CN109914826B - Horizontal mortar joint controlling means of convertible brickwork wall - Google Patents

Horizontal mortar joint controlling means of convertible brickwork wall Download PDF

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Publication number
CN109914826B
CN109914826B CN201910289768.8A CN201910289768A CN109914826B CN 109914826 B CN109914826 B CN 109914826B CN 201910289768 A CN201910289768 A CN 201910289768A CN 109914826 B CN109914826 B CN 109914826B
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rod
clamping plate
mortar joint
turnover
cross rod
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CN109914826A (en
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罗世朝
童磊
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China Metallurgical Construction Engineering Group Co Ltd
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China Metallurgical Construction Engineering Group Co Ltd
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Abstract

The invention discloses a transverse mortar joint control device for a turnover masonry wall, which comprises two vertical rods which are bilaterally symmetrical and vertically arranged, wherein two mortar joint limiting devices are symmetrically arranged on the two vertical rods; the upper clamping plate and the lower clamping plate are located on a side plate on the same side and are respectively provided with an upper jacking cross rod and a lower jacking cross rod, the inner ends of the upper jacking cross rod and the lower jacking cross rod penetrate through the side plate and can rotate, the outer ends of the upper jacking cross rod and the lower jacking cross rod are respectively and fixedly connected with an upper turnover rod and a lower turnover rod, and the top end of the lower turnover rod is rotatably connected with the lower end of the upper turnover rod. The mortar joint limiting device in the turnover masonry wall transverse mortar joint control device can accurately control the thickness of the transverse mortar joint and is convenient to operate.

