CN211147544U

CN211147544U - Building engineering hole depth measuring device

Info

Publication number: CN211147544U
Application number: CN202020228729.5U
Authority: CN
Inventors: 赖建龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-07-31
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a device for measuring the depth of a hole in constructional engineering, which relates to the technical field of constructional measuring equipment and comprises a measuring cylinder, two sliding grooves are symmetrically arranged on the inner side of the measuring cylinder, a measuring rod and a reading rod are respectively connected in the two sliding grooves in a sliding manner, a first rack and a second rack are respectively arranged on the opposite sides of the measuring rod and the reading rod, a plurality of rotating shafts are rotatably connected at the middle part in the measuring cylinder, the rotating shafts are coaxially and fixedly connected with connecting gears, the first rack and the second rack are respectively meshed with two sides of the connecting gear, compared with a measuring tape or a ruler, on one hand, the measuring rod cannot be bent and always kept perpendicular to the wall, namely cannot be inclined, so that the measuring accuracy is effectively guaranteed, and on the other hand, the reading part does not need to stretch into the cavity, so that the reading part is not scratched and influenced; and finally, the reading part is far away from the wall, so that the reading is convenient, and the reading correlation is good.

Description

Building engineering hole depth measuring device

Technical Field

The utility model relates to a building measuring equipment technical field especially relates to a building engineering hole degree of depth measuring device.

Background

In the building construction process, in the construction process of drilling the wall body, the depth of the drilled hole is difficult to accurately control due to the fact that the hole depth cannot be directly observed, and therefore the drilled hole depth needs to be measured in time, and the hole depth is guaranteed to meet the requirements. However, when a conventional measuring tool such as a measuring tape or a ruler is used for measuring, a measuring part needs to be inserted into the hollow, and when the measurement is carried out, the reading position is close to the wall, the reading is not easy to read, and meanwhile, the measuring result is also easy to cause inaccurate measurement due to the bending of the measuring tape or the inclination of the ruler.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of building engineering hole degree of depth measuring device, the purpose is in order to solve traditional measuring tool like tape measure or ruler when measuring among the conventional art, need stretch into the cavity with the measuring part, is carrying out the reading, and the reading position pastes the problem of pasting the difficult reading of wall this moment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a building engineering hole degree of depth measuring device, includes the measuring cylinder, two sliding trays, two have been seted up to the inboard symmetry of measuring cylinder sliding connection has measuring stick and reading pole respectively in the sliding tray, first rack and second rack have been seted up respectively to the relative one side of measuring stick and reading pole, the middle part is rotated and is connected with a plurality of axis of rotation, and is a plurality of the equal coaxial fixedly connected with connecting gear of axis of rotation, first rack and second rack mesh respectively in connecting gear both sides, measuring stick one end is run through measuring cylinder and top fixedly connected with rubber ball, the reading pole is far away from connecting gear one side fixedly connected with reading slide caliper rule, reading slide caliper rule runs through the measuring cylinder.

Preferably, the measuring rod and the reading rod are identical in length and are half the length of the measuring cylinder.

Preferably, the measuring cylinder is fixedly connected with an annular baffle plate on the periphery of one end close to the rubber ball, and the end face of the annular baffle plate is flush with the end face of the measuring cylinder.

Preferably, the first rack and the second rack are parallel to each other and have the same pitch.

Preferably, the outer surface of the measuring cylinder is provided with a scale, the reading caliper is positioned at the starting point of the scale, and the bottom of the measuring cylinder is rotatably connected with the handle.

Preferably, a limiting block is fixedly connected in the measuring cylinder and abuts against one end, close to the reading caliper, of the reading rod.

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

when the utility model is used for measuring the cavity depth on the wall body, the measuring rod is aligned to the cavity, the measuring cylinder is abutted against the wall, the reading caliper on the reading rod is shifted to the direction far away from the wall, the second rack on the reading rod moves to drive the first rack to move reversely through the connecting gear, so that the measuring rod extends into the cavity until the measuring rod reaches the bottom of the cavity, and the cavity depth can be read through the reading caliper and the scale on the measuring cylinder;

compared with a tape measure or a ruler, on one hand, the measuring rod cannot be bent and always kept perpendicular to the wall, namely cannot be inclined, and the measuring accuracy is effectively guaranteed; on the other hand, the reading part does not need to extend into the cavity, so that the reading part is not scratched to influence the reading; and finally, the reading part is far away from the wall, so that the reading is convenient, and the reading correlation is good.

Drawings

Fig. 1 is a schematic structural view of a device for measuring a depth of a hole in a construction project according to the present invention;

fig. 2 is a schematic partial top view of the device for measuring the hole depth in the architectural engineering according to the present invention.

In the figure: the device comprises a measuring cylinder 1, a sliding groove 11, an annular baffle 12, a sliding plate 121, a scale 13, a measuring rod 2, a first rack 21, a rubber ball 22, a reading rod 3, a second rack 31, a reading caliper 32, a limiting block 33, a rotating shaft 4 and a connecting gear 41.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a building engineering hole depth measuring device, including a measuring cylinder 1, two sliding chutes 11 have been seted up to measuring cylinder 1 inboard symmetry, and sliding connection has measuring stick 2 and reading pole 3 respectively in two sliding chutes 11, and measuring stick 2 and reading pole 3 separation effectively avoid the reading part to receive the damage.

First rack 21 and second rack 31 have been seted up respectively to measuring stick 2 and 3 relative one sides of reading pole, the middle part is rotated and is connected with a plurality of axis of rotation 4 in the measuring cylinder 1, the equal coaxial fixedly connected with connecting gear 41 of a plurality of axis of rotation 4, first rack 21 and second rack 31 mesh respectively in connecting gear 41 both sides, when removing reading pole 3, make 2 reverse movement of measuring stick, first rack 21 and second rack 31 are parallel to each other and the tooth pitch equals, make measuring stick 2 and 3 migration distances of reading pole unanimous.

The length of the measuring rod 2 is consistent with that of the reading rod 3, and the length of the measuring rod is half of that of the measuring cylinder 1, so that the reading rod 3 is convenient to move.

One end of the measuring rod 2 penetrates through the measuring cylinder 1, the top of the measuring cylinder is fixedly connected with a rubber ball 22, impact between the measuring rod 2 and the cavity is relieved, and the measuring rod 2 is protected.

The measuring cylinder 1 is close to the circumferential side of one end of the rubber ball 22 and is fixedly connected with the annular baffle 12, and the end face of the annular baffle 12 is flush with the end face of the measuring cylinder 1, so that the measuring cylinder 1 and the wall can be kept perpendicular to avoid the inclination of the measuring rod 2.

Reading rod 3 keeps away from and connects gear 41 one side fixedly connected with reading slide caliper rule 32, and reading slide caliper rule 32 runs through a measuring section of

thick bamboo

1, and 1 surface of a measuring section of thick bamboo is provided with the scale, and reading slide caliper rule 32 is located the scale starting point, conveniently carries out the reading, and measuring section of thick bamboo 1 bottom is rotated and is connected the handle, conveniently grips.

Fixedly connected with stopper 33 in the measuring section of thick bamboo 1, stopper 33 supports and leans on reading pole 3 to be close to reading slide caliper 32 one and holds, conveniently makes reading slide caliper 32 be located the scale starting point.

Now, the operation principle of the present invention is described as follows:

when the depth of a cavity on a wall body is measured, firstly, a measuring rod 2 which is connected with a sliding groove 11 formed in a measuring cylinder 1 in a sliding mode is aligned with the cavity, the measuring cylinder 1 and an annular baffle 12 fixedly connected with the end portion of the measuring cylinder are abutted against the wall, the measuring cylinder 1 is kept perpendicular to the wall, and the measuring rod 2 is prevented from inclining;

the reading caliper 32 fixedly connected to the reading rod 3 connected to the sliding groove 11 in a sliding mode is shifted towards the direction far away from the wall, at the moment, the reading rod 3 moves, the second rack 31 on the reading rod moves along with the reading rod 3, the connecting gear 41 meshed with the reading rod rotates, the connecting gear 41 rotates to enable the first rack 21 meshed with the connecting gear to move in the opposite direction, the measuring rod 2 further extends into the cavity until the measuring rod 2 reaches the bottom of the cavity, and the depth of the cavity can be read through the reading caliper 32 and the scale on the measuring cylinder 1;

compared with a tape measure or a ruler, on one hand, the measuring rod 2 cannot be bent and always kept perpendicular to the wall, namely cannot be inclined, and the measuring accuracy is effectively guaranteed; on the other hand, the reading part does not need to extend into the cavity, so that the reading part is not scratched to influence the reading; and finally, the reading part is far away from the wall, so that the reading is convenient, and the reading correlation is good.

In the present invention, unless otherwise expressly stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood in a broad sense, e.g. as welded connections, as bolted connections, or as integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The building engineering hole depth measuring device comprises a measuring cylinder (1) and is characterized in that two sliding grooves (11) are symmetrically formed in the inner side of the measuring cylinder (1), a measuring rod (2) and a reading rod (3) are respectively and slidably connected into the two sliding grooves (11), a first rack (21) and a second rack (31) are respectively formed in one opposite side of the measuring rod (2) and the reading rod (3), a plurality of rotating shafts (4) are rotatably connected to the middle of the inner portion of the measuring cylinder (1), a connecting gear (41) is coaxially and fixedly connected with the rotating shafts (4), the first rack (21) and the second rack (31) are respectively meshed with two sides of the connecting gear (41), one end of the measuring rod (2) penetrates through the measuring cylinder (1), a rubber ball (22) is fixedly connected to the top of the measuring cylinder, a reading caliper (32) is fixedly connected to one side, far away from the connecting gear (41), of the reading rod (3), the reading caliper (32) penetrates through the measuring cylinder (1).

2. A constructional engineering hole depth measuring device as claimed in claim 1, wherein the measuring rod (2) and the reading rod (3) are of the same length and are half the length of the measuring cylinder (1).

3. The building engineering hole depth measuring device according to claim 1, characterized in that an annular baffle (12) is fixedly connected to the measuring cylinder (1) near one end of the rubber ball (22) on the periphery, and the end face of the annular baffle (12) is flush with the end face of the measuring cylinder (1).

4. A construction work hole depth measuring device according to claim 1, characterized in that said first rack (21) and said second rack (31) are parallel to each other and have equal pitch.

5. The building engineering hole depth measuring device according to claim 1, characterized in that the measuring cylinder (1) is provided with a scale on the outer surface, the reading caliper (32) is located at the starting point of the scale, and the bottom of the measuring cylinder (1) is rotatably connected with the handle.

6. The building engineering hole depth measuring device according to claim 1, characterized in that a limiting block (33) is fixedly connected in the measuring cylinder (1), and the limiting block (33) abuts against one end of the reading rod (3) close to the reading caliper (32).