CN112461220A - Verticality measuring device for house construction engineering investigation - Google Patents
Verticality measuring device for house construction engineering investigation Download PDFInfo
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- CN112461220A CN112461220A CN202011338904.7A CN202011338904A CN112461220A CN 112461220 A CN112461220 A CN 112461220A CN 202011338904 A CN202011338904 A CN 202011338904A CN 112461220 A CN112461220 A CN 112461220A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/12—Instruments for setting out fixed angles, e.g. right angles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of building auxiliary tools, in particular to a verticality measuring device for building engineering investigation, which comprises a base, wherein the top surface of the base is fixedly connected with a bottom plate, the top surfaces of two long side edges of the bottom plate are respectively and fixedly connected with a first side plate and a second side plate, a first connecting shaft is rotatably connected between the inner side walls of the bottoms of the first side plate and the second side plate, a reel is fixedly sleeved on the outer side wall of the middle part of the first connecting shaft, a first traction rope is wound on the outer side wall of the reel, a guide wheel is fixedly connected to one side of the reel, and a ratchet wheel is arranged on the outer side of the guide wheel. According to the invention, the limiting ball on the guide wheel is movably clamped with the corner on the clamping groove, so that the reel drives the ratchet wheel to synchronously rotate in the process of rotating and releasing the plumb bob, the limiting column on the shaft rod is movably inserted with the corner of the rim of the ratchet wheel, the rotating speed of the ratchet wheel is reduced, the rotating speed of the reel is reduced, and the plumb bob is prevented from falling quickly and swinging.
Description
Technical Field
The invention relates to the technical field of house construction auxiliary tools, in particular to a verticality measuring device for house construction engineering investigation.
Background
In the traditional house construction, the plumb line is mainly used for detecting and measuring the perpendicularity of the wall body by utilizing the gravity suspension wire, the plumb line is usually added on a plumb hammer and is fixed by adopting a screw or a handheld mode to detect whether the wall body is vertical, so the measurement accuracy is not high, the perpendicularity condition of each position of the wall body cannot be determined, when the plumb line is used for detecting the perpendicularity of the wall surface, because the plumb hammer is fixedly connected through a traction rope, the plumb hammer is easy to greatly shake in the measuring process, particularly the vibration generated by a wire winding device when the extension length of the traction rope is adjusted, or the plumb hammer is caused to shake after people collide with the plumb hammer, at the moment, an operator cannot quickly perform contrast test, often people need to stabilize the plumb hammer by hands, but is easy to be damaged by the plumb hammer or by a sharp prick at the bottom of the plumb hammer, and when the plumb line is partially utilized to detect the perpendicularity of the wall surface, the falling speed of the plumb hammer is high, so that the difficulty is increased for the work of adjusting the length of the traction rope.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a verticality measuring device for house construction engineering investigation, wherein a guide wheel is fixedly connected to one side of a reel, the guide wheel is positioned in a clamping groove on a ratchet wheel, and a limiting ball on the guide wheel is movably clamped with a corner at a corresponding position on the clamping groove, so that the reel drives the ratchet wheel to synchronously rotate in the process of rotating and releasing a plumb bob;
make the gear drive sliding block move to the wall through pulling two haulage ropes, rubber gasket on the sliding block pastes the back with the wall and stops pulling two haulage ropes, paste with first haulage rope through sliding to take out spacing fork from the sleeve pipe in, avoid among the testing process haulage rope to rock, take out ruler and wall contact in the tape measure after that, measure the distance of wall to plumb line through the ruler, compare measuring result and the distance of rubber gasket to plumb line on the sliding block again, both the same walls are perpendicular with the bottom surface, the operation is simple, improve the work efficiency of detecting the wall straightness that hangs down, make reel anticlockwise rotation rolling haulage rope one through the crank, spacing ball on the leading wheel separates with the corner on the joint groove when reel anticlockwise rotation, the ratchet does not rotate with the reel together this moment, be convenient for rolling haulage rope one.
