A wooden formwork construction method and wooden formwork verticality detection device

By using the wooden formwork verticality detection device in the wooden formwork construction method, the parallel adjustment of the position adjustment assembly is achieved using a laser sensor and an electric telescopic rod, and combining the compensation assembly and the cleaning assembly, the problem of inaccurate measurement of the verticality of the wooden formwork in the prior art is solved, and the measurement efficiency and environmental adaptability are improved.

CN118958715BActive Publication Date: 2025-02-28GUANGDONG YUANTIAN ENG
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Patent Information

Application Number
CN202411134276.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-02-28
Estimated Expiration
2044-08-19

AI Technical Summary

Technical Problem

Existing wooden formwork verticality measurement tools are easy to swing when there is wind or when measuring higher wooden formwork, resulting in inaccurate measurements and usually require two people to measure, increasing worker strength and human resources waste.

Method used

A wooden mold construction method and its wooden mold verticality detection device are adopted, including positioning parts, load-bearing plates, control components, position adjustment components, measurement components, compensation components, cleaning components and warning components. The adjustment of the position adjustment assembly parallel to the vertical line and plumb is achieved through laser sensors and electric telescopic rods, ensuring accurate measurements and improving measurement accuracy and efficiency through compensation and cleaning components.

Benefits of technology

When measuring in windy or tall wood formwork, accurate measurement can be achieved, which improves the environmental adaptability and efficiency of the measurement device and reduces the waste of human resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

A wooden formwork construction method and a wooden formwork verticality detection device thereof, belonging to the technical field of engineering measurement tools, in order to solve the problem that accurate measurement cannot be achieved in windy weather, and when measuring the verticality of a higher wooden formwork, the plumb line will fall a long distance and is not easy to recover to a static state, the invention comprises a wooden formwork construction method and a wooden formwork verticality detection device, the wooden formwork construction method comprises measuring and laying out, erecting a full-height frame, erecting a small grille at the bottom of a beam, positioning and fixing the bottom formwork of the beam, laying wooden slats at the bottom of the beam, laying a plate formwork, sealing the side formwork of the beam, sealing and reinforcing the wall column, formwork acceptance and concrete pouring. Compared with the traditional manual measurement method, the present invention can perform accurate measurement regardless of wind or no wind, thereby improving the environmental adaptability of the measuring device, and since the inner diameter of the transparent limit cylinder is slightly larger than the maximum diameter of the plumb line, the plumb line will not shake greatly when moving up and down, which is conducive to the plumb line quickly tending to a static state, thereby improving the detection efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of engineering measurement tools, in particular to a wooden formwork construction method and a wooden formwork verticality detection device. Background Art

[0002] Wooden formwork is essentially a kind of board material, which consists of two parts: a panel part and a supporting part. Through the cooperation between the panel part and the supporting part, the concrete can be formed according to the pre-designed angle and shape. During the use of wooden formwork, it has the advantages of accurate size, firm joints, easy disassembly and assembly, and tight joints. Moreover, different wooden formworks can be selected according to different wall structures, which has good flexibility.

[0003] Chinese patent CN215491489U announces a template verticality measuring tool, including a measuring cross plate and a grip rod, the top of the grip rod is fixedly connected to an open card, the measuring cross plate is fixedly connected to the top of the opening card, one end of the measuring cross plate is connected to a plumb line, the end of the rope of the plumb line is fixedly connected to the measuring cross plate, the whole is placed on the outer steel pipe through the opening card, and then the verticality can be judged by measuring the distance between the plumb line and the wall template.

[0004] The template verticality measuring tool announced in the above-mentioned prior art can quickly check the verticality of the template, shorten the time for checking the template, and improve the quality of the project. However, the template verticality measuring tool announced in the above-mentioned prior art will have a large swing of the plumb line when encountering windy weather, and accurate measurement cannot be achieved. When measuring the verticality of a higher wooden template, the plumb line will fall for a long distance, which makes the plumb line continue to swing during the measurement process. Even in a windless state, it is not easy to return to a static state, thereby reducing the measurement efficiency. Moreover, when measuring the verticality of a higher wooden template, the measurement is generally performed by two people, and it is not convenient for one person to achieve accurate measurement. Such a setting not only increases the intensity of the workers, but also wastes human resources.

[0005] In view of the above problems, a wooden formwork construction method and a wooden formwork verticality detection device are proposed. Summary of the invention

[0006] The purpose of the present invention is to provide a wooden formwork construction method and a wooden formwork verticality detection device. By using the device to work, the above-mentioned problems are solved, such as in windy weather, the plumb line will swing greatly and cannot achieve accurate measurement, and when the verticality of a higher wooden formwork is measured, the plumb line will fall for a long distance, making it difficult for the plumb line to return to a static state even in a windless state, thereby reducing the measurement efficiency. In addition, when the verticality of a higher wooden formwork is measured, it is generally measured by two people, and it is not convenient for one person to achieve accurate measurement.

