CN205382716U - Brickwork expansion bracket - Google Patents
Brickwork expansion bracket Download PDFInfo
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- CN205382716U CN205382716U CN201620199073.2U CN201620199073U CN205382716U CN 205382716 U CN205382716 U CN 205382716U CN 201620199073 U CN201620199073 U CN 201620199073U CN 205382716 U CN205382716 U CN 205382716U
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- rod
- framework
- expansion bar
- place
- point body
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Abstract
The utility model belongs to the technical field of the building appliance, especially, relate to a brickwork expansion bracket, framework bidirectional scalability pole including two parallel arrangement is provided with the connecting rod respectively between the tip that two framework bidirectional scalability pole pairs should incline, the frame of rectangle form is constituteed to two framework bidirectional scalability poles, two connecting rods, install the flexible arm that the interval set up between two framework bidirectional scalability poles, flexible arm is including the one -way telescopic link that lies in the frame both sides respectively, keeps away from one of frame at one -way telescopic link and serves and be provided with frame bidirectional scalability pole, still is provided with fixed knot and constructs between the tip of two one -way telescopic links, the brickwork expansion bracket of this embodiment can draw many plumb lines, has solved the problem of the local reference that the pole was counted to current skin or the line weight is fixed inconvenient, can only regard as the brickwork.
Description
Technical field
This utility model belongs to building appliance technical field, particularly relates to a kind of masonry expansion bracket.
Background technology
In construction, during masonry, no matter build a wall body or build cylinder be desirable that brick is smooth vertical and horizontal, gray seam thickness uniformity between adjacent bricks.At present, it is common that adopt marked rod or draw vertical line to carry out masonry as standard.Marked rod refers to has drawn every skin brick and gray seam thickness thereon, and the wooden mark post of one of the height and position such as door-window opening, lintel, floor, for controlling body of wall vertical dimension and the vertical elevation of each placement members when building by laying bricks or stones, and ensures the uniformity of gray seam thickness；What draw that vertical line adopts is line pendant, connects a taper weight, form vertical line pendant and carry out masonry as reference standard on the end of a line.What exist main drawback is that 1) fixing inconvenience；2) only as the local-reference of masonry, use very inconvenient.
Utility model content
The purpose of this utility model is in that to provide a kind of masonry expansion bracket, it is simple to fixes and can draw many vertical lines, very easy to use.
This utility model is realized in, a kind of masonry expansion bracket, described masonry expansion bracket includes: the framework bi-directional expansion bar that two be arranged in parallel, it is being respectively arranged with connecting rod between the end of framework bi-directional expansion bar respective side, the framework that framework bi-directional expansion bar described in two, connecting rod composition described in two are rectangular-shaped described in two；Between framework bi-directional expansion bar, spaced telescopic arm is being installed described in two, described telescopic arm includes the one-way expansion bar laying respectively at described framework both sides, one end away from described framework of described one-way expansion bar is provided with frame bi-directional expansion bar, described in two, between the end of one-way expansion bar, is additionally provided with fixed structure；
Described fixed structure includes: the first bending plate in groove shape, the second bending plate, described first bending plate, described second bending plate are positioned at outside described framework and are oppositely arranged, distance between described first bending plate two kink is less than the distance between described second bending plate two kink and more than distance between framework bi-directional expansion bar described in two, on the connecting portion of described second bending plate, the kink place of corresponding described first bending plate is provided with through hole；It is fixedly connected on the threaded rod between one-way expansion boom end described in two, described threaded rod, through the connecting portion of the connecting portion of described first bending plate, described second bending plate, the threaded shank portion in the threaded shank portion between described first bending plate and the described one-way expansion bar of sides adjacent, between described second bending plate and the described one-way expansion bar of sides adjacent is respectively equipped with clamp nut.
Improving as one, described framework bi-directional expansion bar, described frame bi-directional expansion bar include intermediate sleeve, the some sections points of bodies of rod being socketed successively with the two ends of described intermediate sleeve respectively respectively；Described one-way expansion bar includes at least two sections of points of bodies of rod being socketed successively；Between described intermediate sleeve and the adjacent point of body of rod, between the two adjacent point bodies of rod, it is respectively equipped with fastening structure.
Improve as one, described fastening structure includes at least two spring leaf being arranged between two sheathed described point body of rod sidewalls, spring leaf described at least two divides equally setting along the circumference of the described point of body of rod, each described spring leaf be positioned at that point body of rod sidewall described in inner side is fixing to be connected, at the stop part that the two sheathed described point bodies of rod are positioned at described in outside to divide the end of the body of rod to be provided with ring-type.
Improve as one, described fastening structure includes fixing, in the medial wall of point body of rod of inner side, the sleeve being connected both ends open with two sheathed points of bodies of rod, be disposed on described sleeve ends place two balls and the compression spring being arranged between two described balls, on the sidewall of point body of rod of inner side, corresponding described ball place is provided with through hole, on the medial wall of point body of rod in outside, corresponding described ball place is provided with the slideway extended along point body of rod axis direction, is provided with containing cavity at the end place of described slideway.
Improve as one, described fastening structure includes the elastic bent rod being arranged on the inner chamber of point body of rod that two sheathed points of bodies of rod are arranged in inner side, the ball being respectively fixedly disposed in two bent over arms of described elastic bent rod, on the sidewall of point body of rod of inner side, corresponding described ball place is provided with through hole, on the medial wall of point body of rod in outside, corresponding described ball place is provided with the slideway extended along point body of rod axis direction, is provided with containing cavity at the end place of described slideway.
Improve as one, described fastening structure includes the elastic bent rod being arranged on the inner chamber of point body of rod that two sheathed points of bodies of rod are arranged in inner side, the kink being separately positioned in two bent over arms of described elastic bent rod, on the sidewall of point body of rod of inner side, corresponding described kink place is provided with through hole, on the medial wall of point body of rod in outside, corresponding described kink place is provided with the slideway extended along point body of rod axis direction, is provided with containing cavity at the end place of described slideway.
Improve as one, described fastening structure includes fixing, in the medial wall of point body of rod of inner side, the sleeve being connected both ends open with two sheathed points of bodies of rod, be disposed on described sleeve ends place two buttons and the compression spring being arranged between two described buttons, on the sidewall of point body of rod of inner side, corresponding described button place is provided with through hole, described button is provided through the protuberance of described through hole, on the medial wall of point body of rod in outside, corresponding described protuberance place is provided with the slideway extended along point body of rod axis direction, is provided with containing cavity at the end place of described slideway.
Improve as one, coplanar marked rod is installed on said frame, between the medium position of described marked rod and described bi-directional expansion bar, is provided with attachment structure.
Improving as one, described attachment structure includes through the threaded rod of framework bi-directional expansion bar described in two, the clamp nut that is arranged on described threaded rod.
Improving as one, described attachment structure includes: the first connecting rod being connected is fixed, with described framework bi-directional expansion bar, in one end, is provided with circular slab on the other end of described first connecting rod；At least two second connecting rods being connected and arranging around described first connecting rod are fixed with described framework bi-directional expansion bar；Leaving space around between the annulus that described circular slab is arranged, described circular slab and the inner ring of described annulus, at least two described second connecting rods are fixed with described annulus respectively and are connected；At least two threaded rods it are provided with between described circular slab and described annulus, one end of described threaded rod is fixing with described marked rod end to be connected, the other end of described threaded rod is through the space described circular slab and described annulus, being provided with clamp nut on the other end of described threaded rod, the inscribed circle diameter of described clamp nut is more than the distance between the inner ring of described annulus and described circular slab.
Improve as one, described attachment structure includes: fixes the be connected first fixing plate with described framework bi-directional expansion bar and fixes the be connected second fixing plate with described marked rod end, it has been provided at circumferentially spaced the elongated through hole of at least two at the described first fixing plate, on the described second fixing plate, corresponding each described elongated through hole is respectively equipped with an elongate slots extended internally by the edge of the described second fixing plate, is additionally provided with connecting bolt between described elongated through hole and corresponding described elongate slots.
Improve as one, the end of described marked rod is additionally provided with and vertically indicates structure, described vertical instruction structure includes and the flat board of the spaced and parallel setting in described marked rod end, it is provided with support member between described flat board and described marked rod end, described flat board connects wired pendant, place is just provided with cue mark with described line pendant by described marked rod end.
