Portable measuring device for building engineering construction

Abstract

The utility model discloses a portable measuring device for constructional engineering construction, which belongs to the technical field of constructional engineering and comprises a main rod, a portable handle and an adjusting device are arranged on the main rod, an extension rod is arranged at the top of the main rod, and a grip and a display screen are arranged on the extension rod. According to the portable measuring device for building engineering construction, firstly, an adjusting wheel is pulled and rotated, so that a transmission rod drives a main bevel gear to rotate, the main bevel gear is meshed with an auxiliary bevel gear, so that a lead screw is driven to rotate, an extension rod is in threaded connection with the lead screw, and thus a grip is driven to ascend; the position of the sensor is scanned and recorded through the inductor, so that the specific moving distance is obtained on the display screen, and through lifting movement of the extension rod, a worker can autonomously control the height of the grip, so that the device is convenient for workers with different heights to use, and the device is more convenient to carry.

Description

Technical Field

[0001] The utility model belongs to the technical field of building engineering, in particular to a portable measuring device for building engineering construction. Background Art

[0002] Construction engineering surveying refers to the work of measuring, calculating and marking the position, elevation, shape and size of engineering objects such as buildings, structures, roads and bridges during the construction process. It is a key link to ensure the quality, safety and progress of the project. Its accuracy directly affects the final effect of the project. In addition, traditional construction engineering surveying devices are often fixed in size, so it is not convenient for staff to carry them, and it is not convenient for staff of different heights to use them, which greatly reduces the practicality of the surveying device. Utility Model Content

[0003] In order to overcome the above defects, the utility model provides a portable measuring device for construction engineering, which solves the problem that the traditional measuring devices are often of fixed size and thus inconvenient to carry and inconvenient for workers of different heights to use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable construction engineering construction measuring device, comprising a main pole, the main pole is provided with a portable handle and an adjusting device, the top of the main pole is provided with an extension pole, the extension pole is provided with a grip and a display screen, the main pole is provided with a slide groove, the bottom of the main pole is provided with a fixing device, a sensor and a measuring wheel, the measuring wheel is provided with a sensor, and the adjusting device includes an adjusting wheel;

[0005] The adjusting wheel is provided with a transmission rod and a limiting steel wire, the other end of the limiting steel wire is provided with a guide wheel, a limiting spring and a limiting column, the other end of the transmission rod is provided with a main bevel gear, one side of the main bevel gear is provided with a secondary bevel gear meshing with it, and the secondary bevel gear is provided with a screw rod.

[0006] As a further solution of the utility model: the extension rod is slidably connected to the main rod, and the other end of the extension rod passes through the main rod and is fixedly connected to the handle and the display screen, the portable handle and the sensor are both fixedly connected to the main rod, the measuring wheel is installed on the main rod, and the sensor is fixedly connected to the measuring wheel.

[0007] As a further solution of the utility model: the screw rod is inserted in the main rod, and the extension rod is threadedly connected to the screw rod, the auxiliary bevel gear is fixedly connected to the screw rod, the transmission rod is inserted on the main rod, and one end of the transmission rod is fixedly connected to the main bevel gear.

[0008] As a further solution of the utility model: the other end of the transmission rod is slidably connected in the adjusting wheel, the two ends of the limiting steel wire are respectively fixedly connected to the adjusting wheel and the limiting column, the guide wheel is installed in the transmission rod, and the guide wheel is overlapped on the limiting steel wire, the limiting spring is fixedly connected to the limiting column, and the limiting spring is sleeved on the limiting steel wire, the limiting column is slidably connected in the transmission rod, and one end of the limiting column passes through the transmission rod and is inserted into the main rod.

[0009] As a further solution of the utility model: the fixing device includes a fixed cone, a pedal is fixedly connected to the fixed cone, and the fixed cone is slidably connected in the slide groove, a positioning spring body is fixedly connected to the top of the fixed cone, and the other end of the positioning spring body is fixedly connected to the main rod, a square block is arranged on one side of the fixed cone, and the square block is fixedly connected to the main rod.

[0010] As a further solution of the utility model: an insert rod piece is inserted into the square block, and a connecting block is fixedly connected to the insert rod piece, a connecting spring is fixedly connected to the connecting block, and the connecting spring is sleeved on the insert rod piece, the connecting block is slidably connected in the square block, and one end of the connecting block passes through the connecting spring and the main rod and is inserted into the fixed cone.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The portable measuring device for construction engineering first pulls the adjusting wheel and cooperates with the limiting steel wire and the guide wheel to shrink the limiting column into the transmission rod, and rotates the adjusting wheel to make the transmission rod drive the main bevel gear to rotate, and the main bevel gear is meshed with the auxiliary bevel gear, thereby driving the rotation of the screw rod, and the extension rod is threadedly connected to the screw rod, thereby driving the handle to rise, and then when the measuring wheel rotates, the position of the sensor is scanned and recorded by the sensor, so as to obtain the specific moving distance on the display screen, and through the lifting and lowering movement of the extension rod, the staff can independently control the height of the handle, so as to facilitate the use of staff of different heights and make the device more convenient to carry.

