CN210622380U

CN210622380U - Deep foundation pit assembled stair for climbing people

Info

Publication number: CN210622380U
Application number: CN201921156639.3U
Authority: CN
Inventors: 向文秘
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-26
Anticipated expiration: 2029-07-23

Abstract

The utility model belongs to the stair field, in particular to a deep foundation pit assembled stair for helping people to go up, aiming at the problem that the existing deep foundation pit for helping people to go up people to be assembled, the bolt fixing installation is mostly adopted, the bolt installation is more complicated, meanwhile, the bolt installation is easy to rust, meanwhile, the bolt installation easily appears the problem of slide wire, the scheme is proposed, which comprises a first ladder frame, the top side of the first ladder frame is provided with an installation seat, the upper part of the installation seat is provided with a second ladder frame, the first ladder frame and the second ladder frame are both provided with stair bodies, the top side of the installation seat is provided with an installation groove, the structure of the utility model is simple, a pressing plate is pressed to drive an extrusion rod to move, the extrusion rod moves to drive an L-shaped rod to move, the L-shaped rod moves to drive a wedge-shaped fixture, time and labor are saved, and the use is convenient.

Description

Deep foundation pit assembled stair for climbing people

Technical Field

The utility model relates to a stair technical field especially relates to deep basal pit pin-connected panel stair of going upstairs.

Background

Can set up the stair of intercommunication foundation ditch top and bottom in the foundation ditch of job site to make things convenient for constructor to walk, the stair of intercommunication foundation ditch top and bottom utilize a large amount of building materials to build at the scene generally, have great dependence to the construction site like this, and the engineering time is long.

The publication number CN205475250U discloses an assembly type steel stair in a foundation pit, wherein a connecting plate is fixedly arranged on a column pier structure, and the column pier structure is arranged at four square corners; a plurality of stair units that splice connection about being, stair unit include frame construction and connect the stair structure in frame construction, be located the stair unit of foundation ditch bottom with the structural connecting plate of pier is connected fixedly to and correspond the reinforced structure who connects each stair unit, reinforced structure is connected fixedly with the supporting construction of foundation ditch inner wall department, but traditional deep basal pit is gone up with stair when assembling, adopts bolt fastening to install mostly, and bolt fastening is comparatively loaded down with trivial details, and the easy corrosion of bolt fastening simultaneously, and the problem of smooth silk appears in bolt fastening easily, consequently needs a neotype deep basal pit pin-connected panel to go up people's stair to satisfy people's demand.

Disclosure of Invention

The utility model aims at solving and having traditional deep basal pit to go up with stair when assembling, mostly adopt bolt fixed mounting, the bolt installation is comparatively loaded down with trivial details, and the easy corrosion of bolt installation simultaneously, the problem of smooth silk appears in the bolt installation easily simultaneously, and the deep basal pit pin-connected panel stair of going up who provides.

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

deep basal pit pin-connected panel stair of going up people, including first ladder frame, the top side of first ladder frame is equipped with the mount pad, and the top of mount pad is equipped with second ladder frame, all is equipped with the stair body on first ladder frame and the second ladder frame, the mounting groove has been seted up to the top side of mount pad, and in the bottom side of second ladder frame extended to the mounting groove, movable mounting had the clamp plate in the mounting groove, and the bottom side movable mounting of clamp plate had two stripper bars, and the bottom of two stripper bars all rotates to be installed on the bottom side inner wall of mounting groove, has seted up two on the mount pad and has placed the chamber, places intracavity movable mounting and has had L type pole, has seted up on placing one side inner wall in chamber and has removed the hole, and the one end of L type pole runs through and removes the hole and rotates and installs.

Preferably, the one end fixed mounting of L type pole has the push rod, has seted up the push rod hole on placing one side inner wall in chamber, and the push rod hole is linked together with the mounting groove, and the one end of push rod extends to the push rod downthehole, and L type pole removal is convenient for drive the push rod and removes.

Preferably, one end of the push rod is fixedly provided with a wedge-shaped fixture block, one side of the second ladder frame is provided with a clamping groove, and the wedge-shaped fixture block is matched with the clamping groove so as to fix the second ladder frame conveniently.

