CN216787790U

CN216787790U - Convenient and tower crane complex attached scaffold

Info

Publication number: CN216787790U
Application number: CN202220306696.0U
Authority: CN
Inventors: 逯炎峰; 谢建红
Original assignee: Henan Hongfeng Construction Engineering Co ltd
Current assignee: Henan Hongfeng Construction Engineering Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-21
Anticipated expiration: 2032-02-16

Abstract

The utility model relates to an attached scaffold convenient to be matched with a tower crane, which is connected with a walking channel arranged between the tower crane and a building body, and comprises a grounding base connected with the building body and a connecting bottom plate connected with the walking channel, wherein one end of the connecting bottom plate is rotatably connected with one end of the grounding base and can be turned upwards, the walking channel comprises a walking bottom plate arranged at the bottom of the walking channel and guardrails arranged at two sides above the walking bottom plate, the connecting bottom plate is fixedly connected with the upper end surface of the walking bottom plate, a connecting sliding rod and a limiting groove for limiting the connecting bottom plate to be turned excessively are arranged on the grounding base, the bottom of each guardrail is rotatably connected with the walking bottom plate and can be turned towards the inside of the walking channel, and a pin shaft limiting mechanism for keeping the guardrails stable is arranged at the bottom of each guardrail The support of the walking channel is more stable and the guardrail is fixed and operated more simply.

Description

Convenient and tower crane complex attached scaffold

Technical Field

The utility model relates to the technical field of auxiliary equipment of constructional engineering, in particular to an attached scaffold which is convenient to match with a tower crane.

Background

In recent years, the attached scaffold is a novel scaffold technology which is rapidly developed at the beginning of the century, has important influence on the progress of construction technology in China, changes high-altitude operation into low-altitude operation, changes suspended operation into operation inside a frame body, has obvious low carbon property, has the characteristics of being more economical, safer and more convenient, but still has some problems in the specific use process of the attached scaffold, both the scaffold and a tower crane use frequent construction equipment in the building construction process, the original scaffold has poor sealing property but can be conveniently matched with the tower crane for use, generally constructors can pass through the scaffold in the construction process to connect a building body with the middle part of the tower crane, so that tower crane personnel can move to the tower crane from the middle part of the building body through a temporary corridor, thereby reducing the climbing height of the tower crane personnel and further protecting the personal safety of the tower crane personnel, however, the attached scaffold is in a closed state, which is not only inconvenient for connecting the walkway platforms, but also inconvenient for installing as the building body ascends gradually under the driving of the driving device, the corresponding walkway platforms also need to be disassembled and then installed again, which wastes extra labor, meanwhile, for convenience of installation, the common scaffold is only connected with the bottom of the walkway platform, can not support the guardrail and the handrail on the walkway platform, and can not further ensure the safety of tower crane personnel, meanwhile, because the original scaffold is directly connected with the walkway platform, the support of the walkway platform is not stable enough, not only is the installation inconvenient, the operation personnel is required to carry out the connection work of the scaffold, but also the whole scaffold bears the weight of the walkway platform, the loss of the scaffold can be increased, the service life of the scaffold is reduced, and the stability of the guardrail and the handrail of the walkway platform can not be ensured, the tower crane personnel are not convenient to lean.

SUMMERY OF THE UTILITY MODEL

Based on the problems, the utility model provides the attached scaffold which is convenient to match with a tower crane, and solves the technical problems that the existing attached scaffold cannot move up and down along with the scaffold, mainly depends on manual operation, is large in scaffold weighing and is not stable enough for supporting a guardrail.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a convenient and tower crane complex attached scaffold, with the walking access connection of setting between tower crane and building body, include the ground connection base of being connected with the building body and the connecting bottom plate of being connected with walking access, the one end of connecting the bottom plate is rotated with the one end of ground connection base and is connected, and can upwards overturn, walking access is including setting up the walking bottom plate of walking access bottom and setting up the guardrail of walking bottom plate top both sides, connecting bottom plate and the up end fixed connection of walking bottom plate, be provided with the connection slide bar and the spacing groove of the excessive upset of restriction connecting bottom plate on the ground connection base, the bottom and the walking bottom plate of guardrail rotate to be connected, and can overturn to the inside of walking access, the bottom of guardrail is provided with the round pin axle stop gear that keeps the guardrail stable.

Furthermore, the number of the connecting bottom plates is two, the two connecting bottom plates are respectively arranged above the walking bottom plate, the two connecting bottom plates are respectively positioned on the outer sides of the guardrails on the same side, the number of the grounding bases is also two, and the two grounding bases are parallel to each other and are respectively and rotatably connected with the corresponding connecting bottom plates.

Further, be provided with the spacing groove that the level extends on the ground connection base, the lower extreme of connecting the slide bar is provided with the slip stopper that is located the inside of spacing groove, the upper end of connecting the slide bar with be connected the bottom plate middle part and rotate and be connected, the slip stopper card is established in the inside of spacing groove, and at the inside horizontal migration of spacing groove under the drive of connecting the slide bar, when walking channel connection is to the tower crane on, the slip stopper is located the one end that the spacing groove is closest to the tower crane.

Further, the ground connection base level sets up, and the one end and the scaffold puts up a frame body fixed connection that the ground connection base is close to the tower crane, and the one end that the tower crane was kept away from to the ground connection base passes through fix with rivet on the floor of building body.

Further, round pin axle stop gear includes a plurality of vertical spacing axle sleeves that upwards set up in the connecting bottom plate top, a plurality of spacing axle sleeves set up respectively at the both ends of walking bottom plate, spacing axle sleeve corresponds with the connecting axle sleeve position that sets up on the guardrail on the walking passageway, the bottom of guardrail is articulated with the bottom of pavement platform, and can upwards overturn, the connecting axle sleeve of guardrail is provided with vertical decurrent spacing round pin axle, when the guardrail overturns to vertical position, the lower extreme of spacing round pin axle is vertical to pass spacing axle sleeve downwards.

Furthermore, an articulated connecting piece is arranged between the walking bottom plate and the guardrail, the limiting shaft sleeve is arranged on the outer side of the articulated connecting piece, a limiting supporting block fixedly connected with the connecting bottom plate is arranged at the bottom of the limiting shaft sleeve, and the limiting supporting blocks are respectively arranged on the outer sides corresponding to the articulated connecting piece, so that the guardrail is prevented from being overturned outwards excessively.

Furthermore, the guardrail is internally provided with a transverse connecting rod which is arranged below the highest point of the connecting slide bars and is respectively arranged at the inner sides of the two connecting slide bars, when the guardrail turns over to a vertical position, the transverse connecting rod is closely leaned on the corresponding connecting slide bars, the transverse connecting rod is provided with a limiting ring, and the lock chain passing through the limiting ring is conveniently connected with the connecting slide bars through winding.

Further, the one end that the connecting bottom plate is close to the tower crane is provided with the connector, and the corresponding position of tower crane is provided with can dismantle the first connection buckle of being connected with the connector, is provided with connector accordant connection's second connection buckle on the scaffold frame body of walking passageway top, and second connection buckle extends along the direction slope that is close to the tower crane.

Furthermore, a traction mechanism is arranged above the scaffold frame body, is arranged above the walking channel and is fixedly connected with the scaffold frame body, and the walking bottom plate is driven to turn upwards through a traction rope which is connected with the walking bottom plate and close to one end of the tower crane.

The utility model has the following beneficial effects:

(1) according to the utility model, the floor slab of the building body is connected with the walking channel through the use of the grounding base and the connecting bottom plate, so that the load of the scaffold frame body can be reduced, the service life of the scaffold frame body is prolonged, meanwhile, the walking channel can be upwards overturned through the arrangement of the movable sliding rod, the overturning direction of the walking channel is ensured to be in the vertical direction, the walking channel is respectively convenient to be connected with a tower crane and the scaffold frame body through the connectors, and power is provided for overturning of the walking channel through the traction mechanism and the traction rope.

(2) According to the guardrail overturning mechanism, the guardrail is overturned, so that the overturning of a walking channel is not influenced under the condition that the safety can be guaranteed, the stable support of the guardrail when the walking channel is used is guaranteed through the pin shaft limiting mechanism, the guardrail can be conveniently fixed through the limiting shaft sleeve, the connecting shaft sleeve and the limiting pin shaft, the operation is convenient, the labor is saved, the stability of the guardrail support can be kept, the guardrail overturning can be limited in position through the connecting slide rod, and the guardrail supporting and limiting can be further strengthened through the transverse connecting rod and the transverse connecting rod.

Drawings

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

FIG. 2 is a schematic connection diagram of the connector and the second connecting buckle;

FIG. 3 is a schematic view of the connection of the slide bar and the limit groove;

FIG. 4 is a schematic view of the connection of the vertical support bar and the connecting bottom plate;

FIG. 5 is a schematic connection diagram of the connection head and the first connection buckle;

fig. 6 is a schematic view of the connection of the limit pin and the connecting bushing.

Reference numerals: 1. tower crane; 2. a building body; 3. a walking channel; 4. a ground base; 5. connecting the bottom plate; 6. a walking bottom plate; 7. a guardrail; 8. connecting a sliding rod; 9. a limiting groove; 10. a sliding stopper; 11. a scaffold body; 12. a limiting shaft sleeve; 13. connecting the shaft sleeve; 14. a limiting pin shaft; 15. a hinged connection; 16. a second connecting buckle; 17. a traction mechanism; 18. a limiting ring; 19. a connector; 20. a first connecting buckle; 21. a limiting supporting block; 22. a transverse connecting rod; 23. a traction rope; 24. a vertical support bar; 25. buckling an extension rod; 26. the groove body is opened.

Detailed Description

For a better understanding of the present invention by those skilled in the art, the present invention will be described in further detail below with reference to the accompanying drawings and the following examples.

Example 1:

as shown in figures 1 to 6, an attached scaffold convenient to match with a tower crane is connected with a walking channel 3 arranged between the tower crane 1 and a building body 2, a scaffold frame body 11 is arranged between the building body 2 and the tower crane 1 and connected with the outer side wall of the building body 2, and comprises a grounding base 4 connected with the building body 2 and a connecting bottom plate 5 connected with the walking channel 3, one end of the connecting bottom plate 5 is rotatably connected with one end of the grounding base 4 and can be turned upwards, the walking channel 3 comprises a walking bottom plate 6 arranged at the bottom of the walking channel 3 and guardrails 7 arranged at two sides above the walking bottom plate 6, the connecting bottom plate 5 is fixedly connected with the upper end surface of the walking bottom plate 6, a connecting sliding rod 8 and a limiting groove 9 for limiting the connecting bottom plate 5 to be turned excessively are arranged on the grounding base 4, the bottoms of the guardrails 7 are rotatably connected with the walking bottom plate 6 and can be turned towards the inside of the walking channel 3, the height difference of the two guardrails 7 is smaller than the horizontal distance between the two guardrails 7, when the two guardrails 7 are turned to the horizontal position towards the interior of the walking channel 3, the two guardrails 7 can be ensured not to be crossed and overlapped, and in the specific use process, the vertical support rods 24 in the guardrails 7 can be distributed in a staggered mode along the direction of the walking bottom plate 6, so that the overlapping problem of the two guardrails 7 can not be caused; the connection between the guardrail 7 and the walking bottom plate 6 is realized by the rotary connection between the vertical support rod 24 and the walking bottom plate 6, the vertical support rod 24 and the walking bottom plate 6 can realize the rotary connection through a conventional hinge structure, and the specific structure is not described in more detail herein. Connecting plate 5 is close to the one end of tower crane 1 and is provided with connector 19, tower crane 1's the corresponding position is provided with and can dismantle the first connection buckle 20 of being connected with connector 19, be provided with connector 19 accordant connection's second connection buckle 16 on the scaffold frame body 11 of walking passageway 3 top, second connection buckle 16 extends along the direction slope that is close to tower crane 1, connector 19, prior art is all adopted to first connection buckle 20 and second connection buckle 16's structure, wherein the upset condition that walking passageway 3 was advanced to second connection buckle 16's position is provided with buckle extension rod 25, buckle extension rod 25 extends along the direction slope that is close to tower crane 1, buckle extension rod 25's one end and scaffold frame body 11 fixed connection, buckle extension rod 25's the other end is connected with second connection buckle 16.

The top of scaffold frame body 11 is provided with drive mechanism 17, and drive mechanism 17 sets up in walking passageway 3's top, and with scaffold frame body 11 fixed connection, drives walking bottom plate 6 and upwards overturns through the rope 23 that pulls that is close to 1 one end of tower crane and is connected with walking bottom plate 6, and the concrete structure of drive mechanism 17 all adopts prior art with pulling rope 23, and it is two to pull rope 23, is connected with corresponding connecting bottom plate 5 respectively. The two connecting bottom plates 5 are also arranged above the walking bottom plate 6 respectively, the two connecting bottom plates 5 are positioned at the outer sides of the guardrails 7 at the same side respectively, the connection between the connecting bottom plates 5 and the walking bottom plate 6 can be realized through conventional bolts, and the connecting bottom plates 5 are tightly pressed on the upper end surface of the walking bottom plate 6 without being described in more detail; the number of the grounding bases 4 is also two, the two grounding bases 4 are parallel to each other and are respectively connected with the corresponding connecting bottom plate 5 in a rotating manner, and the rotating connection of the grounding bases 4 and the connecting bottom plates 5 is also the prior art. A horizontally extending limiting groove 9 is arranged on the grounding base 4, a sliding limiting block 10 positioned in the limiting groove 9 is arranged at the lower end of the connecting slide rod 8, the upper end of the connecting slide rod 8 is rotatably connected with the middle part of the connecting bottom plate 5, the sliding limiting block 10 is clamped in the limiting groove 9, the upper end surface of the sliding limiting block 10 is in sliding connection with the part of the limiting groove 9 in which the sliding limiting block 10 is clamped, the sliding limiting block 10 is driven by the connecting slide rod 8 to horizontally move in the limiting groove 9, when the walking channel 3 is connected to the tower crane 1, the sliding limiting block 10 is positioned at one end of the limiting groove 9 closest to the tower crane 1, the grounding base 4 is horizontally arranged, one end of the grounding base 4 close to the tower crane 1 is fixedly connected with a scaffold body 11, one end of the grounding base 4 far away from the tower crane 1 is fixed on a floor of a building body 2 through rivets, when the integral scaffold body 11 needs to move upwards, can take out the rivet, with the reverse outside of upwards overturning building body 2 of ground connection base 4 to following scaffold frame body 11 rebound, the one end that tower crane 1 was kept away from to spacing groove 9 is provided with the cell body opening 26 that convenient slip stopper 10 got rid of, can conveniently take out and connect slide bar 8, makes things convenient for the reverse upset of ground connection base 4.

The bottom of guardrail 7 is provided with the round pin axle stop gear who keeps 7 stable of guardrail, round pin axle stop gear includes a plurality of vertical upwards setting at the spacing axle sleeve 12 of connecting bottom plate 5 top, a plurality of spacing axle sleeves 12 set up the both ends at walking bottom plate 6 respectively, spacing axle sleeve 12 corresponds with the connecting axle sleeve 13 position that sets up on guardrail 7 on walking passageway 3, the bottom of guardrail 7 is articulated with the bottom of pavement platform, and can upwards overturn, connecting axle sleeve 13 of guardrail 7 is provided with vertical decurrent spacing round pin axle 14, when guardrail 7 overturns vertical position, spacing axle sleeve 12 is passed downwards to the lower extreme of spacing round pin axle 14 is vertical. Be provided with articulated connecting piece 15 between walking bottom plate 6 and guardrail 7, spacing axle sleeve 12 sets up in the outside of articulated connecting piece 15, and the bottom of spacing axle sleeve 12 is provided with and is connected bottom plate 5 fixed connection's spacing supporting shoe 21, and spacing supporting shoe 21 sets up respectively in the outside that corresponds articulated connecting piece 15 to prevent that guardrail 7 from excessively outwards overturning. The inside transverse connection pole 22 that is provided with of guardrail 7, transverse connection pole 22 sets up below the peak of connecting slide bar 8, and transverse connection pole 22 sets up the inboard at two connecting slide bars 8 respectively, when guardrail 7 overturns to vertical position, transverse connection pole 22 is near on the connecting slide bar 8 that corresponds, be provided with spacing ring 18 on the transverse connection pole 22, the convenient chain that passes through spacing ring 18 is connected with connecting slide bar 8 through the winding, guardrail 7 top is provided with the handrail, the height that corresponds the handrail also is less than the horizontal position of two handrails, from the upset that does not influence guardrail 7.

In the using process of the novel tower crane, firstly, the grounding base 4 is fixed inside the building body 2, then the walking bottom plate 6 is turned downwards through the traction mechanism 17 and the traction rope, the connector 19 turned over to the position of the first connecting buckle 20 on the walking channel 3 is moved to the position of the first connecting buckle 20, then the connector 19 and the first connecting buckle 20 are carried out, then the guardrail 7 is turned upwards to the vertical position, after the guardrail 7 is moved to the vertical position, the limiting shaft sleeve 12 is moved to the upper part of the corresponding limiting shaft sleeve 12, then the corresponding limiting pin shaft 14 is inserted to complete the fixing of the guardrail 7, the sliding rod 8 can be wound and connected by a lock chain and connected with the limiting ring 18 as required, in use, in order to further reinforce the moving pain, the lower end of the connecting sliding rod 8 is moved to the side, which is closest to the tower crane 1, the bottom of the walking channel 3 can also be fixedly connected with the scaffold body 11, when the scaffold frame body 11 needs to be lifted, the corresponding limit pin shaft 14 is firstly drawn out, then the guardrail 7 is turned to the horizontal position, then the connection between the connector 19 and the first connecting buckle 20 is disconnected, the connection between the bottom of the walking channel 3 and the scaffold frame body 11 is continuously disconnected, then the traction mechanism 17 drives the traction rope to drive the walking bottom plate 6 to turn towards the direction close to the second connecting buckle 16 and be connected with the second connecting buckle 16, at the moment, the movable sliding rod moves to the groove body opening 26, the connecting sliding rod 8 is taken out, the grounding base 4 is combined with the connection between the disconnected grounding base 4 and the building body 2, the grounding base 4 is reversely and upwardly rotated to the outer side of the building body 2, and finally the whole walking channel 3 is lifted along with the lifting of the scaffold frame body 11, so that the up-and down movement of the walking channel 3 is completed The support to the walking channel is more stable and the guardrail is fixed and operated simpler advantage.

The above embodiments are examples of the present invention, and the specific parameters in the above embodiments and examples are only for clearly illustrating the verification process of the present invention, and are not intended to limit the scope of the present invention, which is defined by the claims.

Claims

1. The utility model provides a convenient and tower crane complex attached scaffold, is connected its characterized in that with walking passageway (3) that set up between tower crane (1) and building body (2): comprises a grounding base (4) connected with a building body (2) and a connecting bottom plate (5) connected with a walking channel (3), one end of the connecting bottom plate (5) is rotatably connected with one end of the grounding base (4), and can be turned upwards, the walking channel (3) comprises a walking bottom plate (6) arranged at the bottom of the walking channel (3) and guardrails (7) arranged at two sides above the walking bottom plate (6), the connecting bottom plate (5) is fixedly connected with the upper end surface of the walking bottom plate (6), the grounding base (4) is provided with a connecting slide rod (8) and a limiting groove (9) which limit the connecting bottom plate (5) to overturn excessively, the bottom of the guardrail (7) is rotatably connected with the walking bottom plate (6), and can overturn towards the inside of the walking channel (3), and a pin shaft limiting mechanism for keeping the guardrail (7) stable is arranged at the bottom of the guardrail (7).

2. The attached scaffold convenient to be matched with a tower crane according to claim 1, is characterized in that: the two connecting bottom plates (5) are arranged above the walking bottom plate (6), the two connecting bottom plates (5) are arranged outside the guardrails (7) on the same side, the two grounding bases (4) are also arranged on the two sides, and the two grounding bases (4) are parallel to each other and are respectively rotatably connected with the corresponding connecting bottom plates (5).

3. The attached scaffold convenient to be matched with a tower crane according to claim 2, is characterized in that: be provided with spacing groove (9) that the level extends on ground connection base (4), the lower extreme of connecting slide bar (8) is provided with and is located inside slip stopper (10) of spacing groove (9), the upper end of connecting slide bar (8) is rotated with connecting bottom plate (5) middle part and is connected, and slip stopper (10) card is established in the inside of spacing groove (9), and the inside horizontal migration in spacing groove (9) under the drive of connecting slide bar (8), when walking passageway (3) is connected to tower crane (1) on, slip stopper (10) are located the one end that spacing groove (9) are closest to tower crane (1).

4. The attached scaffold convenient to match with a tower crane according to claim 3, wherein the attached scaffold comprises: ground connection base (4) level sets up, and ground connection base (4) are close to the one end and the scaffold frame body (11) fixed connection of tower crane (1), and fix with rivet on the floor of building body (2) is passed through to the one end that tower crane (1) were kept away from in ground connection base (4).

5. The attached scaffold convenient to match with a tower crane according to claim 3 or 4, wherein: the hinge pin limiting mechanism comprises a plurality of vertical limiting shaft sleeves (12) which are upwards arranged above the connecting base plate (5), the limiting shaft sleeves (12) are respectively arranged at two ends of the walking base plate (6), the limiting shaft sleeves (12) correspond to the connecting shaft sleeves (13) arranged on the guardrail (7) on the walking channel (3), the bottoms of the guardrail (7) are hinged to the bottom of the walking platform and can upwards overturn, the connecting shaft sleeves (13) of the guardrail (7) are provided with vertical downward limiting hinge pins (14), and when the guardrail (7) overturns to a vertical position, the lower ends of the limiting hinge pins (14) vertically downwards penetrate through the limiting shaft sleeves (12).

6. The attached scaffold convenient to be matched with a tower crane according to claim 5, wherein the attached scaffold comprises: be provided with articulated connecting piece (15) between walking bottom plate (6) and guardrail (7), spacing axle sleeve (12) set up in the outside of articulated connecting piece (15), the bottom of spacing axle sleeve (12) be provided with be connected bottom plate (5) fixed connection's spacing supporting shoe (21), spacing supporting shoe (21) set up respectively in the outside that corresponds articulated connecting piece (15) to prevent that guardrail (7) from excessively outwards overturning.

7. The attached scaffold convenient to be matched with a tower crane according to claim 6, wherein the attached scaffold comprises: the guardrail is characterized in that a transverse connecting rod (22) is arranged inside the guardrail (7), the transverse connecting rod (22) is arranged below the highest point of the connecting sliding rods (8), the transverse connecting rod (22) is arranged on the inner sides of the two connecting sliding rods (8) respectively, when the guardrail (7) is overturned to a vertical position, the transverse connecting rod (22) abuts against the corresponding connecting sliding rods (8), a limiting circular ring (18) is arranged on the transverse connecting rod (22), and the connecting sliding rods (8) are connected through winding through a lock chain penetrating through the limiting circular ring (18) conveniently.

8. The attached scaffold convenient to be matched with a tower crane according to claim 7, wherein the attached scaffold comprises: one end that connecting bottom plate (5) are close to tower crane (1) is provided with connector (19), and the corresponding position of tower crane (1) is provided with first connection buckle (20) that can dismantle the connection with connector (19), be provided with connector (19) accordant connection's second connection buckle (16) on scaffold frame body (11) of walking passageway (3) top, second connection buckle (16) extend along the direction slope that is close to tower crane (1).

9. The attached scaffold convenient to be matched with a tower crane according to claim 8, wherein the attached scaffold comprises: the upper portion of scaffold frame body (11) is provided with drive mechanism (17), and drive mechanism (17) set up the top in passageway (3) of walking, and with scaffold frame body (11) fixed connection, drive walking bottom plate (6) and upwards overturn through pulling rope (23) of being close to tower crane (1) one end and being connected with walking bottom plate (6).