CN115354837A - Civil engineering construction guardrail support - Google Patents
Civil engineering construction guardrail support Download PDFInfo
- Publication number
- CN115354837A CN115354837A CN202211067126.1A CN202211067126A CN115354837A CN 115354837 A CN115354837 A CN 115354837A CN 202211067126 A CN202211067126 A CN 202211067126A CN 115354837 A CN115354837 A CN 115354837A
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- civil engineering
- fixed plate
- plate
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 23
- 230000002457 bidirectional effect Effects 0.000 claims description 21
- 230000003028 elevating effect Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
- E04G1/152—Platforms made of metal or with metal-supporting frame
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
- E04G5/142—Railings extensible or telescopic
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/15—Scaffolds primarily resting on the ground essentially comprising special means for supporting or forming platforms; Platforms
- E04G2001/157—Extensible platforms, e.g. telescopic platforms
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to the technical field of civil engineering, in particular to a guardrail support for civil engineering construction, which comprises a moving wheel, a base, a lifting assembly, a lifting platform and a lifting assembly, wherein the supporting assembly comprises a fixed plate, an extension plate, a two-way screw, a supporting column, a protective rod and a driving member, the fixed plate is fixedly connected with the lifting platform, the two-way screw is rotatably connected with the fixed plate, the extension plate is in threaded connection with the two-way screw, the supporting column is fixedly connected with the extension plate, the protective rod is connected with the supporting column, when a building with a longer length is constructed, the two-way screw is driven by the driving member to rotate, so that the two extension plates are driven to move out of the fixed plate, constructors can stand on the extension plates to construct, the construction range of the constructors is enlarged, and the aim of frequently moving the guardrail support for civil engineering construction is avoided.
Description
Technical Field
The invention relates to the technical field of civil engineering, in particular to a guardrail support for civil engineering construction.
Background
At civil engineering work progress in the beginning, need use guardrail support to be under construction, traditional guardrail support can not carry and draws article, and inconvenient constructor is under construction.
Prior art CN213774389U discloses a civil engineering construction support, including removing elevation structure, lift platform, the support column, the roof, including a motor, an end cap, a controller, and a cover plate, the winding wheel, the rope, fixed pulley and hook drive lift platform through removing elevation structure and go up and down, constructor stands and is under construction on lift platform, the winding wheel sets up on the output of motor, the fixed pulley sets up on the roof, the rope is convoluteed on the winding wheel around the fixed pulley, the one end of winding wheel is kept away from at the rope to the hook setting, work through the motor drives the winding wheel and rotates, and then the winding rope, make the rope drive the hook and remove, thereby conveniently carry and draw article.
The device can conveniently lift articles, but the area of the lifting platform is fixed and cannot be adjusted, and when a building with a long length is constructed, the moving range of constructors is limited, and the device needs to be moved frequently.
Disclosure of Invention
The invention aims to provide a guardrail support for civil engineering building construction, which solves the problems that the existing guardrail support cannot adjust the area of a lifting platform, and when a building with longer length is constructed, the moving range of constructors is limited, and a device needs to be frequently moved.
In order to achieve the purpose, the invention provides a guardrail support for civil engineering construction, which comprises a moving wheel, a base, a lifting assembly, a lifting platform and a lifting assembly, wherein the moving wheel is arranged on one side of the base; the supporting component comprises a fixed plate, an extension plate, a bidirectional screw rod, a supporting column, a protective rod and a driving component, the fixed plate is fixedly connected with the lifting platform and is located on one side of the base, the lifting platform is far away from the lifting platform, the bidirectional screw rod is rotatably connected with the fixed plate and is located inside the fixed plate, the extension plate is in threaded connection with the bidirectional screw rod and is slidably connected with the fixed plate, the two-way screw rod is sleeved with the fixed plate, the supporting column is fixedly connected with the extension plate and is located on one side of the base, the protective rod is connected with the supporting column and is located on one side of the supporting column, the driving component is arranged on the fixed plate and drives the bidirectional screw rod to rotate.
The supporting component further comprises a limiting rod, the limiting rod is fixedly connected with the fixing plate, is connected with the extension plate in a sliding mode, and is located on one side, close to the extension plate, of the fixing plate.
