Adjusting bolt

Abstract

The utility model discloses an adjusting bolt which comprises an adjusting base and an adjusting knob screwed on the adjusting base, a concave-convex structure is arranged at the bottom of the adjusting base, and the concave-convex structure is used for increasing the bonding force between the adjusting base and a wallboard when the adjusting bolt is fixed with the wallboard in a gluing mode. According to the utility model, the rotation stopping strip is embedded between the threads of the adjusting base and the adjusting knob, so that rotation between the adjusting knob and the adjusting base can be avoided when the cover plate is fixed, and four rotation stopping nails are further arranged on the adjusting knob, so that the adjusting knob can be better ensured not to rotate any more. Moreover, the adjusting bases and the adjusting knobs with different heights can be flexibly combined to form partition spaces with different thicknesses, and the adjustable partition wall is suitable for market popularization. And four second fixing holes are additionally arranged around the third fixing hole, so that when aerated concrete bricks or other walls appear, the pulling resistance is increased by adding fixing rivet bolts.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building wall construction technical field especially, it relates to a adjusting bolt. BACKGROUND

[0002] Wall leveling is an important link of wall decoration, and the flatness after leveling directly affects the installation of the subsequent finishing layer. However, the quality and flatness of the base wall are relatively poor at present, and a large amount of time, materials, labor and other costs will be increased if the surface of the base wall is treated. In order to save cost and improve construction efficiency, it is necessary to make a veneer wall on the original base wall to improve the decoration effect of the original wall. Based on the above-mentioned demand, there are adjusting bolts for leveling in the market at present, but the adjusting bolts still have great disadvantages.

[0003] For example, the patent number CN201811326619.6, the name of a resin bolt veneer wall system and its installation method of Chinese utility model patent, discloses a resin bolt, which comprises wallboard connecting plate, screw rod, base boss and base wall connecting plate arranged in sequence, and the base boss is provided with a groove, the screw rod is connected with the groove through the screw port, the wallboard connecting plate is fixedly connected with the wallboard, and the base wall connecting plate is fixedly connected with the base wall. However, when the above-mentioned resin bolt is fixed and installed, its structure capacity is not very stable when it is connected only by expansion bolts or structural glue, and the tensile capacity is also relatively weak.

[0004] Therefore, how to provide an adjusting bolt which can well solve the above-mentioned technical problems is one of the problems to be solved by the person skilled in the art. INVENTION CONTENTS

[0005] In order to solve the above-mentioned problems, the utility model adopts the following technical scheme:

[0006] An adjusting bolt, comprising an adjusting base and an adjusting knob rotatably connected to the adjusting base, wherein the bottom of the adjusting base is provided with a concave-convex structure for increasing the adhesive force between the adjusting base and the wallboard when they are fixed by adhesive.

[0007] Preferably, the concave-convex structure is connected to the wallboard by structural adhesive.

[0008] Preferably, the bottom wall of the adjusting base is provided with a third fixing hole in the middle, and the adjusting base is fixedly connected to the wallboard by an expansion bolt passing through the third fixing hole; and the third fixing hole is located at the center position of the concave-convex structure.

[0009] Preferably, a plurality of second fixing holes are uniformly distributed around the third fixing hole on the bottom wall of the adjusting base, which are used to increase the connection between the rivet and the wallboard or aerated concrete brick, and increase the pullout resistance. Preferably, a plurality of second fixing holes are uniformly distributed around the third fixing hole on the bottom wall of the adjusting base, which are used to increase the connection between the rivet and the wallboard or aerated concrete brick, and increase the pullout resistance.

[0010] Preferably, the adjusting base bottom wall is provided with a plurality of first fixing holes at the four corners.

[0011] Preferably, the adjusting base upper end wall is provided with an anti-rotation piece, and the anti-rotation piece is embedded in the middle position between the adjusting base and the adjusting knob.

[0012] Preferably, the anti-rotation piece is an anti-rotation strip and is integrally formed on the adjusting base upper end wall.

[0013] Preferably, a plurality of pipeline fasteners are clamped on the outer peripheral wall of the adjusting base for fixing pipeline wiring.

[0014] Preferably, the outer peripheral wall of the adjusting base is uniformly provided with a plurality of fastener grooves, and each pipeline fastener is clamped on the outer peripheral wall of the adjusting base corresponding to one fastener groove.

[0015] Preferably, the pipeline fastener comprises a fastener base and a plurality of semicircular clamping holes integrally formed on the fastener base for fixing pipelines; the clamping end of the fastener base and the fastener groove is provided with a clamping column, and the clamping column is matched with the fastener groove.

[0016] Preferably, the top end wall of the adjusting knob is provided with a plurality of anti-rotation nails for ensuring that the adjusting knob cannot be rotated when fixed with the covering panel.

[0017] Preferably, the inner wall of the adjusting base is provided with a rotating internal thread, and correspondingly, the outer wall of the adjusting knob is provided with a rotating external thread; the rotating internal thread and the rotating external thread are matched and connected.

[0018] Preferably, the fastener groove is provided with four fastener grooves and is uniformly distributed around the outer wall of the adjusting base.

[0019] Preferably, the anti-rotation nail is provided with four anti-rotation nails and is uniformly distributed around the top wall of the adjusting knob.

[0020] Preferably, the second fixing hole and the first fixing hole are both provided with four fixing holes.

[0021] The utility model has the beneficial effects compared with prior art:

[0022] (1)The utility model discloses a rotation stopper is embedded in the screw thread between the adjusting base and the adjusting knob, can guarantee when fixing with the facing panel, the rotation between the adjusting knob and the adjusting base does not occur, further sets up four rotation pegs on the adjusting knob and supports the back of the facing panel, when fixing the screw, can better guarantee that the adjusting knob does not rotate again.

[0023] (2)The utility model discloses a concave-convex structure is set up, when adopting the form of sticking and wallboard fixed, increase the adhesion of adjusting base and wallboard, and four second fixed holes are added around the third fixed hole, when aerated concrete brick or other wall body appears, increase the anti-pull force through the increase of fixed rivet. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic diagram of adjusting bolt for the utility model provides;

[0025] Figure 2 It is the structure schematic diagram of adjusting base for the utility model;

[0026] Figure 3 It is the bottom view of adjusting base for the utility model;

[0027] Figure 4 It is the structure schematic diagram of pipe fastener for the utility model;

[0028] Figure 5 It is another structure schematic diagram of pipe fastener for the utility model;

[0029] Figure 6 It is another structure schematic diagram of adjusting bolt for the utility model provides;

[0030] Figure 7 It is another structure schematic diagram of adjusting base for the utility model provides;

[0031] Among them, 1, adjusting base;101, fastener slot;102, first fixed hole;103, second fixed hole;104, third fixed hole;2, concave-convex structure;3, rotation stopper;4, adjusting knob;5, rotation peg;6, pipe fastener;61, semicircle card hole;62, fastener base;63, clamping column. DETAILED DESCRIPTION

[0032] Example 1

[0033] Referring to the drawings Figures 1-5 The adjusting bolt shown in the drawings comprises an adjusting base 1 and an adjusting knob 4 screwed on the adjusting base 1, the bottom of the adjusting base 1 is provided with a concave-convex structure 2 for increasing the bonding force between the adjusting base 1 and the wallboard when the two are fixed by means of adhesion; the middle of the bottom wall of the adjusting base 1 is provided with a third fixing hole 104, the adjusting base 1 is fixedly connected with the wallboard by means of an expansion bolt passing through the third fixing hole 104; and the third fixing hole 104 is located at the center of the concave-convex structure 2. A plurality of second fixing holes 103 are uniformly distributed around the third fixing hole 104 on the bottom wall of the adjusting base 1, which are used to increase the pull-out resistance by connecting the wallboard or aerated concrete brick with rivets. A plurality of first fixing holes 102 are provided at the corners of the periphery of the bottom wall of the adjusting base 1.

[0034] As a preferred or optional mode of the present embodiment, the upper end wall of the adjusting base 1 is provided with a rotation-stopping piece 3, and the rotation-stopping piece 3 is embedded in the intermediate position between the adjusting base 1 and the adjusting knob 4.

[0035] As a preferred or optional mode of the present embodiment, the rotation-stopping piece 3 is a rotation-stopping strip and is integrally formed on the upper end wall of the adjusting base 1.

[0036] As a preferred or optional mode of the present embodiment, a plurality of pipeline fasteners 6 are clamped on the outer peripheral wall of the adjusting base 1, which are used to fix the pipeline routing.

[0037] As a preferred or optional mode of the present embodiment, a plurality of fastener grooves 101 are uniformly distributed on the outer peripheral wall of the adjusting base 1, and each pipeline fastener 6 is clamped on the outer peripheral wall of the adjusting base 1 corresponding to one fastener groove 101.

[0038] As a preferred or optional mode of the present embodiment, the pipeline fastener 6 comprises a fastener base 62 and a plurality of semicircular clamping holes 61 integrally formed on the fastener base 62 for fixing pipelines; the end of the fastener base 62 clamped with the fastener groove 101 is provided with a clamping column 63, and the clamping column 63 is matched with the fastener groove 101.

[0039] As a preferred or optional mode of the present embodiment, a plurality of rotation-stopping nails 5 are arranged on the top end wall of the adjusting knob 2, which are used to ensure that the adjusting knob will not rotate again when fixed with the veneer.

[0040] As a preferred or optional mode of the present embodiment, the inner wall of the adjusting base 1 is provided with an inner rotation thread, and correspondingly, the outer wall of the adjusting knob 4 is provided with an outer rotation thread; the inner rotation thread and the outer rotation thread are connected in a matched manner.

[0041] Embodiment 2

[0042] Referring to the drawings Figures 6-7The adjusting bolt shown is provided with a rounding treatment at the corners of the bottom wall of the adjusting base 1, so that the structure of the first fixing hole 102 does not exist relative to the embodiment 1, and other structures are the same as those of the embodiment 1, which will not be repeated here.

[0043] The utility model discloses a stop screw is embedded in the thread between the adjusting base and the adjusting knob, can guarantee that the rotation between the adjusting knob and the adjusting base does not occur when fixing with the covering panel, further sets up four stop screws on the adjusting knob and presses the back of the covering panel, can better guarantee that the adjusting knob does not rotate again when fixing the screw.

[0044] The utility model discloses a concave-convex structure is set up, when adopting the form of sticking and fixing with wallboard, increase the adhesion of adjusting base and wallboard, and the four second fixing holes are increased around the third fixed hole, when aerated concrete brick or other wall body appears, increase the anti-pulling force through the increase fixed rivet.

[0045] The above is only the preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belong to the range of the technical scheme of the utility model.

Claims

1. An adjusting bolt comprising an adjusting base (1) and an adjusting knob (4) screwed on the adjusting base (1), characterized in that, The bottom of the adjusting base (1) is provided with a concave-convex structure (2) for increasing the bonding force between the adjusting base (1) and the wallboard when fixed by means of glue.

2. The adjustment bolt of claim 1, wherein The bottom wall of the adjusting base (1) is provided with a third fixing hole (104) in the middle, and the adjusting base (1) is fixedly connected with the wallboard through the third fixing hole (104) by means of an expansion bolt; and the third fixing hole (104) is located at the center of the concave-convex structure (2).

3. The adjustment bolt of claim 2, wherein, The bottom wall of the adjusting base (1) is provided with a plurality of second fixing holes (103) around the third fixing hole (104) for increasing the pull-out resistance by connecting with the wallboard or aerated concrete brick through rivets.

4. The adjustment bolt of claim 3, wherein, The bottom wall of the adjusting base (1) is provided with a plurality of first fixing holes (102) at the corners.

5. The adjustment bolt of claim 1, wherein, The upper end wall of the adjusting base (1) is provided with a rotation-stopping piece (3) embedded in the middle of the adjusting base (1) and the adjusting knob (4).

6. The adjustment bolt of claim 5, wherein, The rotation-stopping piece (3) is a rotation-stopping strip and is integrally formed on the upper end wall of the adjusting base (1).

7. The adjustment bolt of claim 5, wherein, A plurality of pipeline fasteners (6) are clamped on the outer peripheral wall of the adjusting base (1) for fixing pipeline routing.

8. The adjustment bolt of claim 7, wherein, The outer peripheral wall of the adjusting base (1) is provided with a plurality of fastener grooves (101), and each pipeline fastener (6) is clamped on the outer peripheral wall of the adjusting base (1) corresponding to one fastener groove (101).

9. The adjustment bolt of claim 8, wherein, The pipeline fastener (6) comprises a fastener base (62) and a plurality of semicircular clamping holes (61) integrally formed on the fastener base (62) for fixing pipelines; the clamping end of the fastener base (62) and the fastener groove (101) is provided with a clamping column (63) which is matched with the fastener groove (101).

10. The adjustment bolt of claim 1, wherein, The top end wall of the adjusting knob (4) is provided with a plurality of rotation-stopping nails (5) for ensuring that the adjusting knob will not rotate again when fixed with the covering panel.

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