CN211666269U

CN211666269U - Through-wall bolt and template system

Info

Publication number: CN211666269U
Application number: CN201921847468.9U
Authority: CN
Inventors: 肖阿林; 马江波; 唐雄; 张永胜
Original assignee: Cmig Construction Technology Group Co ltd
Current assignee: Cmig Construction Technology Group Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-10-13
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a through-wall bolt, including the screw rod, the screw rod includes thread end and buckle end, and the thread end is provided with the external screw thread, and the buckle end includes dead lever and rotor plate, and the dead lever is connected with the thread end, is provided with the breach groove parallel with the major axis of dead lever on the dead lever, and the rotor plate is rotatable to be articulated in the breach inslot, and the rotor plate is accomodate in the breach inslot after the pin joint rotation of breach groove. The utility model discloses still disclose a template system, contain two relative templates, hollow sleeve pipe and foretell wall bolt that set up, sheathed tube middle part is located between two templates, on both ends are fixed in the template respectively, and the outside of two templates is arranged respectively in inside the cover pipe, both ends in at the middle part of wall bolt. During installation, only one person needs to align the rotating sheet of the wall-through bolt on one side and penetrate through the sleeve, and the wall-through bolt is installed as the rotating sheet can automatically rotate to be vertical to the direction of the screw rod, the screw rod is pulled, and the nut is screwed for fixing; the construction efficiency is high.

Description

Through-wall bolt and template system

Technical Field

The utility model belongs to the technical field of the construction, specifically speaking, the utility model relates to a wear wall bolt and template system.

Background

When a concrete building wall for construction at the present stage is used, wall penetrating bolts are generally adopted to fix the templates to form wall templates on two sides, back ridges such as battens and steel pipes are arranged on the outer sides of the templates to reinforce the templates, and then concrete is poured inside the templates. However, the existing wall bolt is inconvenient in use, one person needs to firstly penetrate the wall bolt into the sleeve, then one person holds the screw rod at one side, the other person screws and fixes the screw rod at the other side, and generally one person cannot complete the installation of the wall bolt. After the pouring and maintenance of the wall are finished, two persons are needed to dismantle the wall; causing low construction efficiency and waste of labor. Application number is 201721743803.1, the name is "a fastening portable bolt of wearing wall" the utility model discloses a wall bolt of taut mould, including middle screw rod, the both ends of middle screw rod all are provided with the external screw thread, the one end and the first interior fender piece threaded connection of middle screw rod, first interior fender piece is provided with first screw rod, first screw rod overlaps in proper order and is equipped with the setting element, first outer fender piece, first nut, can at first cooperate with the recess of seting up in the template with the bar location arch of setting element in the installation, make middle bolt no longer take place to rotate, then fix the template and the support piece to both sides in proper order. The through-wall bolt structure of the scheme is complex, the number of operation steps is large during installation, and the middle screw rod is left inside the wall body, so that the construction cost is increased.

In summary, it is desirable to provide a novel wall bolt and a formwork system including the same to solve the technical problems of the prior art that two persons need to cooperate to install and remove the wall bolt, and the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the wall-through bolt is improved, so that the work efficiency is improved, the construction is convenient, the wall-through bolt is operated by one person during installation and removal, and the effect of the wall-through bolt is the same as that of a common wall-through bolt, so that the work efficiency is greatly improved, and the labor is saved; still provide a template system including above-mentioned wall bolt to improve building construction efficiency, reduce construction cost.

In order to realize the purpose, the utility model discloses the technical scheme who takes does:

wall bolt, including the screw rod, the screw rod includes screw thread end and buckle end, be provided with the external screw thread on the screw thread end, the buckle end includes dead lever and rotor plate, the dead lever with the screw thread end is connected, be provided with on the dead lever with the parallel breach groove of the major axis of dead lever, the rotor plate is rotatable articulate in the breach inslot, the rotor plate winds expose or accomodate after the pin joint rotation in breach groove. Wall bolt in this scheme when the installation, only need alone operate can, at first return the rotor plate of screw rod just and accomodate at the breach inslot (rotor plate is parallel with the screw rod promptly), then pass the sleeve pipe on the template with the buckle end of screw rod, under the action of gravity, the rotor plate is heavy one end slightly can automatic vertical downwardly rotating to the position perpendicular with the screw rod direction, pull screw rod again at last, it is fixed at the threaded end of screw rod to screw up the nut, the screw rod is rotated piece and nut chucking on the template, can accomplish the installation of wall bolt, installation process efficiency of construction is high, reduce artifically. After concrete pouring and curing are completed, the rotating sheet is firstly rotated to be parallel to the screw rod direction, then the nut is unscrewed from the threaded end of the screw rod at the other side of the template, and the screw rod is pulled out from the sleeve pipe, so that the dismounting can be completed.

