CN213898416U - A BIM-based protective fence for construction engineering - Google Patents

A BIM-based protective fence for construction engineering Download PDF

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Publication number
CN213898416U
CN213898416U CN202022913271.XU CN202022913271U CN213898416U CN 213898416 U CN213898416 U CN 213898416U CN 202022913271 U CN202022913271 U CN 202022913271U CN 213898416 U CN213898416 U CN 213898416U
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China
Prior art keywords
screw
fixedly installed
vertical pipe
bearing
bevel gear
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Expired - Fee Related
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CN202022913271.XU
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Chinese (zh)
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叶海生
刘贞
余胜浩
方赋
陆文英
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Guangxi Construction Engineering Group Holding Co Ltd
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Guangxi Construction Engineering Group Holding Co Ltd
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Abstract

本实用新型公开了一种基于BIM的建筑工程用防护栏,包括两个竖管以及设置在竖管下方的两个支撑座,所述支撑座的底部四角均固定安装有固定插杆,支撑座的顶部固定安装有第一内螺纹套管,竖管内设有第一螺杆,第一内螺纹套管螺纹套设在对应的第一螺杆上,两个第一螺杆中位于右侧的第一螺杆转动安装在右侧的竖管内,第一螺杆的顶端延伸至对应的竖管的上方并固定安装有第一伞形齿轮。本实用新型设计合理,便于根据实际需要对防护栏的高度和宽度进行调节,提高实用性,且便于在使用后,通过反向转动旋钮和握杆,缩小整个防护栏的总体积,方便运输,满足使用需求,有利于使用。

Figure 202022913271

The utility model discloses a BIM-based protective fence for construction projects, which comprises two vertical pipes and two supporting seats arranged below the vertical pipes. A first internal thread sleeve is fixedly installed on the top of the vertical pipe, a first screw is arranged in the vertical pipe, the first internal thread sleeve is threadedly sleeved on the corresponding first screw, and the first screw on the right side of the two first screws It is rotatably installed in the vertical pipe on the right side, and the top end of the first screw rod extends to the top of the corresponding vertical pipe and is fixedly installed with a first bevel gear. The utility model has a reasonable design, is convenient to adjust the height and width of the guardrail according to actual needs, improves the practicability, and is convenient to turn the knob and the handle in the opposite direction after use to reduce the total volume of the entire guardrail, and is convenient for transportation. To meet the needs of use, it is beneficial to use.

Figure 202022913271

Description

BIM-based protective guard for building engineering
Technical Field
The utility model relates to a building engineering rail guard technical field especially relates to a rail guard for building engineering based on BIM.
Background
The Building Information Model (BIM) is a complete information model, engineering information, processes and resources of engineering projects at different stages in the whole life cycle can be integrated in one model, so that the model achieves the integration of design and construction, the engineering production cost is reduced, the engineering is guaranteed to be completed on time according to the quality, the BIM is used for improving the design quality by using the built BIM, reducing design errors, acquiring and analyzing engineering quantity cost data, providing technical support for the whole construction and construction process, providing a BIM-based collaboration platform for each party participating in the project construction, effectively improving the collaboration efficiency, and ensuring that the building can be completed on time, quality guarantee, safety, high efficiency and saving in the whole life cycle, and has responsibility traceability.
