CN207846433U - A kind of foundation-pit limb shaping guard system - Google Patents
A kind of foundation-pit limb shaping guard system Download PDFInfo
- Publication number
- CN207846433U CN207846433U CN201820113890.0U CN201820113890U CN207846433U CN 207846433 U CN207846433 U CN 207846433U CN 201820113890 U CN201820113890 U CN 201820113890U CN 207846433 U CN207846433 U CN 207846433U
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- China
- Prior art keywords
- foundation
- fixed link
- leg assembly
- fixed
- guard system
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- Expired - Fee Related
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- 238000007493 shaping process Methods 0.000 title claims abstract description 20
- 230000002787 reinforcement Effects 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of foundation-pit limb shaping guard systems, are related to foundation pit construction field, its key points of the technical solution are that：Including several fence units, fence unit passes through fastener successively snapping along its length, fence unit includes protection screen component, supporting rack, protection screen component is fixedly connected with supporting rack, universal wheel is fixed under supporting rack, supporting rack includes two root posts, cross tube and sheer pole, and the both ends of cross tube, the both ends of sheer pole are fixedly connected with column, column includes fixed link, leg assembly, and fixed link is flexibly connected with leg assembly.When needing to install guardrail, each fence unit is moved to specified place, leg assembly is propped, is allowed to contact with ground, adjacent guardrail is by fastener successively snapping, because of the effect of leg assembly, ensure that the stability of fence unit connection.When needing to move away from guardrail elsewhere, leg assembly is packed up, mobile each fence unit.
Description
Technical field
The utility model is related to foundation pit construction field, more particularly to a kind of foundation-pit limb shaping guard system.
Background technology
Building foundation pit supporting engineering refers to that cutting depth is more than 5m（Containing 5m）Though foundation pit is less than 5m, geology adjust and
Ambient enviroment is complicated, dig it is deep be more than level of ground water equal architectural engineerings, in building foundation pit supporting engineering, it usually needs face in foundation pit
Protective fence is arranged in side.
Currently, to disclose a kind of deep foundation pit construction edge protection removable for the Chinese patent that notification number is CN205713186U
Regularization railing, it includes that at least two fence units or so are spliced, and each fence unit includes protection screen sheet, fixation
The fixed universal wheel of supporting rack and support frame bottom of protection screen sheet；Protection screen sheet includes at least two across door shape outline border skeletons, consolidates
Surely it is connected to the rectangle inside casing skeleton on the inside of each outline border skeleton, the steel wire being fixedly connected on front side of each inside casing skeleton, consolidates
Surely be connected to the horizontal back cord of each inside casing skeleton lower part and be fixedly connected on each horizontal back cord and the bottom edge of corresponding inside casing skeleton it
Between mark skirting board.
But above-mentioned railing is supported by outline border montant and universal wheel, if receiving the feelings of the thrust such as strong wind, stranger
Under condition, which is easy to move, if fallen in foundation pit, or even can generate life threat to the personnel in foundation pit.
Utility model content
The utility model is to provide a kind of foundation-pit limb shaping guard system, has support firm, safe
Advantage.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of foundation-pit limb shaping guard system, including several fence units, the fence unit lead to along its length
Fastener snapping successively is crossed, the fence unit includes that protection screen component and supporting rack, the protection screen component are fixed with supporting rack
Connection, is fixed with universal wheel under support frame as described above, and support frame as described above includes two root posts, cross tube and sheer pole, described vertical
Column is vertically arranged, and the cross tube is horizontally disposed, and the both ends of the cross tube, the both ends of sheer pole are fixedly connected with column,
The column includes fixed link and leg assembly, and the fixed link is flexibly connected with leg assembly.
By using above-mentioned technical proposal, when needing to install guardrail, leg assembly is packed up at this time, then will be each
Fence unit is moved to specified place, then leg assembly is propped, and is allowed to contact with ground, because of the effect of leg assembly,
It ensure that the stability of fence unit connection.When needing to move away from guardrail elsewhere, leg assembly is packed up, it is mobile every
A fence unit, simple to operate, also improving it while ensureing support strength can be revolving.
