned technical scheme, increased the structure of the inclined plane on the locating piece, need not send the locating piece into the constant head tank completely and just can carry out the removal of pole two.
Preferably, a rubber strip is arranged on the second rod, two ends of the rubber strip are arranged on the outer side wall of the second rod, a movable block is arranged on the rubber strip, and the movable block faces the clamping hole and is connected with the clamping hole in a sliding mode; the movable block is pressed against the end part of the positioning block.
Through adopting above-mentioned technical scheme, the structure of the rubber strip on the pole two has been increased for the installation of carrying out the movable block, through the structure of pressing the movable block on the rubber strip, can extrude the locating piece, make the locating piece enter into the constant head tank, conveniently carry out the slip once more of pole two.
Preferably, the end part of the detection hammer is provided with a connecting column, the three end parts of the rod are provided with connecting grooves, the connecting column is slidably mounted in the connecting grooves, and a positioning piece II for fixing the position of the connecting column is arranged in the connecting grooves.
Through adopting above-mentioned technical scheme, the structure and the spread groove that have increased the spliced pole cooperate, carry out the location of spliced pole through the structure of setting element two, can realize the installation to spliced pole and detection hammer.
Preferably, the second positioning part comprises sliders arranged on two sides of the connecting column, a sliding groove matched with the sliders is formed in the inner wall of the connecting groove, an arc-shaped groove communicated with the sliding groove is formed in the bottom of the sliding groove, the sliders are connected with the arc-shaped groove in a sliding mode, a movable plate is slidably mounted in the connecting groove and abuts against the bottom of the connecting column, and a reset part is arranged in the connecting groove.
Through adopting above-mentioned technical scheme, increased the structure of slider, mutually support with the spout on the spread groove inner wall, when carrying out the slip of spliced pole, the slider can slide along the spout, later carries out the rotation of spliced pole and can make the slider enter into the arc wall, through the fly leaf with reset the spacing of piece, the installation of spliced pole and detection hammer.
Preferably, the reset piece comprises a connecting spring arranged in the connecting groove, and two ends of the connecting spring are respectively connected with the movable plate and the inner wall of the bottom of the movable groove.
Through adopting above-mentioned technical scheme, increased connecting spring's structure as the piece that resets, connecting spring's elasticity passes through the fly leaf and acts on the bottom at the spliced pole, and the location to the spliced pole can be realized to the elasticity cooperation slider spout through connecting spring.
In summary, the present application includes at least one of the following beneficial technical effects:
the connecting rod is arranged into a first rod, a second rod and a third rod, the second rod is hinged with the first rod, the second rod can be accommodated for the first time through the structure of the second rotating rod, the second rod is connected with the second rod in a sliding mode, the third rod can be effectively positioned through the mutual matching of the positioning block and the clamping hole, the positioning block is installed in the second rod in a sliding mode, and after the positioning block is sent into the second rod, the second rod can slide to adjust the length of the second rod; the length of the whole connecting rod can be adjusted;
the positioning block is matched with the clamping hole, so that the positioning block can be positioned, and the positioning block can slide along the clamping hole;
the structure that has increased the spliced pole on the detection hammer and the tip of pole three slide to link to each other, the structure and the slider that have increased spout and arc wall in the spread groove cooperate, can carry out the location of spliced pole through the structure of fly leaf and coupling spring, realize the installation location to the detection hammer.
Drawings
FIG. 1 is a schematic structural diagram of a main body of an embodiment of the application;
FIG. 2 is a schematic diagram of the internal structure of an embodiment of the application;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a schematic view of the mounting structure of the detection hammer in the embodiment of the present application.
Description of reference numerals: 1. a first rod; 11. accommodating grooves; 12. connecting sheets; 13. rotating the rod; 14. fastening a nut; 2. a second rod; 20. a clamping hole; 21. a movable groove; 22. a rubber strip; 23. a movable block; 3. a third rod; 31. connecting grooves; 32. positioning a groove; 33. positioning blocks; 34. a return spring; 35. a chute; 36. an arc-shaped slot; 37. a movable plate; 38. a connecting spring; 4. detecting the hammer; 41. connecting columns; 42. a slide block.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Referring to fig. 1, the embodiment of the application discloses an empty drum detection device for building engineering, including connecting rod and detection hammer 4, the connecting rod includes pole one 1, pole two 2 and pole three 3, and pole three 3 is connected with detection hammer 4.
