CN204920263U - But height-adjusting's guardrail - Google Patents
But height-adjusting's guardrail Download PDFInfo
- Publication number
- CN204920263U CN204920263U CN201520634917.7U CN201520634917U CN204920263U CN 204920263 U CN204920263 U CN 204920263U CN 201520634917 U CN201520634917 U CN 201520634917U CN 204920263 U CN204920263 U CN 204920263U
- Authority
- CN
- China
- Prior art keywords
- guardrail
- connecting rod
- fixed
- height
- fixed bar
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000010276 construction Methods 0.000 abstract description 14
- 238000003466 welding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a height-adjustable guardrail, which comprises a guardrail support, a fixed rod, a guardrail piece and a lock catch; the guardrail support is fixed on the surface to be constructed by expansion bolts, and the fixed rod is in threaded connection with the guardrail support; a fixed rod positioning hole is formed in the fixed rod; the guardrail sheet is formed by welding a guardrail frame, a connecting rod and a connecting plate; the lower end of the connecting rod is provided with a connecting rod positioning hole; the connecting rod is arranged in parallel with the guardrail frame, and the connecting plate is connected with the guardrail frame and the connecting rod; the connecting rod is sleeved on a fixed rod fixed on the guardrail support; adjusting the guardrail piece to enable the positions of the fixed rod positioning hole and the connecting rod positioning hole to be opposite, and enabling the lock catch to penetrate through the fixed rod positioning hole and the connecting rod positioning hole to connect and fix the connecting rod and the fixed rod; the fixed position of the lock catch is adjusted, so that the height of the guardrail can be adjusted. But height-adjusting's guardrail, its is rational in infrastructure, and simple to operate can adjust the guardrail apart from the height on construction ground according to the operating mode, avoids the secondary of guardrail to tear open and changes, improves the efficiency of construction.
Description
Technical field
The utility model relates to technical field of building construction, particularly relates to a kind of height-adjustable guardrail.
Background technology
In the work progress of construction work, protective guard, as one of safety prevention measure, plays an important role.The steel pipe frame that current building site has adopted standardization guardrail to replace in the past protects.In building site structural floor construction period, the protection of standardization guardrail must be fixed on structure floor, but in ground cushion and next process construction, because the foot guard plate minimum point height of standardization guard rail is only 30mm, the demand of Different field can not be met.Traditional standardization guardrail height is unadjustable, and job site needs standardization guardrail to pull down, and after to be onstructed, need reinstall.Guardrail is torn down and reconstructed repeatedly, and input cost is large, and installation effectiveness is low.
Summary of the invention
The purpose of this utility model is for above-mentioned technical problem, provides a kind of height-adjustable guardrail rational in infrastructure, easy for installation, and it according to the height of regulating working conditions guardrail apart from construction ground, can be avoided the secondary of guardrail to tear down and reconstruct, improve efficiency of construction.
The technical solution of the utility model:
For solving the problems of the technologies described above, the utility model provides a kind of height-adjustable guardrail, and it comprises guard bar support saddle, fixed bar, guardrail sheet and snap close.
Guard bar support saddle is fixed on to be onstructed by expansion bolt, and fixed bar is threaded with guard bar support saddle; Fixed bar is provided with fixed bar locating hole; Guardrail sheet is welded by guardrail framework, connecting rod and junction plate; Connecting rod is rectangular steel tube, and its lower end is provided with connecting rod locating hole; Connecting rod and guardrail framework be arranged in parallel, and junction plate connects guardrail framework and connecting rod; Connecting rod is enclosed within and is fixed on the fixed bar of guard bar support saddle; Adjustment guardrail sheet, make fixed bar locating hole, connecting rod position of positioning hole relative, connecting rod and fixed bar are connected and fixed through fixed bar locating hole, connecting rod locating hole by snap close; Regulate the permanent position of snap close, the adjustment of guardrail height can be realized.