The existing BIM-based protective guard for the building engineering is mostly fixed in length and height, is inconvenient to adjust according to actual needs, is relatively poor in practicability, directly adopts a large-area protective guard to occupy a large area when not used, influences transportation and cannot meet the use requirement, and therefore the BIM-based protective guard for the building engineering is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the rail guard for building engineering based on BIM that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a building engineering protective guard based on BIM comprises two vertical pipes and two supporting seats arranged below the vertical pipes, wherein fixed inserted rods are fixedly arranged at four corners of the bottoms of the supporting seats, first internal thread sleeves are fixedly arranged at the tops of the supporting seats, first screw rods are arranged in the vertical pipes, the first internal thread sleeves are sleeved on the corresponding first screw rods in a threaded manner, the first screw rods positioned on the right side in the two first screw rods are rotatably arranged in the vertical pipes on the right side, the top ends of the first screw rods extend to the upper sides of the corresponding vertical pipes and are fixedly provided with first bevel gears, the top ends of the first screw rods on the left side extend to the upper sides of the corresponding first bevel gears and are fixedly provided with knobs, the sides, close to each other, of the two first bevel gears are respectively meshed with second bevel gears, the two second bevel gears are symmetrically arranged, the thread turning directions of the two first screw rods are opposite, and a square rod is fixedly arranged on the right side of the second bevel gear positioned on the left side in the two bevel gears, the square rod is rotatably arranged at the top of the right side of the vertical pipe on the left side, a square pipe is fixedly arranged on the left side of the second bevel gear on the right side, the square pipe is slidably sleeved on the square rod, the square pipe is rotatably arranged at the top of the left side of the vertical pipe on the right side, two positioning sleeves are fixedly arranged on the right side of the vertical pipe on the left side, two positioning rods are fixedly arranged on the left side of the vertical pipe on the right side, the positioning sleeves are slidably sleeved on the corresponding positioning rods, a second internal thread sleeve is fixedly arranged on the left side of the vertical pipe on the right side, a second screw rod is rotatably arranged on the right side of the vertical pipe on the left side, a second internal thread sleeve is threadedly sleeved on the second screw rod, the left end of the second screw rod extends into the vertical pipe on the left side and is fixedly provided with a third bevel gear, a rotating pipe is sleeved on the first internal thread sleeve on the left side, the first screw rod on the left side is rotatably sleeved in the rotating pipe, and the rotating pipe is rotatably arranged in the vertical pipe on the left side, the bottom end of the rotating pipe is fixedly provided with a fourth bevel gear meshed with the third bevel gear, the fourth bevel gear is sleeved on the left first internal thread casing pipe, the top end of the rotating pipe extends to the upper side of the left vertical pipe, the outer side of the rotating pipe is fixedly provided with four holding rods in an annular shape, and the holding rods are located above the left vertical pipe.
Preferably, a limiting hole is formed in one side, away from each other, of each of the two positioning sleeves, a limiting block is fixedly mounted on one side, away from each other, of each of the two positioning rods, and the limiting blocks are connected with the corresponding limiting holes in a sliding mode.
Preferably, a first circular hole is formed in the inner wall of the right side of the left vertical pipe, a first bearing is fixedly sleeved in the first circular hole, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the second screw rod.
Preferably, the top of the left side of the standpipe on the right side is fixedly provided with a first mounting block, the top of the first mounting block is fixedly provided with a second bearing, and the inner ring of the second bearing is fixedly connected with the outer side of the square pipe.
Preferably, a second mounting block is fixedly mounted between the inner walls of the two sides of the vertical pipe on the right side, a second circular hole is formed in the top of the second mounting block, a third bearing is fixedly sleeved in the second circular hole, and the inner ring of the third bearing is fixedly connected with the outer side of the first screw rod on the right side.
Preferably, a fourth bearing is fixedly installed between the inner walls of the two sides of the left vertical pipe, and the inner side of an inner ring of the fourth bearing is fixedly connected with the outer side of the rotating pipe.
Preferably, a fifth bearing is fixedly installed between the inner walls of the two sides of the rotating pipe, and the inner side of an inner ring of the fifth bearing is fixedly connected with the outer side of the first screw on the left side.
Preferably, the outer side of the first internal thread casing on the left side is not in contact with the inner wall of the rotating pipe, a through hole is formed in the top of the fourth bevel gear, and the first internal thread casing on the left side is located in the through hole and is not in contact with the inner wall of the through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the protective guard is characterized in that the protective guard is matched with a square tube, a square rod, a second bevel gear, a positioning sleeve, a positioning rod, a second internal thread sleeve, a second screw rod, a third bevel gear, a rotating tube, a fourth bevel gear and a support seat through a vertical tube, a first internal thread sleeve, a first screw rod, a first bevel gear, a square tube, a square rod, a second bevel gear, a positioning sleeve, a positioning rod, a second internal thread sleeve, a second screw rod, a third bevel gear, a rotating tube, a fourth bevel gear and a knob The rotating pipe and the fourth bearing drive the vertical pipe on the left side to move upwards, the first screw rod on the right side drives the vertical pipe on the right side to move upwards through the third bearing and the second mounting block, the two vertical pipes drive the two positioning sleeves and the two positioning rods to move upwards simultaneously, after the integral height of the protective guard is adjusted according to actual needs, the rotation knob is stopped, and then adjustment is completed, when the width of the protective guard needs to be adjusted, the vertical pipe on the left side is fixed to be still, the holding rod is stirred forwards to drive the rotating pipe to rotate, the rotating pipe drives the third bevel gear meshed with the rotating pipe to rotate through the fourth bevel gear, the third bevel gear drives the second screw rod to rotate in the second internal thread sleeve, so that the vertical pipe on the right side is driven to move rightwards by the second internal thread sleeve, the vertical pipe on the right side drives the two positioning rods to respectively slide rightwards in the corresponding positioning sleeves, and the total width of the two vertical pipes is changed, when the width of the guard rail is adjusted according to actual needs, the holding rod stops rotating, adjustment is further completed, and after adjustment, the whole guard rail can be fixed through the matching of the supporting seat and the plurality of fixed inserting rods.
The utility model relates to a rationally, be convenient for adjust the height and the width of rail guard according to actual need, improve the practicality, and be convenient for after the use, through reverse rotation knob and holding rod, reduce the total volume of whole rail guard, the user demand is satisfied in convenient transportation, is favorable to the use.
Drawings
Fig. 1 is a schematic structural diagram of a building engineering protective guard based on BIM according to the present invention;
fig. 2 is a schematic sectional structure view of fig. 1.
In the figure: the device comprises a vertical pipe 1, a first internal thread casing 2, a first screw rod 3, a first bevel gear 4, a square pipe 5, a square rod 6, a second bevel gear 7, a positioning casing 8, a positioning rod 9, a second internal thread casing 10, a second screw rod 11, a third bevel gear 12, a rotating pipe 13, a fourth bevel gear 14, a support seat 15 and a knob 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a building engineering guard rail based on BIM comprises two vertical pipes 1 and two supporting seats 15 disposed below the vertical pipes 1, fixed inserted rods are fixedly mounted at four corners of the bottom of each supporting seat 15, a first internal thread bushing 2 is fixedly mounted at the top of each supporting seat 15, a first screw 3 is disposed in each vertical pipe 1, the first internal thread bushing 2 is threadedly sleeved on the corresponding first screw 3, the first screw 3 located on the right side of each first screw 3 is rotatably mounted in the vertical pipe 1 on the right side, the top end of each first screw 3 extends to the upper side of the corresponding vertical pipe 1 and is fixedly mounted with a first bevel gear 4, the top end of the first screw 3 on the left side extends to the upper side of the corresponding first bevel gear 4 and is fixedly mounted with a knob 16, the second bevel gears 7 are respectively engaged with one