CN218815101U

CN218815101U - Elevator shaft operating platform

Info

Publication number: CN218815101U
Application number: CN202223355913.4U
Authority: CN
Inventors: 王勇; 杨键; 夏真德; 魏博瑞; 何万; 成潜
Original assignee: China Railway No 5 Engineering Group Co Ltd; Guizhou Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Current assignee: China Railway No 5 Engineering Group Co Ltd; Guizhou Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-07
Anticipated expiration: 2032-12-13

Abstract

The utility model belongs to the technical field of building construction, in particular to an elevator shaft operating platform, which comprises a top frame, a vertical brace rod, an inclined brace rod, a top pedal, a leveling support piece and a triangular support piece; the top pedal is connected to the upper surface of the top frame; the inclined stay bar is obliquely connected between the left side edge of the bottom surface of the top frame and the lower part of the vertical stay bar; the leveling support piece is arranged at the left side edge of the top frame; the horizontal telescopic position of the supporting block at the end part of the leveling supporting piece can be adjusted. During the use, the bracer can support on the facade of elevartor shaft, and this leveling support piece can provide reverse holding power for top frame simultaneously to guarantee that top frame can arrange the horizontality in, during lift platform, adjust leveling support piece and inwards remove, the triangle-shaped spike rotates when meeting the structure conflict and avoids, promotes to the automatic gyration of assigned position triangle-shaped spike to horizontal position under the counter weight effect of the other end, makes things convenient for elevartor shaft operating platform's promotion to use.

Description

Elevator shaft operating platform

Technical Field

The utility model belongs to the technical field of the construction, concretely relates to elevartor shaft operation platform.

Background

Elevartor shaft regularization operation platform has been widely used in the construction neighborhood, compares in traditional scaffold frame operation platform, and it has adopted the mode combination of the assembled of diagonal bracing, has reduced the taking of scaffold frame and has torn the degree of difficulty open, can practice thrift the use amount of steel pipe, fastener when having guaranteed to satisfy the service function, has improved construction operation efficiency and has practiced thrift construction cost again, and the operation platform of regularization is favorable to improving construction safety factor in addition, reduces the potential safety hazard.

The prior elevator shaft operating platform has some small defects: the size of the top platform of the elevator shaft operating platform can not be completely matched with the size of the elevator shaft, otherwise, the hoisting difficulty of the top platform can be increased when the top platform is installed, and therefore, the length and width of the top platform are often controlled to be smaller than that of the elevator shaft when the elevator shaft operating platform is designed. And at the in-process of in-service use, because the border of top platform supports on the facade in the elevator shaft, if again because the length and width size of top platform is less, so just caused the problem that the top platform has certain inclination, this kind of take inclination's top platform not only can cause certain inconvenience to the use using, still can make the unable interlock better with the border of elevator well head of triangle-shaped spike of operation platform lower part, make ground and triangle-shaped spike bear bigger pressure, lead to elevator well head border to concentrate the atress to appear damaging easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the top platform of elevator shaft operating platform can not be leveled, the scheme provides an elevator shaft operating platform.

The utility model discloses the technical scheme who adopts does:

an elevator shaft operating platform comprises a top frame, a vertical support rod, an inclined support rod, a top pedal, a leveling support and a triangular support leg; the top pedal is connected to the upper surface of the top frame; the vertical stay bar is vertically connected to the right side edge of the bottom surface of the top frame; the inclined stay bar is obliquely connected between the left side edge of the bottom surface of the top frame and the lower part of the vertical stay bar; the leveling support piece is arranged at the left side edge of the top frame; the horizontal telescopic position of the supporting block at the end part of the leveling supporting piece can be adjusted; the triangular supporting feet are hinged to the lower portions of the vertical supporting rods through rotating pin shafts, a limiting balancing weight is arranged at one corner of each triangular supporting foot and can limit the rotating range of the triangular supporting foot, and therefore the triangular supporting feet can block the vertical supporting rods from descending but do not block the vertical supporting rods from ascending.

As an alternative or complementary design to the above-described elevator shaft operating platform: the leveling support piece comprises a threaded column and a mounting sleeve, and the mounting sleeve can be fixedly connected with the top frame; the threaded column is arranged in the mounting sleeve, can horizontally stretch and retract relative to the mounting sleeve, and abuts against the vertical surface of the elevator shaft through the supporting block.

As an alternative or complementary design to the above-described elevator shaft operating platform: the mounting sleeve is T-shaped and is detachably connected with the top frame.

As an alternative or complementary design to the above-described elevator shaft operating platform: the threaded column is sleeved with an adjusting sleeve, and the adjusting sleeve is in threaded fit with the threaded column and abuts against the mounting sleeve; when the adjusting sleeve rotates forwards or reversely, the threaded column can be driven to extend out of or retract into the mounting sleeve.

As an alternative or complementary design to the above-described elevator shaft operating platform: the right end of the threaded column extends out of the mounting sleeve and is connected with an end cap, and the outer diameter of the end cap is larger than the aperture of the mounting sleeve.

As an alternative or complementary design to the above-described elevator shaft operating platform: the inclined support rod is detachably connected with the top frame and the vertical support rod; the top frame is detachably connected with the vertical support rod; the top step is detachably connected with the top frame.

As an alternative or complementary design to the above-described elevator shaft operating platform: the inclined supporting rod is made of H-shaped steel, end plates are arranged at the inclined upper end and the inclined lower end of the inclined supporting rod respectively, and the end plates are connected with the outside through bolts.

As an alternative or complementary design to the above-described elevator shaft operating platform: the vertical support rod is made of H-shaped steel, and an end plate is arranged at the upper end of the vertical support rod.

As an alternative or complementary design to the above-described elevator shaft operating platform: the top frame is of a square structure or a groined structure formed by connecting two longitudinal bars and two transverse bars, the transverse bars and the longitudinal bars are both made of H-shaped steel, and U-shaped seats are fixed in lateral grooves at two ends of each transverse bar; the end part of the longitudinal rib is provided with an end plate which is detachably connected with the U-shaped seat.

As an alternative or complementary design to the above-described elevator shaft operating platform: the middle part of the triangular supporting foot is hinged with the vertical supporting rod; the limiting balancing weight is arranged at the left end of the triangular supporting foot, so that the gravity center of the triangular supporting foot is positioned at the left side of the rotating pin shaft, and the right end of the triangular supporting foot extends out of the vertical supporting rod; when the vertical supporting rod is lifted, the triangular supporting foot can rotate clockwise to avoid and pass through the structure above the triangular supporting foot; when the vertical support rod descends, the limiting balancing weight block can be abutted against the vertical support rod so as to support the ground of the elevator shaft opening by utilizing the triangular support leg.

As an alternative or complementary design to the above-described elevator shaft operating platform: the edge of the top pedal is fixedly connected with an inverted U-shaped handle; the part of the two ends of the handle penetrating through the top pedal is provided with external threads so as to be fixedly connected with the top frame through nuts.

The utility model has the advantages that:

1. in the structure of the scheme, the leveling support piece effectively ensures the level of the top frame through the anti-supporting force provided for the top frame when the supporting block of the leveling support piece is abutted against the vertical surface of the elevator shaft, so that the standing of constructors is facilitated, and the convenience is provided for the operation of the constructors on the top pedal;

2. after the top pedal is leveled, the plane at the lower part of the triangular supporting foot can be more attached to the ground of the elevator entrance, so that the damage to the ground caused by overlarge pressure at the triangular supporting foot is avoided;

3. the detachable connection mode is adopted among the structures such as the top pedal, the top frame, the vertical support rod and the diagonal support rod, so that the elevator shaft operating platform can be conveniently detached and transported, and the transportation cost is further reduced;

4.4. triangle-shaped arm brace in this scheme is articulated through rotating the pin with vertical brace, triangle-shaped arm brace rotates downwards when meeting the structure conflict and avoids during the promotion, promote to automatic gyration to horizontal position under the spacing balancing weight effect of the other end of assigned position triangle-shaped arm brace, and be equipped with the rotation angle of fixed pin restriction triangle-shaped arm brace on vertical brace, make it perpendicular with vertical brace, thereby when top frame is in the horizontality, this triangle-shaped arm brace lower part can laminate in the ground of elevator mouth department, make things convenient for elevartor shaft operation platform's promotion to use.

Drawings

In order to clearly illustrate the embodiment of the present invention or the technical solutions in the prior art, the drawings used in the embodiment or the prior art description will be briefly introduced below.

Fig. 1 is a schematic structural view of an elevator shaft operating platform in the scheme;

fig. 2 is an exploded view of the elevator shaft operating platform in the present solution;

FIG. 3 is an exploded view of the top frame;

FIG. 4 is a block diagram of a leveling support;

fig. 5 is a structural view of the triangular arm brace in use.

In the figure: 1-a top frame; 11-longitudinal ribs; 12-U-shaped seat; 13-transverse bar; 2-vertical stay bar; 21-rotating the pin shaft; 3-diagonal brace rods; 4-leveling the support; 41-a supporting block; 42-threaded post; 43-adjusting sleeve; 44-mounting the sleeve; 45-end cap; 5-top pedal; 51-a handle; 6-end plate; 7-triangular arm braces; 71-limiting balancing weight.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments, but not all of the embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present disclosure belong to the protection scope of the present disclosure.

Example 1

As shown in fig. 1 to 5, the present embodiment relates to an elevator shaft operating platform including a top frame 1, vertical braces 2, diagonal braces 3, a top step 5, and leveling supports 4.

The top frame 1 is arranged in the horizontal direction when in use; this top frame 1 can be by two and indulge the square structure or the groined type structure that muscle 11 and two horizontal muscle 13 connect into, horizontal muscle 13 all adopts H shaped steel with indulging muscle 11, horizontal muscle 13 with indulge and can adopt detachable connected mode to fix between the muscle 11, also can adopt welded connection's mode to fix.

The top step 5 is connected to the upper surface of the top frame 1; in use, the top step 5 is used for the standing of a constructor, and when the top frame 1 is placed in a horizontal state, the top step 5 is also in a horizontal state, thereby facilitating the standing of the constructor and providing convenience for the operation on the top step 5.

The vertical right side border of erecting vaulting pole 2 in top frame 1 bottom surface, triangle-shaped arm brace 7 is connected through rotating pin axle 21 and the articulated lower part of erecting vaulting pole 2, and an angle department of this triangle-shaped arm brace 7 is equipped with spacing balancing weight 71, and this spacing balancing weight 71 can restrict triangle-shaped arm brace 7's rotation range to make triangle-shaped arm brace 7 block to erect vaulting pole 2 and descend but do not block that the shelves are erected vaulting pole 2 and rise. Specifically, the middle part of the triangular supporting foot 7 is hinged with the vertical supporting rod 2; the limiting balancing weight 71 is arranged at the left end of the triangular supporting foot 7, so that the gravity center of the triangular supporting foot 7 is positioned at the left side of the rotating pin shaft 21, and the right end of the triangular supporting foot 7 extends out of the vertical support rod 2; when the vertical stay bar 2 is raised, the triangular supporting leg 7 can rotate clockwise to avoid and pass through the structure above the triangular supporting leg; when the vertical support rod 2 descends, the limiting balancing weight block 71 can be abutted against the vertical support rod 2 so as to support the ground of an elevator well mouth by utilizing the triangular support leg 7.

The inclined stay bar 3 is obliquely connected between the left edge of the bottom surface of the top frame 1 and the lower part of the vertical stay bar 2; the diagonal brace 3 is mainly used for strengthening the support of the top frame 1 by the vertical brace 2.

The leveling support 4 is arranged at the left side edge of the top frame 1; the horizontal telescopic position of the supporting block 41 at the end of the leveling support 4 is adjustable, so that the top frame 1 can be placed in a horizontal state when the supporting block is pressed against the vertical surface of the elevator shaft.

The leveling support 4 comprises a threaded column 42 and a mounting sleeve 44, and the mounting sleeve 44 can be fixedly connected with the top frame 1; the screw column 42 is provided in the mounting sleeve 44, can horizontally extend and contract with respect to the mounting sleeve 44, and abuts against the vertical surface of the elevator shaft via the stay block 41. The mounting sleeve 44 is T-shaped and is detachably connected to the top frame 1. An adjusting sleeve 43 is sleeved outside the threaded column 42, and the adjusting sleeve 43 is in threaded fit with the threaded column 42 and abuts against the mounting sleeve 44; when the adjusting sleeve 43 rotates forward or backward, the threaded post 42 can be driven to extend out of or retract into the mounting sleeve 44. At the right end of the threaded post 42, a mounting sleeve 44 extends and is connected to an end cap 45, the outer diameter of the end cap 45 being larger than the bore diameter of the mounting sleeve 44.

Example 2

As shown in fig. 1 to 3, in this embodiment, the connecting structures of the top step 5, the top frame 1, the vertical brace 2, the diagonal brace 3, and the like are designed to be detachable structures, so that the elevator shaft operating platform can be detached and transported conveniently, and the transportation cost is reduced.

The inclined strut 3 is made of H-shaped steel, end plates 6 are arranged at the inclined upper end and the inclined lower end of the inclined strut 3 respectively, the end plates 6 at the two ends of the inclined strut 3 are connected with the top frame 1 and the vertical strut 2 through bolts, and holes for penetrating the bolts are formed in the corresponding positions of the top frame 1 and the vertical strut 2, so that the inclined strut 3 is detachably connected with the top frame 1 and the vertical strut 2.

The vertical supporting rod 2 is made of H-shaped steel, an end plate 6 is also arranged at the upper end of the vertical supporting rod 2, the end plate 6 at the upper end of the vertical supporting rod 2 can be connected with the top frame 1 through bolts, and holes are formed in the right side of the bottom surface of the top frame 1, so that the vertical supporting rod 2 can be conveniently connected with the vertical supporting rod in a detachable mode.

The top pedal 5 is detachably connected with the top frame 1, and the edge of the top pedal 5 is fixedly connected with an inverted U-shaped handle 51; the handle 51 is provided with external threads at both ends thereof through the top step 5 to be fixedly coupled with the top frame 1 by nuts.

In addition, the top frame 1 itself may also adopt a detachable structure, specifically: the top frame 1 is in a square structure or a groined structure formed by connecting two longitudinal bars 11 and two transverse bars 13, the transverse bars 13 and the longitudinal bars 11 are both made of H-shaped steel, and U-shaped seats 12 are fixed in lateral grooves at two ends of each transverse bar 13; the end part of the longitudinal rib 11 is provided with an end plate 6, and the end plate 6 is detachably connected with the U-shaped seat 12.

Example 3

As shown in fig. 4, the present embodiment designs a leveling support 4, which includes a supporting block 41, a threaded column 42, an adjusting sleeve 43, a mounting sleeve 44, and an end cap 45.

The mounting sleeve 44 is T-shaped, and the mounting sleeve 44 can be fixedly connected with an existing elevator shaft operating platform in a detachable mode, wherein the connecting mode comprises threaded connection, magnetic connection, buckle connection and the like.

The screw column 42 is provided in the mounting sleeve 44, can horizontally extend and contract relative to the mounting sleeve 44, and abuts against the vertical surface of the elevator shaft through the stay block 41. The threaded post 42 can be in threaded engagement with the mounting sleeve 44, such that when the threaded post 42 is rotated, telescoping control of the threaded post 42 is achieved; the screw post 42 may be slidably engaged with the mounting sleeve 44, and the adjusting sleeve 43 may be disposed around the screw post 42, and the adjusting sleeve 43 may be engaged with the screw post 42 and abut against the mounting sleeve 44, so that the forward or reverse rotation of the adjusting sleeve 43 may control the movement of the screw post 42 to extend or retract into the mounting sleeve 44. The right end of the threaded column 42 extends out of the mounting sleeve 44 and is connected with an end cap 45, and the outer diameter of the end cap 45 is larger than the bore diameter of the mounting sleeve 44, so that the threaded column 42 is prevented from falling out of the mounting sleeve 44.

In the leveling support 4 of the embodiment, when in use, the horizontal telescopic position of the supporting block 41 at the end of the leveling support 4 can be adjusted, so that the top frame 1 can be placed in a horizontal state when the supporting block is pressed against the vertical surface of the elevator shaft.

Simultaneously, also because leveling support piece 4 is to the regulation of the horizontal flexible position of brace 41 for when leveling support piece 4 was applied to current elevator shaft operating platform, also accessible increased the structure of two adjustable bases, thereby adjusted the top platform to horizontally state, make current elevator shaft operating platform also can be applicable to the elevator shaft of bigger width size, when the elevator shaft width is different, to leveling support piece 4 the length adjust can.

The above examples are merely for clearly illustrating the examples and are not intended to limit the embodiments; and are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the technology so far introduced are within the scope of protection of the present technology.

Claims

1. An elevator shaft operating platform, characterized in that: comprises a top frame (1), vertical stay bars (2), inclined stay bars (3), a top pedal (5), a leveling support piece (4) and a triangular supporting foot (7); the top pedal (5) is connected to the upper surface of the top frame (1); the vertical support rod (2) is vertically connected to the right side edge of the bottom surface of the top frame (1); the inclined support rod (3) is obliquely connected between the left side edge of the bottom surface of the top frame (1) and the lower part of the vertical support rod (2); the leveling supporting piece (4) is arranged at the left side edge of the top frame (1); the horizontal telescopic position of the supporting block (41) at the end part of the leveling supporting piece (4) can be adjusted; triangle-shaped arm brace (7) are connected through the articulated lower part of rotating pin axle (21) and vertical stay (2), and an angle department of this triangle-shaped arm brace (7) is equipped with spacing balancing weight (71), and this spacing balancing weight (71) can restrict the rotation range of triangle-shaped arm brace (7) to make triangle-shaped arm brace (7) block vertical stay (2) and descend but do not block that shelves vertical stay (2) rise.

2. The elevator hoistway operating platform of claim 1, wherein: the leveling support (4) comprises a threaded column (42) and a mounting sleeve (44), and the mounting sleeve (44) can be fixedly connected with the top frame (1); the threaded column (42) is arranged in the mounting sleeve (44), can horizontally stretch and contract relative to the mounting sleeve (44), and is abutted against the vertical surface of the elevator shaft through the supporting block (41).

3. The elevator hoistway operating platform of claim 2, wherein: the mounting sleeve (44) is T-shaped and is detachably connected with the top frame (1).

4. The elevator shaft operating platform of claim 2 wherein: an adjusting sleeve (43) is sleeved outside the threaded column (42), and the adjusting sleeve (43) is in threaded fit with the threaded column (42) and abuts against the mounting sleeve (44); when the adjusting sleeve (43) rotates forwards or reversely, the threaded column (42) can be driven to extend out or retract into the mounting sleeve (44).

5. The elevator hoistway operating platform of claim 2, wherein: the right end of the threaded column (42) extends out of the mounting sleeve (44) and is connected with an end cap (45), and the outer diameter of the end cap (45) is larger than the hole diameter of the mounting sleeve (44).

6. The elevator shaft operating platform of claim 1 wherein: the inclined supporting rod (3) is detachably connected with the top frame (1) and the vertical supporting rod (2); the top frame (1) is detachably connected with the vertical support rod (2); the top pedal (5) is detachably connected with the top frame (1).

7. The elevator hoistway operating platform of claim 6, wherein: the inclined supporting rod (3) is made of H-shaped steel, end plates (6) are arranged at the inclined upper end and the inclined lower end of the inclined supporting rod (3) respectively, and the end plates (6) are connected with each other through bolts.

8. The elevator hoistway operating platform of claim 7, wherein: the vertical support rod (2) is made of H-shaped steel, and an end plate (6) is also arranged at the upper end of the vertical support rod (2).

9. The elevator hoistway operating platform of claim 7, wherein: the top frame (1) is of a square structure or a well-shaped structure formed by connecting two longitudinal ribs (11) and two transverse ribs (13), the transverse ribs (13) and the longitudinal ribs (11) are both made of H-shaped steel, and U-shaped seats (12) are fixed in lateral grooves at two ends of each transverse rib (13); the end part of the longitudinal rib (11) is provided with an end plate (6), and the end plate (6) is detachably connected with the U-shaped seat (12).

10. The elevator hoistway operating platform of claim 1, wherein: the middle part of the triangular supporting foot (7) is hinged with the vertical supporting rod (2); the limiting balancing weight (71) is arranged at the left end of the triangular supporting foot (7), so that the gravity center of the triangular supporting foot (7) is positioned at the left side of the rotating pin shaft (21), and the right end of the triangular supporting foot (7) extends out of the vertical support rod (2); when the vertical stay bar (2) is lifted, the triangular supporting feet (7) can rotate clockwise to avoid and pass through the structure above the triangular supporting feet; when the vertical supporting rod (2) descends, the limiting balancing weight block (71) can be abutted against the vertical supporting rod (2) so as to support the ground of the elevator shaft opening by utilizing the triangular supporting feet (7).