CN111336903B - Building wall flatness detection device - Google Patents
Building wall flatness detection device Download PDFInfo
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- CN111336903B CN111336903B CN202010310511.9A CN202010310511A CN111336903B CN 111336903 B CN111336903 B CN 111336903B CN 202010310511 A CN202010310511 A CN 202010310511A CN 111336903 B CN111336903 B CN 111336903B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a building wall flatness detection device, and relates to the technical field of building measurement equipment. The invention comprises a guiding rule for detection, wherein the guiding rule is of a square columnar structure, and a rectangular channel penetrating through the guiding rule is formed in one side surface of the guiding rule along the length direction of the guiding rule; a scribing device is arranged in the rectangular channel in a matching way and can move along the rectangular channel, the scribing device comprises a body, and a moving structure which can move along the length direction of the rectangular channel is arranged on the body; the body is provided with a scriber; the guiding rulers positioned at the two ends of the rectangular channel are respectively provided with an L-shaped bracket, a shaft component is rotatably arranged on the L-shaped bracket, and a transmission structure is connected between the two shaft components in a transmission way; a supporting plate is arranged on the guiding ruler between the two shaft rod assemblies, and a marking plate which is parallel to the axial direction of the shaft rod assemblies is arranged on the supporting plate. The running rule is provided with the marking device and the marking plate, and the wavy handwriting for displaying the wall surface flatness flows down on the marking plate through the movement of the marking device.
Description
Technical Field
The invention belongs to the technical field of building measuring equipment, and particularly relates to a building wall surface flatness detection device.
Background
The flatness of the building wall surface needs to be detected after the construction is finished. At present, the method for detecting the flatness of the wall surface generally comprises the steps of firstly utilizing a guiding rule to depend on the wall surface, and then inserting a feeler gauge into a gap between the guiding rule and the wall surface to perform reading measurement. The flatness of the wall surface can be detected only in a small range by utilizing the prior art, and each measuring position can be detected only by inserting a feeler gauge; meanwhile, only data display is carried out on measurement, and the flatness of the building wall surface cannot be displayed. Meanwhile, the operation has the defects of high labor intensity and low working efficiency.
Disclosure of Invention
The invention aims to provide a building wall surface flatness detection device to solve the problems in the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a building wall surface flatness detection device which comprises a guiding rule used for detection, wherein the guiding rule is of a square columnar structure, and a rectangular channel penetrating through the guiding rule is formed in one side surface of the guiding rule along the length direction of the guiding rule; rectangular notches communicated with the rectangular channel are formed in the guiding rule positioned on the two sides of the rectangular channel, and two inner side walls of the rectangular notches in the length direction of the guiding rule are provided with sliding grooves which are matched with each other; a scribing device is arranged in the rectangular channel in a matched manner and can move along the rectangular channel, the scribing device comprises a body, and a moving structure which can move along the length direction of the rectangular channel is arranged on the body; the body is provided with a scriber; the guiding rulers positioned at the two ends of the rectangular channel are respectively provided with an L-shaped support, a shaft rod assembly is rotatably arranged on the L-shaped supports, and a transmission structure is connected between the two shaft rod assemblies in a transmission way; a support plate is arranged on the guiding rule between the two shaft rod assemblies, and a marking plate which is parallel to the axial direction of the shaft rod assemblies is arranged on the support plate; one of the shaft lever components is provided with a material receiving winding drum, and the other shaft lever component is provided with a material discharging winding drum. A scribing paper tape is wound on the feeding winding drum, and the other end of the scribing paper tape is fixed on the receiving winding drum; and the marking paper tape is attached to the marking plate.
Further, the shaft assembly extends through the L-shaped stent.
Furthermore, the shaft lever assembly comprises an I-shaped connecting piece, one end of the I-shaped connecting piece is provided with a fixing part, and a transmission device matched with the transmission structure is arranged on the fixing part; a bearing is arranged in the I-shaped connecting piece, and a mounting hole matched with the bearing is formed in the supporting plate; the other end of the I-shaped connecting piece is provided with a rectangular inserted bar which is used for being matched with the feeding winding drum and/or the receiving winding drum.
Furthermore, two ends of the scribing plate are provided with a pressing structure; the pressing structure comprises convex columns positioned on two sides of the scribing plate, a shaft lever is fixed between the two convex columns, and a plurality of pressing wheels are uniformly distributed on the shaft lever along the length direction of the shaft lever.
