T-shaped precast beam gradient adjusting and installing construction device for highway bridge

Abstract

A T-shaped precast beam gradient adjusting installation construction device for a highway bridge comprises a support (1) placed on a pier column, a top seat set placed on a T-shaped precast beam and a top screw and nut set arranged between the top seat set and the support (1), the top screw and nut set is supported through the support (1) and the top seat set, and the top screw and nut set is supported through the top seat set. The T-shaped precast beam is supported, the height position of the edge of the T-shaped precast beam is adjusted through the top screw and nut set, the slope adjustment of the T-shaped precast beam is in the state that thread movement drives lifting, and the technical problem that the slope adjustment of the T-shaped precast beam needs to be conducted through a hoisting machine is solved. Therefore, the gradient adjusting efficiency of the T-shaped precast beam is improved.

Description

Technical Field

[0001] The utility model relates to a device for adjusting the slope of a T-shaped prefabricated beam and installing a construction device, in particular to a device for adjusting the slope of a T-shaped prefabricated beam used for a high-speed road bridge. Background Art

[0002] As the main load-bearing structural component of the highway bridge, the T-shaped prefabricated beam needs to be slope-adjusted during installation and construction in order to meet the roadbed requirements of the highway bridge. Therefore, the slope-adjusting installation and construction device for the T-shaped prefabricated beam used for the highway bridge is an important construction device. In the existing slope-adjusting installation and construction device for the T-shaped prefabricated beam used for the highway bridge, the T-shaped prefabricated beam is hoisted in advance. When the T-shaped prefabricated beam is installed on the pier, the installation slope is adjusted during the descent of the T-shaped prefabricated beam. Since the slope adjustment of the T-shaped prefabricated beam needs to be implemented by a lifting machinery, the slope adjustment efficiency of the T-shaped prefabricated beam is affected.

[0003] The utility model has the technical feature that the slope adjustment of the T-shaped prefabricated beam is in a state of lifting and lowering driven by the screw movement, and has carried out effective exploration and research on the technical problem of the slope adjustment of the T-shaped prefabricated beam that needs to be implemented by lifting machinery.

[0004] The statements here only provide background technology related to the utility model and do not necessarily constitute prior art. The technical solution of the present invention is made based on the technical briefing document provided by the applicant on March 15, 2024, which solves actual technical problems in the work process, and the existing technical problems, technical features and technical effects in similar patent documents and background technologies obtained through retrieval. Summary of the invention

[0005] The object of the utility model is a device for adjusting the slope of a T-shaped prefabricated beam and installing it for a high-speed road bridge.

[0006] In order to overcome the above technical shortcomings, the purpose of the utility model is to provide a T-shaped prefabricated beam slope adjustment installation construction device for high-speed road bridges, thereby improving the T-shaped prefabricated beam slope adjustment efficiency.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is: it includes a support placed on the pier, a top seat group placed on the T-shaped prefabricated beam, and a top screw nut group arranged between the top seat group and the support.

[0008] The technical effect of the above technical solution is: through, forming the basic technical solution of the utility model, solving the technical problem of the utility model.

[0009] Due to the design of the support, the top seat group and the top screw nut group, the support of the top screw nut group is achieved through the support and the top seat group, the support of the T-shaped prefabricated beam is achieved through the top seat group, the height position adjustment of the edge of the T-shaped prefabricated beam is achieved through the top screw nut group, and the slope adjustment of the T-shaped prefabricated beam is in a state of lifting and lowering driven by the thread movement, which solves the technical problem of the need to use lifting machinery to implement the slope adjustment of the T-shaped prefabricated beam, thereby improving the slope adjustment efficiency of the T-shaped prefabricated beam.

[0010] The utility model is designed to connect the support, the top seat group and the top screw nut group to each other in a manner that the slope adjustment of the T-shaped prefabricated beam is in a state of lifting and lowering driven by the thread movement.

[0011] The utility model is designed to connect the top screw rod nut group with the support and the top seat group in a way of adjusting the height position of the edge of the T-shaped prefabricated beam.

[0012] The utility model is designed that the top seat group is arranged to include a first side top seat and a second side top seat.

[0013] The utility model is designed that the top screw and nut group is arranged to include a first side top screw, a first supporting nut, a second side top screw and a second supporting nut.

[0014] The technical effects of the above five technical solutions are: highlighting the technical characteristics of the T-shaped prefabricated beam slope adjustment being in the state of lifting and lowering driven by threaded movement, and introducing the technical field application of the T-shaped prefabricated beam slope adjustment installation construction device used for highway bridges.

[0015] The utility model is designed to further include a first accessory device, and the first accessory device is arranged between the top seat group and the top screw nut group, and the first accessory device is arranged as a ball.

[0016] The utility model is designed to further include a second accessory device, and the second accessory device is arranged on the top screw nut group, and the second accessory device is arranged as a top tightening screw.

[0017] The utility model is designed to further include a second accessory device, and the second accessory device is arranged between the support and the top seat group, and the second accessory device is arranged to include an intermediate top seat, a strap rope and an intermediate top screw.

[0018] The technical effects of the above three technical solutions are: realizing the integrated installation of other components and expanding the technical effects of the utility model.

[0019] The utility model is designed that a first supporting nut, a second supporting nut and an intermediate top screw are respectively arranged on the support, a first side top screw is arranged on the first supporting nut and a first side top seat is arranged on the first side top screw, a second side top screw is arranged on the second supporting nut and a second side top seat is arranged on the second side top screw, an intermediate top seat is arranged on the intermediate top screw and a strap is arranged between the intermediate top seat and the first side top seat and the second side top seat, balls are respectively arranged between the first side top seat and the first side top screw and between the second side top seat and the second side top screw, and tightening screws are respectively arranged between the first supporting nut and the first side top screw and between the second supporting nut and the second side top screw.

[0020] The technical effect of the above technical scheme is that the basic technical scheme of the utility model is formed by the support, the first side top seat, the first side top screw, the first support nut, the second side top seat, the second side top screw, the second support nut, the ball, the tightening screw, the middle top seat, the strap rope and the middle top screw, thereby solving the technical problem of the utility model.