Preferably, place on the both sides inner wall in chamber fixed mounting have same gag lever post, spacing hole has been seted up to one side of L type pole, and spacing hole is run through to the one end of gag lever post, and one side fixed mounting of L type pole has the one end of cup jointing the first spring on the gag lever post, and the other end fixed mounting of first spring is on placing one side inner wall in chamber, and it is spacing to L type pole removal.

Preferably, the bottom side of clamp plate has seted up the spout, and the top of two extrusion stems is all rotated and is installed the slider, and the equal slidable mounting in the spout in top side of two sliders, one side fixed mounting that two sliders are close to each other have same second spring, and the clamp plate removes and is convenient for drive the extrusion stem and remove.

Preferably, the bottom side inner wall of the placing cavity is provided with an L-shaped sliding hole, an L-shaped positioning rod is slidably mounted in the L-shaped sliding hole, two ends of the L-shaped positioning rod extend out of the L-shaped sliding hole, one side of the L-shaped positioning rod is fixedly mounted with one end of a third spring, the other end of the third spring is fixedly mounted on the inner wall of one side of the L-shaped sliding hole, one side of the L-shaped rod is provided with a positioning hole, one end of the L-shaped positioning rod is matched with the positioning hole, and the L-shaped positioning rod is convenient to fix.

In the utility model, the deep foundation pit assembled climbing stair realizes that the pressing plate is extruded to drive the two sliders to move in the sliding grooves, the sliders move to drive the extrusion rod to move, the extrusion rod moves to drive the connecting rod to move, the connecting rod moves to drive the L-shaped rod to move on the limiting rod, the L-shaped rod moves to drive the push rod to move in the push rod hole, the push rod moves to drive the wedge-shaped fixture block to move, and the wedge-shaped fixture block moves and completely extends into the clamping groove;

the utility model discloses simple structure, thereby the clamp plate receives the extrusion and drives the stripper bar removal, thereby the stripper bar removes and drives L type pole removal, thereby L type pole removal drive wedge fixture block extend to the draw-in groove in, the one end of L type locating lever extends to in the locating hole this moment, is convenient for carry out fixed connection, labour saving and time saving, convenient to use with first ladder frame and second ladder frame.

Drawings

Fig. 1 is a schematic structural view of the deep foundation pit assembled climbing stair of the present invention;

fig. 2 is a schematic structural view of the connection between the first ladder frame and the second ladder frame of the deep foundation pit assembled climbing stairs provided by the utility model;

fig. 3 is the utility model provides a part A's structural schematic in deep basal pit pin-connected panel stair of going up people figure 2.

In the figure: 1 first ladder frame, 2 second ladder frames, 3 mount pads, 4 stair bodies, 5 mounting grooves, 6 clamp plates, 7 extrusion poles, 8 connecting rods, 9 placing cavities, 10 limiting rods, 11L-shaped rods, 12 moving holes, 13 push rods, 14 push rod holes, 15L-shaped sliding holes, 16L-shaped positioning rods, 17 positioning holes and 18 clamping grooves.

Detailed Description

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

Example one

Referring to fig. 1-3, deep basal pit pin-connected panel stair of going up, including first ladder frame 1, the top side of first ladder frame 1 is equipped with mount pad 3, the top of mount pad 3 is equipped with second ladder frame 2, all be equipped with stair body 4 on first ladder frame 1 and the second ladder frame 2, mounting groove 5 has been seted up to the top side of mount pad 3, the bottom side of second ladder frame 2 extends to in mounting groove 5, movable mounting has clamp plate 6 in mounting groove 5, the bottom side movable mounting of clamp plate 6 has two stripper bars 7, the bottom of two stripper bars 7 is all rotated and is installed on the bottom side inner wall of mounting groove 5, set up two on mount pad 3 and place chamber 9, movable mounting has L type pole 11 in placing chamber 9, set up removal hole 12 on the one side inner wall of placing chamber 9, the one end of L type pole 11 runs through removal hole 12 and rotates and installs connecting rod 8, the one end of connecting rod 8 rotates and installs on one side of stripper bar.

The utility model discloses in, L type pole 11's one end fixed mounting has push rod 13, has seted up push rod hole 14 on placing one side inner wall of chamber 9, and push rod hole 14 is linked together with mounting groove 5, and in push rod 13's one end extended to push rod hole 14, L type pole 11 removed and is convenient for drive the push rod and remove.

The utility model discloses in, the one end fixed mounting of push rod 13 has the wedge fixture block, and draw-in groove 18 has been seted up to one side of second ladder frame 2, and the wedge fixture block is convenient for fix second ladder frame 2 with draw-in groove 18 looks adaptation.

The utility model discloses in, place fixed mounting on the both sides inner wall of chamber 9 and have same gag lever post 10, spacing hole has been seted up to one side of L type pole 11, and spacing hole is run through to the one end of gag lever post 10, and one side fixed mounting of L type pole 11 has the one end of cup jointing the first spring on gag lever post 10, and the other end fixed mounting of first spring is on placing one side inner wall of chamber 9, and it is spacing to remove L type pole 11.

The utility model discloses in, the spout has been seted up to the bottom side of clamp plate 6, and the top of two stripper bars 7 is all rotated and is installed the slider, and the equal slidable mounting in spout in top side of two sliders, one side fixed mounting that two sliders are close to each other have same second spring, and clamp plate 6 removes and is convenient for drive stripper bar 7 and removes.

The utility model discloses in, place and seted up L type slide opening 15 on the bottom side inner wall of chamber 9, sliding mounting L type locating lever 16 in L type slide opening 15, L type locating lever 16's both ends all extend to outside L type slide opening 15, one side fixed mounting of L type locating lever 16 has the one end of third spring, the other end fixed mounting of third spring is on one side inner wall of L type slide opening 15, locating hole 17 has been seted up to one side of L type pole 11, L type locating lever 16's one end and locating hole 17 looks adaptation, be convenient for after the chucking fixed.

Example two

Referring to fig. 1-3, deep basal pit pin-connected panel stair of going up people, including first ladder frame 1, the top side of first ladder frame 1 is equipped with mount pad 3, the top of mount pad 3 is equipped with second ladder frame 2, all be equipped with stair body 4 on first ladder frame 1 and the second ladder frame 2, mounting groove 5 has been seted up to the top side of mount pad 3, the bottom side of second ladder frame 2 extends to in mounting groove 5, movable mounting has clamp plate 6 in mounting groove 5, the bottom side movable mounting of clamp plate 6 has two stripper bars 7, the bottom of two stripper bars 7 all rotates through the round pin axle and installs on the bottom side inner wall of mounting groove 5, set up two on the mount pad 3 and place chamber 9, it has L type pole 11 to place movable mounting in the chamber 9, place and seted up on the inner wall of one side of chamber 9 and remove hole 12, the one end of L type pole 11 runs through removing hole 12 and rotates through the round pin axle and installs connecting rod 8, the one end of connecting rod.

The utility model discloses in, the one end of L type pole 11 is passed through welded fastening and is installed push rod 13, has seted up push rod hole 14 on placing one side inner wall of chamber 9, and push rod hole 14 is linked together with mounting groove 5, and in the one end of push rod 13 extended to push rod hole 14, L type pole 11 removed and is convenient for drive the push rod and remove.

The utility model discloses in, the one end of push rod 13 is passed through welded fastening and is installed the wedge fixture block, and draw-in groove 18 has been seted up to one side of second ladder frame 2, and the wedge fixture block is convenient for fix second ladder frame 2 with draw-in groove 18 looks adaptation.

The utility model discloses in, place and install same gag lever post 10 through welded fastening on the both sides inner wall of chamber 9, spacing hole has been seted up to one side of L type pole 11, and spacing hole is run through to the one end of gag lever post 10, and one side of L type pole 11 is installed the one end of cup jointing the first spring on gag lever post 10 through welded fastening, and the other end of first spring is installed on placing one side inner wall of chamber 9 through welded fastening, and it is spacing to remove L type pole 11.

The utility model discloses in, the spout has been seted up to the bottom side of clamp plate 6, and the slider is all installed through the round pin axle rotation in the top of two stripper bars 7, and the equal slidable mounting in the spout in top side of two sliders, and one side that two sliders are close to each other is installed same second spring through welded fastening, and clamp plate 6 removes and is convenient for drive stripper bar 7 and remove.

The utility model discloses in, place and seted up L type slide opening 15 on the bottom side inner wall of chamber 9, slidable mounting L type locating lever 16 in L type slide opening 15, L type locating lever 16's both ends all extend to outside L type slide opening 15, there is the one end of third spring one side of L type locating lever 16 through welded fastening, the other end of third spring passes through welded fastening and installs on one side inner wall of L type slide opening 15, locating hole 17 has been seted up to one side of L type pole 11, L type locating lever 16's one end and locating hole 17 looks adaptation, be convenient for after the chucking fixed.

