CN212859360U - Investigation hammer for civil engineering - Google Patents

Abstract

The utility model belongs to the technical field of the engineering investigation technique and specifically relates to an investigation hammer for civil engineering, including the hammer stem, the one end fixedly connected with tup of hammer stem, the other end fixedly connected with stopper of hammer stem, the outside cover of hammer stem has the casing, be equipped with connecting device between casing and the hammer stem, the top fixed mounting of casing has spacing frame, the internal diameter of spacing frame is less than the external diameter of stopper, the outside fixed mounting of casing has the rubber sleeve, the inside fixed mounting of casing has first baffle and second baffle, swing joint has the dwang between first baffle and the second baffle, fixed mounting has first gear and tape measure on the dwang, swing joint has the second gear on the conch wall that the casing corresponds first gear, the bottom of casing is equipped with storage assembly, storage assembly's below fixedly connected with base. The device is convenient to carry, and can effectively reduce the number of tools held by workers at any time.

Description

Investigation hammer for civil engineering

Technical Field

The utility model relates to an engineering investigation technical field especially relates to an investigation hammer for civil engineering.

Background

When a civil engineering operator carries out exploration, the main geological conditions of an engineering field need to be found, the address is selected by matching with other professionals, the stability and the suitability of the proposed field are evaluated, the data of regional geology, topography and landform, earthquake, mineral products, geotechnical engineering and the like are mainly collected, and on the basis, the field exploration is carried out to know the conditions of the main stratum, structure, lithology, adverse geological action, underground water and the like of the field. In the process of carrying out feasibility investigation, the investigation hammer is an indispensable instrument, and when field or underground operation, the quantity of article that carry at hand is inadequately too much, therefore just needs the investigation hammer to have more functions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an exploration hammer for civil engineering.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an investigation hammer for civil engineering comprises a hammer rod, wherein one end of the hammer rod is fixedly connected with a hammer head, the other end of the hammer rod is fixedly connected with a limiting block, a shell is sleeved on the outer side of the hammer rod, a connecting device is arranged between the shell and the hammer rod, a limiting frame is fixedly mounted above the shell, the inner diameter of the limiting frame is smaller than the outer diameter of the limiting block, a rubber sleeve is fixedly mounted on the outer side of the shell, a first partition plate and a second partition plate are fixedly mounted in the shell, a rotating rod is movably connected between the first partition plate and the second partition plate, a first gear and a tape measure are fixedly mounted on the rotating rod, a window hole is formed in the outer side of the position, corresponding to the rotating rod, of the rubber sleeve, a second gear is movably connected to the wall of the shell, corresponding to the first gear, the second gear is meshed with the first gear, and a rotation stopping structure is arranged at the position, one end of the tape measure is provided with a limiting device, the bottom of the shell is provided with a storage assembly, and a base is fixedly connected below the storage assembly.

Preferably, connecting device includes through-hole and screw rod, the through-hole evenly sets up the one side of keeping away from the tup at the hammer stem, screw rod and casing threaded connection to the screw rod runs through rubber sleeve and casing and extends into and pass the through-hole, the outside fixed mounting of screw rod has the handle, the fixed surface of handle installs the compass.

Preferably, the rotation stopping structure comprises a limiting plate, a sliding groove and a sliding block, the sliding groove is formed in the two sides of the shell corresponding to the position of the second gear, the sliding block is connected with the sliding groove in a sliding mode, and the limiting plate is fixedly installed on the surface of the sliding block.

Preferably, the limiting device comprises a ruler hook and a ruler groove, the ruler groove is formed in the outer wall of the shell corresponding to the position of the tape measure, and one end of the tape measure penetrates through the ruler groove and extends out to be fixedly connected with the ruler hook.

Preferably, the containing assembly comprises a containing chamber and a connecting cylinder, one end of the connecting cylinder is fixedly mounted on the surface of the base, the outer wall of the connecting cylinder is in threaded connection with the inner wall of the bottom of the shell, and the containing chamber is located below the position, corresponding to the second partition plate, of the shell.

Preferably, a plurality of anti-skidding grooves are uniformly formed in the two sides of the base, a rope hanging hole is formed in the lower portion of the base, and four anti-skidding lines are uniformly formed in the surface of the rubber sleeve.