[0007] To achieve the above object, the present invention provides the following technical solution: a wooden formwork construction method, comprising the following steps:

[0008] S1: Measurement and layout: Before installing the wooden formwork, measurement and layout should be carried out first;

[0009] S2: Setting up the full-height frame: After the measurement and layout work is completed, the full-height frame is set up;

[0010] S3: Erection of small grilles at the bottom of beams: After the full-frame is erected, it is placed sideways at a certain elevation, and then the small grilles at the bottom of beams are erected;

[0011] S4: Positioning and fixing the beam bottom formwork: After the small grid at the bottom of the beam is erected, the beam bottom formwork is positioned, fixed and installed;

[0012] S5: Laying of beam bottom wooden slats: After the beam bottom formwork is installed, the laying of beam bottom wooden slats begins;

[0013] S6: Laying the formwork: After the beam bottom wooden planks are laid, the formwork is laid;

[0014] S7: Sealing the beam side formwork: After the plate formwork is laid, the beam side formwork is sealed;

[0015] S8: Wall column sealing and reinforcement: After the beam side formwork is sealed, the vertical steel bars are inspected and the beam and slab steel bars are tied, and then the wall columns are sealed and reinforced;

[0016] S9: Formwork acceptance: After the wall column formwork reinforcement is completed, the formwork is accepted;

[0017] S10: Concrete pouring: After the formwork acceptance is completed, the beam and slab reinforcements are inspected, as well as the beam and slab reinforcement binding conditions, and finally concrete pouring is carried out.

[0018] The present invention provides a wooden formwork verticality detection device for a wooden formwork construction method, comprising a positioning member and a load-bearing plate fixedly mounted on a side wall of the positioning member, wherein a control component and a position adjustment component are respectively arranged on the load-bearing plate, a laser sensor is fixedly mounted on the inner side wall of the position adjustment component, an electric telescopic rod is fixedly mounted on the lower end of the position adjustment component, a measuring component is fixedly mounted on the inner side wall of a lower end of the electric telescopic rod, a compensation component is arranged inside the measuring component, and a cleaning component and a warning component are respectively arranged on the side walls of the extended end of the measuring component;

[0019] The load-bearing plate comprises a plate body fixedly mounted on the side wall of the positioning member, a special-shaped groove is provided on the plate body, and a mounting groove is provided on the side wall of the inner cavity of the special-shaped groove;

[0020] The control component includes a first motor and a connecting plate respectively fixedly mounted on the top surface of the plate body, the output end of the first motor is embedded and rotatably mounted on the side wall of the connecting plate, a through hole is vertically provided on the top surface of the plate body, a vertical line is wound around the output end of the first motor, the diameter of the vertical line is smaller than the aperture of the through hole, and the vertical line is penetrated and arranged in the inner cavity of the through hole, the lower end of the vertical line is connected with a plumb line, a transparent shell and a transparent limiting cylinder are respectively fixedly mounted on the bottom surface of the plate body, the transparent limiting cylinder is arranged in the inner cavity of the transparent shell, the length of the transparent limiting cylinder is smaller than the length of the transparent shell, the inner diameter of the transparent limiting cylinder is slightly larger than the maximum diameter of the plumb line, and the transparent limiting cylinder is connected to the through hole, and the plumb line is slidably arranged in the inner cavity of the transparent shell and the transparent limiting cylinder;

[0021] The positioning assembly comprises a pair of mounting plates fixedly mounted on the top surface of the inner cavity of the special-shaped groove, a first rotating member is mounted on the inner side walls of the two mounting plates for common rotation, a second motor is embedded and fixedly mounted in the inner cavity of the mounting groove, an output end of the second motor is fixedly connected to the first rotating member, a connecting seat is fixedly mounted on the bottom surface of the first rotating member, a second rotating member is rotatably mounted on the connecting seat, the rotation directions of the first rotating member and the second rotating member are perpendicular to each other, a U-shaped frame is fixedly mounted on the outer wall of one side of the first rotating member, a third motor is fixedly mounted on the U-shaped frame, an output end of the third motor is fixedly connected to the second rotating member, and a laser sensor is fixedly mounted on the inner side wall of the second rotating member;

[0022] The measuring assembly comprises a protective shell fixedly mounted on the inner side wall of a lower end portion of the electric telescopic rod, the protective shell is provided with a convex groove, an electric measuring ruler is slidably mounted in the inner cavity of the convex groove, and an L-shaped sliding piece is fixedly mounted on the top surface of the electric measuring ruler;