Owing to have employed technique scheme, the masonry expansion bracket that this utility model provides includes the two framework bi-directional expansion bars be arrangeding in parallel, it is respectively arranged with connecting rod, the framework that two framework bi-directional expansion bars, two connecting rod compositions are rectangular-shaped between the end of two framework bi-directional expansion bar respective side；Between two framework bi-directional expansion bars, spaced telescopic arm is installed, telescopic arm includes the one-way expansion bar laying respectively at framework both sides, at one-way expansion bar away from one end of framework is provided with frame bi-directional expansion bar, between the end of two one-way expansion bars, it is additionally provided with fixed structure；Fixed structure includes being the first bending plate of groove shape, the second bending plate, first bending plate, the second bending plate are positioned at outside framework and are oppositely arranged, distance between first bending plate two kink is less than the distance between the second bending plate two kink and more than the distance between two framework bi-directional expansion bars, on the connecting portion of the second bending plate, the kink place of corresponding first bending plate is provided with through hole；It is fixedly connected on the threaded rod between two one-way expansion boom ends, threaded rod, through the connecting portion of the connecting portion of the first bending plate, the second bending plate, the threaded shank portion in the threaded shank portion between the one-way expansion bar of the first bending plate and sides adjacent, between the second bending plate and the one-way expansion bar of sides adjacent is respectively equipped with clamp nut；During use, by vertically arranged for rectangular-shaped framework and make framework bi-directional expansion bar be horizontally oriented, the one-way expansion bar of such telescopic arm, frame bi-directional expansion bar are in same level；Telescopic arm is arranged on framework by the first bending plate, the second bending plate and can along the axis direction adjusting position of framework bi-directional expansion bar, line or other connector can be drawn between one-way expansion bar, between bi-directional expansion bar, between one-way expansion bar, many vertical lines can be pulled up at line or other connector, during masonry, different piece uses using different vertical lines as reference standard, the masonry expansion bracket of the present embodiment can draw many vertical lines, solve existing marked rod or line pendant is fixing inconvenient, only as the problem of local-reference of masonry.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of this utility model first embodiment masonry expansion bracket；
Fig. 2 is the main TV structure schematic diagram of this utility model first embodiment masonry expansion bracket；
Fig. 3 is the right TV structure schematic diagram of this utility model first embodiment masonry expansion bracket；
Fig. 4 is the structural representation () of the expansion link of this utility model masonry expansion bracket；
Fig. 5 is the structural representation (two) of the expansion link of this utility model masonry expansion bracket；
Fig. 6 is the structural representation (three) of the expansion link of this utility model masonry expansion bracket；
Fig. 7 is the structural representation (four) of the expansion link of this utility model masonry expansion bracket；
Fig. 8 is the structural representation (five) of the expansion link of this utility model masonry expansion bracket；
Fig. 9 is the plan structure schematic diagram of this utility model the second embodiment masonry expansion bracket；
Figure 10 is the main TV structure schematic diagram of this utility model the 3rd embodiment masonry expansion bracket；
Figure 11 is the main TV structure schematic diagram of this utility model the 4th embodiment masonry expansion bracket；
Figure 12 is the sectional structure schematic diagram of line A-A along Figure 11；
Figure 13 is the schematic diagram of this utility model the 5th embodiment masonry expansion bracket attachment structure；
nullWherein，10a、Middle part bi-directional expansion bar，10b、Framework bi-directional expansion bar，10c、Frame bi-directional expansion bar，11、Connecting rod，12a、One-way expansion bar，12a1、Spring leaf，12a2、Stop part，12a3、Sleeve，12a4、Ball，12a5、Compression spring，12a6、Elastic bent rod，12a7、Elastic bent rod，12a8、Kink，12a9、Button，12b、One-way expansion bar，13、First bending plate，14、Second bending plate，15、Threaded rod，16、Clamp nut，17、Threaded rod，18、Clamp nut，19、Marked rod，20、Line falls，21、Cue mark，22、First connecting rod，23、Circular slab，24、Second connecting rod，25、Annulus，26、Threaded rod，27、Clamp nut，28、First fixing plate，29、Second fixing plate，30、Elongated through hole，31、Elongate slots，32、Connecting bolt.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
First embodiment
From Fig. 1, Fig. 2 and Fig. 3, this masonry expansion bracket includes: framework bi-directional expansion bar 10a, the framework bi-directional expansion bar 10b that two be arranged in parallel, framework bi-directional expansion bar 10a, framework bi-directional expansion bar 10b respective side end between be respectively arranged with connecting rod 11, framework bi-directional expansion bar 10a, framework bi-directional expansion bar 10b and two connecting rods 11 form rectangular-shaped framework；Between framework bi-directional expansion bar 10a and framework bi-directional expansion bar 10b, spaced telescopic arm is installed, this telescopic arm includes the one-way expansion bar 12a and the one-way expansion bar 12b that lay respectively at both sides, face, framework place, at one-way expansion bar 12a, one-way expansion bar 12b away from one end of framework is respectively arranged with frame bi-directional expansion bar 10c, between the end of one-way expansion bar 12a and one-way expansion bar 12b, it is additionally provided with fixed structure；This fixed structure includes: first bending plate the 13, second bending plate 14 in groove shape, first bending plate the 13, second bending plate 14 is positioned at outside framework and is oppositely arranged, distance between first bending plate 13 liang kink is less than the distance between 14 liang of kinks of the second bending plate and more than the distance between framework bi-directional expansion bar 10a and framework bi-directional expansion bar 10b, on the connecting portion of the second bending plate 14, the kink place of corresponding first bending plate 13 is provided with through hole；It is fixedly connected on the threaded rod 15 between the end of one-way expansion bar 12a and one-way expansion bar 12b, this threaded rod 15, through the connecting portion of the connecting portion of the first bending plate 13, the second bending plate 14, threaded rod 15 part in threaded rod 15 part between the one-way expansion bar 12a of the first bending plate 13 and sides adjacent, between the second bending plate 14 and the one-way expansion bar 12b of sides adjacent is respectively equipped with clamp nut 16.
During use, by vertically arranged for rectangular-shaped framework and make framework bi-directional expansion bar 10a, framework bi-directional expansion bar 10b be horizontally oriented, it is connected fixing with the end of marked rod 19 for the medium position place of lower frame bi-directional expansion bar 10b, the one-way expansion bar 12a of such telescopic arm, one-way expansion bar 12b, be separately positioned on one-way expansion bar 12a, the frame bi-directional expansion bar 10c of one-way expansion bar 12b end is in same level；Telescopic arm passes through the first bending plate 13, second bending plate 14 is arranged on framework and can along framework bi-directional expansion bar 10a, the axis direction adjusting position of framework bi-directional expansion bar 10b, can at one-way expansion bar 12a, between one-way expansion bar 12b, between bi-directional expansion bar 10c, line or other connector is drawn between one-way expansion bar 12a and one-way expansion bar 12a, many vertical lines can be pulled up at line or other connector, during masonry, different piece uses using different vertical lines as reference standard, the masonry expansion bracket of the present embodiment can draw many vertical lines, solve existing marked rod or the fixing inconvenience of line pendant, problem only as the local-reference of masonry.
In order to make it easy to understand, the structure of expansion link is illustrated for one-way expansion bar 12a:
As shown in Figure 4, one-way expansion bar 12a includes at least two sections of points of bodies of rod being socketed successively, it is provided with fastening structure between the body of rod in two adjacent dividing, this fastening structure includes at least two spring leaf 12a1 being arranged between two sheathed points of body of rod sidewalls, at least two spring leaf 12a1 divides equally setting along the circumference of point body of rod, and each spring leaf 12a1 is fixing with point body of rod sidewall being positioned at inner side to be connected.Between two sheathed points of body of rod sidewalls, it is provided with at least two spring leaf 12a1, realizes the location between two sheathed points of bodies of rod and fixing by spring leaf 12a1.
In the present embodiment, spring leaf 12a1 is provided with two, the symmetrical both sides being arranged on point body of rod, is symmetrical arranged the axis collinear that can ensure that the many points of bodies of rod, it is prevented that produce crooked.
In the present embodiment, the end being positioned at point body of rod in outside at two sheathed points of bodies of rod is provided with the stop part 12a2 of ring-type, it is prevented that a point body of rod slips under the effect of external force.
As shown in Figure 5, one-way expansion bar 12a includes at least two sections of points of bodies of rod being socketed successively, it is provided with fastening structure between the body of rod in two adjacent dividing, this fastening structure includes being positioned at two sheathed points of bodies of rod the medial wall of point body of rod of inner side and fixes the sleeve 12a3 being connected both ends open, interval is fixedly installed on two ball 12a4 of sleeve 12a3 end, and it is arranged on the compression spring 12a5 between two ball 12a4, on the sidewall of point body of rod of inner side, corresponding ball 12a4 place is provided with through hole, on the medial wall of point body of rod in outside, corresponding ball 12a4 place is provided with the slideway extended along point body of rod axis direction, it is provided with containing cavity at the end place of slideway.
During use, under the elastic force effect of compression spring 12a5, ball 12a4 part is between the sidewall of slideway and point body of rod of inner side, will be located in a point body of rod for inner side outwards to take out, ball 12a4 slides until sliding into the containing cavity place at end place along slideway, ball 12a4 snaps onto in containing cavity under the elastic force effect of compression spring 12a5, realizes the location between two sheathed points of bodies of rod and fixing with this.
In the present embodiment, containing cavity is the groove being arranged on the medial wall of the outside point body of rod.
As shown in Figure 6, one-way expansion bar 12a includes at least two sections of points of bodies of rod being socketed successively, it is provided with fastening structure between the body of rod in two adjacent dividing, this fastening structure includes the elastic bent rod 12a6 being arranged on the inner chamber of point body of rod that two sheathed points of bodies of rod are arranged in inner side, the ball 12a4 being separately positioned in two bent over arms of elastic bent rod 12a6, on the sidewall of point body of rod of inner side, corresponding ball 12a4 place is provided with through hole, on the medial wall of point body of rod in outside, corresponding ball 12a4 place is provided with the slideway extended along point body of rod axis direction, is provided with containing cavity at the end place of slideway.
During use, under the elastic force effect of elastic bent rod 12a6, ball 12a4 part is between the sidewall of slideway and point body of rod of inner side, will be located in a point body of rod for inner side outwards to take out, ball 12a4 slides until the containing cavity place at end place along slideway, ball 12a4 snaps onto in containing cavity under the elastic force effect of elastic bent rod 12a6, realizes the location between two sheathed points of bodies of rod and fixing with this.
In the present embodiment, elastic bent rod 12a6 is the metallic rod of shape of taking the shape of the letter U, and divides the position-limiting action between the sidewall of the body of rod and ball 12a4 by outside, two bent over arms extruding of metallic rod is deformed upon and produces elastic force effect.Containing cavity can be provided in the groove on the medial wall of the outside point body of rod, or is arranged on the through hole on the sidewall of the outside point body of rod.
As shown in Figure 7, one-way expansion bar 12a includes at least two sections of points of bodies of rod being socketed successively, it is provided with fastening structure between the body of rod in two adjacent dividing, this fastening structure includes the elastic bent rod 12a7 being arranged on the inner chamber of point body of rod that two sheathed points of bodies of rod are arranged in inner side, it is respectively fixedly disposed at the kink 12a8 in two bent over arms of elastic bent rod 12a7, on the sidewall of point body of rod of inner side, corresponding kink 12a8 place is provided with through hole, on the medial wall of point body of rod in outside, corresponding kink 12a8 place is provided with the slideway extended along point body of rod axis direction, it is provided with containing cavity at the end place of slideway.
During use, under the elastic force effect of elastic bent rod 12a7, kink 12a8 part is between the sidewall of slideway and point body of rod of inner side, will be located in a point body of rod for inner side outwards to take out, kink 12a8 slides until the containing cavity place at end place along slideway, kink 12a8 snaps onto in containing cavity under the elastic force effect of elastic bent rod 12a7, realizes the location between two sheathed points of bodies of rod and fixing with this.
In the present embodiment, elastic bent rod 12a7 is the metallic rod of shape of taking the shape of the letter U, kink 12a8 is bent to form by bent over arms, divides the position-limiting action between the sidewall of the body of rod and kink 12a8 by outside, and two bent over arms extruding of metallic rod are deformed upon and produce elastic force effect.Containing cavity can be provided in the groove on the medial wall of the outside point body of rod, or is arranged on the through hole on the sidewall of the outside point body of rod.
As shown in Figure 8, one-way expansion bar 12a includes at least two sections of points of bodies of rod being socketed successively, it is provided with fastening structure between the body of rod in two adjacent dividing, this fastening structure includes being positioned at two sheathed points of bodies of rod the medial wall of point body of rod of inner side and fixes the sleeve 12a3 being connected both ends open, it is disposed on two button 12a9 of sleeve 12a3 end, and it is arranged on the compression spring 12a5 between two button 12a9, on the sidewall of point body of rod of inner side, corresponding button 12a9 place is provided with through hole, button 12a9 is provided through the protuberance of through hole, on the medial wall of point body of rod in outside, corresponding protuberance place is provided with the slideway extended along point body of rod axis direction, it is provided with containing cavity at the end place of slideway.
During use, under the elastic force effect of compression spring 12a5, protuberance extend between the sidewall of point body of rod of slideway and inner side, will be located in a point body of rod for inner side outwards to take out, protuberance slides until sliding into the containing cavity place at end place along slideway, protuberance snaps onto in containing cavity under the elastic force effect of compression spring 12a5, realizes the location between two sheathed points of bodies of rod and fixing with this.
In the present embodiment, containing cavity is the groove being arranged on the medial wall of the outside point body of rod, or is arranged on the through hole on the sidewall of the outside point body of rod.
In the present embodiment, the end of protuberance is arc surfaced, it is simple to slide at slideway.
Framework bi-directional expansion bar 10a, framework bi-directional expansion bar 10b, frame bi-directional expansion bar 10c all include intermediate sleeve, the some sections points of bodies of rod being socketed successively respectively with the two ends of intermediate sleeve, between intermediate sleeve and the adjacent point of body of rod, are respectively equipped with fastening structure between the two adjacent point bodies of rod.
Second embodiment
As shown in Figure 9, this embodiment is essentially identical with first embodiment, and it is different in that:
Framework is provided with coplanar marked rod 19, being provided with attachment structure between the medium position of marked rod 19 and bi-directional expansion bar 10b, this attachment structure includes through framework bi-directional expansion bar 10a, the threaded rod 17 of framework bi-directional expansion bar 10b, the clamp nut 18 that is arranged on threaded rod 17.Marked rod 19 and framework are fixed together with clamp nut 18 by threaded rod 17.
During installation, by vertically arranged for framework and make framework bi-directional expansion bar 10a, framework bi-directional expansion bar 10b be horizontally oriented, the medium position place of lower frame bi-directional expansion bar 10b is connected with the end of marked rod 19, during use, by vertically arranged for marked rod 19, then framework also is located in vertical face.
3rd embodiment
As shown in Figure 10, this embodiment is essentially identical with the second embodiment, and it is different in that:
In the present embodiment, the end of marked rod 19 is additionally provided with and vertically indicates structure, this vertically indicates structure to include and the flat board of the spaced and parallel setting in marked rod 19 end, it is provided with support member between flat board and marked rod 19 end, flat board connects wired pendant 20, marked rod 19 end falls 20 with line just place is being provided with cue mark 21, for convenient adjustment, periphery at cue mark 21 is arranged at intervals with some ring-type indicatrixs, and the straight line indicatrix of two crisscross settings, the intersection point of two straight line indicatrixs is positioned at labelling point place, conveniently can be adjusted according to the position that line pendant is indicated.
During use, when regulating the vertical direction of marked rod 19, making line pendant 20 just right with cue mark 21, now marked rod 19 is vertical direction, and owing to marked rod 19 and framework are coplanar, framework is located in vertical face.
In the present embodiment, support member is generally the many calcaneus branches strut arranged around the end of flat board, marked rod 19, is fixedly connected between the end of flat board and marked rod 19.
4th embodiment
By Figure 11 and Figure 12 it can be seen that this embodiment is essentially identical with the 3rd embodiment, it is different in that:
This attachment structure includes: the first connecting rod 22 being connected is fixed, with framework bi-directional expansion bar 10b, in one end, is provided with circular slab 23 on the other end of first connecting rod 22；At least two second connecting rods 24 being connected and arranging around first connecting rod 22 are fixed with framework bi-directional expansion bar 10b；Around the annulus 25 that circular slab 23 is arranged, leaving space between the inner ring of circular slab 23 and annulus 25, at least two second connecting rods 24 are fixed with annulus 25 respectively and are connected；At least two threaded rods 26 it are provided with between circular slab 23 and annulus 25, one end of threaded rod 26 is fixing with marked rod 19 end to be connected, the other end of threaded rod 26 is through the space circular slab 23 and annulus 25, being provided with clamp nut 27 on the other end of threaded rod 26, the inscribed circle diameter of clamp nut 27 is more than the distance between inner ring and the circular slab 23 of annulus 25.
During use, clamp nut 27 is tightened, clamp nut 27, threaded rod 26 extruding force effect under circular slab 23, annulus 25 be fixed on the end of marked rod 19, first connecting rod 22 is fixedly connected between framework bi-directional expansion bar 10b and circular slab 23, second connecting rod 24 is fixedly connected between framework bi-directional expansion bar 10b and annulus 25, and such masonry expansion bracket and marked rod 19 are just fixed together；When needing adjusting position, unclamping clamp nut 27 and then rotate framework, circular slab 23 and annulus 25 will rotate under the position-limiting action of threaded rod 26, tightened by clamp nut 27 after turning to position again.
5th embodiment
As shown in Figure 13, this embodiment is essentially identical with the 3rd embodiment, and it is different in that:
This attachment structure includes: fixes the be connected first fixing plate 28 with framework bi-directional expansion bar 10b and fixes the be connected second fixing plate 29 with marked rod 19 end, it has been provided at circumferentially spaced the elongated through hole 30 of at least two at the first fixing plate 28, on the second fixing plate 29, corresponding each elongated through hole 30 place is respectively equipped with an elongate slots 31 extended internally by the edge of the second fixing plate 29, is additionally provided with connecting bolt 32 between elongated through hole 30 and corresponding elongate slots 31.It is easy to connect and dismounting, easy to use.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (12)
1. a masonry expansion bracket, it is characterized in that, described masonry expansion bracket includes: the framework bi-directional expansion bar that two be arranged in parallel, it is being respectively arranged with connecting rod between the end of framework bi-directional expansion bar respective side, the framework that framework bi-directional expansion bar described in two, connecting rod composition described in two are rectangular-shaped described in two；Between framework bi-directional expansion bar, spaced telescopic arm is being installed described in two, described telescopic arm includes the one-way expansion bar laying respectively at described framework both sides, one end away from described framework of described one-way expansion bar is provided with frame bi-directional expansion bar, described in two, between the end of one-way expansion bar, is additionally provided with fixed structure；
Described fixed structure includes: the first bending plate in groove shape, the second bending plate, described first bending plate, described second bending plate are positioned at outside described framework and are oppositely arranged, distance between described first bending plate two kink is less than the distance between described second bending plate two kink and more than distance between framework bi-directional expansion bar described in two, on the connecting portion of described second bending plate, the kink place of corresponding described first bending plate is provided with through hole；It is fixedly connected on the threaded rod between one-way expansion boom end described in two, described threaded rod, through the connecting portion of the connecting portion of described first bending plate, described second bending plate, the threaded shank portion in the threaded shank portion between described first bending plate and the described one-way expansion bar of sides adjacent, between described second bending plate and the described one-way expansion bar of sides adjacent is respectively equipped with clamp nut.
2. masonry expansion bracket according to claim 1, it is characterised in that described framework bi-directional expansion bar, described frame bi-directional expansion bar include intermediate sleeve, the some sections points of bodies of rod being socketed successively with the two ends of described intermediate sleeve respectively respectively；Described one-way expansion bar includes at least two sections of points of bodies of rod being socketed successively；Between described intermediate sleeve and the adjacent point of body of rod, between the two adjacent point bodies of rod, it is respectively equipped with fastening structure.
3. masonry expansion bracket according to claim 2, it is characterized in that, described fastening structure includes at least two spring leaf being arranged between two sheathed described point body of rod sidewalls, spring leaf described at least two divides equally setting along the circumference of the described point of body of rod, each described spring leaf be positioned at that point body of rod sidewall described in inner side is fixing to be connected, at the stop part that the two sheathed described point bodies of rod are positioned at described in outside to divide the end of the body of rod to be provided with ring-type.
4. masonry expansion bracket according to claim 2, it is characterized in that, described fastening structure includes fixing, in the medial wall of point body of rod of inner side, the sleeve being connected both ends open with two sheathed points of bodies of rod, be disposed on described sleeve ends place two balls and the compression spring being arranged between two described balls, on the sidewall of point body of rod of inner side, corresponding described ball place is provided with through hole, on the medial wall of point body of rod in outside, corresponding described ball place is provided with the slideway extended along point body of rod axis direction, is provided with containing cavity at the end place of described slideway.
5. masonry expansion bracket according to claim 2, it is characterized in that, described fastening structure includes the elastic bent rod being arranged on the inner chamber of point body of rod that two sheathed points of bodies of rod are arranged in inner side, the ball being respectively fixedly disposed in two bent over arms of described elastic bent rod, on the sidewall of point body of rod of inner side, corresponding described ball place is provided with through hole, on the medial wall of point body of rod in outside, corresponding described ball place is provided with the slideway extended along point body of rod axis direction, is provided with containing cavity at the end place of described slideway.
6. masonry expansion bracket according to claim 2, it is characterized in that, described fastening structure includes the elastic bent rod being arranged on the inner chamber of point body of rod that two sheathed points of bodies of rod are arranged in inner side, the kink being separately positioned in two bent over arms of described elastic bent rod, on the sidewall of point body of rod of inner side, corresponding described kink place is provided with through hole, on the medial wall of point body of rod in outside, corresponding described kink place is provided with the slideway extended along point body of rod axis direction, is provided with containing cavity at the end place of described slideway.
7. masonry expansion bracket according to claim 2, it is characterized in that, described fastening structure includes being positioned at two sheathed points of bodies of rod the medial wall of point body of rod of inner side and fixes the sleeve being connected both ends open, it is disposed on two buttons at described sleeve ends place, and it is arranged on the compression spring between two described buttons, on the sidewall of point body of rod of inner side, corresponding described button place is provided with through hole, described button is provided through the protuberance of described through hole, on the medial wall of point body of rod in outside, corresponding described protuberance place is provided with the slideway extended along point body of rod axis direction, it is provided with containing cavity at the end place of described slideway.
8. masonry expansion bracket according to claim 1, it is characterised in that be provided with coplanar marked rod on said frame, is provided with attachment structure between the medium position of described marked rod and described bi-directional expansion bar.
9. masonry expansion bracket according to claim 8, it is characterised in that described attachment structure includes through the threaded rod of framework bi-directional expansion bar described in two, the clamp nut that is arranged on described threaded rod.
10. masonry expansion bracket according to claim 8, it is characterised in that described attachment structure includes: the first connecting rod being connected is fixed, with described framework bi-directional expansion bar, in one end, is provided with circular slab on the other end of described first connecting rod；At least two second connecting rods being connected and arranging around described first connecting rod are fixed with described framework bi-directional expansion bar；Leaving space around between the annulus that described circular slab is arranged, described circular slab and the inner ring of described annulus, at least two described second connecting rods are fixed with described annulus respectively and are connected；At least two threaded rods it are provided with between described circular slab and described annulus, one end of described threaded rod is fixing with described marked rod end to be connected, the other end of described threaded rod is through the space described circular slab and described annulus, being provided with clamp nut on the other end of described threaded rod, the inscribed circle diameter of described clamp nut is more than the distance between the inner ring of described annulus and described circular slab.
11. masonry expansion bracket according to claim 8, it is characterized in that, described attachment structure includes: fixes the be connected first fixing plate with described framework bi-directional expansion bar and fixes the be connected second fixing plate with described marked rod end, it has been provided at circumferentially spaced the elongated through hole of at least two at the described first fixing plate, on the described second fixing plate, corresponding each described elongated through hole is respectively equipped with an elongate slots extended internally by the edge of the described second fixing plate, is additionally provided with connecting bolt between described elongated through hole and corresponding described elongate slots.
12. according to Claim 8 to the masonry expansion bracket described in 11 any one, it is characterized in that, the end of described marked rod is additionally provided with and vertically indicates structure, described vertical instruction structure includes and the flat board of the spaced and parallel setting in described marked rod end, it is provided with support member between described flat board and described marked rod end, described flat board connects wired pendant, place is just provided with cue mark with described line pendant by described marked rod end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199073.2U CN205382716U (en) | 2016-03-15 | 2016-03-15 | Brickwork expansion bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199073.2U CN205382716U (en) | 2016-03-15 | 2016-03-15 | Brickwork expansion bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205382716U true CN205382716U (en) | 2016-07-13 |
Family
ID=56352049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620199073.2U Expired - Fee Related CN205382716U (en) | 2016-03-15 | 2016-03-15 | Brickwork expansion bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205382716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042545A (en) * | 2019-12-20 | 2020-04-21 | 福建省优泥墙体工程服务有限公司 | Assembled wall body processing equipment |
-
2016
- 2016-03-15 CN CN201620199073.2U patent/CN205382716U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042545A (en) * | 2019-12-20 | 2020-04-21 | 福建省优泥墙体工程服务有限公司 | Assembled wall body processing equipment |
| CN111042545B (en) * | 2019-12-20 | 2021-11-05 | 福建省优泥墙体工程服务有限公司 | Assembled wall body processing equipment |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20180315 |