CN215859205U - Protective device for tower crane through structural slab - Google Patents

Abstract

The utility model discloses a protective device for a tower crane penetrating structural plate, wherein a protective cover plate is a conical arch plate with the middle part protruding upwards, and the edge of the protective cover plate is connected with a first sealing element; the protective side plate forms a cylindrical structure placed below the protective cover plate, the top edge of the protective side plate is connected with a second sealing element, the protective side plate is provided with an inspection hole, an inspection hole cover plate is arranged at the inspection hole, and the inspection hole cover plate is detachably connected with the protective side plate at the edge of the inspection hole; the lower part of the protective side plate is connected with at least two symmetrically distributed fixing plates, and the fixing plates are provided with first screw holes; the water retaining platform is arranged below the protective side plate, the bottom edge of the fixing plate is positioned below the bottom edge of the protective side plate, a connecting hole is formed in the water retaining platform, and the fixing plate is connected with the water retaining platform; it can improve the protecting effect, can cyclic utilization, makes things convenient for quick assembly disassembly, and the facilitate promotion is used, can in time observe the tower crane foundation base condition that runs through the raft, is convenient for overhaul tower crane foundation base's rag bolt.

Description

Protective device for tower crane through structural slab

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a protective device for a structural slab penetrated by a tower crane.

Background

At present, with the development of the economic and building fields of China, the population engineering is more and more. As large-area garages, basements, skirt houses and the like are arranged among all the single bodies in some group projects. In the process of arranging the tower crane, in order to meet the on-site production requirement, the tower crane is often arranged in a garage, a basement and a skirt room between monomers, corresponding holes need to be formed in the structural plates (including a raft plate, a floor plate and a roof plate) of the part to penetrate through the tower body, and after the holes are formed in the part, the problem that the tower crane tower body cannot be effectively solved in the process of protecting (including water proofing, rain proofing, building rubbish prevention and the like) the holes penetrating through the raft plate, the floor plate and the roof plate. In the prior art, the construction engineering generally adopts simple protection such as building a water retaining platform at a cave entrance, erecting a template on the cross section of a tower crane and the like to achieve the purpose of protection. The plate penetrating protection device of the existing tower crane has the following defects in the manufacturing and using processes:

1. the template protection is easily dropped and the protection is not tight.

2. The protection device is not shaped, can not be recycled, and has poor popularization performance.

3. The protection device is a fixed closed cover plate, can not be installed and dismantled quickly, can not observe the condition of the tower crane foundation base penetrating through the raft plate in time, and is more difficult to overhaul foundation bolts of the tower crane foundation base.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a protective device for a tower crane penetrating structure plate, which aims to overcome the defects of the protective device for the tower crane penetrating structure plate in the prior art in the manufacturing and using processes, improve the protective effect, realize cyclic utilization, convenient and quick assembly and disassembly, facilitate popularization and application, observe the condition of a tower crane foundation base penetrating through a raft plate in time, and facilitate maintenance of foundation bolts of the tower crane foundation base.

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

a protective device for a tower crane through structural slab comprises a protective cover plate, a protective side plate and a water retaining platform; the protective cover plate is a conical arch plate with the middle part protruding upwards, and the edge of the protective cover plate is connected with a first sealing element; the protective side plate forms a cylindrical structure placed below the protective cover plate, the top edge of the protective side plate is connected with a second sealing element, the protective side plate is provided with an inspection hole, an inspection hole cover plate is arranged at the inspection hole, and the inspection hole cover plate is detachably connected with the protective side plate at the edge of the inspection hole; the lower part of the protective side plate is connected with at least two symmetrically distributed fixing plates, and the fixing plates are provided with first screw holes; the water blocking platform is arranged below the protective side plate, the bottom edge of the fixing plate is positioned below the bottom edge of the protective side plate, and the fixing plate is connected with the water blocking platform.

Preferably, the water blocking platform is provided with a connecting hole, and the fixing plate is connected with the water blocking platform through a first bolt arranged in the first screw hole and the connecting hole.

Preferably, the first sealing element is provided with an embedding groove, and the bottom edge of the protective cover plate is embedded and connected in the embedding groove.

Preferably, the protective cover plate is of a rectangular pyramid side structure with an arched center; the protective side plate is a trapezoidal cylindrical coaming.

Preferably, the shape and the size of the bottom edge of the protective cover plate are respectively consistent with those of the inner section of the tower crane; the shape and the size of the top edge of the protective side plate are respectively consistent with the shape and the size of the outer section of the tower crane.

Preferably, the inspection hole cover plate is connected with the protective side plate at the edge of the inspection hole through a hinge.

Preferably, the protection side plate is formed by sequentially connecting lateral vertical edges of four sub side plates to form a trapezoidal cylindrical enclosing plate; and a third sealing element is arranged between the adjacent sub side plates, and the lower part of each protective side plate is connected with a fixing plate.

Preferably, the third sealing element is a T-shaped strip structure filled in the gap between the adjacent sub-side plates.

Preferably, the fixed plate is connected with the protective side plate through a damping hinge.

Preferably, the water retaining platform is provided with angle steel, and the connecting hole is formed in the vertical part of the angle steel; the water retaining platform is connected with the transverse part of the angle steel.

The utility model can achieve the following beneficial effects:

the utility model discloses a protective device for a tower crane penetrating structure plate, and aims to solve the problems that in the manufacturing and using processes of the protective device for the tower crane penetrating structure plate in the prior art, a template is easy to fall off and is not tightly protected, the protective device is unshaped, cannot be recycled, has poor popularization performance, cannot be quickly installed and disassembled because the protective device is a fixed closed cover plate, cannot observe the condition of a tower crane foundation base penetrating through a raft plate in time, is more difficult to overhaul foundation bolts of the tower crane foundation base and the like; it can improve the protecting effect, can cyclic utilization, makes things convenient for quick assembly disassembly, and the facilitate promotion is used, can in time observe the tower crane foundation base condition that runs through the raft, is convenient for overhaul tower crane foundation base's rag bolt.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a front view of a protective cover plate.

Fig. 2 is a top view of the protective cover plate. The direction of the arrow in fig. 2 shows the direction of the slope from high to low.

Fig. 3 is a schematic view of a connection structure between the edge of the protective cover and the first sealing element.

Fig. 4 is a front view of the divided side plate.

Fig. 5 is a side-divided side view.

Fig. 6 is a top view of the guard side plate.

Fig. 7 is a front view of a waterproof stand.

Fig. 8 is a side view of a waterproof stand.

Fig. 9 is a front view of a connection structure of a protective side plate and a waterproof platform.

Fig. 10 is a schematic view of an installation practical state of the protective device for the tower crane penetrating structural plate.

In the figure, 1 is a protective cover plate, 2 is a protective side plate, 3 is a water stop, 101 is a first sealing element, 200 is a sub-side plate, 201 is a second sealing element, 202 is an inspection hole, 203 is an inspection hole cover plate, 204 is a fixing plate, 205 is a first screw hole, 206 is a hinge, 207 is a third sealing element, 208 is a damping hinge, 301 is a first bolt, 302 is a connecting hole, 303 is an angle steel, and 5 is a floor or raft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Examples

A protective device for a structural slab penetrating through a tower crane comprises a protective cover plate 1, a protective side plate 2 and a water retaining platform 3; as shown in fig. 1 and 2, the protective cover plate 1 is a conical arch with an upward convex middle, and a first sealing member 101 is connected to the edge of the protective cover plate 1; as shown in fig. 4 to 6, the protective side plate 2 forms a cylindrical structure placed below the protective cover plate 1, the top edge of the protective side plate 2 is connected with a second sealing member 201, the protective side plate 2 is provided with an inspection hole 202, an inspection hole cover plate 203 is arranged at the inspection hole 202, and the inspection hole cover plate 203 is detachably connected with the protective side plate 2 at the edge of the inspection hole 202; the lower part of the protective side plate 2 is connected with at least two symmetrically distributed fixing plates 204, and the fixing plates 204 are provided with first screw holes 205; as shown in fig. 7 to 9, the water blocking table 3 is disposed under the protection side plate 2, the bottom edge of the fixing plate 204 is located under the bottom edge of the protection side plate 2, the water blocking table 3 is provided with a connecting hole 302, and the fixing plate 204 is connected with the water blocking table 3.

Further, as shown in fig. 7 to 9, the water guard 3 is provided with a connection hole 302, and the fixing plate 204 is connected to the water guard 3 by a first bolt 301 provided in the first screw hole 205 and the connection hole. A nut may be provided on the first bolt 301. The first screw hole 205 may be a threaded through hole or a recessed screw hole.

As shown in fig. 3, the first sealing member 101 is provided with an insertion groove, and the bottom edge of the protective cover 1 is inserted into the insertion groove.

Further, as shown in fig. 3, the first seal 101 is a cylindrical bar.

Also, the first seal 101 is annular.

Also, as shown in fig. 3, the insertion groove is a rectangular groove.

Also, the first seal 101 is a sponge strip. Such as an expanding sponge strip.

As shown in fig. 1 and 2, the protective cover 1 has a rectangular pyramid-shaped side structure with an arched center.

Also, as shown in fig. 6, the protective side plate 2 may be a trapezoidal cylindrical enclosure.

As shown in fig. 2, the shape and size of the bottom edge of the protective cover plate 1 are respectively consistent with the shape and size of the inner cross section of the tower crane 4.

Moreover, as shown in fig. 6, the shapes and the sizes of the top edges of the protective side plates 2 and the outer cross section of the tower crane 4 are respectively consistent.

As shown in fig. 3, the second seal 201 has the same size and structure as the first seal 101.

Furthermore, as shown in fig. 3, the connection structure of the second sealing member 201 with the top edge of the protection side plate 2 is the same as the connection structure of the first sealing member 101 with the bottom edge of the protection cover plate 1.

Further, as shown in fig. 4 and 6, the access panel 203 is connected to the protection side panel 2 at the edge of the access hole 202 by a hinge 206.

Further, as shown in fig. 4 and 6, a hinge 206 is connected between the top of the access panel 203 and the guard side panel 2 at the upper edge of the access opening 202. The number of hinges 206 may be at least two and may be symmetrically or evenly distributed.

Moreover, as shown in fig. 6, the protective side plate 2 is formed by sequentially connecting the lateral vertical edges of four sub-side plates 200 to form a trapezoidal cylindrical enclosure; a third sealing member 207 is arranged between the adjacent sub-side plates 200, and a fixing plate 204 is connected to the lower portion of each protective side plate 2.

Further, the third sealing member 207 is a T-shaped strip structure filled in the gap between the adjacent divided plates 200.

Also, the third sealing member 207 is a T-shaped sponge strip.

Also, as shown in fig. 4 to 6, the fixing plate 204 and the shielding side plate 2 are connected by a damping hinge 208.

As shown in fig. 4 and 6, the number of the fixing plates 204 is four, and the fixing plates are respectively connected to the four sub-side plates 200.

The number of the water blocking stages 3 is four, and the four water blocking stages are connected to the four fixing plates 204, respectively.

Furthermore, as shown in fig. 7 to 9 and 10, an angle steel 303 is provided on the water blocking table 3, and the connection hole 302 is provided on a vertical portion of the angle steel 303.

As shown in fig. 8, 9 and 10, the water guard 3 is connected to the lateral portion of the angle steel 303.

Also, as shown in fig. 7, the connection hole 302 is a bar-shaped hole. The connection hole 302 may be a rectangular bar-shaped hole. The width of the connection hole 302 may be greater than its length. The inner wall of the connection hole 302 may be provided with a chamfer.

Structural slab protector is worn to tower crane of above-mentioned embodiment, protective cover 1 can be for the galvanized steel sheet, and the center is high, and edge is low all around, and the slope can be for 3%, and its four edges can carry out the cover limit as first sealing member 101 through circular inflation sponge strip. The protective side plate 2 may be a trapezoidal cylinder formed by sequentially connecting and combining four sub-side plates 200. The sub-side plate 200 may be a trapezoidal galvanized steel plate. The top edge of the sectional plate 200 may be bordered by a circular strip of expanded sponge as a second seal 201. The sub-side plates 200 may be respectively provided with inspection holes 202, the inspection holes 202 may be rectangular holes, and the size of the inspection holes 202 may be 200 × 600 mm. The access panel 203 may be a rectangular plate and the size of the access panel 203 may be 250 x 650 mm. The height of the water retaining table 3 may be 300mm, which may be a concrete inverted ridge structure. The size of the angle steel 303 can be 50 multiplied by 5mm, one side of the angle steel 303 is pressed into the upper surface of the water retaining platform 3 during the pouring process of the water retaining platform 3, and the other side of the angle steel 303 is provided with a connecting hole 302.

The protective device for the tower crane penetrating structural plate in the embodiment has the following specific implementation process:

1. pouring a concrete water retaining platform 3: and (3) pouring a 300mm high concrete back ridge 303 on the floor slab or raft 5, and burying a processed 50X 5mm angle steel 303 with a connecting hole 302 on the upper surface of the concrete water retaining platform 3 in the pouring process.

2. Fixedly mounting a protective side plate 2: one side of the processed protective side plate 2 is fixedly connected with an angle steel 303 on the concrete water retaining platform 3 through a first bolt 301. And the other side of the protective side plate 2 is tightly squeezed with the tower crane 4 through a second sealing member 201. Because the protection side plate 2 is fixedly connected with the fixing plate 204 by the damping hinge 208, the protection side plate 2 can adjust the angle by the damping hinge 208 to adapt to the openings of the tower crane penetrating structure plates with different sizes; only one side of the protective side plate 2 is required to be tightly squeezed with the tower crane 4 through a second sealing element 201 such as a circular expansion sponge strip.

The inside condition can be checked by opening the access panel 203. The gap between the adjacent divided plates 200 may be filled with a T-shaped expanded sponge strip as a third sealing member 207.

3. Installing a protective cover plate 1: according to the concrete size of the tower crane 4 and the 3% drainage slope, the protective cover plate 1 is machined to length, so that the protective cover plate 1 is matched with the inner section size of the tower crane 4, and the circular expanded sponge strip A102 is used as a first sealing element 101 and is tightly extruded with the tower crane 4. And the protective cover plate 1 can be firmly bound and connected with the tower crane 4 through steel wires.

4. The use of structural slab protector is worn to tower crane of above-mentioned embodiment: the galvanized steel sheets of the protective cover plate 1 and the protective side plate 2 meet the requirement of protective strength, and are rainproof and waterproof. The outer side protection side plate 2 of the tower crane 4 is fixedly connected with an angle steel 303 on the concrete waterproof platform 3 through a first bolt 301 and can be freely detached. When observing the tower crane through the inside abnormality of structural slab protector through inspection hole 202 on the protection curb plate 2, if standard festival bolt or basic rag bolt are not hard up etc. can twist out first bolt 301 or the nut on it, lift off independent protection curb plate 2, restore.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A protective device for a tower crane through structural slab comprises a protective cover plate, a protective side plate and a water retaining platform; the protective cover plate is characterized in that the protective cover plate is a conical arch plate with the middle protruding upwards, and the edge of the protective cover plate is connected with a first sealing element; the protective side plate forms a cylindrical structure placed below the protective cover plate, the top edge of the protective side plate is connected with a second sealing element, the protective side plate is provided with an inspection hole, an inspection hole cover plate is arranged at the inspection hole, and the inspection hole cover plate is detachably connected with the protective side plate at the edge of the inspection hole; the lower part of the protective side plate is connected with at least two symmetrically distributed fixing plates, and the fixing plates are provided with first screw holes; the water retaining platform is arranged below the protective side plate, the bottom edge of the fixing plate is located below the bottom edge of the protective side plate, and the fixing plate is connected with the water retaining platform.

2. The protective device for the tower crane through structural plate according to claim 1, wherein a connecting hole is formed in the water retaining platform, and the fixing plate is connected with the water retaining platform through a first bolt arranged in the first screw hole and the connecting hole.

3. The protective device for the tower crane through structural slab as claimed in claim 1, wherein an embedding groove is formed on the first sealing element, and the bottom edge of the protective cover plate is embedded and connected in the embedding groove.

4. The protective device for the tower crane penetrating structure plate as claimed in claim 1, wherein the protective cover plate is a rectangular pyramid side structure with an arched center; the protection side plate is a trapezoidal cylindrical coaming.

5. The protective device for the tower crane through structural plate according to claim 1, wherein the shape and the size of the bottom edge of the protective cover plate are respectively consistent with those of the inner section of the tower crane; the shape and the size of the top edge of the protective side plate are respectively consistent with those of the outer section of the tower crane.

6. The protective device for the tower crane penetrating structure plate as claimed in claim 1, wherein the inspection hole cover plate is connected with the protective side plate at the edge of the inspection hole through a hinge.

7. The protective device for the tower crane penetrating structure plate according to claim 1, wherein the protective side plate is formed by sequentially connecting lateral vertical edges of four sub-side plates to form a trapezoidal cylindrical enclosing plate; and a third sealing element is arranged between the adjacent sub side plates, and the lower part of each protective side plate is connected with the fixing plate.

8. The protective device for the tower crane penetrating structural plate as claimed in claim 7, wherein the third sealing member is a T-shaped strip structure filled in a gap between the adjacent sub-side plates.

9. The protective device for the tower crane penetrating structure plate as claimed in claim 1, wherein the fixing plate is connected with the protective side plate through a damping hinge.

10. The protective device for the tower crane penetrating structure plate according to claim 2, wherein an angle steel is arranged on the water retaining platform, and the connecting hole is formed in the vertical part of the angle steel; and the water retaining platform is connected with the transverse part of the angle steel.

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