[0023] The compensation component comprises a U-shaped plate fixedly installed in the inner cavity of the convex groove, a plurality of slide grooves are respectively provided on the inner walls on both sides of the inner cavity of the U-shaped plate, a plurality of slide grooves are correspondingly embedded and slidably installed with card blocks in the inner cavities of the plurality of slide grooves, the card blocks are elastically connected to the side walls of the inner cavity of the slide grooves through a first spring, a magnetic top block is embedded and slidably installed in the inner cavity of the U-shaped plate, a sliding rheostat is fixedly installed on the top surface of the inner cavity of the convex groove, the L-shaped sliding piece can slide in contact with the sliding rheostat, and a card connection relationship can be formed between the magnetic top block and the card block;

[0024] The electric measuring ruler comprises a ruler rod embedded and slidably installed in the inner cavity of the convex groove, a pair of threaded holes are opened on the outer wall of the ruler rod, the two threaded holes are arranged in symmetrical positions, and a circular groove is also opened on the outer wall of the ruler rod;

[0025] The cleaning assembly includes a slide plate embedded and slidably installed on the inner wall of the threaded hole. The side wall of one end of the slide plate is elastically connected to the side wall of the threaded hole through a second spring. A screw is rotatably installed on the side wall of the other end of the slide plate, and a scraper is fixedly installed on the end of the screw away from the slide plate.

[0026] Furthermore, the transparent limiting cylinder comprises a cylinder body fixedly mounted on the bottom surface of the plate body, and an outward expansion portion is arranged at the lower end of the cylinder body.

[0027] Furthermore, the U-shaped plate comprises a U-shaped plate body fixedly installed in the inner cavity of the convex groove, a groove is provided on the bottom surface of the U-shaped plate body, and an electromagnet is embedded and fixedly installed in the inner cavity of the groove.

[0028] Furthermore, the warning component includes an electric push rod embedded and fixedly installed in the inner cavity of the circular groove, and a pressure sensor is fixedly installed at the output end of the electric push rod.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] By setting the reference component, even when there is wind in the external environment, the vertical line and the plumb line can still be used as references to adjust the adjustment component in space to a state parallel to the vertical line and the plumb line, and then perform subsequent precise measurements; compared with the traditional manual measurement method, this design can perform precise measurements regardless of wind or no wind, which improves the environmental adaptability of the measuring device; since the inner diameter of the transparent limit cylinder is slightly larger than the maximum diameter of the plumb line, the plumb line will not shake greatly when moving up and down, which is conducive to the plumb line quickly tending to a static state, thereby improving the efficiency of detection; under the same voltage, the longer the electric measuring ruler extends outward and the smaller the resistance of the sliding rheostat, the greater the current passing through the electromagnet and the greater the electromagnet The greater the magnetism, the greater the pressure exerted by the magnetic top block on the electric measuring ruler, which in turn tightly limits the electric measuring ruler in the inner cavity of the convex groove. Through such a setting, even if the electric measuring ruler is extended to a long length, it can still be extended and retracted straight without offset, which is beneficial to improving the measurement accuracy; during the extension measurement of the electric measuring ruler, before the warning component touches the wooden template, the screw will first contact the wooden template, and under the reaction force of the wooden template, the screw will rotate on the side wall of the wooden template, and the rotation of the screw will drive the scraper to rotate synchronously, cleaning the position that the pressure sensor is about to contact to prevent the presence of granular foreign matter and affect the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a flow chart of the wooden formwork construction method of the present invention;

[0032] Figure 2 It is a schematic diagram of the three-dimensional structure of the wooden template verticality detection device of the present invention;

[0033] Figure 3 For the present invention Figure 2 A magnified image of point A;

[0034] Figure 4 A schematic diagram of the installation positions of the measuring component, the compensating component, the cleaning component and the warning component of the present invention;

[0035] Figure 5 For the present invention Figure 4 The enlarged view of point B;

[0036] Figure 6 It is a schematic diagram of the installation position of the laser sensor and the transparent housing of the present invention;

[0037] Figure 7 For the present invention Figure 6 Enlarged view of point C;

[0038] Figure 8It is a schematic overall cross-sectional view of the wooden formwork verticality detection device of the present invention;

[0039] Fig. 9 It is a cross-sectional schematic diagram of the measuring component and the compensating component of the present invention;

[0040] Fig.10 For the present invention Fig. 9 The enlarged view of point D;

[0041] Fig.11 It is a cross-sectional schematic diagram of the measuring component, the cleaning component and the warning component of the present invention;

[0042] Fig.12 For the present invention Fig.11 Enlarged view of point E.

[0043] In the figure: 1. positioning member; 2. load-bearing plate; 21. plate body; 22. special-shaped groove; 23. mounting groove; 3. control assembly; 31. first motor; 32. connecting plate; 33. vertical line; 34. plumb line; 35. transparent shell; 36. transparent limit cylinder; 361. cylinder body; 362. outer expansion part; 4. adjustment assembly; 41. mounting plate; 42. first rotating member; 43. second motor; 44. connecting seat; 45. second rotating member; 46. U-shaped frame; 47. third motor; 5. electric telescopic rod 1; 6. measuring assembly; 61. protective shell ; 62, convex groove; 63, electric measuring ruler; 631, ruler rod; 632, threaded hole; 633, circular groove; 64, L-shaped slide; 7, compensation component; 71, U-shaped plate; 711, U-shaped plate body; 712, groove; 72, slide; 73, block; 74, first spring; 75, magnetic top block; 76, electromagnet; 77, sliding rheostat; 8, cleaning component; 81, slide plate; 82, screw; 83, second spring; 84, scraper; 9, warning component; 91, electric push rod; 92, pressure sensor; 10, laser sensor. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] In order to solve the technical problems that the vertical line 33 and the plumb line 34 will swing greatly in windy weather, making it impossible to achieve accurate measurement, and when measuring the verticality of a higher wooden template, the vertical line 33 and the plumb line 34 will hang for a long distance, making it difficult for the vertical line 33 and the plumb line 34 to return to a static state even in a windless state, thereby reducing the efficiency of measurement, such as Figure 1-Figure 8 As shown, the following preferred technical solutions are provided:

[0046] A wooden formwork construction method comprises the following steps:

[0047] Step 1: Measurement and layout: Before installing the wooden formwork, first measure and lay out the lines;

[0048] Step 2: Set up the full-height frame: After the measurement and layout work is completed, start to set up the full-height frame;

[0049] Step 3: Set up the small grille at the bottom of the beam: After the full-frame is set up, place it sideways at a high level, and then start to set up the small grille at the bottom of the beam;

[0050] Step 4: Positioning and fixing the beam bottom formwork: After the small grid at the bottom of the beam is erected, the beam bottom formwork is positioned, fixed and installed;

[0051] Step 5: Laying the wooden planks at the bottom of the beam: After the installation of the bottom formwork of the beam is completed, start laying the wooden planks at the bottom of the beam;

[0052] Step 6: Laying the formwork: After the beam bottom slats are laid, start laying the formwork;

[0053] Step 7: Sealing the beam side formwork: After the plate formwork is laid, the beam side formwork is sealed;

[0054] Step 8: Wall column sealing and reinforcement: After the beam side formwork is sealed, the vertical steel bars are inspected and the beam and slab steel bars are tied, and then the wall columns are sealed and reinforced;

[0055] Step 9: Formwork acceptance: After the wall column formwork reinforcement is completed, the formwork is accepted;

[0056] Step 10: Concrete pouring: After the formwork acceptance is completed, the beam and slab reinforcement are inspected, as well as the beam and slab reinforcement binding condition, and finally the concrete pouring is carried out.

[0057] The present invention provides a wooden template verticality detection device for a wooden template construction method, comprising a positioning member 1 and a load-bearing plate 2 fixedly mounted on the side wall of the positioning member 1. The positioning member 1 is provided to install the wooden template verticality detection device on the wooden template to prevent shaking during the measurement process, thereby preventing the problem of measurement result error. The load-bearing plate 2 is mainly used to support and fix many parts, so that the wooden template verticality detection device can run smoothly. The load-bearing plate 2 is respectively provided with a control component 3 and a positioning component 4. The inner surface of the positioning component 4 is provided with a control component 3 and a positioning component 4. A laser sensor 10 is fixedly installed on the side wall. When the wooden formwork verticality detection device is installed on the wooden formwork through the positioning piece 1, in the absence of external force, the reference component 3 is in a vertical state under the action of gravity. At this time, the laser sensor 10 determines whether the positioning component 4 and the reference component 3 are in a parallel state in space. If they are not in a parallel state, the positioning component 4 starts to adjust its posture until the positioning component 4 and the reference component 3 are in a parallel state in space. At this time, the positioning component 4 is also in a vertical state for subsequent verticality measurement.

