CN222542171U - A convenient assembleable protective railing - Google Patents
A convenient assembleable protective railing Download PDFInfo
- Publication number
- CN222542171U CN222542171U CN202420910018.4U CN202420910018U CN222542171U CN 222542171 U CN222542171 U CN 222542171U CN 202420910018 U CN202420910018 U CN 202420910018U CN 222542171 U CN222542171 U CN 222542171U
- Authority
- CN
- China
- Prior art keywords
- rod
- base
- rotating rod
- screw rod
- assembleable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to the field of fence structures, in particular to a portable spliced protective railing, which comprises a base, wherein a base column is arranged on the base, an installation cavity is formed in the base column, a first rotating rod and a second rotating rod are arranged in the installation cavity, the axes of the first rotating rod and the second rotating rod are parallel, a first screw rod capable of synchronously rotating is coaxially sleeved on the first rotating rod, a second screw rod capable of synchronously rotating is coaxially sleeved on the second rotating rod, a sliding groove communicated with the installation cavity is formed in the side wall of the base column, the sliding groove extends along the vertical direction, and a first connecting component connected with the first screw rod and a second connecting component connected with the second screw rod are arranged in the sliding groove. The utility model has the effects of facilitating the protection railing to adapt to uneven ground, omitting the process of grinding the ground and ensuring that the protection railing is more convenient to install.
Description
Technical Field
The utility model relates to the field of fence structures, in particular to a portable spliced protective railing.
Background
The protection railing is mainly used keeps apart construction area when being under construction, and traditional protection railing just is the finished product of having made when dispatching from the factory, and can't fold or split, and this just makes overall structure very big, and the space that takes up is very big, still is inconvenient for stacking, and the cost of transportation is very high, and current protection railing all adopts iron as the main part in order to guarantee its intensity moreover, and weight is very big, and the transport is very inconvenient.
Therefore, most of the current guard rails are designed to be spliced. Before transportation, the protective railing is split, transported to a construction site and assembled at the construction site.
However, in the actual construction process, because of the complex condition of the construction site, a large number of rugged areas exist on the ground of the construction site, the ground of the construction site needs to be ground down before the protective railing is assembled, otherwise, the protective railing is difficult to install, and the protective railing is not convenient to install.
Disclosure of utility model
In order to facilitate the guard rail to adapt to uneven ground, a process of grinding the ground is omitted, so that the guard rail is more convenient to install.
The utility model provides a portable spliced protective railing, which adopts the following technical scheme:
the portable spliced protective railing comprises a base, wherein a base column is arranged on the base, an installation cavity is formed in the base column, a first rotating rod and a second rotating rod are arranged in the installation cavity, the axes of the first rotating rod and the second rotating rod are parallel, a first screw rod capable of synchronously rotating is coaxially sleeved on the first rotating rod, and a second screw rod capable of synchronously rotating is coaxially sleeved on the second rotating rod;
The side wall of the base column is provided with a sliding groove communicated with the mounting cavity, the sliding groove extends along the vertical direction, and a first connecting component connected with the first screw rod and a second connecting component connected with the second screw rod are arranged in the sliding groove.
In a specific implementation manner, a first cavity is formed in the first rotating rod, a second cavity is formed in the second rotating rod, and locking components are arranged in the first cavity and the second cavity.
In a specific implementation manner, the locking assembly comprises a push rod, a first wedge block and a slide rod, wherein the first wedge block is arranged on the push rod and is lifted along with the push rod, one end of the slide rod is connected with the first wedge block, and the other end of the slide rod penetrates out of the first rotating rod or the second rotating rod;
The inner wall of the first screw rod is provided with a first annular groove for the sliding rod to be inserted, and the inner wall of the second screw rod is provided with a second annular groove for the sliding rod to be inserted.
In a specific implementation manner, a first friction surface is arranged at one end, far away from the first wedge-shaped block, of the sliding rod, a second friction surface is arranged on the inner wall of the first annular groove, and a third friction surface is arranged on the inner wall of the second annular groove.