Further, described snap close is column shape bolt, and the diameter dimension of the diameter dimension of snap close and fixed bar locating hole, connecting rod locating hole is equipped with.
Further, described fixed bar locating hole is circular port, and the axis being parallel of itself and fixed bar is arranged on fixed bar, and the distance in adjacent circular hole is equal; Described connecting rod locating hole is circular port, and the axis being parallel of itself and connecting rod is arranged on connecting rod, and the distance in adjacent circular hole is equal.
Further, described guardrail framework comprises cross bar, montant, Sign Board and foot guard plate; Wherein, montant parallel arrangement is between cross bar and foot guard plate, and the distance between adjacent montant is not more than 200mm; Sign Board is welded on guardrail framework central authorities.
Further, described guard bar support saddle comprises support plate, column, and the upper end of its central post is provided with screw thread.
Further, described fixed bar is formed by common steel tube and nut-welding, and the threaded engagement of nut and column upper end is arranged.
Further, described cross bar, montant are rectangular steel tube.
The utility model beneficial effect:
The height-adjustable guardrail of the one that the utility model provides, it is rational in infrastructure, easy for installation, according to the height of regulating working conditions guardrail apart from construction ground, the secondary of guardrail can be avoided to tear down and reconstruct, improve efficiency of construction.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the guardrail chip architecture schematic diagram of the utility model;
Fig. 3 is the guard bar support saddle structural representation of the utility model;
Fig. 4 is the fixed rod structure schematic diagram of the utility model;
Fig. 5 is the snap close assembling schematic diagram of the utility model.
Wherein: 1. guard bar support saddle; 2. fixed bar; 3. guardrail sheet; 4. snap close; 1-1. support plate; 1-2. column; 2-1. fixed bar locating hole; 2-2. nut; 3-1. connecting rod; 3-2. cross bar; 3-3. montant; 3-4. Sign Board; 3-5. foot guard plate; 3-6. connecting rod locating hole; 3-7. junction plate.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, a kind of height-adjustable guardrail of the utility model is described in detail:
Fig. 1 is the utility model structural representation, and it comprises guard bar support saddle 1, fixed bar 2, guardrail sheet 3 and snap close 4.Guard bar support saddle 1 is fixed on to be onstructed by expansion bolt, and fixed bar 2 is threaded with guard bar support saddle 1; Guardrail sheet 3 is arranged on guard bar support saddle 1; Guardrail sheet 3 and fixed bar 2 are connected and fixed by snap close 4; Regulate the permanent position of snap close 4, the adjustment of guardrail height can be realized.
Fig. 2 is the guardrail chip architecture schematic diagram of the utility model, and it is welded by guardrail framework, connecting rod 3-1 and junction plate 3-7, and wherein, guardrail framework comprises cross bar 3-2, montant 3-3, Sign Board 3-4 and foot guard plate 3-5; Wherein, cross bar 3-2, montant 3-3 are rectangular steel tube; Montant 3-3 parallel arrangement is between cross bar 3-2 and foot guard plate 3-5, and the distance between adjacent montant 3-3 is not more than 200mm; Sign Board 3-4 is welded on guardrail framework central authorities.
Connecting rod 3-1 is rectangular steel tube, and its lower end is provided with connecting rod locating hole 3-6; Connecting rod 3-1 and guardrail framework be arranged in parallel, and junction plate 3-7 connects guardrail framework and connecting rod 3-1; Connecting rod 3-1 is enclosed within and is fixed on the fixed bar 2 of guard bar support saddle 1.
Fig. 3 is the guard bar support saddle structural representation of the utility model, and it comprises support plate 1-1, column 1-2, and the upper end of its central post 1-2 is provided with screw thread.
Fig. 4 is the fixed rod structure schematic diagram of the utility model, and it is welded by common steel tube and nut 2-2, and the threaded engagement of nut 2-2 and column 1-2 upper end is arranged.
