CN220979081U - Face limit protection net connecting device - Google Patents
Face limit protection net connecting device Download PDFInfo
- Publication number
- CN220979081U CN220979081U CN202322878807.2U CN202322878807U CN220979081U CN 220979081 U CN220979081 U CN 220979081U CN 202322878807 U CN202322878807 U CN 202322878807U CN 220979081 U CN220979081 U CN 220979081U
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- protection net
- connecting device
- hollow sleeve
- net connecting
- supporting leg
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 26
- 230000007547 defect Effects 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 abstract description 4
- 230000001788 irregular Effects 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000010485 coping Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of highway engineering construction, and particularly relates to a limb protection net connecting device suitable for beam plates and foundation pits. Through setting up supporting leg along jack extending direction round trip movement in hollow sleeve pipe to form the contained angle of multiple angle between the corresponding supporting leg that is located the pole setting both sides, help when the reply has irregular shape to face the limit, still can be with face limit protection net connection formation overall structure, effectively avoid adjacent face limit protection net unable connection and cause the protection defect, the suitability is strong, further improves whole protection security. Through setting up the steel hook and being located the buried bar of bridge floor department and hug closely and be connected fixedly with the supporting leg, help improving the whole steadiness of face limit protection net. According to the utility model, no barriers such as inclined rods are arranged in the bridge deck construction area, so that construction operations such as bridge deck pavement are safer and more convenient. The adjacent edge protection net connecting device can be disassembled for recycling, so that the construction cost is further reduced.
Description
Technical Field
The utility model belongs to the technical field of highway engineering construction, relates to an edge protection device, and in particular relates to an edge protection net connecting device suitable for beam plates and foundation pits.
Background
The edge protection net plays roles of separating function, blocking function, warning and the like, so that operators and pedestrians can be reduced from entering dangerous areas. In the traditional construction of the edge protection after the installation of the foundation pit and the beam plate, a diagonal bracing is generally adopted to be fixedly connected with the edge protection net. On the one hand, in the construction process, the inclined struts are fixed on the bridge deck, a plurality of inclined struts cause obstruction to later construction, and the integral protective net is poor in stability and cannot guarantee the safety of construction; on the other hand, in polygonal foundation pit limb protection construction, traditional limb protection can not form an integral structure, and a protection gap exists, so that potential safety hazards are brought to a certain extent.
The patent CN219773710U discloses a "punching-free assembled type limb protection guardrail", which comprises a stand column, wherein two connecting side blocks I are fixedly arranged on two sides of the stand column, and connecting frames are respectively arranged on two sides of the stand column. The protection net is fixedly arranged on the connecting frame, and the connecting side block II is fixedly arranged on the side surface of the connecting frame. The connecting side block II and the connecting side block I are staggered from front to back, and waist holes are formed in the connecting side block II and the connecting side block I. The second connecting side block and the first connecting side block are connected through bolts, and the lower end of the first connecting side block is connected with the embedded bars through a connecting assembly. Compared with the traditional construction method, the novel edge protection guardrail adopts an assembled structure, the components are connected by bolts, the assembly and disassembly time is reduced, the protection overall strength is improved, the assembled structure is favorable for turnover use, the materials and the manufacturing cost are saved, and the requirements of green technological construction are fully met. However, when the device is used for bridge deck edge protection construction, inclined struts are still needed to be adopted for supporting, and certain influence is caused on construction.
Disclosure of utility model
The utility model provides a temporary edge protection net connecting device for overcoming the defects that the temporary edge protection net is blocked to later construction by adopting an inclined strut in temporary edge protection construction in the prior art, the stability of a protection net is poor, the temporary edge protection cannot form an integral structure, a protection gap exists, potential safety hazards are brought, the applicability is poor and the construction is difficult.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme:
a limb protection net connecting device, which is sleeved on a vertical rod and connected with the vertical rod, comprising:
the hollow sleeve is vertically sleeved on the vertical rod and connected with the vertical rod, the side surface of the hollow sleeve is provided with a jack, and the jack extends along the circumferential direction of the outer edge of the hollow sleeve;
one end of each supporting leg is arranged in the jack and can move back and forth along the extending direction of the jack, and the supporting legs are provided with perforations along the horizontal direction;
And one end of the steel hook is sleeved outside the embedded steel bar and is clung to the embedded steel bar, and the other end of the steel hook penetrates through the perforation and is fixedly connected with the supporting leg.
