CN118686368A - A steel bar connection device for road and bridge construction - Google Patents

Abstract

The invention relates to the technical field of road bridge construction, in particular to a road bridge construction steel bar connecting device which comprises a main body assembly, wherein the main body assembly comprises a mounting block, a first mounting plate fixedly connected to the front end face and the rear end face of the mounting block, an arc block connected to the outer side wall of the mounting block in a sliding mode, and a second mounting plate welded to the surface of the arc block far away from the mounting block, wherein a plurality of positioning holes are formed in the outer side wall of the first mounting plate at equal intervals along the circumferential direction, first arc grooves are formed in the end faces of the first mounting plate, which are close to each other, one ends of the first arc grooves, which are positioned on the outer sides of the first arc grooves, are respectively welded to the front end face and the rear end face of the arc blocks, and threaded through holes III are formed in the front end and the rear end of the surface of the second mounting plate.

Description

A steel bar connection device for road and bridge construction

Technical Field

The invention relates to the technical field of road and bridge construction, and in particular to a steel bar connecting device for road and bridge construction.

Background Art

Road and bridge are short for roads and bridges, which are important infrastructure for transportation. In the process of road and bridge construction, in order to ensure the strength of roads and bridges, steel bars are usually added during the construction process to increase the service life and firmness of roads and bridges.

In order to facilitate the transportation of steel bars, the length of steel bars is generally short. Therefore, in order to obtain steel bars of a specified length, a steel bar connecting device is generally used. For example, a public document with a publication number of CN115787935A discloses a steel bar connecting device for road and bridge construction. The existing steel bar connecting device is generally an integrated sleeve, and the connection between the steel bars is achieved by screwing the sleeve and the steel bar together. However, since the shape of the sleeve is fixed, it can only connect steel bars in the same direction; at the same time, the existing steel bar connecting device lacks a structure for positioning the steel bars, resulting in the inability to position two steel bars, which is inconvenient for connecting the steel bars; and the existing steel bar connecting device, since its own size and shape are fixed, the same connection device can only connect steel bars of a specified size, and its applicability is poor; therefore, it is necessary to improve the existing technology to solve the above technical problems.

Summary of the invention

The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

In view of the problem that the above-mentioned existing steel bar connection device is inconvenient to connect steel bars in multiple directions when in use, a steel bar connection device for road and bridge construction is proposed.

To solve the above technical problems, the present invention provides the following technical solutions: a steel bar connection device for road and bridge construction, comprising a main body component, including a mounting block, a mounting plate 1 respectively fixedly connected to the front and rear end surfaces of the mounting block, an arc block slidably connected to the outer wall of the mounting block, and a mounting plate 2 welded on the surface of the arc block away from the mounting block, a plurality of positioning holes are provided on the outer wall of the mounting plate 1 at equal intervals along the circumferential direction, an arc groove 1 is provided on the end surfaces of the mounting plate 1 close to each other, a slider 1 is movably connected inside the arc groove 1, one end of the slider 1 located outside the arc groove 1 is respectively welded to the front and rear end surfaces of the arc block, a threaded through hole 3 is provided on the front and rear end of the surface of the mounting plate 2, a fastening bolt 2 is internally threadedly sleeved in the threaded through hole 3, and one end of the fastening bolt 2 is threadedly connected to the inside of one of the positioning holes; a mounting rod, the mounting rod is fixedly connected to the surface of the mounting plate 2 away from the arc block; and a sleeve assembly, the sleeve assembly is located at one end of the mounting rod away from the mounting plate 2.

As a preferred solution of a steel bar connection device for road and bridge construction of the present invention, wherein: the outer sides of the front and rear end surfaces of the mounting block are provided with multiple threaded blind holes at equal intervals along the circumferential direction, the outer sides of the end surfaces of the mounting plate are provided with multiple threaded through holes at equal intervals along the circumferential direction, the interiors of the threaded through holes are threadedly sleeved with fastening bolts, and one end of the fastening bolts is threadedly connected to the interior of the threaded blind hole.

As a preferred solution of a steel bar connection device for road and bridge construction of the present invention, a positioning groove is provided at the center position of the end face of the mounting plate, a positioning block is gap-fitted inside the positioning groove, and one end of the positioning block located outside the positioning groove is respectively welded to the center position of the front and rear end faces of the mounting block.

As a preferred solution of a steel bar connection device for road and bridge construction of the present invention, threaded through holes 2 are provided at the center positions of the surfaces of the arc block and the second mounting plate, threaded rod 1 is welded to the bottom end of the mounting rod, and one end of the threaded rod 1 away from the mounting rod is threadedly connected to the inside of the second threaded through hole.

The beneficial effects of the present invention are as follows: the second fastening bolt is turned so that the second fastening bolt moves out from the inside of the positioning hole, and an external force is applied to the second mounting plate so that the second mounting plate drives the arc block to slide on the outer wall of the mounting block; when the second mounting plate drives the mounting rod to rotate to a specified angle, the second fastening bolt is turned again so that one end of the second fastening bolt is re-threaded in the new positioning hole, thereby realizing the adjustment of the angle between the mounting rods and facilitating the connection of steel bars in different directions.

In order to facilitate positioning when connecting steel bars, further improvements are made to a steel bar connection device for road and bridge construction of the present invention, wherein: a positioning assembly is also provided at one end of the mounting rod away from the mounting plate two, the positioning assembly comprises a rotating plate, a return spring one and a moving plate, the rotating plate is rotatably connected to the one end of the mounting rod away from the mounting plate two, a sliding groove one is longitudinally provided at the center position of the end face of the rotating plate away from the mounting rod, a moving block is movably connected to the inside of the sliding groove one through a return spring one, the top of the moving block is welded to the center position of the lower surface of the moving plate, a fixed plate two is welded on the outer walls of both sides of the moving plate, a threaded through hole four is provided on the outer wall of the fixed plate two, a fastening bolt three is threadedly sleeved inside the threaded through hole four, and one end of the fastening bolt three is threadedly connected to the inside of the threaded blind hole two located on the outer walls of both sides of the rotating plate.

As a preferred solution of a steel bar connection device for road and bridge construction of the present invention, an installation groove is opened at one end of the installation rod away from the second installation plate, a bearing is connected inside the installation groove, a rotating shaft is rotatably connected inside the bearing, and one end of the rotating shaft is welded to the center position of the end face of the rotating plate close to the installation rod.

As a preferred solution of a steel bar connection device for road and bridge construction of the present invention, wherein: an arc-shaped groove 2 is opened on the outer wall of the installation rod in the circumferential direction, and the front and rear ends inside the arc-shaped groove 2 are both abutted and connected with a resistance rod, and one end of the resistance rod located on the outer side of the arc-shaped groove 2 is welded with a fixing plate 1, and one side of the fixing plate 1 is respectively welded to the front and rear ends of the end of the rotating plate close to the installation rod.

As a preferred solution of a steel bar connection device for road and bridge construction of the present invention, grooves are longitudinally provided on both sides of the end surface of the movable plate close to the rotating plate, and protrusions are gap-fitted inside the grooves. The ends of the protrusions located on the outer sides of the grooves are respectively welded to both sides of the end surface of the rotating plate close to the movable plate.

Another beneficial effect of the present invention is: tightening the fastening bolt three so that one end of the fastening bolt three moves out from the inside of the threaded blind hole two, and then applying an external force to the movable plate so that the movable plate drives the movable block to move, thereby aligning the movable plate with the steel bar body, and then connecting the steel bar body through the connecting structure on the movable plate. At this time, under the action of the reset spring one, the movable plate moves to the initial state, thereby aligning the two steel bar bodies, facilitating the positioning and alignment of the steel bar bodies, and further facilitating the connection of the steel bar bodies.

In order to facilitate the connection of steel bars of different diameters, a steel bar connection device for road and bridge construction of the present invention is further improved, wherein: a sleeve assembly is also arranged on the end surface of the movable plate away from the rotating plate, the sleeve assembly comprises a mounting plate 3, a connecting block and an arc-shaped clamping block, the mounting plate 3 is fixedly connected to the end surface of the movable plate away from the rotating plate, and a slide groove 2 is provided around the end surface of the mounting plate 3 away from the movable plate, and the interior of the slide groove 2 is movably connected with a slider 2 through a reset spring 2, and the top of the slider 2 is welded to the bottom of the arc-shaped clamping block; the center position of the end surface of the mounting plate 3 away from the movable plate A threaded blind hole three is provided on the top, and a threaded rod two is connected to the inner thread of the threaded blind hole three, and one end of the threaded rod two located outside the threaded blind hole three is welded to the end face of the connecting block close to the mounting plate three, and connecting rods are welded around the outer wall of the connecting block, and one end of the connecting rod away from the connecting block is movably connected to the inside of the mounting hole on the arc-shaped clamping block; the arc-shaped clamping blocks are adjacent to each other and a steel bar body is clamped, and a threaded through hole five is provided at the center position of the outer wall of the arc-shaped clamping block, and rings are welded on the upper and lower sides of the outer side of the arc-shaped clamping block, and a steel wire is sleeved inside the ring, and clamping pieces are clamped at both ends of the steel wire.

As a preferred solution of a steel bar connection device for road and bridge construction of the present invention, the clamping part includes a lower clamping block, a mounting plate four, an upper clamping block and a threaded rod three, both ends of the steel wire are clamped between the lower clamping block and the upper clamping block, fixing rods are welded on both sides of the top of the lower clamping block, the tops of the fixing rods are respectively welded on both sides of the lower surface of the mounting plate four, both ends of the upper clamping block are slidably sleeved on the outer wall of the fixing rod, the bottom end of the threaded rod three is threadedly sleeved on the surface of the mounting plate four and fixedly connected to the top center position of the upper clamping block, and a rotating cap is welded on the top of the threaded rod three.

Another beneficial effect of the present invention is that the arc-shaped clamping block is driven to move by the slider 2, and the steel bar body is fixed between the arc-shaped clamping blocks by bolts through the threaded through hole 5 on the arc-shaped clamping block, which facilitates the fixing of steel bar bodies of different diameters and has strong applicability.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

FIG. 1 is a schematic diagram of the overall structure of a steel bar connection device for road and bridge construction.

FIG. 2 is a schematic structural diagram of the main assembly of the present invention.

FIG. 3 is a schematic diagram of the installation between the mounting block and the mounting plate 1 of the present invention.

FIG. 4 is a schematic diagram of the installation between the arc block and the second mounting plate of the present invention.

FIG. 5 is a schematic structural diagram of a positioning assembly of the present invention.

FIG. 6 is a schematic structural diagram of a rotating plate of the present invention.

FIG. 7 is a structural disassembly diagram of the movable plate of the present invention.

FIG. 8 is a schematic structural diagram of the sleeve assembly of the present invention.

FIG. 9 is a schematic diagram of the installation between the mounting plate 3 and the connecting block of the present invention.

FIG. 10 is a schematic structural diagram of the arc-shaped clamping block of the present invention.

FIG. 11 is a schematic structural diagram of the clamping member of the present invention.

FIG. 12 is a first structural diagram of the present invention for connecting two steel bar bodies.

FIG. 13 is a second structural schematic diagram of the present invention for connecting two steel bar bodies.

FIG. 14 is a first schematic diagram of the structure of connecting multiple steel bar bodies according to the present invention.

FIG. 15 is a second schematic diagram of the structure of connecting multiple steel bar bodies according to the present invention.

In the accompanying drawings, the components represented by the reference numerals are listed as follows:

100-main assembly, 101-mounting block, 101a-threaded blind hole 1, 101b-positioning block, 102-mounting plate 1, 102a-positioning hole, 102b-arc groove 1, 102c-threaded through hole 1, 102d-fastening bolt 1, 102e-positioning groove, 103-arc block, 103a-threaded through hole 2, 103b-slider 1, 104-mounting plate 2, 10 4a-threaded through hole three, 104b-fastening bolt two, 200-mounting rod, 201-threaded rod one, 202-mounting groove, 203-bearing, 204-arc groove two, 300-positioning assembly, 301-rotating plate, 301a-rotating shaft, 301b-fixing plate one, 301c-contact rod, 301d-slide groove one, 301e-bump, 301f-threaded blind hole two, 30 2-moving block, 303-reset spring 1, 304-moving plate, 304a-groove, 304b-fixing plate 2, 304c-threaded through hole 4, 304d-fastening bolt 3, 400-sleeve assembly, 401-mounting plate 3, 401a-slide 2, 401b-threaded blind hole 3, 402-connecting block, 402a-threaded rod 2, 402b-connecting rod, 403-arc Clamping block, 403a-slider 2, 403b-reset spring 2, 403c-mounting hole, 403d-threaded through hole 5, 403e-ring, 404-steel wire, 405-clamping piece, 405a-lower clamping block, 405a-1-fixing rod, 405b-mounting plate 4, 405c-upper clamping block, 405d-threaded rod 3, 405d-1-rotating cap, 500-steel body.

DETAILED DESCRIPTION

In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

Secondly, the present invention is described in detail with reference to schematic diagrams. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

Example 1

1, 2, 3, 4, 12 and 13, the first embodiment of the present invention is shown. This embodiment provides a steel bar connection device for road and bridge construction. When in use, the arc block 103 drives the mounting plate 2 104 and the mounting rod 200 to rotate relative to the mounting block 101, so that a certain angle is formed between the mounting rods 200, which facilitates the connection of the steel bar bodies 500 in different directions.

Specifically, the main component 100 includes a mounting block 101, a mounting plate 102 fixedly connected to the front and rear end surfaces of the mounting block 101, an arc block 103 slidably connected to the outer wall of the mounting block 101, and a mounting plate 2 104 welded on the surface of the arc block 103 away from the mounting block 101, a mounting rod 200 is fixedly connected to the end surface of the mounting plate 2 104 away from the arc block 103, the mounting block 101 is a circular structure, and the central angle of the arc block 103 is less than 60°.

3 and 4, arc grooves 102b are provided on the end faces of the mounting plate 102 that are close to each other, and a slider 103b is movably connected inside the arc groove 102b. One end of the slider 103b located outside the arc groove 102b is welded to the front and rear end faces of the arc block 103 respectively. The arrangement of the arc groove 102b and the slider 103b enables the arc block 103 to be slidably mounted on the outer wall of the mounting block 101.

3 and 4, a plurality of positioning holes 102a are provided on the outer wall of the mounting plate 102 at equal intervals along the circumferential direction, and threads are provided inside the positioning holes 102a. The surface of the mounting plate 2 104 is provided with threaded through holes 3 104a at the front and rear ends, and the threaded through holes 3 104a are threadedly sleeved with fastening bolts 2 104b, and one end of the fastening bolts 2 104b is threadedly connected to the inside of one group of positioning holes 102a. The arrangement of the positioning holes 102a, the threaded through holes 3 104a and the fastening bolts 2 104b realizes the fixation of the arc block 103 and the mounting plate 2 104.

When the above arrangement is in use, the second fastening bolt 104b is screwed so that one end of the second fastening bolt 104b moves out from the inside of the positioning hole 102a, and an external force is applied to the second mounting plate 104, so that the second mounting plate 104 drives the arc block 103 to move on the outer wall of the mounting block 101. When the second mounting plate 104 drives the mounting rod 200 to rotate to a specified angle, the second fastening bolt 104b is screwed again so that one end of the second fastening bolt 104b is re-threadedly connected to the inside of the new positioning hole 102a, thereby realizing the adjustment of the angle between the mounting rods 200 and facilitating the connection of steel bars in different directions.

Furthermore, a second threaded hole 103a is provided at the center of the surface of the arc block 103 and the second mounting plate 104, a threaded rod 201 is welded to the bottom end of the mounting rod 200, and one end of the threaded rod 201 away from the mounting rod 200 is threadedly connected to the inside of the second threaded hole 103a.

Example 2

2, 3, 14 and 15, a second embodiment of the present invention is shown. This embodiment is based on the previous embodiment, except that in order to facilitate the connection of multiple steel bar bodies 500, the structures of the mounting block 101 and the mounting plate 102 are refined.

Specifically, the outer sides of the front and rear end surfaces of the mounting block 101 are provided with a plurality of threaded blind holes 101a at equal intervals along the circumferential direction, and the outer sides of the end surfaces of the mounting plate 102 are provided with a plurality of threaded through holes 102c at equal intervals along the circumferential direction, and the interiors of the threaded through holes 102c are threadedly sleeved with fastening bolts 102d, and one end of the fastening bolts 102d is threadedly connected to the interiors of the threaded blind holes 101a;

When the above arrangement is in use, the fastening bolt 102d is screwed so that one end of the fastening bolt 102d moves out from the inside of the threaded blind hole 101a, and then the mounting plate 102 is removed from the mounting block 101, and a plurality of arc blocks 103 are placed on the outer wall of the mounting block 101, and finally the mounting plate 102 is replaced on the front and rear end surfaces of the mounting block 101 through the clearance fit between the positioning groove 102e and the positioning block 101b, and at the same time, the fastening bolt 102d is screwed again so that one end of the fastening bolt 102d is re-threadedly connected to the inside of the threaded blind hole 101a, which facilitates the connection work between multiple steel bar bodies 500.

Furthermore, a positioning groove 102e is provided at the center of the end surface of the mounting plate 102, and a positioning block 101b is loosely fitted inside the positioning groove 102e. The end of the positioning block 101b located outside the positioning groove 102e is welded to the center of the front and rear end surfaces of the mounting block 101 respectively.

Example 3

1 , 5 , 6 and 7 , a third embodiment of the present invention is shown. This embodiment is based on any of the above embodiments, but differs in that it is designed to solve the existing problem of inconvenience in aligning and positioning the steel bar bodies 500 .

Specifically, the positioning assembly 300 includes a rotating plate 301, a return spring 1 303 and a movable plate 304, the rotating plate 301 is rotatably connected to one end of the mounting rod 200 away from the mounting plate 2 104, a sliding groove 1 301d is longitudinally provided at the center position of the end surface of the rotating plate 301 away from the mounting rod 200, the interior of the sliding groove 1 301d is movably connected with a movable block 302 through a return spring 1 303, the top of the movable block 302 is welded to the center position of the lower surface of the movable plate 304, the outer walls of both sides of the movable plate 304 are welded with fixed plates 2 304b, the outer walls of the fixed plates 2 304b are provided with threaded through holes 4 304c, the interiors of the threaded through holes 4 304c are threadedly sleeved with fastening bolts 304d, one end of the fastening bolts 304d is threadedly connected to the interiors of the threaded blind holes 2 301f located on the outer walls of both sides of the rotating plate 301;

When the above arrangement is in use, the fastening bolt three 304d is screwed to make one end of the fastening bolt three 304d move out from the inside of the threaded blind hole two 301f, and then an external force is applied to the movable plate 304, so that the movable plate 304 drives the connecting structure to move, thereby aligning the connecting structure with the steel bar body 500, and then the connecting structure is connected to the steel bar body 500, and then the movable plate 304 is loosened. At this time, under the action of the reset spring one 303, the movable plate 304 moves to the initial position, thereby realizing the alignment and limiting of the steel bar bodies 500.

Furthermore, a mounting groove 202 is provided at one end of the mounting rod 200 away from the mounting plate 104, a bearing 203 is fixedly connected inside the mounting groove 202, a rotating shaft 301a is rotatably connected inside the bearing 203, and one end of the rotating shaft 301a is welded to the center position of the end face of the rotating plate 301 close to the mounting rod 200.

Furthermore, an arc groove 204 is opened circumferentially on the outer wall of the mounting rod 200, and the front and rear ends of the arc groove 204 are both connected to the resistance rod 301c, and one end of the resistance rod 301c located on the outer side of the arc groove 204 is welded with a fixing plate 301b, and one side of the fixing plate 301b is respectively welded to the front and rear ends of the end of the rotating plate 301 close to the mounting rod 200.

Furthermore, grooves 304a are longitudinally opened on both sides of the end surface of the movable plate 304 close to the rotating plate 301, and protrusions 301e are gap-fitted inside the grooves 304a. The ends of the protrusions 301e located outside the grooves 304a are respectively welded to both sides of the end surface of the rotating plate 301 close to the movable plate 304.

Example 4

8 , 9 and 10 , there is shown a fourth embodiment of the present invention, which is based on the previous embodiment, except that, in order to facilitate the connection between steel bar bodies 500 of different diameters, the existing problem that only steel bar bodies 500 of the same size can be connected is solved.

Specifically, a sleeve assembly 400 is further provided on the end surface of the movable plate 304 away from the rotating plate 301, and the sleeve assembly 400 includes a mounting plate 3 401 and an arc-shaped clamping block 403. The mounting plate 3 401 is fixedly connected to the end surface of the movable plate 304 away from the rotating plate 301, and a sliding groove 2 401a is provided around the end surface of the mounting plate 301 away from the movable plate 304. The interior of the sliding groove 2 401a is movably connected with a slider 2 403a through a reset spring 2 403b. The top of the slider 2 403a is welded to the bottom of the arc-shaped clamping block 403. The adjacent arc-shaped clamping blocks 403 clamp the steel bar body 500. The center position of the outer wall of the arc-shaped clamping block 403 is provided with a threaded through hole 5 403d. The upper and lower sides of the outer side of the arc-shaped clamping block 403 are welded with a ring 403e. The interior of the ring 403e is sleeved with a steel wire 404, and both ends of the steel wire 404 clamp a clamping member 405.

When the above arrangement is in use, a backward force is applied to the arc clamp block 403, so that the arc clamp block 403 moves backward, and then one end of the steel bar body 500 is placed between the adjacent arc clamp blocks 403, and then the arc clamp block 403 is released. At this time, under the action of the second reset spring 403b, the arc clamp block 403 moves to the initial position, so that the arc clamp blocks 403 are respectively attached to the outer surfaces of the steel bar body 500, and finally the steel wire 404 is sleeved on the inside of the ring 403e, and the steel wire 404 is pulled, so that the arc clamp block 403 is firmly attached to the outer surface of the steel bar body 500 through the steel wire 404, and the arc clamp block 403 and the steel bar body 500 are fixed through the threaded through hole five 403d and the bolt, which facilitates the connection of steel bar bodies 500 with different diameters.

Furthermore, a threaded blind hole 3 401b is provided at the center position of the end face of the mounting plate 301 away from the movable plate 304, and a threaded rod 2 402a is connected to the inner thread of the threaded blind hole 3 401b, and a connecting block 402 is welded to one end of the threaded rod 2 402a located outside the threaded blind hole 3 401b, and connecting rods 402b are welded around the outer wall of the connecting block 402, and one end of the connecting rod 402b away from the connecting block 402 is movably connected to the inside of a mounting hole 403c located on the arc-shaped clamping block 403.

Example 5

8 and 10 , there is shown a fifth embodiment of the present invention, which is based on any of the above embodiments, except that this embodiment is proposed in order to better implement the present invention and facilitate adjustment of the length of the steel wire 404 , thereby strengthening the effect of the steel wire 404 on the arc-shaped clamping block 403 .

Specifically, the clamping member 405 includes a lower clamping block 405a, a mounting plate 405b, an upper clamping block 405c and a threaded rod 405d. Both ends of the steel wire 404 are clamped between the lower clamping block 405a and the upper clamping block 405c. Both sides of the top of the lower clamping block 405a are welded with fixed rods 405a-1. The tops of the fixed rods 405a-1 are respectively welded to both sides of the lower surface of the mounting plate 405b. Both ends of the upper clamping block 405c are slidably sleeved on the outer wall of the fixed rod 405a-1. The bottom end of the threaded rod 405d is threadedly sleeved on the surface of the mounting plate 405b and fixedly connected to the top center position of the upper clamping block 405c. The top of the threaded rod 405d is welded with a rotating cap 405d-1.

When the above arrangement is in use, an external force is applied to the threaded rod three 405d by rotating the cap 405d-1, and under the action of the threaded connection between the threaded rod three 405d and the mounting plate four 405b, the threaded rod three 405d drives the upper clamping block 405c to move, so that the two ends of the steel wire 404 are clamped by the lower clamping block 405a and the upper clamping block 405c, thereby achieving the fixation of the steel wire 404 to the arc clamping block 403.

Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, changes in orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to an alternative embodiment. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those features that are not relevant to implementing the invention).

It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a road bridge construction steel bar connecting device which characterized in that: comprising the steps of (a) a step of,

The main body assembly (100) comprises a mounting block (101), a first mounting plate (102) fixedly connected to the front end face and the rear end face of the mounting block (101), an arc block (103) slidingly connected to the outer side wall of the mounting block (101) and a second mounting plate (104) welded to the arc block (103), wherein a plurality of positioning holes (102 a) are formed in the outer side wall of the first mounting plate (102) at equal intervals along the circumferential direction, arc grooves I (102 b) are formed in the end faces, close to each other, of the first mounting plate (102), a first sliding block (103 b) is movably connected to the inside of the first arc groove (102 b), one end, located outside the first sliding block (103 b), of the first sliding block is welded to the front end and the rear end face of the arc block (103), threaded through holes III (104 a) are formed in the front end and the rear end of the surface of the second mounting plate (104), fastening bolts II (104 b) are sleeved in the inner threads of the threaded through holes III (104 a), and one ends of the fastening bolts II (104 b) are connected to the inside one group of the positioning holes (102 a) in a threaded mode;

the mounting rod (200) is fixedly connected to the surface, far away from the arc-shaped block (103), of the mounting plate II (104); and

And the sleeve assembly (400) is positioned at one end of the mounting rod (200) away from the second mounting plate (104).

2. The road bridge construction steel bar connecting device as set forth in claim 1, wherein: the outer sides of the front end face and the rear end face of the mounting block (101) are provided with a plurality of first threaded blind holes (101 a) at equal intervals along the circumferential direction, the outer sides of the end faces of the first mounting plate (102) are provided with a plurality of first threaded through holes (102 c) at equal intervals along the circumferential direction, the inner parts of the first threaded through holes (102 c) are sleeved with first fastening bolts (102 d) in a threaded mode, and one ends of the first fastening bolts (102 d) are connected with the inner parts of the first threaded blind holes (101 a) in a threaded mode.

3. The road bridge construction steel bar connecting device as set forth in claim 2, wherein: the positioning grooves (102 e) are formed in the center of the end face of the first mounting plate (102), positioning blocks (101 b) are in clearance fit with the inside of the positioning grooves (102 e), and one ends, located outside the positioning grooves (102 e), of the positioning blocks (101 b) are welded to the center of the front end face and the center of the rear end face of the mounting block (101) respectively.

4. The road bridge construction steel bar connecting device as set forth in claim 1, wherein: the arc-shaped block (103) and the mounting plate II (104) are provided with threaded through holes II (103 a) at the center positions of the surfaces, a threaded rod I (201) is welded at the bottom end of the mounting rod (200), and one end of the threaded rod I (201) far away from the mounting rod (200) is in threaded connection with the inside of the threaded through holes II (103 a).

5. The road bridge construction steel bar connecting device as set forth in claim 1, wherein: the utility model discloses a mounting panel, including mounting panel (200), mounting panel (104) and mounting panel (200), mounting panel (200) are kept away from one end still is provided with locating component (300), and locating component (300) include rotor plate (301), reset spring (303) and movable plate (304), rotor plate (301) rotate and connect the one end of keeping away from mounting panel (104) at mounting panel (200), and rotor plate (301) are kept away from terminal surface central point of mounting panel (200) and are offered spout one (301 d) along vertically, the inside of spout one (301 d) has movable block (302) through reset spring (303) swing joint, and the top welding of movable block (302) is on the lower surface central point of movable plate (304), all weld fixed plate two (304 b) on the both sides outer wall of movable plate (304), and threaded through-hole four (304 c) have all been seted up on the outer wall of fixed plate two (304 b), the inside of threaded through-hole four (304 c) has all been cup jointed fastening bolt three (304 d), and the one end threaded connection of fastening bolt three (304 d) is located the inside of two threaded blind holes (301 f) on the outer wall of rotor plate (301) side.

6. The road and bridge construction rebar connecting device according to claim 5, wherein: the mounting rod (200) is far away from one end of the mounting plate II (104) and is provided with a mounting groove (202), the inside of the mounting groove (202) is connected with a bearing (203), the inside of the bearing (203) is rotationally connected with a rotating shaft (301 a), and one end of the rotating shaft (301 a) is welded on the center position of the end face of the rotating plate (301) close to the mounting rod (200).

7. The road and bridge construction rebar connecting device according to claim 6, wherein: arc wall two (204) have been seted up along circumference on the lateral wall of installation pole (200), and the inside front and back end of arc wall two (204) all is contradicted and is connected with conflict pole (301 c), the one end that conflict pole (301 c) is located arc wall two (204) outside all welds fixed plate one (301 b), and one side of fixed plate one (301 b) welds the front and back end of the terminal surface that is close to installation pole (200) at rotor plate (301) respectively.

8. The road and bridge construction rebar connecting device according to claim 6, wherein: the movable plate (304) is close to the end face both sides of the rotary plate (301) and is provided with grooves (304 a) along the longitudinal direction, and the interiors of the grooves (304 a) are provided with protruding blocks (301 e) in a clearance fit mode, and one ends, located outside the grooves (304 a), of the protruding blocks (301 e) are welded on the two sides, close to the end face of the movable plate (304), of the rotary plate (301) respectively.

9. The road and bridge construction rebar connecting device of claim 8, wherein: the movable plate (304) is far away from the end face of the rotary plate (301) and is further provided with a sleeve assembly (400), the sleeve assembly (400) comprises a mounting plate III (401), a connecting block (402) and an arc-shaped clamping block (403), the mounting plate III (401) is fixedly connected to the end face of the movable plate (304) far away from the rotary plate (301), sliding grooves II (401 a) are formed in the periphery of the end face of the mounting plate III (401) far away from the movable plate (304), sliding blocks II (403 a) are movably connected to the inner parts of the sliding grooves II (401 a) through reset springs II (403 b), and the tops of the sliding blocks II (403 a) are welded to the bottoms of the arc-shaped clamping blocks (403);

A threaded blind hole III (401 b) is formed in the center of the end face, far away from the moving plate (304), of the mounting plate III (401), a threaded rod II (402 a) is connected with the internal threads of the threaded blind hole III (401 b), one end, located on the outer side of the threaded rod II (402 b), of the threaded rod II (402) is welded on the end face, close to the mounting plate III (401), of the connecting block (402), connecting rods (402 b) are welded on the periphery of the outer side wall of the connecting block (402), and one end, far away from the connecting block (402), of the connecting rod (402 b) is movably connected inside a mounting hole (403 c) located on the arc-shaped clamping block (403);

The steel bar body (500) is clamped between the adjacent arc-shaped clamping blocks (403), threaded through holes five (403 d) are formed in the center positions of the outer walls of the arc-shaped clamping blocks (403), lantern rings (403 e) are welded on the upper and lower sides of the outer sides of the arc-shaped clamping blocks (403), steel wires (404) are sleeved in the lantern rings (403 e), and clamping pieces (405) are clamped at the two ends of the steel wires (404).

10. The road and bridge construction rebar connecting device according to claim 9, wherein: clamping piece (405) is including lower clamp splice (405 a), mounting panel IV (405 b), go up clamp splice (405 c) and threaded rod III (405 d), and the both ends of steel wire (404) all centre gripping down between clamp splice (405 a) and last clamp splice (405 c), the top both sides of lower clamp splice (405 a) all weld dead lever (405 a-1), and the top of dead lever (405 a-1) welds the lower surface both sides at mounting panel IV (405 b) respectively, the both ends of going up clamp splice (405 c) all slip cap is established on the outer wall of dead lever IV (405 a-1), and the bottom screw thread of threaded rod III (405 d) cup joints the surface of mounting panel IV (405 b) and fixed connection in the top central point of last clamp splice (405 c), the top welding of threaded rod III (405 d) has rotatory cap (405 d-1).