CN213953627U - Protection mechanism and reinforcing steel bar protection device - Google Patents
Protection mechanism and reinforcing steel bar protection device Download PDFInfo
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- CN213953627U CN213953627U CN202022234915.2U CN202022234915U CN213953627U CN 213953627 U CN213953627 U CN 213953627U CN 202022234915 U CN202022234915 U CN 202022234915U CN 213953627 U CN213953627 U CN 213953627U
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- sliding block
- sliding
- reinforcing bar
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Abstract
The utility model provides a protection machanism and reinforcing bar protector belongs to the protector field. The protection mechanism is used for connecting reinforcing steel bars and comprises a first shell, a second shell and an elastic piece. The first shell is connected with the second shell in a sliding mode, one end of the elastic piece is connected with the first shell, the other end of the elastic piece is connected with the second shell, the second shell is connected with the reinforcing steel bar in a threaded mode, and when external force is applied to the first shell, the first shell moves downwards relative to the second shell; when the external force disappears, the elastic piece drives the first shell to move upwards relative to the second shell, so that damage caused by the external force applied to the steel bars is avoided. The protection mechanism protects the safety of constructors and ensures the construction safety.
Description
Technical Field
The utility model relates to a protective equipment field particularly, relates to a protection machanism and reinforcing bar protector.
Background
At present, in tunnel construction, after a constructor installs inverted arch reinforcing steel bars of a tunnel, a part of reinforcing steel bars are reserved outside when the lower part of the tunnel is paved and filled, so that the binding of two lining reinforcing steel bars is facilitated. However, the inverted arch steel bars exposed outside may pose a threat to the safety of the constructors due to the relatively sharp steel bars.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a protection machanism and reinforcing bar protector aims at solving the construction safety problem.
In a first aspect, the embodiment of the present invention provides a protection mechanism for connecting reinforcing bar, the perisporium of reinforcing bar is provided with the external screw thread, include: the first shell, the second shell and the elastic piece.
The first shell comprises a first mounting cavity used for mounting the second shell and the elastic piece; a second mounting cavity is formed in the second shell, an internal thread in threaded connection with the external thread is formed in the wall of the second mounting cavity, and the second shell is in sliding connection with the first shell; one end of the elastic piece is connected with the first shell, and the other end of the elastic piece is connected with the second shell.
The utility model discloses in the scheme of having implemented, the second casing has the second installation cavity, and the reinforcing bar is installed in the second installation cavity, and external screw thread on the perisporium of reinforcing bar and the internal thread threaded connection on the second casing play protection machanism and reinforcing bar fixed connection through the connection of internal and external screw thread, and the tip holding of reinforcing bar is in protection machanism in the construction. The first shell and the second shell are connected through the elastic piece, and the first shell and the second shell are connected in a sliding mode, and the first shell and the second shell can move relatively under the driving of the elastic piece. When the first elastic piece is subjected to external force, the first shell compresses the elastic piece, and the first shell moves downwards relative to the second shell; when the external force disappears, the first shell moves upwards relative to the second shell under the driving of the restoring force of the elastic piece, and the protection mechanism restores. In this embodiment, this protection machanism has protected constructor's safety, has guaranteed construction safety.
With reference to the first aspect, in a first possible embodiment of the first aspect, a first sliding groove is formed in the first housing, a first stopping portion is installed at one end of the first sliding groove, which is far away from the elastic component, a first sliding block is arranged on the second housing, one end of the first sliding block is fixedly installed on the second housing, and the other end of the first sliding block can slide in the first sliding groove. Through setting up first backstop portion, can restrict the relative motion of first casing and second casing, guarantee that the restoring force of elastic component can be with first casing bullet return initial position, first slider slides in first spout, and the friction reduces, and makes the relative motion of first casing and second casing have definite movement track. When external force is applied to the first shell, the first shell slides downwards relative to the second shell in the first sliding groove, and the first sliding block abuts against the first crotch stopping part; and when the external force disappears, the first shell slides upwards relative to the second shell under the action of the restoring force of the elastic piece, and the protection mechanism restores.
With reference to the first aspect, in a second possible embodiment of the first aspect, a second sliding groove is formed in the second housing, a second stopping portion is installed at one end, away from the elastic member, of the second sliding groove, a second sliding block is arranged on the first housing, one end of the second sliding block is fixedly installed on the first housing, and the other end of the second sliding block can slide in the sliding groove. Through setting up the second backstop portion, can restrict the relative motion of first casing and second casing, the second slider slides in the spout, and friction reduces, and makes the relative motion of first casing and second casing have definite movement track. When the first shell is subjected to external force, the first shell slides downwards in the second sliding groove relative to the second shell, and the second sliding block abuts against the second crotch stopping part; and when the external force disappears, the first shell slides upwards relative to the second shell under the action of the restoring force of the elastic piece, and the protection mechanism restores.
In combination with the first or second aspect of the first aspect, in a third possible embodiment of the first aspect, the elastic member is a spring. Spring one end and first casing are connected, and the spring other end is connected with the second casing, and the spring has better deformation and deformation recovery ability, and first casing can move in two opposite directions, and first casing can compress the relative second casing downstream of spring promptly, also can be at the relative second casing upstream of spring restoring force drive down.
In this embodiment, second casing and reinforcing bar threaded connection are connected, can not be because of the sharp-pointed injury constructor of reinforcing bar, first casing and second casing sliding connection, have constructor to apply external force when on first casing, the relative second casing motion of first casing, and the constructor atress reduces, guarantees construction safety.
In a second aspect, an embodiment of the present invention provides another protection mechanism for connecting reinforcing bars, including: the first shell, the second shell and the elastic piece.
Wherein the first housing includes a first mounting cavity; the second shell is arranged in the first installation cavity, a second installation cavity is formed in the second shell, the second shell is connected with the first shell in a sliding mode, the second shell further comprises a locking buckle, and the second shell is fixedly connected with the reinforcing steel bars through the locking buckle; one end of the elastic piece is connected with the first shell, and the other end of the elastic piece is connected with one end, far away from the locking buckle, of the second shell.
The utility model discloses in the scheme of having implemented, the second casing has the second installation cavity, and the reinforcing bar is installed in the second installation cavity, and the second casing passes through locking knot and reinforcing bar fixed connection. The first shell is connected with the second shell through the elastic piece, and the first shell is connected with the second shell in a sliding mode. When the first elastic piece is subjected to external force, the first shell compresses the elastic piece, the first shell moves downwards relative to the second shell, and the stress of the first shell is reduced; when the external force disappears, the first shell moves upwards relative to the second shell under the driving of the restoring force of the elastic piece, and the protection mechanism restores. In this embodiment, this protection machanism has protected constructor's safety, has guaranteed construction safety.
With reference to the second aspect, in a first possible embodiment of the second aspect, a first sliding groove is formed on the first housing, a first stopping portion is installed at one end of the first sliding groove, which is far away from the elastic member, a first sliding block is arranged on the first housing, one end of the first sliding block is fixedly installed on the second housing, and the other end of the first sliding block is slidably connected with the first sliding groove. Through setting up first backstop portion, can restrict the relative motion of first casing and second casing, first slider moves in first spout for the relative motion of first casing and second casing has definite motion trail.
With reference to the second aspect, in a second possible embodiment of the second aspect, a second sliding groove is formed on the second housing, a second stopping portion is installed at one end, away from the elastic member, of the second sliding groove, a second sliding block is arranged on the first housing, one end of the second sliding block is fixedly installed on the first housing, and the other end of the second sliding block is slidably connected with the second sliding groove. Through setting up second backstop portion, can restrict the relative motion of first casing and second casing, the second slider moves in the second spout for the relative motion of first casing and second casing has definite motion trail.
In a third possible embodiment of the second aspect in combination with the second aspect, the locking buckle comprises a locking screw that fixedly connects the second housing to the reinforcing bar.
In this embodiment, second casing and reinforcing bar are through locking knot fixed connection, can not be because of the sharp-pointed injury constructor of reinforcing bar, first casing and second casing sliding connection, and when having constructor to apply external force on first casing, the relative second casing motion of first casing, the constructor atress reduces, guarantees construction safety.
In a third aspect, the present invention further provides a steel bar protection device, including the protection mechanism and the steel bar described in the first aspect and various possible embodiments of the first aspect.
The steel bar is in threaded connection with the second shell of the protection mechanism, the steel bar protection device further comprises a plurality of shock absorption bodies, the shock absorption bodies are abutted to form a shock absorption surface, and the shock absorption surface is connected with the protection devices.
The utility model discloses an in the embodiment, the shock attenuation body is connected with protection machanism, second casing and reinforcing bar threaded connection in the protection machanism. The damping surface is formed by abutting a plurality of damping bodies, so that the stress area is increased, the pressure intensity is reduced, and the damping effect is good. This reinforcing bar protection has reduced constructor injury, guarantees construction safety.
In a fourth aspect, the present invention provides another reinforcement bar protection device, including the protection mechanism and the reinforcement bar described in the second aspect and various possible embodiments of the second aspect.
Wherein, this reinforcing bar is detained through locking with protection machanism and is connected, and reinforcing bar protector still includes a plurality of shock absorbers, and a plurality of shock absorbers butt are the damping surface, and this damping surface is connected with a plurality of protection machanism.
The utility model discloses an in the embodiment, the shock attenuation body is connected with protection machanism, and the second casing is detained with the reinforcing bar locking in the protection machanism and is connected. The damping surface is formed by abutting a plurality of damping bodies, so that the stress area is increased, the pressure intensity is reduced, and the damping effect is good. This reinforcing bar protector has reduced constructor injury, guarantees construction safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a protection mechanism provided by an embodiment of the present invention;
fig. 2 is a schematic view illustrating a connection between a second shell and a reinforcing bar according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a connection between a first housing and a second housing according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a connection between a first housing and a second housing according to an embodiment of the present invention;
fig. 5 is a schematic view of a protection mechanism provided by an embodiment of the present invention;
fig. 6 is a schematic view of a protection mechanism provided by an embodiment of the present invention;
fig. 7 is a schematic view of a protection mechanism provided by an embodiment of the present invention;
fig. 8 is a schematic view of a reinforcement bar protection device according to an embodiment of the present invention;
fig. 9 is a schematic view of a reinforcement bar protection device provided by an embodiment of the present invention.
Icon: 1-a reinforcement bar guard; 10-a guard mechanism; 11-a first housing; 111-a first mounting cavity; 113-a first runner; 115 — a first stop; 117-second slider; 13-a second housing; 131-a second mounting cavity; 133-a first slider; 135-a second stop; 137-a second runner; 139-threads; 141-a locking buckle; 1411-locking screws; 15-an elastic member; 30-a shock absorber; 50-reinforcing steel bars.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; the two components can be directly connected or indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or in an interaction relationship of the two components; either electrical or electrical. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
Referring to fig. 1, an embodiment of the present invention provides a protection mechanism 10 for connecting a reinforcing bar 50, a circumferential wall of the reinforcing bar 50 is provided with an external thread, and the protection mechanism includes a first shell 11, a second shell 13 and an elastic member 15.
Wherein, first casing 11 includes first installation cavity 111, and when specifically setting up, first casing 11 is cylindrical, and its material can be the stainless steel. Second casing 13 is installed in first installation cavity 111, second casing 13 and first casing 11 sliding connection, and second casing 13 includes second installation cavity 131, internal thread 139, and during concrete setting, second casing 13 is cylindrically, and the diameter is less than the diameter of first casing 11, and the shape of internal thread 139 is set for according to the shape of external thread, through the threaded connection (as in fig. 2) of internal thread 139 and external thread, second casing 13 is connected with reinforcing bar 50. One end of the elastic member 15 is connected to the first housing 11, and the other end of the elastic member 15 is connected to the second housing 13, and when the elastic member 15 is specifically configured, the elastic member 15 may be a spring or an elastic rubber sleeve. Taking the elastic member 15 as an example of a spring, one end of the spring can be abutted against the first housing 11, and the other end of the spring can be abutted against the second housing 13, so that the spring can be confined in the first mounting cavity 111.
In one embodiment, the second housing 13 is fixedly connected to the reinforcing bar 50, and when the first housing 11 is subjected to an external force, the compression spring of the first housing 11 moves downward relative to the second housing 13; when the external force disappears, the restoring force of the spring drives the first housing 11 to move upward relative to the second housing 13, the spring has good deformation and deformation restoring capability, and the protection mechanism 10 is restored.
Referring to fig. 3, the first housing 11 is slidably connected to the second housing 13, and specifically, when the first housing 11 is disposed, a first sliding groove 113 is formed on the first housing 11, a first stopping portion 115 (as shown in fig. 1) is installed at one end of the first sliding groove 113 far away from the elastic member 15, a first sliding block 133 is disposed on the second housing 13, one end of the first sliding block 133 is fixedly installed on the second housing 13, and the other end of the first sliding block 133 can slide in the first sliding groove 113. Specifically, the first stopping portion 115 is used to limit the relative movement of the first housing 11 with respect to the second housing 13, the first stopping portion 115 is located at one end of the first sliding groove 113 away from the elastic element 15, and during specific setting, the first stopping portion 115 is located at a position where the elastic element 15 is compressed to reach the maximum value, where the first housing 11 reaches, and such setting ensures that the elastic element 15 is not compressed and deformed, and also ensures that the elastic element 15 is restored and deformed. When the protection mechanism 10 is installed, the first sliding groove 113 is formed in the first housing 11, so that the first sliding groove 113 is made of a stainless steel material, the first sliding block 133 slides in the first sliding groove 113, friction is small, loss of motion to the first housing 11 is small, and the protection mechanism 10 is easier to restore to the original state.
Referring to fig. 4, the first housing 11 is slidably connected to the second housing 13, and when the arrangement is specific, the second housing 13 is provided with a second sliding groove 137, one end of the second sliding groove 137, which is far away from the elastic member 15, is provided with a second stopping portion 135 (see fig. 5), the first housing 11 is provided with a second sliding block 117, one end of the second sliding block 117 is fixedly installed on the first housing 11, and the other end of the second sliding block 117 can slide in the second sliding groove 137. Specifically, the second stopping portion 135 is configured to limit a relative movement of the first housing 11 with respect to the second housing 13, the second stopping portion 135 is located at an end of the second sliding groove 137, which is far away from the elastic element 15, and when the second stopping portion 135 is specifically configured, the second stopping portion 135 is located at a position where the elastic element 15 is compressed and reaches the maximum value, where the first housing 11 reaches the maximum value, and such configuration not only ensures that the elastic element 15 is compressed and does not deform, but also ensures that the elastic element 15 recovers and does not deform. When the protection mechanism 10 is installed, the second sliding groove 137 is formed in the second housing 13, so that the second sliding groove 137 is made of stainless steel material, the second sliding block 117 slides in the second sliding groove 137, friction is small, loss of motion to the first housing 11 is small, and the protection mechanism 10 is easier to restore.
Referring to fig. 8, an embodiment of the present invention further provides a steel bar protection device 1, including the protection mechanism 10, the steel bar 50, and the plurality of shock absorbers 30 of embodiment 1.
The reinforcing steel bar 50 is in threaded connection with the second shell 13 in the protection mechanism 10, the shock absorbers 30 are abutted and connected to form a shock absorbing surface, the shock absorbers 30 are made of elastic materials, specifically rubber materials, and the shock absorbing surface can be hemispherical or rectangular in order to increase the stress area between the shock absorbers 30 and external force. When external force is applied to the steel bar protection device 1, the damping surface can offset a part of external force, the protection mechanism 10 offsets a part of external force, and the device protects construction personnel from being injured and ensures construction safety.
Example 2
Referring to fig. 6 and 7, the present invention further provides another protection mechanism 10 for connecting a steel bar 50, where the protection mechanism 10 is different from the above example in a connection manner with the steel bar 50, in the above example, the second housing 13 of the protection mechanism 10 is in threaded connection with the steel bar 50, but in this example, a locking buckle 141 is installed on the second housing 13, the second housing 13 is connected with the steel bar 50 through the locking buckle 141, a locking screw 1411 is installed on the locking buckle 141, the locking buckle 141 is adjusted according to a relative position between the steel bar 50 and the second housing 13, the locking screw 1411 is locked by the locking buckle 141, and the second housing 13 is fixedly connected with the steel bar 50, so as to protect the steel bar 50.
Referring to fig. 9, an embodiment of the present invention further provides a steel bar protection device 1, including the protection mechanism 10 of embodiment 2, a steel bar 50, and a plurality of shock absorbers 30.
The reinforcing steel bar 50 is in threaded connection with the second shell 13 in the protection mechanism 10, the shock absorbing bodies 30 are abutted and connected to form a shock absorbing surface, the shock absorbing bodies 30 are made of elastic materials, specifically rubber materials, and the shock absorbing surface can be hemispherical or rectangular in order to increase the stress area between the shock absorbing surface and an external force. When external force is applied to the steel bar protection device 1, the damping surface can offset part of the external force, the protection mechanism 10 offsets the rest external force, and the device protects construction personnel from being injured and ensures construction safety.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a protection machanism for connecting the reinforcing bar, the perisporium of reinforcing bar is provided with the external screw thread, its characterized in that includes:
the first shell is internally provided with a first installation cavity;
the second shell is arranged in the first installation cavity, a second installation cavity is formed in the second shell, an internal thread is arranged on the wall of the second installation cavity and is configured to be in threaded connection with the external thread, and the second shell is in sliding connection with the first shell;
one end of the elastic piece is connected with the first shell, and the other end of the elastic piece is connected with the second shell.
2. The protection mechanism according to claim 1, wherein the first housing has a first sliding slot, one end of the first sliding slot away from the elastic member is provided with a first stop portion, the second housing has a first sliding block, one end of the first sliding block is fixedly mounted on the second housing, and the other end of the first sliding block can slide in the first sliding slot.
3. The protection mechanism according to claim 1, wherein the second housing has a second sliding groove, a second stopping portion is mounted on an end of the second sliding groove away from the elastic member, the first housing has a second sliding block, one end of the second sliding block is fixedly mounted on the first housing, and the other end of the second sliding block can slide in the second sliding groove.
4. A guard mechanism according to claim 1, wherein the resilient member is a spring.
5. A protection mechanism for connecting reinforcing bars, comprising:
the first shell is internally provided with a first installation cavity;
the second shell is arranged in the first installation cavity, a second installation cavity is formed in the second shell, the second shell is connected with the first shell in a sliding mode, one end of the second shell is provided with a locking buckle, and the second shell is connected with the reinforcing steel bars through the locking buckle;
one end of the elastic piece is connected with the first shell, and the other end of the elastic piece is connected with one end, far away from the locking buckle, of the second shell.
6. The protection mechanism as claimed in claim 5, wherein the first housing has a first sliding slot, one end of the first sliding slot away from the elastic member is mounted with a first stop portion, the second housing has a first sliding block, one end of the first sliding block is fixedly mounted on the second housing, and the other end of the first sliding block is slidably connected to the first sliding slot.
7. The protection mechanism as claimed in claim 5, wherein the second housing has a second sliding slot, a second stopping portion is mounted on an end of the second sliding slot away from the elastic member, the first housing has a second sliding block, one end of the second sliding block is fixedly mounted on the first housing, and the other end of the second sliding block is slidably connected to the second sliding slot.
8. A guard mechanism according to claim 6 or 7, wherein the locking buckle is provided with a locking screw, and the locking buckle locks the reinforcing bar by means of the locking screw.
9. A rebar guard, comprising:
a guard mechanism as claimed in any one of claims 1 to 4,
a reinforcing bar, the reinforcing bar being in threaded connection with the second housing, and
the shock absorption bodies are abutted to form a shock absorption surface, and the shock absorption surface is connected with the protection mechanisms.
10. A rebar guard, comprising:
a guard mechanism as claimed in any one of claims 5 to 8,
a reinforcing bar, the reinforcing bar and the second shell body locking buckle are connected, and
the shock absorption bodies are abutted to form a shock absorption surface, and the shock absorption surface is connected with the protection mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022234915.2U CN213953627U (en) | 2020-10-09 | 2020-10-09 | Protection mechanism and reinforcing steel bar protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022234915.2U CN213953627U (en) | 2020-10-09 | 2020-10-09 | Protection mechanism and reinforcing steel bar protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213953627U true CN213953627U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022234915.2U Active CN213953627U (en) | 2020-10-09 | 2020-10-09 | Protection mechanism and reinforcing steel bar protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213953627U (en) |
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2020
- 2020-10-09 CN CN202022234915.2U patent/CN213953627U/en active Active
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