Engineering detection ruler convenient to observe

Abstract

The utility model relates to the technical field of engineering measurement, and discloses an engineering detection ruler convenient for observation, which comprises a shell, the right side of the front surface of the shell is provided with a handheld cavity, and the left side of the front surface of the shell is provided with a mounting port in a penetrating manner. A detection main body is mounted at a position, which is opposite to the mounting opening, in the shell; the detection main body comprises a front panel fixed in the shell through threads, scales are arranged on the front side of the front panel, a round hole is formed in the front surface of the front panel, a rotating ring is rotationally mounted in the round hole through a bearing, and a bubble level is mounted in the rotating ring. According to the engineering detection ruler convenient to observe, the whole detection ruler is formed by assembling the shell part and the detection main body, the two parts are in a detachable connection state, only the corresponding part needs to be replaced when a certain part is damaged, the use cost is reduced, resource waste is avoided, and the engineering detection ruler conforms to the environmental protection concept.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering measurement, in particular to an engineering detection ruler which is convenient for observation. Background Art

[0002] Engineering testing refers to the quality assessment and status monitoring activities carried out using various testing instruments and technical means during the construction process of building projects, civil engineering projects, roads and bridges, equipment installation, etc., in order to ensure that the quality and safety performance of the project meet the design and specification requirements. The purpose of engineering testing is to find problems, analyze causes, and propose improvement measures through real-time or regular testing of engineering projects, thereby ensuring the quality and safety of the project. When conducting engineering testing, it is necessary to measure the slope.

[0003] With regard to the existing related technologies, the inventors believe that the following defects often exist: the existing slope detection is mainly carried out by controlling the rotation of the spirit level through the knob on the handle. When the spirit level is in a horizontal state, the slope is detected, and the knob and the detection end are assembled in an integrated setting and installation method. When the detection end or the outer shell is damaged, a new detection ruler needs to be replaced, which increases the use cost and wastes resources. Summary of the invention

[0004] In view of the above-mentioned existing slope detection, which mainly controls the rotation of the level meter by the knob on the handle. When the level meter is in a horizontal state, the slope is detected, and the knob and the detection end are assembled in an integrated installation manner. When the detection end or the shell is damaged, a new detection ruler needs to be replaced, which increases the use cost and wastes resources. The present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide an engineering inspection ruler that is easy to observe, and its purpose is that: the shell and the detection end are installed in two modules, and if any part is damaged, the corresponding part can be replaced, thereby reducing the use cost and avoiding waste of resources.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an engineering inspection ruler with convenient observation, comprising a shell, a handshake cavity is arranged on the right side of the front of the shell, a mounting opening is opened through the left side of the front of the shell, and a detection body is installed inside the shell and at a position facing the mounting opening;

[0007] The detection body includes a front panel fixed to the inside of the shell by threads, a scale is set on the front side of the front panel, a circular hole is opened on the front side of the front panel, and a rotating ring is rotatably installed inside the circular hole through a bearing, a bubble level is installed inside the rotating ring, and a pointer block is installed at the top of the outer wall of the rotating ring, and the pointer block points to the scale.

[0008] As a preferred solution of the engineering inspection ruler with convenient observation described in the utility model, an internal threaded sleeve is installed on the outward edge of the back side of the front panel, and a bolt is threadedly installed on the internal threaded sleeve.

[0009] As a preferred solution of the engineering inspection ruler with convenient observation described in the utility model, a positioning cylinder is bonded to the back side of the inner wall of the shell and directly facing each internal threaded sleeve, and the inner diameter of the positioning cylinder is larger than the outer diameter of the internal threaded sleeve.

[0010] As a preferred solution of the engineering inspection ruler with convenient observation described in the utility model, a rotating ring is sleeved on the rear side of the outer wall of the rotating ring, a rotating slot is opened on the upper part of the front face of the shell, a rotating shaft is rotatably installed on the back side of the inner wall of the shell through a bearing, and a knob is installed on the front end of the rotating shaft, a driving gear is sleeved on the outer wall of the rotating shaft and located behind the knob, a group of transmission gears are rotatably installed inside the shell and located between the rotating ring and the driving gear, and the two connected transmission gears, the right transmission gear and the driving gear, and the left transmission gear and the annular rack are meshed for transmission.

[0011] As a preferred solution of the engineering inspection ruler with convenient observation described in the utility model, a pointer patch is installed on the front side of the knob.

[0012] As a preferred solution of the engineering inspection ruler with convenient observation described in the utility model, a transparent cover is installed on the front side of the front panel, and the transparent cover covers the scale. A circular hole is opened on the front of the transparent cover, and the diameter of the circular hole is equal to the inner diameter of the rotating ring. The transparent cover shields and protects the scale.

[0013] As a preferred solution of the engineering inspection ruler with convenient observation described in the utility model, the bottom and the left side of the shell are both provided with notches, and metal plates are installed inside the notches.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model places the detection body and the internal thread sleeve correspondingly into the interior of the positioning cylinder, and then screws the bolt into the interior of the internal thread sleeve from the rear side of the shell, so that the detection body can be fixed on the shell at the threads of the internal thread sleeve and the bolt. The entire detection ruler is assembled by the shell part and the detection body, and the two parts are in a detachable connection state. If one part is damaged, only the corresponding part needs to be replaced, which reduces the use cost, avoids the waste of resources, and conforms to the concept of environmental protection.

[0016] 2. In the utility model, the transparent cover protects the pointer block and the scale to prevent the pointer block from being dislocated by external collisions and affecting the accuracy. At the same time, when protecting the scale, the numbers on the scale are prevented from being scratched, which facilitates the convenience and accuracy of observation after long-term use.

[0017] 3. The utility model attaches the metal plate to the side of the building, rotates the knob to drive the driving gear to rotate, and the driving gear rotates with the driving gear under the meshing transmission action of the driving gear and the transmission gear, and the transmission gear rotates with the ring rack under the meshing transmission action of the transmission gear and the ring rack, and the rotating knob drives the rotating ring to rotate. After the bubble level is leveled, the slope is judged according to the position of the scale indicated by the pointer block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of an engineering inspection ruler with convenient observation.

[0020] Figure 2 The utility model is a schematic diagram of the front view structure of the detection body of an engineering detection ruler with convenient observation.

[0021] Figure 3 The utility model is a schematic diagram of the rear view structure of the detection body of the engineering detection ruler with convenient observation.

[0022] Figure 4 The utility model is a schematic diagram of the front view structure of the shell of an engineering inspection ruler with convenient observation.

[0023] Figure 5 The utility model is a schematic diagram of the rear view structure of the shell of an engineering inspection ruler with convenient observation.

[0024] Description of reference numerals:

[0025] 1. Shell; 2. Handshake cavity; 3. Metal plate; 4. Knob; 5. Pointer patch; 6. Mounting port; 7. Detection body; 71. Front panel; 72. Transparent cover; 73. Internal threaded sleeve; 74. Rotating ring; 75. Pointer block; 76. Scale; 77. Bubble level; 78. Ring rack; 8. Transmission gear; 9. Positioning cylinder; 10. Drive gear; 11. Bolt. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings. Example

[0027] Reference Figure 1-5 , which is the first embodiment of the utility model, provides an engineering inspection ruler with convenient observation. This engineering inspection ruler with convenient observation includes a housing 1, a handshake cavity 2 is arranged on the right side of the front of the housing 1, a mounting opening 6 is opened through the left side of the front of the housing 1, and a detection body 7 is installed inside the housing 1 and at a position facing the mounting opening 6;

[0028] The detection body 7 includes a front panel 71 fixed to the inside of the shell 1 by threads, a scale 76 is set on the front side of the front panel 71, a circular hole is opened on the front side of the front panel 71, and a rotating ring 74 is rotatably installed inside the circular hole through a bearing, a bubble level 77 is installed inside the rotating ring 74, and a pointer block 75 is installed at the top of the outer wall of the rotating ring 74, and the pointer block 75 points to the scale 76.

[0029] An internal threaded sleeve 73 is installed on the outward edge of the back side of the front panel 71, and a bolt 11 is threadedly installed on the internal threaded sleeve 73. The bolt 11 is inserted into the internal threaded sleeve 73 from the back side of the shell 1, and a through hole is opened on the shell 1 for the bolt 11 to pass through.

[0030] The installation process of the detection body 7 is as follows: put the internal threaded sleeves 73 of the detection body 7 into the interior of the positioning tube 9 accordingly, and then screw the bolt 11 into the interior of the internal threaded sleeve 73 from the rear side of the shell 1, so that the detection body 7 can be fixed on the shell 1 at the threads of the internal threaded sleeve 73 and the bolt 11. The entire detection ruler is assembled by the shell part and the detection body 7, and the two parts are in a detachable connection state. If one part is damaged, only the corresponding part needs to be replaced, which reduces the use cost, avoids the waste of resources, and conforms to the concept of environmental protection.

[0031] A positioning tube 9 is bonded to the back of the inner wall of the shell 1 and directly opposite to each internal threaded sleeve 73, and the inner diameter of the positioning tube 9 is larger than the outer diameter of the internal threaded sleeve 73. Each threaded sleeve 73 is placed inside the positioning tube 9. The positioning tube 9 serves to limit the installation position of the threaded sleeve 73, thereby ensuring the accuracy of the detection body 7 during installation.

[0032] A rotating ring 74 is sleeved on the rear side of the outer wall of the rotating ring 74, a rotating slot is opened on the upper part of the front side of the shell 1, a rotating shaft is rotatably installed on the back side of the inner wall of the shell 1 through a bearing, and a knob 4 is installed on the front end of the rotating shaft, a driving gear 10 is sleeved on the outer wall of the rotating shaft and located behind the knob 4, and a group of transmission gears 8 are rotatably installed inside the shell 1 and located between the rotating ring 74 and the driving gear 10, and the two connected transmission gears 8, the right transmission gear 8 and the driving gear 10, and the left transmission gear 8 and the annular rack 78 are meshed for transmission.

[0033] During use, the metal plate 3 is attached to the edge of the building, and the rotating knob 4 drives the driving gear 10 to rotate. Under the meshing transmission action of the driving gear 10 and the transmission gear 8, the transmission gear 8 rotates with the driving gear 10. Under the meshing transmission action of the transmission gear 8 and the annular rack 78, the annular rack 78 rotates with the transmission gear 8. The rotating knob 4 will drive the rotating ring 74 to rotate. After the bubble level 77 is leveled, the position of the scale 76 indicated by the pointer block 75 can be used to judge the slope of the inclination. Example

[0034] Reference Figure 1-5 , which is the second embodiment of the utility model, and this embodiment is different from the first embodiment in that:

[0035] A pointer patch 5 is installed on the front side of the knob 4.

[0036] A transparent cover 72 is installed on the front side of the front panel 71, and the transparent cover 72 covers the scale 76. A circular hole is opened on the front of the transparent cover 72, and the diameter of the circular hole is equal to the inner diameter of the rotating ring 74. The transparent cover 72 shields and protects the scale 76. The transparent cover 72 protects the pointer block 75 and the scale 76 to prevent the pointer block 75 from being dislocated by external collisions and affecting the accuracy. At the same time, when protecting the scale 76, the numbers on the scale 76 are prevented from being scratched, which facilitates the convenience and accuracy of observation after long-term use.

[0037] The bottom of the shell 1 and the left side of the shell 1 are both provided with notches, and a metal plate 3 is installed inside the notch. The metal plate 3 is not easy to wear and tear, and the service life is extended.

[0038] During use, the transparent cover 72 protects the pointer block 75 and the scale 76 to prevent the pointer block 75 from being dislocated by external collisions and affecting the accuracy. At the same time, when protecting the scale 76, the numbers on the scale 76 are prevented from being scratched, which facilitates the convenience and accuracy of observation after long-term use.

[0039] The remaining structures are the same as those of Example 1.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An engineering inspection ruler with convenient observation, comprising a housing (1), wherein a handshake cavity (2) is provided on the right side of the front of the housing (1), and characterized in that: A mounting opening (6) is provided through the left side of the front surface of the housing (1), and a detection body (7) is installed inside the housing (1) and at a position directly facing the mounting opening (6); The detection body (7) comprises a front panel (71) fixed to the inside of the housing (1) by means of threads, a scale (76) being arranged on the front side of the front panel (71), a circular hole being opened on the front side of the front panel (71), and a rotating ring (74) being rotatably mounted inside the circular hole via a bearing, a bubble level (77) being mounted inside the rotating ring (74), and a pointer block (75) being mounted on the top of the outer wall of the rotating ring (74); A rotating ring (74) is sleeved on the rear side of the outer wall of the rotating ring (74); a rotating notch is opened at the upper side of the front side of the housing (1); a rotating shaft is rotatably mounted on the back side of the inner wall of the housing (1) via a bearing, and a knob (4) is mounted on the front end of the rotating shaft; a driving gear (10) is sleeved on the outer wall of the rotating shaft and located behind the knob (4); a group of transmission gears (8) are rotatably mounted inside the housing (1) and located between the rotating ring (74) and the driving gear (10); two transmission gears (8), a right transmission gear (8) and the driving gear (10), and a left transmission gear (8) and an annular rack (78) are meshed for transmission.

2. The engineering inspection ruler with convenient observation according to claim 1 is characterized in that: An internally threaded sleeve (73) is installed on the outward edge of the back side of the front panel (71), and a bolt (11) is threadedly installed on the internally threaded sleeve (73).

3. The engineering inspection ruler with convenient observation according to claim 2 is characterized in that: A positioning cylinder (9) is bonded to the back side of the inner wall of the housing (1) and at a position directly facing each internal threaded sleeve (73), and the inner diameter of the positioning cylinder (9) is greater than the outer diameter of the internal threaded sleeve (73).

4. The engineering inspection ruler with convenient observation according to claim 3 is characterized by: A pointer patch (5) is installed on the front side of the knob (4).

5. The engineering inspection ruler with convenient observation according to claim 4 is characterized in that: A transparent cover (72) is installed on the front side of the front panel (71), and the transparent cover (72) covers the scale (76). A circular hole is opened on the front side of the transparent cover (72), and the diameter of the circular hole is equal to the inner diameter of the rotating ring (74). The transparent cover (72) shields and protects the scale (76).

6. The engineering inspection ruler with convenient observation according to claim 5, characterized in that: The bottom of the shell (1) and the left side of the shell (1) are both provided with notches, and a metal plate (3) is installed inside the notches.

Images