The connecting device of the edge protection net is sleeved on the vertical rod and is connected with the vertical rod. The utility model comprises a hollow sleeve which is vertically sleeved on the vertical rod and is connected with the vertical rod. The side of hollow sleeve is provided with the jack, and the jack extends along hollow sleeve's outer fringe circumference. Still include the supporting leg, the one end setting of supporting leg is in the jack is inside and can follow jack extending direction round trip movement, is provided with the perforation along the horizontal direction on the supporting leg. The steel hook is sleeved at the outer side of the embedded steel bar and is clung to the embedded steel bar, and the other end of the steel hook penetrates through the perforation and is fixedly connected with the supporting leg.
According to the utility model, the supporting legs are arranged in the hollow sleeve and move back and forth along the extending direction of the jack, so that various angles of included angles are formed between the corresponding supporting legs positioned at two sides of the vertical rod, the method is beneficial to forming an angled adjacent edge protection net when coping with an irregular adjacent edge (the irregular adjacent edge can enclose the angled adjacent edge protection net), wherein the angled adjacent edge protection net is arranged at a certain included angle between adjacent edge protection nets positioned at two sides of the vertical rod, and the included angle can be an acute angle, an obtuse angle, a right angle or a flat angle), the adjacent edge protection nets can still be connected to form an integral structure, so that the protection defect caused by the fact that the adjacent edge protection nets cannot be connected is effectively avoided, the applicability is strong, and the integral protection safety is further improved. Meanwhile, the steel hooks are arranged to be clung to the embedded bars positioned at the bridge deck and are fixedly connected with the supporting legs, so that the integral stability of the edge protection net is improved. In addition, the utility model does not provide barriers such as diagonal rods in bridge deck construction areas, so that construction operations such as bridge deck pavement are safer and more convenient. In addition, the connecting device of the adjacent protective net can be disassembled for recycling, thereby being beneficial to saving raw material resources and further reducing construction cost.
Preferably, the cross section of the insertion hole and the through hole is rectangular.
Preferably, the supporting leg comprises a limiting end which is longitudinally arranged and a supporting end which is horizontally arranged, and the supporting end is provided with a perforation.
As a further preference, the support end extends outwardly in a horizontal direction from where it is connected to the stop end.
Through setting up the limit end to the limit end of restriction supporting leg can only remove in hollow sleeve inside. Through setting up supporting end and perforation to fix the position of steel hook on the supporting leg. Meanwhile, the steel hooks can move back and forth in the perforations along the extending direction of the supporting end, so that the bridge deck guardrail is applicable to bridge deck guardrails with different distances, and the applicability of the edge protection net connecting device is further improved.
Preferably, the height of the limiting end is larger than that of the supporting end.
Preferably, the width of the jack is greater than or equal to the height of the supporting end, and the width of the jack is smaller than the height of the limiting end.
Through the arrangement, the supporting legs are convenient to insert into the jacks and limit, and the supporting legs are effectively prevented from sliding out of the jacks on the hollow sleeve. Simultaneously, the supporting leg moves back and forth along the extension direction of the jack in the hollow sleeve, so that included angles of various angles are formed between the corresponding supporting legs positioned on two sides of the vertical rod, and the supporting leg is favorable for connecting the adjacent side protection net to form an integral structure when the adjacent side protection net is arranged in a certain included angle. Effectively avoid adjacent limb protection net unable connection and cause the protection defect, the suitability is strong, further improves whole protection security.
