CN207375654U - A non-closed tower crane climbing frame device - Google Patents

Abstract

A non-closed tower crane climbing frame device comprises two C-shaped beams which are symmetrically arranged, wherein C-shaped openings of the two C-shaped beams are oppositely arranged and are mutually independent; each C-shaped beam consists of a main beam in the middle and two secondary beams at the end parts, and the secondary beams are vertically fixed at the end parts of the inner sides of the main beams and are fastened through connecting pieces; the end part of the opposite side of the main beam is provided with a connecting seat which is parallel to or coaxial with the secondary beam; and the main beam and the secondary beam are both provided with a jacking device used for fastening with the main limb of the tower body of the tower crane. The utility model discloses a no tie rod between the secondary beam on the same axis of twice C type roof beam, mechanical device simple structure saves unnecessary restraint tie rod, has reduced and has climbed the frame and has torn open the transportation work load, and material saving, preparation and use construction are all more convenient, are particularly useful for the middle-size and small-size tower crane of high-rise building construction to climb with climbing the frame.

Description

A non-closed tower crane climbing frame device

technical field

The utility model relates to the technical field of building construction tower crane fixing, in particular to a non-closed tower crane climbing frame device.

Background technique

At present, with the utility model of economic construction, there are more and more super high-rise building construction projects, and the attached tower crane, as the main vertical transportation machine for high-rise building construction, has played a huge role in construction operations. The tower crane climbing frame is a mechanical device connecting the tower crane and the main structure. Its main function is to provide the climbing support point of the tower crane and transfer the load of the tower crane to the supporting beam. The traditional tower crane climbing frame is composed of a stressed C-shaped beam and a connecting rod. When a small and medium-sized tower crane is selected, the connecting rod has a very small supporting effect on the entire device, which increases the workload of installing and dismantling the climbing frame, and the construction is time-consuming and labor-intensive. The structure is complex and inconvenient to use.

Utility model content

The purpose of the utility model is to provide a non-closed tower crane climbing frame device, which can solve the problems of complex structure, inconvenient installation and dismantling, and poor economy of the traditional climbing frame.

In order to achieve the above object, the utility model adopts the following technical solutions:

A non-closed tower crane climbing frame device, characterized in that it includes two symmetrically arranged C-shaped beams, the C-shaped openings of the two C-shaped beams are opposite and independent from each other; each C-shaped beam consists of a main beam in the middle and two It is composed of root and secondary beams, and the secondary beams are vertically fixed at the end of the inner side of the main beam and fastened by connectors; at the end of the opposite side of the main beam, there is a The connecting seat with fixed structure; the main beam and the secondary beam are equipped with a jacking device for fastening with the main limb of the tower crane body.

As a preferred technical solution of the utility model, the connecting piece is a haunched plate.

Further preferably, the said haunched plate is 1 to 3 steel plates connecting the secondary beam and the main beam, and said steel plates are triangular, trapezoidal, rectangular or arc-shaped steel plates.

Further preferably, the upper edge of the main girder is provided with a set of climbing claw pads, the number of which is the same as the number of climbing claws of the tower crane.

Further preferably, on the webs of the main beam and the secondary beam, a reserved hole is opened at the position of the main limb of the tower crane body, and a jacking device is arranged inside.

Further preferably, the secondary beam is located at the outer end of the clamping device on the main beam, and is vertically connected to the inner side of the main beam.

Further preferably, the cross-section of the main girder is box-shaped, H-shaped, trough-shaped, combined cross-section or lattice.

Further preferably, the cross-section of the secondary beam is box-shaped, H-shaped, groove-shaped, combined cross-section or lattice.

Further preferably, a set of reserved holes for fixed installation are opened on the bottom plate of the connection base for connection with the supporting structure.

Compared with the prior art, the technical advantages of the utility model are:

The non-closed tower crane climbing frame device involved in the utility model has a simple structure and a novel design. Two C-shaped beams are set independently, and there is no connecting rod between the secondary beams on the same axis, which saves redundant restraining connecting rods, saves materials and reduces costs. At the same time, the installation and disassembly workload of the climbing frame is reduced, the construction is more convenient, and the technical requirements for construction personnel are low. It is especially suitable for the climbing frame used for climbing small and medium-sized tower cranes in the construction of high-rise buildings.

Description of drawings

The above-mentioned and/or other aspects and advantages of the present utility model will become clearer and easier to understand through the detailed description in conjunction with the following drawings, which are only schematic and do not limit the utility model, wherein:

Fig. 1 is the three-dimensional structure schematic diagram of the embodiment of the non-closed tower crane climbing frame device that the utility model relates to;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is a structural schematic diagram of the connecting seat involved in the utility model;

Fig. 4 is a schematic diagram of the use state of the non-closed tower crane climbing frame device and the tower crane according to the utility model.

Reference signs: Reference signs: 1-C-shaped beam, 2-main beam, 3-secondary beam, 4-haunched plate, 5-connecting seat, 51-bottom plate, 52-top plate, 53-stiffener, 54- Reserved hole, 6-jacking device, 7-tower crane body, 8-support structure, 9-climbing claw pad.

Detailed ways

Hereinafter, embodiments of the non-closed tower crane climbing frame device of the present invention will be described with reference to the accompanying drawings.

The embodiments described here are specific specific implementations of the present utility model, and are used to illustrate the concept of the present utility model. They are all explanatory and exemplary, and should not be construed as limitations on the implementation of the present utility model and the scope of the present utility model. limit. In addition to the embodiments described here, those skilled in the art can also adopt other obvious technical solutions based on the claims of the application and the contents disclosed in the description, and these technical solutions include adopting any obvious changes made to the embodiments described here. Replacement and modified technical solutions.

The accompanying drawings in this specification are schematic diagrams, which assist in explaining the concept of the utility model, and schematically represent the shapes of various parts and their interrelationships. Please note that in order to clearly show the structures of the components in the embodiment of the present invention, the drawings are not drawn in the same scale. The same reference numerals are used to designate the same parts.

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model. Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.

Referring to Figures 1 and 2, a non-closed tower crane climbing frame device includes two symmetrically arranged C-shaped beams 1, and the C-shaped openings of the two C-shaped beams 1 are arranged opposite to each other and are independent of each other; each C-shaped beam 1 is composed of The main beam 2 in the middle is composed of two secondary beams 3 at the end, the secondary beam 3 is vertically arranged at the end of the opposite side of the main beam 2, and the secondary beam 3 and the main beam 2 are fastened by a connecting piece; At the end of the opposite side of the main beam 2, the position corresponding to the secondary beam 3 is provided with a connecting seat 5 for connecting and fixing with the support structure 8; The jacking device 6 fastened by the main limb is provided with a reserved hole on the web of the main beam 2 and the secondary beam 3, and the jacking device 6 is arranged in the reserved hole, and the jacking device 6 on each beam body The number may be 1 to 4. The upper edge of the main beam 2 is also provided with a group of climbing pads, the number of which is the same as the number of climbing claws of the tower crane.

Among them, the connector is preferably a haunched plate 4, which can be 1 to 3 steel plates connecting the secondary beam 3 and the main beam 2, and the shape of the steel plate grid can be triangular, trapezoidal, rectangular or arc-shaped, and the main beam The section form of beam 2 is box, H, trough, combined section or lattice; the section of secondary beam 3 is box, H, trough, combined section or lattice; as shown in Figure 3, the The connecting seat 5 coincides with the central axis of the secondary beam 3; the connecting seat 5 includes a bottom plate 51 and a top plate 52 arranged in parallel horizontally, and a stiffening rib 53 vertically arranged between the two, and a group of bottom plates 51 are provided for The reserved holes 54 for fixed installation are used for bolt connection with the support structure 8 .

In this embodiment, each group of armpit plates 4 has three upper, middle and lower pieces, the main girder 2 and the secondary girder 3 are preferably H-shaped steel, the webs are arranged vertically, and multiple sections of short steel are assembled by connecting plates to form a long main girder. And ensure that the upper flange plates of each short steel are flat after assembly; the connecting plate and the flange plate are welded and fixed.

In addition, the utility model also provides a manufacturing method of the non-closed tower crane climbing frame device, as shown in Figure 4, which is a schematic diagram of the use state of the non-closed tower crane climbing frame device and the tower crane involved in the utility model, which is characterized in that it includes the following steps:

Step 1. Determine the size of the C-beam 1: according to the size of the tower crane, determine the size of the C-beam 1, and then determine the size of each component;

Step 2. Material preparation: Prepare each component according to the determined size, and connect each component to form the main beam 2, the secondary beam 3, and the connecting seat 5;

Step 3. Preparation of C-shaped beam 1: including presetting the installation position of the jacking device 6, fixing the primary and secondary beams, and fixing the connecting seat 5, the webs of the main beam 2 and the secondary beam 3 are at the main limb position of the tower crane body A reserved hole is provided, and a jacking device 6 is installed inside;

Step 4. Arrangement of the non-closed tower crane climbing frame at the bottom: symmetrically arrange the prepared two C-shaped beams 1 on the support structure 8 to form a non-closed tower crane climbing frame device;

Step 5. Fixing of the non-closed tower crane climbing frame at the bottom: connect the main beam 2 of the C-shaped beam 1 with the bottom support structure 8 bolts to realize the fixing of the non-closed tower crane climbing frame;

Step 6. Hoisting of the upper non-closed tower crane climbing frame: Hoist the C-beam 1 of the upper non-closed tower crane climbing frame to the preset height;

Step 7. Arrangement and fixation of the climbing frame of the upper non-closed tower crane: refer to steps 4 and 5, and adjust the jacking device 6 to tighten the main limb of the reinforcing joint of the tower crane body 7;

Step 8. Overall quality inspection: Carry out quality inspection on the construction quality of the entire structural system. So far, the non-closed tower crane climbing frame device is installed in place.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (8)

1. a kind of non-closed tower crane climbing frame apparatus, it is characterised in that：Including the symmetrically arranged C-type beam of twice（1）, twice c-type Beam（1）C-shaped opening it is opposite and independent mutually；Every C-type beam（1）By intermediate girder（2）With two secondary beams of end（3）Group Into the secondary beam（3）It is vertically fixed on girder（2）The end of inside, and pass through haunched slab（4）Fastening；In girder（2）Phase back side End, be equipped with and secondary beam（3）Parallel or coaxial line is used for and support construction（8）Fixed connecting seat（5）；The girder（2） And secondary beam（3）On be equipped with for tower crane tower body（7）The holding device of main limb fastening（6）.

2. a kind of non-closed tower crane climbing frame apparatus according to claim 1, it is characterised in that：The haunched slab（4）For Connect secondary beam（3）With girder（2）1~3 block of steel plate, the steel plate be triangle, trapezoidal, rectangle or curved plate.

3. a kind of non-closed tower crane climbing frame apparatus according to claim 1, it is characterised in that：The girder（2）It is upper Edge climbs palmula block equipped with one group（9）, quantity is set with tower crane to climb pawl quantity identical.

4. a kind of non-closed tower crane climbing frame apparatus according to claim 1, it is characterised in that：The girder（2）With it is secondary Beam（3）Web in the main limb position of tower crane tower body offer hole to be provided, inside set holding device（6）.

5. a kind of non-closed tower crane climbing frame apparatus according to claim 1, it is characterised in that：The secondary beam（3）It is located at Girder（2）The outer end of upper holding device, with girder（2）Inner vertical connects.

6. a kind of non-closed tower crane climbing frame apparatus according to claim 1, it is characterised in that：The girder（2）Cut Face form is box, H-type, groove profile, compound section or lattice.

7. a kind of non-closed tower crane climbing frame apparatus according to claim 1, it is characterised in that：The secondary beam（3）Cut Face form is box, H-type, groove profile, compound section or lattice.

8. a kind of non-closed tower crane climbing frame apparatus according to claim 1-7 any one, it is characterised in that：The company Joint chair（5）Bottom plate on be provided with one group for fixed installation preformed hole（54）, it is used for and support construction（8）Connection.