CN206477541U - A kind of adjustable bolt for being used to fix rough ground in stage timber floor - Google Patents

Abstract

This utility model relates to an adjustable bolt for fixing wooden joists in stage wooden flooring. One end of the bolt is fixed to the ground beneath the stage wooden flooring, and the other end is fixed to the wooden joist. The bolt comprises a bolt post, a first wooden joist fixing nut, and a second wooden joist fixing nut. The bolt post is vertically arranged, with one end inserted into a groove in the ground and the other end passing through the wooden joist. Both the first and second wooden joist fixing nuts are screwed onto the bolt post, and the wooden joist is secured between the first and second wooden joist fixing nuts. This utility model, by using the bolt post and nuts, allows for convenient and quick leveling of the entire wooden joist system as needed.

Description

An adjustable bolt for fixing the wooden keel in the wooden floor of the stage

technical field

The utility model relates to an installation project of a stage solid wood floor in a theater, in particular to an adjustable bolt used for fixing a wooden keel in a stage wooden floor.

Background technique

At present, in the existing stage wooden floor installation projects in our country, the installation of wooden keels is basically to open holes on the ground, implant bolts, fix with planting glue, pass through wooden keels, and use wooden gaskets to level the bottom. Specifically shown in Figure 1. Such installation is time-consuming and labor-intensive, usually because the thickness of the wooden shim is certain, causing the part that needs to be fine-tuned cannot be adjusted, the overall leveling is more difficult, and the effect is not good. After the overall construction is completed, if the wooden floor needs to be partially adjusted, it has been fixed at this time and cannot be adjusted at all.

Utility model content

The technical problem to be solved by the utility model is to provide an adjustable bolt for fixing the wooden keel in the wooden floor of the stage aiming at the deficiencies of the prior art.

The technical solution of the utility model to solve the above technical problems is as follows: an adjustable bolt for fixing the wooden keel in the stage wooden floor, one end of which is fixed in the ground below the stage wooden floor, and the other end is fixed on the wooden keel. on the keel; including a bolt column, a first wooden keel fixing nut and a second wooden keel fixing nut; the bolt column is vertically arranged, one end of which is plugged and fixed in a groove in the ground, and the other end is passed through the on said wooden keel;

Both the first wooden keel fixing nut and the second wooden keel fixing nut are screwed on the bolt column, and the wooden keel is fastened to the first wooden keel fixing nut and the second wooden keel fixing nut. between the nuts.

The beneficial effects of the utility model are: the utility model can adjust the leveling of the whole wooden keel at any time by arranging the bolt column and the nut, which is very convenient and fast.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, it also includes a tray, the middle part of the tray is provided with an insertion hole, and the tray is socketed on the bolt column through the insertion hole, and the tray is horizontally crimped under the wooden keel and located at the Between the second wooden keel fixing nut and the wooden keel.

The beneficial effect of adopting the above further solution is that the overall structure of the wooden keel can be leveled more easily by setting the pallet.

Further, a first gasket is crimped between the first wooden keel fixing nut and the pallet, and a second gasket is crimped between the second wooden keel fixing nut and the wooden keel; Both the first washer and the second washer are ring-shaped and both are sleeved on the bolt column.

The beneficial effect of adopting the above further solution is: by arranging the first washer and the second washer, wear between the nut and the wooden keel can be avoided.

Further, a first metal elastic gasket is crimped between the first wooden keel fixing nut and the first washer, and a first metal elastic gasket is crimped between the second wooden keel fixing nut and the second washer. There is a second metal elastic gasket.

The beneficial effect of adopting the above further solution is: by setting the first metal elastic washer and the second metal elastic washer, the height of the wooden keel can be easily adjusted to be leveled and consistent.

Furthermore, both the first metal elastic gasket and the second metal elastic gasket have an arc-shaped structure with two ends offset.

The beneficial effect of adopting the above further scheme is: by setting the metal elastic gaskets with circular arc structure arranged in dislocation at both ends, the structure is simple, and the height of the wooden keel can be easily adjusted to be leveled and consistent.

Further, an annular groove is formed on the upper surface of the wooden keel located around the bolt column, and the first wooden keel fixing nut is located in the annular groove.

The beneficial effect of adopting the above further solution is: by setting the annular groove, the first wooden keel fixing nut can be hidden in the wooden keel, and the overall structure is more beautiful.

Further, one end of the bolt column inserted into the groove on the ground is integrally connected with a positioning nut, and the positioning nut is fixed at the end of the bolt column.

The beneficial effect of adopting the above further solution is: by setting the positioning nut, shaking can be avoided when the bolt column is inserted into the groove in the ground.

Further, the grooves on the ground are filled with planting glue.

The beneficial effect of adopting the above further scheme is that the fixing of the bolt column can be made firmer by filling the groove with the glue for planting.