side of each first bevel gear 4 close to each other, the two second bevel gears 7 are symmetrically disposed, the screw thread turning directions of the two first screw rods 3 are opposite, a square rod 6 is fixedly arranged on the right side of a second bevel gear 7 positioned on the left side in the two second bevel gears 7, the square rod 6 is rotatably arranged on the top of the right side of a vertical pipe 1 positioned on the left side, a square pipe 5 is fixedly arranged on the left side of the second bevel gear 7 positioned on the right side, the square pipe 5 is slidably sleeved on the square rod 6, the square pipe 5 is rotatably arranged on the top of the left side of the vertical pipe 1 positioned on the right side, two positioning sleeves 8 are fixedly arranged on the right side of the vertical pipe 1 positioned on the left side, two positioning rods 9 are fixedly arranged on the left side of the vertical pipe 1 positioned on the right side, the positioning sleeves 8 are slidably sleeved on the corresponding positioning rods 9, a second internal thread sleeve 10 is fixedly arranged on the left side of the vertical pipe 1 on the right side, a second screw rod 11 is rotatably arranged on the right side of the vertical pipe 1 on the left side, and the second internal thread sleeve 10 is sleeved on the second screw rod 11, the left end of the second screw 11 extends into the left vertical pipe 1 and is fixedly provided with a third bevel gear 12, the left first internal thread casing 2 is sleeved with a rotary pipe 13, the left first screw 3 is rotatably sleeved in the rotary pipe 13, the rotary pipe 13 is rotatably installed in the left vertical pipe 1, the bottom end of the rotary pipe 13 is fixedly provided with a fourth bevel gear 14 meshed with the third bevel gear 12, the fourth bevel gear 14 is sleeved on the left first internal thread casing 2, the top end of the rotary pipe 13 extends to the upper part of the left vertical pipe 1, the outer side of the rotary pipe 13 is fixedly provided with four holding rods in an annular shape, and the holding rods are positioned above the left vertical pipe 1. Convenient transportation, satisfies the user demand, is favorable to the use.
In the utility model, one side of two positioning sleeves 8 which are far away from each other is provided with a limiting hole, one side of two positioning rods 9 which are far away from each other is fixedly provided with a limiting block, the limiting block is connected with the corresponding limiting hole in a sliding way, the right side inner wall of the left standpipe 1 is provided with a first circular hole, the first circular hole is internally and fixedly sleeved with a first bearing, the inner ring of the first bearing is fixedly connected with the outer side of the second screw rod 11, the left side top of the right side standpipe 1 is fixedly provided with a first mounting block, the top of the first mounting block is fixedly provided with a second bearing, the inner ring of the second bearing is fixedly connected with the outer side of the square pipe 5, a second mounting block is fixedly mounted between the two side inner walls of the right side standpipe 1, the top of the second mounting block is provided with a second circular hole, the second circular hole is internally and fixedly sleeved with a third bearing, the inner ring of the third bearing is fixedly connected with the outer side of the first screw rod 3 on the right side, fixed mounting has the fourth bearing between the both sides inner wall of left standpipe 1, the inboard outside fixed connection with the change 13 of inner circle of fourth bearing, fixed mounting has the fifth bearing between the both sides inner wall of change 13, the inboard outside fixed connection with left first screw rod 3 of inner circle of fifth bearing, the outside of left first internal thread sleeve pipe 2 and the inner wall contactless of change 13, the perforation has been seted up at fourth bevel gear 14's top, left first internal thread sleeve pipe 2 is located the perforation and contactless with the fenestrate inner wall, the utility model relates to a rationally, be convenient for adjust the height and the width of rail guard according to actual need, improve the practicality, and be convenient for after the use, through reverse rotation knob 16 and holding rod, reduce the total volume of whole rail guard, convenient transportation satisfies the user demand, is favorable to using.
