Building engineering guardrail convenient to disassemble
By introducing fixing and auxiliary components into the guardrails of construction projects, the problem of time-consuming and labor-intensive disassembly of traditional guardrails has been solved, enabling rapid disassembly and assembly and stable installation, thereby improving the safety and flexibility of the construction site.
Patent Information
- Application Number
- CN202422980426.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The dismantling and installation of traditional building railings is time-consuming and labor-intensive, poses safety hazards, and is difficult to adjust flexibly and reuse on the construction site.
It employs fixed and auxiliary components, including base, cross block, round rod, hinge seat and threaded post, etc., to achieve quick disassembly and stable installation of the guardrail through pin, hinge and thread connection, and adjust the height and position off the ground.
It enables rapid disassembly and assembly of guardrails and stable installation, improves construction efficiency, reduces safety hazards, and allows for flexible adjustment of position and height.
Smart Images

Figure CN223661511U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, concretely is a kind of building engineering guardrail of easy disassembly. BACKGROUND
[0002] In building engineering construction site, in order to guarantee the safety of construction personnel, prevent irrelevant personnel from entering dangerous area and protect the safety of surrounding public, the setting of guardrail is indispensable, with the increasingly strict safety regulations of construction industry, the requirement of safety protection facilities of construction site is also constantly improved.
[0003] Traditional building engineering guardrail is generally installed by welding or bolt fixed mode, for example, many construction sites will use steel pipe to weld into frame type guardrail, this guardrail structure is firm, can withstand certain impact force, its installation process is generally first cutting steel pipe according to the designed size, then welding assembly is carried out on site, professional welding equipment and technical personnel are needed when welding, and after welding, position is relatively fixed, difficult to adjust.
[0004] The guardrail of traditional fixed mode needs to spend a lot of time and manpower in dismounting and reinstalling process, for example, welding guardrail, when removing, cutting tool needs to be used to cut off welding point, this not only will damage guardrail component, but also cutting process will produce spark, there is safety hazard in the construction site with inflammable and explosive goods, when reinstalling, welding needs to be carried out again, lead to low construction efficiency, cannot conveniently install guardrail body in target position, and conveniently open to allow passage, in view of this, we propose a kind of building engineering guardrail of easy disassembly. UTILITY MODEL CONTENTS
[0005] The utility model is aimed at providing a kind of building engineering guardrail of easy disassembly to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A kind of building engineering guardrail of easy disassembly, including guardrail body, fixed assembly is arranged on the guardrail body, and the fixed assembly includes:
[0008] Base, base is arranged on the outer side of the guardrail body, cross block is rotatably installed in the center inside of the base, horizontal direction circular hole is formed in the cross block;
[0009] Round rod, round rod is fixedly installed on the outer side of the top of the guardrail body, moving slot is formed in the round rod, the round rod is sleeved in the inside of circular hole, fixed slot of vertical direction is also formed in the cross block, rectangular bolt is jointly sleeved in the inside of moving slot and fixed slot;
[0010] The hinge seat is rotatably installed at the top end of the base, the outer rod is hingedly installed at the inner side of the bottom end of the hinge seat, the inner rod is sleeved in the outer rod, two groups of the fixing assemblies on the single group of the guardrail body are provided, and the two groups of the fixing assemblies are respectively mirror-symmetrically arranged at the two ends of the guardrail body.
[0011] Preferably, the circular holes, the fixing grooves and the rectangular pins on the single group of the cross blocks are provided with four groups, and the four groups of the circular holes, the fixing grooves and the rectangular pins are all taken as the array centers with the center of the circular section of the base as the center, and are arranged on the cross blocks in the equidistant circumferential array, so that more guardrail bodies can be fixed.
[0012] Preferably, the number of the circular holes in the single group is provided as multiple, and the multiple circular holes are arranged in the equidistant linear array in the vertical direction, so that the ground clearance of the guardrail body can be conveniently adjusted.
[0013] Preferably, the bottom end of the base is provided with an auxiliary assembly, the auxiliary assembly comprises a threaded column, the threaded column is fixedly installed on the side wall of the inner rod, a threaded sleeve is threadedly installed on the outer side of the threaded column, a sliding groove is formed in the side wall of the outer rod, the threaded column penetrates through the sliding groove, a vertical groove is formed in the inner rod, the bottom end of the vertical groove is provided as an inclined surface, and an opening is formed in the side wall of the inner rod at the outer side of the inclined surface, so that the impurities can be conveniently discharged from the inner sides of the outer rod and the inner rod.
[0014] Preferably, a foot prop is hingedly installed at the bottom end of the inner rod, a through hole is formed in the foot prop, and a ground nail is arranged in the through hole, so that the guardrail body can be more stably fixed.
[0015] Preferably, multiple groups of the hinge seat, the sliding groove, the foot prop, the vertical groove and the inclined surface on the single group of the base are provided, and multiple groups of the threaded column and the threaded sleeve on the single group of the inner rod are provided, so that the base can be more stably fixed.
[0016] Compared with the prior art, the building engineering guardrail provided by the utility model has the following beneficial effects:
[0017] 1. The convenient-to-disassemble building engineering guardrail, in order to conveniently disassemble the guardrail body, make it more stable and conveniently adjust the ground clearance, through the fixing assembly, first, the round rod on the guardrail body is sleeved into the circular hole, the moving groove is aligned with the fixing groove, then the rectangular pin is inserted into the moving groove and the fixing groove, so that the guardrail body can be conveniently disassembled and made more stable, the cross block is rotated on the base, the guardrail body can be flexibly placed, the rectangular pin is removed, the guardrail body can be vertically rotated, the hinge seat drives the outer rod and the inner rod to swing, the inner rod is pulled out, the round rod is sleeved into the circular hole of different heights, and the ground clearance of the guardrail body can be conveniently adjusted.
[0018] 2、The convenient disassembly of the constructional engineering guardrail, in order to make the guardrail body more firm, by setting up the auxiliary assembly, when the inner rod is pulled out in the outer rod, the threaded column is synchronously slid in the sliding groove, after being pulled to the target position, the threaded sleeve is tightened, so that the outer rod and the inner rod are fixed as a whole, by penetrating the ground peg through the foot support into the installation ground, the guardrail body is fixed more stably, and when the foreign matter enters the outer rod through the sliding groove, it is conveniently discharged from the outer rod and the inner rod, thereby making the guardrail body more firm. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole structure schematic view of the utility model;
[0020] Figure 2 It is another view partial structure schematic view of the utility model;
[0021] Figure 3 It is the utility model Figure 2 It is an A area enlarged structure schematic view of the utility model;
[0022] Figure 4 It is a partial structure explosion schematic view of the utility model;
[0023] Figure 5 It is an inner rod section view schematic view of the utility model;
[0024] Figure 6 It is a partial structure section view explosion schematic view of the utility model.
[0025] In the drawing: 1, guardrail body; 2, fixed assembly; 21, base; 22, cross block; 23, round hole; 24, round rod; 25, moving groove; 26, fixed groove; 27, rectangular bolt; 28, hinged seat; 29, outer rod; 210, inner rod; 3, auxiliary assembly; 31, threaded column; 32, threaded sleeve; 33, sliding groove; 34, foot support; 35, vertical groove; 36, inclined surface. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] Please refer to Figure 1 - Figure 6 The utility model provides a technical scheme:
[0028] A constructional engineering guardrail convenient to disassemble, comprising a guardrail body 1, which is composed of a rectangular frame and a grid-shaped guardrail.
[0029] In an embodiment of the utility model, the guardrail body 1 is provided with a fixing assembly 2, the fixing assembly 2 comprises a base 21, the outer side of the guardrail body 1 is provided with the base 21, a cross block 22 is rotatably installed in the center of the base 21, the base 21 is tightly combined with the cross block 22, so that the rotating mode of the two has damping feeling, a horizontal circular hole 23 is formed in the cross block 22, a round rod 24 is fixedly installed at the top outer side of the guardrail body 1, a moving groove 25 is formed in the round rod 24, the round rod 24 is sleeved on the inner side of the circular hole 23, a vertical fixing groove 26 is also formed in the cross block 22, first, the round rod 24 on the guardrail body 1 is sleeved into the circular hole 23 on the cross block 22, at this time, the moving groove 25 on the round rod 24 is aligned with the fixing groove 26 on the cross block 22, a rectangular bolt 27 is jointly sleeved in the moving groove 25 and the fixing groove 26, in addition, the circular hole 23, the fixing groove 26 and the rectangular bolt 27 on a single cross block 22 are provided with four groups, and the four groups of circular holes 23, fixing grooves 26 and rectangular bolts 27 are all taken as the array center of the center of the circular section of the base 21 and are equidistantly circumferentially arrayed on the cross block 22, so that more guardrail bodies 1 can be fixed, in addition, the number of single circular holes 23 is five, and the five circular holes 23 are equidistantly linearly arrayed in the vertical direction, so that the ground clearance of the guardrail body 1 can be conveniently adjusted, then the rectangular bolt 27 is inserted into the moving groove 25 and the fixing groove 26, so that the guardrail body 1 is more stable in installation, in this way, the guardrail body 1 is conveniently disassembled and stably installed, when the guardrail body 1 needs to be horizontally rotated, the cross block 22 can be rotated on the base 21, so that the horizontal position of the guardrail body 1 can be flexibly placed, if the guardrail body 1 needs to be disassembled or vertically rotated (opened when passing is allowed), the rectangular bolt 27 can be taken down, so that the guardrail body 1 can be vertically rotated conveniently, the round rod 24 is rotated in the circular hole 23, when the ground clearance of the guardrail body 1 needs to be adjusted, a hinge seat 28 top end is rotatably installed in the base 21, a outer rod 29 is hingedly installed on the inner side of the hinge seat 28 bottom end, an inner rod 210 is sleeved in the outer rod 29, the outer rod 29 is tightly combined with the inner rod 210, so that the sleeving mode of the two has damping feeling, two groups of fixing assemblies 2 are arranged on a single guardrail body 1, and the two groups of fixing assemblies 2 are mirror image arranged at the two ends of the guardrail body 1, the hinge seat 28 is rotated, the outer rod 29 and the inner rod 210 are swung and rotated by a certain angle at the same time, then the inner rod 210 is pulled out, the more the inner rod 210 is pulled out, the higher the ground clearance of the base 21 is, at this time, the round rod 24 needs to be sleeved into the circular hole 23 at a lower height, so that the ground clearance is adjusted.
[0030] In an embodiment of the utility model, base 21 bottom end is provided with auxiliary assembly 3, auxiliary assembly 3 includes threaded column 31, and the side wall of inner rod 210 is fixedly installed with threaded column 31, and the outer side of threaded column 31 is threadedly installed with threaded sleeve 32, and the side wall of outer rod 29 is provided with the sliding slot 33 that penetrates, and threaded column 31 penetrates sliding slot 33, further, when pulling out inner rod 210 in the inside of outer rod 29, threaded column 31 is synchronous in the inside of sliding slot 33, and after being pulled to target position, threaded sleeve 32 is tightened, so that outer rod 29 and inner rod 210 are fixed as a whole, make base 21 more stable, by the ground nail through foot prop 34 is hit into the ground of installation, make guardrail body 1 more stable, the inside of inner rod 210 is provided with vertical groove 35, and the bottom end of vertical groove 35 is provided as inclined plane 36, and the side wall of inner rod 210 at the outer side of inclined plane 36 is provided with opening, to conveniently discharge the inside of outer rod 29 and inner rod 210, in addition, the bottom end of inner rod 210 is hingedly installed with foot prop 34, and the foot prop 34 is provided with through hole, and the ground nail is arranged in the through hole, so that guardrail body 1 is more stable, when the outside impurity enters the inside of outer rod 29 through sliding slot 33, will pass through the vertical groove 35 and the inclined plane 36 of the bottom end of vertical groove 35 that the inside of inner rod 210 is provided with, conveniently discharge the inside of outer rod 29 and inner rod 210, in addition, the hinged seat 28 of single group base 21, sliding slot 33, foot prop 34, vertical groove 35 and inclined plane 36 are provided with three groups, and the hinged seat 28 of three groups, sliding slot 33, foot prop 34, vertical groove 35 and inclined plane 36 are all with the center of the circular cross section of base 21 as array center equidistant circumferential array, and the threaded column 31 and threaded sleeve 32 on single group inner rod 210 are provided with multiple groups, so that base 21 is more stable.
[0031] Working principle: first, the round rod 24 on the guardrail body 1 is aligned with the round hole 23 on the cross block 22 and is sleeved into the round hole 23, at this time, the moving groove 25 on the round rod 24 is aligned with the fixed groove 26 on the cross block 22, and then the rectangular pin 27 is inserted into the moving groove 25 and the fixed groove 26, so that the guardrail body 1 is more stable, and through this way, the guardrail body 1 can be conveniently disassembled and assembled while being stably installed, when the guardrail body 1 needs to be horizontally rotated, the cross block 22 can be rotated on the base 21, so that the horizontal position of the guardrail body 1 can be flexibly placed, if the guardrail body 1 needs to be disassembled or vertically rotated (such as being opened when allowing passage), the rectangular pin 27 only needs to be removed, so that the guardrail body 1 can be vertically rotated conveniently, the round rod 24 is rotated in the round hole 23, when the ground clearance of the guardrail body 1 needs to be adjusted, the hinged seat 28 is rotated, the outer rod 29 and the inner rod 210 are swung and rotated by a certain angle at the same time, then the inner rod 210 is pulled out, the more the inner rod 210 is pulled out, the higher the ground clearance of the base 21 is, at this time, the round rod 24 needs to be sleeved into the round hole 23 at a lower height, so that the adjustment of the ground clearance is realized.
[0032] Further, when the inner rod 210 is pulled out inside the outer rod 29, the threaded column 31 is synchronously slid inside the sliding groove 33, and after being pulled to the target position, the threaded sleeve 32 is tightened, so that the outer rod 29 and the inner rod 210 are fixed as a whole, the base 21 is fixed more stably, the ground nail is driven through the foot support 34 into the installation ground, so that the guardrail body 1 is fixed more stably, when foreign matters enter the outer rod 29 through the sliding groove 33, they can be conveniently discharged from the inner side of the outer rod 29 and the inner rod 210 through the vertical groove 35 and the inclined surface 36 at the bottom end of the vertical groove 35.
[0033] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A construction engineering guardrail that is easy to disassemble, comprising a guardrail body (1), characterized in that: A fixing component (2) is provided on the guardrail body (1), and the fixing component (2) includes: A base (21) is provided on the outside of the guardrail body (1). A cross block (22) is rotatably installed inside the center of the base (21). A horizontal circular hole (23) is opened on the cross block (22). A round rod (24) is fixedly installed on the outer side of the top of the guardrail body (1). A moving groove (25) is provided on the round rod (24). The round rod (24) is sleeved inside the round hole (23). A vertical fixing groove (26) is also provided on the cross block (22). A rectangular pin (27) is sleeved inside the moving groove (25) and the fixing groove (26). The hinge seat (28) is rotatably installed inside the base (21). The bottom end of the hinge seat (28) is hinged to the inner side, and the outer rod (29) is installed inside the outer rod (29). The inner rod (210) is sleeved inside the outer rod (29). Two sets of fixing components (2) are provided on the single set of guardrail body (1), and the two sets of fixing components (2) are mirror images of each other at both ends of the guardrail body (1).
2. The easily disassembled construction railing according to claim 1, characterized in that: The single cross block (22) has four sets of circular holes (23), fixing grooves (26) and rectangular pins (27), and the four sets of circular holes (23), fixing grooves (26) and rectangular pins (27) are arranged in an evenly spaced circular array on the cross block (22) with the center of the circular cross section of the base (21) as the array center.
3. The easily disassembled construction engineering guardrail according to claim 2, characterized in that: The number of the circular holes (23) in a single group is set to multiple, and the multiple circular holes (23) are arranged in a linear array with equal spacing in the vertical direction.
4. The easily disassembled construction engineering guardrail according to claim 1, characterized in that: The base (21) is provided with an auxiliary component (3) at its bottom end. The auxiliary component (3) includes a threaded column (31). The inner rod (210) is fixedly installed with the threaded column (31). The threaded column (31) is threaded with a threaded sleeve (32) on its outer side. The outer rod (29) has a through groove (33) on its side wall. The threaded column (31) passes through the groove (33). The inner rod (210) has a vertical groove (35) inside. The bottom end of the vertical groove (35) is set as an inclined surface (36). An opening is opened on the inner rod (210) side wall outside the inclined surface (36).
5. A construction engineering guardrail that is easy to disassemble according to claim 4, characterized in that: The bottom end of the inner rod (210) is hinged to a foot support (34), and the foot support (34) has a through hole.
6. A construction engineering guardrail that is easy to disassemble according to claim 5, characterized in that: Multiple sets of hinge seats (28), slides (33), foot supports (34), vertical grooves (35) and inclined surfaces (36) are provided on the single base (21), and multiple sets of threaded columns (31) and threaded sleeves (32) are provided on the single inner rod (210).