Description of drawings

Fig. 1 is the structural representation of the bolt usage mode of prior art;

Fig. 2 is the structural representation of the adjustable bolt of the utility model embodiment;

Fig. 3 is a schematic diagram of the installation structure of the adjustable bolt of the utility model embodiment;

Fig. 4 is the three-dimensional structure schematic diagram of the tray of the utility model embodiment;

Fig. 5 is a three-dimensional structural schematic diagram of a gasket in an embodiment of the present invention;

Fig. 6 is a three-dimensional structural schematic diagram of a metal elastic gasket according to an embodiment of the present invention;

Fig. 7 is the three-dimensional structure schematic diagram of the nut of the utility model embodiment;

Fig. 8 is a schematic diagram of the wooden keel structure of the utility model embodiment.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Bolt column; 11. Positioning nut; 2. The first wooden keel fixing nut; 21. The first gasket; 22. The first metal elastic gasket; 3. The second wooden keel fixing nut; 31. The first Two gaskets; 32, the second metal elastic gasket; 4, tray; 41, socket hole; 5, wooden keel; 51, annular groove; 6, wooden gasket; 7, ground; 71, groove.

detailed description

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

As shown in Figures 2-8, a kind of adjustable bolt for fixing the wooden keel in the wooden stage floor of this embodiment, one end of which is fixed in the ground 7 below the wooden stage floor, and the other end is fixed in the ground 7 of the stage wooden floor. On the wooden keel 5; including a bolt column 1, a first wooden keel fixing nut 2 and a second wooden keel fixing nut 3; the bolt column 1 is vertically arranged, and one end thereof is plugged and fixed in a groove in the ground 7 71, the other end of which is set on the wooden keel 5;

Both the first wooden keel fixing nut 2 and the second wooden keel fixing nut 3 are screwed on the bolt column 1, and the wooden keel 5 is fastened on the first wooden keel fixing nut 2 and the second wooden keel fixing nut 3. Between the second wooden keel fixing nuts 3. In this embodiment, the groove on the ground is formed by drilling holes on the cement floor with an electric drill. The groove is a cylindrical structure, and the diameter of the groove is slightly larger than the diameter of the screw column, so that the screw column can be inserted.

In this embodiment, by setting bolt columns and nuts, the whole wooden keel can be leveled at any time as required, which is very convenient and fast.

As shown in Fig. 2-Fig. 4, the adjustable bolt of this embodiment also includes a tray 4, and an insertion hole 41 is opened in the middle of the tray 4, and the tray 4 is sleeved on the bolt through the insertion hole 41. On the column 1 , the tray 4 is horizontally crimped under the wooden keel 5 and located between the second wooden keel fixing nut 3 and the wooden keel 5 . In this embodiment, by setting the pallet, the overall structure of the wooden keel can be leveled more easily. The inner side of the tray 4 in this embodiment has no threads, and the insertion hole is a round hole with a diameter larger than that of the screw rod. The screw rod passes through the insertion hole, and the lifting of the tray is fine-tuned by adjusting the nut under the tray to adjust the flatness. Effect.

As shown in Figure 2, Figure 3 and Figure 5, a first gasket 21 is crimped between the first steel structure fixing nut 2 and the steel structure 7 of this embodiment, and the second steel structure is fixed A second washer 31 is crimped between the nut 3 and the steel structure 7 ; the first washer 21 and the second washer 31 are ring-shaped and sleeved on the bolt post 1 . By arranging the first washer and the second washer, wear between the nut and the steel structure can be avoided.

As shown in Figure 2, Figure 3 and Figure 5, a first gasket 21 is crimped between the first wooden keel fixing nut 2 and the tray 4 of this embodiment, and the second wooden keel fixing nut A second gasket 31 is crimped between the cap 3 and the wooden keel 5 ; By arranging the first washer and the second washer, wear between the nut and the wooden keel can be avoided.

As shown in Fig. 2, Fig. 3 and Fig. 6, a first metal elastic washer 22 is crimped between the first wooden keel fixing nut 2 and the first washer 21 in this embodiment, and the first A second metal elastic washer 32 is crimped between the two wooden keel fixing nuts 3 and the second washer 31 . By arranging the first metal elastic washer and the second metal elastic washer, it is convenient to adjust the height of the wooden keel to be leveled and consistent.

As shown in FIG. 2 , FIG. 3 and FIG. 6 , the first metal elastic gasket 22 and the second metal elastic gasket 32 in this embodiment are both in the form of an arc-shaped structure with two ends dislocated. By setting metal elastic gaskets with arc-shaped structure arranged in dislocation at both ends, the structure is simple, and it is convenient to adjust the height of the wooden keel to be leveled and consistent.

As shown in the figure, the overall structure of the adjustable bolts in this embodiment is made of metal. The part of the upper surface of the wooden keel 5 located around the bolt column 1 is provided with an annular groove 51, and the first wooden keel fixing nut 2 is located in the annular groove 51. By setting the annular groove, the first wooden keel can be The keel fixing nut is hidden in the wooden keel, and the overall structure is more beautiful.

As shown in the figure, one end of the bolt column 1 in this embodiment inserted into the groove 71 on the ground 7 is integrally connected with a positioning nut 11, and the positioning nut 11 is fixed on the bottom of the bolt column 1. At the end, by setting the positioning nut, it can avoid shaking when the bolt column is inserted into the groove in the ground. The groove 71 of the ground 7 is filled with the reinforcement glue 72, and the bolt column can be fixed more firmly by filling the groove with the reinforcement glue.

The use process of the adjustable bolt of this embodiment is that the steel structure is provided with a mounting hole, and the upper surface of the wooden keel is provided with a groove. When in use, the bolt post can be plugged into the mounting hole of the steel structure first. Inside, then both the first steel structure fixing nut and the second steel structure fixing nut are screwed on the bolt column, and the first gasket, the second gasket, the first metal elastic gasket and the second metal elastic gasket The pieces are all sleeved on the bolt column, and the first gasket is crimped between the first steel structure fixing nut and the steel structure, and the second gasket is crimped on the second steel structure. Between the nut and the steel structure, the first metal elastic gasket is crimped between the first gasket and the first steel structure fixing nut, and the second metal elastic gasket is crimped on the first Between the two gaskets and the second steel structure fixing nut. Then the third gasket, the fourth gasket, the third metal elastic gasket and the fourth metal elastic gasket are all sleeved on the bolt column, and the third gasket is crimped on the first wooden keel Between the fixing nut and the wooden keel, the fourth gasket is crimped between the second wooden keel fixing nut and the wooden keel, and the third metal elastic gasket is crimped on the first Between the wooden keel fixing nut and the third gasket, the fourth metal elastic gasket is crimped between the second wooden keel fixing nut and the fourth gasket, so that the pallet is crimped on the second Between the two spacers and the wooden keel. A groove is provided on the upper surface of the wooden keel, the first wooden keel fixing nut is crimped in the groove of the wooden keel, and the second wooden keel fixing nut is crimped on the lower surface of the wooden keel.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (8)

1. An adjustable bolt for fixing the wooden keel in the wooden stage floor, one end of which is fixed in the ground (7) below the wooden stage floor, and the other end is fixed on the wooden keel (5); It is characterized in that it includes a bolt column (1), a first wooden keel fixing nut (2) and a second wooden keel fixing nut (3); the bolt column (1) is vertically arranged, and one end of it is plugged and fixed on the ground In the groove (71) in (7), its other end is worn on the described wooden keel (5); Both the first wooden keel fixing nut (2) and the second wooden keel fixing nut (3) are screwed on the bolt column (1), and the wooden keel (5) is fastened on the first wooden keel Between one wooden keel fixing nut (2) and the second wooden keel fixing nut (3). 2. An adjustable bolt for fixing the wooden keel in the stage wood floor according to claim 1, characterized in that it also includes a tray (4), and the middle part of the tray (4) is provided with a socket hole (41) , the tray (4) is socketed on the bolt column (1) through the insertion hole (41), and the tray (4) is horizontally crimped under the wooden keel (5) and located at the Between the second wooden keel fixing nut (3) and the wooden keel (5). 3. An adjustable bolt for fixing the wooden keel in the stage wooden floor according to claim 2, characterized in that, the first wooden keel fixing nut (2) is pressed between the pallet (4). A first gasket (21) is connected, and a second gasket (31) is crimped between the second wooden keel fixing nut (3) and the wooden keel (5); the first gasket Both (21) and the second gasket (31) are ring-shaped and are both sleeved on the bolt column (1). 4. An adjustable bolt for fixing a wooden keel in a stage wooden floor according to claim 3, characterized in that, the first wooden keel fixing nut (2) and the first washer (21) A first metal elastic gasket (22) is crimped between them, and a second metal elastic gasket (32) is crimped between the second wooden keel fixing nut (3) and the second gasket (31). ). 5. A kind of adjustable bolt for fixing the wooden keel in the stage wood floor according to claim 4, it is characterized in that, the first metal elastic washer (22) and the second metal elastic washer (32) are both It is an arc-shaped structure with dislocation arrangement at both ends. 6. According to any one of claims 1 to 5, an adjustable bolt for fixing the wooden keel in the stage wooden floor, characterized in that, the upper surface of the wooden keel (5) is located on the bolt column (1) An annular groove (51) is opened on the surrounding part, and the first wooden keel fixing nut (2) is located in the annular groove (51). 7. An adjustable bolt for fixing the wooden keel in the stage wooden floor according to claim 6, characterized in that, the bolt column (1) is plugged into the groove (71) on the ground (7) One end inside is integrally connected with a positioning nut (11), and the positioning nut (11) is fixed at the end of the bolt column (1). 8. According to any one of claims 1 to 5 and 7, an adjustable bolt for fixing the wooden keel in the stage wooden floor, it is characterized in that, the groove (71) of the ground (7) is filled with Planting Glue (72).