CN212773640U

CN212773640U - Combined ladder cage

Info

Publication number: CN212773640U
Application number: CN202020842811.7U
Authority: CN
Inventors: 尹彬; 刘齐辉; 刘忠平; 陈震; 苏洪斌; 陈雪芹
Original assignee: CRCC Harbour and Channel Engineering Bureau Group Co Ltd
Current assignee: CRCC Harbour and Channel Engineering Bureau Group Co Ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-03-23
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a modular ladder cage, include: the ladder cage unit is provided with stairs; the protective connecting structure comprises a plurality of pedestrian connecting plates connected to the adjacent ladder cage units. The utility model discloses couple together independent ladder cage through the connecting plate, pound on the connecting plate from the heavy object that drops on the construction place, workman, pedestrian or passing vehicle can pass from the bottom of connecting plate, and the connecting plate plays the guard action, has protected the safety of workman, pedestrian and vehicle.

Description

Combined ladder cage

Technical Field

The utility model relates to an engineering bridge technical field, in particular to modular ladder cage.

Background

In some large-scale projects, such as the construction of the overpass highway bridge pier stud, the ladder cage is generally required to be used as a tool for construction. But because the bridge pier stud is great, need place the ladder cage in the pier stud week side of bridge, the thing that falls on the pier stud is pounded very easily and is fallen on the ground, causes the potential safety hazard, can't ensure workman's self safety and passageway go up the safety of people and vehicle, and because be mutually independent between the ladder cage, the workman is in this one side construction completion back, need climb again at the ladder cage of opposite side and go on the work progress to the workman of opposite side, very troublesome, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a modular ladder cage ensures the safety of workman, pedestrian, past vehicle, labour saving and time saving when the construction.

According to the utility model discloses a combination formula ladder cage of first aspect embodiment, include: the ladder cage unit is provided with stairs; the protective connecting structure comprises a plurality of pedestrian connecting plates connected to the adjacent ladder cage units.

According to the utility model discloses combination formula ladder cage has following beneficial effect at least: the independent ladder cages are connected through the connecting plates, heavy objects falling from a construction site are hit on the connecting plates, workers, pedestrians or passing vehicles can pass through the bottom of the connecting plates, and the connecting plates play a role in protection, so that the safety of the workers, the pedestrians and the vehicles is protected; simultaneously the connecting plate links together each ladder cage, forms a whole, has strengthened the structural stability of ladder cage, is difficult for pounding badly, and the workman still can directly walk between two ladder cages through the connecting plate, and labour saving and time saving avoids climbing on different ladder cages and creeps, practices thrift engineering time.

According to some embodiments of the invention, the protective connecting structure further comprises a protective guard arranged on the pedestrian connecting plate.

According to some embodiments of the present invention, the guard rail is respectively disposed on both sides of the pedestrian connecting plate, the guard rail includes an armrest beam and a plurality of reinforcing columns, and the plurality of reinforcing columns are vertically connected in parallel between the armrest beam and the pedestrian connecting plate.

According to some embodiments of the invention, the guard rail is bolted to the pedestrian connection plate.

According to some embodiments of the utility model, the stair include the ladder and connect the plywood between the ladder, the people's bank of china connecting plate sets up and is linking to each other correspond of ladder cage unit between the plywood.

According to some embodiments of the utility model, the both ends of pedestrian's connecting plate are passed through bolt difference fixed connection and are two correspondences between the plywood.

According to some embodiments of the utility model, ladder cage unit is equipped with two and parallel arrangement, pedestrian's connecting plate includes transverse connection board and longitudinal tie board, corresponds be equipped with parallel arrangement's two between the plywood transverse connection board, two be connected with parallel arrangement's two between the transverse connection board longitudinal tie board, one side of longitudinal tie board is connected on the plywood.

According to the utility model discloses a some embodiments, the transverse connection board can be dismantled by two transverse plate units and connect and form, the longitudinal tie board can be dismantled by two longitudinal plate units and connect and form, two the junction and two of transverse plate unit the junction of longitudinal plate unit all is equipped with firm connecting block.