Furthermore, the moving structure comprises a plurality of wheel shafts respectively arranged on two opposite side surfaces of the body, and the end parts of the wheel shafts are provided with rolling wheels capable of freely moving along the sliding grooves; the side face of the body provided with the wheel shaft is also provided with an elastic telescopic column, and the end part of the telescopic column is embedded with a ball which can freely roll along the inner side wall of the rectangular channel.
Further, the scriber comprises a scribing pen, a scribing pen mounting assembly for fixing the scribing pen; the marking pen mounting assembly comprises a rectangular rod penetrating through the body, a travelling wheel capable of moving along a wall is arranged at one end of the rectangular rod, and a marking pen mounting plate is arranged at the other end of the travelling wheel; a spring A is arranged between the marking pen mounting plate and the body; the body is provided with a rectangular through hole matched with the rectangular rod.
Furthermore, the marking pen comprises a marking pen body and a fixing sleeve for fixing the marking pen body, an elastic element is arranged at the bottom end of the fixing sleeve, and a clamping block for clamping the marking pen body is arranged on the inner side wall of the fixing sleeve; the marking pen also comprises a threaded sleeve in threaded connection with the fixed sleeve, and a flange is arranged at the port of the threaded sleeve; the marking pen mounting plate is provided with a rectangular hole, the thread sleeve is a rectangular block, and the rectangular block is in interference fit with the rectangular hole.
Further, the device also comprises a guiding rule top bracing mechanism for supporting the guiding rule; the guiding rule jacking mechanism comprises a base, a sliding seat capable of freely sliding along the base is arranged on the base, a U-shaped groove plate is vertically arranged on the sliding seat, and a threaded column is arranged on the upper surface of the sliding seat positioned in the U-shaped groove plate; a worm wheel is fixed at the bottom end of the threaded column, and a worm matched with the worm wheel penetrates through the bottom end of the U-shaped groove plate; an L-shaped fixing flange is detachably mounted on one side face, provided with an L-shaped support, of the guiding rule, a sliding block matched with the U-shaped groove plate is arranged on one side of the L-shaped fixing flange, and a threaded through hole matched with the threaded column is formed in the sliding block; two sides of the end part of the sliding block are provided with first protruding parts extending outwards; the both sides wall of the opening side of U type frid is provided with the inboard second bulge that extends and cooperate spacingly with first bulge.
Furthermore, two parallel guide rails are arranged on the base, and a guide rail sliding groove matched with the guide rails is arranged on the bottom side surface of the sliding seat; the front end and the rear end of the upper surface of the base are respectively provided with a first mounting side plate and a second mounting side plate; a roller is arranged on the first mounting side plate and the second mounting side plate; and a lead screw nut matched with the rolling shaft is arranged at the bottom of the sliding seat and is arranged on the rolling shaft.
Furthermore, the front end of base is provided with two mount pads, threaded connection has a ejector pin on the mount pad, the outside of ejector pin is provided with the scale, the top of base is provided with from taking the brake universal wheel.
Furthermore, a U-shaped cushion block is arranged on one side face, close to the wall, of the two ends of the guiding ruler.
The invention has the following beneficial effects:
the wavy handwriting for displaying the wall surface flatness is left on the scribing plate by moving the scribing device through the running rule and arranging the scribing device and the scribing plate on the running rule; the data condition of the wall surface evenness can be achieved by detecting the wavy handwriting, meanwhile, the wavy handwriting is displayed visually, the labor intensity of transmission measurement is reduced, and the labor efficiency is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first schematic view of a guiding rule structure according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of the flatness detecting apparatus according to the present invention;
FIG. 4 is a second schematic view of a guiding rule structure according to the present invention;
FIG. 5 is a schematic view of the scribing apparatus of the present invention;
FIG. 6 is a schematic structural view of a guiding rule top bracing mechanism of the invention;
FIG. 7 is a schematic view of the shaft assembly of the present invention;
fig. 8 is a schematic view of the structure of the marker pen of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-8, the present invention relates to a building wall flatness detecting apparatus, which includes a guiding rule 1 for detecting, wherein the guiding rule 1 is a square column structure, and a rectangular channel 100 penetrating through the guiding rule 1 is formed along a length direction of one side surface of the guiding rule 1; the guiding rule 1 positioned at two sides of the rectangular channel 100 is provided with a rectangular notch 11 communicated with the rectangular channel 100, and two inner side walls of the rectangular notch 11 along the length direction of the guiding rule 1 are provided with a sliding chute which is matched with each other; a scribing device is arranged in the rectangular channel 100 in a matching manner and can move along the rectangular channel, the scribing device comprises a body 2, and a moving structure which can move along the length direction of the rectangular channel 100 is arranged on the body 2; the body 2 is provided with a scriber; the guiding ruler 1 positioned at two ends of the rectangular channel 100 is also respectively provided with an L-shaped bracket 16, a shaft component 17 is rotatably arranged on the L-shaped bracket 16, and a transmission structure 18 is connected between the two shaft components 17 in a transmission way; a support plate 12 is arranged on the guiding ruler 1 positioned between the two shaft rod assemblies 17, and a marking plate 13 which is parallel to the shaft rod assemblies 17 in the axial direction is arranged on the support plate 12; one of the shaft lever assemblies 17 is provided with a receiving reel, and the other shaft lever assembly 17 is provided with a discharging reel. A scribing paper tape is wound on the feeding winding drum, and the other end of the scribing paper tape is fixed on the receiving winding drum; and the tape is attached to the scribe plate 13.
Preferably, the shaft assembly 17 extends through the L-shaped bracket 16.
Preferably, the shaft assembly 17 comprises an i-shaped connecting member 171, one end of the i-shaped connecting member 171 is provided with a fixing portion 172, and the fixing portion 172 is provided with a transmission 173 matched with the transmission structure 18; a bearing 174 is arranged in the I-shaped connecting piece 171, and a mounting hole matched with the bearing 174 is arranged on the support plate 12; the other end of the I-shaped connector 171 is provided with a rectangular insertion rod 175 for cooperation with the supply roll and/or the take-up roll.
Preferably, the two ends of the scribing board 13 are provided with a pressing structure; the compressing structure comprises convex columns 14 positioned at two sides of the scribing board 13, a shaft rod 15 is fixed between the two convex columns 14, and a plurality of compressing wheels 151 are uniformly distributed on the shaft rod 15 along the length direction.
Preferably, the moving structure comprises a plurality of wheel shafts 21 respectively arranged on two opposite side surfaces of the body 2, and the end parts of the wheel shafts 21 are provided with rollers 22 capable of freely moving along the sliding groove; the side of the body 2 provided with the wheel axle 21 is also provided with an elastic telescopic column 23, and the end part of the telescopic column 23 is embedded with a ball which can freely roll along the inner side wall of the rectangular channel 100.
Preferably, the scribe includes a scribe pen 28, a scribe pen mounting assembly for securing the scribe pen 28; the marking pen mounting assembly comprises a rectangular rod 25 penetrating through the body 2, a travelling wheel 26 capable of moving along a wall is arranged at one end of the rectangular rod 25, and a marking pen mounting plate 27 is arranged at the other end of the travelling wheel 26; a spring A29 is arranged between the marking pen mounting plate 27 and the body 2; the body 2 is provided with a rectangular through hole 24 which is engaged with a rectangular rod 25.
Preferably, the scribing pen 28 comprises a scribing pen body 286 and a fixing sleeve 283 for fixing the scribing pen body 286, wherein the bottom end of the fixing sleeve 283 is provided with an elastic element 284, and the inner side wall of the fixing sleeve 283 is provided with a clamping block 285 for clamping the scribing pen body 286; the marking pen 28 further comprises a threaded sleeve 281 in threaded connection with the fixed sleeve 283, and a port of the threaded sleeve 281 is provided with a flange 282; the scribing pen mounting plate 27 is provided with a rectangular hole, and the thread sleeve 281 is a rectangular block which is in interference fit with the rectangular hole.
Preferably, the running rule support device also comprises a running rule top support mechanism for supporting the running rule 1; the guiding ruler top bracing mechanism comprises a base 3, a sliding seat 33 capable of freely sliding along the base 3 is arranged on the base 3, a U-shaped groove plate 4 is vertically arranged on the sliding seat 33, and a threaded column 41 is arranged on the upper surface of the sliding seat 33 positioned in the U-shaped groove plate 4; a worm wheel 43 is fixed at the bottom end of the threaded column 41, and a worm 44 matched with the worm wheel 43 penetrates through the bottom end of the U-shaped groove plate 4; an L-shaped fixed flange 101 is detachably arranged on one side surface, provided with an L-shaped support 16, of the guiding rule 1, a sliding block 19 matched with the U-shaped groove plate 4 is arranged on one side of the L-shaped fixed flange 101, and a threaded through hole 191 matched with the threaded column 41 is formed in the sliding block 19; first protruding parts 192 extending outward are arranged on both sides of the end part of the slider 19; two side walls of the opening side of the U-shaped channel plate 4 are provided with second protruding portions 42 which extend inwards and are matched with the first protruding portions 192 for limiting.
Preferably, two parallel guide rails 32 are arranged on the base 3, and a guide rail sliding groove matched with the guide rails 32 is arranged on the bottom side surface of the sliding seat 33; the front end and the rear end of the upper surface of the base 3 are respectively provided with a first mounting side plate 34 and a second mounting side plate 35; a roller 45 is arranged on the first mounting side plate 34 and the second mounting side plate 35; the bottom of the sliding seat 33 is provided with a lead screw nut matched with the rolling shaft 45, and the lead screw nut is installed on the rolling shaft 45.
Preferably, two installation bases 36 are arranged at the front end of the base 3, an ejector rod 37 is connected to the installation bases 36 through threads, scales are arranged on the outer side of the ejector rod 37, and the universal wheel 31 with a brake is arranged at the top of the base 3.
Preferably, a U-shaped cushion block 10 is arranged on one side surface of two ends of the guiding ruler 1 close to the wall.
When in use, the method comprises the following steps:
stp1, firstly, the scales of the two ejector rods 37 are adjusted to be the same along the mounting seat 36, namely the end surfaces of the two ejector rods 37 are coplanar; the moving base 3 abuts the top rod 37 to the wall;
stp2, according to the height of the position to be measured, the worm 44 is rotated, and the worm wheel 43 drives the threaded column 41 to rotate, so that the sliding block 19 is driven to move up and down along the U-shaped groove plate 4 and move to the corresponding height position;
stp3, then the sliding seat 33 is driven to move along the guide rail 32 on the upper surface of the base 3 by rotating the roller 45 and through the action of the lead screw nut until the U-shaped cushion blocks 10 at the two ends abut against the wall;
stp4, controlling the marking device to move along the length direction of the rectangular channel 100, wherein the marking pen 28 on the marking device can flow down handwriting on the marking paper tape on the marking board 13 in the moving process of the marking device, and the wave shape of the handwriting is the flatness display of the wall surface;
stp5, rolling the marking paper tape with formed handwriting by controlling the rotation of the material receiving winding drum, and releasing the marking paper tape pre-wound on the material discharging winding drum while rolling;
the roller 45 is rotated reversely, and the sliding seat 33 is driven to move along the guide rail 32 on the upper surface of the base 3 through the action of the screw nut, and at the moment, the U-shaped cushion blocks 10 at the two ends are separated from the wall;
stp6, repeating Stp2
Stp7, repeat Stp3 and Stp 4.
Meanwhile, the flatness of the wall can be accurately measured by measuring the wave shape of the handwriting of the marking paper tape. The wall surface is separated for measurement, so that the labor intensity is reduced, and the labor intensity is improved; meanwhile, the handwriting of the marking paper tape is used for displaying, and the display effect is visual.
According to the invention, through the matching of the transmission structure 18 and the transmission device 173, the shaft rod assemblies 17 at two ends are kept to synchronously rotate at the same time, and meanwhile, through the action of the pressing wheel 151, the marking paper tape positioned between the two shaft rod assemblies 17 is ensured to be smoothly attached to the marking board 13, so that the phenomenon that the marking paper tape on the marking board 13 is loosened and not attached to influence the marking accuracy of the marking pen 28 is avoided.
Wherein the transmission structure 18 is a transmission chain, and the transmission device 173 is a sprocket.
According to the invention, through the use of the marking pen mounting assembly, the cooperation of the spring A29, the rectangular rod 25 and the walking wheel 26 and the cooperation of the spring A29 and the rectangular rod 25 are used for stretching and contracting, so that the smooth wavy handwriting on the wall can be simulated and marked through the marking pen 28.
According to the invention, the marking pen 28 comprises the fixing sleeve 283, the threaded sleeve 281 and the marking pen body 286 in an assembled design, so that the marking pen body 286 is convenient to replace in the using process; meanwhile, through the arrangement of the block 285 and the elastic element 284, a certain buffering resilience effect is formed while the marking pen body 286 is convenient to fix.
According to the invention, the guiding ruler top bracing mechanism is arranged by matching the worm wheel 43 and the worm 44, so that the threaded column 41 is driven to rotate, and the guiding ruler 1 is convenient to control to ascend and descend to any height position; meanwhile, the sliding seat 33 is driven to move along the base 3 through the matching arrangement of the rolling shaft 45 and the lead screw nut. Simultaneously, the labor intensity of manual support of the guiding rule 1 is reduced through the support of the guiding rule top support mechanism, and the problem that the guiding rule 1 is separated from the wall to cause inaccurate measurement when the marking device is moved due to hand shaking and other factors is avoided.
Through the setting of U type cushion 10, through the effect that keeps two U type cushions 10, avoid guiding ruler 1 whole contact wall to cause the wall to damage, support through the bed hedgehopping of U type cushion 10, the both ends that conveniently adjust guiding ruler 1 are in same level.
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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a building wall flatness detection device which characterized in that: the detection device comprises a guiding ruler (1) for detection, wherein the guiding ruler (1) is of a square columnar structure, and a rectangular channel (100) penetrating through the guiding ruler (1) is formed in one side surface of the guiding ruler (1) along the length direction of the guiding ruler;
the guiding ruler (1) positioned at two sides of the rectangular channel (100) is provided with a rectangular notch (11) communicated with the rectangular channel (100), and two inner side walls of the rectangular notch (11) along the length direction of the guiding ruler (1) are provided with a sliding chute which is matched with each other;
a scribing device is arranged in the rectangular channel (100) in a matching manner and can move along the rectangular channel, the scribing device comprises a body (2), and a moving structure which can move along the length direction of the rectangular channel (100) is arranged on the body (2); the body (2) is provided with a scriber;
the guiding ruler (1) positioned at two ends of the rectangular channel (100) is also respectively provided with an L-shaped support (16), a shaft rod assembly (17) is rotatably arranged on the L-shaped support (16), and a transmission structure (18) is connected between the two shaft rod assemblies (17) in a transmission way;
a support plate (12) is arranged on the guiding ruler (1) positioned between the two shaft lever components (17), and a marking plate (13) which is parallel to the shaft lever components (17) in the axial direction is arranged on the support plate (12);
one of the shaft lever components (17) is provided with a material receiving reel, and the other shaft lever component (17) is provided with a material discharging reel; a scribing paper tape is wound on the feeding winding drum, and the other end of the scribing paper tape is fixed on the receiving winding drum; the marking paper tape is attached to the marking plate (13);
the shaft rod component (17) penetrates through the L-shaped bracket (16);
the shaft lever assembly (17) comprises an I-shaped connecting piece (171), one end of the I-shaped connecting piece (171) is provided with a fixing part (172), and a transmission device (173) matched with the transmission structure (18) is arranged on the fixing part (172); a bearing (174) is arranged in the I-shaped connecting piece (171), and a mounting hole which is matched with the bearing (174) is arranged on the supporting plate (12);
the other end of the I-shaped connecting piece (171) is provided with a rectangular inserted bar (175) which is matched with the feeding winding drum and/or the receiving winding drum;
the moving structure comprises a plurality of wheel shafts (21) which are respectively arranged on two opposite side surfaces of the body (2), and the end parts of the wheel shafts (21) are provided with rolling wheels (22) which can freely move along the sliding grooves.
2. The building wall flatness detecting apparatus according to claim 1, wherein both ends of the scribing block (13) are provided with a pressing structure; the pressing structure comprises convex columns (14) positioned on two sides of the scribing plate (13), a shaft rod (15) is fixed between the two convex columns (14), and a plurality of pressing wheels (151) are uniformly distributed on the shaft rod (15) along the length direction of the shaft rod.
3. The building wall flatness detecting device according to claim 1, wherein an elastic telescopic column (23) is further arranged on the side face of the body (2) provided with the wheel shaft (21), and a ball capable of freely rolling along the inner side wall of the rectangular channel (100) is embedded in the end portion of the telescopic column (23).
4. The building wall flatness detecting apparatus according to claim 1, wherein the scriber includes a scribing pen (28), a scribing pen mounting assembly for fixing the scribing pen (28);
the marking pen mounting assembly comprises a rectangular rod (25) penetrating through the body (2), a travelling wheel (26) capable of moving along a wall is arranged at one end of the rectangular rod (25), and a marking pen mounting plate (27) is arranged at the other end of the travelling wheel (26);
a spring A (29) is arranged between the marking pen mounting plate (27) and the body (2);
the body (2) is provided with a rectangular through hole (24) matched with the rectangular rod (25).