Description

Horizontal mortar joint controlling means of convertible brickwork wall
Technical Field
The invention relates to a wall masonry auxiliary device, in particular to a transverse mortar joint control device for a turnover masonry wall.
Background
The block wall is a wall built by blocks and mortar, and is convenient, practical, good in heat insulation performance, energy-saving and environment-friendly, and widely applied to bearing walls, filler walls, partition walls and the like of industrial and civil buildings in the future, the blocks comprise concrete small hollow blocks, autoclaved aerated concrete blocks and the like, mortar joints refer to mortar layers between two blocks of the wall, and the mortar joints mainly play two roles in the block wall: firstly, the shear strength of the block wall is formed through the bonding action between the mortar masonry and the building blocks; secondly, play the effect of transmission pressure under the brickwork pressurized state to it must exert an influence to brickwork compressive strength. Therefore, the quality of mortar joints of the block wall is effectively controlled, and the method is the key point in the block wall construction process.
When traditional brickwork was built by laying bricks or stones, the horizontal mortar joint size control of building block was installed a picot pole respectively at the both ends of waiting to build wall body length direction usually, then set up the spacing stay cord of a level extension between the picot pole, and the both ends of spacing stay cord are ligatured respectively on the picot pole of its place one end. The top position of the building block is limited by the height of the limiting pull rope, and the size of the mortar joint is further controlled. However, the parallel of the limiting pull ropes is difficult to ensure when the limiting pull ropes are pulled, and meanwhile, the positions of the pull ropes need to be determined again according to the height of the building blocks and the thickness of mortar joints in the upward moving process, so that the limiting pull ropes are complex to use, and meanwhile, the problem that the positions of the pull ropes are not accurate enough is easily caused.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a horizontal mortar joint controlling means of convertible brickwork wall that can accurate control horizontal mortar joint thickness, and convenient operation.
In order to solve the technical problems, the invention adopts the following technical scheme:
a turnover type masonry wall transverse mortar joint control device comprises two vertical rods which are bilaterally symmetrical and vertically arranged, two mortar joint limiting devices are symmetrically arranged on the two vertical rods, and a flexible limiting pull rope is arranged between the two mortar joint limiting devices, and the turnover type masonry wall transverse mortar joint control device is characterized in that each mortar joint limiting device comprises an upper clamping plate and a lower clamping plate which are vertically arranged along the same vertical rod and clamped on the vertical rod, and the upper clamping plate and the lower clamping plate are both U-shaped and consist of a bottom plate and side plates; an upper jacking cross rod and a lower jacking cross rod, the inner ends of which penetrate through the side plate and can rotate, are respectively arranged on the side plate of the upper clamping plate and the side plate of the lower clamping plate on the same side, the outer ends of the upper jacking cross rod and the lower jacking cross rod are respectively and fixedly connected with an upper overturning rod and a lower overturning rod, and the top end of the lower overturning rod is rotatably connected with the lower end of the upper overturning rod; one end of the upper tightening cross rod close to the upper clamping plate or one end of the lower tightening cross rod close to the lower clamping plate is sleeved with an anti-deviation piece embedded on a side plate of the upper clamping plate or a side plate of the lower clamping plate; the left end and the right end of the flexible limiting pull rope are respectively bound or hung at the upper end or the lower end of the upper clamping plate or the lower clamping plate at the left side and the right side; cardboard makes down cardboard break away from the pole setting after outwards spur down, upwards continuously rotates down the upset pole, can drive the tight horizontal pole in top and rotate in step, and then will descend the cardboard upset to go up the cardboard, will descend the cardboard chucking again in the pole setting, can realize grey seam stop device's upset, shift up for the level of the spacing stay cord of flexibility and provide the mounted position. Like this, during the use, can ensure horizontal grey seam mark position on through the position of the spacing stay cord of flexibility, and then ensure the thickness of horizontal grey seam. Paint is accomplished at one of them row of horizontal mortar joint, and build one row of building blocks by laying bricks or stones after, only need stimulate lower cardboard, make it break away from the chucking state, then upwards rotate lower trip lever, lower trip lever drives the tight horizontal pole in top and rotates in step in the pivoted in-process, rotate on last trip lever until lower trip lever, and be vertical state after, rotate lower cardboard again, make its opening towards pole setting direction back with cardboard and pole setting chucking down, simultaneously, fix flexible spacing stay cord on the lower cardboard of the left and right sides, realize promptly that the width to last horizontal mortar joint is injectd. When the last horizontal mortar joint of a line is smeared, the upper clamping plate at the lower end is released, the upper clamping plate is clamped after the upper overturning rod corresponding to the upper clamping plate is overturned, and then the flexible limiting pull rope is arranged on the upper clamping plates at the left side and the right side. By analogy, the mortar joint limiting devices on the left side and the right side can be continuously turned over. Because the distance between last cardboard and the lower cardboard is fixed to it is corresponding with two grey seam settlement distances, consequently, the deviation can not appear in the flexible spacing stay cord position that sets up after constantly overturning, also is the level form after the installation of flexible spacing stay cord, and then can the thickness of the horizontal grey seam of accurate control. Meanwhile, after the device is adopted, the use is more convenient, and the position of the last transverse mortar joint is not required to be measured for many times. In addition, the rotating structure between the upper turning rod and the lower turning rod can enable one of the clamping plates to be unaffected when the clamping plate is released from fixing and turned over, and the clamping plate can be kept in a fixed state, so that the distance between the turned upper clamping plate and the turned lower clamping plate can be kept fixed.