Fig. 5 is the snap close assembling schematic diagram of the utility model, and snap close 4 is column shape bolt, and the diameter dimension of the diameter dimension of snap close 4 and fixed bar locating hole 2-1, connecting rod locating hole 3-6 is equipped with.Fixed bar locating hole 2-1 is circular port, and the axis being parallel of itself and fixed bar 2 is arranged on fixed bar 2, and the distance in adjacent circular hole is equal; Described connecting rod locating hole 3-6 is circular port, and the axis being parallel of itself and connecting rod 3-1 is arranged on connecting rod 3-1, and the distance in adjacent circular hole is equal.
Adjustment connecting rod 3-1, make connecting rod locating hole 3-6 relative with fixed bar locating hole 2-1 position, connecting rod 3-1 and fixed bar 2, through connecting rod locating hole 3-6, fixed bar locating hole 2-1, are connected and fixed by snap close 4.
When needs regulate guardrail height, only need carry on connecting rod 3-1, guardrail is made to be adjusted to the altitude range of needs, make connecting rod locating hole 3-6 relative with fixed bar locating hole 2-1 position again, snap close 4 is through connecting rod locating hole 3-6, fixed bar locating hole 2-1, connecting rod 3-1 and fixed bar 2 are connected and fixed, avoid the secondary of guardrail to tear down and reconstruct, realize the adjustment of guardrail height.
During site operation, height-adjustable guardrail installation steps are as follows: first, use expansion bolt to be fixed on floor to be onstructed by guard bar support saddle 1; Then, the nut 2-2 of fixed bar 2 lower end is connected with threaded engagement on column 1-2; Then, connecting rod 3-1 is enclosed within is fixed on the fixed bar 2 of guard bar support saddle 1; Adjustment guardrail sheet 3, makes fixed bar locating hole 2-1, connecting rod locating hole 3-6 position relative; Then, snap close 4 is used connecting rod 3-1 and fixed bar 2 to be connected and fixed through fixed bar locating hole 2-1, connecting rod locating hole 3-6.When next process is constructed, for the construction height of ground cushion, adjustment guardrail height, makes the distance between construction finished surface and foot guard plate 3-5 lower end be 30mm, installs again, avoid the secondary of guardrail to tear down and reconstruct after being removed by whole guardrail, improves efficiency of construction.
Height-adjustable guardrail dismounting step is as follows: first, remove snap close 4, guardrail sheet 3 is separated with fixed bar 2; Then, by fixed bar 2 under column 1-2 rotation, fixed bar 2 is separated with guard bar support saddle 1; Guard bar support saddle 1 is reserved in concrete structure, carries out lower one working procedure.
In the present embodiment, connecting rod 3-1 selects the square steel pipe of 50 × 50 × 2.5mm, and cross bar 3-2 selects the square steel pipe of 30 × 30 × 1.35mm, and montant 3-3 selects the square steel pipe of 30 × 30 × 1.2mm; Distance between montant 3-3 is 200mm.
The height-adjustable guardrail of the one that the utility model provides, it is rational in infrastructure, easy for installation, according to the height of regulating working conditions guardrail apart from construction ground, the secondary of guardrail can be avoided to tear down and reconstruct, improve efficiency of construction.
Claims (7)
1. a height-adjustable guardrail, is characterized in that, comprises guard bar support saddle (1), fixed bar (2), guardrail sheet (3) and snap close (4); Wherein, guard bar support saddle (1) is fixed on to be onstructed by expansion bolt, and fixed bar (2) is threaded with guard bar support saddle (1); Fixed bar (2) is provided with fixed bar locating hole (2-1); Guardrail sheet (3) is welded by guardrail framework, connecting rod (3-1) and junction plate (3-7); Connecting rod (3-1) is rectangular steel tube, and its lower end is provided with connecting rod locating hole (3-6); Connecting rod (3-1) and guardrail framework be arranged in parallel, and junction plate (3-7) connects guardrail framework and connecting rod (3-1); Connecting rod (3-1) be enclosed within be fixed on guard bar support saddle (1) fixed bar (2) on; Adjustment guardrail sheet (3), makes fixed bar locating hole (2-1), connecting rod locating hole (3-6) position relatively, and connecting rod (3-1) and fixed bar (2) are connected and fixed through fixed bar locating hole (2-1), connecting rod locating hole (3-6) by snap close (4); Regulate the permanent position of snap close (4), the adjustment of guardrail height can be realized.