Preferably, the steel hook comprises a hook part and a mounting part, wherein the hook part is sleeved on the outer side of the embedded steel bar and is clung to the embedded steel bar, and the mounting part penetrates through the through hole and is fixedly connected with the supporting leg.
Through setting up the steel hook and being located the buried bar of bridge floor department and hug closely and be connected fixedly with the supporting leg, help improving the whole steadiness of face limit protection net.
Preferably, the number of support legs is at least two.
Through the arrangement, the connection stability of the edge protection net is improved.
Preferably, a fixing bolt for connecting the hollow sleeve with the upright is arranged at the bottom of the hollow sleeve.
Through above-mentioned setting, effectively avoid the pole setting to take place to rock to improve the connection steadiness between hollow sleeve pipe and the pole setting.
Preferably, the cross section of the steel hook is J-shaped.
Preferably, the two sides of the vertical rod are provided with protective nets, and the vertical rod is connected with the protective nets through steel pins.
Through above-mentioned setting, help improving the connection fastness between pole setting and the protection network, further improve the protection security of face limit protection network.
Therefore, the utility model has the following beneficial effects:
(1) The utility model ensures that the corresponding support legs positioned at the two sides of the vertical rod form various angles by arranging the support legs to move back and forth along the extending direction of the jack in the hollow sleeve, is beneficial to solving the problem that when the edge with irregular shape is faced, the adjacent edge protection nets can be still connected to form an integral structure, so that the protection defect caused by the fact that the adjacent edge protection nets cannot be connected is effectively avoided, the applicability is strong, and the integral protection safety is further improved;
(2) The steel hooks are arranged to be clung to the embedded bars positioned at the bridge deck and are fixedly connected with the supporting legs, so that the integral stability of the edge protection net is improved;
(3) According to the utility model, no barriers such as inclined rods are arranged in a bridge deck construction area, so that construction operations such as bridge deck pavement are safer and more convenient;
(4) The edge protection net connecting device can be disassembled for recycling, thereby being beneficial to saving raw material resources and further reducing construction cost.
Drawings
Fig. 1 is a schematic side view of a hollow sleeve.
Fig. 2 is a schematic view of a support leg structure.
Fig. 3 is a schematic side view of the connection device of the adjacent edge protection net.
Fig. 4 is a schematic top view of the edge protection net connection device.
Fig. 5 is an assembly schematic view of the edge protection net connecting device.
In the figure: a hollow sleeve 1; a jack 2; a support leg 3; a fixing bolt 4; a steel hook 5; pre-buried steel bars 6; a vertical rod 7; a protective net 8; a steel pin 9; a perforation 10; a limit end 11; a support end 12; a hook portion 13; and a mounting portion 14.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples. Those of ordinary skill in the art will be able to implement the utility model based on these descriptions. In addition, the embodiments of the present utility model referred to in the following description are typically only some, but not all, embodiments of the present utility model. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
As shown in fig. 1-5, the connecting device of the edge protection net 8 of the utility model is sleeved on the upright post 7 and is connected with the upright post 7. The utility model comprises a hollow sleeve 1, wherein the hollow sleeve 1 is vertically sleeved on a vertical rod 7 and is connected with the vertical rod 7. The side of hollow sleeve 1 is provided with jack 2, and jack 2 extends along hollow sleeve 1's outer fringe circumference. Still include supporting leg 3, the one end of supporting leg 3 sets up in jack 2 inside and can follow jack 2 extending direction round trip movement, is provided with perforation 10 along the horizontal direction on the supporting leg 3. The steel hook 5 is sleeved at the outer side of the embedded steel bar 6 and is clung to the embedded steel bar 6, and the other end of the steel hook 5 penetrates through the perforation 10 and is fixedly connected with the supporting leg 3.