Further setting：The lower end of the fixed link is hollow setting, and the leg assembly is steel-pipe pile, the supporting leg group
Part is slidably connected to fixed link, and the bottom of the fixed link is fixed with the block for preventing leg assembly from skidding off fixed link；
Offer locking hole in the fixed link, the leg assembly is equipped with the lock groove coordinated with locking hole, on the locking hole
It is threaded with locking rod.
By using above-mentioned technical proposal, steel-pipe pile is moved along fixed link in the range of restriction, locking rod and locking
The cooperation in hole, lock groove to keep being relatively fixed between steel-pipe pile and fixed link, can be fixedly supported fence assembly, if
The bottom surface contradicted is soft soil bottom surface, and steel-pipe pile is plugged in soil so that connection is more firm.Meanwhile working as steel-pipe pile
When being stowed away, locking rod also can guarantee that steel-pipe pile is not fallen off so that device can be moved smoothly.
Further setting：The outer wall of the leg assembly is fixed with dovetails, the inner wall of the fixed link offer with
The dovetail groove of dovetails cooperation.
By using above-mentioned technical proposal, the cooperation of dovetail groove and dovetails will not be sent out between leg assembly and fixed link
Life circumferentially rotates, and improves the stability of device.
Further setting：The fixed link is solid post, and the lower end of the fixed link, which offers, collects slot, the supporting leg group
Part, which is rotationally connected with, collects slot.
By using above-mentioned technical proposal, the solid setting of fixed link improves its bearing capacity；Leg assembly is along collecting slot
Rotatable setting facilitates its expansion support to push away with packing up.
Further setting：The leg assembly includes supporting leg, rotation axis, ratchet and pawl, and supporting leg is fixed at ratchet
In rotation axis, rotation axis is rotatablely connected with fixed link, and pawl is rotatablely connected with fixed link, and pawl engages with ratchet.
By using above-mentioned technical proposal, when needing to strut leg assembly, it is only necessary to which turning legs make rotation
Axis rotates with fixed link.Because there is the engaging of ratchet and pawl, supporting leg turns to after suitable position, ratchet with
Pawl engages, and supporting leg is enable to be fixedly supported very much fence unit.Meanwhile if it is hard ground, this supporting leg support
Stability it is stronger.
Further setting：The slot that collects is equipped with the fastener for engaging supporting leg.
By using above-mentioned technical proposal, when needing to move away from fence unit, supporting leg is received in fastener, universal wheel
It rolls, you can realize.In moving process, fastener blocks supporting leg, is not in the case where supporting leg is detached from, device is made to move away from process
More smoothly.
Further setting：The protection screen component includes reinforced mesh, steel bar framework, and it includes anti-that the steel bar framework, which is fixed,
Shield montant and protection cross bar, the reinforced mesh are fixed in the region that protection montant is surrounded with protection cross bar, the support
Frame is equipped with several reinforcement montants, reinforces cross bar, and the reinforcement montant is vertically arranged, and the reinforcement cross bar is horizontally disposed, described
Reinforce offering the sliding slot for protecting montant for grafting on montant, it is described to reinforce being offered on cross bar for grafting protection cross bar
Sliding slot.
By using above-mentioned technical proposal, it is grafting to protect between screen component and reinforcement montant, rather than solid by locking member
Fixed connection, facilitates the dismounting in later stage；Reinforce cross bar and plays the role of improving device stability with montant is reinforced.
Further setting：It is fixed with limited block, the reinforcement montant and reinforcement on the protection montant and protection cross bar
The limiting slot coordinated with limited block is offered on cross bar.
By using above-mentioned technical proposal, limiting slot coordinates with limited block so that protection screen component and reinforcement montant are reinforced
Cooperation between cross bar will not rotate, and be also convenient for alignment when cooperation.
Further setting：Warning lamp and warning sign are fixed on support frame as described above.
By using above-mentioned technical proposal, daytime, warning sign can give one prompt of passer-by；At night, warning lamp
Give pedestrian one prompting.
Further setting：The fastener includes sleeve and casing, and it is vertical that the sleeve is fixed at protective unit wherein one
On column, described sleeve pipe is fixed on another root post of protective unit
By using above-mentioned technical proposal, the cooperation of sleeve and casing not only facilitates the efficiency for improving snapping, also convenient
Later stage disconnects.
