CN218091004U - High strain detection hammer device convenient for height adjustment and centering positioning - Google Patents

High strain detection hammer device convenient for height adjustment and centering positioning Download PDF

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Publication number
CN218091004U
CN218091004U CN202222612448.1U CN202222612448U CN218091004U CN 218091004 U CN218091004 U CN 218091004U CN 202222612448 U CN202222612448 U CN 202222612448U CN 218091004 U CN218091004 U CN 218091004U
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centering
infrared
hammer
high strain
height adjustment
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CN202222612448.1U
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聂池洋
宛新林
姚康
孙绪运
耿清清
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Anhui Jianzhu University
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Anhui Jianzhu University
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Abstract

The utility model relates to a high strain detection technical field of pile foundation among the engineering is actual especially is a high strain detection hammer device convenient to adjustment height and centering location, include: the lower side of the hanging hammer mechanism is connected with a detection hammer body; the centering ranging channel is arranged inside the detection hammer body; the infrared centering and positioning mechanism is arranged in the centering and ranging channel; the number of the connecting buckles is three, and the three connecting buckles are fixedly connected to the surface of the top of the detection hammer body; the utility model discloses in, through the infrared distance meter that sets up, centering ranging channel sets up the infrared centering positioning mechanism who is convenient for measure the height and centering location, can accurately obtain the distance between hammer block and the pile bolck, and the infrared ray can be more accurate centering location simultaneously, further reduces the error in the testing process, improves the accuracy of testing result.