Furthermore, a limiting through groove arranged along the length direction of the upright rod is arranged on the front side of the upright rod; the upper tightening cross rod and the lower tightening cross rod are both composed of an ejector rod and a rotating rod, the inner end of the ejector rod penetrates through the side plate of the upper clamping plate or the lower clamping plate and extends into the limiting through groove of the vertical rod, and the inner end of the ejector rod is sleeved with a spring which is attached to the limiting through groove and can fix the upper tightening cross rod and the lower tightening cross rod on the vertical rod; one end of the rotating rod, which is close to the ejector rod, is sleeved on the ejector rod and can axially rotate; and a baffle used for pushing the spring to compress and preventing the spring from falling off is arranged at the inner end of the ejector rod of the upper tightening cross rod and the lower tightening cross rod and in the upper clamping plate and the lower clamping plate, and the baffle is tightly attached to the bottom of the limiting through groove. Like this, the spring is under the state that is not compressed, establishes through the card of spring with spacing logical groove, and under the tight effect in top of last top tight horizontal pole and the tight horizontal pole in top down, will go up the cardboard and fix in the pole setting with cardboard down simultaneously. When needs upset mortar joint stop device, only need cardboard or lower cardboard in the outside pulling, under the curb plate extrusion of baffle and last cardboard or lower cardboard, the spring compression, simultaneously, go up the tight horizontal pole in top or push up down outside the tight horizontal pole pulling out spacing logical groove, can make and go up cardboard and lower cardboard and relieve the stationary state. This kind of mode can make upper cardboard and lower cardboard chucking fast and remove fixedly, and it is very convenient to operate.
Furthermore, the baffle is circular, and the outer diameter of baffle and spring equals or is greater than the outer diameter of spring. Therefore, the baffle plate can apply pressure to the spring in the spring compression process to prevent the spring from falling off. Simultaneously, can also make last cardboard or lower cardboard when removing fixed state, go up the tight horizontal pole of top or push up tight horizontal pole and spring and baffle down and go up the cardboard or the cardboard withdraws from outside the pole setting together.
Furthermore, the rotating rod of the lower jacking cross rod and the lower turnover rod are integrally formed. Therefore, the lower tightening cross rod and the lower turnover rod can be stably connected.
Furthermore, a sleeve is sleeved on the upper turnover rod, the sleeve and the rotary rod of the upper jacking cross rod are integrally formed, and a jacking bolt for fixing the sleeve on the upper turnover rod is arranged on the sleeve. Like this, when specifically using, can build the back different height and mortar joint according to the building block and come the reciprocating sleeve and go up the tight horizontal pole in top, and then change the interval between tight horizontal pole in top and the tight horizontal pole in bottom, and then change the interval between cardboard and the lower cardboard. The mortar joint limiting device meets the limiting requirements of transverse mortar joints in different masonry walls, and has extremely high universality.
Furthermore, a through groove is formed in the upper end of the lower turnover rod, and the lower end of the upper turnover rod is arranged in the through groove of the lower turnover rod and connected through a rotating shaft. Therefore, the lower turnover rod is connected with the upper turnover rod through the rotating shaft, and rotation is realized.
Further, the pole setting is telescopic pole setting, comprises last pole setting and lower pole setting, go up the pole setting and can follow down the pole setting and slide from top to bottom and fix a position, and be equipped with length mark down on the pole setting. Like this, establish the pole setting into telescopic, can satisfy the horizontal mortar joint operation requirement of the brickwork wall of co-altitude not, and the length mark that sets up on the pole setting down can be when the initial mortar joint stop device of installation, the mortar joint stop device of both sides of being convenient for confirms the position for two mortar joint stop devices are the symmetric state, and the mounted position of going up cardboard or lower cardboard corresponds with the settlement position of horizontal mortar joint.
Furthermore, both ends of the flexible limiting pull rope are fixedly provided with a hanging plate with the tail end bent downwards. Therefore, when in use, the two ends of the flexible limiting pull rope can be hung on the upper clamping plate or the lower clamping plate only by hanging the limiting pull rope, so that the flexible limiting pull rope is convenient to install, disassemble and take.
Furthermore, the anti-deviation piece is a round plate with anti-deviation transverse plates on the left side and the right side, and a through hole for placing the anti-deviation piece is formed in a side plate of the upper clamping plate close to the upper jacking transverse rod or a side plate of the lower clamping plate close to the lower jacking transverse rod. Like this, the anti-deviation diaphragm of the anti-deviation piece both sides that set up can prevent to push up tight horizontal pole or push up tight horizontal pole down and rotate under the effect of gravity, and then make and go up upset pole and lower upset pole and last cardboard card keep vertical state all the time in last cardboard and lower cardboard card go into the pole setting.
Compared with the prior art, the device for controlling the transverse mortar joint of the turnover masonry wall, which is disclosed by the invention, has the following advantages:
1. the mortar joint stop device in this device can constantly last upwards upset, and goes up the cardboard after overturning at every turn and the interval between the cardboard is fixed down, and then need not measure in the use many times in order to confirm the position of last horizontal mortar joint, and it is more convenient to use, and the control accuracy of flexible spacing stay cord is high.
2. Go up the cardboard and go up the tight horizontal pole in top and can slide and fix a position on last trip lever, and then can adjust the interval between cardboard and the lower cardboard, make the limited requirement of horizontal mortar joint in the mortar joint stop device adaptation different brickwork walls, have high commonality.
Drawings
FIG. 1 is a structural diagram of a horizontal mortar joint control device of a masonry wall in an embodiment in a use state;
fig. 2 is an enlarged schematic structural view of the mortar joint limiting device in the embodiment.
In the figure: the vertical rod 8, the limiting through groove 81, the flexible limiting pull rope 9, the upper clamping plate 10, the lower clamping plate 11, the upper tightening cross rod 12, the lower tightening cross rod 13, the upper turning rod 14, the lower turning rod 15, the through groove 151, the spring 16, the baffle 17, the sleeve 18, the tightening bolt 19 and the deviation preventing part 20.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example (b):
as shown in the figures, the turnover masonry wall transverse mortar joint control device provided by the embodiment comprises two vertical rods 8 which are bilaterally symmetrical and vertically arranged, two mortar joint limiting devices are symmetrically installed on the two vertical rods 8, a flexible limiting pull rope 9 is arranged between the two mortar joint limiting devices, each mortar joint limiting device comprises an upper clamping plate 10 and a lower clamping plate 11 which are vertically arranged along the same vertical rod 8 and clamped on the corresponding vertical rod 8, and each upper clamping plate 10 and each lower clamping plate 11 are U-shaped and consist of a bottom plate and a side plate; an upper tightly-jacking cross rod 12 and a lower tightly-jacking cross rod 13, the inner ends of which penetrate through the side plate and can rotate, are respectively arranged on the side plate of the upper clamping plate 10 and the side plate of the lower clamping plate 11 which are positioned on the same side, the outer ends of the upper tightly-jacking cross rod 12 and the lower tightly-jacking cross rod 13 are respectively and fixedly connected with an upper overturning rod 14 and a lower overturning rod 15, and the top end of the lower overturning rod 15 is rotatably connected with the lower end of the upper overturning rod 14; one end of the lower jacking cross rod 13 close to the lower clamping plate 11 is sleeved with a deviation preventing part 20 embedded on a side plate of the lower clamping plate 11, the deviation preventing part 20 is a circular plate with deviation preventing transverse plates on the left and right sides, and a through hole for placing the deviation preventing part 20 is formed in the side plate of the lower clamping plate 11 close to the lower jacking cross rod 13; the left end and the right end of the flexible limiting pull rope 9 are respectively bound or hung at the upper end or the lower end of an upper clamping plate 10 or a lower clamping plate 11 on the left side and the right side; cardboard 11 makes cardboard 11 break away from pole setting 8 back down in the outside pulling, upwards continuously rotates down upset pole 15, can drive the tight horizontal pole 12 synchronous rotation in top, and then with cardboard 11 upset down to last cardboard 10 on, again with cardboard 11 chucking down on pole setting 8, can realize mortar joint stop device's upset, make the continuous level of flexible spacing stay cord 9 shift up.
Specifically, the mounting structure of the upper clamping plate 10 and the lower clamping plate 11 and the vertical rod in the embodiment is as follows: a limiting through groove 81 is arranged at the front side of the upright rod 8 along the length direction; the upper tightening cross rod 12 and the lower tightening cross rod 13 are both composed of an ejector rod and a rotating rod, the inner end of the ejector rod penetrates through the side plate of the upper clamping plate 10 or the lower clamping plate 11 and extends into the limiting through groove 81 of the vertical rod, and the inner end of the ejector rod is sleeved with a spring 16 which is attached to the limiting through groove 81 and can fix the upper tightening cross rod 12 and the lower tightening cross rod 13 on the vertical rod 8; one end of the rotating rod, which is close to the ejector rod, is sleeved on the ejector rod and can axially rotate; the inner ends of the ejector rods of the upper tightening cross rod 12 and the lower tightening cross rod 13, the upper clamping plate 10 and the lower clamping plate 11 are respectively provided with a baffle 17 used for pushing the spring 16 to compress and preventing the spring 16 from falling off, the baffle 17 is circular and is tightly attached to the bottom of the limiting through groove 81, and the outer diameter of the baffle 17 is larger than that of the spring 16. After the arrangement, when the locking state of the upper clamping plate 10 or the lower clamping plate 11 is released, the upper jacking cross rod 12 or the lower jacking cross rod 13 is pulled outwards, the spring 16 is compressed, the baffle 17 is close to the side plate of the upper clamping plate 10 or the lower clamping plate 11, and the upper clamping plate 10 or the lower clamping plate 11 is pulled upwards in the opposite direction of the opening direction of the upper clamping plate 10 or the lower clamping plate 11. In a specific implementation, in order to facilitate the pulling out of the upper clamping plate 10 and the lower clamping plate 11, and at the same time, prevent the baffle 17 and the spring 16 from blocking the upper clamping plate 10 and the lower clamping plate 11 in the process of pulling the upper clamping plate 10 and the lower clamping plate 11, the distance between the two side plates of the upper clamping plate 10 and the lower clamping plate 11 is greater than the front-back distance of the vertical rod 8.
As shown in fig. 1, the turning bar of the lower tightening cross bar 13 is integrally formed with the lower roll bar. The upper turning rod 14 is sleeved with a sleeve 18, the sleeve 18 and the turning rod of the upper tightening cross rod 12 are integrally formed, and the sleeve 18 is provided with a tightening bolt 19 for fixing the sleeve 18 on the upper turning rod 14.
The rotation of the upper turning rod 14 and the lower turning rod 15 is realized by the following structure: the upper end of the lower turning rod 15 is provided with a through groove 151, and the lower end of the upper turning rod 14 is arranged in the through groove 151 of the lower turning rod 15 and connected through a rotating shaft.
The vertical rod 8 in this embodiment is a telescopic vertical rod, and is composed of an upper vertical rod and a lower vertical rod, the upper vertical rod can slide up and down along the lower vertical rod and is positioned, a length mark (not shown in the figure) is arranged on the lower vertical rod, and the zero scale marked by the length mark is positioned at the bottom.
The flexible limiting pull rope 9 in this embodiment is fixed at the upper end of the upper clamping plate 10 in a hanging manner, only one flexible limiting pull rope 9 is installed, and two hanging plates (not shown in the figure) with the tail ends bent downwards are fixedly arranged at two ends of the flexible limiting pull rope 9. In the specific implementation process, for more convenience, the flexible limiting pull rope 9 can be arranged on the two upper clamping plates 10 and the lower clamping plate 11, so that the flexible limiting pull rope 9 is not required to be taken down after being turned, and the flexible limiting pull rope is arranged on the clamping plates turned to the upper side, and the use is more convenient.
The flexible limiting pull rope 9 in the embodiment has elasticity, so that the length requirement of various masonry walls can be met after the flexible limiting pull rope is stretched.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the present invention has been described in detail by referring to the preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.

