CN112922350A - Secondary structure wall lacing wire structure for building engineering and construction method - Google Patents
Secondary structure wall lacing wire structure for building engineering and construction method Download PDFInfo
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- CN112922350A CN112922350A CN202110246515.XA CN202110246515A CN112922350A CN 112922350 A CN112922350 A CN 112922350A CN 202110246515 A CN202110246515 A CN 202110246515A CN 112922350 A CN112922350 A CN 112922350A
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- 238000010276 construction Methods 0.000 title claims abstract description 60
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- 238000009434 installation Methods 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
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- E—FIXED CONSTRUCTIONS
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- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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Abstract
The invention relates to the technical field of tie bar installation, in particular to a secondary structure wall tie bar structure for constructional engineering and a construction method. The lacing wire structure comprises a plurality of vertical rods fixed on the ground and a plurality of transverse rods used for binding and fixing the vertical rods; a pre-fixing mechanism is arranged between the corresponding vertical rod and the corresponding cross rod; the pre-fixing mechanism is used for fixing the vertical rods and the transverse rods together so that the transverse rods can be fixed to the corresponding positions of the vertical rods, and the fixing of the transverse rods and the vertical rods can be released before the binding and fixing of the transverse rods and the vertical rods are carried out. The invention also discloses a construction method correspondingly. The secondary structure wall lacing wire structure and the construction method can reduce the labor intensity of workers and reduce the waste of human resources, thereby improving the construction effect and the construction efficiency of the secondary structure wall lacing wire structure.
Description
Technical Field
The invention relates to the technical field of tie bar installation, in particular to a secondary structure wall tie bar structure for constructional engineering and a construction method.
Background
The tie bar is a construction term and mainly plays a role in improving the integrity of a steel bar framework, and is usually made of steel bar materials distributed in a warp-weft mode. Among the prior art, if reserve the beard muscle when the frame post is pour and will cause the template to strut the difficulty, do not reserve the structure beard muscle during consequently site operation, so the construction method of the wall lacing wire when building secondary structure mainly has following three kinds: 1) after the concrete column is poured, removing the protective layer of the concrete, and then welding the wall tie bars with the main bars of the concrete column; 2) the method for anchoring and planting the steel bars comprises the following steps: drilling a hole on the poured concrete column, washing the hole, placing bar planting glue and planting bars. 3) Placing the embedded parts in advance when binding the concrete column bars, then pouring concrete, and welding the reinforcing steel bars with the diameter of 6.5mm with the embedded parts when building the secondary structure. The three construction modes have corresponding construction problems.
In order to facilitate the installation and construction of the secondary structure wall lacing wire structure, Chinese patent with publication number CN203559488U discloses a structure device of a secondary structure wall lacing wire for building concrete engineering, which consists of a steel bar base material and an expansion sleeve, wherein the diameter of the steel bar base material is 6.2-6.3 mm, the length of the steel bar base material is 0.5-1.5M, and one end of the steel bar base material is provided with an M7 external thread with the length of 30-40 mm; the expansion sleeve body is composed of a conical body and an inner sleeve which are sequentially connected from inside to outside, the sleeve is provided with an M7 internal thread matched with an M7 external thread of a steel bar base material, and the external thread of the steel bar base material is connected in the internal thread of the expansion sleeve body sleeve and is in contact with a built-in pin with the length of 10mm at the end part. This secondary structure wall lacing wire structure in current scheme has the advantage that does not destroy the template and the lacing wire position is accurate.
The applicant finds that the secondary structure wall lacing wire structure generally comprises vertical rods (vertically placed steel bars) and horizontal rods (horizontally placed steel bars), and the existing secondary structure wall lacing wire structure needs to fix each vertical rod on the ground firstly and then fix each horizontal rod on the vertical rod in sequence through iron wires during construction. However, in the process of binding and fixing the cross bar on the vertical bar, at least two workers are needed to support two ends of the cross bar, and at least one worker is needed to complete binding, namely, at least three workers are needed to complete construction of the lacing wire structure of the secondary structure wall each time. The labor intensity of workers is high when the workers support the cross rod, and the waste of human resources is caused by the construction mode of at least three workers, namely, the problems of high labor intensity and human resource waste of the workers exist in the existing secondary structure wall lacing wire structure during construction, so that the construction effect and the construction efficiency of the secondary structure wall lacing wire structure are poor. Therefore, the applicant thinks of designing a secondary structure wall lacing wire structure which can reduce the labor intensity of workers and reduce the waste of human resources.
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 one kind can reduce workman intensity of labour and reduce the extravagant secondary structure wall lacing wire structure of manpower resources to can promote secondary structure wall lacing wire structure's construction effect and efficiency of construction.
In order to solve the technical problems, the invention adopts the following technical scheme:
the secondary structure wall lacing wire structure for the building engineering comprises a plurality of vertical rods fixed on the ground and a plurality of cross rods used for binding and fixing the vertical rods; a pre-fixing mechanism is arranged between the corresponding vertical rod and the corresponding cross rod; the pre-fixing mechanism is used for fixing the vertical rods and the transverse rods together so that the transverse rods can be fixed to the corresponding positions of the vertical rods, and the fixing of the transverse rods and the vertical rods can be released before the binding and fixing of the transverse rods and the vertical rods are carried out.
Preferably, the pre-fixing mechanism comprises a U-shaped buckle fixed on the vertical rod and a clamping plate in clamping fit with the buckle; the buckle comprises a curved plate which can be coaxially clamped and fixed on the vertical rod and two fixing plates which respectively extend along the two circumferential ends of the curved plate towards the direction far away from the curved plate; when the curved plates are clamped and fixed on the vertical rods, and the transverse rods are placed in the limiting grooves of the two fixing plates, the transverse rods and the vertical rods can be kept vertical; the cardboard is used for keeping away from with two fixed plates the cooperation of the one end joint of curved plate for can be spacing the horizontal pole in the spacing inslot that corresponds.
Preferably, the two fixing plates have tension expanding towards the direction away from each other, and convex triangular clamping blocks are arranged on the sides of the two fixing plates away from each other; when the clamping plate is used, the clamping through holes matched with the triangular clamping blocks are arranged at the positions corresponding to one ends of the curved plate far away from the two fixed plates, so that the clamping plate can be matched with the triangular clamping blocks on the two fixed plates in a clamping manner through the clamping through holes.
Preferably, round holes penetrating towards the direction of the curved plate are formed in the end parts of the two fixing plates, which are far away from one end of the curved plate; the pre-fixing mechanism further comprises two hook rods which are respectively used for being in plug-in fit with the round holes of the two fixing plates, and after the two hook rods are respectively in plug-in fit with the round holes of the corresponding fixing plates, the two fixing plates can be pulled close to each other towards directions through the two hook rods, so that the clamping plate can be separated from being in clamping fit with the two fixing plates.
Preferably, each vertical rod is arranged into two rows of vertical rods which are arranged in parallel at intervals; each row of vertical rods comprises a plurality of vertical rods which are arranged at intervals, and each vertical rod in one row of vertical rods can form a vertical rod group with a vertical rod in the other row of vertical rods at a corresponding position; each row of vertical rods is provided with a plurality of cross rods which are arranged in parallel at intervals along the vertical direction, and each cross rod is used for being bound and fixed with the corresponding vertical rod.
Preferably, a spreading mechanism and a pull rod are arranged between each group of vertical rods in the two rows of vertical rods; the expanding mechanism is used for expanding the two vertical rods of the corresponding vertical rod group in the direction away from each other; the pull rods are used for limiting the distance between the two rows of vertically corresponding cross rods.
Preferably, the opening mechanism comprises a sleeve, an elastic piece fixedly arranged in the sleeve, and connecting rods fixedly arranged at two ends of the elastic piece and respectively matched with the inner wall of the sleeve in a sliding manner; one end of the connecting rod, which is far away from the elastic part, is provided with a U-shaped clamp which is matched with the outer diameter of the vertical rod; the pull rod comprises a rod part and two bending parts which extend along two ends of the rod part towards the direction far away from the rod part and are bent downwards; the bending radian of the bending part is adapted to the outer diameter of the cross rod.
Preferably, the vertical rods positioned at two ends of each row of vertical rods are fixedly provided with snap rings arranged at intervals along the vertical direction, the snap rings are provided with cavities for placing the cross rods, and the cross rods can be vertically fixed with the vertical rods when placed in the cavities of the snap rings.
Preferably, the bottom of the vertical rod is fixedly provided with a backing plate, and the vertical rod is fixedly arranged on the ground through the backing plate.
The invention also discloses a construction method of the secondary structure wall lacing wire structure, which is implemented based on the secondary structure wall lacing wire structure and specifically comprises the following steps:
s1: correspondingly and fixedly mounting the vertical rod on the ground; then, arranging a snap ring on the vertical rods positioned at two end positions in each row of vertical rods, and correspondingly placing the cross rods in the cavities of the snap rings;
s2: a pre-fixing mechanism is arranged between the corresponding vertical rod and the corresponding cross rod, so that the cross rod can be fixed at the corresponding position of the vertical rod;
s3: a distraction mechanism and a pull rod are correspondingly arranged between each group of vertical rod groups;
s4: before the binding and fixing of the transverse rod and the vertical rod are carried out, the pre-fixing mechanism is disassembled to release the fixing of the transverse rod and the vertical rod;
s5: and binding and fixing the transverse rods and the vertical rods, and dismantling the opening mechanism after binding and fixing are finished so as to finish construction.
Compared with the prior art, the secondary structure wall lacing wire structure and the construction method have the following beneficial effects:
1. according to the invention, the vertical rods and the cross rods can be fixed together through the pre-fixing mechanism, and the cross rods can be fixed at corresponding positions of the vertical rods, so that workers do not need to support the cross rods during construction, the labor intensity of the workers can be reduced, and the construction effect can be improved; meanwhile, the construction can be finished by only one worker for binding and fixing (lacing wire), so that the waste of human resources can be reduced, and the construction efficiency can be improved.
2. According to the invention, the pre-fixing mechanism can release the fixing (namely, the dismounting) of the transverse rod and the vertical rod before the binding and fixing of the transverse rod and the vertical rod are carried out, so that the pre-fixing mechanism can not change and influence the original structure of the secondary structure wall lacing wire structure, and the construction stability of the secondary structure wall lacing wire structure can be ensured.
3. According to the invention, the stretching mechanism and the pull rod are arranged, the stretching mechanism is used for stretching the two rows of vertical rods and the two rows of transverse rods in the direction away from each other, and the pull rod is used for limiting the maximum distance between the two rows of vertical rods and the two rows of transverse rods, so that the vertical rods and the transverse rods can keep a stable distance through the stretching mechanism and the pull rod, and the construction stability of the lacing wire structure of the secondary structure wall can be ensured.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a secondary structure wall tie bar structure according to an embodiment;
FIG. 2 is a schematic structural view illustrating a fixing mechanism for fixing the vertical bars and the horizontal bars according to the first embodiment;
FIG. 3 is an exploded view of a pre-fixing mechanism according to an embodiment;
FIG. 4 is a schematic structural view of a distraction mechanism according to a first embodiment;
FIG. 5 is an exploded view of the deployment mechanism according to one embodiment;
FIG. 6 is a schematic structural diagram of a drawbar in accordance with an embodiment;
fig. 7 is a schematic structural diagram of a snap ring according to an embodiment.
Reference numerals in the drawings of the specification include: the device comprises a vertical rod 1, a cross rod 2, a pre-fixing mechanism 3, a curved plate 31, a fixing plate 32, a clamping plate 33, a limiting groove 34, a round hole 35, a hook rod 36, a triangular clamping block 37, a spreading mechanism 4, a sleeve 41, an elastic element 42, a connecting rod 43, a clamp 44, a pull rod 5, a rod part 51, a bent part 52, a clamping ring 6 and a backing plate 7.
Detailed Description
The following is further detailed by the specific embodiments:
the first embodiment is as follows:
the embodiment discloses a secondary structure wall lacing wire structure for constructional engineering.
Referring to fig. 1 and 2, the secondary structure wall lacing wire structure comprises a plurality of vertical rods 1 fixed on the ground and a plurality of cross rods 2 used for binding and fixing the vertical rods 1; a pre-fixing mechanism 3 is arranged between the corresponding vertical rod 1 and the corresponding cross rod 2; the pre-fixing mechanism 3 is used to fix the vertical bar 1 and the horizontal bar 2 together so that the horizontal bar 2 can be fixed on the corresponding position of the vertical bar 1, and can release the fixation of the horizontal bar 2 and the vertical bar 1 before performing the banding fixation of the horizontal bar 2 and the vertical bar 1.
According to the invention, the vertical rod 1 and the cross rod 2 can be fixed together through the pre-fixing mechanism 3, and the cross rod 2 can be fixed at the corresponding position of the vertical rod 1, so that a worker does not need to support the cross rod 2 during construction, the labor intensity of the worker can be reduced, and the construction effect can be improved; meanwhile, the construction can be finished by only one worker for binding and fixing (lacing wire), so that the waste of human resources can be reduced, and the construction efficiency can be improved. Secondly, the pre-fixing mechanism 3 can release the fixation (namely disassembly) of the cross rod 2 and the vertical rod 1 before the binding and fixation of the cross rod 2 and the vertical rod 1 are carried out, so that the pre-fixing mechanism 3 cannot change and influence the original structure of the secondary structure wall lacing wire structure, and the construction stability of the secondary structure wall lacing wire structure can be ensured.
In a specific implementation process, as shown in fig. 3, the pre-fixing mechanism 3 includes a U-shaped buckle for fixing on the vertical rod 1, and a clamping plate 33 for clamping and matching with the buckle; the buckle comprises a curved plate 31 which can be coaxially clamped and fixed on the vertical rod 1 and two fixing plates 32 which respectively extend along two circumferential ends of the curved plate 31 towards the direction far away from the curved plate 31; one end of each of the two fixing plates 32, which is far away from the curved plate 31, is provided with a limiting groove 34 which is recessed towards the direction of the curved plate 31 and is used for placing the cross rod 2, and when the curved plate 31 is clamped and fixed on the vertical rod 1 and the cross rod 2 is placed in the limiting groove 34 of the two fixing plates 32, the cross rod 2 and the vertical rod 1 can be kept vertical; the clamping plates 33 are used for being in clamping fit with one ends of the two fixing plates 32 far away from the curved plate 31, so that the cross rod 2 can be limited in the corresponding limiting grooves 34.
The working process of the pre-fixing mechanism 3 in the invention is as follows:
1) when the device is installed, the buckled curved plate 31 is coaxially clamped and fixed at the specified position of the vertical rod 1; then the cross bar 2 is placed in the limiting grooves 34 of the two fixing plates 32, so that the cross bar 2 and the vertical bars 1 are kept vertical; finally, the clamping plate 33 is matched with the two fixing plates 32 in a clamping mode, so that the transverse rod 2 can be limited in the limiting groove 34, and the vertical rod 1 and the transverse rod 2 can be fixed together.
2) When the clamping plate 33 is disassembled, the clamping plate 33 is firstly disassembled from the two fixing plates 32; then take off the buckle is whole for fixed plate 32 and curved plate 31 break away from with horizontal pole 2 and montant 1 respectively (because a horizontal pole 2 need come with many montants 1 through a plurality of fixed establishment 3 in advance fixed, consequently dismantle 3 back horizontal poles 2 of a fixed establishment can not drop), thereby can remove the fixed to horizontal pole 2 and montant 1.
In the specific implementation process, the two fixing plates 32 have tension expanding towards the direction away from each other, and convex triangular clamping blocks 37 are arranged on the sides, away from each other, of the two fixing plates 32; when the clamping plate 33 is used, a clamping through hole matched with the triangular clamping block 37 is formed in the position corresponding to one end, far away from the curved plate 31, of the two fixing plates 32, so that the clamping plate 33 can be in clamping fit with the triangular clamping block 37 on the two fixing plates 32 through the clamping through hole. In the present embodiment, the fixing plate 32 is made of an elastic steel sheet having expansion in a direction away from each other.
In the invention, the clamping plate 33 is clamped and matched with the triangular clamping blocks 37 on the two fixing plates 32 through the clamping through holes, and meanwhile, the two fixing plates 32 have tension expanding towards the direction away from each other, so that the clamping effect of the clamping plate 33 and the two fixing plates 32 is better, namely the clamping plate 33 is more difficult to fall off from the fixing plates 32, and the fixing effect of the pre-fixing mechanism 3 on the transverse rod 2 and the vertical rod 1 can be improved.
In the specific implementation process, the end parts of the two fixing plates 32 far away from one end of the curved plate 31 are provided with round holes 35 which penetrate towards the direction of the curved plate 31; the pre-fixing mechanism 3 further comprises two hook rods 36 respectively used for being in splicing fit with the round holes 35 of the two fixing plates 32, and after the two hook rods 36 are respectively in splicing fit with the round holes 35 of the corresponding fixing plates 32, the two fixing plates 32 can be pulled close to each other in the direction close to each other through the two hook rods 36, so that the clamping plate 33 can be separated from being in clamping fit with the two fixing plates 32.
In actual construction, the two fixing plates 32 have tension expanding in directions away from each other, so that the card plate 33 is difficult to detach from the two fixing plates 32. Therefore, the two hook rods 36 are further arranged in the invention, and the two fixing plates 32 can be pulled close to each other through the two hook rods 36, so that the clamping plate 33 can be separated from clamping fit with the two fixing plates 32, and the pre-fixing mechanism 3 can be more conveniently detached.
In a specific implementation process, as shown in fig. 1, each vertical rod 1 is arranged into two rows of vertical rods 1 arranged in parallel at intervals; each row of vertical rods 1 comprises a plurality of vertical rods 1 which are arranged at intervals, and each vertical rod 1 in one row of vertical rods 1 can form a vertical rod 1 group with a vertical rod 1 in the other row of vertical rods 1 at a corresponding position; each row of vertical rods 1 is provided with a plurality of cross rods 2 which are arranged in parallel at intervals along the vertical direction, and each cross rod 2 is used for being bound and fixed with the corresponding vertical rod 1.
According to the invention, the vertical rods 1 are arranged into two rows which are arranged in parallel at intervals, so that the construction stability of the secondary structure wall lacing wire structure can be ensured, and the integral pouring of concrete is facilitated.
In the specific implementation process, a spreading mechanism 4 and a pull rod 5 are arranged between each group of vertical rods 1 in the two rows of vertical rods 1; the opening mechanism 4 is used for opening the two vertical rods 1 corresponding to the vertical rod 1 group in a direction away from each other; the tie rods 5 serve to limit the distance between two vertically corresponding rows of cross bars 2.
In the actual work progress, montant 1 is the reinforcing bar of vertical placing and montant 1 highly generally than higher for montant 1 is vertical to be fixed in and takes place the bending easily aloft when subaerial, and then makes the problem that the interval is too wide or too narrow appear easily between two rows of montants 1 and the horizontal pole 2. Therefore, the expansion mechanism 4 and the pull rod 5 are arranged in the invention, the expansion mechanism 4 is used for expanding the two rows of the vertical rods 1 and the transverse rods 2 in the direction away from each other, the pull rod 5 is used for limiting the maximum distance between the two rows of the vertical rods 1 and the transverse rods 2, so that the vertical rods 1 and the transverse rods 2 can keep a stable distance through the expansion mechanism 4 and the pull rod 5, and the construction stability of the secondary structure wall lacing wire structure can be ensured.