According to the utility model, the supporting legs 3 are arranged to move back and forth in the extending direction of the jack 2 in the hollow sleeve 1, so that various angles of included angles are formed between the corresponding supporting legs 3 positioned at two sides of the vertical rod 7, and the protection device is favorable for coping with irregular-shaped adjacent edges (the irregular-shaped adjacent edges can enclose to form an angled adjacent edge protection net). Meanwhile, the steel hooks 5 are tightly attached to the embedded bars 6 positioned at the bridge deck and are fixedly connected with the supporting legs 3, so that the integral stability of the edge protection net 8 is improved. In addition, the utility model does not provide barriers such as diagonal rods in bridge deck construction areas, so that construction operations such as bridge deck pavement are safer and more convenient. In addition, the connecting device of the adjacent protective net 8 can be disassembled for recycling, thereby being beneficial to saving raw material resources and further reducing construction cost.
As an embodiment, the cross-section of the insertion hole 2 and the through hole 10 is rectangular.
As an embodiment, the support leg 3 comprises a longitudinally arranged limit end 11 and a horizontally arranged support end 12, wherein the support end 12 is provided with a perforation 10.
As another embodiment, the support end 12 extends outwardly in a horizontal direction from where it is connected to the stopper end 11.
By providing the limit end 11, the limit end 11 of the support leg 3 is limited to move only inside the hollow sleeve. By providing the support ends 12 and the perforations 10, the position of the steel hooks 5 on the support legs 3 is fixed. Meanwhile, the steel hooks 5 can move back and forth in the perforations 10 along the extending direction of the supporting ends 12, so that the bridge deck guardrail is suitable for bridge deck guardrails with different distances, and the applicability of the connecting device of the edge protection net 8 is further improved.
As an embodiment, the height of the limiting end 11 is greater than the height of the supporting end 12.
As an embodiment, the width of the insertion hole 2 is greater than or equal to the height of the supporting end 12, and the width of the insertion hole 2 is smaller than the height of the limiting end 11.
Through the arrangement, the supporting legs 3 are convenient to insert into the jacks 2 and limit the supporting legs 3, and the supporting legs 3 are effectively prevented from sliding out of the jacks 2 on the hollow sleeve 1. Simultaneously, supporting leg 3 is in hollow sleeve 1 along jack 2 extending direction round trip movement to form the contained angle of multiple angle between the corresponding supporting leg 3 that is located pole setting 7 both sides, help when coping to be the limb protection net 8 that certain contained angle set up, still can connect limb protection net 8 and form a monolithic structure. Effectively avoid adjacent limb protection net 8 unable connection and cause the protection defect, the suitability is strong, further improves whole protection security.
As an embodiment, the steel hook 5 includes a hook portion 13 and a mounting portion 14. The hook part 13 is sleeved outside the embedded steel bar 6 and is clung to the embedded steel bar 6. The mounting portion 14 passes through the through hole 10 and is fixedly connected with the support leg 3.
Through setting up steel hook 5 and being located the pre-buried bar 6 of bridge floor department and hug closely and be connected fixedly with supporting leg 3, help improving the whole steadiness of face limit protection net 8.
As an embodiment, the number of support legs 3 is at least two.
Through the above arrangement, the connection stability of the edge protection net 8 is facilitated to be improved.
As an embodiment, the bottom of the hollow sleeve 1 is provided with a fixing bolt 4 for connecting the hollow sleeve 1 with the upright 7.
Through above-mentioned setting, effectively avoid pole setting 7 to take place to rock to improve the connection steadiness between hollow sleeve 1 and the pole setting 7.
As an embodiment, the cross section of the steel hook 5 is J-shaped.
As an embodiment, two sides of the upright 7 are provided with a protective net 8, and the upright 7 is connected with the protective net 8 through steel pins 9.
Through above-mentioned setting, help improving the connection fastness between pole setting 7 and the protection network 8, further improve the protection security of face limit protection network 8.