5. The building wall flatness detecting device according to claim 4, wherein the marking pen (28) comprises a marking pen body (286) and a fixing sleeve (283) for fixing the marking pen body (286), the bottom end of the fixing sleeve (283) is provided with an elastic element (284), and the inner side wall of the fixing sleeve (283) is provided with a clamping block (285) for clamping the marking pen body (286);
the marking pen (28) further comprises a threaded sleeve (281) in threaded connection with the fixed sleeve (283), and a flange (282) is arranged at a port of the threaded sleeve (281); the marking pen mounting plate (27) is provided with a rectangular hole, the thread sleeve (281) is a rectangular block, and the rectangular block is in interference fit with the rectangular hole.
6. The building wall flatness detecting apparatus according to claim 1, 2 or 5, further comprising a guiding rule supporting mechanism for supporting the guiding rule (1);
the guiding rule top bracing mechanism comprises a base (3), a sliding seat (33) capable of freely sliding along the base (3) is arranged on the base (3), a U-shaped groove plate (4) is vertically arranged on the sliding seat (33), and a threaded column (41) is arranged on the upper surface of the sliding seat (33) positioned in the U-shaped groove plate (4);
a worm wheel (43) is fixed at the bottom end of the threaded column (41), and a worm (44) matched with the worm wheel (43) penetrates through the bottom end of the U-shaped groove plate (4);
an L-shaped fixed flanging (101) is detachably mounted on one side face, provided with an L-shaped support (16), of the guiding ruler (1), a sliding block (19) matched with the U-shaped groove plate (4) is arranged on one side of the L-shaped fixed flanging (101), and a threaded through hole (191) matched with the threaded column (41) is formed in the sliding block (19);
two sides of the end part of the sliding block (19) are provided with first convex parts (192) extending outwards; and two side walls on the opening side of the U-shaped groove plate (4) are provided with second protruding parts (42) which extend inwards and are matched with the first protruding parts (192) for limiting.
7. The building wall flatness detecting device according to claim 6, wherein the base (3) is provided with two parallel guide rails (32), and the bottom side surface of the sliding seat (33) is provided with a guide rail sliding groove matched with the guide rails (32);
the front end and the rear end of the upper surface of the base (3) are respectively provided with a first mounting side plate (34) and a second mounting side plate (35); a roller (45) is arranged on the first mounting side plate (34) and the second mounting side plate (35);
the bottom of the sliding seat (33) is provided with a lead screw nut matched with the rolling shaft (45), and the lead screw nut is arranged on the rolling shaft (45).
8. The building wall flatness detecting device according to claim 6, wherein two installation bases (36) are arranged at the front end of the base (3), a top rod (37) is connected to the installation bases (36) in a threaded mode, and scales are arranged on the outer side of the top rod (37);
the top of the base (3) is provided with a universal wheel (31) with a brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010310511.9A CN111336903B (en) | 2020-04-20 | 2020-04-20 | Building wall flatness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010310511.9A CN111336903B (en) | 2020-04-20 | 2020-04-20 | Building wall flatness detection device |
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| Publication Number | Publication Date |
|---|---|
| CN111336903A CN111336903A (en) | 2020-06-26 |
| CN111336903B true CN111336903B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010310511.9A Active CN111336903B (en) | 2020-04-20 | 2020-04-20 | Building wall flatness detection device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811383A (en) * | 2020-08-05 | 2020-10-23 | 内蒙古自治区建材产品质量检验院 | Building indoor wall surface flatness detection device |
| CN112344918B (en) * | 2020-11-06 | 2022-06-17 | 中咨工程管理咨询有限公司 | Engineering construction quality inspection and acceptance real-time measuring device |
| CN112729052B (en) * | 2020-12-16 | 2021-12-24 | 江苏省镔鑫钢铁集团有限公司 | Tool and method for testing height of transverse rib of twisted steel |
| CN112964161A (en) * | 2021-02-06 | 2021-06-15 | 广东至衡工程管理有限公司 | Wall surface flatness detection device and detection method for project supervision |
| CN113587786B (en) * | 2021-08-03 | 2023-09-05 | 徐劲梅 | Wall, top surface, ground alignment positioning auxiliary device |
| CN114065337B (en) * | 2021-10-12 | 2024-05-03 | 四川新迎顺信息技术股份有限公司 | Building quality management device and system based on BIM |
| CN114543641A (en) * | 2022-04-25 | 2022-05-27 | 江苏创艺新型建材有限公司 | Roughness detection device for wall decoration |
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