Claims (8)

1. A horizontal mortar joint controlling device of turnover masonry wall, it includes two poles (8) that bilateral symmetry and vertical setting, install two mortar joint stop devices symmetrically on two poles (8), there is a flexible spacing stay cord (9) between two mortar joint stop devices, characterized by that, the said mortar joint stop device includes setting up and blocking the upper cardboard (10) and lower cardboard (11) on the pole (8) from top to bottom along the identity pole (8), said upper cardboard (10) and lower cardboard (11) are U-shaped, it is made up of bottom plate and lateral plate; an upper tightly-jacking cross rod (12) and a lower tightly-jacking cross rod (13) which have inner ends penetrating through the side plates and can rotate are respectively arranged on the side plates of the upper clamping plate (10) and the lower clamping plate (11) which are positioned on the same side, the outer ends of the upper tightly-jacking cross rod (12) and the lower tightly-jacking cross rod (13) are respectively and fixedly connected with an upper overturning rod (14) and a lower overturning rod (15), and the top end of the lower overturning rod (15) is rotatably connected with the lower end of the upper overturning rod (14); one end of the upper tightening cross rod (12) close to the upper clamping plate (10) or one end of the lower tightening cross rod (13) close to the lower clamping plate (11) is sleeved with an anti-deviation piece (20) embedded on a side plate of the upper clamping plate (10) or a side plate of the lower clamping plate (11); the anti-deviation piece (20) is a round plate with anti-deviation transverse plates on the left side and the right side, and a through hole for placing the anti-deviation piece (20) is formed in a side plate of the upper clamping plate (10) close to the upper jacking cross rod (12) or a side plate of the lower clamping plate (11) close to the lower jacking cross rod (13); the left end and the right end of the flexible limiting pull rope (9) are respectively bound or hung at the upper end or the lower end of an upper clamping plate (10) or a lower clamping plate (11) at the left side and the right side; cardboard (11) make cardboard (11) break away from down pole setting (8) back under the outside pulling, upwards continuously rotate down upset pole (15), can drive tight horizontal pole in top (12) synchronous rotation, and then will descend cardboard (11) upset to go up cardboard (10), will descend cardboard (11) chucking again on pole setting (8), can realize the upset of grey seam stop device, make flexible spacing stay cord (9) constantly the level shift up.
2. The turnover masonry wall transverse mortar joint control device according to claim 1, characterized in that a limiting through groove (81) is arranged at the front side of each vertical rod (8) along the length direction; the upper tightening cross rod (12) and the lower tightening cross rod (13) are both composed of an ejector rod and a rotating rod, the inner end of the ejector rod penetrates through the side plate of the upper clamping plate (10) or the lower clamping plate (11) and extends into the limiting through groove (81) of the vertical rod, and the inner end of the ejector rod is sleeved with a spring (16) which is attached to the limiting through groove (81) and can fix the upper tightening cross rod (12) and the lower tightening cross rod (13) on the vertical rod (8); one end of the rotating rod, which is close to the ejector rod, is sleeved on the ejector rod and can axially rotate; the inner ends of the ejector rods of the upper tightening cross rod (12) and the lower tightening cross rod (13), the upper clamping plate (10) and the lower clamping plate (11) are respectively provided with a baffle (17) used for pushing the spring (16) to compress and preventing the spring (16) from falling off, and the baffle (17) is tightly attached to the bottom of the limiting through groove (18).
3. The lateral mortar joint control device of the roll-over masonry wall as claimed in claim 2, characterized in that the said baffle (17) is circular and the outer diameter of the baffle (17) and the spring (16) are equal.
4. The turnover masonry wall transverse mortar joint control device according to claim 2, characterized in that the rotating rod of the lower tightening cross rod (13) and the lower turning rod are integrally formed.
5. The device for controlling the transverse mortar joint of the turnover masonry wall as claimed in claim 2, wherein a sleeve (18) is sleeved on the upper turnover rod (14), the sleeve (18) is integrally formed with the rotation rod of the upper tightening cross rod (12), and the sleeve (18) is provided with a tightening bolt (19) for fixing the sleeve on the upper turnover rod (14).
6. The turnover masonry wall transverse mortar joint control device according to claim 2, characterized in that a through groove (151) is formed at the upper end of the lower turnover rod (15), and the lower end of the upper turnover rod (14) is placed in the through groove (151) of the lower turnover rod (15) and connected through a rotating shaft.
7. The device for controlling the transverse mortar joint of the turnover masonry wall according to the claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that the vertical rod (8) is a telescopic vertical rod, and is composed of an upper vertical rod and a lower vertical rod, the upper vertical rod can slide up and down along the lower vertical rod and is positioned, and a length mark is arranged on the lower vertical rod.
8. The turnover masonry wall transverse mortar joint control device according to claim 1, characterized in that a hanging plate with a downward bent end is fixedly arranged at both ends of the flexible limit stay cord (9).
CN201910289768.8A 2019-04-11 2019-04-11 Horizontal mortar joint controlling means of convertible brickwork wall Active CN109914826B (en)

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CN110593442A (en) * 2019-08-19 2019-12-20 西南交通大学 Building method of masonry infilled wall adaptive to deformation of external frame

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CN108528304A (en) * 2018-05-18 2018-09-14 舟山市银岱汽车零部件有限公司 Button or the headrest features of drawstring control overturning can be passed through
CN208604955U (en) * 2018-07-27 2019-03-15 中冶建工集团有限公司 Wall block mortar joint size control device
CN109577663A (en) * 2019-01-22 2019-04-05 天津市管道工程集团有限公司 A kind of marked rod of Simple And Practical

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU755981A1 (en) * 1974-03-05 1980-08-15 Le Inzh Str Institut Device for adjustment and temporary securing of building frame components in rated position
EP0803620A1 (en) * 1996-04-26 1997-10-29 Bouwbedrijf Marchetta, besloten vennootschap met beperkte aansprakelijkheid Alignment element
CN102425294A (en) * 2011-09-15 2012-04-25 孙世哲 Turnover plastering cutter and automatic plastering machine with same
CN202324668U (en) * 2011-11-21 2012-07-11 上海电信工程有限公司 Multifunctional ruler for building communication wall body
CN105822075A (en) * 2016-05-26 2016-08-03 东莞市恒祥光学科技有限公司 Automatic wall building machine
CN106193633A (en) * 2016-08-31 2016-12-07 中国三冶集团有限公司 One builds horizontal mortar joint controller and construction method by laying bricks or stones
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CN108528304A (en) * 2018-05-18 2018-09-14 舟山市银岱汽车零部件有限公司 Button or the headrest features of drawstring control overturning can be passed through
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CN109577663A (en) * 2019-01-22 2019-04-05 天津市管道工程集团有限公司 A kind of marked rod of Simple And Practical

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