Description

High strain detection hammer device convenient for height adjustment and centering positioning
Technical Field
The utility model relates to a high strain detection technical field of pile foundation in the engineering is actual specifically is a high strain detection hammer device convenient to adjustment height and centering location.
Background
The high strain method is that the heavy hammer impacts the pile top to make the pile and soil produce enough displacement to excite the soil resistance around the pile and the bearing force of the pile end, the strain and acceleration sensors on two sides of the pile body receive corresponding wave signals, and the stress wave theory is used to analyze and process the force and speed time course curve to determine the bearing capacity of the pile and evaluate the quality integrity of the pile body. In the detection process, workers are required to excavate the pile head of the foundation pile according to requirements, and a speed sensor and a strain type force sensor used in the heightened strain dynamic detection method are installed and fixed on the side surface of the pile according to requirements.
In the actual detection process, when the hoisting device hoists the common detection hammer, the detection hammer can shake in the air, the centering and the positioning are difficult, the detection efficiency is low, and meanwhile, the hoisting height can also influence the measurement result, so that the control of the height between the detection hammer and the pile top of the foundation pile is also very important. Meanwhile, the common detection hammer is only provided with one lifting hook, so that the weight is stressed unevenly when being struck.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strain detection hammer device convenient to height-adjusting and centering location to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high strain detection hammer apparatus facilitating height adjustment and centering, comprising:
the lower side of the hanging hammer mechanism is connected with a detection hammer body;
the centering ranging channel is arranged inside the detection hammer body;
the infrared centering and positioning mechanism is arranged in the centering and ranging channel;
the connector link, the connector link is provided with threely, three connector link fixed connection is on detecting hammer block top surface.
As the utility model discloses preferred scheme, the centering range finding passageway includes:
the limiting grooves are formed in channel walls on two sides of the centering ranging channel;
and the fixing holes are formed in the channel walls on the two sides of the centering ranging channel.
As the utility model discloses preferred scheme, infrared centering positioning mechanism includes:
the protective shell is arranged inside the centering ranging channel;
the control cavity is arranged at the top inside the protective shell;
the range finder mounting chamber is arranged on the lower side of the control cavity;
the limiting blocks are fixedly connected to the surfaces of the two sides of the outer portion of the protective shell, and the limiting blocks are arranged corresponding to the limiting grooves.
As the utility model discloses preferred scheme, infrared centering positioning mechanism includes:
the two electric push rods are fixedly arranged on the two side cavity walls inside the control cavity, one end of each electric push rod penetrates through the cavity wall of the control cavity, and the electric push rods are arranged corresponding to the fixing holes;
the processor is fixedly arranged on one side of the electric push rod;
the lithium battery is fixedly arranged on one side of the processor;
and the wireless signal transmitter is fixedly arranged on the other side of the electric push rod.
As the utility model discloses preferred scheme, infrared centering positioning mechanism includes:
the infrared distance meter is arranged inside the distance meter installation chamber;
the distance measuring head is fixedly connected to the surface of one side of the infrared distance measuring instrument and penetrates through the wall of the bottom chamber of the distance measuring instrument mounting chamber;
can dismantle the protecting crust, start the shrink of electric push rod through remote control, further make the one end of electric push rod break away from the fixed orifices, further make protecting crust roll-off centering rangefinder passageway, the convenience is overhauld the change to infrared distance meter.
As the utility model discloses preferred scheme, the sash weight mechanism includes:
the lifting hook is connected with a circular ring buckle;
the anti-slip rubber sleeve is sleeved on the outer surface of the circular ring buckle;
the fixed disc is fixedly connected to the bottom of the circular ring buckle;
the three steel wire ropes are fixedly connected to the lower surface of the fixed disc at equal intervals;
the spring fastener is fixedly connected to one end of the steel wire rope and is connected with the connecting fastener.
As the utility model discloses preferred scheme, the sash weight mechanism includes:
the limiter is arranged on the steel wire rope;
the limiting hole is formed in the surface of the limiter, and the steel wire rope penetrates through the limiting hole;
the anti-slip rubber ring is fixedly connected to the inner surface of the limiting hole;
connect the snak link with the connector link, be connected circular latch closure and the lifting hook of lifting by crane the mechanism again, lift by crane the detection hammer block again, during the detection, the distance between accessible infrared distance meter measurement detection hammer block and the pile foundation to give the treater with data transfer, on the treater passes through the data transfer that wireless signal transmitter will record for control center's display panel, the height that lifts by crane is adjusted to the data that the staff accessible obtained.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the infrared distance meter that sets up, the distance between accessible infrared distance meter measurement detection hammer block and the pile foundation, and give the treater with data transfer, the treater passes through the data transfer that radio signal transmitter will record and transmits on control center's display panel, the height that lifts by crane is adjusted to the data that the staff accessible obtained, make things convenient for staff and retrograde motion to adjust, centering range finding passageway sets up the infrared centering positioning mechanism who is convenient for measure height and centering location, can accurately obtain the distance between hammer block and the pile bolck, the infrared ray can more accurate centering location simultaneously, further reduce the error in the testing process, improve the accuracy of testing result.