The specific installation process of the embodiment is as follows:
The limiting ends 11 of the two supporting legs 3 are respectively inserted into the insertion holes 2 on the hollow sleeve 1, so that the hollow sleeve 1 and the two supporting legs 3 are assembled. And then the hook parts 13 of the four steel hooks 5 are respectively sleeved on the outer sides of the embedded bars 6 on the beam plate at the bridge deck and are clung to the embedded bars 6. And the mounting parts 14 of the four steel hooks 5 respectively penetrate through the through holes 10 and are fixedly connected with the supporting legs 3 through bolts. Finally, the vertical rod 7 is inserted into the hollow sleeve 1, and the two fixing bolts 4 at the bottom of the hollow sleeve 1 are screwed, so that the vertical rod 7 does not shake. The two sides of the vertical rod 7 are provided with a protective net 8, and the vertical rod 7 is connected with the protective net 8 through steel pins 9, so that a firm edge protection system is formed. The support legs 3 can flexibly move in the hollow sleeve 1, so that the support legs can be normally used when meeting the edge protection net 8 at the corner. The device can be recycled, and has strong universality and applicability.
Claims (10)
1. The utility model provides a face limit protection net connecting device, cover is located on pole setting (7) and is connected with pole setting (7), its characterized in that includes:
the hollow sleeve (1) is vertically sleeved on the vertical rod (7) and is connected with the vertical rod (7), a jack (2) is arranged on the side surface of the hollow sleeve (1), and the jack (2) extends along the circumferential direction of the outer edge of the hollow sleeve (1);
the support legs (3) are arranged in the jacks (2) at one ends and can move back and forth along the extending directions of the jacks (2), and perforations (10) are formed in the support legs (3) along the horizontal direction;
And one end of the steel hook (5) is sleeved outside the embedded steel bar and is clung to the embedded steel bar, and the other end of the steel hook (5) penetrates through the perforation (10) and is fixedly connected with the supporting leg (3).
2. A limb protection net connecting device according to claim 1, characterized in that the cross section of the insertion holes (2) and the perforations (10) is rectangular.
3. A limb protection net connecting device according to claim 1 or 2, characterized in that the support leg (3) comprises a longitudinally arranged limit end (11) and a horizontally arranged support end (12), wherein the support end (12) is provided with perforations (10).
4. A limb protection net connecting device according to claim 3, characterized in that the height of the limit end (11) is greater than the height of the support end (12).
5. A limb protection net connecting device according to claim 3, wherein the width of the insertion hole (2) is greater than or equal to the height of the supporting end (12), and the width of the insertion hole (2) is smaller than the height of the limiting end (11).
6. The edge protection net connecting device according to claim 1, wherein the steel hook (5) comprises a hook part (13) and a mounting part (14), the hook part (13) is sleeved on the outer side of the embedded steel bar and is clung to the embedded steel bar, and the mounting part (14) penetrates through the through hole (10) and is fixedly connected with the supporting leg (3).
7. A limb protection net attachment device according to claim 1 or 6, characterized in that the number of support legs (3) is at least two.
8. The edge protection net connecting device according to claim 1, characterized in that the bottom of the hollow sleeve (1) is provided with a fixing bolt (4) for connecting the hollow sleeve (1) with the upright (7).
9. A connection device for a border protection according to claim 1 or 6, characterized in that the cross section of the steel hook (5) is J-shaped.
10. The edge protection net connecting device according to claim 1, wherein protection nets (8) are arranged on two sides of the vertical rods (7), and the vertical rods (7) are connected with the protection nets (8) through steel pins (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322878807.2U CN220979081U (en) | 2023-10-26 | 2023-10-26 | Face limit protection net connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322878807.2U CN220979081U (en) | 2023-10-26 | 2023-10-26 | Face limit protection net connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979081U true CN220979081U (en) | 2024-05-17 |
Family
ID=91061064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322878807.2U Active CN220979081U (en) | 2023-10-26 | 2023-10-26 | Face limit protection net connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979081U (en) |
-
2023
- 2023-10-26 CN CN202322878807.2U patent/CN220979081U/en active Active
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