The purpose of the invention can be realized by the following technical scheme:
a verticality measuring device for house construction engineering investigation comprises a base, a bottom plate fixedly connected with the top surface of the base, the top surfaces of two long sides of the bottom plate are respectively and fixedly connected with a first side plate and a second side plate, the outer side wall of the bottom of the first side plate is fixedly connected with a rotating ring, one end of the top surface of the bottom plate is fixedly connected with a baffle plate, the top surfaces of the first side plate and the second side plate are fixedly connected with a top plate, the bottom surface of one end of the top plate, which is far away from the first side plate, is fixedly connected with a connecting seat, the inner side of the connecting seat is rotatably connected with a driving wheel, a limiting wheel is rotatably connected between the inner side walls at the tops of the first side plate and the second side plate, two sleeves are embedded and fixed on the inner side walls of the baffle plates, a limiting fork is movably inserted into the sleeve, and the top surface of one end of the bottom plate and the inner side wall of the middle part of the baffle are fixedly connected with tape measures;
a first connecting shaft is rotatably connected between the inner side walls of the bottoms of the first side plate and the second side plate, one end of the first connecting shaft penetrates through the first side plate and is fixedly connected with a rotating ring, a reel is fixedly sleeved on the outer side wall of the middle part of the first connecting shaft, a first traction rope is wound on the outer side wall of the reel, one end of the first traction rope, which is far away from the reel, is fixedly connected with a plumb bob, the middle part of the first traction rope is sequentially attached to the outer side walls of a limiting wheel and a driving wheel, a guide wheel is fixedly connected to one side of the reel, a ratchet wheel is arranged on the outer side of the guide wheel, the first connecting shaft penetrates through the guide wheel and the ratchet wheel, and a speed reducing module used;
the speed reducing module comprises a positioning shaft, one end of the positioning shaft is fixedly connected with the inner side wall of a first side plate, the other end of the positioning shaft is fixedly connected with the inner side wall of a second side plate, the outer side wall of the middle part of the positioning shaft is rotatably connected with a shaft rod, two ends of the middle part of the shaft rod are both fixedly connected with lantern rings, the outer side wall of the bottom of each lantern ring is fixedly connected with a limiting column, the bottom end of each limiting column is attached to the corner of a ratchet wheel rim, two ends of the shaft rod are both fixedly connected with balancing weights, the outer side wall of one end of the shaft rod is attached with an L-shaped inserting rod, two ends of the L-shaped inserting rod respectively penetrate through the first side plate and the second side plate, and a telescopic;
through the one side fixedly connected with leading wheel at the reel, the leading wheel is located the inside in joint groove on the ratchet, and the movable joint of corner that corresponds the position on spacing ball on the leading wheel and the joint groove, make the reel take the synchronous rotation of ratchet at the in-process area that rotates release plummet, through taking off L shape peg graft pole, make spacing post on the axostylus axostyle peg graft with the corner activity of ratchet rim at ratchet pivoted in-process, the slew velocity of ratchet slows down, thereby the realization slows down the slew velocity of reel, make the plummet slowly fall under the effect of gravity, the falling speed of avoiding the plummet is very fast and rock.
Further, the method comprises the following steps: the telescopic module comprises an L-shaped support plate and a second connecting shaft, one side of the L-shaped support plate is fixedly connected with the inner side wall of the top of the second side plate, the top surface of the L-shaped support plate is connected with a sliding block in a sliding manner, the top surface of the sliding block is fixedly connected with a rack, the middle part of the second connecting shaft penetrates through the second side plate and is rotationally connected with the second side plate, the outer side wall of one end of the second connecting shaft, which is close to the L-shaped supporting plate, is sleeved and fixed with a gear, the gear is in meshing transmission with the rack teeth, a driving wheel is fixedly sleeved on the outer side wall of one end of the second connecting shaft, which is far away from the gear, a second traction rope is wound on the outer side wall of the driving wheel, the distance from the wall surface to the plumb line is measured through the ruler, the measuring result and the distance from the rubber gasket on the sliding block to the plumb line are compared, the wall surface and the bottom surface which are the same are perpendicular, the operation is simple, and the work efficiency of detecting the perpendicularity of the wall surface is improved.
Further, the method comprises the following steps: l shape backup pad and sliding block all run through the baffle, just the sliding block deviates from the one end fixedly connected with rubber gasket of gear, makes the sliding block inseparabler with the wall contact.
Further, the method comprises the following steps: the inner side wall of the middle part of the baffle is fixedly connected with a bearing plate, the top surface of the bearing plate is fixedly connected with the bottom of the tape at the corresponding position, and the tape is conveniently and fixedly connected to the inner side wall of the baffle.
Further, the method comprises the following steps: the ratchet has been seted up near the outside of leading wheel in the joint groove, just the leading wheel is located the inside in joint groove, the corner activity joint on spacing ball on the leading wheel of being convenient for and the joint groove.
Further, the method comprises the following steps: the rim of leading wheel is the annular angle such as seted up four breachs, the inside fixedly connected with coupling spring of breach, coupling spring deviates from the spacing ball of the one end fixedly connected with of leading wheel, is convenient for release haulage rope spacing ball and the corner joint on the joint groove in one moment.
Further, the method comprises the following steps: the outer side wall of the limiting ball is movably clamped with the inner side of the corner of the clamping groove at the corresponding position, so that the first speed of the traction rope released by the reel is reduced through the ratchet wheel.
Further, the method comprises the following steps: the outer sides of one long side and one short side of the base are fixedly connected with level bubbles, so that the base and the ground can be kept horizontally placed conveniently.
Further, the method comprises the following steps: the inner side of the rotating ring is movably inserted with a crank, and the crank drives a reel to rotate so as to conveniently wind a traction rope I.
The invention has the beneficial effects that:
1. the guide wheel is fixedly connected to one side of the reel, the guide wheel is located inside the clamping groove in the ratchet wheel, and the limiting ball on the guide wheel is movably clamped with the corner of the corresponding position on the clamping groove, so that the reel drives the ratchet wheel to synchronously rotate in the process of rotating and releasing the plumb bob;
2. the gear drives the sliding block to move towards the wall surface by pulling the second traction rope, the second traction rope is stopped being pulled after the rubber gasket on the sliding block is attached to the wall surface, the limiting fork is drawn out in a sliding mode from the sleeve to be attached to the first traction rope, the first traction rope is prevented from shaking in the detection process, then the ruler in the tape measure is drawn out to be in contact with the wall surface, the distance from the wall surface to the plumb line is measured through the ruler, the measurement result is compared with the distance from the rubber gasket on the sliding block to the plumb line, the wall surface and the bottom surface are the same, the operation is simple, and the work efficiency of detecting the;
3. make reel anticlockwise rotation rolling haulage rope one through the crank, spacing ball on the leading wheel separates with the corner on the joint groove when reel anticlockwise rotation, and the ratchet does not rotate together with the reel this moment, is convenient for rolling haulage rope one.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIGS. 1-2 are schematic views of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the apparatus according to the present invention;
FIG. 4 is a schematic diagram of a deceleration module according to the present invention;
FIG. 5 is a schematic view of the structure of the expansion module of the present invention;
FIG. 6 is a schematic view of the ratchet structure of the present invention;
fig. 7 is a schematic view of the structure of a reel and a guide wheel according to the present invention.