In conclusion the utility model has the advantages that：
1, by the various forms of settings of leg assembly, which is not only suitable for firm ground, is also suitable for
Soft ground；
2, by protecting screen component and reinforcing the setting of montant, the stability of device is not only increased, also device is facilitated to tear open
It connects；
3, by the setting of casing and sleeve, facilitate the dismounting of the splicing and later stage of staff.
Description of the drawings
Fig. 1 is in embodiment 1 for embodying foundation-pit limb shaping guard system structural schematic diagram；
Fig. 2 is the sectional view of fixed link in embodiment 1；
Fig. 3 is in embodiment 1 for embodying leg assembly structural schematic diagram；
Fig. 4 is that protection network component structure diagram is used in embodiment 1；
Fig. 5 is the portions A partial enlarged view in Fig. 4；
Fig. 6 is in embodiment 2 for embodying foundation-pit limb shaping guard system structural schematic diagram；
Fig. 7 is the portions B partial enlarged view in Fig. 6；
Fig. 8 is the portions C partial enlarged view in Fig. 6.
In figure, 1, fence unit；2, fastener；21, sleeve；22, casing；3, screen component is protected；31, reinforced mesh；32, steel
Muscle frame；321, montant is protected；322, cross bar is protected；323, limited block；4, supporting rack；41, column；42, cross tube；43, under
Cross bar；44, reinforce montant；441, sliding slot；442, limiting slot；45, reinforce cross bar；46, screwed pipe；5, universal wheel；6, fixed link；
61, dovetail groove；62, block；63, locking hole；64, locking rod；65, slot is collected；66, fastener；7, leg assembly；71, dovetail
Block；72, lock groove；721, the first lock groove；722, the second lock groove；73, supporting leg；74, rotation axis；75, ratchet；76, pawl；
8, warning sign；9, warning lamp.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1：
A kind of foundation-pit limb shaping guard system, as shown in Figure 1, including several fence units 1, fence unit 1 is along length
Direction is spent by fastener 2 successively snapping, and fence unit 1 includes protection screen component 3 and supporting rack 4, protects screen component 3 and supporting rack
4 are fixedly connected.It is fixed with several universal wheels 5 under supporting rack 4, is convenient for the movement of the guard system, it is revolving to improve its.
As shown in Figure 1, supporting rack 4 includes column 41, cross tube 42, sheer pole 43, column 41 is vertically arranged, cross tube 42
It is horizontally disposed with sheer pole 43 and is each perpendicular to column 41.Pass through 46 screw thread of L-shaped screwed pipe between cross tube 42 and column 41
Connection, column 41 are fixedly connected with sheer pole 43, and universal wheel 5 is fixed at sheer pole 43 close to the end of column 41.Cross bar with
It is threadedly coupled between column, not only ensure that the stability of device, but also be conveniently operated personnel and operate.
As shown in Figure 2,3, column 41（As shown in Figure 1）Including fixed link 6 and leg assembly 7.The lower end of fixed link 6 is sky
Heart cylinder is arranged, and leg assembly 7 is steel-pipe pile, and leg assembly 7 is slidably connected in fixed link 6, and the outer wall of leg assembly 7 is fixed
Equipped with dovetails 71, the inner wall of column 41 offers the dovetail groove 61 coordinated with dovetails 71, and dovetails 71 can with dovetail groove 61
It prevents from circumferentially rotating between steel-pipe pile and fixed link 6.The bottom thread of fixed link 6 is connected with block 62, prevents supporting leg group
Part 7 skids off fixed link 6.
As shown in Figure 2,3, locking hole 63 is offered on column 41, locking hole 63 is shifted to install with dovetail groove 61, supporting leg group
The lock groove 72 coordinated with locking hole 63 is offered on part 7, lock groove 72 includes the first lock groove 721 and the second lock groove 722,
First lock groove 721 and the second lock groove 722 are collinearly arranged, and locking rod 64 is threaded on locking hole 63.Slide supporting leg group
Part 7, when locking rod 64 and the cooperation of the first lock groove 721, leg assembly 7 stretches out column 41, and leg assembly 7 is inserted into ground with solid
Determine fence unit 1（As shown in Figure 1）；When locking rod 64 and the second lock groove 722 coordinate, 7 retraction fixed link 6 of leg assembly
It is interior, guard bar device can be pushed to move.When in soft ground, leg assembly 7 is easy grafting, and the support for improving device is strong
Degree.
As shown in Figure 4,5, protection screen component 3 includes reinforced mesh 31, steel bar framework 32.Reinforced mesh 31 is fixed at steel
On muscle frame 32, steel bar framework 32 includes protection montant 321 and protection cross bar 322, and protection montant 321 is vertically arranged, and protection is horizontal
Bar 322 is horizontally disposed, and montant 321 and protection cross bar 322 is protected to be fixedly connected with reinforced mesh 31.If supporting rack 4 is equipped with
It is dry to reinforce montant 44 and reinforce cross bar 45, reinforce montant 44 and be vertically arranged, it is horizontally disposed to reinforce cross bar 45.Reinforce the two of montant 44
End is fixedly connected with cross tube 42, sheer pole 43, and the both ends for reinforcing cross bar 45 are fixedly connected with montant 44 is reinforced.Reinforce montant 44
On offer the sliding slot 441 being vertically arranged, reinforce offering horizontally disposed sliding slot 441 on cross bar 45 so that protection montant 321
It can be plugged into and reinforce montant 44, protection cross bar 322, which can be plugged into, to be reinforced in cross bar 45.Protect montant 321 and protection cross bar
322 lateral wall is equipped with limited block 323, limited block 323 and the protection montant 321 that is connected, protection cross bar 322 along its length
It is integrated connection.Reinforce montant 44 and reinforce offering the limiting slot 442 coordinated with limited block 323 on cross bar 45, further
The stability for improving its connection protects screen component 3 and reinforces tearing open between montant 44, reinforcement cross bar 45 by plug connection
Connect it is more convenient, and reinforce montant 44 with reinforce cross bar 45 can also play the role of reinforce support, improve the stability of device.
As shown in Figure 1, supporting rack 4 is equipped with warning lamp 9 and warning sign 8, warning lamp 9 is opened at night, reminds passing by
Pedestrian avoids passer-by from generating dangerous.
As shown in Figure 1, fastener 2 includes sleeve 21 and casing 22, sleeve 21 and casing 22 are set in two root posts 41, set
The cooperation of cylinder 21 and casing 22 makes adjacent protective unit snapping successively.
Embodiment 2：
A kind of foundation-pit limb shaping guard system, as shown in fig. 6, difference from Example 1 is, fixed link 6 is
Solid post, the lower end cross section of fixed link 6 are I-shaped, form two be oppositely arranged collect slot 65, collect in slot 65
Rotation is equipped with leg assembly 7.
As shown in Figure 6,7, leg assembly 7 includes supporting leg 73, rotation axis 74, ratchet 75 and pawl 76, supporting leg 73 and ratchet
75 are fixed in rotation axis 74, and the rotation of pawl 76 is set in fixed link 6, when on hard ground, by 73 turns of supporting leg
Dynamic to put down, ratchet 75 realizes the one-directional rotation of supporting leg 73 with pawl 76 at this time, when needing to pack up supporting leg 73, it is only necessary to will
Pawl 76 is detached with ratchet 75.
As shown in Fig. 6,8, the fastener 66 being set in slot 65 for storing supporting leg 73 is collected so that in moving process,
Supporting leg 73 is not fallen out, and influences to move.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of foundation-pit limb shaping guard system, including several fence units（1）, the fence unit（1）Along length side
To passing through fastener（2）Snapping successively, the fence unit（1）Including protecting screen component（3）And supporting rack（4）, the protection network
Component（3）With supporting rack（4）It is fixedly connected, support frame as described above（4）Under be fixed with universal wheel（5）,
It is characterized in that：Support frame as described above（4）Including two root posts（41）, cross tube（42）And sheer pole（43）, the column
（41）It is vertically arranged, the cross tube（42）It is horizontally disposed, the cross tube（42）Both ends, sheer pole（43）Both ends with
Column（41）It is fixedly connected, the column（41）Including fixed link（6）And leg assembly（7）, the fixed link（6）With supporting leg group
Part（7）Flexible connection.
