CN218092007U

CN218092007U - Underground waterproof shear wall post-cast strip template reinforcing structure

Info

Publication number: CN218092007U
Application number: CN202221572747.0U
Authority: CN
Inventors: 赵良; 周谈; 李迅; 曲培文; 汪向红; 何宁
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-12-20
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses an underground waterproof shear wall post-cast strip template reinforcing structure, including template body, square timber, pull rod, chevron card, screw rod and coupling assembling, the template body sets up the front side of post-cast strip, square timber is vertical to be established in the front side of template body, the front side wall longitudinal symmetry of each square timber is equipped with two sets of steel-pipe racks, each set of steel-pipe rack is two steel-pipe bodies, the pull rod is pre-buried in the shear wall of the left and right sides of post-cast strip, the rear side of chevron card is fixed the one end of two steel-pipe bodies, the one end of screw rod passes the chevron card between two steel-pipe bodies and is fixed through lock nut and chevron card lock, the rear side of screw rod passes through coupling assembling and pull rod fixed connection; the beneficial effects of the utility model are that, be connected screw rod and pull rod through coupling assembling, can ignore the slope of pull rod when pre-buried and place to can not exert an influence to the reinforcement of template, the design is simple, the support is firm, the installation is easy, the dismantlement is convenient, has avoided the wall body to run phenomenons such as mould rises.

Description

Underground waterproof shear wall post-cast strip template reinforcing structure

Technical Field

The utility model relates to a construction technical field, concretely relates to underground waterproof shear wall post-cast strip template reinforced structure.

Background

The post-cast strip is characterized in that in the building construction, in order to prevent harmful cracks possibly generated by cast-in-place reinforced concrete structures due to uneven temperature and shrinkage, temporary construction joints are reserved at corresponding positions of a foundation slab, a wall and a beam according to the design or construction specification requirements, the structures are temporarily divided into a plurality of parts, the construction joints are cast after a plurality of times through the internal shrinkage of the components, and the structures are connected into a whole. When the post-cast strip is poured, a template is required to be used for reinforcement, and in the current actual construction process, the reinforcement mode is complex, the construction efficiency is low, and manpower is wasted; steel pipe inclined struts are required to be arranged, more steel pipe leasing time is occupied, and reinforcing steel bar head supports are required to be arranged at the root parts of the steel pipe inclined struts to prevent the inclined struts from sliding; the reinforcing mode is unstable, the phenomena that the wall body runs the die, the die is expanded and the like easily occur, the overall impression effect is influenced, and chiseling and repairing are needed in the later period.

The supporting structure comprises a template and vertical battens, wherein the template blocks the inner side of a rear pouring belt of the shear wall, the vertical battens are arranged on the outer side of the template at intervals, and the supporting structure further comprises a sleeve, a double-headed screw and a nut; the sleeve is pre-embedded at two sides of the post-cast strip of the shear wall, one end of the double-headed screw is in threaded connection with the sleeve, and the other end of the double-headed screw is sleeved in the channel steel and fastened by a nut; the channel steel supports the template and the vertical battens; the channel steel is staggered with the vertical wood. Wherein the embedded sleeves are arranged to the position of the opening of the shear wall along two sides of the post-cast strip of the shear wall; the arrangement distance of the embedded sleeves is 500-700 mm. The utility model discloses simple structure supports firmly, and the installation is easy, and it is convenient to dismantle.

Exist among the above-mentioned technical scheme, can receive more influence factor when the buried sleeve pipe in advance, if can receive the experience influence of workman's work, lead to the sleeve pipe to take place the slope when pre-buried, perhaps the muddy earth that flows when the shear force wall is pour can lead to the pre-buried position of sleeve pipe to take place the deviation to lead to screw rod and sleeve pipe can't be connected, and then cause certain trouble when consolidating to the template, thereby influence pouring of post-cast strip.

Therefore, there is a need for a reinforcing structure for a post-cast strip formwork of an underground waterproof shear wall, which solves the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a watering area template reinforced structure behind underground waterproof shear force wall, the utility model discloses a realize through following technical scheme.

The utility model provides an underground waterproof shear force wall post-cast strip template reinforced structure, includes template body, square timber, pull rod, chevron card, screw rod and coupling assembling, the template body sets up the front side of post-cast strip, and the rear side both ends of template body and the front side butt of the left and right sides shear force wall of post-cast strip, the square timber is vertical to be established in the front side of template body, and evenly is equipped with a plurality ofly along the length direction of template body, each the preceding lateral wall longitudinal symmetry of square timber is equipped with two sets of steel-pipe frames, and two sets of steel-pipe frames all set up with the square timber is perpendicular, and every set of steel-pipe frame is two steel-pipe bodies, the pull rod is pre-buried in the left and right sides shear force wall of post-cast strip, the rear side of chevron card is fixed the one end of two steel-pipe bodies, the one end of screw rod passes the chevron card between two steel-pipe bodies and fixes through lock nut and chevron card fastening, and the rear side end of screw rod passes coupling assembling and pull rod fixed connection.