The working principle is as follows: when the height of the guard rail is required to be adjusted according to actual needs, the knob 16 is rotated in the forward direction, the knob 16 drives the first screw rod 3 on the left side to rotate, the first screw rod 3 on the left side drives the first bevel gear 4 on the left side to rotate, the first bevel gear 4 on the left side drives the second bevel gear 7 on the left side to rotate, the second bevel gear 7 on the left side drives the square rod 6 fixedly connected with the square rod to rotate, the square rod 6 drives the second bevel gear 7 on the right side to rotate through the square tube 5, the second bevel gear 7 on the right side drives the first bevel gear 4 on the right side engaged with the square rod to rotate, the first screw rod 3 on the right side drives the first screw rod 3 on the right side to rotate in the corresponding first internal thread casing 2 and move upwards, the first screw rod 3 on the left side sequentially passes through the fifth bearing, the rotary tube 13 and the fourth bearing to drive the vertical tube 1 on the left side to move upwards, the first screw 3 on the right side drives the vertical pipes 1 on the right side to move upwards through the third bearing and the second mounting block, the two vertical pipes 1 move upwards simultaneously, the two vertical pipes 1 drive the two positioning sleeves 8 and the two positioning rods 9 to move upwards simultaneously, the two vertical pipes 1 move upwards, the overall height of the protective guard is changed, after the overall height of the protective guard is adjusted according to actual needs, the knob 16 stops rotating, and the vertical pipes 1 are fixed under the action of the self thread locking damping force of the first screw 3 and the corresponding first internal thread sleeves 2, so that adjustment is completed;
when the width of the guard rail needs to be adjusted according to actual needs, the vertical tube 1 on the left side is fixed, the holding rod is shifted forward to drive the rotating tube 13 to rotate, the rotating tube 13 drives the fourth bevel gear 14 to rotate, the fourth bevel gear 14 drives the third bevel gear 12 engaged with the fourth bevel gear to rotate, the third bevel gear 12 drives the second screw 11 to rotate, the second screw 11 rotates in the second internal thread sleeve 10 and drives the second internal thread sleeve 10 to move rightwards, the second internal thread sleeve 10 drives the vertical tube 1 on the right side to move rightwards, the vertical tube 1 on the right side drives the two positioning rods 9 to respectively slide rightwards in the corresponding positioning sleeves 8, so that the total width of the two vertical tubes 1 is changed, when the width of the guard rail is adjusted according to actual needs, the holding rod stops rotating, and the vertical tubes 1 are fixed under the action of the screw thread locking damping force of the second screw 11 and the second internal thread sleeve 10, and then accomplished the regulation of rail guard height and width, after the regulation, accessible supporting seat 15 cooperatees with a plurality of fixed inserted bars and fixes whole rail guard, and is convenient for after the use, through reverse rotation knob 16 and holding rod, reduces the total volume of whole rail guard, convenient transportation.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1.