[0058] An electric telescopic rod 5 is fixedly installed at the lower end of the adjustment component 4, and a measuring component 6 is fixedly installed on the inner side wall of the lower end of the electric telescopic rod 5. The electric telescopic rod 5 is used to drive the measuring component 6 to adjust the height in the vertical direction. A compensation component 7 is arranged inside the measuring component 6. After a long period of telescopic measurement, the measuring component 6 will produce a wear gap, which will affect the detection result. The compensation component 7 is used to make up for the wear gap of the measuring component 6 to maintain a high measurement accuracy. A cleaning component 8 and a warning component 9 are respectively arranged on the side walls of the extended end of the measuring component 6. During the elongation measurement of the measuring component 6, before the warning component 9 touches the wooden template, the cleaning component 8 will first contact the wooden template and rotate on the side wall of the wooden template to clean the position that the warning component 9 is about to contact to prevent the presence of granular foreign matter and affect the accuracy of the detection result. When the warning component 9 touches the side wall of the wooden template, the warning component 9 will feed back a signal to the controller, and the controller will control the measuring component 6 to stop the extension of the measuring component 6. At the same time, the controller will store and compare the measured data for later data analysis.

[0059] The load-bearing plate 2 includes a plate body 21 fixedly mounted on the side wall of the positioning member 1 , a special-shaped groove 22 is formed on the plate body 21 , and a mounting groove 23 is formed on the side wall of the inner cavity of the special-shaped groove 22 .

[0060] The control component 3 includes a first motor 31 and a connecting plate 32 respectively fixedly mounted on the top surface of the plate body 21, the output end of the first motor 31 is embedded and rotatably mounted on the side wall of the connecting plate 32, a through hole is vertically opened on the top surface of the plate body 21, a vertical line 33 is wrapped around the output end of the first motor 31, the diameter of the vertical line 33 is smaller than the aperture of the through hole, and the vertical line 33 is penetrated in the inner cavity of the through hole, and the lower end of the vertical line 33 is connected with a plumb line 34, and a transparent shell 35 and a transparent limiting cylinder 36 are respectively fixedly mounted on the bottom surface of the plate body 21, the transparent limiting cylinder 36 is arranged in the inner cavity of the transparent shell 35, the length of the transparent limiting cylinder 36 is smaller than the length of the transparent shell 35, the inner diameter of the transparent limiting cylinder 36 is slightly larger than the maximum diameter of the plumb line 34, and the transparent limiting cylinder 36 is connected to the through hole, and the plumb line 34 is slidably arranged in the inner cavity of the transparent shell 35 and the transparent limiting cylinder 36.

[0061] When the verticality of the wooden formwork is not measured, the plumb line 33 is wound on the output end of the first motor 31, and the top surface of the plumb line 34 is against the top surface of the inner cavity of the transparent limiting cylinder 36. The purpose of this arrangement is that during the transportation of the wooden formwork verticality detection device, the plumb line 34 will fit tightly on the top surface of the inner cavity of the transparent limiting cylinder 36 under the action of the pulling force of the plumb line 33, so that the plumb line 34 will not collide with the transparent shell 35 and the transparent limiting cylinder 36, thereby avoiding the probability of collision damage to components.

[0062] The transparent limiting cylinder 36 includes a cylinder 361 fixedly mounted on the bottom surface of the plate body 21, and an outward expansion portion 362 is provided at the lower end of the cylinder 361. After the measurement is completed, the first motor 31 reels in the vertical line 33, and the vertical line 33 will move the plumb line 34 upward. Since the inner diameter of the transparent limiting cylinder 36 is slightly larger than the maximum diameter of the plumb line 34, it is difficult for the plumb line 34 to enter the inner cavity of the transparent limiting cylinder 36. However, by providing the outward expansion portion 362, the plumb line 34 can enter the inner cavity of the transparent limiting cylinder 36 relatively easily.

[0063] The positioning assembly 4 includes a pair of mounting plates 41 fixedly mounted on the top surface of the inner cavity of the special-shaped groove 22, a first rotating member 42 is rotatably mounted on the inner side walls of the two mounting plates 41, a second motor 43 is embedded and fixedly mounted in the inner cavity of the mounting groove 23, an output end of the second motor 43 is fixedly connected to the first rotating member 42, a connecting seat 44 is fixedly mounted on the bottom surface of the first rotating member 42, a second rotating member 45 is rotatably mounted on the connecting seat 44, the rotation directions of the first rotating member 42 and the second rotating member 45 are perpendicular to each other, a U-shaped frame 46 is fixedly mounted on one side outer wall of the first rotating member 42, a third motor 47 is fixedly mounted on the U-shaped frame 46, an output end of the third motor 47 is fixedly connected to the second rotating member 45, and the laser sensor 10 is fixedly mounted on the inner side wall of the second rotating member 45.

