CN217205786U - Guard bar - Google Patents
Guard bar Download PDFInfo
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- CN217205786U CN217205786U CN202220721364.9U CN202220721364U CN217205786U CN 217205786 U CN217205786 U CN 217205786U CN 202220721364 U CN202220721364 U CN 202220721364U CN 217205786 U CN217205786 U CN 217205786U
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- guardrail
- hole
- construction surface
- fixing plate
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Abstract
The utility model relates to a guardrail, guardrail include the guardrail body and with this body coupling's of guardrail first montant, the guardrail body is used for movably erectting on the construction face. One end of the first vertical rod close to the construction surface is provided with a bottom plate, and the bottom plate is detachably connected with a fixed plate pre-fixed on the construction surface. Above-mentioned guardrail is compared in traditional interim guardrail that can't fix, and the guardrail of this application can be fixed to the construction face on, improves the steadiness of guardrail, avoids the guardrail to remove easily or empty, and then has improved the protecting effect. Compare in traditional welding or pre-buried fixed guardrail to ground, the guardrail of this application can easily be removed, has reduced and has demolishd work load, has improved the efficiency of construction, and repeatedly usable, and the cost is lower.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a guardrail.
Background
At some building sites or job sites, some pot holes or hoisting ports are often formed, and for the safety of protection personnel, guardrails are arranged on the edges of the pot holes or the hoisting ports. Or when dangerous operation is carried out, guardrails are required to be arranged around the operation site so as to warn the families not to approach the operation site, so that danger is avoided. For example, in some scientific research buildings, due to the characteristics of the scientific research buildings, scientific research equipment and materials need to be transported through a hoisting port, and when the hoisting port is idle, guardrails need to be arranged around the hoisting port to meet the requirement of safety protection; when the lifting opening is needed to be used for equipment installation, maintenance and replacement or material transfer, the guardrail is often needed to be taken down.
At present in scientific research building the fixed guardrail of fixed to ground through welding or pre-buried the use usually, when the operation need remove the guardrail, these fixed guardrails are dismantled inconveniently, have increased workman's work load. Also have some job sites to use interim guardrail, but general interim guardrail steadiness is poor, emptys easily, can't satisfy the safety protection requirement.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a guardrail, and this guardrail safety protection is effectual, and convenient to detach removes, has reduced workman's work load, has saved the engineering time.
In one aspect, the present application provides a guardrail, comprising:
the guardrail comprises a guardrail body, a connecting piece and a connecting piece, wherein the guardrail body is used for movably standing on a construction surface; and the number of the first and second groups,
the guardrail comprises a first vertical rod, the first vertical rod is connected with the guardrail body, a bottom plate is arranged at one end, close to the construction surface, of the first vertical rod, and the bottom plate is used for being detachably connected with a fixing plate of the construction surface in advance.
The technical solution of the present application is further described below:
in one embodiment, the base plate is provided with a first through hole, the fixing plate is provided with a threaded hole, the first through hole is communicated with the threaded hole, and the guardrail further comprises a threaded member, wherein the threaded member is arranged in the first through hole in a penetrating mode and is used for being in threaded fit with the threaded hole.
In one embodiment, a nut is fixed on one side of the fixing plate, which is far away from the bottom plate, and the position of the nut corresponds to the position of the threaded hole, and the nut is used for being in threaded connection with the threaded piece.
In one embodiment, a gap is formed between the base plate and the fixing plate, the guardrail further comprises a backing plate, the backing plate is arranged in the gap between the base plate and the fixing plate, a second through hole is formed in the backing plate, the second through hole is communicated with the first through hole and the threaded hole, and when the threaded member is connected with the base plate and the fixing plate, the threaded member is arranged in the second through hole in a penetrating mode.
In one embodiment, the fixing plate is embedded in the construction surface, one side of the fixing plate, which is far away from the bottom plate, is connected with an anchor bar, and one end of the anchor bar, which is far away from the fixing plate, forms a hook structure.
In one embodiment, the guardrail body comprises two second vertical rods arranged at intervals and a cross rod connected between the two second vertical rods, and the first vertical rod is arranged between the two second vertical rods and connected with the cross rod.
In one embodiment, one end of each second vertical rod, which is close to the construction surface, is provided with a universal wheel, and the universal wheel is used for being in rolling contact with the construction surface.
In one embodiment, each second vertical rod is provided with a movable bolt, and the movable bolt is used for being inserted into a pin hole preset on the construction surface.
In one embodiment, the guardrail body further comprises a top rod, one end of the top rod is connected with one end, away from the construction surface, of one of the second vertical rods, and the other end of the top rod is connected with one end, away from the construction surface, of the other second vertical rod.
In one embodiment, the top rod and the two second vertical rods are of an integrally formed structure; and/or a round angle is formed at the joint of the ejector rod and the second upright rod.
Above-mentioned guardrail is through setting up first montant on the guardrail body to the one end that is close to the construction face at first montant sets up the bottom plate, and the bottom plate is used for can dismantling with pre-fixing at construction face upper fixed plate and is connected. Therefore, when the guardrail is used for enclosing, the auxiliary rod can be fixed on the construction surface only by connecting and fixing the bottom plate to the fixing plate. Compare in traditional unable fixed interim guardrail, the guardrail of this application can be fixed to the construction face on, improves the steadiness of guardrail, avoids the guardrail to remove easily or topple over, and then has improved the protecting effect. When the guardrail needs to be removed, the guardrail can be easily removed only by separating the bottom plate from the fixing plate. Compare in traditional welding or pre-buried fixed guardrail to ground, the guardrail of this application can easily be removed, has reduced and has demolishd work load, has improved the efficiency of construction, and repeatedly usable, and the cost is lower.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a guardrail according to an embodiment;
FIG. 2 is a schematic view of the engagement of the base plate and the fixing plate of the guard rail shown in FIG. 1;
FIG. 3 is a schematic view of a fixing plate according to an embodiment;
fig. 4 is a cross-sectional view of a fixation plate of an embodiment.
Description of reference numerals:
10. a guardrail body; 11. a second vertical bar; 12. a cross bar; 13. a top rod; 20. a first vertical bar; 21. a base plate; 23. a base plate; 24. a threaded member; 30. a bolt; 40. a universal wheel; 50. a fixing plate; 51. a nut; 52. a threaded hole; 53. anchoring ribs; 90. and (5) constructing a surface.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Specifically, this application embodiment provides a guardrail, and the guardrail is used for enclosing the protection to scientific research building's hoist and mount mouth to protection personal safety. Understandably, the guardrail can also be used for enclosing dangerous areas such as pits and the like on the construction site, can also be used for enclosing and shielding the operation site for dangerous operation and the like, and is not limited here.
Referring to fig. 1 to 2, in particular, the guardrail of one embodiment includes a guardrail body 10 and a first vertical rod 20 connected to the guardrail body 10, wherein the guardrail body 10 is configured to be movably erected on a construction surface 90. One end of the first vertical rod 20 close to the construction surface 90 is provided with a bottom plate 21, and the bottom plate 21 is detachably connected with a fixing plate 50 pre-fixed on the construction surface 90. It should be noted that the construction surface 90 may be broadly understood as a ground surface or a floor surface or a bridge surface or other work surface, and is not limited thereto.
Specifically, the guardrail seat of the application is further described by taking the guardrail as an example of being applied to a hoisting port for enclosing scientific research buildings. Specifically, this application when in-service use, can adopt a plurality of guardrails to cooperate simultaneously and use, a plurality of guardrails enclose jointly and close at hoist and mount mouthful edge to the realization encloses to hoist and mount mouthful and covers the protection. Further, before enclosing and covering, be close to the border position of hoist and mount mouth at the floor in advance and fix fixed plate 50 in advance, when needs enclose and cover the hoist and mount mouth, only need with guardrail integral movement to the border position of hoist and mount mouth, and make the bottom plate 21 of first montant 20 align with the fixed plate 50 of pre-fixing at the hoist and mount mouth edge, then be connected fixedly bottom plate 21 and fixed plate 50 and can guarantee that the relative floor of guardrail is fixed, improve the steadiness of guardrail, avoid the guardrail to remove easily or empty, and then improved the protecting effect. When equipment or materials need to be hoisted through the hoisting opening, the bottom plate 21 needs to be detached from the fixed plate 50, so that the guardrail can be easily removed, and the guardrail is prevented from hindering hoisting construction.
The guardrail is characterized in that the first vertical rod 20 is arranged on the guardrail body 10, the bottom plate 21 is arranged at one end, close to the construction surface 90, of the first vertical rod 20, and the bottom plate 21 is used for being detachably connected with the fixing plate 50 which is fixed on the construction surface 90 in advance. Therefore, when the guard bar needs to be used for enclosing, the auxiliary rod can be fixed on the construction surface 90 only by connecting and fixing the bottom plate 21 to the fixing plate 50. Compare in traditional unable fixed interim guardrail, the guardrail of this application can be fixed to construction face 90 on, improves the steadiness of guardrail, avoids the guardrail to remove easily or topple over, and then has improved the protecting effect. When the guard rail needs to be removed, the guard rail can be easily removed by separating the bottom plate 21 from the fixing plate 50. Compare in traditional welding or pre-buried fixed guardrail to ground, the guardrail of this application can easily be removed, has reduced and has demolishd work load, has improved the efficiency of construction, and repeatedly usable, and the cost is lower.
In particular, with continued reference to fig. 1, in the present application, the guardrail body 10 includes a guardrail body 10 including two second vertical rods 11 arranged at intervals and a cross rod 12 connected between the two second vertical rods 11, and a first vertical rod 20 is arranged between the two second vertical rods 11 and connected with the cross rod 12. Preferably, be provided with many horizontal poles 12 between two second montants 11, many horizontal poles 12 parallel and the interval sets up to improve guardrail body 10 physical strength. Preferably, in the present embodiment, the first vertical bar 20 and the second vertical bar 11 are both vertically disposed, and the horizontal bar 12 is horizontally disposed. In other embodiments, the first cross bar 12 may be disposed obliquely with respect to the first vertical bar 20 or the second vertical bar 11, which is not limited herein.
Further, the guardrail body 10 further comprises a top rod 13, one end of the top rod 13 is connected with one end, away from the construction surface 90, of one of the second vertical rods 11, and the other end of the top rod 13 is connected with one end, away from the construction surface 90, of the other second vertical rod 11. Preferably, the top rod 13 and the two second vertical rods 11 are integrally formed, for example, the top rod 13 and the two second vertical rods 11 can be integrally formed by bending the same pipe, so as to avoid the occurrence of connecting gaps and improve the strength of the guardrail. Further, the connecting part of the top rod 13 and the second vertical rod 11 forms a round angle, so that the situation that the person is easily scratched due to the fact that the top rod 13 is connected with the second vertical rod 11 to form a sharp corner is avoided.
Further, the number of the first vertical rods 20 can also be multiple, and multiple first vertical rods 20 are arranged between two second vertical rods 11 at intervals and are connected with the cross rod 12. One end of each first vertical rod 20 close to the construction surface 90 is provided with a bottom plate 21, so that the connection strength of the guardrail and the construction surface 90 is improved.
Referring to fig. 2, the base plate 21 is provided with a first through hole, the fixing plate 50 is provided with a threaded hole 52, the first through hole is communicated with the threaded hole 52, the guardrail further comprises a threaded member 24, and the threaded member 24 is arranged in the first through hole in a penetrating manner and is used for being in threaded fit with the threaded hole 52. Preferably, the screw 24 is a bolt, and the bottom plate 21 and the fixing plate 50 are connected by the bolt, so that the connection and the disconnection of the bottom plate 21 and the fixing plate 50 are more convenient, and the installation or the removal time is saved. Further, a plurality of first through holes have been seted up to bottom plate 21, all wear to be equipped with screw 24 in every first through hole, correspondingly, a plurality of screw holes 52 have been seted up to fixed plate 50 to make a plurality of screw 24 and a plurality of screw holes 52 one-to-one cooperation, improved bottom plate 21 and fixed plate 50's joint strength. Understandably, in another embodiment, the bottom plate 21 and the fixing plate 50 can be detachably connected by other means such as a snap, and are not further unfolded.
With continued reference to fig. 2, in the present embodiment, a nut 51 is fixed to a side of the fixing plate 50 away from the base plate 21, and preferably, the nut 51 is welded or adhered to the fixing plate 50. Further, the number and the positions of the nuts 51 correspond to those of the threaded holes 52 one by one, and the nuts 51 are used for being in threaded connection with the threaded members 24, so that the connection strength between the bottom plate 21 and the fixing plate 50 is further improved.
Further, there is a space between the base plate 21 and the fixing plate 50, so that when the guardrail is moved after the base plate 21 is separated from the fixing plate 50 by unscrewing the screw 24, the base plate 21 is prevented from rubbing against the fixing plate 50 or the construction surface 90, thereby facilitating the movement of the guardrail. Preferably, the height of the gap is 5mm-15mm, so as to avoid the interference between the bottom plate 21 and the construction surface 90 caused by too small gap and avoid the failure of the screw 24 to connect to the bottom plate 21 caused by too large gap between the bottom plate 21 and the fixing plate 50. Further, the guardrail also comprises a backing plate 23, the backing plate 23 is arranged in the interval between the bottom plate 21 and the fixing plate 50, the backing plate 23 is provided with a second through hole, the second through hole is communicated with the first through hole and the threaded hole 52, and when the threaded piece 24 is connected with the bottom plate 21 and the fixing plate 50, the threaded piece 24 is arranged in the second through hole in a penetrating manner. The thickness of backing plate 23 is highly unanimous with the clearance between bottom plate 21 and the fixed plate 50 to through set up backing plate 23 in the interval between bottom plate 21 and fixed plate 50, bottom plate 21 is unsettled when having avoided bottom plate 21 to be connected through screw 24 with fixed plate 50, thereby guarantees the stability of being connected of bottom plate 21 and fixed plate 50.
Referring to fig. 3 and 4, the fixing plate 50 is pre-buried to the construction surface 90, one side of the fixing plate 50 away from the bottom plate 21 is connected with the anchor bar 53, and one end of the anchor bar 53 away from the fixing plate 50 forms a hook structure, that is, the anchor bar 53 is a "J" type structure, and the anchor bar 53 with the "J" type structure can be anchored on the construction surface 90, so that the fixing plate 50 can be firmly fixed on the construction surface 90. Preferably, a plurality of anchor bars 53 are connected to a side of the fixing plate 50 away from the bottom plate 21, so as to further improve the stability of the anchoring construction surface 90 of the fixing plate 50.
Referring to fig. 1, one end of each second vertical rod 11 close to the construction surface 90 is provided with a universal wheel 40, and the universal wheel 40 is used for rolling contact with the construction surface 90, so that when the bottom plate 21 is separated from the fixing plate 50, the guardrail can be easily pulled or pushed, and the guardrail can be conveniently removed.
With continued reference to fig. 1, each second vertical rod 11 is provided with a movable plug 30, and the plug 30 is configured to be inserted into a pin hole pre-formed on the construction surface 90. Preferably, the latch 30 is movably disposed on the second vertical bar 11 in a vertical direction. Thereby, when the bottom plate 21 is fixedly connected to the fixing plate 50, the bolt 30 is inserted into the bolt hole preset on the construction surface 90, the stability of the guard rail can be further improved, and the protection safety can be improved. When the bottom plate 21 is separated from the fixing plate 50, the bolt 30 is pulled out from the jack, so that the guardrail can be removed, and the guardrail is convenient to operate and use.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Claims (10)
1. A guardrail, comprising:
the guardrail comprises a guardrail body, a connecting piece and a connecting piece, wherein the guardrail body is used for movably standing on a construction surface; and the number of the first and second groups,
the guardrail comprises a first vertical rod, the first vertical rod is connected with the guardrail body, a bottom plate is arranged at one end, close to the construction surface, of the first vertical rod, and the bottom plate is used for being detachably connected with a fixing plate of the construction surface in advance.
2. The guardrail of claim 1, wherein the base plate defines a first through hole, the fixing plate defines a threaded hole, the first through hole communicates with the threaded hole, and the guardrail further comprises a threaded member inserted into the first through hole and adapted to be threadedly engaged with the threaded hole.
3. The guardrail of claim 2, wherein a nut is fixed on a side of the fixing plate away from the bottom plate, and the position of the nut corresponds to the position of the threaded hole, and the nut is used for being in threaded connection with the threaded member.
4. The guardrail of claim 2, wherein a space is provided between the base plate and the fixing plate, the guardrail further comprises a backing plate, the backing plate is arranged in the space between the base plate and the fixing plate, a second through hole is formed in the backing plate, the second through hole is communicated with the first through hole and the threaded hole, and when the threaded member is connected with the base plate and the fixing plate, the threaded member is arranged in the second through hole in a penetrating manner.
5. The guardrail of claim 1, wherein the fixing plate is pre-buried to the construction surface, one side of the fixing plate, which is far away from the bottom plate, is connected with an anchor bar, and one end of the anchor bar, which is far away from the fixing plate, forms a hook structure.
6. The guardrail of claim 1, wherein the guardrail body comprises two second vertical bars spaced apart from each other and a cross bar connected between the two second vertical bars, the first vertical bar being disposed between the two second vertical bars and connected to the cross bar.
7. The guardrail of claim 6, wherein each second vertical rod is provided with a universal wheel at one end close to the construction surface, and the universal wheels are used for being in rolling contact with the construction surface.
8. The guardrail of claim 6, wherein each of the second vertical rods is provided with a movable plug pin, and the plug pin is used for being inserted into a pin hole which is preset on the construction surface.
9. The guardrail of claim 6, wherein the guardrail body further comprises a top bar, one end of the top bar is connected with one end of one of the second vertical bars far away from the construction surface, and the other end of the top bar is connected with one end of the other second vertical bar far away from the construction surface.
10. The guardrail of claim 9, wherein the post rod is of an integrally formed structure with the two second vertical rods; and/or a round angle is formed at the joint of the ejector rod and the second upright rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220721364.9U CN217205786U (en) | 2022-03-30 | 2022-03-30 | Guard bar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220721364.9U CN217205786U (en) | 2022-03-30 | 2022-03-30 | Guard bar |
Publications (1)
Publication Number | Publication Date |
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CN217205786U true CN217205786U (en) | 2022-08-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220721364.9U Active CN217205786U (en) | 2022-03-30 | 2022-03-30 | Guard bar |
Country Status (1)
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CN (1) | CN217205786U (en) |
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2022
- 2022-03-30 CN CN202220721364.9U patent/CN217205786U/en active Active
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