CN111555216A

CN111555216A - Auxiliary assembly equipment is assembled with crane span structure to water and electricity installation

Info

Publication number: CN111555216A
Application number: CN202010562171.9A
Authority: CN
Inventors: 韩亚君
Original assignee: Yantai Youzheng Intelligent Technology Co ltd
Current assignee: Yantai Youzheng Intelligent Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-08-18

Abstract

The invention belongs to the technical field of electric power construction, in particular to a bridge assembly auxiliary device for hydroelectric installation, which aims at solving the problem that a lot of bolts are needed to be installed and are difficult to install when connecting sheets are mostly adopted for butt joint connection when the existing bridge is connected. The invention has novel structure, convenient assembly and disassembly, greatly improves the working efficiency, saves bolts and nuts, and greatly improves the bending resistance of the butted bridge.

Description

Auxiliary assembly equipment is assembled with crane span structure to water and electricity installation

Technical Field

The invention relates to the technical field of electric power construction, in particular to bridge assembly auxiliary equipment for hydropower installation.

Background

In the installation process of a cable bridge, a bridge connecting sheet is generally required to be used for connection between the bridge and the bridge, but the existing connection between the bridge connecting sheet and the bridge is basically realized in a welding mode, a cold joint condition is possibly generated in the welding process in the welding mode, so that the connection is not firm, and after welding, the welding part is easy to corrode, so that the bridge is easy to separate from the bridge connecting sheet, and the bridge is shifted or loosened, so that the connection effect is not good.

The bridge connecting sheet comprises an arc-shaped plate, a straight plate and a vertical plate, wherein the vertical plate is perpendicular to the straight plate, a plurality of first connecting holes and second connecting holes are distributed in the straight plate, the first connecting holes are formed above the second connecting holes, and a connecting piece penetrates through the first connecting holes or the second connecting holes to fixedly install a bridge connecting sheet body on a bridge; the utility model has the advantages that the first connecting hole and the second connecting hole are arranged, so that the bridge connecting sheet body can be arranged on the bridge through the connecting pieces, the traditional welding connecting mode is changed, and the dismounting is convenient, but the device needs to arrange a plurality of bolts and nuts at the connecting positions during the mounting, which takes time and labor, and the dismounting is very inconvenient once the mounting is failed; there is a need for a quick-connect auxiliary connection device that improves installation efficiency.

Disclosure of Invention

Based on the technical problem that a plurality of bolts are needed to be installed, which is troublesome and labor-consuming when connecting sheets are mostly adopted for butt joint connection in the existing bridge, the invention provides bridge assembling auxiliary equipment for hydroelectric installation.

The invention provides a bridge assembly auxiliary device for hydroelectric installation, which comprises a bridge body, a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are clamped on two sides of the bridge body, the structures of the first clamping plate and the second clamping plate are mutually symmetrical, two ends of the bridge body, close to two sides, are respectively provided with a limiting hole, one side, close to the middle part, of a vertical plate of the first clamping plate and the second clamping plate, opposite sides of the vertical plate of the second clamping plate are respectively provided with two convex strips, the middle parts, close to the middle parts, of the convex strips are respectively provided with a self-locking stud, the outer wall of the self-locking stud is respectively screwed with a bow-shaped pressure rod, opposite-pushing nuts are respectively fixed on the outer circumferential walls of the self-locking studs, and the opposite-pushing nuts, close to the bow-shaped pressure rods, are respectively.

As a preferable scheme in the invention, the distance from the end of the limiting hole to the end of the bridge body is equal to half of the distance between two adjacent convex strips, and the length of the limiting hole is matched with the size of the convex strip.

Preferably, the edges of the convex strips away from the clamping plate are rounded.

Preferably, the thickness of the convex strip is greater than or equal to the wall thickness of the bridge body.

As the preferable scheme in the invention, the middle of the back of the arched pressure lever is provided with a screw hole matched with the self-locking stud, and two ends of the arched pressure lever, which are far away from the opposite-top nut, are both welded with pressure plates.

As a preferable scheme in the invention, anti-skid teeth distributed at equal intervals are reserved on one side of the pressure plate close to the inner wall of the bridge frame body.

As the preferable scheme in the invention, the bow-shaped compression bar is made of a spring steel material with good toughness.

As a preferable scheme in the invention, sinking grooves are formed in the upper surfaces, close to the two sides, of the horizontal plates of the first clamping plate and the second clamping plate, return springs are fixed at the bottoms of the sinking grooves, and ground wire clamping rings are welded at the top ends of the return springs.

As a preferable scheme in the invention, the same copper conductor is clamped between the two ground wire clamping rings, and the size of each ground wire clamping ring is smaller than the inner diameter of the corresponding sinking groove.

The beneficial effects of the invention are as follows:

1. this kind of auxiliary assembly is assembled to crane span structure for water and electricity installation can only need align the tip of two crane span structure bodies earlier when needing to dock two crane span structure bodies when using, later with cardboard one and two difference joints of cardboard in the both sides of joint department again, notice in the joint with convex strip joint in spacing hole can, at last with bow-shaped depression bar spiro union pressure in the inner wall of crane span structure body can, the required step of simple to operate becomes few to revolve the number of times of twisting the bolt and diminishes greatly, the bending resistance effect has been improved simultaneously.

2. This kind of auxiliary assembly is assembled to crane span structure for water and electricity installation through the spacing hole that sets up convex strip and looks adaptation with it, can be with convex strip joint in spacing hole when using to can avoid traditional need to reach a plurality of bolts and just can ensure that two crane span structure bodies after the butt joint can not buckle.

3. This kind of auxiliary assembly is assembled to crane span structure for water and electricity installation through the auto-lock double-screw bolt and the bow-shaped depression bar that set up, can only need twist soon after the convex strip will spacing hole locking to butt against the nut can let bow-shaped depression bar paste two cardboard respectively on the both sides outer wall of crane span structure body, and then with the tight butt joint of tip of two crane span structure bodies.

4. This kind of auxiliary assembly is assembled to crane span structure for water and electricity installation through setting up the ground wire snap ring in the bottom, can be when using, peg graft the copper conductor in the draw-in groove of two ground wire snap rings earlier, later paste the bottom of cardboard one and cardboard two on the bottom outer wall of crane span structure body again, the copper conductor can be blocked this moment in the heavy groove, has connected two crane span structure bodies.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the device has a novel structure, is convenient to disassemble and assemble, greatly improves the working efficiency, saves bolts and nuts, and also greatly improves the bending resistance of the butted bridge.

Drawings

Fig. 1 is a schematic sectional structural view of a bridge assembly auxiliary device for hydroelectric installation according to the present invention;

FIG. 2 is a schematic perspective view of a clamping plate I of the bridge assembly auxiliary equipment for hydroelectric installation, which is provided by the invention;

fig. 3 is a schematic structural view of the position of the opening of the bridge body in the auxiliary bridge assembly equipment for hydroelectric installation, which is provided by the invention;

fig. 4 is an enlarged schematic structural view of a bridge assembling auxiliary device for hydroelectric installation shown in fig. 1;

fig. 5 is an enlarged structural schematic view of the bridge assembling auxiliary device for hydroelectric installation, which is provided by the invention, at the position B in fig. 2.

In the figure: the cable bridge comprises a cable bridge body 1, a first clamping plate 2, a pressing plate 3, an anti-skidding tooth 301, a convex strip 4, a rounded corner 401, a limiting hole 5, a bow-shaped pressing rod 6, a sink groove 7, a return spring 8, a ground wire clamping ring 9, a self-locking stud 10, a butt-joint nut 11, a clamping plate II 12 and a copper wire 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, an auxiliary device for assembling a bridge for hydroelectric installation comprises a bridge body 1, a first clamping plate 2 and a second clamping plate 12 which are clamped on two sides of the bridge body 1, the first clamping plate 2 and the second clamping plate 12 are symmetrical in structure, two ends of the bridge body 1 close to two sides are provided with limiting holes 5, two convex strips 4 are fixed on one sides of the first clamping plate 2 and the second clamping plate 12, which are opposite to each other, close to the middle, the middle of the convex strips 4 close to the middle are provided with self-locking studs 10, the outer walls of the self-locking studs 10 are respectively in threaded connection with bow-shaped compression bars 6, opposite-top nuts 11 are fixed on the outer circumferential walls of the self-locking studs 10, and one of the opposite-top nuts 11, which is close to the bow-shaped compression bars 6, is a self-locking nut, so that when two bridge bodies 1 are required to be butted in use, only the limiting holes at two ends of, thereby can only need align two crane span structure body 1's tip earlier when using two crane span structure bodies 1 of butt joint, later with cardboard one 2 and cardboard two 12 joint respectively in the both sides of joint department again, notice in the joint with convex strip 4 joint in spacing hole 5 can, at last with bow-shaped depression bar 6 spiro union pressure at the inner wall of crane span structure body 1 can.

In the invention, the distance from the end part of the limiting hole 5 to the end part of the bridge body 1 is equal to half of the distance between two adjacent convex strips 4, and the length of the limiting hole 5 is matched with the size of the convex strips 4, so that the convex strips 4 can be clamped in the limiting hole 5 when in use, and the problem that the two bridge bodies 1 which are butted can not be bent by using 12 bolts in the prior art can be avoided.

Wherein, convex strip 4 all has fillet 401 to keep away from the edge of cardboard one 2 to can let convex strip 4 more convenient in the installation, the joint is in spacing hole 5 more easily.

Wherein, the thickness of the convex strip 4 is more than or equal to the wall thickness of the bridge body 1.

Wherein, the middle of the back of the bow-shaped compression bar 6 is provided with a screw hole matched with the self-locking stud 10, and the two ends of the bow-shaped compression bar 6 far away from the opposite-top nut 11 are both welded with the pressing plates 3.

The anti-skid teeth 301 distributed at equal intervals are reserved on one side of the pressure plate 3 close to the inner wall of the bridge frame body 1.

The bow-shaped compression bar 6 is made of a spring steel material with good toughness, so that when the bridge is used, after the convex strips 4 lock the limiting holes 5, the bow-shaped compression bar 6 can tightly attach the clamping plate I2 to the outer wall of the bridge body 1 only by screwing the abutting nuts 11, and the end parts of the two bridge bodies 1 are tightly abutted.

The working principle is as follows: when using, only the end parts of the two bridge bodies 1 need to be aligned when the two bridge bodies 1 need to be butted, then the first clamping plate 2 and the second clamping plate 12 are respectively clamped at the two sides of the joint, the convex strip 4 is clamped in the limiting hole 5 when in clamping, finally the bow-shaped pressure lever 6 is screwed on the self-locking stud 10 until the pressure plates 3 at the two ends of the bow-shaped pressure lever 6 are tightly attached to the inner wall of the bridge body 1, and then the butt-joint nut is screwed on the self-locking stud 10.

Example 2

Referring to fig. 1-2 and 5, in this embodiment, compared with embodiment 1, the bridge assembly auxiliary device for hydroelectric installation further includes that the upper surfaces of the horizontal plates of the first clamping plate 2 and the second clamping plate 12 are both provided with sinking grooves 7 near both sides, the bottoms of the sinking grooves 7 are both fixed with return springs 8, and the top ends of the return springs 8 are both welded with ground wire snap rings 9.

Wherein, the same copper conductor 13 is clamped between the two ground wire snap rings 9, and the size of the ground wire snap ring 9 is smaller than the inner diameter of the sinking groove 7.

The working principle is as follows: when the cable bridge is used, the copper conductor 13 is firstly inserted into the clamping grooves of the two ground wire clamping rings 9, then the bottoms of the first clamping plate 2 and the second clamping plate 12 are attached to the outer wall of the bottom of the cable bridge body 1, and the copper conductor 13 can be clamped in the sinking groove 7 to connect the two cable bridge bodies 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an auxiliary assembly is assembled with crane span structure to water and electricity installation, includes crane span structure body (1) and joint cardboard one (2) and cardboard two (12) in crane span structure body (1) both sides, the structure symmetry of cardboard one (2) and cardboard two (12) each other, its characterized in that, the both ends of crane span structure body (1) are close to both sides and all opened spacing hole (5), the relative one side of vertical board of cardboard one (2) and cardboard two (12) is close to the middle part and all is fixed with two convex strip (4), and convex strip (4) are close to one side middle part of middle part and all are fixed with auto-lock double-screw bolt (10), and the outer wall of auto-lock double-screw bolt (10) all spiro union have bow-shaped depression bar (6), and the circumference outer wall of auto-lock double-screw bolt (10) is fixed with opposite nut (11), and the one that is close to bow-shaped depression bar (6) in opposite nut (11) is auto-lock, the limiting holes at the two ends of the bridge frame body 1 and the convex strips 4 on the first clamping plate 2 and the second clamping plate 12 are only needed.

2. The bridge assembling auxiliary equipment for hydroelectric installation according to claim 1, wherein the distance from the end of the limiting hole (5) to the end of the bridge body (1) is equal to half of the distance between two adjacent convex strips (4), and the length of the limiting hole (5) is matched with the size of the convex strips (4).

3. A bridge assembly auxiliary device for hydroelectric installation according to claim 2, wherein the edges of the convex strips (4) remote from the clamping plates (2) are rounded (401).

4. A bridge erection aid for hydroelectric installation as claimed in claim 3, wherein the thickness of the convex strips (4) is greater than or equal to the wall thickness of the bridge body (1).

5. The bridge assembling auxiliary equipment for hydroelectric installation according to claim 1, wherein the middle of the back of the bow-shaped compression bar (6) is provided with a screw hole matched with the self-locking stud (10), and both ends of the bow-shaped compression bar (6) far away from the opposite-top nut (11) are welded with the pressing plates (3).

6. The bridge assembling auxiliary equipment for hydroelectric installation according to claim 5, wherein antiskid teeth (301) are reserved on one side of the pressure plate (3) close to the inner wall of the bridge body (1) and are distributed at equal intervals.

7. The bridge assembling auxiliary equipment for hydroelectric installation according to claim 6, wherein the bow-shaped compression bar (6) is made of a spring steel material with good toughness.

8. The bridge assembling auxiliary equipment for hydroelectric installation according to claim 1, wherein the upper surfaces of the horizontal plates of the first clamping plate (2) and the second clamping plate (12) are provided with sunken grooves (7) close to both sides, the bottoms of the sunken grooves (7) are respectively fixed with a return spring (8), and the top ends of the return springs (8) are respectively welded with a ground wire snap ring (9).

9. The bridge assembling auxiliary equipment for hydroelectric installation according to claim 8, wherein the same copper conductor (13) is clamped between the two ground wire clamping rings (9), and the size of each ground wire clamping ring (9) is smaller than the inner diameter of each sinking groove (7).