Referring to fig. 1, fig. 2, pole one 1 and pole two 2 are articulated, set up the holding tank 11 that is used for holding pole one 1 on the pole two 2, holding tank 11 sets up along the length direction of pole one 1, install the setting element one of dead lever two 2 on pole one 1, the top fixedly connected with connection piece 12 of 11 both sides walls of holding tank, setting element one is including rotating dwang 13 of installing between connection piece 12, pole two 2 bottoms and dwang 13 fixed connection, the one end of dwang 13 extends to connection piece 12 outside and the shaping has the dog, the other end of dwang 13 extends to another connection piece 12 outside and the shaping has the external screw thread, install fastening nut 14 on dwang 13, fastening nut 14 supports tightly with connection piece 12 with dwang 13 screw-thread fit. After loosening the fastening nut 14, the second rod 2 can be rotated to extend it or to be received in the receiving groove 11, adjusting the overall length of the connecting rod.
Referring to fig. 2 and 3, the lengths of the second rod 2 and the third rod 3 can also be adjusted, a movable groove 21 is formed at the end of the second rod 2 far away from the first rod 1, and the movable groove 21 is arranged along the length direction of the second rod 2. One end of the third rod 3 is slidably mounted in the movable groove 21 of the second rod 2, the other end of the third rod extends to the outside of the movable groove 21, the length of the connecting rod can be adjusted through the second sliding rod 2, a horizontal positioning groove 32 is formed in one side of the second rod 2, a positioning block 33 is movably mounted in the positioning groove 32, the positioning block 33 abuts against the inner wall of the positioning groove 32 and slides along the length direction of the positioning groove 32, and one end of the positioning block 33 extends to the outside of the positioning groove 32. The inner wall of the second rod 2 is provided with a clamping hole 20 matched with the positioning block 33, the positioning groove 32 is internally provided with a return spring 34, one end of the return spring 34 is connected with the end part of the positioning block 33, the other end of the return spring is connected with the inner wall of the end part of the positioning groove 32, the end part of the positioning block 33 penetrates through the clamping hole 20 and extends to the outside of the second rod 2 under the action of the return spring 34, and the positioning between the second rod 2 and the third rod 3 is realized through the structure of the positioning block 33.
Referring to fig. 2 and 3, in order to facilitate pressing of the positioning block 33, the second rod 2 is provided with a rubber strip 22, two ends of the rubber strip 22 are installed on the outer side wall of the second rod 2, a movable block 23 is fixedly installed on one side of the rubber strip 22 close to the second rod 2, and the movable block 23 is arranged towards the clamping hole 20 and is connected with the clamping hole 20 in a sliding manner. The movable block 23 abuts against the end of the positioning block 33, the rubber strip 22 has elasticity, when the positioning block 33 extrudes the movable block 23, the movable block 23 moves outwards to bend the rubber strip 22, the positioning block 33 can move inwards the positioning groove 32 by pressing the movable block 23, the positioning block 33 is separated from the second rod 2, and the second rod 2 can slide conveniently. An inclined slope is formed at the end of the positioning block 33, and the inclined slope is inclined from the center of the end to both sides in the vertical direction toward the positioning groove 32. With this inclined structure, the second rod 2 can slide without completely inserting the positioning block 33 into the positioning groove 32.
Referring to fig. 4, the detection hammer 4 is installed such that a connection post 41 is fixedly connected to the bottom of the detection hammer 4, a connection groove 31 is formed at an end of the rod three 3, the connection groove 31 is formed along the longitudinal direction of the rod three 3, the connection post 41 is slidably installed in the connection groove 31 to abut against the inner wall of the connection groove 31, and the connection post 41 slides along the longitudinal direction of the connection groove 31. A second positioning member for fixing the position of the connecting column 41 is provided in the connecting groove 31. The second positioning part comprises a sliding block 42 fixedly connected to two sides of the connecting column 41, a sliding groove 35 matched with the sliding block 42 is formed in the inner wall of the connecting groove 31, the sliding groove 35 is arranged along the length direction of the connecting groove 31, an arc-shaped groove 36 communicated with the sliding groove 35 is formed in the inner wall of the connecting groove 31, the end of the arc-shaped groove 36 is communicated with the bottom of the sliding block 42 in the vertical direction, and the sliding block 42 can enter the arc-shaped groove 36 through the rotation of the connecting column 41 after sliding to the bottom of the sliding groove 35. A movable plate 37 is slidably installed in the connecting groove 31, the movable plate 37 slides along the length direction of the connecting groove 31, the movable plate 37 abuts against the bottom of the connecting column 41, a connecting spring 38 is installed in the connecting groove 31 as a reset member, and two ends of the connecting spring 38 are respectively connected with the movable plate 37 and the inner wall of the bottom of the movable groove 21.
