Portable measuring instrument for constructional engineering measurement
Through the sliding rod and auxiliary devices of the portable construction engineering measuring instrument, the level is ensured to be perpendicular to the ground, solving the measurement deviation problem caused by the level angle inclination, and improving the measurement accuracy and stability of earthwork engineering.
Patent Information
- Application Number
- CN202421134483.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-23
AI Technical Summary
When using a level to measure earth volume or elevation changes, the level may have an angle inclination from the ground, resulting in a deviation in the measurement results.
A portable measuring instrument for construction engineering measurement is designed, using slide rods and auxiliary devices. Through the combination of threaded rings, sliding rods and round blocks, the sleeve rods are kept perpendicular to the ground and avoid angle deviation.
It effectively avoids the angle deviation between the level and the ground, improves the accuracy and reliability of measurement, and ensures the stability and safety of earthwork engineering.
Smart Images
Figure CN222231672U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering measuring instruments, in particular to a portable construction engineering measuring instrument. Background Art
[0002] A level is an instrument used to measure the height between two points. During the earthwork construction process of a construction project, it can accurately determine the elevation and slope of the ground, provide precise and reliable measurement data, and provide an important basis for the planning and design of earthwork projects. It is of great significance to ensure the stability and safety of earthwork projects.
[0003] When using a level to measure the volume of earthwork or a specific elevation change, the level needs to be placed vertically at the measurement location. Currently, the bubble level set on the level is usually used to determine whether the level is perpendicular to the ground. As a result, during actual application, the angle between the level and the ground may be tilted to a certain extent, resulting in deviations in the measurement results. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that when using a level to measure the volume of earthwork or a specific elevation change, the level needs to be placed vertically at the measurement site. At present, a bubble level provided on the level is usually used to judge whether the level is perpendicular to the ground, resulting in a certain inclination at the angle between the level and the ground during actual application, resulting in deviations in the measurement results. A portable measuring instrument for construction engineering measurement is proposed to solve the problem.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable measuring instrument for measuring construction engineering, including a sliding rod, a machine head is arranged at the top end of the sliding rod, a sleeve rod is slidably connected to the outer surface of the sliding rod, an auxiliary device is arranged on one side of the sleeve rod, the auxiliary device includes a rectangular rod, one end of the rectangular rod is fixedly connected to one side of the sleeve rod, the bottom end of the rectangular rod is fixedly connected to a round rod, the outer surface of the round rod is slidably connected to the sliding rod, one side of the sliding rod is fixedly connected to a circular ring, the inner wall of the circular ring is rotatably connected to a threaded ring, the outer surface of the sleeve rod is provided with a threaded groove, and the inner wall of the threaded ring is threadedly connected to the outer surface of the sleeve rod provided with the threaded groove.
[0006] The effect achieved by the above components is: by setting the round block, when using the measuring instrument, the threaded ring can be pushed to rotate and move downward at the position where the thread groove is set on the outer surface of the sleeve rod, and the sliding rod is driven by the round ring to slide downward on the outer surface of the round rod, and the round block at the bottom end of the sliding rod is placed against the ground, so as to ensure that the sleeve rod and the ground are perpendicular to each other as much as possible. When the measuring instrument is not in use, the threaded ring can be pushed to rotate so that the sliding rod slides upward on the outer surface of the round rod, and the round rod is retracted into the sliding rod to shorten the total length for easy carrying.
[0007] Preferably, a plurality of protrusions are fixedly connected to the top end of the threaded ring, and the protrusions are distributed in a circle on the outer surface of the threaded ring.
[0008] The effect achieved by the above components is that the rotation of the threaded ring can be controlled more conveniently by holding the protrusions on the outer surface of the threaded ring without slipping.
[0009] Preferably, a round block is installed at the bottom end of the sliding rod, and a plurality of protrusions are fixedly connected to the bottom end of the round block, and the protrusions are distributed in a circle at the bottom end of the round block.
[0010] The effect achieved by the above components is that when the round block is pressed against the ground, if the ground is uneven, the convex block at the inclined bottom of the round block can be inserted into the soil to keep the round block vertical to the ground as much as possible.