In a specific implementation manner, the first connecting component comprises a female rod and a secondary rod, one end of the female rod is in threaded connection with the first screw rod, the secondary rod is arranged at one end of the female rod away from the base column, a first limiting block is arranged at one end of the secondary rod away from the female rod, a second limiting block capable of sliding relative to the secondary rod is arranged on the secondary rod, and a sliding sleeve is arranged at one side of the second limiting block towards the base column.
In a specific embodiment, the first limiting block and the second limiting block are both semicircular, and the directions of the first limiting block and the second limiting block are opposite.
In a specific implementation manner, the second connecting component comprises a base rod and a telescopic rod, one end of the base rod is in threaded connection with the second screw rod, the base rod is far away from one end of the second screw rod, a socket is formed in one end of the base rod, a sliding groove is formed in the inner wall of the socket, the telescopic rod is arranged in the sliding groove, an elastic piece is arranged in the sliding groove, the telescopic rod penetrates through the elastic piece, one end of the telescopic rod, facing the socket, is provided with a second wedge block, one end of the elastic piece is connected with the inner wall of the sliding groove, and the other end of the elastic piece is connected with the second wedge block.
In a specific embodiment, the elastic member is a return spring.
In a specific embodiment, the base is provided with a bolt through groove, and a bolt is arranged in the bolt through groove.
In summary, the present utility model includes at least one of the following beneficial technical effects:
The base sets up subaerial, and first coupling assembling can go up and down through first lead screw, and second coupling assembling can go up and down through the second lead screw to make first coupling assembling and second coupling assembling can be connected subaerial at unevenness, saved the process of grinding the ground, make the installation of protecting the railing more convenient.
Drawings
Fig. 1 is a schematic diagram of the overall structure.
Fig. 2 is a cross-sectional view showing the internal structure of the first screw.
Fig. 3 is a sectional view showing the internal structure of the base shaft.
The reference numerals are 1, a base, 11, a bolt, 2, a base column, 21, a first rotating rod, 22, a second rotating rod, 23, a first screw rod, 24, a second screw rod, 25, a first annular groove, 26, an electric push rod, 27, a first wedge block, 28, a slide bar, 31, a female bar, 32, a sub-bar, 33, a first limiting block, 34, a second limiting block, 35, a sliding sleeve, 41, a base bar, 42, a sliding groove, 43, a telescopic rod, 44, a return spring, 45 and a second wedge block.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1, a portable spliced guard rail comprises a base 1, a base column 2 is vertically fixed on the base 1, a plurality of bolt through grooves are formed in the base 1, and bolts 11 are arranged in the bolt through grooves to fix the base 1 on the ground.
Referring to fig. 1 and 2, a mounting cavity is formed in the base column 2, a first rotating rod 21 and a second rotating rod 22 are vertically arranged in the mounting cavity, axes of the first rotating rod 21 and the second rotating rod 22 are parallel, and the first rotating rod 21 and the second rotating rod 22 can rotate independently of the base column 2 and can rotate independently of each other. The first rotating rod 21 is sleeved with a first screw rod 23, the second rotating rod 22 is sleeved with a second screw rod 24, a first cavity is formed in the first rotating rod 21, a second cavity is formed in the second rotating rod 22, and locking assemblies are arranged in the first cavity and the second cavity. By the operation and stop of the locking assembly, the first screw rod 23 can be rotated or stopped with the first rotating rod 21, and the second screw rod 24 can be rotated or stopped with the second rotating rod 22.
Because the locking component in the first cavity and the locking component in the second cavity have the same structure, the locking component in the second cavity is not described again, and the locking component in the first cavity is only used for illustration.
Referring to fig. 1 and 2, the locking assembly includes a push rod, a first wedge block 27 and a slide rod 28, where the push rod may be a telescopic element such as a hydraulic push rod, an electric push rod 26, etc., in this embodiment, the electric push rod 26 is preferably arranged in the first rotating rod 21, the first wedge block 27 is fixed on a piston rod of the electric push rod 26, the slide rod 28 is arranged on the first rotating rod 21 in a penetrating manner, one end of the slide rod 28 is attached to an inclined plane of the first wedge block 27, and the other end extends toward the first screw rod 23. The inner wall of the first screw rod 23 is provided with a first annular groove 25 for accommodating a sliding rod 28, one end of the sliding rod 28, which is far away from the first wedge-shaped block 27, is provided with a first friction surface, and the circumferential surface of the first annular groove 25 is provided with a second friction surface. In a normal state, a gap exists between the first friction surface of the slide bar 28 and the second friction surface in the first screw rod 23, and the first rotating lever 21 can rotate independently of the first screw rod 23. When the first screw rod 23 needs to be rotated, a piston rod of the electric push rod 26 stretches out to drive the first wedge block 27 to descend, so that the sliding rod 28 is pushed to stretch into the first annular groove 25, a first friction surface of the sliding rod 28 is attached to a second friction surface in the first screw rod 23 under the pushing of the electric push rod 26, and the first rotating rod 21 drives the first screw rod 23 to synchronously rotate through friction force. It is to be understood that the synchronous rotation means that the first rotating lever 21 and the first screw rod 23 are rotated together, and as to whether or not the angular velocities at the time of rotation of the first rotating lever 21 and the first screw rod 23 are synchronous, there may be a difference due to replacement of the structure or slipping or the like, and thus, it is not considered. In addition, in this embodiment, two first screw rods 23 are arranged at intervals along the axis of the first rotating rod 21, two wedge blocks and two slide bars 28 are arranged in each first screw rod 23, and the number of the first screw rods 23, the electric push rods 26, the first wedge blocks 27 and the slide bars 28 can be adjusted according to the design according to actual needs.
The second rotating rod 22 and the second screw rod 24 have the same inner structure as the first rotating rod 21 and the first screw rod 23, and the second screw rod 24 is also internally provided with a third friction surface for abutting against the first friction surface.
Referring to fig. 1 and 3, a sliding groove communicating with the installation cavity is formed in the opposite side wall of the base column 2, and a first connecting assembly connected with the first screw rod 23 and a second connecting assembly connected with the second screw rod 24 are arranged in the sliding groove. The first connecting assembly comprises a female rod 31 and a secondary rod 32, one end of the female rod 31 is in threaded connection with the first screw rod 23, the secondary rod 32 is arranged at the other end of the female rod 31, and a sliding hole for inserting the secondary rod 32 is formed in the female rod 31, so that the secondary rod 32 can stretch out and draw back along the length direction of the female rod 31. The first stopper 33 of semicircle form is fixed with to the one end that the son pole 32 kept away from female pole 31, is equipped with the second stopper 34 of semicircle form on the son pole 32, and son pole 32 runs through second stopper 34 and makes second stopper 34 can follow the length direction slip of son pole 32, and the arc surface of second stopper 34 deviates from first stopper 33, and second stopper 34 and the nearly spheroid of first stopper 33 concatenation back. A sliding sleeve 35 is fixed on one side of the second limiting block 34, which is away from the first limiting block 33, and the sliding sleeve 35 is sleeved on the sub-rod 32 and is in threaded connection with the sub-rod 32.
Referring to fig. 1 and 3, the second connection assembly includes a base rod 41 and a telescopic rod 43 having a telescopic function, one end of the base rod 41 is in threaded connection with the second screw rod 24, a socket is provided at the other end, a sliding groove 42 is provided on the inner wall of the socket, the opening of the sliding groove 42 faces the center line of the socket, the telescopic rod 43 is disposed in the sliding groove 42 and stretches into the socket, and when the telescopic rod 43 is contracted to a minimum length, the length of the telescopic rod 43 is smaller than the depth of the sliding groove 42. The telescopic link 43 is fixed with second wedge 45 in the one end outside spout 42, and the cover is equipped with reset spring 44 on the telescopic link 43, and reset spring 44 one end is connected with spout 42 inner wall, and the other end is connected with second wedge 45.
