CN215520739U - Building engineering is with staircase convenient to fold - Google Patents

Abstract

The utility model discloses a conveniently-folded staircase for constructional engineering, which comprises a left staircase, a right staircase and a supporting beam, wherein first fixing grooves are equidistantly arranged on two sides of the outer part of the left staircase, two groups of first bottom grooves are arranged on two sides of the bottom of the left staircase, first limiting plates are movably arranged on two sides of the inner part of the left staircase through first shaft bolts, two groups of clamping seats are arranged on two sides of the top of the left staircase, two groups of connecting shaft parts are arranged on the top of the left staircase, and the right staircase is arranged on the top of the left staircase through the connecting shaft parts. According to the utility model, two groups of clamping seats are arranged on two sides of the top of the left ladder, when the use needs to be prolonged, the right ladder can be rotated to 180 degrees around the connecting shaft, at the moment, the clamping seats are clamped with the clamping heads, the rotating position of the right ladder can be limited, so that a straight ladder can be formed for use, and further, a worker can conveniently take the ladder on the wall for use, so that the device can be applied according to actual requirements, and the limitation of the device is reduced.

Description

Building engineering is with staircase convenient to fold

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a conveniently-folded escalator for constructional engineering.

Background

The ladder is a civil engineering article, assists workers to fall down on the construction site, the folding ladder requires to be firm and firm, the folding ladder is opened when in use, and is folded after being used, the folding ladder is convenient to transfer, and the folding ladder is widely used for various civil engineering and decoration engineering, and the convenience and the dual-purpose of the folding ladder are more and more popular.

The existing escalator convenient to fold for construction engineering has the following defects:

1. the existing escalator convenient to fold for construction engineering is general in functionality and can only perform simple folding function, while the use scene of workers is limited due to the fact that the height of the folding ladder is low in the use process, and particularly when the height is high or a straight ladder needs to be used, the folding ladder cannot be applied, so that the practicability of the device is reduced;

2. present building engineering is with being convenient for folding staircase stability is general, and when traditional staircase was placed, the angle that the staircase was placed differs, and staircase bottom edges and corners is clear, often can't make the supporting legs of bottom carry out better laminating with the earth's surface, leads to the staff to produce easily when using the staircase and rocks, for this we propose a building engineering with being convenient for folding staircase and solve current problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conveniently-folded escalator for construction engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a conveniently-folded escalator for construction engineering comprises a left ladder, a right ladder and a supporting beam, wherein first fixing grooves are equidistantly arranged on two outer sides of the left ladder, two groups of first bottom grooves are formed in two sides of the bottom of the left ladder, two groups of first shaft bolts are mounted on two outer sides of the left ladder and extend to one side of the inner portion of the left ladder, first limiting plates are movably mounted on two inner sides of the left ladder through the first shaft bolts, two groups of clamping seats are arranged on two sides of the top of the left ladder, two groups of connecting shaft components are mounted on the top of the left ladder, a right ladder is mounted on the top of the left ladder through the connecting shaft components, two groups of second bottom grooves are arranged on two sides of the bottom of the right ladder, two groups of second shaft bolts are mounted on two inner sides of the right ladder, two groups of clamping heads are mounted on the top of the right ladder and clamped with the clamping seats, and cross bars are mounted in the left ladder and the right ladder through the first fixing grooves and the second fixing grooves, the connector is installed at the both ends of horizontal pole, and the connector extends to the inside of first fixed slot and second fixed slot, a supporting beam is all installed through first kerve and second kerve to the bottom of left side ladder and right ladder, the plastics gum cover is installed at supporting beam's both ends, fan-shaped foot is installed to the bottom of plastics gum cover.

Preferably, the non-slip mat is installed to the outside both sides of left ladder, and the outside of left ladder is equipped with reflective tape.

Preferably, a second limiting plate is movably mounted outside the second shaft bolt, and one end of the second limiting plate is connected with one end of the first limiting plate through a connecting bolt.

Preferably, the slipmat is installed to the outside both sides of right side ladder, and the outside of right side ladder is equipped with reflective tape.