According to some embodiments of the utility model, ladder cage unit is still including wrapping up the protection frame of stair, be equipped with the connecting sleeve head on the protection frame, the bottom of pedestrian's connecting plate is equipped with the base plate, the both ends of base plate are equipped with the connector link of being connected with the connecting sleeve head.

According to some embodiments of the invention, the face of the pedestrian connection plate is an anti-slip friction face.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic top view of an embodiment of the present invention;

fig. 3 is a schematic structural view of the guard rail shown in fig. 1;

FIG. 4 is a front view of the transverse web shown in FIG. 2;

FIG. 5 is a top view of the transverse web shown in FIG. 2;

fig. 6 is a top view of the longitudinal webs shown in fig. 2.

Reference numerals:

the ladder cage unit 100, the stairs 110, the stairs 111, the laminates 112, the protective frame 120, the connecting sleeve heads 130, the pedestrian connecting plates 200, the transverse connecting plates 210, the transverse plate units 211, the longitudinal connecting plates 220, the longitudinal plate units 221, the connecting buckles 230, the stable connecting blocks 240, the frame 250, the guard rails 300, the handrail beams 310 and the reinforcing columns 320.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6 together, a combined ladder cage according to an embodiment of the present invention will be described below.

As shown in fig. 1 to 6, a combined ladder cage includes a plurality of ladder cage units 100 and a protective connecting structure disposed between the ladder cage units 100 to connect the ladder cage units 100. Be equipped with stair 110 on the ladder cage unit 100, every ladder cage unit 100 is equivalent to single ladder cage structure on the present market, and protection connection structure includes a plurality of pedestrian's connecting plates 200 of connection on adjacent ladder cage unit 100, and pedestrian's connecting plate 200 refers to the broadplate that can the holding people pass through, and pedestrian's connecting plate 200 couples together ladder cage unit 100 for form a whole between the ladder cage unit 100, improve structural stability, be difficult for scattered frame, the security is good. Since a plurality of cage units 100 are required in a large-scale project, the cage units 100 are placed around a constructed part, and the pedestrian connecting plates 200 connect the cage units 100, a safety area is provided at the bottom of the pedestrian connecting plates 200, and people can pass through the bottom of the pedestrian connecting plates 200, so that the safety of pedestrians, workers and passing vehicles is ensured. The pedestrian connecting plate 200 can also be arranged in a stacked mode, the parallel structure is similar to that of a floor, the pedestrian connecting plate 200 on the pedestrian connecting plate can play a role in blocking objects to the pedestrian connecting plate 200 below, a worker can pass through the pedestrian connecting plate 200 below, the ladder cage unit 100 can walk to another ladder cage unit 100 from the ladder cage unit 100, the ladder cage unit is very convenient, the ladder cage does not need to be climbed again, and time and physical strength of the worker are saved. The manway joint plate 200 is made of engineering steel or other engineering materials.

In some embodiments of the present invention, the protection connection structure further includes a guard rail 300 disposed on the pedestrian connection board 200, the guard rail 300 can prevent workers from falling from both sides of the pedestrian connection board 200 when walking on the pedestrian connection board 200, and provides a climbing structure for walking, and the guard rail 300 can also prevent large-sized falling objects from falling into the pedestrian connection board 200 from both sides of the pedestrian connection board 200, and damage or hurt the workers to the pedestrian connection board 200.

Specifically, the guard rails 300 are respectively arranged on two sides of the pedestrian connecting plate 200, each guard rail 300 comprises an armrest beam 310 and a plurality of reinforcing columns 320, each armrest beam 310 is used for providing an armrest structure, the armrest beams 310 are convenient for people to climb, the reinforcing columns 320 are vertically and parallelly connected between the armrest beams 310 and the pedestrian connecting plate 200, the reinforcing columns 320 are used for connecting the armrest beams 310 and the pedestrian connecting plate 200 and are also used for forming separation seams to prevent large-sized falling objects from falling onto the pedestrian connecting plate 200 from two sides of the pedestrian connecting plate 200, and the pedestrian connecting plate 200 is protected.