The driving component comprises a driving motor, a driving gear and a driven gear, and the driving motor is connected with the fixing plate and is positioned in the fixing plate; the driving gear is arranged on the driving motor and is connected with the output end of the driving motor; the driven gear is fixedly connected with the bidirectional screw rod and sleeved on the bidirectional screw rod, and the driven gear is meshed with the driving gear.
The lifting assembly comprises a rotating motor, a winding wheel, a frame body and a fixed pulley, wherein the rotating motor is connected with the fixed plate and is positioned on one side of the fixed plate; the winding wheel is arranged on the rotating motor and is connected with the output end of the rotating motor; the frame body is fixedly connected with the fixed plate and is positioned on one side of the fixed plate; the fixed pulley is connected with the frame body in a rotating mode and is positioned on one side, close to the base, of the frame body.
The lifting assembly further comprises a pull rope and a placing frame, wherein the pull rope is connected with the wire winding wheel, is rotatably connected with the fixed pulley and is wound on the wire winding wheel; the placing frame is connected with the pull rope and is positioned at one end of the pull rope, which is far away from the winding wheel.
The protection rod comprises a fixed rod and a movable rod, and the fixed rod is fixedly connected with the supporting column and is positioned on one side of the supporting column; the movable rod is connected with the fixed rod in a sliding mode and is positioned on one side, far away from the supporting column, of the fixed rod.
The lifting assembly comprises a rotating shaft, a sliding shaft, a rotating rod, a sliding rod and a moving member, wherein the rotating shaft is rotatably connected with the base and is positioned on one side of the base; the sliding shaft is connected with the base in a sliding manner and is positioned on one side of the base close to the rotating shaft; one end of the sliding rod is rotatably connected with the rotating shaft, the other end of the sliding rod is slidably connected with the lifting platform, and the sliding rod is arranged on the rotating shaft; one end of the rotating rod is rotatably connected with the sliding shaft, the other end of the rotating rod is rotatably connected with the lifting platform, and the rotating rod is rotatably connected with the sliding rod; the moving component is arranged on the base and drives the sliding shaft to rotate.
The moving component comprises a stepping motor, a threaded sleeve and a screw rod, and the stepping motor is connected with the base and is positioned on one side of the base close to the lifting table; the screw rod is arranged on the stepping motor and is connected with the output end of the stepping motor; the threaded sleeve is fixedly connected with the sliding shaft, is in threaded connection with the screw rod, and is sleeved on the screw rod.
According to the guardrail support for civil engineering construction, disclosed by the invention, constructors are protected by the support columns and the protection rods, so that the constructors are prevented from falling off the fixed plate, when a building with a longer length is constructed, the two-way screw rod is driven by the driving component to rotate, and then the two extension plates are driven to move out of the fixed plate, so that the constructors can stand on the extension plates for construction, the construction range of the constructors is increased, and the aim of frequently moving the guardrail support for civil engineering construction is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of the overall structure of a guard rail bracket for civil engineering and construction work according to a first embodiment of the present invention.
Fig. 2 is an enlarged view of fig. 1 a of the first embodiment of the present invention.
Fig. 3 is a schematic view of the mounting structure of the bidirectional screw according to the first embodiment of the present invention.
Fig. 4 is an enlarged view of fig. 3B of the first embodiment of the present invention.
Fig. 5 is a schematic structural view of a moving member of the first embodiment of the present invention.
Fig. 6 is a schematic structural view of a fixing assembly according to a second embodiment of the present invention.
Fig. 7 is a schematic view of the installation structure of the guard door according to the third embodiment of the present invention.
Fig. 8 is an enlarged view at C of fig. 7 of the third embodiment of the present invention.
In the figure: 101-moving wheel, 102-base, 103-lifting component, 104-lifting platform, 105-lifting component, 106-supporting component, 107-fixing plate, 108-extending plate, 109-bidirectional screw, 110-supporting column, 111-guard bar, 112-driving member, 113-limit bar, 114-driving motor, 115-driving gear, 116-driven gear, 117-rotating motor, 118-winding wheel, 119-frame body, 120-fixed pulley, 121-pulling rope, 122-placing frame, 123-fixing rod, 124-moving bar, 125-rotating shaft, 126-sliding shaft, 127-rotating bar, 128-sliding bar, 129-moving member, 130-stepping motor, 131-thread bush, 132-screw rod, 201-fixing component, 202-electric pushing rod, 203-supporting block, 301-guard door, 302-locking plate and 303-bolt.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, and the embodiments described below with reference to the accompanying drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention.
Referring to fig. 1 to 5, fig. 1 is a schematic view of an overall structure of a guard rail bracket for civil engineering and construction, fig. 2 is an enlarged view of a point a of fig. 1, fig. 3 is a schematic view of an installation structure of a two-way screw, fig. 4 is an enlarged view of a point B of fig. 2, and fig. 5 is a schematic view of a structure of a moving member.
The invention provides a civil engineering construction guardrail support, which comprises a moving wheel 101, a base 102, a lifting component 103, a lifting platform 104, a lifting component 105 and a supporting component 106, wherein the supporting component 106 comprises a fixing plate 107, an extending plate 108, a bidirectional screw 109, a supporting column 110, a protective rod 111, a driving component 112 and a limiting rod 113, the driving component 112 comprises a driving motor 114, a driving gear 115 and a driven gear 116, the lifting component 105 comprises a rotating motor 117, a winding wheel 118, a frame body 119, a fixed pulley 120, a pulling rope 121 and a placing frame 122, the protective rod 111 comprises a fixed rod 123 and a moving rod 124, the lifting component 103 comprises a rotating shaft 125, a sliding shaft 126, a rotating rod 127, a sliding rod 128 and a moving component 129, the moving component 129 comprises a stepping motor 130, a threaded sleeve 131 and a screw rod 132, the bidirectional screw 109 is driven to rotate by the driving component 112, the extending plates 108 are driven to move out of the fixing plate 107, a constructor can stand on the extending plate 108, the constructor can increase the range of constructors, the existing protective support can be used for solving the problem that the length of the existing lifting support is long and the constructor, and the problem that the lifting support can be frequently solved, and the problem that the constructor needs to be solved, and the problem that the lifting platform 104, and the construction personnel can be solved.
To this embodiment, remove wheel 101 and install one side of base 102, elevating platform 104 passes through elevating assembly 103 with base 102 connects, it is provided with four to remove wheel 101 to be located respectively the four corners department of base 102, through remove wheel 101 and drive base 102 removes, and then drives civil engineering construction guardrail support removes, and the constructor stands on fixed plate 107, through the removal drive of elevating assembly 103 elevating platform 104 removes, and then drives fixed plate 107 goes up and down, makes fixed plate 107 can drive the constructor and go up and down, and the constructor of being convenient for is under construction at the co-altitude, when constructing, through it makes things convenient for the constructor to take article to carry out by pulling subassembly 105.
Wherein, the fixing plate 107 is fixedly connected to the lifting platform 104 and located on one side of the lifting platform 104 far away from the base 102, the two-way screw 109 is rotatably connected to the fixing plate 107 and located inside the fixing plate 107, the extending plate 108 is in threaded connection with the two-way screw 109 and is slidably connected to the fixing plate 107, and is sleeved on the two-way screw 109, the supporting post 110 is fixedly connected to the extending plate 108 and is located on one side of the extending plate 108 far away from the base 102, the guard bar 111 is connected to the supporting post 110 and is located on one side of the supporting post 110, the driving member 112 is arranged on the fixing plate 107 and drives the two-way screw 109 to rotate, the directions of the threads on two sides of the two-way screw 109 are opposite, the extending plates 108 are provided with two and are located on two sides of the two-way screw 109 respectively, the driving member 112 drives the bidirectional screw 109 to rotate, so as to drive the two extension plates 108 to approach or separate from each other, so that the two extension plates 108 can extend out of the fixing plate 107 or retract into the fixing plate 107, the number of the support columns 110 is four, one extension plate 108 is provided with two support columns 110, the number of the guard rods 111 is four, two ends of one guard rod 111 are respectively connected with the two support columns 110 on the left side and the right side, the guard rods 111 can extend and retract, so that the guard rods 111 can change the length along with the movement of the extension plates 108, constructors are protected by the support columns 110 and the guard rods 111, the constructors are prevented from falling off the fixing plate 107, when a building with a long length is constructed, the bidirectional screw 109 is driven to rotate by the driving member 112, and then the two extension plates 108 are driven to move out of the fixing plate 107, so that a constructor can stand on the extension plates 108 to construct, thereby achieving the purposes of increasing the construction range of the constructor and avoiding the need of frequently moving the guard rail bracket for civil engineering and building construction.
Secondly, the limiting rods 113 are fixedly connected with the fixing plate 107, slidably connected with the extension plate 108 and located on one side of the fixing plate 107 close to the extension plate 108, two limiting rods 113 are provided and located on two sides of the extension plate 108 respectively, and the movement of the extension plate 108 is limited by the limiting rods 113, so that the extension plate 108 cannot be separated from the two-way screw 109 and is guided by the movement of the extension plate 108, and the movement of the extension plate 108 is more stable.
Meanwhile, the driving motor 114 is connected with the fixing plate 107 and is located inside the fixing plate 107; the driving gear 115 is arranged on the driving motor 114 and connected with the output end of the driving motor 114; the driven gear 116 is fixedly connected with the bidirectional screw 109 and sleeved on the bidirectional screw 109, the driven gear 116 is meshed with the driving gear 115, the driving gear 115 is driven to rotate through the work of the driving motor 114, the driven gear 116 is driven to rotate, the driven gear 116 drives the bidirectional screw 109 to rotate, and therefore the purpose of driving the bidirectional screw 109 to rotate is achieved.
In addition, the rotating motor 117 is connected to the fixing plate 107 and is located at one side of the fixing plate 107; the winding wheel 118 is arranged on the rotating motor 117 and is connected with the output end of the rotating motor 117; the frame body 119 is fixedly connected with the fixing plate 107 and is positioned at one side of the fixing plate 107; the fixed pulley 120 is rotatably connected to the frame body 119 and is located on a side of the frame body 119 close to the base 102.
The pulling rope 121 is connected to the winding reel 118, rotatably connected to the fixed pulley 120, and wound around the winding reel 118; the placing frame 122 is connected to the pulling rope 121 and is located at one end of the pulling rope 121 far away from the winding wheel 118.
Articles are placed on the placing frame 122, the position of the pull rope 121 is adjusted through the fixed pulley 120, and then the position of the placing frame 122 is adjusted, the rotation motor 117 can drive the winding wheel 118 to rotate, and then the pull rope 121 is wound, so that the pull rope 121 can drive the placing frame 122 to move upwards, and the purpose of lifting the articles is achieved.
Then, the fixing rod 123 is fixedly connected with the supporting column 110 and is located at one side of the supporting column 110; the movable rod 124 is slidably connected to the fixed rod 123 and located on one side of the fixed rod 123 away from the supporting column 110, two fixed rods 123 are provided and located on two sides of the movable rod 124, respectively, the fixed rod 123 is hollow, so that the movable rod 124 can be retracted into the fixed rod 123, the overall length of the protection rod 111 can be changed, and the purpose that the protection rod 111 can adjust the length according to the movement of the extending plate 108 is achieved.
Finally, the rotating shaft 125 is rotatably connected to the base 102 and is located at one side of the base 102; the sliding shaft 126 is slidably connected to the base 102 and is located on a side of the base 102 close to the rotating shaft 125; one end of the sliding rod 128 is rotatably connected with the rotating shaft 125, the other end of the sliding rod 128 is slidably connected with the lifting platform 104, and the sliding rod 128 is arranged on the rotating shaft 125; one end of the rotating rod 127 is rotatably connected to the sliding shaft 126, the other end of the rotating rod 127 is rotatably connected to the lifting platform 104, and the rotating rod 127 is rotatably connected to the sliding rod 128; the moving member 129 is disposed on the base 102 and drives the sliding shaft 126 to rotate.
The stepping motor 130 is connected with the base 102 and is positioned on one side of the base 102 close to the lifting platform 104; the screw rod 132 is arranged on the stepping motor 130 and is connected with the output end of the stepping motor 130; the threaded sleeve 131 is fixedly connected with the sliding shaft 126, is in threaded connection with the screw rod 132, and is sleeved on the screw rod 132.
The two rotating rods 127 and the two sliding rods 128 are respectively arranged at two sides of the base 102, the screw rod 132 is driven to rotate by the operation of the stepping motor 130, so as to drive the threaded sleeve 131 to move, the threaded sleeve 131 drives the sliding shaft 126 to move, so as to drive the rotating rods 127 to rotate, meanwhile, the sliding rods 128 also rotate, the positions of the sliding rods 128 on the lifting platform 104 are changed, and the lifting platform 104 can be lifted by the change of the angles of the rotating rods 127 and the sliding rods 128, so that the purpose of driving the lifting platform 104 to lift is achieved.
When the civil engineering construction guardrail support of this embodiment is used to adjust constructor's scope of construction, start driving motor 114, make driving motor 114 drives driving gear 115 rotates, driving gear 115 drives driven gear 116 rotates, and then drives two-way screw 109 rotates, two-way screw 109's rotation drive is two extension board 108 keeps away from each other, and then makes extension board 108 stretches out fixed plate 107 makes the area that constructor can stand increase to realize increasing constructor's scope of construction, avoid when constructing longer building, need frequently remove civil engineering construction guardrail support's purpose.
The second embodiment:
on the basis of the first embodiment, please refer to fig. 6, fig. 6 is a schematic structural diagram of a fixing assembly of the second embodiment, and the support of the civil engineering construction fence of the embodiment further includes a fixing assembly 201.
For the present embodiment, the fixing component 201 includes an electric push rod 202 and a supporting block 203, the electric push rod 202 is connected to the base 102 and is located on a side of the base 102 away from the moving wheel 101; the supporting blocks 203 are arranged on the electric push rod 202 and connected with the output end of the electric push rod 202, four fixing components 201 are arranged and are uniformly distributed on the base 102, the supporting blocks 203 are driven to move downwards through the work of the electric push rod 202, the supporting blocks 203 are enabled to be in contact with the ground, the base 102 is jacked, the movable wheels 101 are enabled to be away from the ground, and therefore the purpose that the base 102 can be stably placed on the ground is achieved.
The third embodiment:
referring to fig. 7 and 8 based on the first embodiment, fig. 7 is a schematic view of an installation structure of a protective door of the second embodiment, fig. 8 is an enlarged view of a point C of fig. 7, and the support assembly 106 of this embodiment further includes a protective door 301, a locking plate 302 and a latch 303.
For the present embodiment, the protection door 301 is rotatably connected to the supporting pillar 110 and disposed on the supporting pillar 110; the locking plate 302 is fixedly connected with the supporting column 110 and is positioned on one side of the supporting column 110 close to the protection door 301; the latch 303 is detachably connected to the locking plate 302 and is disposed on the locking plate 302.
Wherein, guard gate 301 the locking board 302 with bolt 303 respectively is provided with two, guard gate 301 go up with all have on the locking board 302 with the through-hole that bolt 303 cooperatees, will bolt 303 inserts respectively the locking board 302 with through-hole on the guard gate 301 can with guard gate 301 locks, can be to two like this the both sides of extension board 108 are protected, avoid constructor to follow the side of extension board 108 drops, through guard gate 301's rotation makes guard gate 301 can open, and then make things convenient for constructor about fixed plate 107.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (8)
1. A guardrail bracket for civil engineering construction comprises a moving wheel, a base, a lifting component, a lifting platform and a lifting component, wherein the moving wheel is arranged at one side of the base, the lifting platform is connected with the base through the lifting component,
the lifting platform is arranged on the lifting platform and comprises a lifting component and a supporting component;
the supporting component comprises a fixed plate, an extension plate, a bidirectional screw rod, a supporting column, a protective rod and a driving component, the fixed plate is fixedly connected with the lifting platform and is located on one side of the base, the lifting platform is far away from the lifting platform, the bidirectional screw rod is rotatably connected with the fixed plate and is located inside the fixed plate, the extension plate is in threaded connection with the bidirectional screw rod and is slidably connected with the fixed plate, the two-way screw rod is sleeved with the fixed plate, the supporting column is fixedly connected with the extension plate and is located on one side of the base, the protective rod is connected with the supporting column and is located on one side of the supporting column, the driving component is arranged on the fixed plate and drives the bidirectional screw rod to rotate.