Preferably, coupling assembling includes thread bush and couple, set up on the thread bush with the screw hole that corresponds screw rod other end threaded connection, the fixed cover of connecting rod fixedly connected with is passed through to the rear side of thread bush, and the connecting rod longitudinal symmetry sets up, the through-hole has been seted up on the fixed cover, the preceding side of couple runs through the left side and the rigid coupling of fixed cover through the through-hole and has the stopper.

Preferably, the rear end of the pull rod is fixedly connected with a cross rod, the front end of the pull rod is fixedly connected with a circular ring, and the hook is hung in the circular ring and is movably connected with the circular ring.

Preferably, two ends of the rear side of the template body are respectively bonded to the front sides of the shear walls on the left side and the right side of the rear pouring belt through sponge rubber strips.

Preferably, a fixing nut is sleeved on the screw rod at the middle position.

The beneficial effects of the utility model are that:

(1) The cross rod arranged at the rear end of the pull rod is beneficial to stable embedding of the pull rod in the shear wall, and a stable foundation is provided for subsequent template reinforcement.

(2) The screw rod is connected with the pull rod through the connecting assembly, the inclined placement of the pull rod during embedding can be ignored, so that the reinforcing of the template can not be influenced, and the phenomena that the wall body runs the mold, the mold rises and the like are avoided.

(3) The utility model discloses structural design is simple, the support is firm, the installation is easy, the dismantlement is convenient, has saved operating time and the degree of difficulty, practices thrift manual work, time limit for a project and cost. The reinforcing mode is stable, and the phenomena of mold expansion and the like caused by wall body mold running are avoided.

(4) Steel pipe diagonal braces are not needed, steel pipe leasing cost is saved, and steel bar head supports do not need to be arranged on the bottom plate; the mode of reinforcement is stable, has avoided the wall body to run the mould and has risen phenomenons such as mould, and whole impression is respond well, need not the later stage and chisels the repair.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the utility model relates to an axonometric drawing of a post-cast strip template reinforcing structure of an underground waterproof shear wall;

FIG. 2: the utility model discloses a structural schematic diagram of the installation of a post-cast strip template reinforcing structure of an underground waterproof shear wall and a shear wall;

FIG. 3: the structure of the pull rod of the utility model is shown schematically;

FIG. 4: the structure schematic diagram of the mountain-shaped clamp and the screw rod of the utility model;

FIG. 5 is a schematic view of: the structure schematic diagram of the connecting component of the utility model;

FIG. 6: mountain type card, screw rod and coupling assembling's structural schematic.

The reference numbers are as follows:

1. a template body; 2. square wood; 3. a pull rod; 31. a cross bar; 32. a circular ring; 4. a mountain-shaped card; 5. a screw; 51. locking the nut; 52. fixing a nut; 6. a connecting assembly; 61. a threaded sleeve; 62. hooking; 63. a threaded hole; 64. a connecting rod; 65. fixing a sleeve; 66. a through hole; 67. a limiting block; 7. a steel pipe frame; 71. a steel pipe body; 8. sponge adhesive tape.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-6, the present invention provides the following embodiments:

the utility model provides an underground waterproof shear force wall post-cast strip template reinforced structure, including template body 1, square timber 2, pull rod 3, chevron card 4, screw rod 5 and coupling assembling 6, template body 1 sets up the front side of post-cast strip, and the rear side both ends of template body 1 and the front side butt of the left and right sides shear force wall of post-cast strip, square timber 2 is vertical to be established in the front side of template body 1, and evenly be equipped with a plurality ofly along the length direction of template body 1, each square timber 2's preceding lateral wall is symmetry from top to bottom is equipped with two sets of steel-pipe frame 7, two sets of steel-pipe frame 7 all set up with square timber 2 is perpendicular, every set of steel-pipe frame 7 is two steel-pipe bodies 71, pull rod 3 is pre-buried in the left and right sides shear force wall of post-cast strip, the rear side of chevron card 4 is fixed the one end of two steel-pipe bodies 71, the one end of screw rod 5 passes chevron card 4 between two steel-pipe bodies 71 and is locked fixedly through lock nut 51 with chevron card 4, the rear side end of screw rod 5 passes coupling assembling 6 and pull rod 3 fixed connection.

Further, coupling assembling 6 includes thread bush 61 and couple 62, offer on the thread bush 61 with correspond 5 other end threaded connection's of screw rod screw hole 63, the fixed cover 65 of connecting rod 64 fixedly connected with is passed through to the rear side of thread bush 61, and connecting rod 64 longitudinal symmetry sets up, has seted up through-hole 66 on the fixed cover 65, and the preceding side of couple 62 runs through the left side and the rigid coupling of fixed cover 65 through-hole 66 and has stopper 67.

Further, the rear end of pull rod 3 has fixedly connected with horizontal pole 31, and the front end of pull rod 3 has fixedly connected with ring 32, couple 62 hang in ring 32 and with ring 32 swing joint, horizontal pole 31 through setting up at the rear end of pull rod 3 is favorable to the pull rod 3 to be stable pre-buried in the shear force wall, strengthens providing stable basis for subsequent template body 1, be convenient for through ring 32 and couple 62 swing joint strengthen back pull rod 3 and coupling assembling 6's easy separation.

