CN212312338U

CN212312338U - Frock is fixed to built-in fitting

Info

Publication number: CN212312338U
Application number: CN202020395001.1U
Authority: CN
Inventors: 唐巍; 苏文辉
Original assignee: Sanneng Integrated Housing Co Ltd
Current assignee: Sanneng Integrated Housing Co Ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-01-08
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses an embedded part fixing tool, which comprises a cross rod and two mounting seats, wherein the two mounting seats are respectively fixed on two side forms opposite to a prefabricated part mould frame, and the cross rod is connected with the two mounting seats and is suspended above a prefabricated part pouring cavity; the cross bar is provided with a sliding groove extending along the length direction of the cross bar, a screw rod used for being fixed with the embedded part is arranged in the sliding groove in a sliding mode, a nut is fixed on the screw rod and connected with the screw rod in a threaded mode, the nut is located above the cross bar and abutted to the upper end face of the cross bar, and the nut is located below the cross bar and used for fixing the screw rod and the cross bar. Through set up the spout on the horizontal pole, can firmly be fixed in the spout with the screw rod of fixed built-in fitting through the nut, pour and the difficult skew that takes place of the in-process of vibrating to the pre-buried precision of built-in fitting has been improved.

Description

Frock is fixed to built-in fitting

Technical Field

The utility model belongs to the technical field of the prefab shaping, especially, relate to a frock is fixed to built-in fitting.

Background

At present, the method for fixing the embedded part in the pouring cavity is mainly to connect and fix the embedded part and the stressed steel bar. The method has obvious disadvantages that firstly, under certain conditions, a certain distance exists between the embedded part and the main steel bar when the embedded part and the main steel bar are positioned at respective designed positions, and in order to fix the embedded part, the position of the embedded part needs to be moved to be connected with the main steel bar, so that the position deviation of the embedded part is caused; secondly, when the PC component is concreted and vibrated, the main steel bar can shift to cause the position deviation of the embedded part.

CN207988529U discloses a fixed frock of slider formula built-in fitting, installs the built-in fitting through the U-shaped piece of card setting on the mount. CN208615040U discloses a fixed frock of adjustable built-in fitting, adsorbs fixing screw through the magnetism attracting iron on the horizontal pole of magnetism, and then adsorbs the built-in fitting through fixing screw. In the two structures, the embedded parts are arranged on one side of the cross rod and are not firmly connected with the cross beam, and certain deflection risks exist in the embedded parts in the pouring and vibrating processes, so that the embedded precision of the embedded parts is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a fixed frock of built-in fitting of firmly fixing built-in fitting, improvement built-in fitting pre-buried precision.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a fixed frock of built-in fitting, including horizontal pole and two mount pads, two mount pads are fixed on two relative side forms of prefabricated component die carrier respectively, the said horizontal pole links with two mount pads and suspends above the cavity of pouring of the prefabricated component when using; the cross bar is provided with a sliding groove extending along the length direction of the cross bar, a screw rod used for being fixed with the embedded part is arranged in the sliding groove in a sliding mode, a nut is fixed on the screw rod and connected with the nut in a threaded mode, the nut is located above the cross bar and abutted to the upper end face of the cross bar, and the nut is located below the cross bar and used for fixedly connecting the screw rod and the cross bar together.

Through set up the spout on the horizontal pole, can firmly be fixed in the spout with the screw rod of fixed built-in fitting through the nut, pour and the difficult skew that takes place of the in-process of vibrating to the pre-buried precision of built-in fitting has been improved. And the position of the screw rod can be accurately adjusted through the sliding groove, the adjustment is convenient, and the labor and the time efficiency are saved.

As a further improvement of the above technical solution:

as a specific structure form of the mounting seat, the mounting seat comprises a base fixed on the side forms and a supporting piece fixed on the base, and the supporting piece is connected with the corresponding end part of the cross rod.

The base is C type channel-section steel of card on corresponding side forms, and the opening in the C type groove of two bases sets up relatively. Thereby can conveniently adjust the position of base through removing the base on the side forms.

The base is fixed with the corresponding side forms through first bolts. First bolt and side forms butt also adopt extruded mode unable adjustment base and side forms, not only can convenient adjustment base position, need not trompil on the side forms moreover.

As a concrete structural form of the supporting piece, the supporting piece comprises two steel sheets which are arranged on the base vertically at intervals, and a U-shaped groove for accommodating the corresponding end part of the cross rod is formed between the two steel sheets and the base.

The two steel sheets are fixed with the cross rod through a second bolt.

The base and the supporting piece can be made of common waste steel structures in factories, so that the production cost is greatly reduced.

For adapting to the side forms with different intervals, the two end parts of the cross rod are provided with a plurality of groups of first screw holes matched with the second bolts, and the plurality of groups of first screw holes are arranged at intervals along the length direction of the cross rod.

For the embedded height of adjustment built-in fitting, all set up multiunit and second bolt complex second screw on two steel sheets, multiunit second screw is along the direction of height interval arrangement of steel sheet.

For fixed built-in fitting in batches, the screw rod is equipped with a plurality ofly, and a plurality of screw rods are arranged along the length direction interval of crossbeam.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses can guarantee that the built-in fitting is pouring and the difficult incline that takes place of the in-process of vibrating, improve the pre-buried precision of built-in fitting.

2. The pre-buried position accessible screw rod of built-in fitting slides accurate control, and adjusts the convenience, saves manual work and ageing.

Drawings

Fig. 1 is the utility model discloses the fixed frock of built-in fitting's of embodiment structural schematic diagram.

Illustration of the drawings: 1. a cross bar; 11. a chute; 12. a first screw hole; 2. a screw; 21. a nut; 3. a mounting seat; 4. a mold frame; 41. side forms; 31. a base; 32. a support member; 321. a steel sheet; 322. a second screw hole; 33. a U-shaped groove; 5. a nut; 6. a first bolt; 7. and a second bolt.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

Example (b):

as shown in fig. 1, the fixture for fixing an embedded part in this embodiment includes a cross rod 1 and two installation bases 3, where the two installation bases 3 are respectively fixed to two side forms 41 of a prefabricated part formwork 4, and two ends of the cross rod 1 are respectively connected to the corresponding installation bases 3 and suspended above a pouring cavity of a prefabricated part.

The cross rod 1 is provided with a sliding groove 11 extending along the length direction of the cross rod 1, and the sliding groove 11 is internally provided with a plurality of screw rods 2 arranged at intervals along the length direction of the cross rod 1 in a sliding manner. Be fixed with nut 21 and threaded connection has the nut on the screw rod 2, nut 21 is located the top of horizontal pole 1 and with the up end butt of horizontal pole 1, the nut is located the below of horizontal pole 1 and is used for being in the same place screw rod 2 and horizontal pole 1 fixed connection.

The mounting base 3 comprises a base 31 fixed to the sideform 41 and a support member 32 fixed to the base 31, the support member 32 being connected to the respective ends of the crossbar 1. In this embodiment, the base 31 is a C-shaped channel steel clamped on the corresponding side forms 41, the base 31 is fixed with the corresponding side forms 41 through the first bolts 6, and openings of the C-shaped channels of the two bases 31 are arranged oppositely. In this embodiment, the supporting member 32 includes two steel sheets 321 vertically arranged on the base 31 at intervals, and a U-shaped groove 33 for accommodating the corresponding end of the crossbar 1 is formed between the two steel sheets 321 and the base 31. The two steel plates 321 are fixed with the cross bar 1 by the second bolt 7.

Wherein, for the height of adjustment built-in fitting, the both ends of horizontal pole 1 have all been seted up multiunit and the first screw 12 of second bolt 7 complex, and multiunit first screw 12 is arranged along the length direction interval of horizontal pole 1.

In order to adapt to side molds with different intervals, a plurality of groups of second screw holes 322 matched with the second bolts 7 are formed in the two steel sheets 321, and the plurality of groups of second screw holes 322 are arranged at intervals along the height direction of the steel sheets 321.

The process of fixing the embedded part in the partition wall by the fixing tool comprises the following steps:

s1: fixing two mounting seats 3 on two side molds 41 opposite to the partition wall mold frame 4; according to the distance between the side molds and the embedded height of the embedded part, a proper first screw hole 12 and a proper second screw hole 322 are selected, and the cross rod 1 and the two steel sheets 321 are connected into a whole through the second bolt 7. The base 31 is fixed to the mold frame 4 by the pressing action of the first bolt 6.

S2: the screw rod 2 slides in the sliding groove 11 to adjust the embedded position and is connected with the embedded part, and then the nut is rotated upwards until the screw rod 2 and the cross rod 1 are fixed, so that the purpose of fixing the embedded part is achieved.

S3: and after the concrete pouring is finished, dismantling the embedded part and the screw.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims

1. The fixing tool for the embedded part is characterized by comprising a cross rod (1) and two installation bases (3), wherein the two installation bases (3) are respectively fixed on two side molds (41) opposite to a prefabricated part mold frame (4), and the cross rod (1) is connected with the two installation bases (3) and is suspended above a pouring cavity of the prefabricated part when in use; the novel embedded part fixing device is characterized in that a sliding groove (11) extending along the length direction of the cross rod (1) is formed in the cross rod (1), a screw rod (2) used for being fixed with an embedded part is arranged in the sliding groove (11) in a sliding mode, a nut (21) is fixed on the screw rod (2) and is connected with a nut in a threaded mode, the nut (21) is located above the cross rod (1) and is abutted to the upper end face of the cross rod (1), and the nut is located below the cross rod (1) and is used for fixedly connecting the screw rod (2) and the cross rod (1).

2. The embedded part fixing tool according to claim 1, wherein the mounting seat (3) comprises a base (31) fixed on the side forms (41) and a supporting piece (32) fixed on the base (31), and the supporting piece (32) is connected with the corresponding end of the cross rod (1).

3. The embedded part fixing tool according to claim 2, wherein the bases (31) are C-shaped channel steel clamped on the corresponding side forms (41), and openings of the C-shaped channels of the two bases (31) are arranged oppositely.

4. The embedded part fixing tool according to claim 3, wherein the base (31) is fixed with the corresponding side formwork (41) through a first bolt (6).

5. The embedded part fixing tool according to any one of claims 2 to 4, wherein the supporting piece (32) comprises two steel sheets (321) which are arranged on the base (31) at intervals and vertically, and a U-shaped groove (33) for accommodating the corresponding end of the cross rod (1) is formed between the two steel sheets (321) and the base (31).

6. The embedded part fixing tool according to claim 5, wherein the two steel sheets (321) are fixed with the cross rod (1) through second bolts (7).

7. The embedded part fixing tool according to claim 6, wherein a plurality of groups of first screw holes (12) matched with the second bolts (7) are formed in two end portions of the cross rod (1), and the plurality of groups of first screw holes (12) are arranged at intervals along the length direction of the cross rod (1).

8. The embedded part fixing tool according to claim 6, wherein a plurality of groups of second screw holes (322) matched with the second bolts (7) are formed in each of the two steel sheets (321), and the plurality of groups of second screw holes (322) are arranged at intervals in the height direction of the steel sheets (321).

9. The embedded part fixing tool according to any one of claims 1-4 and 6-8, wherein the number of the screw rods (2) is multiple, and the multiple screw rods (2) are arranged at intervals along the length direction of the cross rod (1).