[0013] 2. The portable measuring device for construction engineering projects pushes the pedal to insert the bottom of the fixed cone into the ground, and when the fixed cone descends, it squeezes the arc surface of the connecting block to cause it to shrink, and then the elastic force of the connecting spring is used to insert the connecting block into the fixed cone to limit it, and then the connecting block is disengaged from the fixed cone by pulling the plug rod, and the fixed cone is driven to reset by the elastic force of the positioning spring body, thereby achieving the purpose of auxiliary fixation of the measuring device and greatly improving the practicability of the measuring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the regulating device of the utility model;

[0016] Figure 3 It is a cross-sectional schematic diagram of the transmission rod of the utility model;

[0017] Figure 4 It is a schematic diagram of the fixing device of the utility model;

[0018] In the figure: 1. main rod; 2. portable handle; 3. extension rod; 4. grip; 5. display screen; 6. adjustment device; 601. adjustment wheel; 602. main bevel gear; 603. lead screw; 604. auxiliary bevel gear; 605. transmission rod; 606. limit wire; 607. guide wheel; 608. limit spring; 609. limit column; 7. measuring wheel; 8. fixing device; 801. fixing cone; 802. pedal; 803. positioning spring body; 804. connecting spring; 805. plug-in rod; 806. square block; 807. connecting block; 9. inductor; 10. sensor; 11. slide groove. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, the utility model provides a technical solution: a portable measuring device for construction engineering, comprising a main pole 1, a portable handle 2 and an adjusting device 6 are arranged on the main pole 1, an extension rod 3 is arranged on the top of the main pole 1, the extension rod 3 is slidably connected in the main pole 1, and the other end of the extension rod 3 passes through the main pole 1 and is fixedly connected to a grip 4 and a display screen 5, the portable handle 2 and the sensor 9 are both fixedly connected to the main pole 1, a measuring wheel 7 is installed on the main pole 1, and a sensor 10 is fixedly connected to the measuring wheel 7; the measuring wheel 7 rotates to drive the sensor 10 to rotate, and then the specific measurement data is displayed on the display screen 5 through the induction of the sensor 9.

[0021] The extension rod 3 is provided with a handle 4 and a display screen 5, the main rod 1 is provided with a slide groove 11, and the bottom of the main rod 1 is provided with a fixing device 8, a sensor 9 and a measuring wheel 7, the fixing device 8 includes a fixing cone 801, a pedal 802 is fixedly connected to the fixing cone 801, and the fixing cone 801 is slidably connected in the slide groove 11, a positioning spring body 803 is fixedly connected to the top of the fixing cone 801, and the other end of the positioning spring body 803 is fixedly connected to the main rod 1, a square block 806 is provided on one side of the fixing cone 801, and the square block 806 is fixedly connected to the main rod 1; the pedal 802 is pressed down so that the fixing cone 801 is plugged into the ground, and with the assistance of the measuring wheel 7, the measuring device is erected on the ground.

[0022] An insert rod 805 is inserted into the square block 806, and a connecting block 807 is fixedly connected to the insert rod 805, a connecting spring 804 is fixedly connected to the connecting block 807, and the connecting spring 804 is sleeved on the insert rod 805, the connecting block 807 is slidably connected in the square block 806, and one end of the connecting block 807 passes through the connecting spring 804 and the main rod 1 and is inserted into the fixed cone 801; the elastic force of the connecting spring 804 is used to make the connecting block 807 inserted into the fixed cone 801, thereby realizing the limitation of the fixed cone 801.

[0023] A sensor 10 is provided on the measuring wheel 7, and the adjusting device 6 includes an adjusting wheel 601. A transmission rod 605 and a limiting wire 606 are provided on the adjusting wheel 601. The other end of the transmission rod 605 is slidably connected to the adjusting wheel 601. Both ends of the limiting wire 606 are fixedly connected to the adjusting wheel 601 and the limiting column 609 respectively. A guide wheel 607 is installed in the transmission rod 605, and the guide wheel 607 is overlapped on the limiting wire 606. A limiting spring 608 is fixedly connected to the limiting column 609, and the limiting spring 608 is sleeved on the limiting wire 606. The limiting column 609 is slidably connected to the transmission rod 605, and one end of the limiting column 609 passes through the transmission rod 605 and is plugged into the main rod 1; the elastic force of the limiting spring 608 is used to plug the limiting column 609 into the main rod 1, thereby effectively preventing the rotation of the transmission rod 605, so as to limit the height of the handle 4.

[0024] The other end of the limiting wire 606 is provided with a guide wheel 607, a limiting spring 608 and a limiting column 609, and the other end of the transmission rod 605 is provided with a main bevel gear 602, and one side of the main bevel gear 602 is provided with a secondary bevel gear 604 meshing with it, and a screw rod 603 is provided on the secondary bevel gear 604, the screw rod 603 is inserted in the main rod 1, and the extension rod 3 is threadedly connected to the screw rod 603, the secondary bevel gear 604 is fixedly connected to the screw rod 603, the transmission rod 605 is inserted on the main rod 1, and one end of the transmission rod 605 is fixedly connected to the main bevel gear 602; the transmission rod 605 rotates the screw rod 603 through the cooperation of the main bevel gear 602 and the secondary bevel gear 604, thereby realizing the lifting and lowering movement of the handle 4.

[0025] The working principle of the utility model is as follows: first, pull the adjusting wheel 601 to shrink the limiting column 609 into the transmission rod 605, then rotate the adjusting wheel 601 to make the transmission rod 605 drive the screw rod 603 to rotate through the cooperation of the main bevel gear 602 and the auxiliary bevel gear 604, and the rotation of the screw rod 603 makes the extension rod 3 drive the handle 4 to rise, then push the handle 4 to rotate the measuring wheel 7, and complete the measurement through the cooperation of the sensor 9, the sensor 10 and the display screen 5, then press down the pedal 802 to make the bottom of the fixed cone 801 plugged into the ground, and through the elastic force of the connecting spring 804, the connecting block 807 limits the fixed cone 801, then pull the plug-in rod 805 to make the connecting block 807 disengage from the plug-in of the fixed cone 801, and through the elastic force of the positioning spring body 803, drive the fixed cone 801 to reset.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A portable measuring device for construction engineering, comprising a main rod (1), characterized in that: The main rod (1) is provided with a portable handle (2) and an adjusting device (6); an extension rod (3) is provided at the top of the main rod (1); a grip (4) and a display screen (5) are provided on the extension rod (3); a slide groove (11) is provided on the main rod (1); a fixing device (8), a sensor (9) and a measuring wheel (7) are provided at the bottom of the main rod (1); a sensor (10) is provided on the measuring wheel (7); and the adjusting device (6) comprises an adjusting wheel (601); The regulating wheel (601) is provided with a transmission rod (605) and a limiting steel wire (606); the other end of the limiting steel wire (606) is provided with a guide wheel (607), a limiting spring (608) and a limiting column (609); the other end of the transmission rod (605) is provided with a main bevel gear (602); one side of the main bevel gear (602) is provided with a secondary bevel gear (604) meshing with the main bevel gear; and the secondary bevel gear (604) is provided with a lead screw (603).

2. A portable construction engineering construction measuring device according to claim 1, characterized in that: The extension rod (3) is slidably connected to the main rod (1), and the other end of the extension rod (3) passes through the main rod (1) and is fixedly connected to the grip (4) and the display screen (5), the portable handle (2) and the sensor (9) are both fixedly connected to the main rod (1), the measuring wheel (7) is mounted on the main rod (1), and the sensor (10) is fixedly connected to the measuring wheel (7).

3. A portable construction engineering construction measuring device according to claim 2, characterized in that: The screw rod (603) is inserted into the main rod (1), and the extension rod (3) is threadedly connected to the screw rod (603), the auxiliary bevel gear (604) is fixedly connected to the screw rod (603), the transmission rod (605) is inserted into the main rod (1), and one end of the transmission rod (605) is fixedly connected to the main bevel gear (602).

4. A portable construction engineering construction measuring device according to claim 3, characterized in that: The other end of the transmission rod (605) is slidably connected to the adjusting wheel (601), the two ends of the limiting steel wire (606) are respectively fixedly connected to the adjusting wheel (601) and the limiting column (609), the guide wheel (607) is installed in the transmission rod (605), and the guide wheel (607) is overlapped on the limiting steel wire (606), the limiting spring (608) is fixedly connected to the limiting column (609), and the limiting spring (608) is sleeved on the limiting steel wire (606), the limiting column (609) is slidably connected to the transmission rod (605), and one end of the limiting column (609) passes through the transmission rod (605) and is inserted into the main rod (1).

5. A portable construction engineering construction measuring device according to claim 1, characterized in that: The fixing device (8) comprises a fixing cone (801), a pedal (802) is fixedly connected to the fixing cone (801), and the fixing cone (801) is slidably connected in a slide groove (11), a positioning spring body (803) is fixedly connected to the top of the fixing cone (801), and the other end of the positioning spring body (803) is fixedly connected to the main rod (1), and a square block (806) is provided on one side of the fixing cone (801), and the square block (806) is fixedly connected to the main rod (1).

6. A portable construction engineering construction measuring device according to claim 5, characterized in that: The square block (806) is plugged with an insert rod (805), and the insert rod (805) is fixedly connected with a connecting block (807), and the connecting block (807) is fixedly connected with a connecting spring (804), and the connecting spring (804) is sleeved on the insert rod (805), and the connecting block (807) is slidably connected in the square block (806), and one end of the connecting block (807) passes through the connecting spring (804) and the main rod (1) and is plugged on the fixed cone (801).

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