In the figure: 100. a base; 101. a level bubble; 200. a base plate; 201. a first side plate; 2011. a rotating ring; 202. a second side plate; 203. a baffle plate; 204. a top plate; 2041. a connecting seat; 2042. a first transmission wheel; 300. a limiting wheel; 400. a sleeve; 401. a limiting fork; 500. a tape measure; 600. a first connecting shaft; 601. a reel; 602. a guide wheel; 6021. a connecting spring; 6022. a limiting ball; 603. a ratchet wheel; 6031. a clamping groove; 700. a deceleration module; 701. positioning the shaft; 702. a shaft lever; 703. a collar; 7031. a limiting column; 704. a balancing weight; 800. a telescoping module; 801. an L-shaped support plate; 8011. a slider; 802. a second connecting shaft; 803. a gear; 804. and a second transmission wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a verticality measuring device for house construction engineering investigation comprises a base 100, a bottom plate 200 is fixedly connected to the top surface of the base 100, the top surfaces of two long sides of the bottom plate 200 are respectively and fixedly connected with a first side plate 201 and a second side plate 202, a rotating ring 2011 is fixedly connected to the outer side wall of the bottom of the first side plate 201, a baffle 203 is fixedly connected to one end of the top surface of the bottom plate 200, top surfaces of the first side plate 201 and the second side plate 202 are fixedly connected with a top plate 204, the bottom surface of the top plate 204, which is far away from one end of the first side plate 201, is fixedly connected with a connecting seat 2041, a driving wheel 2042 is rotatably connected to the inner side of the connecting seat 2041, a limiting wheel 300 is rotatably connected between the inner side walls of the tops of the first side plate 201 and the second side plate 202, two sleeves 400 are embedded and fixed to the inner side walls of the baffle 203;
a first connecting shaft 600 is rotatably connected between the inner side walls at the bottoms of the first side plate 201 and the second side plate 202, one end of the first connecting shaft 600 penetrates through the first side plate 201 and is fixedly connected with a rotating ring 2011, a reel 601 is fixedly sleeved on the outer side wall of the middle part of the first connecting shaft 600, a first traction rope is wound on the outer side wall of the reel 601, one end of the first traction rope, which deviates from the reel 601, is fixedly connected with a plumb bob, the middle part of the first traction rope is sequentially attached to the outer side walls of the limiting wheel 300 and the driving wheel 2042, a guide wheel 602 is fixedly connected to one side of the reel 601, a ratchet wheel 603 is arranged on the outer side of the guide wheel 602, the first connecting shaft 600 penetrates through the guide wheel 602 and the ratchet wheel 603, and a;
the speed reducing module 700 comprises a positioning shaft 701, one end of the positioning shaft 701 is fixedly connected with the inner side wall of the first side plate 201, the other end of the positioning shaft 701 is fixedly connected with the inner side wall of the second side plate 202, the outer side wall of the middle part of the positioning shaft 701 is rotatably connected with a shaft lever 702, two ends of the middle part of the shaft lever 702 are fixedly connected with lantern rings 703, the outer side wall of the bottom of the lantern ring 703 is fixedly connected with a limiting column 7031, the bottom end of the limiting column 7031 is attached to a corner of a rim of a ratchet 603, two ends of the shaft lever 702 are fixedly connected with balancing weights 704, the outer side wall of one end of the shaft lever 702 is attached with an L-shaped inserting rod, two ends of the L-shaped inserting rod respectively penetrate through the first side plate 201 and the;
through the one side fixedly connected with leading wheel 602 at reel 601, leading wheel 602 is located the inside of joint groove 6031 on the ratchet 603, and spacing ball 6022 on the leading wheel 602 and the joint groove 6031 go up the corner activity joint of corresponding position, make reel 601 rotate the in-process area ratchet 603 synchronous rotation of release plummet, through taking off L shape peg graft pole, make spacing post 7031 on axostylus axostyle 702 peg graft with the corner activity of ratchet 603 rim at ratchet 603 pivoted in-process, slow down the slew velocity of ratchet 603, thereby realize slowing down the slew velocity of reel 601, make the plummet slowly fall under the effect of gravity, avoid the falling velocity of plummet very fast and rock.
The telescopic module 800 comprises an L-shaped supporting plate 801 and a second connecting shaft 802, one side of the L-shaped supporting plate 801 is fixedly connected with the inner side wall of the top of the second side plate 202, the top surface of the L-shaped supporting plate 801 is slidably connected with a sliding block 8011, the top surface of the sliding block 8011 is fixedly connected with a rack, the middle part of the second connecting shaft 802 penetrates through the second side plate 202 and is rotatably connected with the second side plate 202, the outer side wall of the second connecting shaft 802, which is close to one end of the L-shaped supporting plate 801, is sleeved and fixed with a gear 803, the gear 803 is in meshing transmission with the rack, the outer side wall of the second connecting shaft 802, which is far away from one end of the gear 803, is sleeved and fixed with a second driving wheel 804, the outer side wall of the second driving wheel 804 is wound with, measure the distance of wall to plumb line through the ruler, compare measuring result and the distance of rubber pad to plumb line on the sliding block 8011 again, the same wall of both is perpendicular with the bottom surface, and easy operation improves the work efficiency who detects the wall straightness that hangs down.
The L-shaped supporting plate 801 and the sliding block 8011 both penetrate through the baffle 203, and a rubber gasket is fixedly connected to one end of the sliding block 8011 away from the gear 803, so that the sliding block 8011 is in closer contact with the wall surface; the inner side wall of the middle part of the baffle 203 is fixedly connected with a bearing plate, the top surface of the bearing plate is fixedly connected with the bottom of the tape 500 at the corresponding position, so that the tape 500 is conveniently and fixedly connected with the inner side wall of the baffle 203; the ratchet 603 is provided with a clamping groove 6031 on the outer side close to the guide wheel 602, and the guide wheel 602 is located inside the clamping groove 6031, so that the limiting ball 6022 on the guide wheel 602 is movably clamped with the corner on the clamping groove 6031.
The rim of the guide wheel 602 is provided with four notches at equal angles in an annular shape, the inside of each notch is fixedly connected with a connecting spring 6021, and one end of the connecting spring 6021, which is far away from the guide wheel 602, is fixedly connected with a limiting ball 6022, so that the first-time limiting ball 6022 of the traction rope can be conveniently released to be clamped with a corner on the clamping groove 6031; the outer side wall of the limiting ball 6022 is movably clamped with the inner side of the corner at the position corresponding to the clamping groove 6031, so that the speed of the first traction rope released by the reel 601 is reduced through the ratchet 603; the outer sides of one long side and one short side of the base 100 are fixedly connected with level bubbles 101, so that the base 100 and the ground are kept horizontally; the inner side of the rotating ring 2011 is movably inserted with a crank, and the reel 601 is driven to rotate by the crank, so that the first traction rope can be wound conveniently.
The guide wheel 602 is fixedly connected to one side of the reel 601, the guide wheel 602 is located inside a clamping groove 6031 on the ratchet 603, and a limiting ball 6022 on the guide wheel 602 is movably clamped with a corner at a corresponding position on the clamping groove 6031, so that the reel 601 drives the ratchet 603 to synchronously rotate in the process of rotating and releasing the plumb bob, the limiting column 7031 on the shaft lever 702 is movably inserted with the corner at the rim of the ratchet 603 in the process of rotating the ratchet 603 by taking down the L-shaped inserting rod, the rotating speed of the ratchet 603 is reduced, the rotating speed of the reel 601 is reduced, the plumb bob slowly falls under the action of gravity, and the falling speed of the plumb bob is prevented from being fast and swinging;
the gear 803 drives the sliding block 8011 to move towards the wall surface by pulling the second traction rope, the second traction rope is stopped to be pulled after a rubber gasket on the sliding block 8011 is attached to the wall surface, the limiting fork 401 is drawn out from the sleeve 400 in a sliding manner to be attached to the first traction rope, the first traction rope is prevented from shaking in the detection process, then a ruler in the tape measure 500 is drawn out to be contacted with the wall surface, the distance from the wall surface to the plumb line is measured through the ruler, the measurement result is compared with the distance from the rubber gasket on the sliding block 8011 to the plumb line, the two same wall surfaces are perpendicular to the bottom surface, the operation is simple, and the working efficiency of detecting;
the first traction rope is wound by rotating the reel 601 anticlockwise through the crank, the limit ball 6022 on the guide wheel 602 is separated from the corner on the clamping groove 6031 when the reel 601 rotates anticlockwise, and the ratchet 603 does not rotate together with the reel 601 at the moment, so that the first traction rope is wound conveniently.
The working principle is as follows: when the device is used, the device is moved to one side of a wall surface to be tested, the base 100 is kept horizontally placed with the ground by observing the level bubble 101 on the base 100, then the traction rope II is pulled to enable the driving wheel II 804 to rotate together with the gear 803, the gear 803 is meshed with the rack teeth on the sliding block 8011 for driving, so that the sliding block 8011 gradually moves towards the wall surface, the traction rope II stops being pulled after the rubber gasket on the sliding block 8011 is attached to the wall surface, then the L-shaped inserting rod is taken down, the plumb bob drives the reel 601 to rotate by pulling the traction rope under the action of the gravity of the plumb bob, the limiting ball 6022 on the guide wheel 602 on one side of the reel 601 is movably clamped with the corner corresponding to the clamping groove 6031 of the ratchet 603, the ratchet 603 and the reel 601 synchronously rotate, at the moment, the bottom of the limiting column 7031 on the speed reducing module 700 is movably inserted with, therefore, the rotation speed of the reel 601 is reduced, the plumb drops slowly under the action of gravity, and the plumb drops quickly and shakes;
when the plumb falls to a proper height, the L-shaped plug rod is reset, the reel 601 and the ratchet 603 stop rotating at the moment, the limiting fork 401 in the sleeve 400 is pulled out, the first traction rope is supported by the limiting fork 401 to avoid shaking of the first traction rope and the plumb, then the ruler in the tape measure 500 is pulled out, the end part of the ruler is attached to the wall surface, the distance from the wall surface to the plumb line is read on the ruler, the read distance on the ruler is compared with the distance between the rubber gasket and the plumb line, if the distance and the distance are the same, the wall surface is perpendicular to the ground, when the traction rope needs to be wound, the reel 601 rotates anticlockwise to wind the first traction rope, when the reel 601 rotates anticlockwise, the limiting ball 6022 on the guide wheel 602 is separated from the corner on the clamping groove 6031, at the moment, the ratchet 603 does not rotate together with the reel 601, and the first traction rope is convenient to wind the.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (9)
1. The verticality measuring device for house construction engineering investigation comprises a base (100) and is characterized in that a bottom plate (200) is fixedly connected to the top surface of the base (100), a first side plate (201) and a second side plate (202) are fixedly connected to the top surfaces of two long sides of the bottom plate (200) respectively, a rotating ring (2011) is fixedly connected to the outer side wall of the bottom of the first side plate (201), a baffle (203) is fixedly connected to one end of the top surface of the bottom plate (200), a top plate (204) is fixedly connected to the top surfaces of the first side plate (201) and the second side plate (202), a connecting seat (2041) is fixedly connected to the bottom surface of one end, deviating from the first side plate (201), of the top plate (204), a first driving wheel (2042) is rotatably connected to the inner side of the connecting seat (2041), and a limiting wheel (300) is rotatably connected between the inner side walls of the tops of, two sleeves (400) are embedded and fixed on the inner side wall of the baffle (203), a limiting fork (401) is movably inserted into the sleeves (400), and the top surface of one end of the bottom plate (200) and the inner side wall of the middle part of the baffle (203) are fixedly connected with a tape measure (500);
a first connecting shaft (600) is rotatably connected between the inner side walls of the bottoms of the first side plate (201) and the second side plate (202), one end of the first connecting shaft (600) penetrates through the first side plate (201) and is fixedly connected with the rotating ring (2011), the outer side wall of the middle part of the first connecting shaft (600) is fixedly sleeved with a reel (601), a first traction rope is wound on the outer side wall of the reel (601), one end of the first traction rope, which is far away from the reel (601), is fixedly connected with a plumb bob, the middle part of the first traction rope is sequentially attached to the outer side walls of the limiting wheel (300) and the first transmission wheel (2042), one side of the reel (601) is fixedly connected with a guide wheel (602), the outer side of the guide wheel (602) is provided with a ratchet wheel (603), the first connecting shaft (600) penetrates through the guide wheel (602) and the ratchet wheel (603), a speed reduction module (700) for reducing the falling speed of the plumb line is arranged above the ratchet wheel (603);
the speed reducing module (700) comprises a positioning shaft (701), one end of the positioning shaft (701) is fixedly connected with the inner side wall of the first side plate (201), the other end of the positioning shaft (701) is fixedly connected with the inner side wall of the second side plate (202), the outer side wall of the middle part of the positioning shaft (701) is rotationally connected with a shaft lever (702), two ends of the middle part of the shaft lever (702) are fixedly connected with lantern rings (703), the outer side wall of the bottom of the lantern ring (703) is fixedly connected with a limit column (7031), the bottom end of the limit column (7031) is attached to the corner of the rim of the ratchet wheel (603), the two ends of the shaft lever (702) are fixedly connected with balancing weights (704), the outer side wall of one end of the shaft lever (702) is attached with an L-shaped inserting rod, two ends of the L-shaped inserting rod respectively penetrate through the first side plate (201) and the second side plate (202), the top of No. two curb plates (202) is provided with and is used for assisting plumb bob to detect the straightness's that hangs down flexible module (800) of wall.
2. The verticality measuring device for house construction engineering investigation according to claim 1, wherein the telescopic module (800) comprises an L-shaped supporting plate (801) and a second connecting shaft (802), one side of the L-shaped supporting plate (801) is fixedly connected with the inner side wall of the top of the second side plate (202), the top surface of the L-shaped supporting plate (801) is slidably connected with a sliding block (8011), the top surface of the sliding block (8011) is fixedly connected with a rack, the middle part of the second connecting shaft (802) penetrates through the second side plate (202) and is rotatably connected with the second side plate (202), the outer side wall of one end, close to the L-shaped supporting plate (801), of the second connecting shaft (802) is fixedly sleeved with a gear (803), the gear (803) is in meshing transmission with the rack, the outer side wall of one end, away from the gear (803), of the second connecting shaft (802) is fixedly sleeved with a second driving wheel (804), and a second traction rope is wound on the outer side wall of the second driving wheel (804).
3. The perpendicularity measuring device for house construction engineering investigation as claimed in claim 2, wherein the L-shaped supporting plate (801) and the sliding block (8011) penetrate through the baffle (203), and a rubber gasket is fixedly connected to one end, away from the gear (803), of the sliding block (8011).
4. The perpendicularity measuring device for house construction engineering investigation as claimed in claim 1, wherein a bearing plate is fixedly connected to an inner side wall of the middle portion of the baffle plate (203), and a top surface of the bearing plate is fixedly connected with a bottom portion of the measuring tape (500) at a corresponding position.
5. The verticality measuring device for house construction engineering investigation according to claim 1, wherein a clamping groove (6031) is formed on the outer side of the ratchet (603) close to the guide wheel (602), and the guide wheel (602) is located inside the clamping groove (6031).
6. The verticality measuring device for house construction engineering investigation according to claim 1, wherein the rim of the guide wheel (602) is provided with four annular notches with equal angles, the inside of each notch is fixedly connected with a connecting spring (6021), and one end of each connecting spring (6021) facing away from the guide wheel (602) is fixedly connected with a limiting ball (6022).
7. The verticality measuring device for house construction engineering investigation according to claim 6, wherein the outer sidewall of the limiting ball (6022) is movably clamped with the inner side of the corner corresponding to the clamping groove (6031).
8. The verticality measuring device for house construction engineering investigation according to claim 1, wherein a level bubble (101) is fixedly connected to the outside of one long side and one short side of the base (100).
9. The perpendicularity measuring device for house construction engineering investigation as claimed in claim 1, wherein a crank is movably inserted into an inner side of the rotating ring (2011).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338904.7A CN112461220B (en) | 2020-11-25 | 2020-11-25 | Verticality measuring device for house construction engineering investigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN113607148A (en) * | 2021-08-04 | 2021-11-05 | 湖南科创高新工程检测有限公司 | Building straightness detection device that hangs down convenient to carry |
| CN117516346A (en) * | 2023-12-13 | 2024-02-06 | 烟台芮禾电气技术有限公司 | Cabinet body corner perpendicularity measuring equipment for power distribution cabinet production |
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| CN112461220B (en) | 2022-07-08 |
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