Further, the rear side both ends of template body 1 bond the front side at the rear casting belt left and right sides shear force wall through sponge adhesive tape 8 respectively, through the setting of sponge adhesive tape 8, can prevent effectively that the later stage from seeping water the phenomenon, and the application ability is stronger.

Further, the last intermediate position cover that is located of screw rod 5 is equipped with fixation nut 52, when this strengthening mechanism is in the external world for a long time, the easy rusty condition that takes place to lead to screw rod 5 and lock nut 51 and one of them difficult split in thread bush 61, accessible two instruments carry out centre gripping fixation nut 52 and lock nut 51 or thread bush 61 this moment and carry out the separation of screw rod 5 and lock nut 51 or thread bush 61.

The use method of the template reinforcing mechanism comprises the following steps:

according to the shear wall post-cast strip, the construction technology is adopted to perform unilateral reinforcement stress checking calculation, and the number and the pre-buried positions of the pull rods 3 required to be arranged on the two sides of the shear wall post-cast strip are obtained. When carrying out shear force wall and pouring the time, according to checking the position with pull rod 3 go up ring 32 following pre-buried, when waiting to carry out post-cast strip template reinforcement, take out screw rod 5 and with screw 5 one side and the thread bush 61 threaded connection on the coupling assembling 6, later not hard up lock nut 51, make it remove screw rod 5's other end head, can carry out complete separation with lock nut 51 and screw rod 5 if necessary, laminate one side both ends of template body 1 and shear force wall post-cast strip both sides, paste sponge adhesive tape 8 on shear force wall post-cast strip both sides and prevent to leak thick liquid during the installation, laminate square timber 2 and template body 1's opposite side again, can fix square timber 2 and template body 1 with iron nail or iron wire in advance, so that better carry out subsequent reinforcement work, later hang couple 62 on ring 32 on coupling assembling 6, take out two steel pipe bodies 71 and place respectively in two recesses on mountain type card 4, later use the instrument to tighten lock nut 51, thereby make mountain type card 4 fix steel pipe body 71, and then carry out reinforcement work as a pair, the novel template body design, the construction period is convenient, the construction cost is saved easily, and the construction cost is saved. The reinforcing mode is stable, and the phenomena of mold expansion and the like caused by wall body mold running are avoided.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an underground waterproof shear force wall post-cast strip template reinforced structure, includes template body (1) and square timber (2), its characterized in that: the novel formwork comprises formwork bodies (1), rear casting belts and a plurality of steel pipe frames (7), wherein the rear side ends of the formwork bodies (1) are abutted to the front sides of left and right side shear walls of the rear casting belts, the square timber (2) is vertically arranged on the front sides of the formwork bodies (1) and is uniformly arranged along the length direction of the formwork bodies (1), the two sets of steel pipe frames (7) are arranged on the front side wall of each square timber (2) in an up-and-down symmetrical mode, the two sets of steel pipe frames (7) are perpendicular to the square timber (2), each set of steel pipe frame (7) is two steel pipe bodies (71), the pull rods (3) are embedded in the left and right side shear walls of the rear casting belts, the rear sides of the mountain-shaped clamps (4) fix one ends of the two steel pipe bodies (71), one ends of the screw rods (5) penetrate through the mountain-shaped clamps (4) between the two steel pipe bodies (71) and are locked and fixed with the mountain-shaped clamps (4) through locking nuts (51), and the screw rods (5) are connected with the rear ends of the pull rods (3).

2. The underground waterproof shear wall post-cast strip template reinforcing structure of claim 1, wherein: coupling assembling (6) include thread bush (61) and couple (62), offer on thread bush (61) with screw hole (63) that correspond screw rod (5) other end threaded connection, the rear side of thread bush (61) passes through the fixed cover (65) of connecting rod (64) fixedly connected with, and connecting rod (64) longitudinal symmetry sets up, through-hole (66) have been seted up on fixed cover (65), the preceding side of couple (62) has stopper (67) through-hole (66) the left side and the rigid coupling that run through fixed cover (65).

3. The underground waterproof shear wall post-cast strip template reinforcing structure of claim 2, which is characterized in that: the rear end of the pull rod (3) is fixedly connected with a cross rod (31), the front end of the pull rod (3) is fixedly connected with a circular ring (32), and the hook (62) is hung in the circular ring (32) and movably connected with the circular ring (32).

4. The underground waterproof shear wall post-cast strip template reinforcing structure of claim 1, wherein: two ends of the rear side of the template body (1) are respectively bonded to the front sides of the shear walls on the left side and the right side of the rear pouring belt through sponge rubber strips (8).

5. The underground waterproof shear wall post-cast strip template reinforcing structure according to claim 1, characterized in that: a fixing nut (52) is sleeved at the middle position of the screw (5).