The utility model discloses in, when needs carry out fixed connection with first ladder frame 1 and second ladder frame 2, stretch into second ladder frame 2 to mounting groove 5 in and extrude clamp plate 6, clamp plate 6 receives the extrusion and drives two sliders and remove in the spout, two sliders are close to each other and extrude the second spring, the slider removes and drives squeeze stem 7 and removes, squeeze stem 7 removes and drives connecting rod 8 and removes, connecting rod 8 removes and drives L type pole 11 and remove on gag lever post 10, L type pole 11 removes and extrudes first spring, L type pole 11 removes and drives push rod 13 and remove in push rod hole 14, push rod 13 removes and drives the removal of wedge fixture block, when the wedge fixture block removes and extends to draw-in groove 18 completely, L type locating lever 16's one end extends to in locating hole 17 under the effect of elasticity of third spring, be convenient for carry out fixed connection with first ladder frame 1 and second ladder frame 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Deep foundation pit assembled type climbing stairs comprise a first ladder frame (1), wherein a mounting seat (3) is arranged on the top side of the first ladder frame (1), a second ladder frame (2) is arranged above the mounting seat (3), and stair bodies (4) are arranged on the first ladder frame (1) and the second ladder frame (2), and are characterized in that a mounting groove (5) is formed in the top side of the mounting seat (3), the bottom side of the second ladder frame (2) extends into the mounting groove (5), a pressing plate (6) is movably mounted in the mounting groove (5), two extrusion rods (7) are movably mounted on the bottom side of the pressing plate (6), the bottoms of the two extrusion rods (7) are rotatably mounted on the inner wall of the bottom side of the mounting groove (5), two placing cavities (9) are formed in the mounting seat (3), an L-shaped rod (11) is movably mounted in the placing cavity (9), a moving hole (12) is formed in the inner wall of one side of the placing cavity (9), one end of the L-shaped rod (11) penetrates through the moving hole (12) and is rotatably provided with a connecting rod (8), and one end of the connecting rod (8) is rotatably arranged on one side of the extrusion rod (7).

2. The deep foundation pit assembled type climbing stair as claimed in claim 1, wherein a push rod (13) is fixedly mounted at one end of the L-shaped rod (11), a push rod hole (14) is formed in the inner wall of one side of the placing cavity (9), the push rod hole (14) is communicated with the mounting groove (5), and one end of the push rod (13) extends into the push rod hole (14).

3. The deep foundation pit assembled type climbing stair according to claim 2, wherein a wedge-shaped fixture block is fixedly mounted at one end of the push rod (13), a clamping groove (18) is formed in one side of the second ladder frame (2), and the wedge-shaped fixture block is matched with the clamping groove (18).

4. The deep foundation pit assembled climbing stair according to claim 1, wherein the same limiting rod (10) is fixedly mounted on the inner walls of the two sides of the placement cavity (9), a limiting hole is formed in one side of the L-shaped rod (11), one end of the limiting rod (10) penetrates through the limiting hole, one end of a first spring sleeved on the limiting rod (10) is fixedly mounted on one side of the L-shaped rod (11), and the other end of the first spring is fixedly mounted on the inner wall of the placement cavity (9).

5. The deep foundation pit assembled type climbing stair according to claim 1, wherein a sliding groove is formed in the bottom side of the pressing plate (6), sliding blocks are rotatably mounted at the top ends of the two extrusion rods (7), the top sides of the two sliding blocks are slidably mounted in the sliding groove, and the same second spring is fixedly mounted on the side, close to each other, of the two sliding blocks.

6. The deep foundation pit assembled type climbing stair according to claim 1, wherein an L-shaped sliding hole (15) is formed in the inner wall of the bottom side of the placement cavity (9), an L-shaped positioning rod (16) is slidably mounted in the L-shaped sliding hole (15), two ends of the L-shaped positioning rod (16) extend out of the L-shaped sliding hole (15), one side of the L-shaped positioning rod (16) is fixedly provided with one end of a third spring, the other end of the third spring is fixedly mounted on the inner wall of one side of the L-shaped sliding hole (15), one side of the L-shaped rod (11) is provided with a positioning hole (17), and one end of the L-shaped positioning rod (16) is matched with the positioning hole (17).