CN218161628U

CN218161628U - Bridge connecting piece

Info

Publication number: CN218161628U
Application number: CN202222592643.2U
Authority: CN
Inventors: 张瑞红; 石鑫
Original assignee: Beijing Boxun Yuncheng Technology Co ltd
Current assignee: Beijing Boxun Yuncheng Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-27
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a crane span structure connecting piece, the connecting pipe comprises a connecting pipe, it has crane span structure one and crane span structure two to peg graft respectively at the connecting pipe both ends, the top middle part rigid coupling of connecting pipe has the installation piece of symmetric distribution, two the relative one side outer wall of installation piece is connected with two-way lead screw through the bearing jointly, installation piece and rigid coupling are all worn out at the both ends of two-way lead screw and have the knob, there is the movable block of symmetric distribution outside of two-way lead screw through threaded connection, the top rigid coupling of movable block has the connecting plate, two the equal rigid coupling of the back of the body one side outer wall of the back of the body of connecting plate has the L shaped plate of symmetric distribution, the vertical section of L shaped plate has the locating lever near one side outer wall rigid coupling of connecting pipe. The utility model discloses in inserting the crane span structure of two butt joints into the connecting tube, then the positive direction rotates two-way lead screw, and then makes the locating lever remove and insert the locating hole on the crane span structure to crane span structure department, can accomplish the butt joint of two crane spans, can otherwise when dismantling, and simple and convenient improves the installation effectiveness greatly.

Description

Bridge connecting piece

Technical Field

The utility model relates to a cable testing bridge connects technical field, especially relates to a crane span structure connecting piece.

Background

The cable bridge is used as a common supporting and protecting device for cable laying in an electrical equipment power supply system, plays a role in protecting and guiding a cable laid in the cable bridge, is mainly divided into a groove type structure, a ladder type structure, a tray type structure, a grid type structure and the like in the traditional cable bridge, and is widely applied to the ladder type cable bridge in the metallurgical industry, particularly in the heavy industry electrical equipment power supply and distribution system.

In prior art, installing two crane span structures fixedly, generally adopting the bolt fastening or welded mode, when we need change the crane span structure, the staff of being inconvenient for dismantles the crane span structure, and is also comparatively loaded down with trivial details during the installation moreover, provides a crane span structure connecting piece convenient to install and dismantle for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane span structure connecting piece to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a crane span structure connecting piece, includes the connecting pipe, it has crane span structure one and crane span structure two to peg graft respectively at the connecting pipe both ends, the top middle part rigid coupling of connecting pipe has the installation piece of symmetric distribution, two the relative one side outer wall of installation piece is connected with two-way lead screw jointly through the bearing, the both ends of two-way lead screw are all worn out installation piece and rigid coupling and are had the knob, there is the movable block of symmetric distribution outside of two-way lead screw through threaded connection, the top rigid coupling of movable block has the connecting plate, two the equal rigid coupling of the back of the body one side outer wall of the mutually the same body of connecting plate has the L shaped plate of symmetric distribution, the vertical section of L shaped plate is close to one side outer wall rigid coupling of connecting pipe and has the locating lever, the both sides outer wall of connecting pipe is provided with the through-hole that the locating lever matches, the both sides outer wall of crane span structure one and crane span structure two all is provided with the locating hole that matches with the locating lever.

As a further improvement scheme of the technical scheme: the bottom end of the connecting plate is fixedly provided with symmetrically distributed sliding blocks, the top end of the connecting pipe is provided with symmetrically distributed sliding grooves, and the sliding blocks and the sliding grooves are in sliding fit.

As a further improvement scheme of the technical scheme: the middle parts of the outer walls of the two sides of the connecting pipe are respectively provided with a heat dissipation opening distributed at equal intervals, and the heat dissipation openings are of long strip-shaped structures.

As a further improvement scheme of the technical scheme: the middle end in the connecting pipe is fixedly provided with a blocking ring, and the first bridge frame and the second bridge frame are respectively abutted against two sides of the blocking ring.

As a further improvement scheme of the technical scheme: the outer walls of the two sides of the blocking ring are provided with limiting holes, the opposite ends of the first bridge frame and the second bridge frame are provided with limiting columns, and the limiting columns are matched with the limiting holes.

As a further improvement scheme of the technical scheme: the knob is a rotary disc, and anti-skid lines distributed at equal intervals are arranged outside the rotary disc.

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

1. this be used for crane span structure connecting piece, through being provided with the connecting pipe, in inserting the crane span structure of two butt joints into the connecting pipe, then the positive direction rotates two-way lead screw, and then makes two movable block relative movement be close to, makes the locating lever to crane span structure department remove and insert the locating hole on the crane span structure, can accomplish the butt joint of two crane span structures, when dismantling, only needs two-way lead screw of reversal, and the locating hole that makes locating lever and crane span structure like the same reason separates, can accomplish the dismantlement, and is simple and convenient, improves the installation effectiveness greatly.

2. This be used for crane span structure connecting piece through being provided with the barrier ring, can make things convenient for two crane spans like this to carry out location rapidly and insert, through the effect of spacing hole and spacing post under, can make the crane span structure tentatively fix a position, be convenient for install and improve stability.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The following examples and the accompanying drawings illustrate specific embodiments of the present invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of an overall structure of a bridge connecting member according to the present invention;

fig. 2 is a schematic diagram of a bridge structure of a bridge connecting member according to the present invention;

fig. 3 is a schematic side view of the bridge connecting member according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a connecting pipe; 2. a first bridge frame; 3. a second bridge frame; 4. an L-shaped plate; 5. positioning a rod; 6. positioning holes; 7. a through hole; 8. a bidirectional screw rod; 9. a moving block; 10. a knob; 11. a connecting plate; 12. a heat dissipation port; 13. a slider; 14. a chute; 15. a blocking ring; 16. a limiting hole; 17. a limiting column.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, in an embodiment of the present invention, a bridge connecting member includes a connecting pipe 1, two ends of the connecting pipe 1 are respectively inserted with a first bridge 2 and a second bridge 3, as shown in fig. 1, the first bridge 2 and the second bridge 3 to be butted are just embedded inside the connecting pipe 1, symmetrically distributed mounting blocks are fixedly connected to a middle portion of a top end of the connecting pipe 1, opposite side outer walls of the two mounting blocks are commonly connected to a bidirectional screw 8 through a bearing, the bidirectional screw 8 is formed by forming two sections of threads with different turning directions on a screw, i.e. a section of right-handed thread and a section of left-handed thread, two ends of the bidirectional screw 8 penetrate through the mounting blocks and are fixedly connected to a knob 10, so as to facilitate rotation of the bidirectional screw 8, symmetrically distributed moving blocks 9 are connected to an outer portion of the bidirectional screw 8 through threads, a connecting plate 11 is welded and fixed to a top end of the moving blocks 9, the outer walls of the opposite sides of the two connecting plates 11 are welded and fixed with L-shaped plates 4,L which are symmetrically distributed, the vertical sections of the L-shaped plates 4 are fixedly connected with a positioning rod 5, the outer walls of the two sides of the connecting pipe 1 are provided with through holes 7 matched with the positioning rod 5, the positioning rod 5 can penetrate through the through holes 7 and enter the connecting pipe 1, the outer walls of the two sides of the bridge frame I2 and the bridge frame II 3 are provided with positioning holes 6 matched with the positioning rod 5, namely the positioning rod 5 can be just inserted into the positioning holes 6, during installation, the two bridge frames which are butted are inserted into the connecting pipe 1, then the bidirectional screw rod 8 is rotated in the forward direction, so that the two moving blocks 9 are relatively moved close to each other, the positioning rod 5 is moved towards the bridge frame and inserted into the positioning holes 6 on the bridge frame, the butt joint of the two bridge frames can be completed, during disassembly, the bidirectional screw rod 8 is only needed to be rotated reversely, the positioning rod 5 is separated from the positioning holes 6 of the bridge frame in the same way, can finish the disassembly, is simple and convenient, and greatly improves the installation efficiency

The utility model discloses in, the bottom mounting of connecting plate 11 is provided with the slider 13 of symmetric distribution, and the top of connecting pipe 1 is provided with the spout 14 of symmetric distribution, and slider 13 and spout 14 form sliding fit, carry on spacingly to connecting plate 11, and then improve stability.

The utility model discloses in, the both sides outer wall middle part of connecting pipe 1 all is provided with the thermovent 12 that the equidistance distributes, and thermovent 12 is rectangular shape structure, to the cable ventilation cooling who lies in on the junction crane span structure.

The utility model discloses in, the fixed stop ring 15 that is provided with of inside middle-end of connecting pipe 1, crane span structure one 2 and crane span structure two 3 respectively with stop ring 15 both sides looks butt, crane span structure one 2 promptly and crane span structure two 3 insert connecting pipe 1 back, if crane span structure one 2 and crane span structure two 3 are the contact and support when stop ring 15's both sides this moment, locating hole 6 and 7 central lines of through-hole coincide mutually this moment, are convenient for subsequent quick installation like this.

The utility model discloses in, the both sides outer wall of barrier ring 15 all is provided with spacing hole 16, and the relative one end of crane span structure one 2 and crane span structure two 3 all is provided with spacing post 17, spacing

post

17 and 16 looks adaptations in spacing hole, and crane span structure one 2 and crane span structure two 3 if the contact supports when the both sides of barrier ring 15, spacing post 17 just inserted spacing hole 16 this moment in, improve the stability of crane span structure installation.

The utility model discloses in, knob 10 is the carousel, and the outside of carousel is provided with the antiskid line that the equidistance distributes, is convenient for rotate two-way lead screw 8.

The utility model discloses a theory of operation is:

firstly, a first bridge frame 2 and a second bridge frame 3 are respectively inserted into two ends of a connecting pipe 1 and are inserted in place, namely the first bridge frame 2 and the second bridge frame 3 are contacted and abutted against two sides of a stop ring 15 at the moment, a limiting column 17 is just inserted into a limiting hole 16, the central lines of the positioning hole 6 and a through hole 7 are overlapped, then a knob 10 is used for forwardly rotating a bidirectional screw 8, under the limiting action of a sliding block 13 and a sliding groove 14, two moving blocks 9 are moved to be close to each other relatively, a positioning rod 5 penetrates through the through hole 7 and is inserted into the positioning holes 6 on the first bridge frame 2 and the second bridge frame 3, the butt joint of the two bridge frames can be completed, during disassembly, the bidirectional screw 8 is only required to be reversed, the positioning rod 5 is separated from the positioning hole 6 of the bridge frame, then the first bridge frame 2 and the second bridge frame 3 are pulled out to complete disassembly, the conventional mode that a bridge frame connecting piece passes through a bolt is changed, the connecting mode of the bridge frames is simpler, the efficiency of assembly and disassembly is effectively improved, and convenience is provided for users.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a crane span structure connecting piece, includes connecting pipe (1), its characterized in that, it has crane span structure one (2) and crane span structure two (3) to peg graft respectively at connecting pipe (1) both ends, the top middle part rigid coupling of connecting pipe (1) has the installation piece of symmetric distribution, two the relative one side outer wall of installation piece is connected with two-way lead screw (8) jointly through the bearing, the both ends of two-way lead screw (8) are all worn out the installation piece and the rigid coupling has knob (10), there is the movable block (9) of symmetric distribution outside through threaded connection of two-way lead screw (8), the top rigid coupling of movable block (9) has connecting plate (11), two the equal rigid coupling of the back of the body one side outer wall of mutually the same side of connecting plate (11) has the L shaped plate (4) of symmetric distribution, the vertical section of L shaped plate (4) is close to one side outer wall rigid coupling of connecting pipe (1) has locating lever (5), the both sides outer wall of connecting pipe (1) is provided with through-hole (7) that matches with locating lever (5), the both sides outer wall of crane span structure one (2) and two (3) all is provided with locating hole (6) that match with locating lever (5).

2. The bridge connecting piece of claim 1, wherein the bottom end of the connecting plate (11) is fixedly provided with symmetrically distributed sliding blocks (13), the top end of the connecting pipe (1) is provided with symmetrically distributed sliding grooves (14), and the sliding blocks (13) and the sliding grooves (14) form a sliding fit.

3. The bridge connecting piece of claim 1, wherein the connecting pipe (1) is provided with heat dissipating ports (12) at equal intervals in the middle of the outer walls of the two sides, and the heat dissipating ports (12) are in a strip shape.

4. The bridge connecting piece according to claim 1, wherein a stop ring (15) is fixedly arranged at the inner middle end of the connecting pipe (1), and the first bridge (2) and the second bridge (3) are respectively abutted against two sides of the stop ring (15).

5. The bridge connecting piece according to claim 4, wherein the outer walls of the two sides of the blocking ring (15) are provided with limiting holes (16), the opposite ends of the first bridge (2) and the second bridge (3) are provided with limiting posts (17), and the limiting posts (17) are matched with the limiting holes (16).

6. Bridge connection according to claim 1, characterized in that said knob (10) is a rotating disc provided on its outside with anti-slip threads distributed at equal distances.