一种基于BIM的建筑工程用防护栏,包括两个竖管(1)以及设置在竖管(1)下方的两个支撑座(15),其特征在于,所述支撑座(15)的底部四角均固定安装有固定插杆,支撑座(15)的顶部固定安装有第一内螺纹套管(2),竖管(1)内设有第一螺杆(3),第一内螺纹套管(2)螺纹套设在对应的第一螺杆(3)上,两个第一螺杆(3)中位于右侧的第一螺杆(3)转动安装在右侧的竖管(1)内,第一螺杆(3)的顶端延伸至对应的竖管(1)的上方并固定安装有第一伞形齿轮(4),左侧的第一螺杆(3)的顶端延伸至对应的第一伞形齿轮(4)的上方并固定安装有旋钮(16),两个第一伞形齿轮(4)相互靠近的一侧均啮合有第二伞形齿轮(7),两个第二伞形齿轮(7)对称设置,两个第一螺杆(3)的螺纹旋向相反,两个第二伞形齿轮(7)中位于左侧的第二伞形齿轮(7)的右侧固定安装有方杆(6),方杆(6)转动安装在位于左侧的竖管(1)的右侧顶部,位于右侧的第二伞形齿轮(7)的左侧固定安装有方管(5),方管(5)滑动套设在方杆(6)上,方管(5)转动安装在位于右侧的竖管(1)的左侧顶部,位于左侧的竖管(1)的右侧固定安装有两个定位套管(8),位于右侧的竖管(1)的左侧固定安装有两个定位杆(9),定位套管(8)滑动套设在对应的定位杆(9)上,右侧的竖管(1)的左侧固定安装有第二内螺纹套管(10),左侧的竖管(1)的右侧转动安装有第二螺杆(11),第二内螺纹套管(10)螺纹套设在第二螺杆(11)上,第二螺杆(11)的左端延伸至左侧的竖管(1)内并固定安装有第三伞形齿轮(12),左侧的第一内螺纹套管(2)上套设有转管(13),左侧的第一螺杆(3)转动套设在转管(13)内,转管(13)转动安装在左侧的竖管(1)内,转管(13)的底端固定安装有与第三伞形齿轮(12)相啮合的第四伞形齿轮(14),第四伞形齿轮(14)套设在左侧的第一内螺纹套管(2)上,转管(13)的顶端延伸至左侧的竖管(1)的上方,转管(13)的外侧呈环形固定安装有四个握杆,握杆位于左侧的竖管(1)的上方。1. A BIM-based protective fence for construction engineering, comprising two standpipes (1) and two support seats (15) arranged below the standpipe (1), characterized in that the support stand (15) The bottom four corners are fixedly installed with fixed insertion rods, the top of the support seat (15) is fixedly installed with a first internal thread sleeve (2), the vertical pipe (1) is provided with a first screw (3), and the first internal thread The sleeve (2) is threadedly sleeved on the corresponding first screw (3), and the first screw (3) located on the right side of the two first screws (3) is rotated and installed in the vertical pipe (1) on the right side , the top end of the first screw (3) extends to the top of the corresponding vertical pipe (1) and the first bevel gear (4) is fixedly installed, and the top of the first screw (3) on the left extends to the corresponding first A knob (16) is fixedly installed above the bevel gear (4), and a second bevel gear (7) is meshed with the two first bevel gears (4) on the sides close to each other. The gears (7) are symmetrically arranged, the threads of the two first screws (3) have opposite directions of rotation, and the right side of the second bevel gear (7) located on the left side of the two second bevel gears (7) is fixedly installed with a The square rod (6) is rotatably mounted on the top of the right side of the vertical pipe (1) located on the left side, and the square pipe (5) is fixedly mounted on the left side of the second bevel gear (7) located on the right side. ), the square tube (5) is slidably sleeved on the square rod (6), the square tube (5) is rotatably installed on the top of the left side of the vertical pipe (1) on the right, and the Two positioning sleeves (8) are fixedly installed on the right side, two positioning rods (9) are fixedly installed on the left side of the vertical pipe (1) located on the right side, and the positioning sleeves (8) are slidably sleeved in the corresponding positioning On the rod (9), a second internal thread sleeve (10) is fixedly mounted on the left side of the right standpipe (1), and a second screw (11) is rotatably mounted on the right side of the left standpipe (1). , the second internal thread sleeve (10) is threadedly sleeved on the second screw (11), the left end of the second screw (11) extends into the left vertical pipe (1) and is fixedly installed with a third bevel gear (12), the first internal thread sleeve (2) on the left is sleeved with a rotating pipe (13), the first screw (3) on the left is rotatably sleeved in the rotating pipe (13), and the rotating pipe (13) ) is rotatably installed in the vertical pipe (1) on the left side, and the bottom end of the rotating pipe (13) is fixedly installed with a fourth bevel gear (14) meshing with the third bevel gear (12). The gear (14) is sleeved on the first inner threaded sleeve (2) on the left side, the top end of the rotating pipe (13) extends to the top of the vertical pipe (1) on the left side, and the outer side of the rotating pipe (13) is annular Four grip rods are fixedly installed, and the grip rods are located above the vertical pipe (1) on the left. 2.根据权利要求1所述的一种基于BIM的建筑工程用防护栏,其特征在于,两个定位套管(8)相互远离的一侧均开设有限位孔,两个定位杆(9)相互远离的一侧均固定安装有限位块,所述限位块与对应的限位孔滑动连接。