2. height-adjustable guardrail according to claim 1, is characterized in that, described snap close (4) is column shape bolt, and the diameter dimension of the diameter dimension of snap close (4) and fixed bar locating hole (2-1), connecting rod locating hole (3-6) is equipped with.
3. height-adjustable guardrail according to claim 1, is characterized in that, described fixed bar locating hole (2-1) is circular port, and the axis being parallel of itself and fixed bar (2) is arranged on fixed bar (2), and the distance in adjacent circular hole is equal; Described connecting rod locating hole (3-6) is circular port, and the axis being parallel of itself and connecting rod (3-1) is arranged on connecting rod (3-1), and the distance in adjacent circular hole is equal.
4. height-adjustable guardrail according to claim 1, is characterized in that, described guardrail framework comprises cross bar (3-2), montant (3-3), Sign Board (3-4) and foot guard plate (3-5); Wherein, montant (3-3) parallel arrangement is between cross bar (3-2) and foot guard plate (3-5), and the distance between adjacent montant (3-3) is not more than 200mm; Sign Board (3-4) is welded on guardrail framework central authorities.
5. height-adjustable guardrail according to claim 1, is characterized in that, described guard bar support saddle (1) comprises support plate (1-1), column (1-2), and the upper end of its central post (1-2) is provided with screw thread.
6. height-adjustable guardrail according to claim 1, is characterized in that, described fixed bar (2) is welded by common steel tube and nut (2-2), and nut (2-2) is arranged with the threaded engagement of column (1-2) upper end.
7. height-adjustable guardrail according to claim 4, is characterized in that, described cross bar (3-2), montant (3-3) are rectangular steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634917.7U CN204920263U (en) | 2015-08-21 | 2015-08-21 | But height-adjusting's guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520634917.7U CN204920263U (en) | 2015-08-21 | 2015-08-21 | But height-adjusting's guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204920263U true CN204920263U (en) | 2015-12-30 |
Family
ID=54969401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520634917.7U Expired - Fee Related CN204920263U (en) | 2015-08-21 | 2015-08-21 | But height-adjusting's guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204920263U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836677A (en) * | 2017-03-21 | 2017-06-13 | 无锡市龙海杰机械制造有限公司 | Aluminum grandstand dedicated guardrail frame |
| CN107700859A (en) * | 2017-08-22 | 2018-02-16 | 中国十七冶集团有限公司 | A kind of adjustable height regularization guardrail |
| CN108266042A (en) * | 2017-12-19 | 2018-07-10 | 山西云度知识产权服务有限公司 | A kind of assembled architecture safeguard structure |
| CN109183681A (en) * | 2018-08-14 | 2019-01-11 | 徐州鑫固钢模有限公司 | A kind of lightweight steel guard rail |
-
2015
- 2015-08-21 CN CN201520634917.7U patent/CN204920263U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836677A (en) * | 2017-03-21 | 2017-06-13 | 无锡市龙海杰机械制造有限公司 | Aluminum grandstand dedicated guardrail frame |
| CN107700859A (en) * | 2017-08-22 | 2018-02-16 | 中国十七冶集团有限公司 | A kind of adjustable height regularization guardrail |
| CN108266042A (en) * | 2017-12-19 | 2018-07-10 | 山西云度知识产权服务有限公司 | A kind of assembled architecture safeguard structure |
| CN109183681A (en) * | 2018-08-14 | 2019-01-11 | 徐州鑫固钢模有限公司 | A kind of lightweight steel guard rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |