CN216341103U

CN216341103U - Novel guardrail for construction

Info

Publication number: CN216341103U
Application number: CN202122252638.2U
Authority: CN
Inventors: 刘仁杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-19
Anticipated expiration: 2031-09-16

Abstract

The utility model provides a novel guardrail for building construction, which comprises a first wall body and a second wall body, wherein first supporting seats are fixed at two ends of the top end surface of the first wall body, a screw rod penetrates through each first supporting seat, second supporting seats are fixed at two ends of the top end surface of the second wall body, one end, close to the other second supporting seat, of each second supporting seat is provided with a square opening, a sliding block is connected inside each square opening in a sliding mode, a protective net accommodating pipe is fixed between the two sliding blocks, a rotating shaft is arranged inside each protective net accommodating pipe, translation blocks are arranged on one side surfaces of two ends of the rotating shaft, and the two translation blocks are connected with the rotating shaft through a protective net. According to the utility model, through the matching of the protective net accommodating pipe and the second supporting seat, the protective net accommodating pipe bearing the protective net is rapidly disassembled, so that the protective net can be conveniently replaced by workers in time.

Description

Novel guardrail for construction

Technical Field

The utility model mainly relates to the technical field of guardrails, in particular to a novel guardrail for building construction.

Background

When building construction is carried out, protective guards are required to be arranged below construction floors for protection, and the protective guards are mainly used for bearing falling objects and protecting pedestrians.

According to the guardrail for building construction provided by the patent document with the publication number of CN 206769432U, the guardrail comprises a first containing pipe and a second containing pipe, wherein a first clamping pipe is uniformly installed on the lower side of the first containing pipe, a second clamping pipe is uniformly installed on the upper side of the second containing pipe, a third sleeve is installed on the left side of the first containing pipe, a second sleeve is installed on the right side of the first containing pipe, a fourth sleeve is installed on the left side of the second containing pipe, a first sleeve is installed on the right side of the second containing pipe, a first screw is installed between the first sleeve and the second sleeve, a second screw is installed between the third sleeve and the fourth sleeve, and the protection net is better rolled up quickly by utilizing the first screw and the second screw, so that the protection net is prevented from being exposed to the sun for a long time, and the protection net is prevented from being exposed to the sun and protected.

However, the existing guard rail has defects, for example, a containing pipe for bearing a protection net in the existing guard rail is generally fixed by a bolt fixing mode, so that the containing pipe is complex to replace by a worker, and the use of the containing pipe is affected.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a novel guardrail for building construction, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a novel guardrail for building construction comprises a first wall body and a second wall body, wherein first supporting seats are fixed at two ends of the top end surface of the first wall body, each first supporting seat is provided with a screw rod in a penetrating manner, one end of each screw rod is rotatably connected with the first supporting seat at the same side through a bearing, second supporting seats are fixed at two ends of the top end surface of the second wall body, one end of each second supporting seat, which is close to the other second supporting seat, is provided with a square opening, a sliding block is connected inside each square opening in a sliding manner, a protective net accommodating pipe is fixed between the two sliding blocks, a rotating shaft is arranged inside the protective net accommodating pipe, two ends of the rotating shaft penetrate through the protective net accommodating pipe, and a translation block is arranged at one side, away from the sliding block, of two ends of the rotating shaft penetrating through the protective net accommodating pipe shell, two the translation piece pass through the protection net with the rotation axis is connected, every the translation piece all with same one side the screw rod is kept away from the one end sliding connection of first supporting seat.

Furthermore, each screw rod penetrates through the outer surface of one end of the first supporting seat on the same side, and rotating gears are fixed on the outer surface of one end of the first supporting seat, and the two rotating gears are connected through a chain.

Furthermore, the rotating shaft penetrates through the outer surface of one end of the second supporting seat on the same side, a first bevel gear is fixed on the outer surface of one end of the second supporting seat, one side of the first bevel gear is meshed with a second bevel gear, and the second bevel gear is rotatably connected with the top end surface of the second supporting seat through the rotating shaft.

Furthermore, a rotating hand wheel is fixed on the outer surface of one end, far away from the second bevel gear, of the rotating shaft, and a handle is fixed on the surface of the top end of the rotating hand wheel.

Furthermore, a first handle is fixed on the outer surface of one end, which penetrates through the rotating gear on the same side, of the screw rod on one side close to the first bevel gear, a ball is embedded into the surface of one side, which is far away from the screw rod, of the first handle, and a second handle is fixed on one end, which is far away from the first handle, of the ball.

Furthermore, the cross section of the first handle is L-shaped, and the groove of the first handle is matched with the groove of the second handle.

Furthermore, a stop column is fixed at the bottom of one end of each square opening, which is far away from the same side of the first supporting seat.

Furthermore, the bottom end of each termination column is meshed and connected with the inner wall of the square opening on the same side through threads.

Compared with the prior art, the utility model has the beneficial effects that:

firstly, the protective net containing pipe bearing the protective net can be quickly disassembled, so that a worker can conveniently replace the protective net in time, when the worker installs the protective guard, the worker can take up the protective net containing pipe through the matching of the protective net containing pipe and the second supporting seat, so that the sliding block on the protective net containing pipe is aligned to the square opening on the second supporting seat, the sliding block slides in the square opening until the translation block on the protective net containing pipe is slidably sleeved on the screw rod on the first supporting seat, the rotating shaft which is a telescopic rod is pulled until the rotating shaft extends out of the second supporting seat, so that the second bevel gear is installed on the rotating shaft, and the installation of the protective guard is completed, and similarly, when the protective guard needs to be disassembled, the second bevel gear on the rotating shaft is only needed to be disassembled, so that the rotating shaft retracts into the second supporting seat, and then the sliding block on the protective net containing pipe is driven to be separated from the second supporting seat, the disassembly of the protective net housing pipe can be completed.

Secondly, the rolling function can be provided for the protection net, so that the protection net can be conveniently stored, the corrosion of the environment to the protection net is reduced, the second bevel gear on the rotating shaft is meshed with the first bevel gear on the rotating shaft through the matching of the first bevel gear and the second bevel gear, the torque is transmitted to the first bevel gear on the rotating shaft, the rotating shaft is driven to rotate, the protection net on the rotating shaft is driven to rotate by the rotating shaft, and the rolling work is completed.

Thirdly, when the screw rod is rotated, the arms of the workers can be unfolded, so that convenience is provided for the workers to rotate the screw rod, the workers can hold the second handle to drive the second handle to revolve around the screw rod on the first handle as a rotation center through the matching of the first handle and the second handle, the arms of the workers can be unfolded, convenience is provided for the workers to rotate the screw rod, and the workers can adapt to the revolution of the second handle and prevent the second handle from rotating under the driving of the first handle due to the fact that the second handle is embedded into the first handle through the balls on the second handle.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a receiving tube of the protection net of the present invention;

FIG. 3 is a schematic view of the screw of the present invention;

FIG. 4 is a schematic view of an internal structure of the second supporting seat according to the present invention.

In the figure: 1. a second wall; 11. a second support seat; 12. a square opening; 13. a slider; 14. a protective net housing pipe; 15. a rotating shaft; 151. a first bevel gear; 152. a second bevel gear; 153. a rotating shaft; 154. rotating a hand wheel; 155. a grip; 16. a translation block; 17. a termination post; 2. a first wall; 21. a first support base; 22. a screw; 221. a first handle; 222. a ball bearing; 223. a second handle; 224. the gear is rotated.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and 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, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a novel guardrail for building construction comprises a first wall 2 and a second wall 1, wherein both ends of the top surface of the first wall 2 are fixed with first supporting seats 21, each first supporting seat 21 is provided with a screw rod 22 in a penetrating manner, one end of each screw rod 22 is rotatably connected with the first supporting seat 21 on the same side through a bearing, both ends of the top surface of the second wall 1 are fixed with second supporting seats 11, one end of each second supporting seat 11 close to the other second supporting seat 11 is provided with a square opening 12, each square opening 12 is connected with a sliding block 13 in a sliding manner, a protective net accommodating pipe 14 is fixed between the two sliding blocks 13, a rotating shaft 15 is arranged inside the protective net accommodating pipe 14, both ends of the rotating shaft 15 penetrate through the shell of the protective net accommodating pipe 14, the two ends of the rotating shaft 15 penetrating through the shell of the protective net containing pipe 14 are far away from the same side, one side of the sliding block 13 is provided with two translation blocks 16, the two translation blocks 16 are connected with the rotating shaft 15 through a protective net 18, and each translation block 16 is in sliding connection with the same side, and one end of the screw rod 22 is far away from the first supporting seat 21.

Referring to fig. 1, each screw 22 penetrates through the same side, and a rotating gear 224 is fixed on an outer surface of one end of the first supporting seat 21, and the two rotating gears 224 are connected by a chain. In the present embodiment, when one of the screws 22 is rotated by the cooperation of the rotary gear 224 and the screws 22, the screws 22 are connected to the rotary gear 224 of the other screw 22 by a chain through the upper rotary gear 224, so that the two screws 22 are rotated synchronously.

Referring to fig. 3, a first handle 221 is fixed to the outer surface of one end of the screw 22, which is close to the first bevel gear 151, of the rotating gear 224, which penetrates through the same side, a ball 222 is embedded in the surface of one side, which is far away from the screw 22, of the first handle 221, and a second handle 223 is fixed to one end, which is far away from the first handle 221, of the ball 222. In the embodiment, through the cooperation of the first handle 221 and the second handle 223, the worker holds the second handle 223 to drive the second handle 223 to revolve around the screw 22 on the first handle 221, the arm of the worker is unfolded, convenience is provided for the worker to rotate the screw 22, and the second handle 223 is embedded into the first handle 221 by using the ball 222 on the second handle 223, so that the worker can adapt to the revolution of the second handle 223, and the second handle 223 is prevented from rotating under the driving of the first handle 221.

Referring again to fig. 3, the first handle 221 is L-shaped in cross-section, and the recess of the first handle 221 is engaged with the second handle 223. In this embodiment, since the cross-section of the first handle 221 is L-shaped, the groove of the first handle 221 is engaged with the second handle 223, so that the second handle 223 can be embedded into the first handle 221, thereby hiding the second handle 223 and reducing the space occupied by the second handle 223 and the first handle 221.

Referring to fig. 4, a stop column 17 is fixed to the bottom of one end of each square opening 12 away from the first supporting seat 21 on the same side, and the bottom end of each stop column 17 is engaged with the inner wall of the square opening 12 on the same side through threads. In this embodiment, through the cooperation of terminal post 17 and square mouth 12 for sliding block 13 in square mouth 12 can prevent that sliding block 13 from breaking away from square mouth 12 through the restriction of terminal post 17 self removal, because the bottom of terminal post 17 is connected through the inner wall meshing of screw thread with square mouth 12, thereby makes things convenient for the staff to dismantle and change terminal post 17.

Referring to fig. 4 again, a first bevel gear 151 is fixed to the outer surface of one end of the second support base 11 through the same side of the rotating shaft 15, one side of the first bevel gear 151 is engaged with a second bevel gear 152, and the second bevel gear 152 is rotatably connected to the top end surface of the second support base 11 through a rotating shaft 153. In this embodiment, the first bevel gear 151 and the second bevel gear 152 are engaged with each other, so that the second bevel gear 152 on the rotating shaft 153 is engaged with the first bevel gear 151 on the rotating shaft 15, and the torque is transmitted to the first bevel gear 151 on the rotating shaft 15, so as to drive the rotating shaft 15 to rotate, and the rotating shaft 15 completes the winding operation.

Referring to fig. 4 again, a rotating handwheel 154 is fixed on an outer surface of one end of the rotating shaft 153 away from the second bevel gear 152, and a grip 155 is fixed on a top end surface of the rotating handwheel 154. In this embodiment, through the cooperation of the rotating handwheel 154 and the grip 155, the worker can drive the grip 155 on the rotating handwheel 154 to revolve around the rotating shaft 153 on the rotating handwheel 154 as the rotating center, so that the arm is unfolded when the worker rotates the rotating shaft 153, thereby providing convenience for the worker to use the rotating shaft 153.

