CN220081069U - Highway bridge foundation ditch protector - Google Patents
Highway bridge foundation ditch protector Download PDFInfo
- Publication number
- CN220081069U CN220081069U CN202321606308.1U CN202321606308U CN220081069U CN 220081069 U CN220081069 U CN 220081069U CN 202321606308 U CN202321606308 U CN 202321606308U CN 220081069 U CN220081069 U CN 220081069U
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- CN
- China
- Prior art keywords
- connecting plate
- foundation pit
- highway bridge
- protection device
- bridge foundation
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- 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.)
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- 230000001012 protector Effects 0.000 title claims description 11
- 238000009434 installation Methods 0.000 claims abstract description 44
- 238000010276 construction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a highway bridge foundation pit protection device, which relates to the technical field of highway bridge construction and comprises a first installation rod, wherein one end of the first installation rod is rotationally connected with a second installation rod, the bottom ends of the first installation rod and the second installation rod are uniformly and fixedly connected with ground nails, the upper end of the first installation rod is in threaded connection with a first baffle, one side of the first baffle is provided with a first chute, the inside of the first chute is in sliding connection with a first connecting plate, and the upper end of the second installation rod is in threaded connection with a second baffle. According to the road bridge foundation pit protection device, the ground nails are uniformly and fixedly connected to the bottom ends of the first mounting rod and the second mounting rod, and when the road bridge foundation pit protection device is mounted on the uneven bottom surface, the first connecting plate, the second connecting plate and the ground nails are matched with each other, so that the road bridge foundation pit protection device can be mounted on the uneven bottom surface and has high impact resistance.
Description
Technical Field
The utility model relates to the technical field of highway bridge construction, in particular to a highway bridge foundation pit protection device.
Background
The foundation pit of the urban bridge engineering is mainly used for bearing platform, abutment and foundation expansion construction, is generally divided into two types of no support and support, and after the foundation pit is excavated in the process of excavating the foundation pit, a corresponding protection device is fixedly arranged near the foundation pit, so that pedestrians and workers are prevented from carelessly walking into the foundation pit, and safety accidents are caused.
Among the prior art, as chinese patent CN215482503U discloses a highway bridge construction foundation ditch protector, including the dead lever of inserting the bottom plate four corners, the upper surface fastening of bottom plate is connected with the riser, and the lateral surface of riser has two sets of first reinforcing plates along perpendicular central line symmetry welding, and the lower surface of first reinforcing plate is connected with the upper surface fastening of bottom plate, and the medial surface fastening of riser is connected with the connecting plate, and the lower surface fastening of connecting plate is connected with two sets of second reinforcing plates.
However, in the prior art, when the existing foundation pit protection device is installed near a foundation pit of a highway bridge, each guard rail needs to be fixedly installed on the ground of the highway bridge, so that a vertical upward supporting force is provided for the guard rail, but due to the specificity of a construction environment, when the installation ground of the guard rail is uneven, gaps are formed between the guard rails, and the impact resistance of the guard rail is reduced.
Disclosure of Invention
The utility model aims to solve the problems that when the prior foundation pit protection device is installed near a foundation pit of a highway bridge in the prior art, each guard rail needs to be fixedly installed on the ground of the highway bridge, so that vertical upward supporting force is provided for the guard rail, but gaps are formed between the guard rails when the installation ground of the guard rail is uneven due to the specificity of construction environment, and the impact resistance of the guard rail is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a public road bridge roof beam foundation ditch protector, includes a installation pole, the one end rotation of installation pole is connected with No. two installation poles, the even fixedly connected with ground nail in bottom of installation pole and No. two installation poles, the upper end threaded connection of installation pole has a baffle, a spout has been seted up to one side of a baffle, the inside sliding connection of a spout has a connecting plate, the upper end threaded connection of No. two installation poles has No. two baffles, no. two spouts have been seted up to one side of No. two baffles, the one end movable joint of a connecting plate is in the inside of No. two spouts.
Preferably, a first limiting round groove is formed in two sides of the second sliding groove, a first limiting bolt is movably clamped in the first limiting round groove, and the first limiting bolt is in threaded connection with one end of the first connecting plate.
Preferably, a third sliding groove is formed in the other side of the second baffle, and a second connecting plate is connected to the third sliding groove in a sliding and clamping mode.
Preferably, a fourth chute is formed in the other side of the first baffle, and the second connecting plate is movably clamped in the fourth chute.
Preferably, the two sides of the fourth sliding chute are provided with second limiting round grooves, second limiting bolts are movably clamped in the second limiting round grooves, and the second limiting bolts are in threaded connection with one ends of the second connecting plates.
Preferably, one end of the first mounting rod is rotationally clamped with a rotating connecting piece, and the second mounting rod is rotationally connected with the other end of the rotating connecting piece.
Preferably, a clamping groove is formed in one end of the first mounting rod, and one end of the second mounting rod is in threaded connection with the inside of the clamping groove.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the road bridge foundation pit protection device, the ground nails are uniformly and fixedly connected to the bottom ends of the first mounting rod and the second mounting rod, when the road bridge foundation pit protection device is mounted on the uneven bottom surface, the ground nails are inserted into the bottom surface, the first mounting rod and the second mounting rod are guaranteed to be on the same horizontal plane, the first baffle and the second baffle are respectively mounted at the upper ends of the first mounting rod and the second mounting rod, the first connecting plate and the second connecting plate are respectively and slidably clamped inside the second sliding groove and the fourth sliding groove, so that assembly is completed, and under the cooperation of the first connecting plate, the second connecting plate and the ground nails, the road bridge foundation pit protection device can be mounted on the uneven bottom surface and has high shock resistance.
2. According to the utility model, the rotary connecting piece is rotatably clamped at one end of the first mounting rod, and when the highway bridge foundation pit protection device needs to be carried, the first mounting rod is rotated, so that the first mounting rod and the second mounting rod are placed side by side, the carrying space is saved, and the carrying by a user is facilitated.
Drawings
Fig. 1 is a schematic perspective view of a highway bridge foundation pit protection device according to the present utility model;
fig. 2 is a schematic perspective view of a first baffle in a highway bridge foundation pit protection device according to the present utility model;
fig. 3 is a schematic perspective view of a second baffle in the foundation pit protection device for highway bridge according to the present utility model;
fig. 4 is a schematic diagram showing a connection relationship between a first installation rod and a second installation rod in the foundation pit protection device for highway bridge according to the present utility model.
Legend description: 1. a first mounting bar; 2. a second mounting rod; 3. ground nails; 4. a first baffle; 5. a first chute; 6. a first connecting plate; 7. a second baffle; 8. a second chute; 9. a first limit round groove; 10. a first limit bolt; 11. a third chute; 12. a second connecting plate; 13. a fourth chute; 14. a second limit round groove; 15. a second limit bolt; 16. rotating the connecting piece; 17. a clamping groove.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Examples
As shown in fig. 1-4, the utility model provides a highway bridge foundation pit protection device, which comprises a first mounting rod 1, wherein one end of the first mounting rod 1 is rotatably connected with a second mounting rod 2, the bottom ends of the first mounting rod 1 and the second mounting rod 2 are uniformly and fixedly connected with ground nails 3, the upper end of the first mounting rod 1 is in threaded connection with a first baffle plate 4, one side of the first baffle plate 4 is provided with a first chute 5, the inside of the first chute 5 is in sliding connection with a first connecting plate 6, the upper end of the second mounting rod 2 is in threaded connection with a second baffle plate 7, one side of the second baffle plate 7 is provided with a second chute 8, and one end of the first connecting plate 6 is movably clamped in the second chute 8.
The concrete setting and effect of this embodiment are put forward in the following, through the even fixedly connected with ground nail 3 in the bottom of a installation pole 1 and No. two installation poles 2, when this public road bridge roof beam foundation ditch protector is installed to the bottom surface of unevenness, insert ground nail 3 on the bottom surface earlier, guarantee that a installation pole 1 and No. two installation poles 2 are on same horizontal plane, install baffle 4 and No. two baffles 7 respectively in the upper end of a installation pole 1 and No. two installation poles 2, again with the inside of No. two connecting plates 6 and No. two connecting plates 12 slip joint in No. two spouts 8 and No. four spouts 13 respectively, thereby accomplish the equipment, under the cooperation effect of No. 6, no. two connecting plates 12 and ground nail 3, this public road bridge roof beam foundation ditch protector can install on the bottom surface of unevenness, and possess stronger shock resistance.
Examples
As shown in fig. 1-4, a limit round groove 9 is formed in two sides of a second sliding groove 8, a limit bolt 10 is movably clamped in the first limit round groove 9, the limit bolt 10 is in threaded connection with one end of a first connecting plate 6, a third sliding groove 11 is formed in the other side of a second baffle 7, a second connecting plate 12 is slidably clamped in the third sliding groove 11, a fourth sliding groove 13 is formed in the other side of the first baffle 4, the second connecting plate 12 is movably clamped in the fourth sliding groove 13, a second limit round groove 14 is formed in two sides of the fourth sliding groove 13, a second limit bolt 15 is movably clamped in the second limit round groove 14, the second limit bolt 15 is in threaded connection with one end of the second connecting plate 12, one end of a first mounting rod 1 is in rotary clamping connection with a rotary connecting piece 16, the other end of the second mounting rod 2 is in rotary connection with the other end of the rotary connecting piece 16, a clamping groove 17 is formed in one end of the first mounting rod 1, and one end of the other second mounting rod 2 is in threaded connection with the clamping groove 17.
