CN214945551U - Ground bolt anti-protrusion structure - Google Patents

Abstract

The utility model discloses a ground bolt anti-bulge structure, which belongs to the technical field of ground cover plate installation and comprises a ground cover plate and a first bolt, wherein the upper surface of the ground cover plate is transversely provided with a groove, one side of the inner part of the groove is provided with a through hole, the outer surface of the first bolt is sleeved with an expansion pipe, the expansion pipe is inserted in the through hole, the upper end of the first bolt is in threaded connection with a lock nut, the lock nut is positioned in the groove, the lower end of the first bolt is clamped with a second bolt, when the ground bolt is installed, the lock nut is screwed to fix the ground cover plate by the lock nut, after the fixation is finished, the first bolt is folded to enable the first bolt and the second bolt to be in a vertical state, thereby the first bolt is conveniently folded into the inner part of the groove, the bulge is avoided being formed after the installation, the ground cover plate is convenient to be disassembled, the ground cover plate is convenient to be fixed again, the operation is convenient, and the labor intensity during installation is reduced.

Description

Ground bolt anti-protrusion structure

Technical Field

The utility model relates to a prevent protruding structure specifically is a ground bolt prevents protruding structure, belongs to ground apron installation technical field.

Background

Ground apron indicates the banding structure as the road surface basis of building according to route position and certain technical requirement, obtain extensive use in some projects now, and when installing ground apron, can adopt conventional bolt to install now mostly, install bolt fixed mounting subaerial earlier, then install subaerial ground apron through the bolt, but after the installation, bolt cap and some bolt can bulge ground, cause the potential safety hazard to personnel's walking or mechanical process, inconvenient use, also have some ground apron and accomplish the back at the installation, with the convex part, polish, nevertheless waste time and energy, when polishing, stronger intensity of labour has been increased, and because when polishing, can cause the deformation of bolt, influence the dismantlement of ground apron and the installation use of next time, be not convenient for operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ground bolt anti-protrusion structure just for solving above-mentioned problem can be at the installation of ground apron completion back, subaerial nothing arch, and the convenience is dismantled and is used once more to the ground apron.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a protruding structure is prevented to ground bolt, including ground apron and first bolt, the upper surface of ground apron is horizontal seted up flutedly, just open the inside one side of recess has the through-hole, the surface of first bolt has cup jointed the expansion pipe, just the expansion pipe is pegged graft the inside of through-hole, the upper end threaded connection of first bolt has lock nut, lock nut is located the inside of recess, the lower extreme joint of first bolt has the second bolt, just the lower extreme fixed mounting of second bolt has the toper piece.

Preferably, in order to facilitate folding and accommodating of the first bolt, the length of the groove is greater than the height of the first bolt, and the diameters of the first bolt and the second bolt are the same.

Preferably, in order to facilitate the clamping of the first bolt and the second bolt, a notch is formed in the upper end of the second bolt, an insertion block is fixedly mounted at the lower end of the first bolt, and the insertion block is inserted into the notch.

Preferably, for the convenience of being in first bolt is in the inside of breach rotates, the joint groove has all been seted up to the inside both sides of breach, the equal fixed mounting in both sides of plug block has the dwang, the dwang rotates the joint and is in the inside in joint groove.

Preferably, in order to fix the first bolt and the second bolt, a threaded hole is vertically formed in the first bolt, a threaded rod is connected to the inner thread of the threaded hole, and one end of the threaded rod penetrates through the insertion block and extends to the outside of the insertion block.

Preferably, in order to facilitate the threaded rod to be in threaded connection with the second bolt, a thread groove is formed in the middle of the inside of the notch, and one end of the threaded rod is in threaded connection with the inside of the thread groove.

Preferably, in order to facilitate the rotation of the threaded rod, a rotating ring is fixedly mounted at one end of the threaded rod.

The utility model has the advantages that: the utility model discloses a with first bolt and second bolt looks joint, when installing, twist and move lock nut, make lock nut fix the ground apron, after fixed the completion, folding first bolt, make first bolt and second bolt become the vertical state, and then be convenient for fold the inside of going into the recess with first bolt, avoid forming the arch after the installation is accomplished, and be convenient for dismantle the ground apron, conveniently fix the ground apron once more, convenient operation, intensity of labour when reducing the installation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention when the device is fixed.

Fig. 2 is a schematic view of the local structure of the utility model after fixing.

Fig. 3 is a schematic structural view of the middle ground cover plate of the present invention.

Fig. 4 is a schematic structural view of the middle threaded rod of the present invention.

Fig. 5 is a schematic structural diagram of the first bolt of the present invention.

Fig. 6 is a schematic structural diagram of the second bolt of the present invention.

In the figure: 1. ground apron, 2, first bolt, 3, recess, 4, through-hole, 5, expansion pipe, 6, lock nut, 7, second bolt, 8, toper piece, 9, breach, 10, grafting piece, 11, joint groove, 12, dwang, 13, screw hole, 14, threaded rod, 15, thread groove, 16, swivel becket.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-6, a ground bolt anti-protrusion structure, including ground cover plate 1 and first bolt 2, ground cover plate 1's upper surface is transversely seted up flutedly 3, and open one side of the inside of recess 3 has through-hole 4, expansion pipe 5 has been cup jointed to first bolt 2's surface, and expansion pipe 5 pegs graft in the inside of through-hole 4, first bolt 2's upper end threaded connection has lock nut 6, lock nut 6 is located the inside of recess 3, first bolt 2's lower extreme joint has second bolt 7, and the lower extreme fixed mounting of second bolt 7 has conical block 8, when screwing up lock nut 6, make first bolt 2 drive second bolt 7 and upwards move, and then make conical block 8 upwards move, make conical block 8 prop expansion pipe 5 open, and then be convenient for with the utility model discloses fix subaerial.

As a technical optimization scheme of the utility model, as shown in fig. 2, the length of recess 3 is greater than first bolt 2's height, and first bolt 2 is the same with second bolt 7's diameter, is convenient for accomodate first bolt 2 after first bolt 2 is folding.

As a technical optimization scheme of the utility model, as shown in fig. 4 and 6, breach 9 has been seted up to the upper end of second bolt 7, and the lower extreme fixed mounting of first bolt 2 has grafting piece 10, and grafting piece 10 is pegged graft in the inside of breach 9, is convenient for peg graft first bolt 2 in the upper end of second bolt 7.

As a technical optimization scheme of the utility model, as shown in fig. 4 and 6, joint groove 11 has all been seted up to the inside both sides of breach 9, and the equal fixed mounting in both sides of grafting piece 10 has dwang 12, and dwang 12 rotates the joint in the inside of joint groove 11, is convenient for after lock nut 6 removes to second bolt 7, rotates first bolt 2 in the inside of breach 9 for first bolt 2 becomes the vertical state with second bolt 7.

As a technical optimization proposal of the utility model, as shown in figures 4 and 5, a threaded hole 13 is vertically arranged inside the first bolt 2, and the inner thread of the threaded hole 13 is connected with a threaded rod 14, one end of the threaded rod 14 penetrates through the connecting block 10, and extends to the outside of the insertion block 10, one end of the threaded rod 14 is fixedly provided with a rotating ring 16, the middle position inside the gap 9 is provided with a threaded groove 15, one end of the threaded rod 14 is connected with the inside of the threaded groove 15 in a threaded manner, when the first bolt 2 and the second bolt 7 are positioned on the same vertical line, the threaded rod 14 is screwed by the rotating ring 16, so that the threaded rod 14 is connected with the threaded groove 15, and then make first bolt 2 and second bolt 7 looks fixed connection, be convenient for first bolt 2 drive second bolt 7 rebound for expansion pipe 5 inflation, the convenience will the utility model discloses install subaerial.

When the utility model is used, firstly, a blind hole is arranged on the ground, the utility model is inserted into the external blind hole, the first bolt 2 and the second bolt 7 are adjusted to be in a vertical state, the first bolt 2 is pressed to ensure that the insertion block 10 is inserted into the gap 9, the rotating ring 16 is screwed to ensure that the threaded rod 14 rotates, one end of the threaded rod 14 is in threaded connection with the threaded groove 15, the first screw 2 is fixed with the second screw 7, the locking nut 6 is screwed to ensure that the first bolt 2 drives the second bolt 7 to ascend, the conical block 8 is ascended, the conical block 8 is further enabled to prop open the expansion pipe 5, the expansion pipe 5 is fixed on the ground, the locking nut 6 is screwed to the lower end of the gap 9 on the second bolt 7, then the locking nut 6 is screwed down, the ground cover plate 1 is sleeved on the second bolt 7 through the through hole 4, then tighten lock nut 6 for ground apron 1 is fixed on second bolt 7, then twist and move swivel becket 16, make threaded rod 14 break away from with thread groove 15 mutually, and stimulate first bolt 2, make plug-in block 10 at the inside rebound of breach 9, and rotate first bolt 2, make first bolt 2 rotate at the inside of joint groove 11 through dwang 12, make first bolt 2 and second bolt 7 become vertical state, make first bolt 2 fold in the inside of recess 3, make after ground apron 1 installation is accomplished, ground does not have the arch, convenient operation, and convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a protruding structure is prevented to ground bolt, includes ground apron (1) and first bolt (2), its characterized in that: the upper surface of ground apron (1) transversely sets up fluted (3), just open the inside one side of recess (3) has through-hole (4), expansion pipe (5) have been cup jointed to the surface of first bolt (2), just expansion pipe (5) are pegged graft the inside of through-hole (4), the upper end threaded connection of first bolt (2) has lock nut (6), lock nut (6) are located the inside of recess (3), the lower extreme joint of first bolt (2) has second bolt (7), just the lower extreme fixed mounting of second bolt (7) has toper piece (8).

2. The ground bolt anti-protrusion structure according to claim 1, wherein: the length of the groove (3) is larger than the height of the first bolt (2), and the diameters of the first bolt (2) and the second bolt (7) are the same.

3. The ground bolt anti-protrusion structure according to claim 1, wherein: a gap (9) is formed in the upper end of the second bolt (7), an inserting block (10) is fixedly mounted at the lower end of the first bolt (2), and the inserting block (10) is inserted into the gap (9).

4. A ground bolt projection preventing structure according to claim 3, wherein: joint groove (11) have all been seted up to the inside both sides of breach (9), the equal fixed mounting in both sides of grafting piece (10) has dwang (12), dwang (12) rotate the joint and are in the inside in joint groove (11).

5. The ground bolt anti-protrusion structure according to claim 4, wherein: the inside of first bolt (2) is vertical seted up threaded hole (13), just the inside threaded connection of threaded hole (13) has threaded rod (14), the one end of threaded rod (14) runs through plug block (10), and extend to the outside of plug block (10).

6. The ground bolt anti-protrusion structure according to claim 5, wherein: a thread groove (15) is formed in the middle of the inner portion of the notch (9), and one end of the threaded rod (14) is connected to the inner portion of the thread groove (15) in a threaded mode.

7. The ground bolt anti-protrusion structure according to claim 5, wherein: one end of the threaded rod (14) is fixedly provided with a rotating ring (16).

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