2. The utility model discloses in, through the connector link that sets up, compare with conventional weight, should detect the hammer and have three connector link, the effect of hitting of three connector link is better.
3. The utility model discloses in, through wire rope and the stopper that sets up, can avoid detecting the hammer and produce acutely rocking lifting by crane the in-process.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
fig. 2 is a schematic view a of the present invention;
fig. 3 is a schematic front sectional view of the present invention;
fig. 4 is a schematic cross-sectional structure of the present invention.
In the figure: 1. a hammer mechanism; 2. detecting the hammer body; 3. a spring buckle; 4. a connecting buckle; 5. an infrared centering and positioning mechanism; 6. a hook; 7. a circular ring buckle; 8. a limiting hole; 9. a stopper; 10. an anti-slip rubber ring; 11. a wire rope; 12. fixing the disc; 13. an anti-slip rubber sleeve; 14. a fixing hole; 15. an electric push rod; 16. a control chamber; 17. a protective shell; 18. an infrared range finder; 19. a rangefinder mounting chamber; 20. a distance measuring head; 21. centering a ranging channel; 22. a processor; 23. a limiting block; 24. a limiting groove; 25. a lithium battery; 26. a wireless signal transmitter.
Detailed Description
In order to make the technical means and the objectives and functions of the present invention easy to understand, the embodiments of the present invention will be described in detail with reference to the specific drawings.
It should be noted that all terms used in the present invention for directional and positional indication, such as: the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "lower", "transverse", "longitudinal", "center", etc. are used only for explaining the relative positional relationship, connection conditions, etc. between the respective members in a certain specific state (as shown in the drawings), and are only for convenience of description of the present invention, and do not require that the present invention must be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1-4, the present invention provides a technical solution:
a high strain detection hammer apparatus facilitating height adjustment and centering, comprising:
the lower side of the hanging hammer mechanism 1 is connected with a detection hammer body 2;
the centering ranging channel 21 is arranged inside the detection hammer body 2, and the centering ranging channel 21 is arranged inside the detection hammer body 2;
the infrared centering and positioning mechanism 5 is arranged in the centering and ranging channel 21, and the infrared centering and positioning mechanism 5 is arranged in the centering and ranging channel;
connecting buckle 4, connecting buckle 4 are provided with threely, and three connecting buckle 4 fixed connection is on detecting 2 top surfaces of hammer block.
As an example of the utility model, centering ranging channel 21 includes:
the limiting groove 24 is formed in the channel walls on the two sides of the centering ranging channel 21;
and fixing holes 14, wherein the fixing holes 14 are formed on the channel walls on the two sides of the centering ranging channel 21.
As an example of the present invention, the infrared centering and positioning mechanism 5 includes:
the protective shell 17 is installed inside the centering ranging channel 21;
the control cavity 16, the control cavity 16 is arranged at the top inside the protective shell 17;
the distance measuring instrument mounting chamber 19 is arranged at the lower side of the control cavity 16;
and the limiting blocks 23 are fixedly connected to the surfaces of two sides of the outer part of the protective shell 17, and the limiting blocks 23 are arranged corresponding to the limiting grooves 24.
As an example of the present invention, the infrared centering and positioning mechanism 5 includes:
two electric push rods 15 are arranged, the two electric push rods 15 are fixedly arranged on the two side cavity walls in the control cavity 16, one end of each electric push rod 15 penetrates through the cavity wall of the control cavity 16, and the electric push rods 15 are arranged corresponding to the fixing holes 14;
the processor 22, the processor 22 is fixedly arranged on one side of the electric push rod 15;
the lithium battery 25, the lithium battery 25 is fixedly arranged on one side of the processor 22;
and the wireless signal transmitter 26, wherein the wireless signal transmitter 26 is fixedly arranged at the other side of the electric push rod 15.
As an example of the present invention, the infrared centering and positioning mechanism 5 includes:
the infrared distance measuring instrument 18, the infrared distance measuring instrument 18 is installed in the distance measuring instrument installation chamber 19;
the distance measuring head 20 is fixedly connected to the surface of one side of the infrared distance measuring instrument 18, and the distance measuring head 20 penetrates through the wall of the bottom chamber of the distance measuring instrument mounting chamber 19;
can dismantle protective housing 17, start electric push rod 15 through remote control and shrink, further make the one end of electric push rod 15 break away from fixed orifices 14, further make protective housing 17 roll-off centering ranging channel 21, the convenience is overhauld the change to infrared distance meter 18.
As an example of the present invention, the drop hammer mechanism 1 includes:
the lifting hook 6 is connected with a circular ring buckle 7;
the anti-skid rubber sleeve 13 is sleeved on the outer surface of the circular ring buckle 7;
the fixed disc 12 is fixedly connected to the bottom of the circular ring buckle 7;
three steel wire ropes 11 are arranged, and the three steel wire ropes 11 are fixedly connected to the lower surface of the fixed disc 12 at equal intervals;
the spring fastener 3, spring fastener 3 fixed connection is in 11 one ends of wire rope, and spring fastener 3 is connected with connector link 4.
As an example of the present invention, the drop hammer mechanism 1 includes:
the limiter 9, the limiter 9 is set up on the wire rope 11;
the limiting hole 8 is formed in the surface of the limiter 9, and the steel wire rope 11 penetrates through the limiting hole 8;
the anti-skid rubber ring 10 is fixedly connected to the inner surface of the limiting hole 8;
connect snak link 3 with connector link 4, be connected circular latch closure 7 with lifting hook 6 of lifting by crane the mechanism again, lift by crane detection hammer block 2 again, during the detection, accessible infrared distance meter 18 measures the distance between detection hammer block 2 and the pile foundation to give treater 22 with data transfer, treater 22 through wireless signal transmitter 26 with the data transfer who records for control center's display panel on, the height of lifting by crane is adjusted to the data that the staff accessible obtained.