[0064] Specifically, when the verticality of the wooden formwork is measured, the controller controls the first motor 31 to rotate to lengthen the length of the vertical line 33. At this time, the plumb line 34 will slide downward in the inner cavity of the transparent shell 35 and the transparent limiting cylinder 36 under the action of gravity. Since it is not affected by external force, the plumb line 34 will present a vertical state with the vertical line 33. Since the transparent shell 35 and the transparent limiting cylinder 36 are made of transparent material and are light-transmitting, the laser sensor 10 is used to determine whether the positioning component 4 is in a parallel state with the vertical line 33 and the plumb line 34 in space. If they are not in a parallel state, the positioning component 4 starts to adjust its posture until the positioning component 4 is in a parallel state with the vertical line 33 and the plumb line 34 in space.

[0065] Through the above-mentioned arrangement, even when there is wind in the external environment, the vertical line 33 and the plumb bob 34 can still be used as reference objects, and then through the coordination of the second motor 43, the first rotating member 42, the third motor 47 and the second rotating member 45, the positioning assembly 4 can be finally adjusted in space to a state parallel to the vertical line 33 and the plumb bob 34, and then subsequent precise measurements can be performed. In this way, compared with the traditional manual measurement method, precise measurements can be performed regardless of wind or no wind, thereby improving the environmental adaptability of the measuring device. Since the inner diameter of the transparent limiting cylinder 36 is slightly larger than the maximum diameter of the plumb bob 34, the plumb bob 34 will not shake greatly when moving up and down, which is conducive to the plumb bob 34 quickly approaching a stationary state, thereby improving the efficiency of detection, and there is no need to manually control the plumb bob 34 to be in a stationary state, which is not only easy to operate but also saves manpower.

[0066] In order to solve the technical problem that after the electric measuring ruler 63 is extended and retracted for a long time, the wear gap between the electric measuring ruler 63 and the side wall of the lower part of the convex groove 62 becomes larger and larger, which makes the error of the detection result larger and larger, such as Figure 2 , Figure 4 Figure 6 and Figure 8-Figure 10 As shown, the following preferred technical solutions are provided:

[0067] The measuring assembly 6 includes a protective shell 61 fixedly mounted on the inner side wall of the lower end of the electric telescopic rod 5, a convex groove 62 is provided on the protective shell 61, an electric measuring ruler 63 is slidably mounted in the inner cavity of the convex groove 62, and an L-shaped sliding piece 64 is fixedly mounted on the top surface of the electric measuring ruler 63.

[0068] The compensation component 7 includes a U-shaped plate 71 fixedly installed in the inner cavity of the convex groove 62, and a plurality of slide grooves 72 are respectively provided on the inner walls on both sides of the inner cavity of the U-shaped plate 71. A plurality of slide grooves 72 are correspondingly embedded and slidably installed in the inner cavities of the plurality of slide grooves 72. The block 73 and the side wall of the inner cavity of the slide groove 72 are elastically connected via a first spring 74. A magnetic top block 75 is embedded and slidably installed in the inner cavity of the U-shaped plate 71. A sliding rheostat 77 is fixedly installed on the top surface of the inner cavity of the convex groove 62. The L-shaped slide 64 can make sliding contact with the sliding rheostat 77, and a snap-on relationship can be formed between the magnetic top block 75 and the block 73.

[0069] The U-shaped plate 71 includes a U-shaped plate body 711 fixedly installed in the inner cavity of the convex groove 62 . A groove 712 is formed on the bottom surface of the U-shaped plate body 711 . An electromagnet 76 is embedded and fixedly installed in the inner cavity of the groove 712 .

[0070] Specifically, in the process of measuring the verticality of the wooden template, the electric measuring ruler 63 will frequently extend and retract in the inner cavity of the convex groove 62. After a long period of extension and retraction, the wear gap between the electric measuring ruler 63 and the side wall of the lower part of the convex groove 62 becomes larger and larger, which makes the error of the detection result larger and larger. At this time, by setting the compensation component 7, the detection device can maintain good detection accuracy. When detecting the verticality of the wooden template, the electric measuring ruler 63 will extend. As the distance of the electric measuring ruler 63 extending increases, the electric measuring ruler 63 will extend. As the electric measuring ruler 63 becomes longer, the contact area between the electric measuring ruler 63 and the magnetic top block 75 becomes smaller, which makes the pressure generated by the electric measuring ruler 63 on one end of the magnetic top block 75 become larger and larger. In order to prevent the electric measuring ruler 63 from deviating, the electromagnet 76 will be energized at this time, and there is a repulsive force between the electromagnet 76 and the magnetic top block 75. The electric measuring ruler 63 is tightly limited in the inner cavity of the convex groove 62 through the magnetic top block 75, so that the electric measuring ruler 63 can be extended and retracted straight without deviation, thereby ensuring the accuracy of measurement.