Preferably, the fixing rod includes a first end and a second end, the notch groove penetrates through the first end of the fixing rod, the second end of the fixing rod is connected with the threaded end, and the rotating piece is hinged in the notch groove of the first end of the fixing rod through a screw. The arrangement is that the rotating sheet can rotate around the hinge point of the screw in the notch groove to realize the purpose of being vertical or parallel to the screw rod; during installation, when the rotating sheet is parallel to the vertical direction, the rotating sheet can pass through or be drawn out of the sleeve along with the screw rod; the middle part of the screw rod is arranged in the sleeve, and when the rotating sheet is vertical to the screw rod, the rotating sheet can clamp the end part of the screw rod on the outer side of the template.

Preferably, a distance from the screw to an end of the cutaway groove of the second end of the fixing lever is greater than a distance from the screw to any one end of the rotating piece.

Preferably, the screw is provided at a non-center-of-gravity position on the rotary piece. Preferably, the diameter of the fixing rod is larger than that of the threaded end, an internal threaded hole matched with the external thread of the threaded end is formed in the second end of the fixing rod, and the fixing rod is in threaded connection with the threaded end.

Preferably, one end of the threaded end, which deviates from the fixing rod, is provided with a square head or a hexagonal head.

Preferably, the width of the rotating piece is smaller than or equal to the width of the fixing rod.

The utility model discloses still disclose the template system, contain two relative templates, hollow sleeve pipe and foretell wall bolt that sets up, sheathed tube middle part is located two between the template, the sheathed tube both ends are fixed in respectively on the template, arrange in at the middle part of wall bolt the intraduct, two are arranged in respectively in the both ends of wall bolt the outside of template.

Preferably, the outer side of the template is provided with a back ridge for reinforcement.

The technical scheme of the utility model the beneficial technological effect who gains is:

during the installation of the through-wall bolt of this scheme, at first will rotate the piece and just (be parallel with the screw rod promptly), then pass the buckle end behind the sleeve pipe, rotate the piece and can rotate to perpendicular with the screw rod direction automatically under the action of gravity, the nut is screwed up with the screw rod card in the sleeve pipe to rethread nut end, only need one person's operation, the efficiency of construction is high, the reduction is artifical.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

FIG. 1 is a first side view of the bolt shank of the through-wall bolt of example 1;

FIG. 2 is a second side view of the bolt of example 1;

FIG. 3 is a first perspective view of the bolt of example 1;

FIG. 4 is a second perspective view of the bolt of the wall bolt of example 1;

FIG. 5 is a schematic view of a template system in example 2;

reference numerals: 01-wall bolt, 1-screw rod, 2-thread end, 3-buckle end, 4-fixed rod, 5-rotary sheet, 6-notch groove, 7-screw, 8-square head, 02-template, 03-back edge and 04-fastening rod.

Detailed Description

The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.

Example 1

Referring to fig. 1 to 4, a wall bolt 01 in the present embodiment is made of a steel material and includes a screw rod 1 and a nut. Screw rod 1 includes threaded end 2 and buckle end 3, is provided with the external screw thread on the threaded end 2, nut and 2 threaded connection of threaded end, and buckle end 3 includes dead lever 4 and rotor plate 5, is provided with the breach groove parallel with the 4 major axes of dead lever on the dead lever 4, and rotor plate 5 is rotatable to be articulated in the breach inslot, and rotor plate 5 exposes or accomodates in the breach groove around the pin joint rotation back in breach groove. Referring to fig. 3 and 4, the fixing rod 4 includes a first end and a second end, the notch slot penetrates through the first end of the fixing rod 4, the second end of the fixing rod 4 is connected with the threaded end 2, and the rotating piece 5 is hinged in the notch slot of the first end of the fixing rod 4 through a screw 7. The distance from the screw 7 to the end part of the notch groove at the second end of the fixed rod 4 is greater than the distance from the screw 7 to any end of the rotating sheet 5. The screw 7 is disposed at a non-center-of-gravity position of the rotary piece 5, specifically, the distance between the screw 7 and one end of the rotary piece 5 is less than the distance between the screw 7 and the other end of the rotary piece 5, for example, the distance between the screw 7 and one end of the rotary piece 5 is one third of the total length of the rotary piece 5. Set up like this, when screw rod 1 level was placed, under the action of gravity, the other end of rotor plate 5 will be around the vertical whereabouts in screw 7 position, rotate to the position perpendicular with screw rod 1 major axis direction, finally realize rotor plate 5 with screw rod 1 card on template 02.

When the wall bolt 01 of this embodiment is installed, at first return the rotor 5 of screw rod 1 and accomodate in the breach inslot (rotor 5 is parallel with screw rod 1), then pass the sleeve pipe on the template 02 with buckle end 3 of screw rod 1, under the action of gravity, rotor 5 heavier one end can be automatic vertical downwardly rotating to the position perpendicular with screw rod 1 direction, pull screw rod 1 again at last, it is fixed at screw thread end 2 of screw rod 1 to screw the nut, screw rod 1 is by rotor 5 and nut chucking on template 02, can accomplish the installation of wall bolt 01, installation process efficiency of construction is high, reduce artifically. After concrete pouring and curing are completed, the rotating sheet 5 is firstly rotated to be parallel to the direction of the screw rod 1, then the nut is unscrewed from the threaded end 2 of the screw rod 1 at the other side of the template 02, and the screw rod 1 is pulled out from the sleeve to complete dismantling.

Referring to fig. 1 and 2, in the present embodiment, the diameter of the fixing rod 4 is slightly larger than that of the threaded end 2, the second end of the fixing rod 4 is provided with an internal threaded hole matched with the external thread of the first end of the threaded end 2, and the fixing rod 4 is in threaded connection with the threaded end 2. Make things convenient for buckle end 3 and screw thread end 2 to produce respectively like this, later stage equipment has reduced the manufacturing cost of screw rod 1. Meanwhile, the width of the rotating sheet 5 is equal to that of the fixed rod 4, so that the whole screw rod 1 can extend into the sleeve when in use, and the rotating sheet 5 is not needed to be clamped in the sleeve.

Referring to fig. 1, the end of the threaded end 2 facing away from the fixing rod 4 is provided with a square head 8, which may be a hexagonal head in other embodiments, so as to facilitate the nut to be screwed tightly on the threaded end 2 at one side of the threaded end 2.

Example 2

Referring to fig. 5, the present embodiment is a formwork system for casting a vertical reinforced concrete member, which includes two opposite formworks 02, a hollow sleeve, and a wall bolt 01 as in embodiment 1, wherein the middle of the sleeve is located between the two formworks 02, two ends of the sleeve are respectively fixed on the formworks 02, the middle of the wall bolt 01 is disposed inside the sleeve, two ends of the wall bolt are respectively disposed outside the two formworks 02, and a back ridge 03 for reinforcing is disposed outside the formworks 02. In order to ensure the stability of the wall bolt 01, two fastening rods 04 are provided according to the position of the wall bolt 01, and one end of the wall bolt 01 is clamped in the fastening rods 04.

The method for using the template system of the embodiment is described as follows: when a vertical component such as a wallboard needs to be poured in a construction site, two templates 02 are oppositely arranged, the middle parts of the two templates 02 are connected through a plurality of hollow sleeves, after the two templates 02 are fixed through inclined supports and the like, a screw 1 of a wall-penetrating bolt 01 is inserted into the sleeves, as the buckle end 3 is provided with an eccentric rotating sheet 5 capable of freely rotating, after the sleeve is penetrated, the rotating sheet 5 rotates to be vertical to the screw 1 under the action of gravity, and at the moment, the threaded end 2 is directly pulled out from the outer side of the sleeve for fixing; and screw thread one end has the square head, can screw up the nut, will wear wall bolt 01 fastening on anchorage bar 04, and the installation only needs alone to accomplish the operation in the unilateral.

The beneficial effect of this embodiment scheme does: through improving the structure of the through-wall bolt, the operation of the through-wall bolt which needs two persons to be matched and completed originally in the prior art is simplified into one person to complete, and the installation can be completed on one side without transferring a working face; the construction efficiency of template system is improved, has reduced the cost of labor.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The through-wall bolt is characterized by comprising a screw rod, wherein the screw rod comprises a threaded end and a clamping end, an external thread is arranged on the threaded end, the clamping end comprises a fixing rod and a rotating piece, the fixing rod is connected with the threaded end, a notch groove parallel to a long axis of the fixing rod is formed in the fixing rod, the rotating piece is rotatably hinged in the notch groove, and the rotating piece is exposed out of or accommodated in the notch groove after rotating around a hinged point of the notch groove.

2. A wall bolt according to claim 1, wherein the fixing rod includes a first end and a second end, the cutaway slot extends through the first end of the fixing rod, the second end of the fixing rod is connected to the threaded end, and the rotary piece is hinged to the cutaway slot of the first end of the fixing rod by a screw.

3. A wall bolt according to claim 2, wherein the distance from the screw to the end of the cutaway slot at the second end of the fixing rod is greater than the distance from the screw to either end of the rotary blade.

4. A through-wall bolt according to claim 3, wherein the screw is provided at a non-centre of gravity position on the rotor plate.

5. A wall bolt according to claim 2, wherein the diameter of the fixing rod is greater than the diameter of the threaded end, the second end of the fixing rod is provided with an internally threaded bore which mates with the external thread of the threaded end, and the fixing rod is threadedly connected to the threaded end.

6. A through-wall bolt according to claim 5, characterised in that the end of the threaded end facing away from the fixing rod is provided with a square or hexagonal head.

7. A through-wall bolt according to any one of claims 1 to 6, further comprising a nut in threaded connection with the threaded end.

8. The template system is characterized by comprising two templates arranged oppositely, a hollow sleeve and the wall-through bolt as claimed in any one of claims 1 to 7, wherein the middle part of the sleeve is positioned between the two templates, two ends of the sleeve are respectively fixed on the templates, the middle part of the wall-through bolt is arranged in the sleeve, and two ends of the wall-through bolt are respectively arranged on the outer sides of the two templates.

9. Formwork system according to claim 8, wherein the formwork outer side is provided with a back ridge for reinforcement.