CN212128898U

CN212128898U - Prefabricated box culvert of reinforced concrete convenient to installation

Info

Publication number: CN212128898U
Application number: CN202020662664.5U
Authority: CN
Inventors: 孙逊
Original assignee: Qingdao New Century Prefabricate Co ltd
Current assignee: Qingdao New Century Prefabricate Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-11
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to a building engineering technical field specifically is a prefabricated box culvert of reinforced concrete convenient to installation, the one end opening part fixedly connected with rectangle frame of the box culvert body, and the one end opening part that the rectangle frame was kept away from to the box culvert body is equipped with the rectangular channel that matches with the rectangle frame, one side fixedly connected with locating lever of the box culvert body is kept away from to the rectangle frame, and the interior diapire of rectangular channel set up the constant head tank that corresponds the setting with the locating lever, the box culvert body is close to the mounting panel that four symmetries of fixedly connected with set up respectively in the one end both sides of rectangle frame, and the equal fixedly connected with inserted bar in one side of four mounting panels. The utility model discloses in, through setting up rectangle frame and rectangular channel to and locating lever and constant head tank, form the riveting structure, prevent to receive external force production skew between two box culvert bodies and lead to the tie point fracture, it is more firm to connect, sets up the installation that fixed establishment made the box culvert body and does not need use tools, is convenient for install, and labour saving and time saving more economizes the material.

Description

Prefabricated box culvert of reinforced concrete convenient to installation

Technical Field

The utility model relates to a building engineering technical field specifically is a prefabricated box culvert of reinforced concrete convenient to installation.

Background

The assembled box culvert is also called an assembled box culvert, is a reinforced concrete prefabricated box structure, is a quick construction process of the box culvert, has the characteristics of factory prefabrication and processing and field assembly, is mainly used for engineering projects requiring short construction periods, generally adopts field reinforcement binding, formwork supporting and concrete pouring in box culvert construction, has long construction periods, requires short engineering projects in construction periods, can greatly shorten the construction periods by adopting the assembled box culvert, is used for draining the assembled box culvert, pre-embeds rubber water stops at two ends of the box culvert, extrudes the water stops after the two sections of box culverts are butted, fixes the two sections of box culverts in a certain mode, and can prevent water leakage between sections.

The existing butt joint of the connecting port of the reinforced concrete precast box culvert is connected in a concrete pouring mode or a bolt fixing mode, the operation process is complex, tools are required, a large amount of manpower, material resources and financial resources are wasted, the installation efficiency is low, the connection is not firm enough, the connecting point is easy to break, the service life is short, and the butt joint positioning is troublesome. Accordingly, a reinforced concrete precast culvert, which is convenient to install, is provided by those skilled in the art to solve the problems suggested in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforced concrete precast box culvert convenient to installation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforced concrete prefabricated box culvert convenient to install comprises a box culvert body, wherein a rectangular frame is fixedly connected to an opening at one end of the box culvert body, a rectangular groove matched with the rectangular frame is formed in an opening at one end, far away from the rectangular frame, of the box culvert body, a positioning rod is fixedly connected to one side, far away from the box culvert body, of the rectangular frame, a positioning groove corresponding to the positioning rod is formed in the inner bottom wall of the rectangular groove, four symmetrically-arranged mounting plates are respectively and fixedly connected to two sides of one end, near the rectangular frame, of the box culvert body, inserting rods are respectively and fixedly connected to one side of each of the four mounting plates, four symmetrically-arranged mounting seats are respectively and fixedly connected to two sides of one end, near the rectangular groove, of the box culvert body, four inserting grooves corresponding to the four inserting rods are respectively formed in the side walls of the four mounting seats, a fixing mechanism is arranged in each mounting, and one side of the inserted bar is provided with a clamping groove which is arranged corresponding to the fixing mechanism.

As a further aspect of the present invention: the fixed establishment is including seting up the cavity in the mount pad, one side that the cavity is close to the box culvert body rotates through rotating and is connected with the threaded rod, and the threaded rod keeps away from the one end of rotating and runs through the outside that extends to the mount pad, is located the cavity threaded connection has the nut piece on the threaded rod, one side inner wall of cavity is equipped with stop gear, and stop gear's one end and nut piece fixed connection, stop gear's one side fixedly connected with L type connecting rod is kept away from to the nut piece, and the one end fixedly connected with fixture block of nut piece is kept away from to L type connecting rod, the one end that L type connecting rod was kept away from to the fixture block runs through and extends to the slot in, the draw.

As a further aspect of the present invention: stop gear is including seting up the spout on the cavity inner wall, the inner diapire of spout has the linking piece through slider sliding connection, and links up the one end and nut piece fixed connection that the slider was kept away from to the piece.

As a further aspect of the present invention: and the side wall of the rotating block is provided with anti-skid grains.

As a further aspect of the present invention: the lateral wall of mount pad is seted up the through-hole that sets up with the cavity intercommunication, and the threaded rod runs through the through-hole setting, the inner wall of through-hole passes through the bearing spare and is connected with the lateral wall rotation of threaded rod.

As a further aspect of the present invention: the quantity of locating lever is four, and four locating levers are located four edges and corners symmetry settings of rectangle frame respectively, the quantity and the locating lever phase-match of constant head tank.

As a further aspect of the present invention: the both ends of the box culvert body are provided with water stop sealing rings of which the positions are fixedly connected with corresponding arrangement, and the water stop sealing rings are made of rubber components.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up rectangle frame and rectangular channel to and locating lever and constant head tank, insert the rectangle frame and the locating lever riveting of the first box culvert body in the rectangular channel and the constant head tank of the second box culvert body, make the displacement of two box culvert bodies fix a position, prevent to receive external force between two box culvert bodies and produce the skew, cause to the tie point and drag and the fracture, make the connection between two box culvert bodies more firm, and the installation butt joint is more convenient more accurate.

2. Through setting up fixed establishment, the inserted bar on the mounting panel inserts in the slot on the mount pad, then, rotate the commentaries on classics piece, it rotates to drive the threaded rod, because the axial rotation of nut piece receives stop gear's restriction, therefore, the displacement is forced to the nut piece, can drive the fixture block displacement fixed with L type connecting rod, until inserting the fixture block in the draw-in groove and support tightly, can accomplish the installation of two box culvert bodies, this structural design is ingenious, the operation is simple, the installation does not need use tools, the installation of the box culvert body of being convenient for, more labour saving and time saving material saving.

Drawings

FIG. 1 is a schematic perspective view of a reinforced concrete precast box culvert convenient to install;

FIG. 2 is a schematic left-view perspective structure view of a reinforced concrete precast box culvert convenient to install;

fig. 3 is a schematic view of a top-view cross-sectional structure of a connection between a mounting plate and a mounting base in a reinforced concrete precast culvert convenient to mount.

In the figure: 1. a box culvert body; 2. a rectangular frame; 3. a rectangular groove; 4. positioning a rod; 5. positioning a groove; 6. mounting a plate; 7. inserting a rod; 8. a mounting seat; 9. a slot; 10. a card slot; 11. a cavity; 12. a rotating member; 13. a threaded rod; 14. a nut block; 15. an L-shaped connecting rod; 16. a clamping block; 17. a chute; 18. a slider; 19. a joining block; 20. rotating the block; 21. and a water-stopping sealing ring.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model, a reinforced concrete precast box culvert convenient to installation, including the box culvert body 1, the one end opening part fixedly connected with rectangle frame 2 of the box culvert body 1, and the one end opening part that the rectangle frame 2 was kept away from to the box culvert body 1 is equipped with rectangular channel 3 that matches with rectangle frame 2, rectangle frame 2 keeps away from one side fixedly connected with locating lever 4 of the box culvert body 1, and the interior diapire of rectangular channel 3 sets up constant head tank 5 that corresponds the setting with locating lever 4, when installing the box culvert body 1, in inserting rectangle frame 2 and the locating lever 4 riveting of the first box culvert body 1 into rectangle channel 3 and the constant head tank 5 of the second box culvert body 1, make the displacement of two box culvert bodies 1 fix a position, prevent to receive external force between two box culvert bodies 1 and produce the skew, cause to the tie point and pull and fracture, make the connection between two box culvert bodies 1 more firm, box culvert body 1 is close to the one end both sides of rectangle frame 2 respectively the mounting panel 6 that fixedly connected with four One side of each of the four mounting plates 6 is fixedly connected with an inserting rod 7, two sides of one end, close to the rectangular groove 3, of the box culvert body 1 are respectively and fixedly connected with four symmetrically arranged mounting seats 8, the side walls of the four mounting seats 8 are respectively provided with four inserting slots 9 arranged corresponding to the four inserting rods 7, a fixing mechanism is arranged in each mounting seat 8, one end of each fixing mechanism extends into each inserting slot 9, and one side of each inserting rod 7 is provided with a clamping slot 10 arranged corresponding to each fixing mechanism;

in fig. 3: the fixing mechanism comprises a cavity 11 arranged in the mounting seat 8, one side of the cavity 11 close to the box culvert body 1 is rotatably connected with a threaded rod 13 through a rotating piece 12, one end of the threaded rod 13 far away from the rotating piece 12 penetrates and extends to the outer side of the mounting seat 8, a nut block 14 is in threaded connection with the threaded rod 13 in the cavity 11, a limiting mechanism is arranged on the inner wall of one side of the cavity 11, one end of the limiting mechanism is fixedly connected with the nut block 14, one side of the nut block 14 far away from the limiting mechanism is fixedly connected with an L-shaped connecting rod 15, one end of the L-shaped connecting rod 15 far away from the nut block 14 is fixedly connected with a clamping block 16, one end of the clamping block 16 far away from the L-shaped connecting rod 15 penetrates and extends into the slot 9, a clamping groove 10 is arranged corresponding to the clamping block 16, the rotating block 20 is rotated to drive the threaded rod 13 to rotate, because the threaded rod 13 is in threaded connection with the nut block 14, and the nut, therefore, when the threaded rod 13 rotates, the nut block 14 is forced to displace, and can drive the fixture block 16 fixed with the L-shaped connecting rod 15 to displace until the fixture block 16 is inserted into the clamping groove 10 and is abutted tightly, so that the installation of the two box culvert bodies 1 can be completed, the structural design is ingenious, the operation is simple, no tool is required in the installation process, and the installation of the box culvert bodies 1 is facilitated;

in fig. 3: the limiting mechanism comprises a sliding groove 17 formed in the inner wall of the cavity 11, the inner bottom wall of the sliding groove 17 is connected with an engaging block 19 in a sliding mode through a sliding block 18, one end, far away from the sliding block 18, of the engaging block 19 is fixedly connected with the nut block 14, the sliding block 18 is connected with the sliding groove 17 in a sliding mode, the engaging block 19 can move in the sliding groove 17 along with the sliding block 18, and the axial rotation of the nut block 14 is limited by the engaging block 19;

in fig. 3: one end of the threaded rod 13 positioned outside the mounting seat 8 is fixedly connected with a rotating block 20, so that the threaded rod 13 can be conveniently rotated, and the side wall of the rotating block 20 is provided with anti-skidding lines to prevent hands from skidding;

in fig. 3: a through hole communicated with the cavity 11 is formed in the side wall of the mounting seat 8, the threaded rod 13 penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the threaded rod 13 through a bearing piece, so that the threaded rod 13 can rotate conveniently;

in fig. 1 and 2: the number of the positioning rods 4 is four, the four positioning rods 4 are symmetrically arranged at four corners of the rectangular frame 2 respectively, and the number of the positioning grooves 5 is matched with that of the positioning rods 4, so that the positioning is more accurate, and the installation and butt joint are more convenient and accurate;

in fig. 1 and 2: the equal fixedly connected with of department corresponds the stagnant water sealing washer 21 that sets up at the both ends of the box culvert body 1, and stagnant water sealing washer 21 adopts the rubber material component, and the material is soft, connects inseparabler, prevents the infiltration.

The utility model discloses a theory of operation is: when the box culvert bodies 1 are installed, the rectangular frame 2 and the positioning rod 4 of the first box culvert body 1 are riveted and inserted into the rectangular groove 3 and the positioning groove 5 of the second box culvert body 1, so that the displacement of the two box culvert bodies 1 is positioned, the two box culvert bodies 1 are prevented from being deviated due to external force, the connecting points are prevented from being pulled and broken, and the connection between the two box culvert bodies 1 is firmer;

meanwhile, the inserting rod 7 on the mounting plate 6 is inserted into the slot 9 on the mounting seat 8, then the rotating block 20 is rotated to drive the threaded rod 13 to rotate, the threaded rod 13 is in threaded connection with the nut block 14, the nut block 14 is fixed with the connecting block 19, the connecting block 19 can move in the sliding groove 17 along with the sliding block 18 due to the sliding connection of the sliding block 18 and the sliding groove 17, and the axial rotation of the nut block 14 is limited by the connecting block 19, so that when the threaded rod 13 rotates, the nut block 14 forcibly moves to drive the clamping block 16 fixed with the L-shaped connecting rod 15 to move until the clamping block 16 is inserted into the clamping groove 10 and is tightly abutted, and the mounting of the two box culvert bodies 1 can be completed.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A reinforced concrete prefabricated box culvert convenient to install comprises a box culvert body (1) and is characterized in that a rectangular frame (2) is fixedly connected to an opening at one end of the box culvert body (1), a rectangular groove (3) matched with the rectangular frame (2) is arranged at an opening at one end, far away from the rectangular frame (2), of the box culvert body (1), a positioning rod (4) is fixedly connected to one side, far away from the box culvert body (1), of the rectangular frame (2), a positioning groove (5) corresponding to the positioning rod (4) is formed in the inner bottom wall of the rectangular groove (3), four symmetrically-arranged mounting plates (6) are fixedly connected to two sides of one end, close to the rectangular frame (2), of the box culvert body (1), respectively, and inserting rods (7) are fixedly connected to one sides of the four mounting plates (6), four symmetrically-arranged mounting seats (8) are fixedly connected to two sides of one end, close to the rectangular groove (3), of the box culvert body (1), and four slots (9) corresponding to the four insertion rods (7) are respectively formed in the side walls of the four mounting seats (8), a fixing mechanism is arranged in each mounting seat (8), one end of each fixing mechanism extends into each slot (9), and a clamping groove (10) corresponding to the fixing mechanism is formed in one side of each insertion rod (7).

2. The precast reinforced concrete culvert convenient to install according to claim 1, wherein the fixing mechanism comprises a cavity (11) arranged in the installation seat (8), one side of the cavity (11) close to the culvert body (1) is rotatably connected with a threaded rod (13) through a rotating piece (12), one end of the threaded rod (13) far away from the rotating piece (12) extends to the outer side of the installation seat (8) in a penetrating way, a nut block (14) is connected on the threaded rod (13) in the cavity (11) in a threaded way, a limiting mechanism is arranged on the inner wall of one side of the cavity (11), one end of the limiting mechanism is fixedly connected with the nut block (14), one side of the nut block (14) far away from the limiting mechanism is fixedly connected with an L-shaped connecting rod (15), and one end of the L-shaped connecting rod (15) far away from the nut block (14) is fixedly connected with a clamping block (16), one end, far away from the L-shaped connecting rod (15), of the clamping block (16) penetrates and extends into the slot (9), and the clamping groove (10) and the clamping block (16) are correspondingly arranged.

3. The reinforced concrete precast box culvert convenient to install according to claim 2, wherein the limiting mechanism comprises a sliding groove (17) formed on the inner wall of the cavity (11), the inner bottom wall of the sliding groove (17) is slidably connected with a joint block (19) through a sliding block (18), and one end, far away from the sliding block (18), of the joint block (19) is fixedly connected with the nut block (14).

4. The reinforced concrete precast box culvert convenient to install according to claim 2, characterized in that one end of the threaded rod (13) positioned outside the installation seat (8) is fixedly connected with a rotating block (20), and the side wall of the rotating block (20) is provided with anti-skid lines.

5. The reinforced concrete precast box culvert convenient to install according to claim 2, wherein the side wall of the installation seat (8) is provided with a through hole communicated with the cavity (11), the threaded rod (13) is arranged through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the threaded rod (13) through a bearing piece.

6. The reinforced concrete prefabricated culvert convenient to install according to claim 1, wherein the number of the positioning rods (4) is four, the four positioning rods (4) are symmetrically arranged at four corners of the rectangular frame (2), and the number of the positioning grooves (5) is matched with that of the positioning rods (4).

7. The prefabricated reinforced concrete culvert convenient to install according to claim 1, wherein the positions at two ends of the culvert body (1) are fixedly connected with water-stopping sealing rings (21) which are correspondingly arranged, and the water-stopping sealing rings (21) are made of rubber materials.