[0011] Preferably, a plurality of anti-slip sheets are fixedly connected to the outer surface of the rectangular rod, and the anti-slip sheets are made of rubber material.
[0012] The effect achieved by the above components is that the measuring instrument can be lifted up as a whole more conveniently for carrying by holding the rubber anti-slip sheet on the outer surface of the rectangular rod without slipping.
[0013] Preferably, a rectangular block is fixedly connected to the bottom end of the rectangular rod, the rectangular block is a magnetic block with certain magnetism, and the threaded ring is made of metal iron.
[0014] The effect achieved by the above components is that when the sliding rod is completely sleeved on the outer surface of the round rod, the top of the threaded ring will contact and magnetically attract the bottom of the magnetic rectangular block, thereby preventing the threaded ring from accidentally rotating and causing the position of the sliding rod to change as much as possible.
[0015] Preferably, a controller is provided on one side of the sleeve rod, and a protective device is provided on one side of the controller, the protective device includes a slot block, the slot block is made of rubber with a certain hardness, a card slot is opened inside the slot block, and the size and shape of the inner wall of the card slot are adapted to the size and shape of the outer surface of the controller.
[0016] The effect achieved by the above components is: when the measuring instrument is not in use, one side of the rubber slot block can be covered on the outer surface of the controller to protect the controller, prevent dust from entering the interior of the controller as much as possible, and prevent the display screen on the surface of the controller from being damaged by collision and affecting normal use.
[0017] Preferably, an elastic rope is provided at the top of the controller, and one end of the elastic rope away from the controller is fixedly connected to the top of the slot block.
[0018] The effect achieved by the above components is that when the slot block is removed by using the controller, the slot block can be temporarily fixed to one side of the controller through the elastic rope to facilitate taking and use.
[0019] Preferably, a convex piece is fixedly connected to one side of the slot block, and the convex piece is made of rubber material.
[0020] The effect achieved by the above components is that when the slot block is sleeved on the outer surface of the controller, the slot block can be pulled by pinching the outer surface of the protruding piece to more conveniently remove the slot block.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, an auxiliary device is provided, and when the measuring instrument is used, the height position of the sliding rod is adjusted by rotating the threaded ring to place the round block at the bottom end of the sliding rod against the ground, thereby supporting one side of the sleeve rod, and keeping the sleeve rod vertical to the ground as much as possible, thereby preventing the angle of the sleeve rod from being skewed and affecting the measurement result. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a three-dimensional structural schematic diagram of the sleeve rod of the utility model;
[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the sliding rod of the utility model;
[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the threaded ring of the utility model.
[0027] Legend: 1. Sliding rod; 2. Auxiliary device; 3. Protective device; 4. Machine head; 5. Sleeve rod; 6. Controller; 21. Rectangular rod; 22. Round rod; 23. Sliding rod; 24. Round block; 25. Round ring; 26. Threaded ring; 27. Threaded groove; 28. Protrusion; 29. Bump; 210. Anti-slip sheet; 211. Rectangular block; 31. Slot block; 32. Slot; 33. Elastic rope; 34. Bump. DETAILED DESCRIPTION
[0028] Embodiment 1, as Figure 1-3As shown, a portable measuring instrument for measuring construction engineering includes a slide bar 1, a head 4 is arranged at the top of the slide bar 1, a sleeve rod 5 is slidably connected to the outer surface of the slide bar 1, an auxiliary device 2 is arranged on one side of the sleeve rod 5, the auxiliary device 2 includes a rectangular rod 21, one end of the rectangular rod 21 is fixedly connected to one side of the sleeve rod 5, the bottom end of the rectangular rod 21 is fixedly connected to a round rod 22, the outer surface of the round rod 22 is slidably connected to a slide bar 23, one side of the slide rod 23 is fixedly connected to a circular ring 25, the inner wall of the circular ring 25 is rotatably connected to a threaded ring 26, the outer surface of the sleeve rod 5 is provided with a threaded groove 27, the inner wall of the threaded ring 26 is threadedly connected to the outer surface of the sleeve rod 5 provided with the threaded groove 27, and by arranging a round block 24, when using the measuring instrument, the threaded ring 26 can be pushed on the sleeve rod 5 The position where the thread groove 27 is arranged on the outer surface is rotated and moved downward, and the sliding rod 23 is driven by the circular ring 25 to slide downward on the outer surface of the round rod 22, and the round block 24 at the bottom end of the sliding rod 23 is pressed against the ground, so as to ensure that the sleeve rod 5 and the ground are perpendicular to each other as much as possible. When the measuring instrument is not in use, the threaded ring 26 can be pushed to rotate to make the sliding rod 23 slide upward on the outer surface of the round rod 22, and the round rod 22 can be put into the sliding rod 23 to shorten the total length for easy carrying. By setting the auxiliary device 2, when using the measuring instrument, the height position of the sliding rod 23 can be adjusted by rotating the threaded ring 26 to press the round block 24 at the bottom end of the sliding rod 23 against the ground, and one side of the sleeve rod 5 is supported to keep the sleeve rod 5 and the ground as perpendicular as possible, so as to avoid the angle of the sleeve rod 5 from being skewed and affecting the measurement result.
[0029] Reference Figure 1-4 As shown, in this embodiment: the top of the threaded ring 26 is fixedly connected with a plurality of protrusions 28, which are distributed in a circle on the outer surface of the threaded ring 26. Holding the protrusions 28 on the outer surface of the threaded ring 26 can more conveniently control the rotation of the threaded ring 26 without slipping. The bottom end of the round block 24 is fixedly connected with a plurality of protrusions 29, which are distributed in a circle on the bottom end of the round block 24. When the round block 24 is placed against the ground, if the ground is uneven, the protrusions 29 at the inclined bottom end of the round block 24 can be inserted into the soil to keep the round block 24 as vertical as possible to the ground.
[0030] Reference Figure 1-4 As shown, in the present embodiment: a plurality of anti-skid sheets 210 are fixedly connected to the outer surface of the rectangular rod 21, and the anti-skid sheets 210 are made of rubber material. By holding the rubber anti-skid sheets 210 on the outer surface of the rectangular rod 21, the measuring instrument can be lifted as a whole for carrying more conveniently without slipping. A rectangular block 211 is fixedly connected to the bottom end of the rectangular rod 21, and the rectangular block 211 is a magnetic block with a certain magnetism. The threaded ring 26 is made of metal iron. When the sliding rod 23 is completely covered on the outer surface of the round rod 22, the top end of the threaded ring 26 will contact and be magnetically attracted to the bottom end of the magnetic rectangular block 211, thereby avoiding accidental rotation of the threaded ring 26 and causing the position of the sliding rod 23 to change as much as possible.
[0031] Reference Figure 1-2 As shown, in this embodiment: a controller 6 is provided on one side of the sleeve rod 5, and a protective device 3 is provided on one side of the controller 6. The protective device 3 includes a slot block 31, and the slot block 31 is made of rubber with a certain hardness. A card slot 32 is opened inside the slot block 31, and the size and shape of the inner wall of the card slot 32 are adapted to the size and shape of the outer surface of the controller 6. When the measuring instrument is not in use, one side of the card slot 32 of the rubber slot block 31 can be sleeved on the outer surface of the controller 6, and the controller 6 can be sleeved to protect the controller 6, thereby preventing dust from entering the interior of the controller 6 as much as possible, and preventing the display screen on the surface of the controller 6 from being damaged by collision as much as possible to affect normal use.
[0032] Reference Figure 1-2 As shown, in the present embodiment: an elastic rope 33 is provided at the top of the controller 6, and one end of the elastic rope 33 away from the controller 6 is fixedly connected to the top of the slot block 31. When the slot block 31 is removed using the controller 6, the elastic rope 33 can be used to temporarily fix the slot block 31 to one side of the controller 6 for easy taking and use. A protrusion 34 is fixedly connected to one side of the slot block 31, and the protrusion 34 is made of rubber material. When the slot block 31 is put on the outer surface of the controller 6, the slot block 31 can be pulled by pinching the outer surface of the protrusion 34 to more conveniently remove the slot block 31.
[0033] Working principle: When using the measuring instrument to measure the volume of earthwork or a specific elevation change, you can hold the anti-slip sheet 210 on the outer surface of the rectangular rod 21 and carry the measuring instrument to the measuring location, then press the bottom end of the sleeve rod 5 against the ground, and then press the protrusion 28 on the top of the threaded ring 26 with your hand to push the threaded ring 26 to rotate, so that the threaded ring 26 rotates and moves downward at the position where the thread groove 27 is provided on the outer surface of the sleeve rod 5, and drives the sliding rod 23 to slide downward on the outer surface of the round rod 22 through the circular ring 25, and press the several protrusions 29 at the bottom of the round block 24 against the ground, and try to ensure that the sleeve rod 5 is perpendicular to the ground, and then pinch the protrusion 34 on one side of the groove block 31 to pull The slot block 31 is removed from the outer surface of the controller 6, and the slot block 31 is temporarily fixed to one side of the controller 6 through the elastic rope 33. The parameters of the head 4 are adjusted through the controller 6, and the head 4 is operated to transmit and receive signals for measurement. After the measurement is completed, the threaded ring 26 can be rotated again to make the sliding rod 23 slide upward on the outer surface of the round rod 22 to retract the round rod 22 into the sliding rod 23 to shorten the total length. At this time, the top end of the threaded ring 26 will contact the bottom end of the magnetic rectangular block 211 and be magnetically attracted to avoid accidental rotation of the threaded ring 26 as much as possible, and then the side of the slot block 31 with the slot 32 is put on the outer surface of the controller 6 to protect the controller 6.
[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A portable measuring instrument for construction engineering measurement, comprising a slide bar (1), characterized in that: A head (4) is provided at the top of the slide rod (1); a sleeve rod (5) is slidably connected to the outer surface of the slide rod (1); an auxiliary device (2) is provided on one side of the sleeve rod (5); the auxiliary device (2) comprises a rectangular rod (21); one end of the rectangular rod (21) is fixedly connected to one side of the sleeve rod (5); a round rod (22) is fixedly connected to the bottom end of the rectangular rod (21); a slide rod (23) is slidably connected to the outer surface of the round rod (22); a circular ring (25) is fixedly connected to one side of the slide rod (23); a threaded ring (26) is rotatably connected to the inner wall of the circular ring (25); a threaded groove (27) is provided on the outer surface of the sleeve rod (5); the inner wall of the threaded ring (26) is threadedly connected to the outer surface of the sleeve rod (5) provided with the threaded groove (27).
2. A portable construction engineering measurement instrument according to claim 1, characterized in that: A plurality of protrusions (28) are fixedly connected to the top end of the threaded ring (26), and the protrusions (28) are distributed in a circular pattern on the outer surface of the threaded ring (26).
3. A portable construction engineering surveying instrument according to claim 2, characterized in that: A round block (24) is installed at the bottom end of the sliding rod (23), and a plurality of protrusions (29) are fixedly connected to the bottom end of the round block (24). The protrusions (29) are distributed in a circular shape at the bottom end of the round block (24).
4. A portable construction engineering surveying instrument according to claim 3, characterized in that: A plurality of anti-slip sheets (210) are fixedly connected to the outer surface of the rectangular rod (21), and the anti-slip sheets (210) are made of rubber material.
5. A portable construction engineering surveying instrument according to claim 4, characterized in that: A rectangular block (211) is fixedly connected to the bottom end of the rectangular rod (21), the rectangular block (211) is a magnetic block with a certain magnetism, and the threaded ring (26) is made of metal iron.
6. A portable construction engineering surveying instrument according to claim 5, characterized in that: A controller (6) is provided on one side of the sleeve rod (5), and a protective device (3) is provided on one side of the controller (6). The protective device (3) comprises a slot block (31), and the slot block (31) is made of rubber with a certain hardness. A card slot (32) is provided inside the slot block (31), and the size and shape of the inner wall of the card slot (32) are adapted to the size and shape of the outer surface of the controller (6).
7. A portable construction engineering surveying instrument according to claim 6, characterized in that: An elastic rope (33) is provided at the top end of the controller (6), and one end of the elastic rope (33) away from the controller (6) is fixedly connected to the top end of the slot block (31).
8. A portable construction engineering surveying instrument according to claim 7, characterized in that: A convex piece (34) is fixedly connected to one side of the slot block (31), and the convex piece (34) is made of rubber material.