CN213928380U - Bridge tunnel construction reinforced structure - Google Patents
Bridge tunnel construction reinforced structure Download PDFInfo
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- CN213928380U CN213928380U CN202022769963.1U CN202022769963U CN213928380U CN 213928380 U CN213928380 U CN 213928380U CN 202022769963 U CN202022769963 U CN 202022769963U CN 213928380 U CN213928380 U CN 213928380U
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Abstract
The utility model discloses a bridge tunnel construction reinforced structure belongs to bridge tunnel technical field. This bridge tunnel construction reinforced structure includes: the two support columns are tightly attached to the side walls of the concrete buildings at two sides, and the lower parts of the support columns are fixed on the ground; two ends of the stress plate are fixed on the tops of the two support columns; the two ends of the cambered plate are bent downwards, and the two ends of the cambered plate are fixed at the two ends of the stress plate; one ends of the first support rods are fixed on the upper surface of the stress plate, and the other ends of the first support rods are fixed on the lower cambered surface of the cambered plate; one end of each of the two second supporting rods is hinged to the bottom of each of the two supporting columns, the middle parts of the two second supporting rods are hinged to each other, the other ends of the two second supporting rods are hinged to the middle parts of the two supporting columns, and one end of each of the two third supporting rods is hinged to the middle parts of the two supporting columns. The problem of tunnel vault building in-process vault because the limited danger that causes the collapse of pressure-bearing is solved.
Description
Technical Field
The utility model relates to a bridge tunnel technical field, concretely relates to bridge tunnel construction reinforced structure.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel.
At present, traffic facilities at the airport are more and more convenient, but the newly-planned expressway often blocks the road, in order to make things convenient for the expressway both sides to pass, establishes the tunnel that supplies both sides to pass below the expressway, and the vault pressure-bearing of bricked is limited, and the vault is always concrete placement vault now, need use the support frame to consolidate the support when pouring the vault, designs a bridge tunnel construction reinforced structure to this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem among the prior art, provide a bridge tunnel construction reinforced structure.
The utility model provides a bridge tunnel construction reinforced structure, include:
the two support columns are tightly attached to the side walls of the concrete buildings at two sides, and the lower parts of the support columns are fixed on the ground;
the two ends of the stress plate are fixed on the tops of the two support columns;
the two ends of the cambered plate are bent downwards, and the two ends of the cambered plate are fixed at the two ends of the stress plate;
the first rod group comprises a plurality of vertical first supporting rods with different lengths, one ends of the first supporting rods are fixed on the upper surface of the stress plate, the other ends of the first supporting rods are fixed on the lower cambered surface of the cambered plate, and the first supporting rods are arranged in a descending manner from the top to the two sides of the cambered plate according to the length sequence;
the second pole group comprises two second poles, two third poles and two fourth poles, wherein one ends of the two second poles are hinged to the bottoms of the two support columns respectively, the middle parts of the two second poles are hinged to each other, the other ends of the two second poles are hinged to the middle parts of the two support columns respectively, one ends of the two third poles are hinged to the middle parts of the two support columns respectively, the other ends of the two third poles are hinged to the middle part of the stress plate, one ends of the two fourth poles are hinged to the two sides of the stress plate respectively, and the other ends of the two fourth poles are hinged to the support columns of the two sides respectively.
Preferably, the bridge and tunnel construction reinforced structure further comprises a fixing device, the fixing device comprising:
the two first sleeves are respectively sleeved on the two second supporting rods and are in sliding connection with the second supporting rods;
the two first ear plates are respectively fixed on the two first sleeves;
one end of each of the two second sleeves is hinged to the two first ear plates, and the other end of each of the two second sleeves is provided with an internal thread with opposite rotation directions;
stud, both ends are equipped with and revolve to opposite external screw thread, the external screw thread at stud both ends with two telescopic internal thread screw-thread fit of second.
Preferably, jacks are arranged below the two support columns, the tops of the jacks are fixedly connected with the bottoms of the support columns, and the bottoms of the jacks are fixed on the ground.
Preferably, the third strut and the fourth strut on the same side are arranged parallel to each other.
Preferably, the bottom of the same side of the stress plate can be provided with a plurality of fourth supporting rods which are parallel to each other.
Preferably, the both ends of the articulated shaft of pin joint all are equipped with the baffle that prevents to drop.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a bridge tunnel construction reinforced structure firstly evenly transmits the gravity that the cambered plate received to the stress plate along the first pole group, then transmits the pressure that the stress plate received to two sides to two support columns through the second pole group, and the two support columns are fixed on the ground, thereby solving the danger that the vault collapses because of limited bearing in the tunnel vault building process; fixing device is used for the second pole group to build after the hinge is good, prevents that two articulated second branches of each other from making articulated angle change because of the atress, leads to the atress uneven and causes danger, and the stud both ends are equipped with to revolve to opposite external screw thread and are used for adjusting the distance of two second sleeves in both ends.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the fixing device 6 of the present invention.
Description of reference numerals:
1. the novel lifting jack comprises a supporting column, 2 stress plates, 3 cambered plates, 4 first rod groups, 41 first supporting rods, 5 second rod groups, 51 second supporting rods, 52 third supporting rods, 53 fourth supporting rods, 6 fixing devices, 61 first sleeves, 62 first lug plates, 63 second sleeves, 64 stud bolts and 7 lifting jacks.
Detailed Description
The following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a pair of bridge tunnel construction reinforced structure, include: the device comprises two supporting columns 1, a stress plate 2, an arc panel 3, a first rod group 4 and a second rod group 5; the two support columns 1 are tightly attached to the side walls of the concrete buildings at two sides, and the lower parts of the support columns 1 are fixed on the ground; two ends of the stress plate 2 are fixed on the tops of the two support columns 1; two ends of the cambered plate 3 are bent downwards, and two ends of the cambered plate 3 are fixed at two ends of the stress plate 2; the first rod group 4 comprises a plurality of vertical first supporting rods 41 with different lengths, one ends of the first supporting rods 41 are fixed on the upper surface of the stress plate 2, the other ends of the first supporting rods 41 are fixed on the lower arc surface of the arc panel 3, and the first supporting rods 41 are arranged in a descending manner from the top to the two sides of the arc panel 3 according to the length sequence; the second pole group 5 includes two second branch poles 51, two third branch poles 52 and two fourth branch poles 53, the one end of two second branch poles 51 articulates respectively in the bottom of two support columns 1, and two second branch poles 51 middle parts are articulated mutually, and the other end of two second branch poles 51 articulates respectively in the middle part of two support columns 1, the one end of two third branch poles 52 articulates respectively in the middle part of two support columns 1, and the other end of two third branch poles 52 all articulates in the middle part of atress board 2, and the one end of two fourth branch poles 53 articulates respectively in the both sides of atress board 2, and the other end of two fourth branch poles 53 articulates respectively on the support column 1 of both sides.
The cambered plate 3 transmits the borne pressure to the stress plate 2 through a plurality of vertical first supporting rods 41 with different lengths, the stress plate 2 transmits the pressure to the supporting columns 1 on two sides through the second rod group 5, and the supporting columns 1 transmit the pressure to the ground.
Further, the bridge and tunnel construction reinforced structure further comprises a fixing device 6, wherein the fixing device 6 comprises two first sleeves 61, two first lug plates 62, two second sleeves 63 and a stud 64, the two first sleeves 61 are respectively sleeved on the two second support rods 51, and the first sleeves 61 are connected with the second support rods 51 in a sliding manner; two first ear plates 62 are respectively fixed on the two first sleeves 61; one ends of the two second sleeves 63 are respectively hinged to the two first ear plates 62, and the other ends of the two second sleeves 63 are provided with internal threads with opposite rotation directions; the two ends of the stud bolt 64 are provided with external threads with opposite screwing directions, and the external threads at the two ends of the stud bolt 64 are in threaded fit with the internal threads of the two second sleeves 63.
Fixing device 6 is used for second pole group 5 to build after the hinge is good, prevent that two articulated second branch 51 of each other from making articulated angle change because of the atress, lead to the atress uneven and cause danger, stud 64 both ends are equipped with the external screw thread that turns to opposite, aim at, two second sleeves 63 can be close to simultaneously to the middle part of stud 64 when rotating to one side, two second sleeves 63 can be close to simultaneously to the both ends of stud 64 when rotating to the opposite side, stud 64 fixes stud 64 on two second sleeves 63 after adjusting suitable distance.
Furthermore, jacks 7 are arranged below the two support columns 1, the tops of the jacks 7 are fixedly connected with the bottoms of the support columns 1, and the bottoms of the jacks 7 are fixed on the ground.
In order to prevent the whole structure from tilting during the building and construction of concrete, jacks 7 are provided.
Further, the third strut 52 and the fourth strut 53 on the same side are arranged parallel to each other.
The purpose is to evenly transmit the pressure on the stress plate 2 to the supporting column 1.
Further, the bottom of the same side of the force-bearing plate 2 can be provided with a plurality of fourth struts 53 parallel to each other.
The purpose is to add a plurality of third struts 52 for dispersing the pressure to which the force-bearing plate 2 is subjected when the tunnel span is wide.
Further, the both ends of the articulated shaft of pin joint all are equipped with the baffle that prevents to drop.
The utility model discloses a bridge tunnel construction reinforced structure's theory of operation or structure principle as follows:
firstly, the gravity borne by the cambered plate 3 is uniformly transmitted to the stress plate 2 along the first rod group 4, then the pressure borne by the stress plate 2 is transmitted to two supporting columns 1 to two sides through the second rod group 5, and the two supporting columns 1 are fixed on the ground; then, the two first sleeves 61 of the fixing device 6 are sleeved on the two second supporting rods 51, and after the stud bolts 64 are rotated to adjust the two second sleeves 63 to a proper distance, the relative positions of the stud bolts 64 and the two second sleeves 63 are fixed; finally, according to on-the-spot actual conditions, set up a plurality of this bridge tunnel construction reinforced structure along tunnel length direction, build the reinforcing bar on cambered plate 3, demolish behind concreting until the plastify the utility model discloses a bridge tunnel construction reinforced structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bridge tunnel construction reinforced structure which characterized in that includes:
the two support columns (1) are tightly attached to the side walls of the concrete buildings at two sides, and the lower parts of the support columns (1) are fixed on the ground;
the two ends of the stress plate (2) are fixed on the tops of the two support columns (1);
the two ends of the cambered plate (3) are bent downwards, and the two ends of the cambered plate (3) are fixed at the two ends of the stress plate (2);
the first rod group (4) comprises a plurality of vertical first supporting rods (41) with different lengths, one ends of the first supporting rods (41) are fixed on the upper surface of the stress plate (2), the other ends of the first supporting rods (41) are fixed on the lower arc surface of the arc panel (3), and the first supporting rods (41) are arranged in a descending manner from the top to the two sides of the arc panel (3) according to the length sequence;
second pole group (5), including two second branch (51), two third branch (52) and two fourth branch (53), the one end of two second branch (51) articulates respectively in the bottom of two support columns (1), and two second branch (51) middle parts are articulated mutually, and the other end of two second branch (51) articulates respectively in the middle part of two support columns (1), the one end of two third branch (52) articulates respectively in the middle part of two support columns (1), and the other end of two third branch (52) all articulates in the middle part of atress board (2), and the one end of two fourth branch (53) articulates respectively in the both sides of atress board (2), and the other end of two fourth branch (53) articulates respectively on the support column (1) of both sides.
2. The bridge-tunnel construction reinforced structure of claim 1, further comprising a fixing device (6), the fixing device (6) comprising:
the two first sleeves (61) are respectively sleeved on the two second supporting rods (51), and the first sleeves (61) are connected with the second supporting rods (51) in a sliding manner;
two first ear plates (62) fixed to the two first sleeves (61), respectively;
one end of each of the two second sleeves (63) is hinged to the two first ear plates (62), and the other end of each of the two second sleeves (63) is provided with an internal thread with opposite turning directions;
stud (64), both ends are equipped with the external screw thread that turns to the opposite, the external screw thread at stud (64) both ends with the internal thread screw-thread fit of two second sleeves (63).
3. The bridge and tunnel construction reinforced structure of claim 1, wherein a jack (7) is arranged below each of the two supporting columns (1), the top of the jack (7) is fixedly connected with the bottom of the supporting column (1), and the bottom of the jack (7) is fixed on the ground.
4. The bridge and tunnel construction reinforcement structure of claim 1, wherein the third strut (52) and the fourth strut (53) of the same side are disposed parallel to each other.
5. A bridge and tunnel construction reinforced structure according to claim 1, characterized in that the bottom of the same side of the stress plate (2) can be provided with a plurality of fourth struts (53) parallel to each other.
6. The bridge and tunnel construction reinforced structure of claim 2, wherein the hinge shaft of the hinge point is provided at both ends thereof with a stopper for preventing the falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022769963.1U CN213928380U (en) | 2020-11-25 | 2020-11-25 | Bridge tunnel construction reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022769963.1U CN213928380U (en) | 2020-11-25 | 2020-11-25 | Bridge tunnel construction reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213928380U true CN213928380U (en) | 2021-08-10 |
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ID=77144276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022769963.1U Active CN213928380U (en) | 2020-11-25 | 2020-11-25 | Bridge tunnel construction reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213928380U (en) |
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2020
- 2020-11-25 CN CN202022769963.1U patent/CN213928380U/en active Active
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