2. a kind of foundation-pit limb shaping guard system according to claim 1, it is characterized in that：The fixed link（6）'s
Lower end is hollow setting, the leg assembly（7）For steel-pipe pile, the leg assembly（7）It is slidably connected to fixed link（6）, institute
State fixed link（6）Bottom be fixed with for preventing leg assembly（7）Skid off fixed link（6）Block（62）；The fixation
Bar（6）On offer locking hole（63）, the leg assembly（7）It is equipped with and locking hole（63）The lock groove of cooperation（72）, institute
State locking hole（63）On be threaded with locking rod（64）.
3. a kind of foundation-pit limb shaping guard system according to claim 2, it is characterized in that：The leg assembly（7）
Outer wall be fixed with dovetails（71）, the fixed link（6）Inner wall offer and dovetails（71）The dovetail groove of cooperation
（61）.
4. a kind of foundation-pit limb shaping guard system according to claim 1, it is characterized in that：The fixed link（6）For
Solid post, the fixed link（6）Lower end offer and collect slot（65）, the leg assembly（7）It is rotationally connected with and collects slot
（65）.
5. a kind of foundation-pit limb shaping guard system according to claim 4, it is characterized in that：The leg assembly（7）
Including supporting leg（73）, rotation axis（74）, ratchet（75）And pawl（76）, supporting leg（73）With ratchet（75）It is fixed at rotation axis
（74）On, rotation axis（74）With fixed link（6）Rotation connection, pawl（76）With fixed link（6）Rotation connection, pawl（76）With spine
Wheel（75）Engaging.
6. a kind of foundation-pit limb shaping guard system according to claim 5, it is characterized in that：It is described to collect slot（65）On
Equipped with for engaging supporting leg（73）Fastener（66）.
7. a kind of foundation-pit limb shaping guard system according to claim 1, it is characterized in that：The protection screen component
（3）Including reinforced mesh（31）, steel bar framework（32）, the steel bar framework（32）Fixation includes protection montant（321）And protection
Cross bar（322）, the reinforced mesh（31）It is fixed at protection montant（321）With protection cross bar（322）In the region surrounded, institute
State supporting rack（4）It is equipped with several reinforcement montants（44）, reinforce cross bar（45）, the reinforcement montant（44）It is vertically arranged, it is described
Reinforce cross bar（45）It is horizontally disposed, the reinforcement montant（44）On offer for grafting protect montant（321）Sliding slot
（441）, the reinforcement cross bar（45）On offer for grafting protect cross bar（322）Sliding slot（441）.
8. a kind of foundation-pit limb shaping guard system according to claim 7, it is characterized in that：The protection montant
（321）With protection cross bar（322）On be fixed with limited block（323）, the reinforcement montant（44）With reinforce on cross bar (45)
It offers and limited block（323）The limiting slot of cooperation（442）.
9. a kind of foundation-pit limb shaping guard system according to claim 1, it is characterized in that：Support frame as described above（4）On
It is fixed with warning lamp（9）And warning sign（8）.
10. according to a kind of foundation-pit limb shaping guard system described in any one of claim 1-9, it is characterized in that：It is described
Fastener（2）Including sleeve（21）With casing（22）, the sleeve（21）It is fixed at a protective unit wherein root post（41）On,
Described sleeve pipe（22）It is fixed at another root post of protective unit（41）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113890.0U CN207846433U (en) | 2018-01-23 | 2018-01-23 | A kind of foundation-pit limb shaping guard system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113890.0U CN207846433U (en) | 2018-01-23 | 2018-01-23 | A kind of foundation-pit limb shaping guard system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207846433U true CN207846433U (en) | 2018-09-11 |
Family
ID=63416059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820113890.0U Expired - Fee Related CN207846433U (en) | 2018-01-23 | 2018-01-23 | A kind of foundation-pit limb shaping guard system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207846433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982243A (en) * | 2019-12-02 | 2021-06-18 | 怀化市恒裕实业有限公司 | Movable guardrail |
| CN113774926A (en) * | 2021-10-18 | 2021-12-10 | 中建七局交通建设有限公司 | Foundation pit safety protection device for municipal road engineering and use method thereof |
-
2018
- 2018-01-23 CN CN201820113890.0U patent/CN207846433U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982243A (en) * | 2019-12-02 | 2021-06-18 | 怀化市恒裕实业有限公司 | Movable guardrail |
| CN113774926A (en) * | 2021-10-18 | 2021-12-10 | 中建七局交通建设有限公司 | Foundation pit safety protection device for municipal road engineering and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |