CN212297228U - Anti-theft cap for protecting foundation bolt - Google Patents

Abstract

The utility model provides a rag bolt protection theftproof cap, including endotheca, fastening nut and overcoat. The inner sleeve is of a tubular structure, the vertical cover is arranged outside the foundation bolt, the top end of the inner sleeve is arranged between the top end of the foundation nut and the top end of the stud in height, a first top plate is sealed at the pipe opening at the top end of the inner sleeve, an opening for the stud to penetrate through is formed in the first top plate, and a first locking structure is arranged on the inner sleeve. The fastening nut is screwed and sleeved on the stud and is pressed against the top surface of the first top plate. The outer sleeve is of a tubular structure, the vertical cover is arranged outside the foundation bolt and the inner sleeve, a second top plate is sealed at the pipe opening at the top end of the outer sleeve, and the outer sleeve is provided with a second lock catch structure. When the outer sleeve cover is arranged outside the inner sleeve, the first locking structure and the second locking structure are locked and locked in a buckling mode. Through the design, the utility model discloses can provide effective theftproof and guard action for rag bolt, make rag bolt be difficult for producing damage, corrosion, stolen scheduling problem, improve the efficiency of construction, reduce the replacement cost, be favorable to developing smoothly of infrastructure construction.

Description

Anti-theft cap for protecting foundation bolt

Technical Field

The utility model relates to a rag bolt protection architecture technical field especially relates to a rag bolt protection helmet.

Background

The foundation bolt is a screw rod piece for fastening equipment and the like on a concrete foundation or other ground. The method is generally used for basic facilities such as railways, highways, power enterprises, factories, mines, bridges, tower cranes, large-span steel structures, large buildings and the like. Has stronger stability.

However, after the existing anchor bolt is preset, the existing anchor bolt is easily damaged, rusted, stolen and the like due to the fact that the existing anchor bolt is exposed on a concrete foundation or the ground in other forms, construction efficiency is reduced, replacement cost is increased, and smooth development of infrastructure construction is not facilitated.

Disclosure of Invention

The utility model discloses a main aim at overcomes above-mentioned prior art's at least defect, provides one kind and can provide effective theftproof and guard action's rag bolt protection safety cap for rag bolt.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

according to an aspect of the utility model, a rag bolt protection safety helmet is provided, is configured to install in rag bolt, rag bolt includes double-screw bolt and rag nut, the double-screw bolt is vertical to be fixed in ground, rag nut spiro union cover is located the double-screw bolt bottom. The anti-theft cap for protecting the foundation bolt comprises an inner sleeve, a fastening nut and an outer sleeve. The inner sleeve is of a tubular structure, the vertical cover is arranged outside the foundation bolt, the top end of the inner sleeve is arranged between the top end of the foundation nut and the top end of the stud in height, a first top plate is sealed at a pipe opening in the top end of the inner sleeve, a hole for the stud to penetrate through is formed in the first top plate, and a first locking structure is sleeved in the inner sleeve. The fastening nut is sleeved on the stud in a threaded manner and is pressed against the top surface of the first top plate. The outer sleeve is of a tubular structure, the vertical cover is arranged on the foundation bolt and the outer portion of the inner sleeve, a second top plate is sealed at the pipe opening in the top end of the outer sleeve, and the outer sleeve is provided with a second lock catch structure. When the outer sleeve cover is arranged outside the inner sleeve, the first locking structure and the second locking structure are locked and locked in a buckling mode.

According to one embodiment of the present invention, the first locking structure is a locking spring, the locking spring extends from the inner sleeve to the outer sleeve in an inclined manner, the second locking structure is a locking groove, and the locking groove is formed in the inner wall of the outer sleeve; the lock catch elastic sheet is partially clamped in the lock catch clamping groove to realize the locking and the fastening.

According to one embodiment of the present invention, the locking clip is configured to be formed by protruding a part of the inner sleeve from the outer wall of the other part.

According to the utility model discloses a wherein one of them embodiment, the hasp draw-in groove is located around the a week of overcoat inner wall.

According to one embodiment of the present invention, the locking groove is configured to be formed by bending the bottom end of the outer sleeve at least partially toward the inner sleeve.

According to the utility model discloses a one of them embodiment, the endotheca is equipped with a plurality of first latch structures, and is a plurality of first latch structure in endotheca circumference interval distribution.

According to the utility model discloses a one of them embodiment, the overcoat has seted up the unlocking hole, the position of unlocking hole with the position of first latch structure is corresponding. The unlocking hole is configured to allow an unlocking piece to pass through and trigger the first locking structure to realize unlocking.

According to one of the embodiments of the present invention, the anti-theft cap for protecting the foundation bolt further comprises a sealing washer. The sealing washer is sleeved on the periphery of the foundation nut. The inner sleeve cover is arranged outside the foundation bolt and the sealing washer, and the inner sleeve is in sealing fit with the sealing washer.

According to one embodiment of the invention, the sealing washer top is between ground and the anchor nut in height.

According to the utility model discloses a wherein one of them embodiment, seal ring bottom a week is outwards buckled and is extended and be formed with the sealing ring, endotheca bottom a week is outwards buckled and is extended and form sealed plane, sealed plane press support in the sealing ring, the overcoat bottom press support in sealed plane.

According to the above technical scheme, the utility model provides an advantage and positive effect of rag bolt protection theftproof cap lie in:

the utility model provides a rag bolt protection theftproof cap includes endotheca, fastening nut and overcoat. The inner sleeve is of a tubular structure, the vertical cover is arranged outside the foundation bolt, and the inner sleeve is provided with a first locking structure. The fastening nut is screwed and sleeved on the stud and pressed against the top of the inner sleeve. The outer sleeve is of a tubular structure, the vertical cover is arranged outside the foundation bolt and the inner sleeve, and the outer sleeve is provided with a second lock catch structure. When the outer sleeve cover is arranged outside the inner sleeve, the first locking structure and the second locking structure are locked and locked in a buckling mode. Through the above design, the utility model provides an rag bolt protection safety helmet can provide effective theftproof and guard action for rag bolt, makes rag bolt be difficult for producing damage, corrosion, stolen scheduling problem, improves the efficiency of construction, reduces because of damage or stolen change cost that produces, be favorable to developing smoothly of infrastructure construction.

Drawings

The various objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:

FIG. 1 is a perspective schematic illustration of an anchor bolt protective helmet according to an exemplary embodiment shown installed on an anchor bolt;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a perspective view of a sealing washer of the anchor bolt protective anti-theft cap shown in FIG. 1 mounted to an anchor bolt;

FIG. 4 is a perspective view illustrating a structure of an inner sleeve of the anchor bolt protecting cap shown in FIG. 1 when it is mounted to an anchor bolt;

FIG. 5 is a perspective view of the fastening nut of the anchor bolt protecting cap shown in FIG. 1 when mounted to an anchor bolt;

FIG. 6 is a perspective view illustrating a structure of an outer shell of the anchor bolt protecting cap shown in FIG. 1 when it is mounted to an anchor bolt.

The reference numerals are explained below:

100. a foundation bolt protecting anti-theft cap;

110. a sealing gasket;

111. a seal ring;

120. an inner sleeve;

121. a first top plate;

122. a locking spring plate;

123. sealing the plane;

130. fastening a nut;

140. a jacket;

141. a second top plate;

142. a locking buckle clamping groove;

143. unlocking the hole;

200. anchor bolts;

210. a stud;

220. and an anchor nut.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the following description of various exemplary embodiments of the invention, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary structures, systems, and steps in which aspects of the invention may be practiced. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present invention. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the invention, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples described in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures to fall within the scope of the invention.

Referring to fig. 1, a perspective schematic view of an anchor bolt protecting cap 100 according to the present invention is representatively illustrated when it is mounted on an anchor bolt 200. In the exemplary embodiment, the anchor bolt protecting cap 100 according to the present invention is described by way of example as applied to the anchor bolt 200. It will be readily appreciated by those skilled in the art that various modifications, additions, substitutions, deletions, or other changes may be made to the specific embodiments described below in order to install the inventive related designs on other types of ground preset bolts or rods, and still be within the scope of the principles of the anchor bolt protective pilfer cap 100 as set forth in the present disclosure.

As shown in fig. 1, the utility model provides an rag bolt protection helmet 100 can be used for installing in rag bolt 200 outside for the realization provides theftproof protect function such as protection, theftproof, dampproofing anticorrosion to rag bolt 200. In the present embodiment, the explanation will be given taking an example in which the anchor bolt 200 mainly includes the stud 210 and the anchor nut 220. Specifically, the stud 210 of the anchor bolt 200 is vertically fixed on the ground, and the anchor nut 220 is screwed and sleeved on the bottom end of the stud 210. The anti-theft anchor bolt protecting cap 100 mainly includes a sealing washer 110, an inner sleeve 120, a fastening nut 130, and an outer sleeve 140. Referring to fig. 2 through 6 in combination, fig. 2 representatively illustrates an enlarged schematic view of portion a of fig. 1; FIG. 3 representatively illustrates a perspective schematic view of the sealing washer 110 of the anchor bolt protective helmet 100 when mounted to an anchor bolt 200; fig. 4 representatively illustrates a perspective view schematically showing the inner sleeve 120 of the anchor bolt protective cap 100 when it is mounted to the anchor bolt 200; FIG. 5 representatively illustrates a perspective schematic view of the fastening nut 130 of the anchor bolt protective helmet 100 as mounted to the anchor bolt 200; a perspective view of the outer sleeve 140 of the anchor bolt protective helmet 100 when mounted to the anchor bolt 200 is representatively illustrated in fig. 6. The following describes the structure, connection manner and functional relationship of the main components of the anchor bolt protecting cap 100 according to the present invention in detail with reference to the above drawings.

As shown in fig. 1, in the present embodiment, the inner sleeve 120 has a substantially tubular structure and is vertically covered on the outside of the anchor bolt 200. The top end of the inner sleeve 120 is between the top end of the anchor nut 220 and the top end of the stud 210 in height. The first top plate 121 is closed at the top end of the inner sleeve 120, and the first top plate 121 is provided with an opening for the stud 210 to pass through. The fastening nut 130 is screwed on the stud 210 of the anchor bolt 200 and presses against the top end of the inner sleeve 120, i.e. the fastening nut 130 presses against the top surface of the first top plate 121 of the inner sleeve 120. The outer sleeve 140 has a substantially tubular structure and is vertically covered outside the anchor bolt 200 and the inner sleeve 120, and a second top plate 141 is closed at a nozzle at the top end of the outer sleeve 140. As shown in fig. 2, the inner sleeve 120 is provided with a first locking structure, and the outer sleeve 140 is provided with a second locking structure, so that when the outer sleeve 140 covers the outer portion of the inner sleeve 120, the first locking structure and the second locking structure are locked by buckling, thereby locking the inner sleeve 120 and the outer sleeve 140. Through the structure design, the utility model provides an rag bolt protection helmet 100 can provide effective theftproof and guard action for rag bolt 200, makes rag bolt 200 be difficult for producing damage, corrosion, stolen scheduling problem, improves the efficiency of construction, reduces because of damage or stolen change cost that produces, be favorable to developing smoothly of infrastructure construction.

Preferably, as shown in fig. 2, in the present embodiment, the first locking structure may be preferably a locking spring 122, and on this basis, the second locking structure may be preferably a locking slot 142. Specifically, the locking spring 122 may extend from the inner housing 120 obliquely toward the outer housing 140. The locking notches 142 may be disposed on the inner wall of the outer sleeve 140. Through the above structural design, when the outer sleeve 140 covers the outer portion of the inner sleeve 120, the locking spring 122 can be partially clamped in the locking groove 142, so as to realize the locking of the inner sleeve 120 and the outer sleeve 140. In other embodiments, the first locking structure and the second locking structure may also adopt other cooperating locking forms, such as a tenon structure, and the like, which is not limited to this embodiment.

Further, as shown in fig. 2, based on the structural design that the first locking structure is the locking spring 122, in the present embodiment, the locking spring 122 may preferably be formed by protruding a portion of the inner housing 120 from the outer wall of the remaining portion, that is, the locking spring 122 and the inner housing 120 are integrated. For example, a portion of the inner jacket 120 may be cut and bent to form the snap dome 122. In other embodiments, the locking spring 122 may be disposed on the inner housing 120 in other manners, such as welding or by a connecting member, which is not limited to the embodiment.

Further, based on the structural design of the second locking structure as the locking clip groove 142, and based on the structural design of the first locking structure as the locking clip 122, in the present embodiment, the locking clip groove 142 may preferably be disposed around the inner wall of the outer casing 140. Accordingly, when the locking elastic pieces 122 are multiple and located at the same height, there is no need to provide multiple corresponding slots, and there is no need to align the locking pieces when locking the locking pieces, and the locking slots 142 around the circumference can enable the outer sleeve 140 to be sleeved on the inner sleeve 120 without adjusting the alignment in the circumferential direction, and the locking pieces can be sleeved in any direction in the circumferential direction. In other embodiments, the locking slot 142 may also adopt other structural designs, such as a multi-segment structural design, and is not limited to this embodiment.

Further, as shown in fig. 2, based on the structural design of the second locking structure for the locking groove 142, in the present embodiment, the locking groove 142 may be preferably formed by bending the bottom end of the outer sleeve 140 at least partially toward the inner sleeve 120. Furthermore, when the locking slot 142 is disposed around the inner sleeve 120, the locking slot 142 may be formed by bending the bottom of the outer sleeve 140 from a circle to the inner sleeve 120. In other embodiments, the locking slot 142 may be disposed at other positions of the outer casing 140, and is not limited to this embodiment.

Preferably, as shown in fig. 1, in the present embodiment, the inner sleeve 120 may preferably be provided with two first locking structures, i.e., two locking spring pieces 122. Wherein the two first locking structures are spaced apart from each other in the circumferential direction of the inner sleeve 120. In other embodiments, the number of the first locking structures may also be one or more than three, and when the number of the first locking structures is more than three, the first locking structures are also spaced apart in the circumferential direction of the inner sleeve 120.

Further, based on the structural design in which the inner housing 120 is provided with two or more first locking structures, in the present embodiment, the installation heights of the first locking structures on the inner housing 120 are preferably the same. On this basis, when the first locking structure is the locking spring 122 and the second locking structure is the locking groove 142, the locking groove 142 may adopt the above structure surrounding one circle, or may adopt a multi-section structure, and the heights of the multi-section locking grooves 142 on the outer sleeve 140 are the same.

Preferably, as shown in fig. 1 and 2, in the present embodiment, the outer casing 140 is opened with an unlocking hole 143, and the position of the unlocking hole 143 corresponds to the position of the first locking structure. The unlocking hole 143 can allow an unlocking member to pass through and touch the first locking structure to unlock.

Further, as shown in fig. 1 and fig. 2, based on the structural design of the unlocking hole 143 and the structural design of the locking spring 122 based on the first locking structure, in the present embodiment, the unlocking member may be an unlocking key or other structures, such as a rod, and is not limited to the present embodiment.

Preferably, as shown in fig. 1 and 2, in the present embodiment, the sealing washer 110 is fitted around the outer circumference of the anchor nut 220 of the anchor bolt 200. Specifically, the inner housing 120 is covered outside the anchor bolt 200 and the gasket 110, and the inner housing 120 is sealingly engaged with the gasket 110. Through the structure design, the utility model provides an rag bolt protection safety helmet 100 can utilize seal ring 110's structural design, realizes the sealed protection to rag bolt 200 to optimize rag bolt 200's performances such as dampproofing, anticorrosive.

Further, as shown in fig. 1 and 2, based on the structural design of the sealing washer 110, in the present embodiment, the top end of the sealing washer 110 may preferably be interposed between the ground and the anchor nut 220 in height. In other embodiments, the top end of the sealing washer 110 may also be higher than the anchor nut 220, and the embodiment is not limited thereto.

Further, as shown in fig. 1 and 2, the sealing gasket 110 may preferably be formed with a sealing ring 111 in the present embodiment, based on the structural design of the sealing gasket 110. Specifically, the sealing ring 111 may be formed by bending and extending the bottom end of the sealing washer 110. On the basis, the bottom end of the inner sleeve 120 is bent and extended outward to form a sealing plane 123, and the sealing plane 123 presses against the sealing ring 111, and simultaneously, the bottom end of the outer sleeve 140 presses against the sealing plane 123. Through the design, the sealing effect between the outer sleeve 140, the inner sleeve 120 and the sealing washer 110 can be further optimized, and the moisture-proof and corrosion-proof performances of the anchor bolt 200 are further optimized.

Based on the above, the exemplary structure of the anti-theft bolt protecting cap 100 of the present invention is described below, which will explain several main steps of the anti-theft bolt protecting cap 100 when it is installed on the anchor bolt 200, so as to assist understanding of the installation and working principle of the anti-theft bolt protecting cap 100 of the present invention. Of course, the following installation steps and specific processes are merely exemplary and are not intended as limitations of the present invention.

As shown in fig. 3, when the sealing washer 110 is installed, the sealing washer 110 is fitted over the anchor nut 220 of the anchor bolt 200.

As shown in fig. 4, when the inner sleeve 120 is installed, the inner sleeve 120 covers the outer portions of the anchor bolt 200 and the sealing washer 110, the stud 210 of the anchor bolt 200 passes through the opening of the first top plate 121 of the inner sleeve 120 and extends out, and the inner sleeve 120 and the sealing washer 110 can be sealed in a preferable tight fit, interference fit, or the like.

As shown in fig. 5, when the fastening nut 130 is installed, the fastening nut 130 is screwed on the portion of the stud 210 extending out of the inner sleeve 120, and the fastening nut 130 is screwed downwards, so that the fastening nut 130 presses against the top of the inner sleeve 120, i.e. presses against the inner sleeve 120, and the sealing plane 123 of the inner sleeve 120 is tightly pressed on the sealing ring 111 of the sealing washer 110, thereby further ensuring the sealing effect. In addition, the circumferential position of the inner sleeve 120 can be noticed, and the position of the first locking structure of the inner sleeve 120 can be selected and adjusted, so that the unlocking piece can be conveniently used when unlocking is needed.

As shown in fig. 6, when the outer sleeve 140 is installed, the outer sleeve 140 covers the anchor bolt 200, the sealing washer 110, the fastening nut 130, and the inner sleeve 120, and the outer sleeve 140 and the inner sleeve 120 are locked by the second locking structure of the outer sleeve 140 and the first locking structure of the inner sleeve 120.

It should be noted herein that the anchor bolt protecting anti-theft caps shown in the drawings and described in the present specification are only a few examples of the many types of anchor bolt protecting anti-theft caps that the principles of the present invention can be employed. It should be clearly understood that the principles of the present invention are in no way limited to any details or any components of the anchor bolt protective anti-theft cap shown in the drawings or described in this specification.

To sum up, the utility model provides an rag bolt protection theftproof cap includes endotheca, fastening nut and overcoat. The inner sleeve is of a tubular structure, the vertical cover is arranged outside the foundation bolt, and the inner sleeve is provided with a first locking structure. The fastening nut is screwed and sleeved on the stud and pressed against the top of the inner sleeve. The outer sleeve is of a tubular structure, the vertical cover is arranged outside the foundation bolt and the inner sleeve, and the outer sleeve is provided with a second lock catch structure. When the outer sleeve cover is arranged outside the inner sleeve, the first locking structure and the second locking structure are locked and locked in a buckling mode. Through the above design, the utility model provides an rag bolt protection safety helmet can provide effective theftproof and guard action for rag bolt, makes rag bolt be difficult for producing damage, corrosion, stolen scheduling problem, improves the efficiency of construction, reduces because of damage or stolen change cost that produces, be favorable to developing smoothly of infrastructure construction.

Exemplary embodiments of an anchor bolt protective anti-theft cap as set forth in the present invention are described and/or illustrated in detail above. Embodiments of the invention are not limited to the specific embodiments described herein, but rather, components and/or steps of each embodiment may be utilized independently and separately from other components and/or steps described herein. Each component and/or step of one embodiment can also be used in combination with other components and/or steps of other embodiments. When introducing elements/components/etc. described and/or illustrated herein, the articles "a," "an," and "the" are intended to mean that there are one or more of the elements/components/etc. The terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc. Furthermore, the terms "first" and "second" and the like in the claims and the description are used merely as labels, and are not numerical limitations of their objects.

While the anchor bolt protecting cap of the present invention has been described in terms of various specific embodiments, those skilled in the art will recognize that the invention can be practiced with modification within the spirit and scope of the claims.

Claims (10)

1. An anti-theft cap for protecting an anchor bolt is configured to be installed on the anchor bolt, the anchor bolt comprises a stud and an anchor nut, the stud is vertically fixed on the ground, and the anchor nut is sleeved at the bottom end of the stud in a threaded manner; its characterized in that, rag bolt protection safety cap includes:

the inner sleeve is of a tubular structure and is vertically covered outside the foundation bolt, the top end of the inner sleeve is arranged between the top end of the foundation nut and the top end of the stud in height, a first top plate is sealed at a pipe opening at the top end of the inner sleeve, the first top plate is provided with an opening through which the stud penetrates, and a first locking structure is sleeved in the inner sleeve;

the fastening nut is sleeved on the stud in a threaded manner and is pressed against the top surface of the first top plate; and

the outer sleeve is of a tubular structure and is vertically covered outside the foundation bolt and the inner sleeve, a second top plate is sealed at a pipe orifice at the top end of the outer sleeve, and the outer sleeve is provided with a second lock catch structure;

when the outer sleeve cover is arranged outside the inner sleeve, the first locking structure and the second locking structure are locked and locked in a buckling mode.

2. The protective anti-theft cap for foundation bolts according to claim 1, wherein the first locking structure is a locking spring piece which extends from the inner sleeve towards the outer sleeve in an inclined manner, and the second locking structure is a locking clamping groove which is formed in the inner wall of the outer sleeve; the lock catch elastic sheet is partially clamped in the lock catch clamping groove to realize the locking and the fastening.

3. The anchor bolt protecting cap according to claim 2, wherein the locking clip is configured such that a portion of the inner sleeve protrudes from an outer wall of the remaining portion.

4. The anchor bolt protecting cap according to claim 2, wherein the locking groove is formed around the inner wall of the outer sleeve.

5. The anchor bolt protecting anti-theft cap of claim 2, wherein the locking catch groove is configured to be bent from the bottom end of the outer sleeve at least partially toward the inner sleeve.

6. The anchor bolt protecting cap of claim 1, wherein the inner sleeve has a plurality of first locking structures spaced circumferentially about the inner sleeve.

7. The anchor bolt protecting anti-theft cap according to claim 1, wherein the outer sleeve is provided with an unlocking hole, and the position of the unlocking hole corresponds to the position of the first locking structure; the unlocking hole is configured to allow an unlocking piece to pass through and trigger the first locking structure to realize unlocking.

8. An anchor bolt protecting cap according to any one of claims 1 to 7, further comprising:

the sealing washer is sleeved on the periphery of the foundation nut;

the inner sleeve cover is arranged outside the foundation bolt and the sealing washer, and the inner sleeve is in sealing fit with the sealing washer.

9. An anchor bolt-protecting cap according to claim 8, wherein the top end of the sealing washer is interposed in height between the ground and the anchor nut.

10. The anchor bolt protecting anti-theft cap according to claim 8, wherein the bottom end of the sealing washer is bent and extended outward to form a sealing ring, the bottom end of the inner sleeve is bent and extended outward to form a sealing plane, the sealing plane is pressed against the sealing ring, and the bottom end of the outer sleeve is pressed against the sealing plane.

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