[0071] When the magnetic top block 75 rises a certain distance, the pressure on the lowest block 73 will be released. Under the elastic force of the first spring 74, the block 73 will extend to the outside of the slide groove 72, thereby blocking the magnetic top block 75 and preventing the magnetic top block 75 from sliding downward after the electromagnet 76 is powered off, thereby preventing the magnetic top block 75 from losing the pressure on the electric measuring ruler 63 and causing the electric measuring ruler 63 to shake in the inner cavity of the convex groove 62, which will not only easily cause damage to components, but also cause a decrease in measurement accuracy.

[0072] When the electric measuring ruler 63 extends outward, it will synchronously drive the L-shaped slider 64 to slide on the sliding rheostat 77, so that the resistance of the sliding rheostat 77 becomes smaller. Under the same voltage, the resistance of the sliding rheostat 77 becomes smaller, then the current passing through the electromagnet 76 will become larger, and the magnetism of the electromagnet 76 will become larger, which makes the magnetic top block 75 exert greater pressure on the electric measuring ruler 63, and then the electric measuring ruler 63 is tightly limited in the inner cavity of the convex groove 62. Through the above arrangement, even if the electric measuring ruler 63 is extended to a long length, it can still be kept straight Extend and retracted, which is conducive to improving the accuracy of measurement.

[0073] In order to solve the technical problem that the granular foreign matter on the side wall of the wooden formwork affects the accuracy of the test results, such as Figure 4-Figure 5 , Fig. 9 and Figure 11-Figure 12 As shown, the following preferred technical solutions are provided:

[0074] The electric measuring ruler 63 includes a ruler rod 631 embedded and slidably installed in the inner cavity of the convex groove 62. A pair of threaded holes 632 are opened on the outer wall of the ruler rod 631. The two threaded holes 632 are arranged in symmetrical positions. A circular groove 633 is also opened on the outer wall of the ruler rod 631.

[0075] The cleaning assembly 8 includes a slide plate 81 which is embedded and slidably installed on the inner wall of the threaded hole 632. The side wall of one end of the slide plate 81 is elastically connected to the side wall of the inner wall of the threaded hole 632 via a second spring 83. A screw rod 82 is rotatably installed on the side wall of the other end of the slide plate 81. A scraper 84 is fixedly installed on the end of the screw rod 82 away from the slide plate 81.

[0076] The warning component 9 includes an electric push rod 91 which is embedded and fixedly installed in the inner cavity of the circular groove 633 , and a pressure sensor 92 is fixedly installed at the output end of the electric push rod 91 .

[0077] Specifically, during the elongation measurement of the electric measuring ruler 63, before the warning component 9 touches the wooden template, the pressure sensor 92 is located in the inner cavity of the circular groove 633, and the screw 82 will first contact the wooden template. Under the reaction force of the wooden template, the screw 82 will rotate on the side wall of the wooden template. While the screw 82 rotates, it will drive the scraper 84 to rotate synchronously to clean the position that the pressure sensor 92 is about to contact to prevent the presence of granular foreign matter and affect the accuracy of the detection result. When the pressure sensor 92 touches the side wall of the wooden template, the pressure sensor 92 will feed back a signal to the controller, and the controller will control the electric measuring ruler 63 to stop extending the electric measuring ruler 63. At the same time, the controller will store and compare the measured data for later data analysis.

