Portable gradienter for construction

Abstract

The utility model relates to the technical field of construction equipment, in particular to a portable gradienter for construction, which comprises a base, the inner bottom wall of the base is fixedly connected with the bottom of a rotating mechanism, and the rotating mechanism consists of a motor mounting seat, a rotating motor and a rotating rod. The outer wall of the top end of the rotating mechanism is in transmission connection with the outer walls of one ends of the two transmission mechanisms, a rotating motor rotates to drive a rotating rod to rotate through a coupler, and the rotating rod rotates to drive a transmission threaded pipe to rotate through a bevel gear. The transmission threaded pipe rotates to drive the transmission threaded rod to do linear motion through the thread effect and the limiting effect of the extension limiting rod, the linear motion of the transmission threaded rod drives the extension plate to do linear motion, the linear motion of the extension plate drives the extension connecting plate to do linear motion, and the linear motion of the extension connecting plate can prolong or shorten the measuring length of the gradienter. The levelness of a platform with a long distance can be measured, meanwhile, the shortened gradienter is more convenient to carry, and convenience is brought to people to use the gradienter.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a portable level for construction. Background Technique

[0002] A level is an instrument that shows whether a surface is horizontal. Usually, a level is a tubular level that incompletely fills a glass tube with colored ethanol and retains a small air bubble to show the one-dimensional horizontal state. Ethanol is used because it has a very low freezing point. Another type is called a bull's-eye level, which is used to show the two-dimensional horizontal state.

[0003] At present, most of the portable levels for construction on the market are relatively long. During the construction process, the level needs to be used frequently. The excessive length is likely to touch building materials during the carrying process, resulting in the malfunction or damage of the level, which brings inconvenience to people when using the level. Content of the Utility Model

[0004] The purpose of the utility model is to provide a portable level for construction, so as to solve the problem that the level needs to be used frequently during the construction process, and the excessive length is likely to touch building materials during the carrying process, resulting in the malfunction or damage of the level. To achieve the above purpose, the utility model provides the following technical solution: A portable level for construction, including a base, the inner bottom wall of the base is fixedly connected to the bottom of a rotating mechanism, the rotating mechanism is composed of a motor mount, a rotating motor and a rotating rod, the outer walls at the top of the rotating mechanism are respectively in transmission connection with the outer walls at one end of two transmission mechanisms, both of the two transmission mechanisms include a transmission threaded tube, a transmission fixed block and a transmission threaded rod, and the outer walls at the other end of the two transmission mechanisms are respectively rotatably connected to the inner walls on both sides of the base.

[0005] The outer walls at the other end of the two transmission mechanisms are respectively movably clamped with the inner walls of two extension mechanisms, both of the two extension mechanisms are composed of an extension plate, two extension limiting rods and an extension connecting plate, the top of the rotating mechanism is fixedly connected to the bottom of an auxiliary mechanism, and the outer wall at the top of the auxiliary mechanism is rotatably connected to the inner wall at the top of the base.

[0006] Preferably, the base includes a base plate, a bubble plate and a length scale. The front of the middle part of the base plate is fixedly connected to the back of the bubble plate, and the front of the bottom of the base plate is fixedly connected to the back of the length scale. On both sides of the base plate near the middle part, there are respectively provided transmission through holes, and on both sides of the base plate near the top, there are respectively provided two extension limiting through holes. The two extension limiting through holes are symmetrically distributed about the center of one side of the base plate, and an auxiliary through hole is provided at the top of the middle part of the base plate. An auxiliary limiting hole is provided at the top of the base plate near the middle part, and a horizontal installation groove and a vertical installation groove are provided inside the base plate. A sliding groove is provided at the bottom of the base plate.

[0007] Preferably, the bottom of the motor mounting seat is fixedly connected to the inner bottom wall of the vertical mounting groove, and the inner wall of the motor mounting seat is movably clamped with the outer wall of the rotating motor. The top of the rotating motor is fixedly connected to the bottom end of the rotating rod through a coupling, and a bevel gear is arranged on the outer wall of the top end of the rotating rod.

[0008] Preferably, a bevel gear is arranged on the outer wall of one end of the transmission threaded tube, and the outer walls of one ends of the two transmission threaded tubes are respectively drivingly connected to the outer wall of the top end of the rotating rod through bevel gears. The outer wall of the transmission threaded tube near one end is rotatably connected to the inner wall of the transmission fixing block, and the outer walls of the two transmission fixing blocks are both movably clamped with the inner wall of the horizontal mounting groove. The inner wall of the other end of the transmission threaded tube is threadedly connected to the outer wall of one end of the transmission threaded rod, and the outer walls of the other ends of the two transmission threaded tubes are respectively rotatably connected to the inner walls of the two transmission through holes.

[0009] Preferably, extension through holes are respectively arranged on one sides of the two extension plates, and the inner walls of the two extension through holes are respectively fixedly connected to the outer walls of the two transmission threaded rods far away from the transmission threaded tubes. One sides of the extension plates near the top are respectively fixedly connected to one ends of the two extension limiting rods, and the outer walls of the four extension limiting rods are respectively movably sleeved with the inner walls of the four extension limiting through holes. One side of the bottom of the extension plate is fixedly connected to one side of the extension connecting plate, and the outer walls of the two extension connecting plates are both slidably connected to the inner walls on both sides of the sliding groove.

[0010] Preferably, the auxiliary mechanism includes an auxiliary threaded tube, an auxiliary threaded rod, an auxiliary handle and an auxiliary limiting rod. The bottom of the auxiliary threaded tube is fixedly connected to the top of the rotating rod, and the inner wall of the auxiliary threaded tube is threadedly connected to the outer wall of the auxiliary threaded rod near the bottom. The top of the auxiliary threaded rod is fixedly connected to the bottom of the auxiliary handle, and the bottom of the auxiliary handle near the middle is fixedly connected to the top end of the auxiliary limiting rod. The outer wall of the auxiliary limiting rod is movably sleeved with the inner wall of the auxiliary limiting through hole, and the outer wall of the top of the auxiliary threaded tube is rotatably connected to the inner wall of the auxiliary through hole.

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

[0012] In the present utility model, by starting the rotating motor, the rotating motor rotates to drive the rotating rod to rotate through the coupling. The rotating rod rotates to drive the transmission threaded tube to rotate through the bevel gear. The transmission threaded tube rotates to drive the transmission threaded rod to move linearly through the threaded action and the limiting action of the extension limiting rod. The transmission threaded rod moves linearly to drive the extension plate to move linearly. The extension plate moves linearly to drive the extension connecting plate to move linearly. The linear movement of the extension connecting plate can extend or shorten the measuring length of the level, which is convenient for measuring the levelness of a platform at a relatively far distance. At the same time, the shortened level is more convenient to carry, bringing convenience to people using the level.

[0013] In the present utility model, the rotation of the rotating rod drives the rotation of the auxiliary threaded tube. The rotation of the auxiliary threaded tube drives the vertical movement of the auxiliary threaded rod through the thread action and the limiting action of the auxiliary limiting rod. The vertical movement of the auxiliary threaded rod drives the vertical movement of the auxiliary handle. After the vertical movement of the auxiliary handle, it is convenient for people to lift the level, further improving the portability of the level and bringing convenience to people using the level. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a cross-sectional view of the present utility model;

[0016] Figure 3 is an exploded view of the present utility model;

[0017] Figure 4 is an exploded view of the rotating mechanism in the present utility model.

[0018] In the figure: 1, base; 101, base plate; 102, bubble plate; 103, length scale; 2, rotating mechanism; 201, motor mounting seat; 202, rotating motor; 203, rotating rod; 3, transmission mechanism; 301, transmission threaded tube; 302, transmission fixing block; 303, transmission threaded rod; 4, extension mechanism; 401, extension plate; 402, extension limiting rod; 403, extension connecting plate; 5, auxiliary mechanism; 501, auxiliary threaded tube; 502, auxiliary threaded rod; 503, auxiliary handle; 504, auxiliary limiting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a portable level for construction, including a base 1. The inner bottom wall of the base 1 is fixedly connected to the bottom of the rotating mechanism 2. The rotating mechanism 2 is composed of a motor mounting seat 201, a rotating motor 202 and a rotating rod 203. The outer walls at the top ends of the two rotating mechanisms 2 are respectively in transmission connection with the outer walls at one ends of the two transmission mechanisms 3. The two transmission mechanisms 3 both include a transmission threaded tube 301, a transmission fixing block 302 and a transmission threaded rod 303. The outer walls at the other ends of the two transmission mechanisms 3 are respectively rotatably connected to the inner walls on both sides of the base 1.

[0021] The outer walls of the other ends of the two transmission mechanisms 3 are respectively movably clamped with the inner walls of the two extension mechanisms 4. The two extension mechanisms 4 are each composed of an extension plate 401, two extension limit rods 402 and an extension connecting plate 403. The top end of the rotating mechanism 2 is fixedly connected to the bottom end of the auxiliary mechanism 5, and the outer wall of the top of the auxiliary mechanism 5 is rotatably connected to the inner wall of the top of the base 1.

[0022] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the front of the middle of the base 101 is fixedly connected to the back of the bubble plate 102, and the front of the bottom of the base 101 is fixedly connected to the back of the length scale 103. Transmission through holes are respectively provided on both sides of the base 101 near the middle, and two extension limit through holes are respectively provided on both sides of the base 101 near the top. The two extension limit through holes are symmetrically distributed about the center of one side of the base 101. An auxiliary through hole is provided at the top of the middle of the base 101, and an auxiliary limit hole is provided at the top of the base 101 near the middle. A horizontal installation groove and a vertical installation groove are provided inside the base 101, and a sliding groove is provided at the bottom of the base 101. The bubble plate 102 can reflect whether it is horizontal, and the length scale 103 can read the level degree.

[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the bottom of the motor mounting base 201 is fixedly connected to the inner bottom wall of the vertical installation groove, and the inner wall of the motor mounting base 201 is movably clamped with the outer wall of the rotating motor 202. The top end of the rotating motor 202 is fixedly connected to the bottom end of the rotating rod 203 through a coupling, and a bevel gear is provided on the outer wall of the top end of the rotating rod 203. Starting the rotating motor 202, the rotation of the rotating motor 202 drives the rotation of the rotating rod 203 through the coupling.

[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, a bevel gear is provided on the outer wall of one end of the transmission threaded tube 301, and the outer walls of one ends of the two transmission threaded tubes 301 are respectively in transmission connection with the outer wall of the top end of the rotating rod 203 through bevel gears. The outer wall of the transmission threaded tube 301 near one end is rotatably connected to the inner wall of the transmission fixing block 302, and the outer walls of the two transmission fixing blocks 302 are both movably clamped with the inner wall of the horizontal installation groove. The inner wall of the other end of the transmission threaded tube 301 is in threaded connection with the outer wall of one end of the transmission threaded rod 303, and the outer walls of the other ends of the two transmission threaded tubes 301 are respectively rotatably connected to the inner walls of the two transmission through holes. The rotation of the rotating rod 203 drives the rotation of the transmission threaded tube 301 through the bevel gear.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, on one side of each of the two extension plates 401, extension through holes are provided, and the inner walls of the two extension through holes are respectively fixedly connected to the outer walls of the two drive threaded rods 303 far away from the drive threaded tube 301. One ends of two extension limit rods 402 are respectively fixedly connected to one sides of the extension plates 401 close to the top, and the outer walls of the four extension limit rods 402 are respectively movably sleeved with the inner walls of the four extension limit through holes. One side of the bottom of the extension plate 401 is fixedly connected to one side of the extension connecting plate 403, and the outer walls of the two extension connecting plates 403 are respectively slidably connected to the inner walls on both sides of the sliding groove. The rotation of the drive threaded tube 301 drives the drive threaded rod 303 to move linearly through the thread action and the limiting action of the extension limit rod 402. The linear movement of the drive threaded rod 303 drives the extension plate 401 to move linearly. The linear movement of the extension plate 401 drives the extension connecting plate 403 to move linearly. The linear movement of the extension connecting plate 403 can extend or shorten the measuring length of the level, which is convenient for measuring the levelness of platforms at a relatively long distance. At the same time, the shortened level is more convenient to carry, bringing convenience to people using the level.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the auxiliary mechanism 5 includes an auxiliary threaded tube 501, an auxiliary threaded rod 502, an auxiliary handle 503 and an auxiliary limit rod 504. The bottom of the auxiliary threaded tube 501 is fixedly connected to the top of the rotating rod 203, and the inner wall of the auxiliary threaded tube 501 is threadedly connected to the outer wall of the auxiliary threaded rod 502 close to the bottom. The top of the auxiliary threaded rod 502 is fixedly connected to the bottom of the auxiliary handle 503, and the bottom of the auxiliary handle 503 close to the middle is fixedly connected to the top end of the auxiliary limit rod 504. The outer wall of the auxiliary limit rod 504 is movably sleeved with the inner wall of the auxiliary limit through hole, and the outer wall of the top of the auxiliary threaded tube 501 is rotatably connected to the inner wall of the auxiliary through hole. The rotation of the rotating rod 203 drives the auxiliary threaded tube 501 to rotate. The rotation of the auxiliary threaded tube 501 drives the auxiliary threaded rod 502 to move vertically through the thread action and the limiting action of the auxiliary limit rod 504. The vertical movement of the auxiliary threaded rod 502 drives the auxiliary handle 503 to move vertically. After the vertical movement of the auxiliary handle 503, it is convenient for people to lift the level, further improving the portability of the level and bringing convenience to people using the level.

[0027] The usage method and advantages of the present utility model: When the portable level for construction works, the working process is as follows:

[0028] As Figure 1 , Figure 2 ,Figure 3 and Figure 4 As shown in Figure 4 , by starting the rotation motor 202, the rotation motor 202 rotates to drive the rotation rod 203 to rotate through the coupling. The rotation of the rotation rod 203 drives the transmission screw tube 301 to rotate through the bevel gear. The rotation of the transmission screw tube 301 drives the transmission screw rod 303 to move linearly through the thread action and the limiting action of the extension limiting rod 402. The linear movement of the transmission screw rod 303 drives the extension plate 401 to move linearly. The linear movement of the extension plate 401 drives the extension connecting plate 403 to move linearly. The linear movement of the extension connecting plate 403 can extend or shorten the measuring length of the level, which is convenient for measuring the levelness of platforms at a relatively long distance. At the same time, the shortened level is more convenient to carry, bringing convenience to people when using the level. The rotation of the rotation rod 203 drives the auxiliary screw tube 501 to rotate. The rotation of the auxiliary screw tube 501 drives the auxiliary screw rod 502 to move vertically through the thread action and the limiting action of the auxiliary limiting rod 504. The vertical movement of the auxiliary screw rod 502 drives the auxiliary handle 503 to move vertically. After the vertical movement of the auxiliary handle 503, it is convenient for people to lift the level, further improving the portability of the level and bringing convenience to people when using the level.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable level for construction, comprising a base (1), characterized in that: The inner bottom wall of the base (1) is fixedly connected to the bottom of the rotating mechanism (2); the rotating mechanism (2) is composed of a motor mounting seat (201), a rotating motor (202) and a rotating rod (203); the outer wall at the top of the rotating mechanism (2) is respectively connected to the outer wall at one end of two transmission mechanisms (3); the two transmission mechanisms (3) each include a transmission threaded tube (301), a transmission fixing block (302) and a transmission threaded rod (303); the outer walls at the other ends of the two transmission mechanisms (3) are respectively connected to the inner walls at both sides of the base (1); The outer walls of the other ends of the two transmission mechanisms (3) are respectively movably engaged with the inner walls of the two extension mechanisms (4); the two extension mechanisms (4) are each composed of an extension plate (401), two extension limit rods (402) and an extension connection plate (403); the top end of the rotating mechanism (2) is fixedly connected to the bottom end of the auxiliary mechanism (5); and the outer wall of the top of the auxiliary mechanism (5) is rotatably connected to the inner wall of the top of the base (1).

2. A portable level for construction according to claim 1, characterized in that: The base (1) comprises a base (101), a bubble plate (102) and a length ruler (103); the front of the middle part of the base (101) is fixedly connected to the back of the bubble plate (102), and the front of the bottom of the base (101) is fixedly connected to the back of the length ruler (103); transmission through holes are respectively arranged on two sides of the base (101) near the middle part, and two extended limit through holes are respectively arranged on two sides of the base (101) near the top part, the two extended limit through holes are symmetrically distributed about the center of one side of the base (101), and an auxiliary through hole is arranged on the top of the middle part of the base (101), and an auxiliary limit hole is arranged on the top of the base (101) near the middle part, and a horizontal mounting groove and a vertical mounting groove are arranged inside the base (101), and a sliding groove is arranged at the bottom of the base (101).

3. A portable level for construction according to claim 2, characterized in that: The bottom of the motor mounting seat (201) is fixedly connected to the bottom wall of the vertical mounting groove, and the inner wall of the motor mounting seat (201) is movably engaged with the outer wall of the rotating motor (202). The top end of the rotating motor (202) is fixedly connected to the bottom end of the rotating rod (203) via a coupling, and the outer wall of the top end of the rotating rod (203) is provided with a bevel gear.

4. A portable level for construction according to claim 3, characterized in that: The outer wall of one end of the transmission threaded tube (301) is provided with a bevel gear, and the outer walls of one end of the two transmission threaded tubes (301) are respectively transmission-connected to the outer wall of the top end of the rotating rod (203) through the bevel gears; the outer wall of the transmission threaded tube (301) close to one end is rotationally connected to the inner wall of the transmission fixing block (302), and the outer walls of the two transmission fixing blocks (302) are movably engaged with the inner wall of the horizontal installation groove; the inner wall of the other end of the transmission threaded tube (301) is threadedly connected to the outer wall of one end of the transmission threaded rod (303), and the outer walls of the other ends of the two transmission threaded tubes (301) are respectively rotationally connected to the inner walls of the two transmission through holes.

5. A portable level for construction according to claim 4, characterized in that: One side of the two extension plates (401) is respectively provided with an extension through hole, and the inner walls of the two extension through holes are respectively fixedly connected to the outer walls of the two transmission threaded rods (303) away from the transmission threaded tube (301), one side of the extension plate (401) close to the top is respectively fixedly connected to one end of the two extension limit rods (402), and the outer walls of the four extension limit rods (402) are respectively movably connected to the inner walls of the four extension limit through holes, one side of the bottom of the extension plate (401) is fixedly connected to one side of the extension connecting plate (403), and the outer walls of the two extension connecting plates (403) are both slidably connected to the inner walls on both sides of the sliding groove.

6. A portable level for construction according to claim 3, characterized in that: The auxiliary mechanism (5) comprises an auxiliary threaded tube (501), an auxiliary threaded rod (502), an auxiliary handle (503) and an auxiliary limiting rod (504); the bottom of the auxiliary threaded tube (501) is fixedly connected to the top of the rotating rod (203), and the inner wall of the auxiliary threaded tube (501) is threadedly connected to the outer wall of the auxiliary threaded rod (502) near the bottom; the top of the auxiliary threaded rod (502) is fixedly connected to the bottom of the auxiliary handle (503), and the bottom of the auxiliary handle (503) near the middle is fixedly connected to the top of the auxiliary limiting rod (504); the outer wall of the auxiliary limiting rod (504) is movably sleeved with the inner wall of the auxiliary limiting through hole, and the outer wall of the top of the auxiliary threaded tube (501) is rotatably connected to the inner wall of the auxiliary through hole.

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