The implementation principle of the hollowing detection device for the building engineering in the embodiment of the application is as follows: the connecting rod is set to be of a structure of a first rod 1, a second rod 2 and a third rod 3, the second rod 2 is hinged with the first rod 1, the second rod 13 can be stored for the first time through the structure of the second rotating rod, the second rod 2 is connected with the second rod 2 in a sliding mode, the third rod 3 can be effectively positioned through the mutual matching of the positioning block 33 and the clamping hole 20, the positioning block 33 is installed in the second rod 2 in a sliding mode, the second rod 2 can slide after the positioning block 33 is fed into the second rod 2, and the length of the second rod 2 can be adjusted; the overall length of the connecting rod can be adjusted.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. Building engineering is with empty drum detection device, including connecting rod and detection hammer (4), its characterized in that: the connecting rod comprises a first rod (1), a second rod (2) and a third rod (3), the bottom of the second rod (2) is hinged with the top of the first rod (1), the rotating center line of the second rod (2) is vertical to the axis of the first rod (1), and a first positioning piece for fixing the second rod (2) is arranged on the first rod (1); be provided with movable groove (21) in pole two (2), movable groove (21) set up along the length direction of pole two (2), and the one end slidable mounting of pole three (3) is in pole two (2), and the other end extends to the outside of movable groove (21), and movable mounting has locating piece (33) of dead lever three (3) position on pole three (3), is provided with in pole two (2) with locating piece (33) complex card hole (20).
2. The building engineering hollowing detection device according to claim 1, wherein: holding tank (11) have been seted up on pole one (1), the length direction setting along pole one (1) is followed in holding tank (11), the top of holding tank (11) both sides wall is provided with connection piece (12), setting element one is including rotating dwang (13) of installing between connection piece (12), two (2) bottoms of pole and dwang (13) fixed connection, the one end of dwang (13) extends to connection piece (12) outside and is provided with the dog, the other end of dwang (13) extends to another connection piece (12) outside and the shaping has the external screw thread, install fastening nut (14) on dwang (13), fastening nut (14) and dwang (13) screw-thread fit and support tightly with connection piece (12).
3. The building engineering hollowing detection device according to claim 1, wherein: a horizontal positioning groove (32) is formed in one side of the third rod (3), the positioning block (33) is movably mounted in the positioning groove (32) and slides along the length direction of the positioning groove (32), one end of the positioning block (33) penetrates through the clamping hole (20) and extends to the outside of the second rod (2), a return spring (34) is arranged in the positioning groove (32), one end of the return spring (34) is connected with the end portion of the positioning block (33), and the other end of the return spring is connected with the inner wall of the end portion of the positioning groove (32).
4. The building engineering hollowing detection device according to claim 3, wherein: the end part of the positioning block (33) extending to the outside of the second rod (2) is provided with an inclined plane, and the inclined direction of the inclined plane is inclined from the center of the end part to two sides in the vertical direction to the direction close to the positioning groove (32).
5. The building engineering hollowing detection device according to claim 4, wherein: a rubber strip (22) is arranged on the second rod (2), two ends of the rubber strip (22) are installed on the outer side wall of the second rod (2), a movable block (23) is arranged on the rubber strip (22), and the movable block (23) faces the clamping hole (20) and is connected with the clamping hole (20) in a sliding mode; the movable block (23) is abutted against the end part of the positioning block (33).
6. The building engineering hollowing detection device according to claim 1, wherein: the bottom of the detection hammer (4) is provided with a connecting column (41), the end part of the third rod (3) is provided with a connecting groove (31), the connecting column (41) is slidably installed in the connecting groove (31), and a second positioning piece for fixing the position of the connecting column (41) is arranged in the connecting groove (31).
7. The building engineering hollowing detection device according to claim 1, wherein: the second positioning part comprises sliding blocks (42) arranged on two sides of the connecting column (41), sliding grooves (35) matched with the sliding blocks (42) are formed in the inner walls of the connecting grooves (31), arc-shaped grooves (36) communicated with the sliding grooves (35) are formed in the bottoms of the sliding grooves (35), the sliding blocks (42) are connected with the arc-shaped grooves (36) in a sliding mode, movable plates (37) are installed in the connecting grooves (31) in a sliding mode, the movable plates (37) abut against the bottoms of the connecting column (41), and resetting parts are arranged in the connecting grooves (31).
8. The building engineering hollowing detection device according to claim 1, wherein: the reset piece comprises a connecting spring (38) arranged in the connecting groove (31), and two ends of the connecting spring (38) are respectively connected with the movable plate (37) and the inner wall of the bottom of the movable groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357164.5U CN214539169U (en) | 2021-02-06 | 2021-02-06 | Hollowing detection device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357164.5U CN214539169U (en) | 2021-02-06 | 2021-02-06 | Hollowing detection device for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214539169U true CN214539169U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120357164.5U Active CN214539169U (en) | 2021-02-06 | 2021-02-06 | Hollowing detection device for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214539169U (en) |
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2021
- 2021-02-06 CN CN202120357164.5U patent/CN214539169U/en active Active
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