[0078] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0079] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the verticality of a wooden formwork, comprising a positioning member (1) and a load-bearing plate (2) fixedly mounted on a side wall of the positioning member (1), characterized in that: The load-bearing plate (2) is provided with a control component (3) and a positioning component (4), the inner wall of the positioning component (4) is fixedly mounted with a laser sensor (10), the lower end of the positioning component (4) is fixedly mounted with an electric telescopic rod (5), the inner wall of the lower end of the electric telescopic rod (5) is fixedly mounted with a measuring component (6), a compensation component (7) is arranged inside the measuring component (6), and a cleaning component (8) and a warning component (9) are respectively arranged on the side walls of the extended end of the measuring component (6); The load-bearing plate (2) comprises a plate body (21) fixedly mounted on the side wall of the positioning member (1), a special-shaped groove (22) being provided on the plate body (21), and a mounting groove (23) being provided on the side wall of the inner cavity of the special-shaped groove (22); The control assembly (3) comprises a first motor (31) and a connecting plate (32) respectively fixedly mounted on the top surface of the plate body (21); the output end of the first motor (31) is rotatably mounted on the side wall of the connecting plate (32); a through hole is vertically provided on the top surface of the plate body (21); a vertical line (33) is wound around the output end of the first motor (31); the diameter of the vertical line (33) is smaller than the aperture of the through hole; the vertical line (33) is penetrated in the inner cavity of the through hole; the lower end of the vertical line (33) is connected to a plumb line (33); 4), a transparent housing (35) and a transparent limiting cylinder (36) are respectively fixedly mounted on the bottom surface of the plate body (21), the transparent limiting cylinder (36) is arranged in the inner cavity of the transparent housing (35), the length of the transparent limiting cylinder (36) is smaller than the length of the transparent housing (35), the inner diameter of the transparent limiting cylinder (36) is slightly larger than the maximum diameter of the plumb line (34), and the transparent limiting cylinder (36) is connected to the through hole, and the plumb line (34) is slidably arranged in the inner cavities of the transparent housing (35) and the transparent limiting cylinder (36); The positioning assembly (4) comprises a pair of mounting plates (41) fixedly mounted on the top surface of the inner cavity of the special-shaped groove (22); a first rotating member (42) is rotatably mounted on the inner side walls of the two mounting plates (41); a second motor (43) is embedded and fixedly mounted in the inner cavity of the mounting groove (23); an output end of the second motor (43) is fixedly connected to the first rotating member (42); a connecting seat (44) is fixedly mounted on the bottom surface of the first rotating member (42); a second rotating member (45) is rotatably mounted on the connecting seat (44); the rotation directions of the first rotating member (42) and the second rotating member (45) are perpendicular to each other; a U-shaped frame (46) is fixedly mounted on the outer wall of one side of the first rotating member (42); a third motor (47) is fixedly mounted on the U-shaped frame (46); an output end of the third motor (47) is fixedly connected to the second rotating member (45); and a laser sensor (10) is fixedly mounted on the inner side wall of the second rotating member (45); The measuring assembly (6) comprises a protective shell (61) fixedly mounted on the inner side wall of the lower end of the electric telescopic rod (5), the protective shell (61) being provided with a convex groove (62), an electric measuring ruler (63) being slidably mounted in the inner cavity of the convex groove (62), and an L-shaped sliding piece (64) being fixedly mounted on the top surface of the electric measuring ruler (63); The compensation component (7) comprises a U-shaped plate (71) fixedly mounted in the inner cavity of the convex groove (62); a plurality of slide grooves (72) are respectively provided on the inner walls on both sides of the inner cavity of the U-shaped plate (71); a clamping block (73) is correspondingly embedded and slidably mounted in the inner cavities of the plurality of slide grooves (72); the clamping block (73) and the side wall of the inner cavity of the slide groove (72) are elastically connected via a first spring (74); a magnetic top block (75) is embedded and slidably mounted in the inner cavity of the U-shaped plate (71); a sliding rheostat (77) is fixedly mounted on the top surface of the inner cavity of the convex groove (62); the L-shaped sliding piece (64) can make sliding contact with the sliding rheostat (77); and a clamping relationship can be formed between the magnetic top block (75) and the clamping block (73); The electric measuring ruler (63) comprises a ruler rod (631) embedded and slidably installed in the inner cavity of the convex groove (62), a pair of threaded holes (632) are opened on the outer wall of the ruler rod (631), the two threaded holes (632) are arranged in symmetrical positions, and a circular groove (633) is also opened on the outer wall of the ruler rod (631); The cleaning assembly (8) comprises a slide plate (81) embedded and slidably mounted on the inner wall of the inner cavity of the threaded hole (632); a side wall at one end of the slide plate (81) is elastically connected to the side wall of the inner cavity of the threaded hole (632) via a second spring (83); a screw rod (82) is rotatably mounted on the side wall at the other end of the slide plate (81); and a scraper (84) is fixedly mounted on the end of the screw rod (82) away from the slide plate (81).

2. A wooden formwork verticality detection device according to claim 1, characterized in that: The transparent limiting cylinder (36) comprises a cylinder body (361) fixedly mounted on the bottom surface of the plate body (21), and an outward expansion portion (362) is provided at the lower end of the cylinder body (361).

3. A wooden formwork verticality detection device according to claim 1, characterized in that: The U-shaped plate (71) comprises a U-shaped plate body (711) fixedly mounted in the inner cavity of the convex groove (62); a groove (712) is provided on the bottom surface of the U-shaped plate body (711); an electromagnet (76) is embedded and fixedly mounted in the inner cavity of the groove (712).

4. A wooden formwork verticality detection device according to claim 1, characterized in that: The warning component (9) comprises an electric push rod (91) embedded and fixedly mounted in the inner cavity of the circular groove (633), and a pressure sensor (92) is fixedly mounted on the output end of the electric push rod (91).

Citation Information

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