[0021] The utility model is designed that a receiving hole body I is arranged in the middle part of the seat part I of the support and a leakage window body I is arranged in the vertical part of the side of the seat part I, one side surface of the upper end surface of the seat part I is arranged to be connected with the first supporting nut and the other side surface of the upper end surface of the seat part I is arranged to be connected with the second supporting nut, the receiving hole body I is arranged to be threadedly connected with the intermediate top screw and the seat part I is arranged to be a concave block body, the receiving hole body I is arranged to be a threaded hole and the leakage window body I is arranged to be a hole-shaped body, and the receiving hole body I and the leakage window body I are respectively arranged to be spaced and distributed along the longitudinal center line of the seat part I.

[0022] The technical effect of the above technical solution is: achieving seat block support and improving support strength.

[0023] The utility model is designed that the first side top seat and the second side top seat are respectively configured to include a seat portion II and a ring portion, and an accommodating hole body II is arranged on the lower end surface portion of the seat portion II, the inner side surface portion of the seat portion II is arranged to be connected to the end head of the ring portion and the ring portion is arranged to be connected to the drawstring rope, the bottom inner wall of the accommodating hole body II is arranged to be connected to the ball contact type, and the accommodating hole body II located at the first side top seat is arranged to be connected to the first side top screw, the accommodating hole body II located at the second side top seat is arranged to be connected to the second side top screw and the seat portion II is arranged to be a rectangular block body, the ring portion is arranged to be a C-shaped rod-shaped body and the accommodating hole body II is arranged to be a convex blind hole.

[0024] The technical effect of the above technical solution is: realizing multi-point support for the T-shaped prefabricated beam, and satisfying the support point arrangement for adjusting the slope of the T-shaped prefabricated beam.

[0025] The utility model is designed that the upper end face portions of the convex-shaped disk of the screw portion of the first side top screw and the screw portion of the second side top screw are provided with a accommodating groove body I and a leakage window body II is provided at the upper section portion of the screw portion, a leakage window body III is provided at the lower section portion of the screw portion and the accommodating groove body I is arranged to be connected with a ball, the convex-shaped disk of the screw portion of the first side top screw is arranged to be connected with a first side top seat in a sunken manner and the screw portion of the first side top screw is arranged to be connected with a first supporting nut in a threaded manner, the convex-shaped disk of the screw portion of the second side top screw is arranged to be connected with a second side top seat in a sunken manner and the screw portion of the second side top screw is arranged to be connected with a second supporting nut in a threaded manner, the screw portion is arranged to have a bolt with a convex-shaped disk at the upper end and the accommodating groove body I is arranged to be a C-shaped groove body, the accommodating groove body I is arranged to be arranged and distributed at intervals along the upper end face portion of the convex-shaped disk of the screw portion and the leakage window body II and the leakage window body III are respectively arranged to be circular hole-shaped bodies.

[0026] The technical effect of the above technical solution is that: the wrench rod is used to apply the rotational torque, thereby realizing the threaded lifting and lowering adjustment.

[0027] The utility model is designed that the nut part of the first supporting nut and the transverse part of the nut part of the second supporting nut are provided with an accommodating hole body III and an accommodating hole body IV, and the lower end surface part of the vertical part of the nut part is arranged to be connected with the support, the accommodating hole body III located in the first supporting nut is arranged to be threadedly connected with the first side top screw and the accommodating hole body III located in the second supporting nut is arranged to be threadedly connected with the second side top screw, the accommodating hole body IV is arranged to be threadedly connected with the tightening screw and the nut part is arranged to be an L-shaped strip body, the accommodating hole body III and the accommodating hole body IV are respectively arranged to be threaded hole bodies and the inner port part of the accommodating hole body IV is arranged on the circumferential side surface part of the accommodating hole body III.

[0028] The technical effect of the above technical solution is that: the support seat type nut setting is realized, and the supporting strength of the first side top screw and the second side top screw is improved.

[0029] The utility model is designed that the ball is set as a spherical ball and the ball is respectively arranged between the first side top seat and the first side top screw, and between the second side top seat and the second side top screw. The peripheral side surface of the ball is respectively arranged to be contact-connected with the first side top seat, the first side top screw, the second side top seat and the second side top screw.

[0030] The technical effect of the above technical solution is to improve the rotation performance of the first side top seat on the first side top screw and the second side top seat on the second side top screw.

[0031] The utility model is designed that the tightening screw is arranged as a hexagon socket bolt and the tightening screw is arranged to be threadedly connected with the first supporting nut and the second supporting nut respectively, and the inner end surface portion of the tightening screw is arranged to be contact-connected with the first side top screw and the second side top screw respectively.

[0032] The technical effect of the above technical solution is to achieve stable performance of the first side top screw and the second side top screw in a non-rotating state.

[0033] The utility model is designed that a lap step body I is arranged at the lower part of one of the end faces of the seat portion III of the middle top seat and a lap step body II is arranged at the upper part of the other end face of the seat portion III, a accommodating hole body V is arranged in the middle part of the seat portion III and a accommodating groove body II is arranged in the middle part of the lower end face of the seat portion III, the lap step body I of the seat portion III located at one of the adjacent ones is arranged to be contact-connected with the lap step body II of the seat portion III located at the other adjacent one and the accommodating hole body V is arranged to be connected with the drawstring rope, the accommodating groove body II is arranged to be connected with the middle top screw and the seat portion III is arranged to be a rectangular block body, the lap step body I and the lap step body II are respectively arranged to be L-shaped notch bodies and the accommodating hole body V is arranged to be a circular hole body, and the accommodating groove body II is arranged to be a U-shaped blind hole.

[0034] The utility model is designed that the drawstring rope is set as a steel wire rope and the middle part of the drawstring rope is set to be connected with the middle top seat in a through-type manner, one of the ends of the drawstring rope is set to be connected with the first side top seat in a surrounding type and the other end of the drawstring rope is set to be connected with the second side top seat in a surrounding type, and the end of the drawstring rope is set to be connected internally with the end of the drawstring rope through a steel wire rope buckle.

[0035] The technical effects of the above two technical solutions are: achieving the addition of a support portion in the middle of the lower end surface of the T-shaped prefabricated beam, thereby improving the stability of the T-shaped prefabricated beam in a slope adjustment state.

[0036] The utility model is designed that the middle top screw is arranged as a light column bolt with a threaded body at the lower section and a through hole at the upper section, and the lower section of the middle top screw is arranged to be threadedly connected with the support, and the upper end of the middle top screw is arranged to be embeddedly connected with the middle top seat.

[0037] The technical effect of the above technical solution is that: the column re-support in the middle of the lower end surface of the T-shaped prefabricated beam is achieved.

[0038] The utility model is designed that the support, the first side top seat and the second side top seat and the first side top screw, the first support nut, the second side top screw and the second support nut are arranged to be distributed in a manner of jacking height adjustment, and the support, the first side top seat, the second side top seat, the first side top screw, the first support nut, the second side top screw and the second support nut and the middle top seat, the strap rope and the middle top screw are arranged to be distributed in a manner of middle support, the support, the first side top seat, the second side top seat, the first side top screw, the first support nut, the second side top screw and the second support nut and the ball are arranged to be distributed in a manner of rolling support, and the support, the first side top seat, the second side top seat, the first side top screw, the first support nut, the second side top screw and the second support nut and the tightening screw are arranged to be distributed in a manner of tightening and fixing.

[0039] The utility model is designed that the center line of the support, the center line of the intermediate top seat, the center line of the tie rope and the center line of the intermediate top screw are arranged on the same straight line, a first side top seat, a first side top screw, a first support nut, a second side top seat, a second side top screw, a second support nut, a plurality of balls and two tightening screws are arranged to form a group of lifting components, an intermediate top seat, a tie rope and an intermediate top screw are arranged to form a group of intermediate support components, multiple groups of lifting components are arranged on the support, multiple groups of intermediate support components are arranged between the support and the intermediate support components, the nut part is arranged to be connected to the seat part I, and the accommodating hole body III and the accommodating hole body II are respectively arranged to be connected to the screw part.

[0040] In the present technical scheme, the support is a basic component and also a necessary technical feature of the present utility model; the first side top seat, the first side top screw, the first supporting nut, the second side top seat, the second side top screw, the second supporting nut, the ball, the tightening screw, the intermediate top seat, the tie rope and the intermediate top screw are functional components and are features for realizing other technical effects of the present utility model; the designs of the technical features of the seat portion I, the accommodating hole body I, the leakage window body I, the seat portion II, the ring portion, the accommodating hole body II, the screw portion, the accommodating groove body I, the leakage window body II, the leakage window body III, the nut portion, the accommodating hole body III, the accommodating hole body IV, the seat portion III, the overlapping step body I, the overlapping step body II, the accommodating hole body V and the accommodating groove body II are technical features that comply with the Patent Law and its implementing rules.

[0041] In the technical solution, the slope adjustment of the T-shaped prefabricated beam is implemented by the top screw nut group in the state where the thread movement drives the lifting and lowering implementation state.

[0042] In the present technical scheme, the support, top seat group and top screw nut group in the state of lifting and lowering driven by threaded movement for adjusting the slope of the T-shaped prefabricated beam are important technical features. In the technical field of installation and construction equipment for adjusting the slope of T-shaped prefabricated beams used in highway bridges, it has novelty, creativity and practicality. The terms in the present technical scheme can be explained and understood using patent documents in this technical field. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0044] Figure 1 It is a schematic diagram of the utility model.

[0045] Figure 2 is a schematic diagram of the structure of the middle top seat 91,

[0046] Support-1, first side top seat-2, first side top screw-3, first supporting nut-4, second side top seat-5, second side top screw-6, second supporting nut-7, ball-8, tightening screw-9, intermediate top seat-91, strap rope-92, intermediate top screw-93, seat part I-11, accommodating hole body I-12, leakage window body I-13, seat part II-21, ring part-22, accommodating hole body II-23, screw part-31, accommodating groove body I-32, leakage window body II-33, leakage window body III-34, nut part-41, accommodating hole body III-42, accommodating hole body IV-43, seat part III-911, overlapping step body I-912, overlapping step body II-913, accommodating hole body V-914, accommodating groove body II-915. DETAILED DESCRIPTION

[0047] According to the Examination Guidelines, terms such as “having”, “including” and “comprising” used in the present invention should be understood as not precluding the existence or addition of one or more other elements or combinations thereof.

[0048] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0049] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other. In addition, unless otherwise specified, the equipment and materials used in the following embodiments are commercially available. If the processing conditions are not clearly stated, please refer to the purchased product manual or proceed according to conventional methods in the field.

[0051] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0052] Figure 1This is the first embodiment of the utility model, which is specifically described in conjunction with the accompanying drawings. It includes a support 1, a first side top seat 2, a first side top screw 3, a first support nut 4, a second side top seat 5, a second side top screw 6, a second support nut 7, a ball 8, a tightening screw 9, an intermediate top seat 91, a strap rope 92 and an intermediate top screw 93, and the first support nut 4, the second support nut 7 and the intermediate top screw 93 are respectively arranged on the support 1, the first side top screw 3 is arranged on the first support nut 4, and the first side top seat is arranged on the first side top screw 3 2, a second side top screw 6 is arranged on the second supporting nut 7 and a second side top seat 5 is arranged on the second side top screw 6, an intermediate top seat 91 is arranged on the intermediate top screw 93 and a strap rope 92 is arranged between the intermediate top seat 91 and the first side top seat 2 and the second side top seat 5, balls 8 are respectively arranged between the first side top seat 2 and the first side top screw 3, between the second side top seat 5 and the second side top screw 6, and tightening screws 9 are respectively arranged between the first supporting nut 4 and the first side top screw 3, between the second supporting nut 7 and the second side top screw 6.

[0053] In this embodiment, a accommodating hole body Ⅰ12 is provided in the middle part of the seat portion Ⅰ11 of the support 1 and a leakage window body Ⅰ13 is provided in the vertical part of the side of the seat portion Ⅰ11, one side surface of the upper end surface of the seat portion Ⅰ11 is provided to be connected to the first support nut 4 and the other side surface of the upper end surface of the seat portion Ⅰ11 is provided to be connected to the second support nut 7, the accommodating hole body Ⅰ12 is provided to be threadedly connected to the intermediate top screw 93 and the seat portion Ⅰ11 is provided to be a concave block body, the accommodating hole body Ⅰ12 is provided to be a threaded hole and the leakage window body Ⅰ13 is provided to be a hole-shaped body, and the accommodating hole body Ⅰ12 and the leakage window body Ⅰ13 are provided to be spaced apart and distributed along the longitudinal center line of the seat portion Ⅰ11, respectively.

[0054] A supporting connection point for the first supporting nut 4, the second supporting nut 7 and the intermediate top screw 93 is formed through the seat portion Ⅰ11. The connection with the first supporting nut 4 and the second supporting nut 7 is realized by the seat portion Ⅰ11. The connection with the intermediate top screw 93 is realized by the accommodating hole body Ⅰ12. The connection with the lifting rope is realized by the leakage window body Ⅰ13. The technical purpose is to serve as a supporting carrier for the first supporting nut 4, the second supporting nut 7 and the intermediate top screw 93.

[0055] In this embodiment, the first side top seat 2 and the second side top seat 5 are respectively configured to include a seat portion Ⅱ21 and a ring portion 22 and a receiving hole body Ⅱ23 is provided on the lower end surface portion of the seat portion Ⅱ21, the inner side surface portion of the seat portion Ⅱ21 is configured to be connected to the end of the ring portion 22 and the ring portion 22 is configured to be connected to the strap rope 92, the bottom inner wall of the receiving hole body Ⅱ23 is configured to be contact-connected to the ball 8 and the receiving hole body Ⅱ23 located at the first side top seat 2 is configured to be connected to the first side top screw 3, the receiving hole body Ⅱ23 located at the second side top seat 5 is configured to be connected to the second side top screw 6 and the seat portion Ⅱ21 is configured to be a rectangular block body, the ring portion 22 is configured to be a C-shaped rod-shaped body and the receiving hole body Ⅱ23 is configured to be a convex blind hole.

[0056] Through the first side top seat 2 and the second side top seat 5, supporting connection points for the first side top screw 3, the second side top screw 6, the ball 8 and the tie rope 92 are formed, and the connection with the first side top screw 3, the second side top screw 6, and the ball 8 are realized by the accommodating hole body Ⅱ23. The connection with the tie rope 92 is realized by the ring part 22, and the connection with the T-shaped precast beam is realized by the seat part Ⅱ21. The technical purpose is to be used as one of the components for supporting and connecting the lower end face edge of the T-shaped precast beam.

[0057] In this embodiment, the upper end surface of the convex-shaped disk of the screw portion 31 of the first side top screw 3 and the screw portion 31 of the second side top screw 6 is provided with a receiving groove body I32, and a leakage window body II33 is provided on the upper section of the screw portion 31, a leakage window body III34 is provided on the lower section of the screw portion 31, and the receiving groove body I32 is configured to be connected with the ball 8, the convex-shaped disk located at the screw portion 31 of the first side top screw 3 is configured to be sunk-connected with the first side top seat 2, and the screw portion 31 located at the first side top screw 3 is configured to be connected with the first support screw The mother 4 is threadedly connected, the convex disk of the screw portion 31 located at the second side top screw 6 is arranged to be sunk-connected to the second side top seat 5 and the screw portion 31 located at the second side top screw 6 is arranged to be threadedly connected to the second support nut 7, the screw portion 31 is arranged to have a convex disk at the upper end and the accommodating groove body Ⅰ32 is arranged to be a C-shaped groove body, the accommodating groove bodies Ⅰ32 are arranged to be arranged and distributed at intervals along the upper end surface portion of the convex disk of the screw portion 31 and the leakage window bodies Ⅱ33 and Ⅲ34 are respectively arranged to be circular hole bodies.

[0058] Through the first side top screw 3 and the second side top screw 6, a supporting connection point for the first side top seat 2, the first supporting nut 4, the second side top seat 5, the second supporting nut 7 and the ball 8 is formed. The screw portion 31 realizes connection with the first side top seat 2, the first supporting nut 4, the second side top seat 5, the second supporting nut 7, the accommodating groove body Ⅰ32 realizes connection with the ball 8, and the leakage window body Ⅱ33 and the leakage window body Ⅲ34 realize connection with the torsion rod. The technical purpose is to serve as the second component for supporting and connecting the lower end face edge of the T-shaped precast beam.

[0059] In this embodiment, the nut portion 41 of the first supporting nut 4 and the nut portion 41 of the second supporting nut 7 are provided with a receiving hole body III42 and a receiving hole body IV43 at the transverse portion and the lower end face portion of the vertical portion of the nut portion 41 is arranged to be connected to the support 1, the receiving hole body III42 located at the first supporting nut 4 is arranged to be threadedly connected to the first side top screw 3 and the receiving hole body III42 located at the second supporting nut 7 is arranged to be threadedly connected to the second side top screw 6, the receiving hole body IV43 is arranged to be threadedly connected to the tightening screw 9 and the nut portion 41 is arranged to be an L-shaped strip body, the receiving hole body III42 and the receiving hole body IV43 are respectively arranged to be threaded hole bodies and the inner port portion of the receiving hole body IV43 is arranged on the circumferential side surface portion of the receiving hole body III42.

[0060] Through the first supporting nut 4 and the second supporting nut 7, supporting connection points for the support 1, the first side top screw 3, the second side top screw 6 and the tightening screw 9 are formed, and the connection with the support 1 is realized by the nut part 41, the connection with the first side top screw 3 is realized by the accommodating hole body III 42, the connection with the second side top screw 6 is realized, and the connection with the tightening screw 9 is realized by the accommodating hole body IV 43. The technical purpose is to serve as the third component for supporting and connecting the lower end face edge of the T-shaped precast beam.

[0061] In this embodiment, the ball 8 is set as a spherical ball and the ball 8 is respectively arranged between the first side top seat 2 and the first side top screw 3, and between the second side top seat 5 and the second side top screw 6, and the peripheral side surface of the ball 8 is respectively set to be contact-connected with the first side top seat 2, the first side top screw 3, the second side top seat 5 and the second side top screw 6.

[0062] Through the ball 8, support connection points for the first side top seat 2, the first side top screw 3, the second side top seat 5, and the second side top screw 6 are formed. By the ball 8, the connection with the first side top seat 2 is achieved, the connection with the first side top screw 3 is achieved, the connection with the second side top seat 5 is achieved, and the connection with the second side top screw 6 is achieved. Its technical purpose is: to be used as a component for connecting between the first side top seat 2 and the first side top screw 3, and between the second side top seat 5 and the second side top screw 6.

[0063] In this embodiment, the tightening screw 9 is set as an internal hexagonal bolt and the tightening screw 9 is respectively set to be threadedly coupled with the first support nut 4 and the second support nut 7. The inner end end faces of the tightening screw 9 are respectively set to be in contact connection with the first side top screw 3 and the second side top screw 6.

[0064] Through the tightening screw 9, support connection points for the first side top screw 3, the first support nut 4, the second side top screw 6, and the second support nut 7 are formed. By the tightening screw 9, the connection with the first side top screw 3 is achieved, the connection with the first support nut 4 is achieved, the connection with the second side top screw 6 is achieved, and the connection with the second support nut 7 is achieved. Its technical purpose is: to be used as a component for connecting between the first side top screw 3 and the first support nut 4, and between the second side top screw 6 and the second support nut 7.

[0065] In this embodiment, a lapping step body I 912 is provided at the lower part of one end face of the seat part III 911 of the middle top seat 91 and a lapping step body II 913 is provided at the upper part of the other end face of the seat part III 911. A receiving hole body V 914 is provided in the middle part of the seat part III 911 and a receiving groove body II 915 is provided in the middle part of the lower end face of the seat part III 911. The lapping step body I 912 of the seat part III 911 adjacent to one is set to be in contact connection with the lapping step body II 913 of the seat part III 911 adjacent to the other, and the receiving hole body V 914 is set to be coupled with the banding rope 92. The receiving groove body II 915 is set to be coupled with the middle top screw 93, and the seat part III 911 is set as a rectangular block. The lapping step body I 912 and the lapping step body II 913 are respectively set as L-shaped notch bodies, the receiving hole body V 914 is set as a circular hole body, and the receiving groove body II 915 is set as a C-shaped blind hole.

[0066] A supporting connection point for the tie rope 92 and the intermediate top screw 93 is formed through the intermediate top seat 91, the connection with the tie rope 92 is realized by the accommodating hole body V914, the connection with the intermediate top screw 93 is realized by the accommodating groove body II915, and the mutual connection between the seat parts III911 is realized by the seat part III911, the overlapping step body I912 and the overlapping step body II913. The technical purpose is to serve as one of the components for supporting and connecting the middle of the lower end face of the T-shaped precast beam.

[0067] In this embodiment, the intermediate top screw 93 is configured as a light column bolt with a threaded body in the lower section and a through hole in the upper section, and the lower section of the intermediate top screw 93 is configured to be threadedly connected to the support 1, and the upper end of the intermediate top screw 93 is configured to be embeddedly connected to the intermediate top seat 91.

[0068] A supporting connection point between the support 1 and the intermediate top seat 91 is formed by the intermediate top screw 93. The intermediate top screw 93 realizes the connection with the support 1 and the intermediate top seat 91. Its technical purpose is to serve as the second component for supporting and connecting the middle of the lower end face of the T-shaped prefabricated beam.

[0069] In the present embodiment, the strap rope 92 is configured as a steel wire rope and the middle portion of the strap rope 92 is configured to be through-connected with the middle top seat 91, one end of the strap rope 92 is configured to be surround-connected with the first side top seat 2 and the other end of the strap rope 92 is configured to be surround-connected with the second side top seat 5, and the end of the strap rope 92 is configured to be internally connected to the end of the strap rope 92 through a steel wire rope buckle.

[0070] Through the strap rope 92, a supporting connection point for the first side top seat 2, the second side top seat 5 and the middle top seat 91 is formed. The strap rope 92 realizes the connection with the first side top seat 2, the connection with the second side top seat 5, and the connection with the middle top seat 91. Its technical purpose is to serve as a component for interconnecting the first side top seat 2, the second side top seat 5 and the middle top seat 91.

[0071] In this embodiment, the support 1, the first side top seat 2 and the second side top seat 5 and the first side top screw 3, the first support nut 4, the second side top screw 6 and the second support nut 7 are arranged to be distributed in a manner of adjusting the lifting height, and the support 1, the first side top seat 2, the second side top seat 5, the first side top screw 3, the first support nut 4, the second side top screw 6 and the second support nut 7 and the intermediate top seat 91, the belt rope 92 and the intermediate top screw 93 are arranged to be distributed in a manner of intermediate support, the support 1, the first side top seat 2, the second side top seat 5, the first side top screw 3, the first support nut 4, the second side top screw 6 and the second support nut 7 and the ball 8 are arranged to be distributed in a manner of rolling support, and the support 1, the first side top seat 2, the second side top seat 5, the first side top screw 3, the first support nut 4, the second side top screw 6 and the second support nut 7 The tightening screw 9 is arranged to be distributed in a tightening and fixing manner, the center line of the support 1, the center line of the intermediate top seat 91, the center line of the strap rope 92 and the center line of the intermediate top screw 93 are arranged on the same straight line, a first side top seat 2, a first side top screw 3, a first support nut 4, a second side top seat 5, a second side top screw 6, a second support nut 7, multiple balls 8 and two tightening screws 9 are arranged to form a group of lifting components, an intermediate top seat 91, a strap rope 92 and an intermediate top screw 93 are arranged to form a group of intermediate support components, multiple groups of lifting components are arranged on the support 1, multiple groups of intermediate support components are arranged between the support 1 and the intermediate support components, the nut portion 41 is arranged to be connected to the seat portion Ⅰ11, and the accommodating hole body Ⅲ42 and the accommodating hole body Ⅱ23 are respectively arranged to be connected to the screw portion 31.

[0072] The method of using this embodiment is as follows: when the T-shaped prefabricated beam needs to be installed on the pier column and the slope of the T-shaped prefabricated beam needs to be adjusted, one of the supports 1 is placed on the pier column at one end, and the other of the supports 1 is placed on the pier column at the other end, one of the ends of the tie rope 92 is wrapped around the ring portion 22 located on the first side top seat 2, and the other end of the tie rope 92 is wrapped around the ring portion 22 located on the second side top seat 5, so that the tie rope 92 is in a taut state, and the end of the tie rope 92 is connected to the inside of the end of the tie rope 92 through the wire rope buckle, and the upper end of the middle top screw 93 is placed in the accommodating groove body II 915, so that the seat located at one of the adjacent The overlapping step body I912 of the part III911 is connected with the overlapping step body II913 of the seat part III911 located on the other adjacent one, the T-shaped precast beam is hoisted, the edge of the lower end surface of the T-shaped precast beam is placed on the seat part II21, and the middle of the lower end surface of the T-shaped precast beam is placed on the seat part III911. When it is necessary to adjust the slope of the T-shaped precast beam, the lower section of the intermediate top screw 93 is rotated in the accommodating hole body I12, so that the upper end head of the intermediate top screw 93 is separated from the accommodating groove body II915, and the tightening screw 9 is rotated in the accommodating hole body IV43, so that the inner end surface of the tightening screw 9 is separated from the screw part 31, and the screw part 31 located on the first side top screw 3 is located on the first support The receiving hole body III42 on the support nut 4 and the receiving hole body II23 on the first side top seat 2 are rotated to adjust the height position of the seat portion II21 on the first side top seat 2, so that the screw portion 31 on the second side top screw 6 is rotated in the receiving hole body III42 on the second support nut 7 and the receiving hole body II23 on the second side top seat 5, and the height position of the seat portion II21 on the second side top seat 5 is adjusted, thereby adjusting the height position of one of the end heads of the T-shaped prefabricated beam, and then the tightening screw 9 is rotated in the opposite direction in the receiving hole body IV43, so that the inner end surface of the tightening screw 9 acts on the screw portion 31, so that the lower section of the intermediate top screw 93 is in the receiving hole The upper end of the intermediate top screw 93 is placed in the receiving groove body II 915, and then the height position of the other end of the T-shaped precast beam is adjusted, and cement mortar is poured and connected between the end of the T-shaped precast beam and the pier to realize the installation between the T-shaped precast beam and the pier. After the installation between the T-shaped precast beam and the pier is completed, the screw portion 31 is rotated in the receiving hole body III 42, and the intermediate top screw 93 is rotated in the receiving hole body I 12, so that the seat portion II 21 and the intermediate top seat 91 are in a low position, and one of the supports 1 is taken out from the pier at one end, and the other support 1 is taken out from the pier at the other end.

[0073] When verifying the utility model, the inventor abandoned the existing technical feature of requiring the use of lifting machinery to adjust the slope of the T-shaped precast beam, and first proposed a technical feature that the slope adjustment of the T-shaped precast beam is in a state of lifting and lowering driven by the movement of the thread, and obtained the first unexpected technical effect: the precise adjustment of the end height position of the T-shaped precast beam was achieved, and the second unexpected technical effect was achieved: the slope adjustment of the T-shaped precast beam was carried out in a low center of gravity state, ensuring that the T-shaped precast beam was in a stable state, and the third unexpected technical effect was achieved: the shaking of the T-shaped precast beam was eliminated, and the slope adjustment effect of the T-shaped precast beam was improved, and the fourth unexpected technical effect was achieved: support for the outer adjustment point of the T-shaped precast beam was achieved, and the operation procedure was optimized, and the fifth unexpected technical effect was achieved: support for the middle connecting block of the T-shaped precast beam was achieved, and the support surface area of ​​the T-shaped precast beam was increased, and the sixth unexpected technical effect was achieved: external anti-slip force was applied to the first side top screw 3 and the second side top screw 6.

[0074] In the second embodiment of the utility model, the support 1, the top seat group and the top screw nut group are connected to each other in a manner that the slope adjustment of the T-shaped prefabricated beam is in a state of lifting and lowering driven by the threaded movement.

[0075] In this embodiment, the top screw nut assembly is connected to the support 1 and the top seat assembly in a manner that the height position of the edge of the T-shaped prefabricated beam is adjusted.

[0076] In this embodiment, the top seat group is configured to include a first side top seat 2 and a second side top seat 5 .

[0077] In this embodiment, the top screw and nut group is configured to include a first side top screw 3 , a first support nut 4 , a second side top screw 6 and a second support nut 7 .

[0078] In this embodiment, a first accessory device is also included and is arranged between the top seat assembly and the top screw nut assembly. The first accessory device is arranged as a ball 8.

[0079] In this embodiment, a second accessory device is also included and is arranged on the top screw and nut set. The second accessory device is arranged as a tightening screw 9 .

[0080] In this embodiment, a second accessory device is also included and is arranged between the support 1 and the top seat assembly. The second accessory device is arranged to include an intermediate top seat 91 , a strap rope 92 and an intermediate top screw 93 .

[0081] The second embodiment of the present utility model is based on the first embodiment.

[0082] The utility model has the following characteristics:

[0083] 1. Due to the design of the support 1, the top seat group and the top screw nut group, the support of the top screw nut group is achieved through the support 1 and the top seat group, the support of the T-shaped prefabricated beam is achieved through the top seat group, the height position adjustment of the edge of the T-shaped prefabricated beam is achieved through the top screw nut group, and the slope adjustment of the T-shaped prefabricated beam is in a state of lifting and lowering driven by the thread movement, which solves the technical problem of the need to implement the slope adjustment of the T-shaped prefabricated beam through lifting machinery, thereby improving the slope adjustment efficiency of the T-shaped prefabricated beam.

[0084] 2. Due to the design of the first side top seat 2, the first side top screw 3, the first support nut 4, the second side top seat 5, the second side top screw 6 and the second support nut 7, two edge point supports are achieved along the center line of the T-shaped prefabricated beam.

[0085] 3. Due to the design of the ball 8, a rolling connection is achieved between the first side top seat 2 and the first side top screw 3, and between the second side top seat 5 and the second side top screw 6.

[0086] 4. Due to the design of the tightening screw 9, the first side top screw 3 and the second side top screw 6 are braked and fixed.

[0087] 5. Due to the design of the middle top seat 91, the tie rope 92 and the middle top screw 93, the middle of the lower end surface of the T-shaped prefabricated beam is supported.

[0088] 6. Since the design limits the numerical range of the structural shape, the numerical range is the technical feature in the technical solution of the utility model, and is not a technical feature calculated by formula or obtained through a limited number of tests. Tests have shown that the technical features of this numerical range have achieved good technical effects.

[0089] 7. Due to the design of the technical features of the utility model and the effects of the individual and combined technical features, experiments have shown that the performance indicators of the utility model are at least 1.7 times the existing performance indicators, and the evaluation shows that the utility model has a good market value.

[0090] There are other technical features connected with the support 1, the top seat group and the top screw nut group in the state of implementing the lifting and lowering driven by the threaded movement for adjusting the slope of the T-shaped prefabricated beam, which are all one of the embodiments of the utility model, and the various technical features of the above-mentioned embodiments can be combined arbitrarily. In order to meet the requirements of the Patent Law, Patent Implementation Rules and Examination Guidelines, all possible combinations of the various technical features in the above-mentioned embodiments will no longer be described.

[0091] Therefore, in the technical field of installation and construction equipment for adjusting the slope of T-shaped prefabricated beams used for highway bridges, all technical contents including the support 1 placed on the pier, the top seat group placed on the T-shaped prefabricated beam, and the top screw nut group arranged between the top seat group and the support 1 are within the protection scope of the present utility model.

Claims

1. A device for adjusting the slope of a T-shaped prefabricated beam for a high-speed road bridge, characterized by: It comprises a support (1) placed on a pier column, a top seat group placed on a T-shaped prefabricated beam, and a top screw nut group arranged between the top seat group and the support (1). The top seat group is configured to include a first side top seat (2) and a second side top seat (5). The top screw and nut assembly is configured to include a first side top screw (3), a first support nut (4), a second side top screw (6) and a second support nut (7). It also includes a first accessory device and the first accessory device is arranged between the top seat group and the top screw nut group, and the first accessory device is arranged as a ball (8). It also includes a second accessory device and the second accessory device is arranged on the top screw nut assembly, and the second accessory device is arranged as a top tightening screw (9). It also includes a second accessory device and the second accessory device is arranged between the support (1) and the top seat group. The second accessory device is arranged to include an intermediate top seat (91), a strap rope (92) and an intermediate top screw (93). A first support nut (4), a second support nut (7) and an intermediate top screw (93) are respectively arranged on the support (1); a first side top screw (3) is arranged on the first support nut (4) and a first side top seat (2) is arranged on the first side top screw (3); a second side top screw (6) is arranged on the second support nut (7) and a second side top seat (5) is arranged on the second side top screw (6); an intermediate top seat (91) is arranged on the intermediate top screw (93) and a strapping rope (92) is arranged between the intermediate top seat (91) and the first side top seat (2) and the second side top seat (5); balls (8) are respectively arranged between the first side top seat (2) and the first side top screw (3) and between the second side top seat (5) and the second side top screw (6); and a tightening screw (9) is respectively arranged between the first support nut (4) and the first side top screw (3) and between the second support nut (7) and the second side top screw (6).

2. The device for adjusting the slope of a T-shaped prefabricated beam for a highway bridge according to claim 1 is characterized in that: The support (1), the top seat group and the top screw nut group are connected to each other in a manner that the slope adjustment of the T-shaped prefabricated beam is in a state of lifting and lowering driven by the movement of the thread.

3. The device for adjusting the slope of a T-shaped prefabricated beam for a highway bridge according to claim 2 is characterized in that: The top screw nut assembly is connected to the support (1) and the top seat assembly in a manner that the height position of the edge of the T-shaped prefabricated beam is adjusted.

4. The device for adjusting the slope of a T-shaped prefabricated beam for a highway bridge according to claim 1 is characterized in that: A receiving hole body I (12) is provided in the middle part of the seat part I (11) of the support (1) and a leakage window body I (13) is provided in the vertical side part of the seat part I (11), one side surface of the upper end surface of the seat part I (11) is provided to be connected to the first support nut (4) and the other side surface of the upper end surface of the seat part I (11) is provided to be connected to the second support nut (7), the receiving hole body I (12) is provided to be threadedly connected to the intermediate top screw (93) and the seat part I (11) is provided to be a concave block body, the receiving hole body I (12) is provided to be a threaded hole and the leakage window body I (13) is provided to be a hole body, and the receiving hole body I (12) and the leakage window body I (13) are provided to be arranged and distributed at intervals along the longitudinal center line of the seat part I (11), respectively.

5. The device for adjusting the slope of T-shaped prefabricated beams for highway bridges according to claim 4 is characterized in that: The first side top seat (2) and the second side top seat (5) are respectively configured to include a seat portion II (21) and a ring portion (22), and a receiving hole body II (23) is provided on the lower end surface portion of the seat portion II (21), the inner side surface portion of the seat portion II (21) is configured to be connected to the end of the ring portion (22), and the ring portion (22) is configured to be connected to the strap rope (92), the bottom inner wall of the receiving hole body II (23) is configured to be contact-connected to the ball (8), and the receiving hole body II (23) located at the first side top seat (2) is configured to be connected to the first side top screw (3), the receiving hole body II (23) located at the second side top seat (5) is configured to be connected to the second side top screw (6), and the seat portion II (21) is configured to be a rectangular block, the ring portion (22) is configured to be a C-shaped rod-shaped body, and the receiving hole body II (23) is configured to be a convex blind hole.

6. The device for adjusting the slope of T-shaped prefabricated beams for highway bridges according to claim 5 is characterized in that: The upper end face of the convex-shaped disk of the screw portion (31) of the first side top screw (3) and the screw portion (31) of the second side top screw (6) is provided with a receiving groove body I (32), and a leakage window body II (33) is provided at the upper section of the screw portion (31), a leakage window body III (34) is provided at the lower section of the screw portion (31), and the receiving groove body I (32) is arranged to be connected with the ball (8), the convex-shaped disk of the screw portion (31) of the first side top screw (3) is arranged to be sunken connected with the first side top seat (2), and the screw portion (31) of the first side top screw (3) is arranged to be connected with the first support screw The female (4) is threadedly connected, the convex disc of the screw part (31) located at the second side top screw (6) is arranged to be sunkenly connected to the second side top seat (5), and the screw part (31) located at the second side top screw (6) is arranged to be threadedly connected to the second support nut (7), the screw part (31) is arranged to be a bolt with a convex disc at the upper end, and the receiving groove body I (32) is arranged to be a C-shaped groove body, the receiving groove body I (32) is arranged to be arranged and distributed along the upper end face of the convex disc of the screw part (31), and the leakage window body II (33) and the leakage window body III (34) are respectively arranged to be circular hole-shaped bodies, Alternatively, the nut portion (41) of the first supporting nut (4) and the nut portion (41) of the second supporting nut (7) are provided with a receiving hole body III (42) and a receiving hole body IV (43) in the transverse portion, and the lower end face portion of the vertical portion of the nut portion (41) is arranged to be connected to the support (1), the receiving hole body III (42) located in the first supporting nut (4) is arranged to be threadedly connected to the first side top screw (3) and the receiving hole body III (42) located in the second supporting nut (7) is arranged to be threadedly connected to the second side top screw (6), the receiving hole body IV (43) is arranged to be threadedly connected to the top screw (9) and the nut portion (41) is arranged to be an L-shaped strip body, the receiving hole body III (42) and the receiving hole body IV (43) are respectively arranged as threaded hole bodies and the inner port portion of the receiving hole body IV (43) is arranged on the circumferential side surface portion of the receiving hole body III (42).

7. The device for adjusting the slope of a T-shaped prefabricated beam for a highway bridge according to claim 6 is characterized in that: The ball (8) is set as a ball bead and the balls (8) are respectively arranged between the first side top seat (2) and the first side top screw (3), and between the second side top seat (5) and the second side top screw (6). The peripheral side surfaces of the balls (8) are respectively arranged to be in contact connection with the first side top seat (2), the first side top screw (3), the second side top seat (5) and the second side top screw (6). Or, the tightening screw (9) is set as an internal hexagonal bolt and the tightening screws (9) are respectively arranged to be in threaded connection with the first support nut (4) and the second support nut (7). The inner end end faces of the tightening screws (9) are respectively arranged to be in contact connection with the first side top screw (3) and the second side top screw (6). Or, a lapping step body I (912) is arranged at the lower part of one end face of the seat part III (911) of the middle top seat (91), and a lapping step body II (913) is arranged at the upper part of the other end face of the seat part III (911). A receiving hole body V (914) is arranged in the middle part of the seat part III (911), and a receiving groove body II (915) is arranged in the middle part of the lower end face of the seat part III (911). The lapping step body I (912) of the seat part III (911) located adjacent to one of them is arranged to be in contact connection with the lapping step body II (913) of the seat part III (911) located adjacent to the other one, and the receiving hole body V (914) is arranged to be connected with the belt rope (92). The receiving groove body II (915) is arranged to be connected with the middle top screw (93), and the seat part III (911) is arranged as a rectangular block. The lapping step body I (912) and the lapping step body II (913) are respectively arranged as L-shaped notch bodies, the receiving hole body V (914) is arranged as a circular hole body, and the receiving groove body II (915) is arranged as a U-shaped blind hole. Or, the middle top screw (93) is set as a light column bolt with a threaded body in the lower section and a through hole body in the upper section, and the lower section of the middle top screw (93) is arranged to be in threaded connection with the support (1). The upper end head of the middle top screw (93) is arranged to be in embedded connection with the middle top seat (91). Or, the belt rope (92) is set as a steel wire rope, and the middle part of the belt rope (92) is arranged to be in through connection with the middle top seat (91). One end of the belt rope (92) is arranged to be in surrounding connection with the first side top seat (2), and the other end of the belt rope (92) is arranged to be in surrounding connection with the second side top seat (5). The ends of the belt rope (92) are arranged to be internally connected with the ends of the belt rope (92) through steel wire rope fasteners.

8. The device for adjusting the slope of a T-shaped prefabricated beam for a highway bridge according to claim 7 is characterized in that: The support (1), the first side top seat (2) and the second side top seat (5) are arranged to be distributed in a manner of adjusting the lifting height, and the support (1), the first side top seat (2), the second side top seat (5), the first side top screw (3), the first support nut (4), the second side top screw (6) and the second support nut (7 ... The support (1), the first side top seat (2), the second side top seat (5), the first side top screw (3), the first support nut (4), the second side top screw (6) and the second support nut (7) and the ball (8) are arranged to be distributed in a rolling support manner, and the support (1), the first side top seat (2), the second side top seat (5), the first side top screw (3), the first support nut (4), the second side top screw (6) and the second support nut (7) and the tightening screw (9) are arranged to be distributed in a tightening and fixing manner. Alternatively, the center line of the support (1), the center line of the intermediate top seat (91), the center line of the tie rope (92) and the center line of the intermediate top screw (93) are arranged on the same straight line; a first side top seat (2), a first side top screw (3), a first support nut (4), a second side top seat (5), a second side top screw (6), a second support nut (7), a plurality of balls (8) and two tightening screws (9) are arranged to form a group of lifting components; an intermediate top seat (91), a tie rope (92) and an intermediate top screw (93) are arranged to form a group of intermediate support components; a plurality of groups of lifting components are arranged on the support (1); a plurality of groups of intermediate support components are arranged between the support (1) and the intermediate support components; the nut portion (41) is arranged to be connected to the seat portion I (11); and the accommodating hole body III (42) and the accommodating hole body II (23) are respectively arranged to be connected to the screw portion (31).

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