The specific operation mode of the utility model is as follows:

when a worker installs the guard rail, the worker first takes up the protection network accommodating pipe 14, so that the sliding block 13 on the protection network accommodating pipe 14 aligns with the square opening 12 on the second support seat 11, so that the sliding block 13 slides in the square opening 12 until the translation block 16 on the protection network accommodating pipe 14 slides and is sleeved on the screw rod 22 on the first support seat 21, pulls the rotating shaft 15 which is a telescopic rod until the rotating shaft 15 extends out of the second support seat 11, so that the second bevel gear 152 is installed on the rotating shaft 15, thereby completing the installation of the guard rail, and similarly, when the guard rail needs to be disassembled, only the second bevel gear 152 on the rotating shaft 15 needs to be disassembled, so that the rotating shaft 15 retracts into the second support seat 11, and then drives the sliding block 13 on the protection network accommodating pipe 14 to be separated from the second support seat 11, so as to complete the disassembly of the protection network accommodating pipe 14, and intercept objects falling from high altitude, the worker firstly rotates the screw rods 22 through the first handles 221 and the second handles 223 on the screw rods 22, when the two screw rods 22 are driven by the rotating gear 224 to synchronously rotate, the translation blocks 16 on the protective net accommodating pipes 14 convert the rotary motion of the screw rods 22 into the linear motion of the translation blocks, and therefore the protective nets 18 on the translation blocks 16 are unfolded to intercept falling objects.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. A novel guardrail for building construction comprises a first wall body (2) and a second wall body (1), and is characterized in that first supporting seats (21) are fixed at two ends of the top end surface of the first wall body (2), a screw rod (22) penetrates through each first supporting seat (21), and one end of each screw rod (22) is rotatably connected with the first supporting seat (21) on the same side through a bearing;

the two ends of the top end surface of the second wall body (1) are respectively fixed with a second supporting seat (11), each second supporting seat (11) is close to another one end of the second supporting seat (11) is respectively provided with a square opening (12), each square opening (12) is internally and slidably connected with a sliding block (13), a protective net accommodating pipe (14) is fixed between the two sliding blocks (13), a rotating shaft (15) is arranged inside the protective net accommodating pipe (14), the two ends of the rotating shaft (15) penetrate through the shell of the protective net accommodating pipe (14) and are far away from the same side of the sliding block (13), one side of the sliding block (16) is provided with translation blocks (16), and the two translation blocks (16) are connected with the rotating shaft (15) through a protective net (18), each translation block (16) is in sliding connection with one end, away from the first support seat (21), of the screw rod (22) on the same side.

2. The guardrail for building construction according to claim 1, wherein each screw (22) penetrates through the same side of the first support base (21) and is fixed with a rotary gear (224) on the outer surface of one end, and the two rotary gears (224) are connected through a chain.

3. The guardrail for building construction according to claim 2, wherein the rotating shaft (15) penetrates through the same side and is fixed with a first bevel gear (151) on the outer surface of one end of the second support seat (11), one side of the first bevel gear (151) is meshed with a second bevel gear (152), and the second bevel gear (152) is rotatably connected with the top end surface of the second support seat (11) through a rotating shaft (153).

4. The guardrail for building construction according to claim 3, wherein a rotating hand wheel (154) is fixed on the outer surface of one end of the rotating shaft (153) far away from the second bevel gear (152), and a handle (155) is fixed on the top end surface of the rotating hand wheel (154).

5. The guardrail for building construction according to claim 4, wherein the screw rod (22) near one side of the first bevel gear (151) penetrates through the outer surface of one end of the rotary gear (224) on the same side to be fixed with a first handle (221), a side surface of the first handle (221) far away from the screw rod (22) is embedded with a ball (222), and one end of the ball (222) far away from the first handle (221) is fixed with a second handle (223).

6. The guardrail of claim 5, wherein the first handle (221) has an L-shaped cross section, and the groove of the first handle (221) is engaged with the second handle (223).

7. The guardrail for building construction according to claim 1, wherein a stop column (17) is fixed at the bottom of one end of each square opening (12) far away from the first supporting seat (21) on the same side.

8. The guardrail for building construction according to claim 7, characterized in that the bottom end of each of the terminal posts (17) is engaged with the inner wall of the square opening (12) on the same side by a screw thread.