CN214785884U

CN214785884U - Structure of horse way expansion joint

Info

Publication number: CN214785884U
Application number: CN202120222934.5U
Authority: CN
Inventors: 成维根
Original assignee: MCC Capital Engineering and Research Incorporation Ltd
Current assignee: MCC Capital Engineering and Research Incorporation Ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-11-19
Anticipated expiration: 2031-01-27

Abstract

The utility model provides a structure of a horse way expansion joint, which relates to a horse way for building construction, and the structure of the horse way expansion joint comprises two boundary beams which are arranged in parallel and have intervals; the two bottom plates are positioned between the two edge beams and are sequentially arranged along the length direction of the edge beams, gaps are formed between the two bottom plates to form expansion joints, and two opposite side walls of each bottom plate are respectively abutted against the two edge beams; two supporting beams are arranged below the two edge beams and the two bottom plates, the two supporting beams are parallel to the expansion joint and are respectively positioned at two sides of the expansion joint, one end of each edge beam is fixedly connected with one supporting beam, and the other end of each edge beam is in sliding fit with the other supporting beam. The utility model provides a structure at horse way expansion joint can simplify the structure at motor expansion joint, reduces and uses the steel volume.

Description

Structure of horse way expansion joint

Technical Field

The utility model relates to a packway for building construction, in particular to structure at packway expansion joint.

Background

In building construction, in order to facilitate the operation of workers, a walkway for the workers to walk and work at high altitude is arranged, and the walkway is called a riding track. The existing fairway is formed by erecting profile steels and grating plates, and when the fairway has a large span, a plurality of expansion joints are required to be arranged in the length direction of the fairway so as to prevent the fairway from being damaged due to overlarge stress.

Most stride structure packway greatly all increases the crossbeam at the adjacent ball joint of expansion joint department in the way of expansion joint department, increases the packway boundary beam that the jib hung the lower chord position department from the crossbeam, for avoiding rocking, has increased the side direction depression bar simultaneously, and the system is loaded down with trivial details. Meanwhile, as the large-span structure needs to be disconnected at the expansion joint, and the underpass needs to be overhung from the lower chord node for a long time, a suspender and a lateral stabilizing pressure rod need to be added from the upper chord point, the steel consumption of the underpass is further increased, and the inconvenience in construction and the relatively high cost are also caused.

In view of the above, the present inventors have designed a structure of a road expansion joint through repeated experiments according to production design experiences in this field and related fields for many years, so as to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a structure of horse way expansion joint can simplify the structure of motor expansion joint, reduces and uses the steel volume.

In order to achieve the above object, the utility model provides a structure of horse way expansion joint, wherein, the structure of horse way expansion joint includes:

two side beams arranged in parallel and having a space;

the two bottom plates are positioned between the two side beams and are sequentially arranged along the length direction of the side beams, gaps are formed between the two bottom plates to form expansion joints, and two opposite side walls of each bottom plate are respectively abutted to the two side beams;

the two supporting beams are arranged below the two side beams and the two bottom plates, the two supporting beams are parallel to the expansion joint and are respectively positioned at two sides of the expansion joint, one end of each side beam is fixedly connected with one supporting beam, and the other end of each side beam is in sliding fit with the other supporting beam.

The structure of the horseway expansion joint comprises two support beams, two bottom plates and a lower plate, wherein the support beams are horizontally arranged, the two bottom plates are respectively arranged above the two support beams, and the lower plate of each bottom plate is fixedly connected with the upper end faces of the support beams.

The structure of the horseway expansion joint, wherein the support beam is a steel beam.

The structure of the horse way expansion joint, wherein the bottom plate is a steel grating plate.

The structure of the horse way expansion joint, wherein the bottom plate and the support beam are welded.

In the structure of the horseway expansion joint, two ends of each support beam are respectively provided with a limit block, and the limit blocks are positioned at the outer sides of the side beams on the same side.

The structure of the horse way expansion joint, wherein the limiting block is provided with a limiting surface which can be abutted with the outer side surface of the boundary beam.

The structure of the packway expansion joint, wherein the supporting beam is a steel beam, the limiting block is a steel block, and the limiting block is welded on the supporting beam.

The structure of the horseway expansion joint, wherein the edge beam and the support beam are steel beams, and one end of the edge beam is welded to one support beam.

The structure of the expansion joint of the horse way, wherein the expansion joint is arranged perpendicular to the length direction of the boundary beam.

The utility model provides a structure of packway expansion joint has following characteristics and advantage:

the utility model provides a structure of packway expansion joint, two boundary beams set up the both sides at the bottom plate respectively, can play the guide effect to the bottom plate, make the bottom plate can only follow the length direction of boundary beam (also be the length direction of packway) and remove, avoid bottom plate (packway) to take place to rock, and is concrete, receive stress when the packway, the length direction removal of boundary beam can only be followed to two bottom plates, the condition that the width of expansion joint increases or reduces can only take place, and the condition that the bottom plate left and right rocking rocks can not take place, the stability of packway structure has been guaranteed.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation.

Fig. 1 is a side view of the structure of the expansion joint of the horse race track of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is the utility model provides a pavement expansion joint structure top view.

Description of reference numerals:

100. the structure of the expansion joint of the packway; 10. a boundary beam;

20. a base plate; 30. a support beam;

40. an expansion joint; 50. a limiting block;

51. a limiting surface.

Detailed Description

The details of the present invention can be more clearly understood with reference to the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of explanation only, and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may be present.

Referring to fig. 1 to 3, a structure 100 of a packway expansion joint provided in the present invention includes two boundary beams 10, two bottom plates 20 and two supporting beams 30, the two boundary beams 10 are disposed in parallel and have a gap, the two bottom plates 20 are disposed between the two boundary beams 10 and are sequentially disposed along the length direction of the boundary beams 10, a gap is formed between the two bottom plates 20 to form an expansion joint, two opposite sidewalls of each bottom plate 20 are respectively abutted against the two boundary beams 10; the two supporting beams 30 are arranged in parallel to the expansion joint and are respectively positioned at two sides of the expansion joint, one end of each edge beam 10 is fixedly connected with one supporting beam 30, and the other end of each edge beam 10 is in sliding fit with the other supporting beam 30.

The utility model provides a structure 100 at packway expansion joint, two boundary beams 10 set up respectively in the both sides of bottom plate 20, can play the guide effect to bottom plate 20, make bottom plate 20 can only follow the length direction of boundary beam 10 (also be the length direction of packway) and remove, avoid bottom plate 20 (packway) to take place to rock, and is concrete, receive the stress when the packway, two bottom plates 20 can only follow the length direction removal of boundary beam 10, only can take place the condition that the width at expansion joint increases or reduces, and can not take place the condition that bottom plate 20 left and right sides rocked, the stability of packway structure has been guaranteed.

The utility model provides a structure 100 of packway expansion joint has only increased boundary beam 10 in the both sides of the bottom plate 20 of packway, and make the one end and a supporting beam 30 rigid coupling of boundary beam 10, the other end and another supporting beam 30 sliding fit of boundary beam 10 for receive stress when the packway, when the expansion joint changes, boundary beam 10 also can produce and remove, avoided producing the condition that stress leads to the packway to damage because of local stress is too big in boundary beam 10 department, further guaranteed packway overall structure's stability.

The utility model provides a structure 100 of packway expansion joint, because the both sides at expansion joint between two bottom plates 20 are strideed across to boundary beam 10, no matter the width at expansion joint increases with dwindle the homoenergetic and play the guide effect, can adapt to the packway that the expansion joint width is big, especially stride the expansion joint of structure packway greatly.

The utility model provides a structure 100 of packway expansion joint, simple structure, the implementation of being more convenient for can reduce the high altitude construction volume, and bigger optimization structure system not only is under construction safety, can also save the cost.

In an alternative embodiment of the present invention, the supporting beam 30 is horizontally disposed, the two bottom plates 20 are respectively set up on the upper edge of the supporting beam 30, and the supporting beam 30 supports the bottom plate 20, so as to ensure that the operator can normally walk on the bottom plate 20.

Further, as shown in fig. 1, railings are further disposed on two sides of the bottom plate 20 to prevent people from falling off, and ensure safety of construction operation.

In an alternative example of this embodiment, the bottom plate 20 is a steel grid plate, the support beams 30 are steel beams, and the bottom plate 20 and the support beams 30 are welded.

Further, the side member 10 is a steel beam, one end (fixed end) of the side member 10 is welded to one of the support beams 30, and the other end (movable end) of the side member 10 is mounted on the other support beam 30 and can reciprocate along the upper edge of the support beam 30.

Preferably, the edge beam 10 is a double channel steel to ensure that the edge beam 10 has sufficient strength to ensure guidance and support.

In an alternative example of this embodiment, the expansion joint 40 is disposed perpendicular to the longitudinal direction of the side member 10, and the support beam 30 is also disposed perpendicular to the longitudinal direction of the side member 10.

In an alternative embodiment of the present invention, the two ends of each supporting beam 30 are respectively provided with a limiting block 50, and the limiting blocks 50 are disposed outside the boundary beams 10. Adopt above-mentioned structure, stopper 50 sets up in the outside of boundary beam 10, plays limiting displacement to boundary beam 10, prevents that boundary beam 10 from moving to the outside, guarantees boundary beam 10 to bottom plate 20's guide effect.

In an alternative example of this embodiment, the stopper 50 has a stopper surface 51 that can abut against the outer side surface of the side sill 10.

In an alternative example of this embodiment, the stop block 50 is welded to the support beam 30.

In an alternative embodiment of the present invention, the support beam 30 is a steel beam in a lower truss or truss frame for supporting the underpass floor 20.

In the following description of the embodiments, the invention is described in detail, but the description is not to be construed as limiting the invention for any reason, and in particular, the features described in the different embodiments may be combined with each other as desired, thereby forming other embodiments, and the features are understood to be applicable to any one embodiment and not limited to the described embodiments unless explicitly described to the contrary.

Claims

1. The utility model provides a structure at horse way expansion joint which characterized in that, the structure at horse way expansion joint includes:

two side beams arranged in parallel and having a space;

2. The structure of a horse race expansion joint according to claim 1, wherein said support beams are arranged horizontally, two of said base plates are arranged above said two support beams, respectively, and a lower plate surface of each of said base plates is fixedly connected to an upper end surface of said support beam.

3. The structure of a horse race expansion joint according to claim 2, wherein said support beams are steel beams.

4. The structure of a horse race expansion joint as set forth in claim 3, wherein said bottom plate is a steel grating plate.

5. The structure of a horse race expansion joint according to claim 4, wherein said floor and said support beam are welded.

6. The structure of a horseway expansion joint as claimed in claim 1, wherein the supporting beams are further provided with a limiting block at each end, and the limiting blocks are located at the outer sides of the side beams at the same side.

7. The structure of a horse race expansion joint according to claim 6, wherein said stopper has a stopper surface capable of abutting against the outer side surface of said side member.

8. The structure of a horseway expansion joint as claimed in claim 7, wherein said support beams are steel beams and said stoppers are steel blocks, said stoppers being welded to said support beams.

9. The structure of a horseway expansion joint as claimed in claim 1, wherein said side beams and said support beams are steel beams, one end of said side beam being welded to one of said support beams.

10. The structure of a horseway expansion joint as claimed in claim 1, wherein said expansion joint is arranged perpendicular to the length direction of the edge beams.