In a specific implementation process, as shown in fig. 4 and 5, the spreading mechanism 4 includes a sleeve 41, an elastic member 42 fixedly disposed inside the sleeve 41, and connecting rods 43 fixedly disposed at two ends of the elastic member 42 and respectively slidably engaged with an inner wall of the sleeve 41; one end of the connecting rod 43, which is far away from the elastic piece 42, is provided with a U-shaped clamp 44 which is adaptive to the outer diameter of the vertical rod 1; as shown in fig. 6, the pull rod 5 includes a rod portion 51, and two bending portions 52 extending along two ends of the rod portion 51 in a direction away from the rod portion 51 and bending downward; the curvature of the bent portion 52 is adapted to the outer diameter of the cross bar 2. In this embodiment, the elastic member 42 is a spring well known in the art; the middle part of the elastic member 42 is fixedly coupled to the middle position inside the sleeve 41.
The working processes of the expanding mechanism 4 and the pull rod 5 are as follows:
1) during installation, the opening mechanism 4 is arranged between the two corresponding vertical rods 1, the elastic piece 42 pushes the two connecting rods 43 to slide in the direction away from the sleeve 41, the clips 44 on the connecting rods 43 are clamped on the vertical rods 1 and further push the two vertical rods 1 to move in the direction away from each other, and therefore the two rows of vertical rods 1 and the transverse rod 2 can be opened in the direction away from each other.
2) During detachment, the two connecting rods 43 and the clips 44 thereof slide toward the sleeve 41, so that the clips 44 are disengaged from the vertical rods 1, and the spreader mechanism 4 can be detached from between the two corresponding vertical rods 1.
3) The tie rods 5 are "hooked" by their bent portions 52 to the corresponding cross bars 2, so that the maximum distance between the two rows of vertical bars 1 and the cross bars 2 can be limited by the length of the rod portions 51.
In the specific implementation process, as shown in fig. 7, snap rings 6 arranged at intervals in the vertical direction are fixedly arranged on the vertical rods 1 located at two end positions in each row of vertical rods 1, a cavity for placing a cross rod 2 is formed in each snap ring 6, and the cross rod 2 can be vertically fixed with the vertical rods 1 when placed in the cavity of each snap ring 6. In this embodiment, the snap ring 6 is an elliptical ring structure, the elliptical snap ring 6 is bent along the minor axis of the snap ring 6 and sleeved on the surface of the vertical rod 1, and the cross rod 2 penetrates through the cavity of the elliptical snap ring 6 and is pressed on the surface of the vertical rod 1 by the bent elliptical snap ring 6.
In the invention, the cross bar 2 can be preliminarily fixed through the snap ring 6, so that a worker does not need to support the cross bar 2 during construction, the labor intensity of the worker can be reduced, and the construction effect can be improved; meanwhile, the preliminary fixing of the cross rod 2 by the snap ring 6 is also beneficial to the installation of the pre-fixing mechanism 3.
In the specific implementation process, the bottom of the vertical rod 1 is fixedly provided with the backing plate 7, and the vertical rod 1 is fixedly arranged on the ground through the backing plate 7. In this embodiment, the backing plate 7 is a rectangular plate-shaped structure, and mounting holes are formed at four corners of the backing plate; during installation, expansion bolts are inserted into the four installation holes of the base plate 7 and are driven into the ground concrete structure. According to the invention, the contact area between the vertical rod 1 and the ground can be increased through the backing plate 7, so that the stability of the secondary structure wall lacing wire structure can be improved.
Example two:
the embodiment further discloses a construction method of the secondary structure wall lacing wire structure on the basis of the first embodiment.
The construction method of the secondary structure wall lacing wire structure is implemented based on the secondary structure wall lacing wire structure in the first embodiment, and specifically comprises the following steps:
preparing: transporting the steel bars to a construction site, and dividing the steel bars into two types, wherein one group of steel bars are used as vertical bars, and the other group of steel bars are used as transverse bars; a rectangular base plate is welded at the bottom end of each vertical rod, and mounting holes are formed in four corners of the base plate; during installation, expansion bolts are inserted into the four installation holes of the base plate, the expansion bolts are driven into a ground concrete structure, concrete is poured to the base plate, and the vertical rods are installed after the concrete is condensed.
S1: correspondingly and fixedly mounting the vertical rod on the ground; then, arranging a snap ring on the vertical rods positioned at two end positions in each row of vertical rods, and correspondingly placing the cross rods in the cavities of the snap rings;
s2: a pre-fixing mechanism is arranged between the corresponding vertical rod and the corresponding cross rod, so that the cross rod can be fixed at the corresponding position of the vertical rod;
s3: a distraction mechanism and a pull rod are correspondingly arranged between each group of vertical rod groups;
s4: before the binding and fixing of the transverse rod and the vertical rod are carried out, the pre-fixing mechanism is disassembled to release the fixing of the transverse rod and the vertical rod;
s5: and binding and fixing the transverse rods and the vertical rods, and dismantling the opening mechanism after binding and fixing are finished so as to finish construction.
According to the invention, the vertical rods and the cross rods can be fixed together through the pre-fixing mechanism, and the cross rods can be fixed at corresponding positions of the vertical rods, so that workers do not need to support the cross rods during construction, the labor intensity of the workers can be reduced, and the construction effect can be improved; meanwhile, the construction can be finished by only one worker for binding and fixing (lacing wire), so that the waste of human resources can be reduced, and the construction efficiency can be improved. Secondly, the pre-fixing mechanism can release the fixing (namely, the disassembly) of the transverse rod and the vertical rod before the binding and fixing of the transverse rod and the vertical rod are carried out, so that the pre-fixing mechanism cannot change and influence the original structure of the secondary structure wall lacing wire structure, and the construction stability of the secondary structure wall lacing wire structure can be ensured. Furthermore, the stretching mechanism and the pull rod are arranged, the stretching mechanism is used for stretching the two rows of vertical rods and the two rows of transverse rods towards the direction far away from each other, the pull rod is used for limiting the maximum distance between the two rows of vertical rods and the two rows of transverse rods, and therefore the vertical rods and the transverse rods can keep stable distance through the stretching mechanism and the pull rod, and the construction stability of the secondary structure wall lacing wire structure can be guaranteed.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The secondary structure wall lacing wire structure for the building engineering comprises a plurality of vertical rods fixed on the ground and a plurality of cross rods used for binding and fixing the vertical rods; the method is characterized in that: a pre-fixing mechanism is arranged between the corresponding vertical rod and the corresponding cross rod; the pre-fixing mechanism is used for fixing the vertical rods and the transverse rods together so that the transverse rods can be fixed to the corresponding positions of the vertical rods, and the fixing of the transverse rods and the vertical rods can be released before the binding and fixing of the transverse rods and the vertical rods are carried out.
2. A secondary structural wall tie bar structure for use in construction engineering as claimed in claim 1, wherein: the pre-fixing mechanism comprises a U-shaped buckle fixed on the vertical rod and a clamping plate clamped and matched with the buckle;
the buckle comprises a curved plate which can be coaxially clamped and fixed on the vertical rod and two fixing plates which respectively extend along the two circumferential ends of the curved plate towards the direction far away from the curved plate; when the curved plates are clamped and fixed on the vertical rods, and the transverse rods are placed in the limiting grooves of the two fixing plates, the transverse rods and the vertical rods can be kept vertical;
the cardboard is used for keeping away from with two fixed plates the cooperation of the one end joint of curved plate for can be spacing the horizontal pole in the spacing inslot that corresponds.
3. A secondary structural wall tie bar structure for use in construction engineering as claimed in claim 2, wherein: the two fixing plates have tension expanding towards the direction far away from each other, and convex triangular clamping blocks are arranged on the sides of the two fixing plates far away from each other;
when the clamping plate is used, the clamping through holes matched with the triangular clamping blocks are arranged at the positions corresponding to one ends of the curved plate far away from the two fixed plates, so that the clamping plate can be matched with the triangular clamping blocks on the two fixed plates in a clamping manner through the clamping through holes.
4. A secondary structural wall tie bar structure for use in construction engineering as claimed in claim 3, wherein: round holes penetrating towards the direction of the curved plate are formed in the end parts of the two fixing plates, which are far away from one end of the curved plate;
the pre-fixing mechanism further comprises two hook rods which are respectively used for being in inserting fit with the round holes of the two fixing plates, and after the two hook rods are respectively in inserting fit with the round holes of the corresponding fixing plates, the two fixing plates can be pulled close to each other in the direction close to each other through the two hook rods.
5. A secondary structural wall tie bar structure for use in construction engineering as claimed in claim 1, wherein: each vertical rod is arranged into two rows of vertical rods which are arranged in parallel at intervals; each row of vertical rods comprises a plurality of vertical rods which are arranged at intervals, and each vertical rod in one row of vertical rods can form a vertical rod group with a vertical rod in the other row of vertical rods at a corresponding position;
each row of vertical rods is provided with a plurality of cross rods which are arranged in parallel at intervals along the vertical direction, and each cross rod is used for being bound and fixed with the corresponding vertical rod.
6. A secondary structural wall tie bar structure for use in construction engineering as claimed in claim 5, wherein: a spreading mechanism and a pull rod are arranged between each group of vertical rods in the two rows of vertical rods;
the expanding mechanism is used for expanding the two vertical rods of the corresponding vertical rod group in the direction away from each other; the pull rods are used for limiting the distance between the two rows of vertically corresponding cross rods.
7. A secondary structural wall tie bar structure for use in construction engineering as claimed in claim 6, wherein: the opening mechanism comprises a sleeve, an elastic piece and connecting rods, wherein the elastic piece is fixedly arranged in the sleeve, and the connecting rods are fixedly arranged at two ends of the elastic piece and are respectively in sliding fit with the inner wall of the sleeve; one end of the connecting rod, which is far away from the elastic part, is provided with a U-shaped clamp which is matched with the outer diameter of the vertical rod;
the pull rod comprises a rod part and two bending parts which extend along two ends of the rod part towards the direction far away from the rod part and are bent downwards; the bending radian of the bending part is adapted to the outer diameter of the cross rod.
8. A secondary structural wall tie bar structure for use in construction engineering as claimed in claim 6, wherein: the vertical rods positioned at two ends of each row of vertical rods are fixedly provided with snap rings arranged at intervals along the vertical direction, the snap rings are provided with cavities for placing the cross rods, and the cross rods can be vertically fixed with the vertical rods when placed in the cavities of the snap rings.
9. A secondary structural wall tie bar structure for use in construction engineering as claimed in claim 1, wherein: the bottom of the vertical rod is fixedly provided with a backing plate, and the vertical rod is fixedly arranged on the ground through the backing plate.
10. The construction method of the secondary structure wall lacing wire structure is implemented based on the secondary structure wall lacing wire structure in claim 8, and specifically comprises the following steps:
s1: correspondingly and fixedly mounting the vertical rod on the ground; then, arranging a snap ring on the vertical rods positioned at two end positions in each row of vertical rods, and correspondingly placing the cross rods in the cavities of the snap rings;
s2: a pre-fixing mechanism is arranged between the corresponding vertical rod and the corresponding cross rod, so that the cross rod can be fixed at the corresponding position of the vertical rod;
s3: a distraction mechanism and a pull rod are correspondingly arranged between each group of vertical rod groups;
s4: before the binding and fixing of the transverse rod and the vertical rod are carried out, the pre-fixing mechanism is disassembled to release the fixing of the transverse rod and the vertical rod;
s5: and binding and fixing the transverse rods and the vertical rods, and dismantling the opening mechanism after binding and fixing are finished so as to finish construction.
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| CN202110246515.XA CN112922350B (en) | 2021-03-05 | 2021-03-05 | Secondary structure wall lacing wire structure for building engineering and construction method |
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