2. A kind of BIM-based construction engineering guardrail according to claim 1, characterized in that, one side of the two positioning sleeves (8) away from each other is provided with a limited hole, and the two positioning rods (9) Limit blocks are fixedly installed on the sides away from each other, and the limit blocks are slidably connected with the corresponding limit holes. 3.根据权利要求1所述的一种基于BIM的建筑工程用防护栏,其特征在于,左侧的竖管(1)的右侧内壁上开设有第一圆形孔,所述第一圆形孔内固定套设有第一轴承,第一轴承的内圈内侧与第二螺杆(11)的外侧固定连接。3. A BIM-based construction engineering guardrail according to claim 1, characterized in that, a first circular hole is opened on the right inner wall of the left standpipe (1), and the first circular hole is formed. A first bearing is arranged in the fixed sleeve in the shaped hole, and the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the second screw rod (11). 4.根据权利要求1所述的一种基于BIM的建筑工程用防护栏,其特征在于,右侧的竖管(1)的左侧顶部固定安装有第一安装块,所述第一安装块的顶部固定安装有第二轴承,第二轴承的内圈内侧与方管(5)的外侧固定连接。4. A BIM-based construction engineering guardrail according to claim 1, characterized in that a first installation block is fixedly installed on the left top of the right standpipe (1), and the first installation block A second bearing is fixedly installed on the top of the second bearing, and the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the square tube (5). 5.根据权利要求1所述的一种基于BIM的建筑工程用防护栏,其特征在于,右侧的竖管(1)的两侧内壁之间固定安装有第二安装块,所述第二安装块的顶部开设有第二圆形孔,第二圆形孔内固定套设有第三轴承,第三轴承的内圈内侧与右侧的第一螺杆(3)的外侧固定连接。5. A BIM-based construction engineering guardrail according to claim 1, characterized in that a second installation block is fixedly installed between the inner walls on both sides of the vertical pipe (1) on the right side, and the second installation block is installed. The top of the mounting block is provided with a second circular hole, a third bearing is fixedly sleeved in the second circular hole, and the inner side of the inner ring of the third bearing is fixedly connected with the outer side of the first screw rod (3) on the right side. 6.根据权利要求1所述的一种基于BIM的建筑工程用防护栏,其特征在于,左侧的竖管(1)的两侧内壁之间固定安装有第四轴承,所述第四轴承的内圈内侧与转管(13)的外侧固定连接。6. A BIM-based construction engineering guardrail according to claim 1, characterized in that a fourth bearing is fixedly installed between the inner walls on both sides of the left standpipe (1), and the fourth bearing The inner side of the inner ring is fixedly connected with the outer side of the rotating tube (13). 7.根据权利要求1所述的一种基于BIM的建筑工程用防护栏,其特征在于,所述转管(13)的两侧内壁之间固定安装有第五轴承,第五轴承的内圈内侧与左侧的第一螺杆(3)的外侧固定连接。7. A BIM-based construction engineering guardrail according to claim 1, characterized in that a fifth bearing is fixedly installed between the inner walls on both sides of the rotating tube (13), and the inner ring of the fifth bearing is The inner side is fixedly connected with the outer side of the first screw rod (3) on the left side. 8.根据权利要求1所述的一种基于BIM的建筑工程用防护栏,其特征在于,左侧的第一内螺纹套管(2)的外侧与转管(13)的内壁不接触,第四伞形齿轮(14)的顶部开设有穿孔,左侧的第一内螺纹套管(2)位于穿孔内并与穿孔的内壁不接触。8. A BIM-based protective fence for construction projects according to claim 1, characterized in that the outer side of the first inner threaded sleeve (2) on the left side is not in contact with the inner wall of the rotating pipe (13), and the The top of the four bevel gears (14) is provided with a perforation, and the first internally threaded sleeve (2) on the left is located in the perforation and does not contact the inner wall of the perforation.
CN202022913271.XU 2020-12-08 2020-12-08 A BIM-based protective fence for construction engineering Expired - Fee Related CN213898416U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113944084A (en) * 2021-11-10 2022-01-18 河南豫通盛鼎工程建设有限公司 Road bed compaction device for highway engineering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113944084A (en) * 2021-11-10 2022-01-18 河南豫通盛鼎工程建设有限公司 Road bed compaction device for highway engineering

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