More specifically, the guard rail 300 is fixedly connected to the pedestrian connection board 200 by means of screw/bolt connection, the guard rail 300 may be formed by welding an outer frame including a handrail beam 310 and a reinforcement column 320, and the guard rail 300 is detachably connected to the pedestrian connection board 200, which is beneficial to the process of disassembling and assembling the guard rail 300, and is very convenient. The reinforcing column 320 may be a square pipe, and the handle bar 310 may be a square pipe or a circular pipe.

The utility model discloses an in some embodiments, stair 110 includes ladder 111 and the plywood 112 of connection between ladder 111, be equipped with on ladder 111 and constitute by a plurality of the same steps, this stair 110 is the same with the stair structure in the current ladder cage, people's bank of china connecting plate 200 sets up between the corresponding plywood 112 of linking to each other ladder cage unit 100, plywood 112 is the switching-over connection structure between ladder 111 and ladder 111, ladder cage unit 100 in this embodiment is the same, when making up, it is in same horizontal plane to correspond plywood 112, people's bank of china connecting plate 200's both ends are connected between plywood 112, make in the same layer, the workman can follow this plywood 112 and walk to the plywood 112 under the same height through people's bank of china connecting plate 200, so that continue the work progress. The both ends of people's bank of china connecting plate 200 pass through bolt difference fixed connection between two corresponding plywood 112, realize dismantling the connection process, the built-up mounting of the combination formula ladder cage of being convenient for, and after the construction is accomplished, just can realize people's bank of china connecting plate 200's dismantlement process through pulling down the bolt.

In some embodiments of the utility model, ladder cage unit 100 is equipped with two and parallel arrangement, and pedestrian's connecting plate 200 includes transverse connection board 210 and longitudinal tie 220, corresponds to be connected with two transverse connection boards 210 between the plywood 112, and two transverse connection board 210 transverse parallel arrangement are at the both ends of plywood 112 for whole combination formula ladder cage forms quadrangle stable structure when overlooking the observation, has improved the structural stability of ladder cage. Two longitudinal connecting plates 220 arranged in parallel are connected between the transverse connecting plates 210, the two longitudinal connecting plates 220 are connected at two ends of the two transverse connecting plates 210 to form a quadrilateral structure, and a quadrilateral channel which is formed in the two ladder cage units 100 and surrounds a constructed object is formed, so that falling objects can be effectively prevented, and a safety protection effect is achieved. One side of each longitudinal connecting plate 220 is connected to the corresponding laminate 112, the two longitudinal connecting plates 220 are opposite to the ladder cage unit 100, the connecting stability of the longitudinal connecting plates 220 is improved, and the longitudinal connecting plates 220 can be connected with the laminates 112 in a screw connection mode to realize a detachable connection process.

The utility model discloses an in some embodiments, transverse connection board 210 can be dismantled by two transverse units and connect and form, and longitudinal tie plate 220 can be dismantled by two longitudinal tie plate units 221 and connect and form, because transverse connection board 210 and longitudinal tie plate 220 are longer, for reduction in production cost, divide into the unit with it and make up the assembly process, are favorable to the dismouting. The joint of two transverse plate units 211 and the joint of two longitudinal plate units 221 are provided with a stable connecting block 240, the stable connecting block 240 is used for improving the connection stability between the two transverse plate units 211 and the two longitudinal plate units 221, so that the structural stability of the transverse connecting plate 210 and the longitudinal connecting plate 220 is improved, and the two ends of the stable connecting block 240 are connected to the two transverse plate units 211 or the two longitudinal plate units 221 through bolts, so that the reinforcing connection process is realized. Of course, the transverse connecting plate 210 and the longitudinal connecting plate 220 can be manufactured at one time, and the combined connection process of the present invention can be achieved. The stable connection block 240 may be a steel bar with a rectangular cross section and two sides folded, and is connected to the connection between the transverse plate unit 211 and the transverse plate unit 211 or between the longitudinal plate unit 221 and the longitudinal plate unit 221.

The utility model discloses an in some embodiments, ladder cage unit 100 is still including wrapping up the protection frame 120 of stair 110, stair 110 sets up in protection frame 120, protection frame 120 is used for protecting the people who walks in stair 110, protect the constructor, be equipped with connection pullover 130 on the protection frame 120, this connection pullover 130 sets up on plywood 112 in this embodiment, pedestrian's connecting plate 200's bottom is equipped with the base plate, the base plate is pedestrian's connecting plate 200's base structure, play to main supporting role, the both ends of base plate are equipped with the connector link 230 of being connected with connection pullover 130, connector link 230 lock is behind connection pullover 130, fixed connection process is realized to accessible screw or bolted connection's mode. The base plate can be a skirting board and can also be other engineering steel plates. The periphery of the substrate is provided with a frame 250, the frame 250 plays a role in protecting and supporting the substrate, and the frame 250 can be composed of rectangular pipes.

In some embodiments of the present invention, the surface of the pedestrian connecting plate 200 is an anti-slip friction surface, which may be an anti-slip surface composed of a plurality of raised patterns, and the anti-slip friction surface is used to prevent people from slipping when walking on the pedestrian connecting plate 200, especially when there is water accumulated on the pedestrian connecting plate 200 due to rain or other reasons, so as to achieve an anti-slip function.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A modular ladder cage, comprising:

the ladder cage unit comprises a plurality of ladder cage units (100), wherein stairs (110) are arranged on the ladder cage units (100);

the protective connecting structure comprises a plurality of pedestrian connecting plates (200) connected to the adjacent ladder cage units (100).

2. A modular ladder cage as claimed in claim 1, characterised in that the protective connection further comprises a guard rail (300) arranged on the pedestrian connection panel (200).

3. A modular ladder cage as claimed in claim 2, wherein said guard rails (300) are respectively arranged on both sides of said pedestrian connecting plate (200), said guard rails (300) comprising an armrest beam (310) and a plurality of reinforcement columns (320), said plurality of reinforcement columns (320) being vertically connected in parallel between said armrest beam (310) and said pedestrian connecting plate (200).

4. A modular ladder cage as claimed in claim 2, wherein the guard rail (300) is bolted to the pedestrian connection plate (200).

5. A modular ladder cage as claimed in claim 1, characterised in that the stairways (110) comprise steps (111) and decks (112) connecting between the steps (111), the manway connection panels (200) being provided between corresponding decks (112) of adjacent cage units (100).

6. A modular ladder cage as claimed in claim 5, characterised in that the pedestrian connection plates (200) are each fixedly connected at their ends between two respective laminates (112) by means of bolts.

7. A modular ladder cage as claimed in claim 5, characterised in that the cage units (100) are provided in two parallel arrangements, the pedestrian webs (200) comprising transverse webs (210) and longitudinal webs (220), two of the transverse webs (210) being provided in parallel arrangements between respective laminates (112), two of the longitudinal webs (220) being provided in parallel arrangements between respective transverse webs (210), one side of the longitudinal web (220) being connected to a respective laminate (112).

8. A modular ladder cage as claimed in claim 7, characterised in that the transverse link plate (210) is formed by two transverse plate units (211) which are detachably connected, the longitudinal link plate (220) is formed by two longitudinal plate units (221) which are detachably connected, and the joint of the two transverse plate units (211) and the joint of the two longitudinal plate units (221) are provided with a fixing link block (240).

9. A combined ladder cage according to any one of claims 1 to 8, characterised in that the cage unit (100) further comprises a protective frame (120) enclosing the staircase (110), the protective frame (120) is provided with a connecting sleeve head (130), the bottom of the pedestrian connecting plate (200) is provided with a base plate, and both ends of the base plate are provided with connecting buckles (230) connected with the connecting sleeve heads (130).

10. A modular ladder cage according to any one of claims 1 to 8, characterised in that the tread of the said pedestrian webs (200) is an anti-slip friction surface.