Compared with the prior art, the utility model discloses following beneficial effect has:

when waving the hammer base and antiskid groove can prevent that the hammer from flying away from staff's hand, the string rope hole of base below then can place and hang the rope and make things convenient for hammer fixed position, make it hang on staff's hand downwards for a long time, pass the distance that the through-hole made hammer stem and casing through the screw rod and change, adjust the length of investigation hammer, the compass that is located the handle surface can help the investigation personnel to confirm the direction, the tape measure of setting in the casing inside then can help the staff to carry out distance measurement, the collecting chamber of the bottom of casing can be used for placing the personal pocket tool, or some open-air earth ground fragments of collecting in the investigation operation.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic bottom structure diagram of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

In the figure: the anti-skid device comprises a base 1, an anti-skid groove 2, a window opening 3, a rubber sleeve 4, a compass 5, a handle 6, a limiting frame 7, a hammer rod 8, a hammer head 9, anti-skid threads 10, a containing chamber 11, a through hole 12, a shell 13, a screw 14, a limiting block 15, a first partition plate 16, a rotating rod 17, a first gear 18, a measuring tape 19, a second partition plate 20, a rope hanging hole 21, a connecting cylinder 22, a ruler hook 23, a limiting plate 24, a sliding groove 25, a sliding block 26, a second gear 27 and a ruler groove 28.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-5, the investigation hammer for civil engineering comprises a hammer rod 8, a hammer head 9 is fixedly connected to one end of the hammer rod 8, a limiting block 15 is fixedly connected to the other end of the hammer rod 8, a housing 13 is sleeved outside the hammer rod 8, a connecting device is arranged between the housing 13 and the hammer rod 8, the connecting device comprises a through hole 12 and a screw 14, the through hole 12 is uniformly arranged on one side of the hammer rod 8 away from the hammer head 9, the screw 14 is in threaded connection with the housing 13, the screw 14 extends into and passes through the through hole 12 through the rubber sleeve 4 and the housing 13, a handle 6 is fixedly arranged outside the screw 14, a compass 5 is fixedly arranged on the surface of the handle 6, a limiting frame 7 is fixedly arranged above the housing 13, the inner diameter of the limiting frame 7 is smaller than the outer diameter of the limiting block 15, the rubber sleeve 4 is fixedly arranged outside the housing 13, a first clapboard 16 and a, a rotating rod 17 is movably connected between the first partition plate 16 and the second partition plate 20, a first gear 18 and a measuring tape 19 are fixedly installed on the rotating rod 17, a window hole 3 is formed in the outer side of the position, corresponding to the rotating rod 17, of the rubber sleeve 4, a second gear 27 is movably connected to the wall, corresponding to the first gear 18, of the shell 13, the second gear 27 is meshed with the first gear 18, a rotation stopping structure is arranged in the position, corresponding to the outer side of the window hole 3, of the second gear 27 and comprises a limiting plate 24, a sliding groove 25 and a sliding block 26, the sliding groove 25 is arranged on two sides of the position, corresponding to the second gear 27, of the shell 13, the sliding block 26 is in sliding connection with the sliding groove 25, the limiting plate 24 is fixedly installed on the surface of the sliding block 26, a limiting device is arranged at one end of the measuring tape 19 and comprises a measuring hook 23 and a measuring tape groove 28, the measuring tape groove 28 is arranged on the outer wall of the position, the bottom of casing 13 is equipped with storage assembly, storage assembly includes collecting chamber 11 and connecting cylinder 22, the one end fixed mounting of connecting cylinder 22 is on base 1's surface, the outer wall of connecting cylinder 22 and the bottom inner wall threaded connection of casing 13, collecting chamber 11 is located the below that casing 13 corresponds 20 positions of second baffle, storage assembly's below fixedly connected with base 1, base 1's both sides evenly are equipped with a plurality of anti-skidding grooves 2, and base 1's below is equipped with string hole 21, the surface of rubber sleeve 4 evenly is equipped with four anti-skidding lines 10.

The implementation mode is specifically as follows:

the hammer is characterized in that a hammer head 9 is fixedly connected to one end of a hammer rod 8 to form a hammer knocking structure, a limiting block 15 is fixedly connected to the other end of the hammer rod 8, the outer diameter of the limiting block 15 is larger than the inner diameter of a limiting frame 7, the hammer rod 8 can be prevented from falling off from a shell 13 through the matching of the limiting block 15 and the limiting frame 7, the hammer rod 8 can move outwards by rotating a screw 14 out of a through hole 12, the length of the hammer can be stretched, a handle 6 can be fixedly installed on the outer side of the screw 14 to facilitate the rotation of the screw 14, a compass 5 positioned on the surface of the handle 6 can help an inspector to determine the direction, a rubber sleeve 4 is fixedly installed on the outer side of the shell 13 to increase the friction force on the surface of the hammer, an anti-skid grain 10 is arranged on the surface of the rubber sleeve 4 to enable the hand to be more comfortable, and a rotating rod 17 is, the tape measure 19 and the first gear 18 can be provided with rotating positions, the rubber sleeve 4 is provided with a window hole 3 at the outer side corresponding to the rotating rod 17, so that the tape measure hook 23 can be conveniently stretched and the second gear 27 can be conveniently rotated, after the tape measure hook 23 is pulled out and measured, the second gear 27 is rotated to drive the first gear 18 to rotate, the tape measure 19 stretched outwards is retracted from the position of the tape measure groove 28, when the tape measure hook is completely recovered, the second gear 27 can be clamped by the limiting plate 24 through the matching of the sliding block 26 and the sliding groove 25, the second gear 27 cannot rotate, so that the tape measure 19 is kept in a static state, the accommodating chamber 11 arranged at the bottom of the shell 13 can be used for placing portable small tools or skid-proof rock soil fragments collected in the field, the accommodating chamber 11 is in threaded connection with the connecting cylinder 22, so that the base 1 is connected to the lower end of the hammer, and the base 1 and the hammer groove 2 can prevent the hammer from flying out of the hands of a worker when the hammer is, the hammer swinging motion is easier while the safety of the surveyor is ensured, and a hanging rope can be placed in the rope hanging hole 21 below the base 1 to facilitate the fixing position of the hammer.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when surveying work is carried out, a worker holds the anti-skid veins 10 on the surface of the rubber sleeve 4, the hand feeling of the hammer can be more comfortable, the length of the surveying hammer can be changed by adjusting the position of the hammer rod 8, then the handle 6 is rotated to enable the screw 14 to pass through the through hole 12, the hammer rod 8 and the shell 13 can be connected into a whole again, the limiting block 15 is matched with the limiting frame 7 to prevent the hammer rod 8 from falling off when the position is adjusted, the compass 5 on the surface of the handle 6 can help the surveying worker to determine the direction, the measuring tape 19 is arranged inside the shell 13 to help the worker to carry out distance measurement, the accommodating chamber 11 at the bottom of the shell 13 can be used for accommodating a portable small tool or field soil and rock fragments collected during surveying work, the base 1 and the anti-skid groove 2 can prevent the hammer from flying out of the hand of the worker when the hammer is swung, the hammer swinging motion is easier while the safety of the surveyor is ensured, and a hanging rope can be placed in the rope hanging hole 21 below the base 1 to facilitate the fixing position of the hammer, so that the hammer can be hung on the hand of a worker for a long time downwards.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an investigation hammer for civil engineering, includes hammer stem (8), its characterized in that, the one end fixedly connected with tup (9) of hammer stem (8), the other end fixedly connected with stopper (15) of hammer stem (8), the outside cover of hammer stem (8) has casing (13), be equipped with connecting device between casing (13) and hammer stem (8), the top fixed mounting of casing (13) has spacing frame (7), the internal diameter of spacing frame (7) is less than the external diameter of stopper (15), the outside fixed mounting of casing (13) has rubber sleeve (4), the inside fixed mounting of casing (13) has first baffle (16) and second baffle (20), swing joint has dwang (17) between first baffle (16) and second baffle (20), fixed mounting has first gear (18) and tape measure (19) on dwang (17), the outside that rubber sleeve (4) corresponds the position of dwang (17) is equipped with window hole (3), swing joint has second gear (27) on casing (13) corresponds the conch wall of first gear (18) to second gear (27) and first gear (18) intermeshing, the position that second gear (27) correspond window hole (3) outside is equipped with the structure of splining, the one end of tape measure (19) is equipped with stop device, the bottom of casing (13) is equipped with storage assembly, storage assembly's below fixedly connected with base (1).

2. The survey hammer for civil engineering according to claim 1, characterized in that the connecting device comprises a through hole (12) and a screw (14), the through hole (12) is evenly arranged on one side of the hammer rod (8) far away from the hammer head (9), the screw (14) is in threaded connection with the shell (13), the screw (14) penetrates through the rubber sleeve (4) and the shell (13) and extends into the through hole (12), a handle (6) is fixedly arranged on the outer side of the screw (14), and a compass (5) is fixedly arranged on the surface of the handle (6).

3. The hammer for civil engineering investigation of claim 1, characterized in that the rotation stopping structure comprises a limit plate (24), a chute (25) and a slide block (26), wherein the chute (25) is arranged at two sides of the housing (13) corresponding to the position of the second gear (27), the slide block (26) is connected with the chute (25) in a sliding manner, and the limit plate (24) is fixedly arranged on the surface of the slide block (26).

4. A hammer as claimed in claim 1, wherein the limiting means comprises a ruler hook (23) and a ruler groove (28), the ruler groove (28) is formed in the outer wall of the housing (13) corresponding to the position of the measuring tape (19), and one end of the measuring tape (19) penetrates through the ruler groove (28) and extends out to be fixedly connected with the ruler hook (23).

5. A hammer as claimed in claim 1, wherein the receiving assembly comprises a receiving chamber (11) and a connecting cylinder (22), one end of the connecting cylinder (22) is fixedly mounted on the surface of the base (1), the outer wall of the connecting cylinder (22) is in threaded connection with the inner wall of the bottom of the casing (13), and the receiving chamber (11) is located below the casing (13) corresponding to the position of the second partition (20).

6. The survey hammer for civil engineering according to claim 1, characterized in that the base (1) is provided with a plurality of anti-slip grooves (2) on both sides uniformly, and a rope hanging hole (21) is provided below the base (1), and the surface of the rubber sleeve (4) is provided with four anti-slip lines (10) uniformly.

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