Preferably, the bottom of the fan-shaped foot is provided with concave grains, and the outer part of the fan-shaped foot is provided with a lightening hole.

Preferably, the outer part of the cross rod is provided with an anti-slip sleeve in a surrounding manner, and anti-slip particles are arranged on the surface of the anti-slip sleeve.

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

1. according to the folding device, the two groups of clamping seats are arranged on the two sides of the top of the left ladder, when the escalator needs to be folded, the right ladder can move in an arc manner through the connecting shaft piece, the right ladder and the left ladder can be folded, so that workers can transfer the folding ladder conveniently, when the folding device needs to be used for a long time, the right ladder can rotate to 108 degrees around the connecting shaft piece, the clamping seats and the clamping heads are clamped at the moment, the rotating position of the right ladder can be limited, so that the straight ladder can be formed for use, the workers can conveniently use the escalator to lap a wall, the device can be applied according to actual requirements, and limitation of the device is reduced.

2. According to the utility model, the fan-shaped feet are arranged at the bottom of the plastic rubber sleeve and can be contacted with the ground, and the fan-shaped structure of the fan-shaped feet can be utilized to form a good contact surface with the ground surface when a worker uses the escalator, so that the fan-shaped feet can sink into a certain depth to reduce the shaking of the escalator especially on soft ground, the stability of the escalator during placement is improved, the phenomenon that the traditional escalator is easy to shake greatly during placement due to clear bottom edges and corners is avoided, and the safety of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic side-view of the present invention;

FIG. 4 is a perspective partial structure diagram of a support beam according to the present invention.

In the figure: 1. a left ladder; 101. a first fixing groove; 102. a first bottom groove; 103. a first shaft pin; 104. a first limit plate; 105. a card holder; 106. a connecting shaft member; 2. a right ladder; 201. a second fixing groove; 202. a second bottom groove; 203. a second shaft pin; 204. a second limiting plate; 205. clamping a head; 3. a support beam; 301. plastic rubber sleeves; 302. a fan-shaped foot; 303. concave lines; 4. a cross bar; 401. an anti-slip sleeve; 402. a connecting head.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a conveniently folded escalator for construction engineering comprises a left escalator 1, a right escalator 2 and a supporting beam 3, wherein first fixing grooves 101 are equidistantly arranged on two outer sides of the left escalator 1, the first fixing grooves 101 can provide mounting positions for a cross rod 4, the cross rod 4 can be conveniently mounted, two groups of first bottom grooves 102 are arranged on two sides of the bottom of the left escalator 1, the first bottom grooves 102 can provide mounting positions for the supporting beam 3, the supporting beam 3 can be conveniently mounted, two groups of first shaft bolts 103 are mounted on two outer sides of the left escalator 1, the first shaft bolts 103 extend to one inner side of the left escalator 1, first limiting plates 104 are movably mounted on two inner sides of the left escalator 1 through the first shaft bolts 103, the first limiting plates 104 can perform arc line movement through the first shaft bolts 103, a worker can conveniently unfold the escalator for use, two groups of clamping seats 105 are arranged on two sides of the top of the left escalator 1, the clamping seats 105 can provide clamping positions for clamping heads 205, can be convenient for the staff to extend the elevator to 180 degrees and fix when advancing, two groups of connecting shaft parts 106 are installed at the top of the left ladder 1, the connecting position of the right ladder 2 can be provided through the connecting shaft parts 106, the right ladder 2 and the left ladder 1 can be conveniently matched for use, when the escalator needs to be folded, the right ladder 2 can move in an arc line through the connecting shaft parts 106, the right ladder 2 and the left ladder 1 can be folded, the right ladder 2 and the left ladder 1 can be conveniently transferred by the staff, when the escalator needs to be prolonged for use, the right ladder 2 can rotate to 180 degrees around the connecting shaft parts 106, the clamping seat 105 is clamped with the clamping head 205 at the moment, the rotating position of the right ladder 2 can be limited, the staff can conveniently use the escalator to take the wall, thereby the device can be applied according to the actual requirement, the limitation of the device is reduced, the right ladder 2 is installed at the top of the left ladder 1 through the connecting shaft parts 106, two groups of second bottom grooves 202 are arranged at two sides of the bottom of the right ladder 2, the second bottom groove 202 can provide a mounting position of the support beam 3, so that the support beam 3 can be conveniently mounted at the bottom of the right ladder 2 for use, two sets of second shaft bolts 203 are mounted on two sides of the inside of the right ladder 2, the second shaft bolts 203 can provide a mounting position of the second limiting plate 204, so that the second limiting plate 204 can be conveniently mounted, two sets of chucks 205 are mounted at the top of the right ladder 2, the chucks 205 are clamped with the clamping seats 105, the cross rods 4 are mounted in the left ladder 1 and the right ladder 2 at equal intervals through the first fixing groove 101 and the second fixing groove 201, the cross rods 4 can provide treading positions of feet of workers, so that the workers can conveniently use the device to perform climbing operation, the connectors 402 are mounted at two ends of the cross rods 4, the connectors 402 extend to the inside of the first fixing groove 101 and the second fixing groove 201, and the connecting positions of the cross rods 4, the right ladder 2 and the left ladder 1 can be provided through the connectors 402, can be convenient for horizontal pole 4 to fix, a supporting beam 3 is all installed through first kerve 102 and second kerve 202 to the bottom of left side ladder 1 and right ladder 2, it can provide the support position of staircase to prop up supporting beam 3, plastics gum cover 301 is installed at a supporting beam 3's both ends, can provide the mounted position of fan-shaped foot 302 through plastics gum cover 301, fan-shaped foot 302 is installed to plastics gum cover 301's bottom, can contact with ground through fan-shaped foot 302, utilize fan-shaped structure of fan-shaped foot 302 self can be convenient for when the staff uses the staircase, the staircase bottom can form good contact surface with the earth's surface, fan-shaped foot 302 can sink into certain degree of depth in soft ground and reduce rocking of staircase especially, and improve the stability when the staircase is placed, avoided traditional producing greatly rocking when placing because of bottom edges and corners is clearly easily, the security of device has been improved.

Further, the slipmat is installed to the outside both sides of left ladder 1, and the outside of left ladder 1 is equipped with the reflecting band, can be convenient for the staff through the slipmat improve the frictional force of hand when moving left ladder 1, can be convenient for the staff grip more firmly, can be convenient for the building site staff in time discover the staircase when the construction night through the reflecting band to send the collision, improved the practicality of device.

Further, the outside movable mounting of second axle bolt 203 has second limiting plate 204, and the one end of second limiting plate 204 is connected with the one end of first limiting plate 104 through the connecting bolt, be connected through the cooperation of second limiting plate 204 and first limiting plate 104 and can be convenient for strut the distance to restrict right ladder 2 and left ladder 1, can be convenient for the staff place the staircase and carry out perpendicular use on ground, dismantle first limiting plate 104 and second limiting plate 204 through the connecting bolt after, can be convenient for the staff expand right ladder 2 and left ladder 1, so that form the vertical ladder and use, the limitation of device has been reduced.

Further, the slipmat is installed to the outside both sides of right ladder 2, and the outside of right ladder 2 is equipped with the reflecting band, can be convenient for the staff through the slipmat improve the frictional force of hand when moving right ladder 2, can be convenient for the staff grip more firmly, can be convenient for the building site staff in time discover the staircase when the construction night through the reflecting band to send the collision, improved the practicality of device.

Furthermore, the bottom of the fan-shaped foot 302 is provided with the concave grains 303, the weight-reducing holes are formed in the outer portion of the fan-shaped foot 302, the friction force between the fan-shaped foot 302 and the ground surface can be increased through the concave grains 303, the stability of the device during placement can be improved, manufacturing materials can be saved through the weight-reducing holes, the production cost can be reduced, and the economic benefit can be improved.

Further, the outside of horizontal pole 4 is encircleed and is installed anti-skidding cover 401, and the surface of anti-skidding cover 401 is equipped with anti-skidding granule, can improve the frictional force of staff when trampling horizontal pole 4 through the cooperation of anti-skidding cover 401 with anti-skidding granule, security when can guaranteeing the staff to climb the staircase.

The working principle is as follows: the second limit plate 204 is connected with the first limit plate 104 in a matching way, so that the spreading distance between the right ladder 2 and the left ladder 1 can be limited conveniently, a worker can place the ladder on the ground for vertical use conveniently, when the ladder needs to be folded, the right ladder 2 can move in an arc way through the connecting shaft part 106, the right ladder 2 and the left ladder 1 can be folded conveniently, the worker can transfer the ladder conveniently, when the ladder needs to be extended for use, the right ladder 2 can rotate to 180 degrees around the connecting shaft part 106, the clamping seat 105 is clamped with the clamping head 205 at the moment, the rotating position of the right ladder 2 can be limited, the worker can adjust the ladder into a ladder supporting mode to be used for wall building conveniently, the fan-shaped foot 302 can be in contact with the ground, when the worker uses the ladder, the bottom of the ladder can form a good contact surface with the ground surface by utilizing the fan-shaped structure of the fan-shaped foot 302, particularly, the fan-shaped feet 302 on the soft ground can sink into a certain depth to reduce the shaking of the escalator, improve the stability of the escalator when being placed, avoid the phenomenon that the traditional escalator is easy to produce large shaking when being placed due to clear bottom edges and corners, and improve the safety of the device.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (6)

1. The utility model provides a building engineering is with staircase convenient to fold, includes left ladder (1), right ladder (2) and a supporting beam (3), its characterized in that: the ladder is characterized in that first fixing grooves (101) are equidistantly arranged on two outer sides of the left ladder (1), two groups of first bottom grooves (102) are arranged on two bottom sides of the left ladder (1), two groups of first shaft bolts (103) are installed on two outer sides of the left ladder (1), the first shaft bolts (103) extend to one inner side of the left ladder (1), first limiting plates (104) are movably installed on two inner sides of the left ladder (1) through the first shaft bolts (103), two groups of clamping seats (105) are arranged on two top sides of the left ladder (1), two groups of connecting shaft members (106) are installed on the top of the left ladder (1), a right ladder (2) is installed on the top of the left ladder (1) through the connecting shaft members (106), two groups of second bottom grooves (202) are arranged on two bottom sides of the right ladder (2), two groups of second shaft bolts (203) are installed on two inner sides of the right ladder (2), and two groups of clamping heads (205) are installed on the top of the right ladder (2), and dop (205) with link cassette (105) carry out the joint, horizontal pole (4) are installed equally apart from through first fixed slot (101) and second fixed slot (201) to the inside of left side ladder (1) and right side ladder (2), connector (402) are installed at the both ends of horizontal pole (4), and connector (402) extend to the inside of first fixed slot (101) and second fixed slot (201), supporting beam (3) are all installed through first kerve (102) and second kerve (202) to the bottom of left side ladder (1) and right side ladder (2), plastics gum cover (301) are installed at the both ends of supporting beam (3), fan-shaped foot (302) are installed to the bottom of plastics gum cover (301).

2. The escalator for construction engineering as claimed in claim 1, wherein: the anti-slip mat is installed to the outside both sides of left side ladder (1), and the outside of left side ladder (1) is equipped with reflective tape.

3. The escalator for construction engineering as claimed in claim 1, wherein: a second limiting plate (204) is movably mounted outside the second shaft bolt (203), and one end of the second limiting plate (204) is connected with one end of the first limiting plate (104) through a connecting bolt.

4. The escalator for construction engineering as claimed in claim 1, wherein: the anti-slip mat is installed to the outside both sides of right side ladder (2), and the outside of right side ladder (2) is equipped with reflective tape.

5. The escalator for construction engineering as claimed in claim 1, wherein: concave grains (303) are arranged at the bottom of the fan-shaped foot (302), and a lightening hole is arranged outside the fan-shaped foot (302).

6. The escalator for construction engineering as claimed in claim 1, wherein: the anti-skidding sleeve (401) is installed around the outside of horizontal pole (4), and the surface of anti-skidding sleeve (401) is equipped with anti-skidding granule.

Images