When the guard rail is assembled, the first limiting block 33 and the second limiting block 34 are separated, a larger distance exists between the planes of the first limiting block 33 and the second limiting block 34, the first limiting block 33 is inserted into the socket of the base rod 41, and the second wedge block 45 slides in the sliding groove 42 under the pushing of the first limiting block 33, and compresses the reset spring 44. After the first limiting block 33 completely passes through the second wedge-shaped block 45, the return spring 44 rebounds, so that the second wedge-shaped block 45 extends out of the sliding hole to block the first limiting block 33 from being separated from the socket. The plurality of parent bars 31 are connected to the base bar 41 through child bars 32 to form a guard rail. When the guard rail needs to be dismantled, the sliding sleeve 35 is rotated, the second limiting block 34 slides towards the first limiting block 33, the second limiting block 34 pushes the second wedge-shaped block 45 to be clamped into the sliding groove 42 again, the rotor rod 32 is pulled outwards from the socket at the moment, the first limiting block 33 is separated from the socket, and the guard rail is disassembled.
The embodiment of the utility model has the implementation principle that the base 1 is fixed on the ground through the bolts 11, the electric push rod 26 operates to enable the first wedge-shaped block 27 to descend, and then the slide rod 28 is abutted against the inner walls of the first annular groove 25 and the second annular groove. The first rotating rod 21 is rotated to adjust the height of the sub rod 32, the second rotating rod 22 is rotated to adjust the height of the base rod 41, the sub rod 32 and the central line of the butt-jointed base rod 41 are positioned on the same horizontal line, and the first limiting block 33 on the sub rod 32 is inserted into the socket of the base rod 41 to complete connection. Repeating the steps to connect the sub-rods 32 and the base rods 41 on the plurality of bases 1, and completing the assembly of the protective rail.
When the guard rail is removed, the sliding sleeve 35 is rotated, so that the second limiting block 34 is spliced with the first limiting block 33, the second wedge-shaped block 45 is pushed to be clamped into the sliding groove 42, the rotor rod 32 is pulled outwards from the socket, and the first limiting block 33 is separated from the socket. After all the sub-rods 32 are separated from all the base rods 41, the bolts 11 are taken out from the base 1, and the guard rail is removed.
The above embodiments are not intended to limit the scope of the utility model, so that the equivalent changes of the structure, shape and principle of the utility model are covered by the scope of the utility model.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420910018.4U CN222542171U (en) | 2024-04-28 | 2024-04-28 | A convenient assembleable protective railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420910018.4U CN222542171U (en) | 2024-04-28 | 2024-04-28 | A convenient assembleable protective railing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222542171U true CN222542171U (en) | 2025-02-28 |
Family
ID=94724359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420910018.4U Active CN222542171U (en) | 2024-04-28 | 2024-04-28 | A convenient assembleable protective railing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222542171U (en) |
-
2024
- 2024-04-28 CN CN202420910018.4U patent/CN222542171U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205348818U (en) | Protection guardrail with adjustable assembled height | |
| CN103532051B (en) | A kind of 180 degree of rotation and lifting insulated platforms | |
| CN222542171U (en) | A convenient assembleable protective railing | |
| CN116581698B (en) | Assembled mechanical interlocking fixed cable bridge and assembling method thereof | |
| CN219241244U (en) | Building construction frame | |
| CN211572493U (en) | High protection nature removes scaffold frame | |
| CN217269009U (en) | Protector for construction | |
| CN210074645U (en) | Cable joint protection device for sediment mining area | |
| CN114562099B (en) | High scaffold frame for building engineering construction of security | |
| US20130299761A1 (en) | Modular railing apparatus and method | |
| CN212958010U (en) | Gardens guardrail that can install fast | |
| CN215056110U (en) | Easy dismouting building faces limit protection | |
| CN108277759A (en) | Adjustable-angle combines guardrail and its installation method | |
| CN115538847A (en) | Electric power construction protection device and use method thereof | |
| CN221703396U (en) | Portable and foldable safety warning protective fence | |
| CN113481816B (en) | Bridge I-steel | |
| CN218265078U (en) | Building protection frame | |
| CN112431396A (en) | Construction auxiliary device | |
| CN216767288U (en) | Special safety caliper for geophysical prospecting drilling machine | |
| CN218201610U (en) | Electrical protection lock ladder device | |
| CN220151059U (en) | Protective fence | |
| CN217106277U (en) | Energy-saving building security device | |
| CN212535325U (en) | Detachable enclosure for constructional engineering construction | |
| CN219827965U (en) | Municipal construction pipeline support | |
| CN223160874U (en) | A portable expansion bolt efficient installation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |