CN220538455U - Construction protector is demolishd to guardrail - Google Patents
Construction protector is demolishd to guardrail Download PDFInfo
- Publication number
- CN220538455U CN220538455U CN202321906282.2U CN202321906282U CN220538455U CN 220538455 U CN220538455 U CN 220538455U CN 202321906282 U CN202321906282 U CN 202321906282U CN 220538455 U CN220538455 U CN 220538455U
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- bridge
- connecting piece
- guardrail
- side edge
- connection
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- 238000010276 construction Methods 0.000 title claims abstract description 48
- 230000001012 protector Effects 0.000 title claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000002699 waste material Substances 0.000 abstract description 24
- 201000010099 disease Diseases 0.000 abstract description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a guardrail dismantling construction protection device which comprises a protection steel template and a suspension device, wherein the protection steel template comprises a connecting part and a bottom pocket, the bottom pocket is connected below the connecting part, and the connecting part is connected with the suspension device so that the suspension device can suspend the bottom pocket below the side edge of a bridge. The bottom pocket of the suspension device is suspended below the side edge of the bridge through the connection part of the protection steel template of the suspension device, so that when the guardrail with low grade, poor protection capability or serious disease of the original bridge is dismantled, the waste is effectively prevented from being dismantled and dropped, and the protection steel template is suspended below the side edge of the bridge through the suspension device.
Description
Technical Field
The utility model relates to the technical field of guardrail dismantling protection, in particular to a guardrail dismantling construction protection device.
Background
Because of different construction ages, different construction levels and standards, the setting types and forms of the bridge deck safety protection facilities are various, and the protection capacities are different. With the continuous development of economy and society, the passenger capacity of vehicles is increased, the carrying capacity is increased, the speed is increased, and the public and the society have higher requirements on the driving safety protection capability of highway bridges. In order to further improve the safety protection and guarantee capability of the highway bridge, the transportation department stands on the responsibility of industry, and according to the related requirements of construction of the traffic country, from the aspect of system safety, special action technical guidelines for improving the safety protection capability of the highway bridge are formulated, and one work which is particularly important for the action is the improvement and modification of the grade of the bridge guardrail.
The lifting and reconstruction of the bridge guardrail level is necessary to dismantle the guardrail with low original bridge level, poor protection capability or serious disease, however, the bridge guardrail dismantling construction causes safety risks to traffic, pedestrians and structures under the bridge, and endangers the safety under the bridge. The traditional method is to set up a protective shed or a beam bottom protective hanging bracket under the bridge, which can effectively prevent the demolition waste of the guardrail from falling, but the traditional method has the defects of complex construction, high measure cost, great social influence and the like.
Disclosure of Invention
The utility model aims at: aiming at the problems that the prior art is used for dismantling guardrails with low grade, poor protection capability or serious diseases of the original bridge by setting a protective shed or a beam bottom protective hanging frame under the bridge, the construction is complex, the measure cost is high, the social influence is large and the like, the construction protection device for the guardrails is provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a construction protector is demolishd to guardrail, includes protection steel form and linkage, protection steel form includes connecting portion and end pocket, end pocket connect in the below of connecting portion, connecting portion connect linkage makes linkage can with end pocket hangs in the below at the side edge of bridge.
According to the guardrail dismantling construction protection device, the connecting parts of the protection steel templates are connected through the hanging devices, so that the bottom pocket of the hanging devices can be hung below the side edges of the bridge, when the guardrail with low grade, poor protection capability or serious disease is dismantled, the guardrail dismantling waste can be effectively prevented from falling off, and the protection steel templates are hung below the side edges of the bridge through the hanging devices.
As a preferable scheme of the utility model, the suspension device is a detachable truss structure; the truss structure can dismantle connect in the bridge, perhaps truss structure keep away from one side at the side edge of bridge is equipped with the counter weight, guarantees the suspension safety of protection steel form, and convenient to detach, transportation.
As a preferred aspect of the present utility model, the truss structure includes at least two top connectors and at least two bottom connectors;
all top connecting pieces and all bottom connecting pieces are respectively followed along the bridge to the interval setting, top connecting pieces with bottom connecting pieces are all followed the cross bridge of bridge is to setting, all top connecting pieces pass through cross connection spare one and connect, all bottom connecting pieces pass through cross connection spare two and connect, vertical adjacency top connecting pieces with connect through vertical connecting piece between the bottom connecting pieces, bottom connecting pieces set up in bridge top surface, top connecting pieces are located corresponding bottom connecting pieces top, top connecting pieces are higher than the guardrail of bridge, top connecting pieces one end is towards bridge side edge encorbelment and is set up and be equipped with the steel form connecting piece, the steel form connecting piece is connected connecting portion.
Adopt above-mentioned truss structure, can guarantee stable in structure, guarantee the safety of protection steel form and hang, and simple structure, required material is few, and processing is convenient, with low costs.
As the preferable scheme of the utility model, one end of the bottom connecting piece far away from the side edge of the bridge is provided with at least two transverse connecting pieces II at intervals for placing the counterweight, and the at least two transverse connecting pieces II are arranged at intervals for stably connecting the bridge to the adjacent two bottom connecting pieces along the bridge and are used as placing spaces of the counterweight, so that the counterweight is arranged at the side edge far away from the bridge, and the structure is safer; through the mode that sets up the counter weight, be convenient for installation, dismantlement, and avoid truss structure to connect bridge to destroy the bridge surface.
As a preferred scheme of the utility model, the truss structure further comprises at least two back connecting pieces, all the back connecting pieces are arranged at intervals along the forward direction of the bridge, the back connecting pieces are arranged along the transverse direction of the bridge, and one end of each back connecting piece, which is close to the side edge of the bridge, is higher than the other end;
the top connecting piece is located and corresponds the oblique top of bottom connecting piece, the back connecting piece is located and corresponds the top of bottom connecting piece, back connecting piece and vertical adjacency connect through a plurality of vertical connecting pieces between the bottom connecting piece, back connecting piece one end and correspond the top connecting piece is kept away from the one end at the side edge of bridge is connected.
The transverse bridge cross section of one side of the truss structure, which is far away from the side edge of the bridge, is triangular or right trapezoid by arranging the back connecting piece, so that the structure is more stable.
As a preferred embodiment of the present utility model, an end of the back connector away from the side edge of the bridge is connected to an end of the bottom connector away from the side edge of the bridge by the vertical connector.
The transverse cross section of one side of the truss structure, which is far away from the side edge of the bridge, is a right trapezoid, and the structure is more stable.
As a preferred solution of the present utility model, the vertical connectors near the side edges of the bridge are connected to the bottoms of the corresponding top connectors through diagonal support members, so that the top connectors more stably cantilever and support the suspension device.
As a preferable scheme of the utility model, the steel template connecting piece is connected with the connecting part through the connecting bolt, so that the steel template connecting piece is convenient to connect and detach.
As the preferable scheme of the utility model, the bottom pocket is a rectangular groove, the opening of the rectangular groove is upward, the rectangular groove is arranged along the bridge direction, the effect of preventing the guardrail from dismantling waste and falling is better, and the two ends of the rectangular groove are not sealed, so that the waste of the rectangular groove can be cleaned conveniently.
As the preferable scheme of the utility model, the connecting part is the baffle plate, and the baffle plate is connected with the rectangular groove and far away from the outer side wall of the bridge, so that the waste materials generated by dismantling the guardrails with low grade, poor protection capability or serious diseases of the original bridge are blocked, the waste materials can be ensured to enter the rectangular groove, the design can avoid the too large groove width of the rectangular groove, further, the side edge of the bridge is convenient to hang, the scale of the hanging device can be reduced, and the cost is saved.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the guardrail dismantling construction protection device, the connecting parts of the protection steel templates are connected through the hanging devices, so that the bottom pocket of the hanging devices can be hung below the side edges of the bridge, when the guardrail with low grade, poor protection capability or serious disease is dismantled, the guardrail dismantling waste can be effectively prevented from falling off, and the protection steel templates are hung below the side edges of the bridge through the hanging devices.
2. According to the guardrail dismantling construction protection device, the bottom pocket of the protection steel template is a rectangular groove, the opening of the rectangular groove is upward, the rectangular groove is arranged along the bridge direction, the effect of preventing the guardrail dismantling waste from falling is better, the two ends of the guardrail dismantling waste are not sealed, and the waste of the rectangular groove can be cleaned conveniently. The connecting portion of protection steel form keep away from for connecting in the rectangle slot the baffle of the lateral wall of bridge can block the waste material, guarantees that the waste material can get into the rectangle slot in, and this kind of design can avoid the slot width of rectangle slot to make too big, and then makes the side edge at the bridge hang of being convenient for, can reduce linkage's scale, practice thrift the cost.
Drawings
FIG. 1 is a schematic view of a construction protection device for removing guardrails according to the present utility model;
FIG. 2 is a schematic side view of a guard rail removal construction shield according to the present utility model;
FIG. 3 is a schematic view of the use of the guard rail removal construction kit according to the present utility model;
fig. 4 is a side view schematically illustrating the use state of the guard rail removing construction protecting apparatus according to the present utility model.
Icon: 1-protecting a steel template; 101-a connection; 102-a bottom pocket; 2-steel form connectors; 3-top connector; 4-bottom connection; 5-back connector; 6-a first vertical connecting piece; 7-a second vertical connecting piece; 8-a vertical connecting piece III; 9-a vertical connecting piece IV; 10-diagonal support member; 11-first transverse connector; 12-a second transverse connector; 13-counterweight; 14-connecting bolts; 201-a bridge; 202-guard rails.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
This embodiment provides a construction protector is demolishd to guardrail, as shown in fig. 1, including protection steel form 1 and linkage, protection steel form 1 includes connecting portion 101 and end pocket 102, end pocket 102 connect in the below of connecting portion 101, connecting portion 101 connect linkage makes linkage can with end pocket 102 hangs in the below at bridge 201's side edge, as shown in fig. 3 and 4.
The construction protector is demolishd to guardrail, connect the connecting portion 101 of protection steel form 1 through linkage, and then can hang the end pocket 102 of linkage in the below at the side edge of bridge 201 for demolish when former bridge grade is low, protection ability is poor or serious guardrail 202 of disease, can prevent effectively that guardrail 202 demolishs the waste material and drop, and protection steel form 1 hangs in the below at the side edge of bridge 201 through linkage, compares in prior art and establishes protection canopy or beam bottom protection gallows under the bridge, this embodiment construction protector is demolishd to the guardrail, and linkage sets up in bridge 201 top, and the construction is simple, and the measure expense is lower, and can not influence the current under the bridge, less to social influence.
As shown in fig. 1 and 2, the suspension device is suitably a detachable truss structure; the truss structure can be detachably connected to the bridge 201, or one side, far away from the side edge of the bridge 201, of the truss structure is provided with a counterweight 13, so that the suspension safety of the protection steel template 1 is ensured, and the truss structure is convenient to detach and transport.
The truss structure comprises at least two top connectors 3 and at least two bottom connectors 4;
all the top connecting pieces 3 and all the bottom connecting pieces 4 are respectively arranged along the bridge 201 along the bridge direction at intervals, the top connecting pieces 3 and the bottom connecting pieces 4 are all arranged along the bridge 201 along the bridge direction, all the top connecting pieces 3 are connected through a first transverse connecting piece 11, all the bottom connecting pieces 4 are connected through a second transverse connecting piece 12, the vertically adjacent top connecting pieces 3 and the bottom connecting pieces 4 are connected through vertical connecting pieces, the bottom connecting pieces 4 are arranged on the top surface of the bridge 201, the top connecting pieces 3 are located above the corresponding bottom connecting pieces 4, the top connecting pieces 3 are higher than guardrails 202 of the bridge 201, as shown in fig. 4, one ends of the top connecting pieces 3 are arranged towards the side edges of the bridge 201 in a overhanging manner and are provided with steel template connecting pieces 2, and the steel template connecting pieces 2 are connected with the connecting portions 101.
As a more preferable embodiment, the truss structure further comprises at least two back connectors 5, all the back connectors 5 are arranged at intervals along the forward bridge direction of the bridge 201, the back connectors 5 are arranged along the transverse bridge direction of the bridge 201, and one end of the back connectors 5 close to the side edge of the bridge 201 is higher than the other end;
the top connecting piece 3 is located and corresponds the oblique top of bottom connecting piece 4, the back connecting piece 5 is located and corresponds the top of bottom connecting piece 4, back connecting piece 5 and vertical adjacent connect through a plurality of vertical connecting pieces between the bottom connecting piece 4, back connecting piece 5 one end and correspond the top connecting piece 3 is kept away from the one end of the side edge of bridge 201 is connected. The cross section of the side of the truss structure far away from the side edge of the bridge 201 is triangular or right trapezoid by arranging the back connecting piece 5, so that the structure is more stable. As shown in fig. 2, the end of the back connecting piece 5 away from the side edge of the bridge 201 is connected with the end of the bottom connecting piece 4 away from the side edge of the bridge 201 through the vertical connecting piece, so that the transverse cross section of the side of the truss structure away from the side edge of the bridge 201 is a right trapezoid, and the structure is more stable.
In this embodiment, top connecting piece 3, bottom connecting piece 4 and back connecting piece 5 all set up two, and along being located in the same direction as the bridge and correspond the position in both sides, top connecting piece 3 and correspond bottom connecting piece 4 tip and pass through vertical connecting piece one 6 and connect, follow bridge 201 outside edge to inside, loop through vertical connecting piece two 7, vertical connecting piece three 8 and vertical connecting piece four 9 connect back connecting piece 5 and correspondence bottom connecting piece 4, just the both ends are connected back connecting piece 5 and are corresponding respectively about vertical connecting piece four 9 the tip of bottom connecting piece 4, and vertical connecting piece two 7 upper ends are connected in the tip of back connecting piece 5 other end, guarantee the stability of connection. Adopt above-mentioned truss structure, can guarantee stable in structure, guarantee the safety of protection steel form 1 and hang, and simple structure, required material is few, and processing is convenient, with low costs.
As shown in fig. 1 and fig. 2, at least two second transverse connectors 12 are disposed at intervals at one end of the bottom connectors 4 away from the side edge of the bridge 201 for placing the counterweight 13, at least two second transverse connectors 12 are disposed at intervals for stable connection between two adjacent bottom connectors 4 along the bridge, and the two second transverse connectors serve as placement spaces for the counterweight 13, so that the counterweight 13 is disposed at the side edge position away from the bridge 201, and the structure is safer; through the mode that sets up counter weight 13, be convenient for installation, dismantlement, and avoid truss structure to connect bridge 201 through the mode of planting the muscle and destroy bridge 201 surface.
In this embodiment, the vertical connectors near the side edges of the bridge 201 are connected to the bottoms of the corresponding top connectors 3 through the diagonal support members 10, as shown in fig. 2, the vertical middle portion of the first vertical connector 6 is connected to the longitudinal middle portion of the top connector 3 through the diagonal support members 10, so that the top connector 3 more stably overhangs and supports the suspension device.
In this embodiment, as shown in fig. 1 and 2, the protection steel template includes connecting portion 101 and end pocket 102, end pocket 102 is rectangular slot, rectangular slot opening is upwards, rectangular slot is followed bridge 201 is along the bridge setting, prevents that guardrail 202 from demolishing the waste material effect that the waste material dropped better, and both ends are unsealed, the waste material of clearance rectangular slot of being convenient for. The connecting portion 101 is a baffle, the baffle connect in the rectangle slot is kept away from the lateral wall of bridge 201 for dismantle the waste material that produces to former bridge level low, the poor or serious guard ability of disease guardrail 202 and block, guarantee that the waste material can get into the rectangle slot in, and this kind of design can avoid the slot width of rectangle slot to make too big, and then make the side edge at bridge 201 of being convenient for hang, can reduce linkage's scale, practice thrift the cost. And the steel template connecting piece 2 is a vertical structural piece, and is connected with the connecting part 101 through the connecting bolt 14, so that the connection and the disassembly are convenient.
In the embodiment, the specification of the guardrail removing construction protection device and the weight of the counterweight 13 are determined through calculation, the reasonable guardrail removing construction section length is selected according to construction organization arrangement, the protective steel template 1 is processed, and channel steel is welded outside a field according to requirements to form a steel template connecting piece 2, a top connecting piece 3, a bottom connecting piece 4, a back connecting piece 5, a first vertical connecting piece 6, a second vertical connecting piece 7, a third vertical connecting piece 8, a fourth vertical connecting piece 9, an inclined support piece 10, a first transverse connecting piece 11 and a second transverse connecting piece 12; then, transporting the protection steel template 1 and steel template connectors 2, a top connector 3, a bottom connector 4, a back connector 5, a first vertical connector 6, a second vertical connector 7, a third vertical connector 8, a fourth vertical connector 9, an inclined support 10, a first transverse connector 11 and a second transverse connector 12 to the site, wherein the steel template connectors 2, the top connector 3, the bottom connector 4, the back connector 5, the first vertical connector 6, the second vertical connector 7, the third vertical connector 8, the fourth vertical connector 9 and the inclined support 10 are connected by adopting a channel steel assembly sheet transverse connector 11 and a transverse connector 12 according to the length of the protection steel template 1, and placing the steel template connectors to a specified position, placing a counterweight 13 on the transverse connector 12, or punching a girder top plate for anchoring; and finally, hoisting the protective steel template 1 to a designated position, and connecting the protective steel template 1 with the truss structure through the connecting bolts 14 to achieve the purpose of demolishing construction protection of the guardrail. The embodiment can be flexibly adjusted according to actual needs, all steel structures can be manufactured and welded outside the field, and the guardrail waste can be effectively protected from falling after entering the field and is quickly assembled and put into construction, so that the operation is simple, the transportation is convenient, the reutilization is realized, the economic benefit is considerable, and the application range is wide.
The specific operation steps are as follows:
the first step: the unbalanced dead weight of the guardrail removing construction protection device and the weight of the falling waste materials of the guardrail removing are determined through calculation, so that the specification size and the counterweight weight of the channel steel assembly sheet are determined, if a main beam top plate punching and anchoring mode is adopted, the anti-pulling capacity of an anchor bolt is also required to be calculated, the punching position of the anchor bolt is marked, and the anchor bolt should avoid stressed steel bars;
and a second step of: according to construction organization arrangement, selecting reasonable length of a guardrail dismantling construction section, processing and manufacturing a protective steel template 1, and carrying out channel steel splicing welding outside a field according to requirements to form each channel steel splicing member of a truss structure;
and a third step of: the steel template connecting piece 2, the top connecting piece 3, the bottom connecting piece 4, the back connecting piece 5, the first vertical connecting piece 6, the second vertical connecting piece 7, the third vertical connecting piece 8, the fourth vertical connecting piece 9 and the diagonal support piece 10 are connected by adopting the steel template assembling piece transverse connecting piece 11 and the transverse connecting piece 12 according to the length of the protection steel template, and the spacing between the steel template assembling pieces of the multi-piece truss structure in the bridge direction is recommended to be below 5m, so that the steel template assembling pieces are not excessively large;
fourth step: placing a plurality of connected channel steel assembling sheets at the appointed position of the guardrail to be removed, and placing a counterweight on the transverse connecting piece II 12 of the channel steel assembling sheets so as to offset unbalanced dead weight of the protective device and the weight of the falling waste materials removed by the guardrail, wherein the counterweight can also be carried out in a perforating and anchoring mode on the top plate of the girder;
fifth step: the protection steel template 1 is hoisted to a designated position, and the protection steel template 1 is connected with a truss structure on a main beam through a connecting bolt 14, so that the guardrail dismantling construction can be performed, the guardrail dismantling waste is prevented from falling under the bridge, and the occurrence of safety accidents under the bridge is avoided;
sixth step: after the guardrail of the section is dismantled and constructed, the guardrail can be moved forward to the next section for recycling.
Aiming at the problems of complex construction, high measure cost, large social influence and the like in the traditional protection method of the existing guardrail dismantling construction and the problems of difficult transportation and difficult recycling of the traditional protection measures, the embodiment provides the guardrail dismantling construction protection device capable of being quickly assembled and the construction method thereof.
The guardrail that this embodiment relates to is demolishd construction protector of quick assembly can reach following technical effect in actual operation:
1. can be quickly assembled and put into construction;
2. the guardrail waste can be effectively prevented from falling, and the safety under the bridge is ensured;
3. the device can be simply disassembled, conveniently transported and repeatedly utilized;
4. the device is extremely simple to operate, less in personnel investment and objective in economic benefit.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a construction protector is demolishd to guardrail, its characterized in that, including protection steel form (1) and linkage, linkage sets up in bridge (201) top, protection steel form (1) include connecting portion (101) and end pocket (102), end pocket (102) connect in the below of connecting portion (101), connecting portion (101) connect linkage makes linkage can with end pocket (102) hang in the below at the side edge of bridge (201).
2. The guard rail removal construction kit of claim 1, wherein the suspension device is a detachable truss structure; the truss structure is detachably connected to the bridge (201), or a counterweight (13) is arranged on one side of the truss structure away from the side edge of the bridge (201).
3. The guardrail removal construction protection device of claim 2, wherein the truss structure comprises at least two top connectors (3) and at least two bottom connectors (4);
all top connecting piece (3) and all bottom connecting piece (4) are followed respectively in order bridge to the interval setting of bridge (201), top connecting piece (3) with bottom connecting piece (4) are all followed the horizontal bridge of bridge (201) is to setting up, all top connecting piece (3) are connected through transverse connection piece one (11), all bottom connecting piece (4) are connected through transverse connection piece two (12), and vertical adjacency top connecting piece (3) with connect through vertical connecting piece between bottom connecting piece (4), bottom connecting piece (4) set up in bridge (201) top surface, top connecting piece (3) are located corresponding bottom connecting piece (4) top, top connecting piece (3) are higher than guardrail (202) of bridge (201), top connecting piece (3) one end orientation bridge (201) side edge sets up and is equipped with steel form connecting piece (2), cantilever form connecting piece (2) connecting piece (101).
4. A guardrail removal construction protection device according to claim 3, characterized in that the end of the bottom connection element (4) remote from the side edge of the bridge (201) is provided with at least two of said transverse connection elements (12) at intervals for the placement of the counterweight (13).
5. A guardrail-removing construction protective device according to claim 3, characterized in that the truss structure further comprises at least two back connectors (5), all back connectors (5) being arranged at intervals along the forward direction of the bridge (201), the back connectors (5) being arranged along the transverse direction of the bridge (201), the back connectors (5) being located at a higher level than the other level near the side edges of the bridge (201);
the top connecting piece (3) is located and corresponds the oblique top of bottom connecting piece (4), back connecting piece (5) are located and correspond the top of bottom connecting piece (4), back connecting piece (5) and vertical adjacency connect through a plurality of vertical connecting pieces between bottom connecting piece (4), back connecting piece (5) one end and correspond top connecting piece (3) are kept away from the one end at the side edge of bridge (201) is connected.
6. The guardrail removal construction protection device of claim 5, characterized in that the end of the back connection piece (5) remote from the side edge of the bridge (201) is connected with the end of the bottom connection piece (4) remote from the side edge of the bridge (201) by means of the vertical connection piece.
7. The guardrail removal construction protection device of claim 5, characterized in that the vertical connection near the side edge of the bridge (201) is connected to the bottom of the corresponding top connection (3) by means of an oblique support (10).
8. A guard rail removal construction protection device according to claim 3, characterized in that the steel form connection (2) is connected to the connection (101) by means of a connection bolt (14).
9. The guardrail-removing construction protective device according to any one of claims 1-7, wherein the bottom pocket (102) is a rectangular channel, the rectangular channel opening upwards, the rectangular channel being disposed along the bridge (201) in a bridge direction.
10. The guardrail removal construction protection device of claim 9, wherein the connection (101) is a baffle plate connected to an outer side wall of the rectangular channel remote from the bridge (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321906282.2U CN220538455U (en) | 2023-07-19 | 2023-07-19 | Construction protector is demolishd to guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321906282.2U CN220538455U (en) | 2023-07-19 | 2023-07-19 | Construction protector is demolishd to guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220538455U true CN220538455U (en) | 2024-02-27 |
Family
ID=89961875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321906282.2U Active CN220538455U (en) | 2023-07-19 | 2023-07-19 | Construction protector is demolishd to guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220538455U (en) |
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2023
- 2023-07-19 CN CN202321906282.2U patent/CN220538455U/en active Active
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