2. Civil engineering construction guard rail bracket as claimed in claim 1,
the supporting component further comprises a limiting rod, the limiting rod is fixedly connected with the fixing plate, is connected with the extending plate in a sliding mode, and is located on one side, close to the extending plate, of the fixing plate.
3. A civil engineering construction guard rail bracket as claimed in claim 1,
the driving component comprises a driving motor, a driving gear and a driven gear, and the driving motor is connected with the fixing plate and is positioned in the fixing plate; the driving gear is arranged on the driving motor and is connected with the output end of the driving motor; the driven gear is fixedly connected with the bidirectional screw rod and sleeved on the bidirectional screw rod, and the driven gear is meshed with the driving gear.
4. Civil engineering construction guard rail bracket as claimed in claim 1,
the lifting assembly comprises a rotating motor, a winding wheel, a frame body and a fixed pulley, and the rotating motor is connected with the fixed plate and is positioned on one side of the fixed plate; the winding wheel is arranged on the rotating motor and is connected with the output end of the rotating motor; the frame body is fixedly connected with the fixed plate and is positioned on one side of the fixed plate; the fixed pulley is connected with the frame body in a rotating mode and is positioned on one side, close to the base, of the frame body.
5. Civil engineering construction guard rail bracket as claimed in claim 4,
the lifting assembly further comprises a pull rope and a placing frame, wherein the pull rope is connected with the wire winding wheel, is rotatably connected with the fixed pulley and is wound on the wire winding wheel; the placing frame is connected with the pull rope and is positioned at one end of the pull rope, which is far away from the winding wheel.
6. Civil engineering construction guard rail bracket as claimed in claim 1,
the protective rod comprises a fixed rod and a movable rod, and the fixed rod is fixedly connected with the supporting column and is positioned on one side of the supporting column; the movable rod is connected with the fixed rod in a sliding mode and is positioned on one side, far away from the supporting column, of the fixed rod.
7. Civil engineering construction guard rail bracket as claimed in claim 1,
the lifting assembly comprises a rotating shaft, a sliding shaft, a rotating rod, a sliding rod and a moving member, and the rotating shaft is rotatably connected with the base and is positioned on one side of the base; the sliding shaft is connected with the base in a sliding manner and is positioned on one side of the base close to the rotating shaft; one end of the sliding rod is rotatably connected with the rotating shaft, the other end of the sliding rod is slidably connected with the lifting platform, and the sliding rod is arranged on the rotating shaft; one end of the rotating rod is rotatably connected with the sliding shaft, the other end of the rotating rod is rotatably connected with the lifting platform, and the rotating rod is rotatably connected with the sliding rod; the moving member is disposed on the base and drives the sliding shaft to rotate.
8. A civil engineering construction guard rail bracket as claimed in claim 7,
the moving component comprises a stepping motor, a threaded sleeve and a screw rod, and the stepping motor is connected with the base and is positioned on one side of the base close to the lifting table; the screw rod is arranged on the stepping motor and is connected with the output end of the stepping motor; the threaded sleeve is fixedly connected with the sliding shaft, is in threaded connection with the screw rod, and is sleeved on the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211067126.1A CN115354837B (en) | 2022-09-01 | 2022-09-01 | Civil engineering construction guardrail support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211067126.1A CN115354837B (en) | 2022-09-01 | 2022-09-01 | Civil engineering construction guardrail support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115354837A true CN115354837A (en) | 2022-11-18 |
| CN115354837B CN115354837B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211067126.1A Active CN115354837B (en) | 2022-09-01 | 2022-09-01 | Civil engineering construction guardrail support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117446710A (en) * | 2023-10-25 | 2024-01-26 | 武汉漫沙建筑工程有限公司 | New energy construction device for building site |
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| CN115354837B (en) | 2024-04-26 |
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