The working principle is as follows: connect spring fastener 3 with connector link 4, be connected circular latch closure 7 with lifting hook 6 of lifting by crane the mechanism again, lift by crane detection hammer block 2 again, during the detection, accessible infrared distance meter 18 measures the distance between detection hammer block 2 and the pile foundation, and give processor 22 with data transfer, processor 22 passes through wireless signal transmitter 26 with the data transfer who records on the display panel of control center, the height of lifting by crane is adjusted to the data that the staff accessible obtained, can dismantle protective housing 17, start electric push rod 15 through remote control and contract, further make the one end of electric push rod 15 break away from fixed orifices 14, further make protective housing 17 roll-off centering ranging channel 21, conveniently overhaul infrared distance meter 18 and change, processor 22 respectively with electric push rod 15, infrared distance meter 18, lithium cell 25 and wireless signal transmitter 26 electric connection, processor 22 is the AMR treater.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A high strain detection hammer apparatus convenient for height adjustment and centering positioning, comprising:
the lower side of the hanging hammer mechanism (1) is connected with a detection hammer body (2);
the centering ranging channel (21), the centering ranging channel (21) is arranged in the detection hammer body (2);
the infrared centering and positioning mechanism (5), the infrared centering and positioning mechanism (5) is installed inside the centering and ranging channel (21);
the connecting buckle (4), the connecting buckle (4) is provided with threely, three connecting buckle (4) fixed connection is on detecting hammer block (2) top surface.
2. A high strain gage hammer apparatus for facilitating height adjustment and centering as claimed in claim 1, wherein: the centering ranging channel (21) comprises:
the limiting groove (24) is formed in the channel walls on the two sides of the centering ranging channel (21);
and the fixing holes (14) are formed in the channel walls on the two sides of the centering ranging channel (21).
3. A high strain gage hammer apparatus for facilitating height adjustment and centering as claimed in claim 1, wherein: the infrared centering positioning mechanism (5) comprises:
the protective shell (17), the protective shell (17) is installed inside the centering distance measuring channel (21);
a control cavity (16), wherein the control cavity (16) is arranged at the top inside the protective shell (17);
the range finder mounting chamber (19), the range finder mounting chamber (19) is set up in the control cavity (16) underside;
the limiting blocks (23) are fixedly connected to the surfaces of the two sides of the outer portion of the protective shell (17), and the limiting blocks (23) are arranged corresponding to the limiting grooves (24).
4. A high strain gage hammer apparatus for facilitating height adjustment and centering as claimed in claim 1, wherein: the infrared centering positioning mechanism (5) comprises:
the number of the electric push rods (15) is two, the two electric push rods (15) are fixedly mounted on the cavity walls on the two sides in the control cavity (16), one end of each electric push rod (15) penetrates through the cavity wall of the control cavity (16), and the electric push rods (15) are arranged corresponding to the fixing holes (14);
the processor (22), the said processor (22) is fixedly mounted on one side of the electric push rod (15);
the lithium battery (25), the said lithium battery (25) is fixedly mounted on one side of the processor (22);
and the wireless signal transmitter (26) is fixedly arranged on the other side of the electric push rod (15).
5. A high strain gage hammer apparatus for facilitating height adjustment and centering as claimed in claim 1, wherein: the infrared centering positioning mechanism (5) comprises:
the infrared distance measuring instrument (18), the infrared distance measuring instrument (18) is installed inside the distance measuring instrument installation chamber (19);
range finding head (20), range finding head (20) fixed connection is in infrared distancer (18) side surface, range finding head (20) run through distancer installation room (19) bottom locellus wall.
6. A high strain gage hammer apparatus for facilitating height adjustment and centering as claimed in claim 1, wherein: the drop hammer mechanism (1) comprises:
the lifting hook (6) is connected with a circular ring buckle (7);
the anti-slip rubber sleeve (13) is sleeved on the outer surface of the circular ring buckle (7);
the fixed disc (12), the said fixed disc (12) is fixedly connected to the bottom of the circular buckle (7);
the number of the steel wire ropes (11) is three, and the three steel wire ropes (11) are fixedly connected to the lower surface of the fixed disc (12) at equal intervals;
the steel wire rope fixing device comprises a spring fastener (3), the spring fastener (3) is fixedly connected to one end of a steel wire rope (11), and the spring fastener (3) is connected with a connecting buckle (4).
7. A high strain gage hammer apparatus for facilitating height adjustment and centering as claimed in claim 1, wherein: the drop hammer mechanism (1) comprises:
the limiter (9), the said limiter (9) is set up on the wire rope (11);
the limiting hole (8), the limiting hole (8) is formed in the surface of the limiter (9), and the steel wire rope (11) penetrates through the limiting hole (8);
the anti-skidding rubber ring (10) is fixedly connected to the inner surface of the limiting hole (8).
CN202222612448.1U 2022-09-29 2022-09-29 High strain detection hammer device convenient for height adjustment and centering positioning Active CN218091004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222612448.1U CN218091004U (en) 2022-09-29 2022-09-29 High strain detection hammer device convenient for height adjustment and centering positioning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222612448.1U CN218091004U (en) 2022-09-29 2022-09-29 High strain detection hammer device convenient for height adjustment and centering positioning

Publications (1)

Publication Number Publication Date
CN218091004U true CN218091004U (en) 2022-12-20

Family

ID=84456177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222612448.1U Active CN218091004U (en) 2022-09-29 2022-09-29 High strain detection hammer device convenient for height adjustment and centering positioning

Country Status (1)

Country Link
CN (1) CN218091004U (en)

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