The effect that its whole embodiment reached is, through rotating the joint at the one end of installation pole 1 and having rotation connecting piece 16, when this highway bridge foundation ditch protector of needs transport, rotates installation pole 1 for installation pole 1 and No. two installation poles 2 place side by side, thereby save transport space, the user of being convenient for transport.
The application method and the working principle of the device are as follows: through the even fixedly connected with ground nail 3 in the bottom of installation pole 1 and No. two installation poles 2, when this highway bridge foundation ditch protector of bottom surface installation of unevenness, insert the ground nail 3 on the bottom surface earlier, guarantee that installation pole 1 and No. two installation poles 2 are on same horizontal plane, install baffle 4 and No. two baffles 7 respectively in the upper end of installation pole 1 and No. two installation poles 2, again respectively with the inside of No. one connecting plate 6 and No. two connecting plates 12 slip joint in No. two spouts 8 and No. four spouts 13, thereby accomplish the equipment, at No. one connecting plate 6, under the cooperation of No. two connecting plates 12 and ground nail 3, this highway bridge foundation ditch protector can install on the bottom surface of unevenness, and possess stronger performance, in addition, through the one end rotation joint at No. 1 installation pole has the rotation connecting piece 16, when this highway bridge foundation ditch protector of needs to carry, rotate No. 1 for No. 1 and No. two installation poles 2 place side by side, thereby save the transport space, the user of being convenient for carry.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a highway bridge foundation ditch protector, includes installation pole (1), its characterized in that: the utility model discloses a mounting rod (1) of a cable, including installation rod (1), connecting plate (6), connecting plate (5), connecting plate (7) of upper end screw thread connection of No. two installation rod (2), no. two spout (8) have been seted up to the bottom of installation rod (1) and No. two installation rod (2), no. one baffle (4) of upper end screw thread connection of No. one installation rod (1), no. one spout (5) have been seted up to one side of No. one baffle (4), no. two upper end screw thread connection of installation rod (2) has No. two baffles (7), no. two spout (8) have been seted up to one side of No. two baffles (7), no. one movable joint of connecting plate (6) is in the inside of No. two spout (8).
2. The highway bridge foundation pit protection device of claim 1, wherein: the two sides of the second sliding groove (8) are provided with a first limiting round groove (9), a first limiting bolt (10) is movably clamped in the first limiting round groove (9), and the first limiting bolt (10) is in threaded connection with one end of the first connecting plate (6).
3. The highway bridge foundation pit protection device of claim 1, wherein: a third sliding groove (11) is formed in the other side of the second baffle (7), and a second connecting plate (12) is connected to the third sliding groove (11) in a sliding and clamping mode.
4. A highway bridge foundation pit protection device according to claim 3 wherein: a fourth sliding groove (13) is formed in the other side of the first baffle (4), and the second connecting plate (12) is movably clamped in the fourth sliding groove (13).
5. The highway bridge foundation pit protection device of claim 4, wherein: the two sides of the fourth sliding chute (13) are provided with a second limiting round groove (14), a second limiting bolt (15) is movably clamped in the second limiting round groove (14), and the second limiting bolt (15) is in threaded connection with one end of a second connecting plate (12).
6. The highway bridge foundation pit protection device of claim 1, wherein: one end of the first mounting rod (1) is rotationally clamped with a rotating connecting piece (16), and the second mounting rod (2) is rotationally connected with the other end of the rotating connecting piece (16).
7. The highway bridge foundation pit protection device of claim 1, wherein: one end of the first mounting rod (1) is provided with a clamping groove (17), and the other end of the second mounting rod (2) is in threaded connection with the inside of the clamping groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321606308.1U CN220081069U (en) | 2023-06-25 | 2023-06-25 | Highway bridge foundation ditch protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321606308.1U CN220081069U (en) | 2023-06-25 | 2023-06-25 | Highway bridge foundation ditch protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081069U true CN220081069U (en) | 2023-11-24 |
Family
ID=88827673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321606308.1U Active CN220081069U (en) | 2023-06-25 | 2023-06-25 | Highway bridge foundation ditch protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081069U (en) |
-
2023
- 2023-06-25 CN CN202321606308.1U patent/CN220081069U/en active Active
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