CN115807533A - Self-elevating tower crane channel device with shaped guide rail - Google Patents

Abstract

The invention discloses a stereotyped guide rail self-elevating tower crane channel device, which comprises: a climbing frame, which is detachably connected to the facade of a construction building, and the climbing frame is provided with multi-layer walkway boards corresponding to different floors The base rail frame is detachably connected to the walkway plate horizontally, and the outer side of the base rail frame is slidingly connected with a telescopic frame, and both sides of the telescopic frame are fixedly connected with guardrails, and the telescopic frame The telescopic end of the frame is far away from the facade of the construction building and a gap is reserved with the tower crane; the shaped channel plate has multiple pieces and can be detachably spliced on the base rail frame and the telescopic frame. The guardrails on both sides form a passageway for people, and the passageway for people goes up and down following the climbing frame. The invention is easy to disassemble, the passageway for people going up following the frame for people can be temporarily assembled, and the installation cost is low.

Description

A stereotyped guide rail self-elevating tower crane channel device

technical field

The invention belongs to the technical field of application of building construction tools, and in particular relates to a self-elevating tower crane channel device with a stereotyped guide rail.

Background technique

During the construction of the main body, our commonly used tower crane access is a simple protection built with formwork. With the rapid development of the construction industry, the number of floors of the building is increasing, and the overall height increases accordingly. In the actual construction process, with the acceleration of the project progress, it is cumbersome and expensive to build passageways every few floors. There are many, and the safety is low, the cutting operation of workers is dangerous, and the erection and dismantling procedures are cumbersome.

Therefore, how to provide a guide rail self-elevating tower crane channel device that is easy to assemble and disassemble and can be reused is an urgent problem to be solved by those skilled in the art.

Contents of the invention

In view of this, the present invention provides a stereotyped guide rail self-elevating tower crane channel device, modular assembly, easy disassembly and assembly of parts, and turnover and repeated use.

In order to achieve the above object, the present invention adopts the following technical solutions: a stereotyped guide rail self-elevating tower crane channel device, which includes:

A climbing frame, the climbing frame is detachably connected to the construction building facade, and the climbing frame is provided with multi-layer walkway boards corresponding to different floors;

A base rail frame, the base rail frame is horizontally and detachably connected to the walkway slab, the outer side of the base rail frame is slidably connected with a telescopic frame, both sides of the telescopic frame are fixedly connected with guardrails, and the telescopic frame The telescopic end is far away from the facade of the construction building and has a gap with the tower crane;

A shaped channel plate, the shaped channel plate has a plurality of pieces and is detachably spliced on the base rail frame and the telescopic frame, the shaped channel plate and the guardrails on both sides form a passageway for people, and the passageway for people follows the Climbing frame lifting.

The beneficial effects of the present invention are: the climbing frame can climb up following the floor height of the construction building; The distance between the tower crane and the building facade is different, and the adaptability is strong. The base rail frame, telescopic frame, guardrail, and shaped channel plate cooperate to form a passageway for people. , the traditional ones are all fixed connections between the upper passage and the tower crane and the facade of the building, which cannot be used repeatedly and are inconvenient to disassemble.

Preferably, the other end of the base rail frame extends to the floor, and a plurality of vertical poles are detachably connected to the floor, and a voltage stabilizing frame is fixedly connected to the vertical poles, and the voltage stabilizing frame is connected to the base above the other end of the rail.

Preferably, prefabricated steel plates are detachably connected to the guardrail.

Preferably, the base rail frame includes I-beams arranged in parallel in groups of two and a plurality of support rods, and the plurality of support rods are fixed between two I-beams in parallel at intervals, and the support rods are laid with Shape the channel plate.

Preferably, the outer groove of the I-beam forms a guide rail groove, and the telescopic frame is provided with a first sliding section and a second sliding section, and the first sliding section is slidably connected in the guide rail groove , the second sliding section is slidably connected to the first sliding section, guardrails are vertically connected to the first sliding section and the second sliding section, and the first sliding section and the second sliding section Each section is provided with buckles to limit its axial sliding position, and the I-beam is provided with a slot, and the buckle cooperates with the corresponding slot to limit the first sliding section and the second sliding section. The telescopic length of the segment.

Preferably, the end of the second sliding section away from the first sliding section is fixedly connected with a plurality of pressure bearing rods.

Preferably, the climbing frame includes an anti-fall guide seat, a guide rail, a truss, an electric hoist, a hanger on a guide chain and a control box, the anti-fall guide seat is fixedly connected to the facade of the construction building, and the guide rail It is slidingly connected with the anti-falling guide seat, the truss is fixedly connected with the guide rail and is located on the outside of the construction building, the electric hoist is installed on the truss, the upper hanging seat of the guide chain is fixedly connected on the facade of the construction building and It is connected with the transmission chain of the electric hoist, and the control box is connected on the truss and electrically connected with the electric hoist.

Preferably, a support arm is movably connected to the anti-fall guide seat, and the support arm swings at a certain angle. A plurality of limit pins are arranged on the guide rail and corresponding to the axial intervals thereof, and the support arm can be connected with the The above-mentioned limit pin clamps and restricts the guide rail from falling and moving down.

Description of drawings

Fig. 1 is a schematic diagram of the installation of a stereotyped guide rail self-elevating tower crane passage device of the present invention;

Fig. 2 is the second installation schematic diagram of a stereotyped guide rail self-elevating tower crane channel device of the present invention;

Fig. 3 is a schematic diagram of the installation of a stereotyped guide rail self-elevating tower crane channel device III of the present invention;

Fig. 4 is a schematic diagram of installation of a telescopic frame of a self-elevating tower crane channel device with a stereotyped guide rail according to the present invention;

5 is a schematic diagram of a climbing frame of a self-elevating tower crane channel device with a stereotyped guide rail according to the present invention;

Fig. 6 is a schematic diagram of a fall prevention guide seat of a self-elevating tower crane channel device with a stereotyped guide rail according to the present invention.

1 climbing frame, 11 anti-fall guide seat, 111 support arm, 12 guide rail, 13 truss, 14 electric hoist, 15 guide chain hanger, 16 aisle plate, 2 floor slab, 3 tower crane, 4 access for people, 41 base rail frame , 42 telescopic frame, 421 first sliding section, 422 second sliding section, 43 guardrail, 44 pole, 45 pressure rod, 5 vertical pole, 6 stable frame.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Referring to the accompanying drawings 1 to 5 of the present invention, a stereotyped guide rail self-elevating tower crane channel device according to an embodiment of the present invention includes:

Climbing frame 1, the climbing frame 1 is detachably connected with the facade of the construction building, and can climb up with the rise of the building floor. The climbing frame 1 is provided with multi-layer walkway boards 16 corresponding to different floors, which is convenient for workers to construct;

The base rail frame 41, the base rail frame 41 is horizontally and detachably connected to the aisle slab 16, the base rail frame 41 is perpendicular to the installation direction of the aisle slab 16, the base rail frame 41 is the supporting core component of the passageway 4, the base rail frame 41 There is a telescopic frame 42 slidingly connected to the outer side of the telescopic frame. The purpose of the telescopic frame 42 is to extend the length of the upper passage. When encountering some complex building facades, the distance between the building facade and the tower crane is not fixed. If a fixed This situation cannot be applied to the passageway of the superior, and the telescopic frame makes up for this defect. Both sides of the telescopic frame 42 are fixedly connected with guardrails 43. gap; in this way, the access passage 4 can be lifted following the climbing frame;

The shaped channel plate has multiple pieces and is detachably spliced on the base rail frame 41 and the telescopic frame 42. The shaped channel plate and the guardrails 43 on both sides form the upper passage 4, and the upper passage 4 follows the climbing frame 1 lifting. The shaped channel plate is a pre-shaped steel plate, using a 2000mm*2000mm shaped steel plate as the bottom plate; a 3300mm*1500m shaped steel plate is used to connect to the guardrail; the guardrail components are welded with 60*60*3 square tubes and 40*40*3 square tubes Forming; the panels are made of 0.7mm cold-rolled steel plates; splicing and assembly methods are used to form a passageway for people. On the one hand, it is easy to disassemble and assemble, on the other hand, the required parts can be prefabricated and temporarily assembled on site.

In some other embodiments, the other end of the base rail frame 41 extends to the floor 2, and a plurality of vertical poles 5 are detachably connected to the floor 2. The vertical poles 5 are fixedly connected with a voltage stabilizing frame 6, and the voltage stabilizing frame 6 is connected to the Above the other end of the base rail frame 41, the vertical pole assembly fixes the bolts at the end of the I-beam in the building by means of upper support and lower support, and does not drill holes on the building body. The voltage stabilizing frame 6 is to stabilize the base rail frame 41. The passageway 4 for people is installed in a cantilevered manner. In order to avoid the accidental fall of the passageway 4 for people, a voltage stabilizing frame 6 can be used to stabilize the passageway 4 for people.

Specifically, prefabricated steel plates are detachably connected to the guardrail, which facilitates the forming and assembly of components and reduces on-site assembly costs.

In some other embodiments, the base rail frame 41 includes I-beams arranged in parallel in pairs and a plurality of support rods 44, and the plurality of support rods 44 are fixed between two I-beams at intervals in parallel, and on the support rods 44 The shaped channel plate is laid, and the overall base rail frame is stable in structure, has strong pressure bearing capacity, and is also convenient for the installation of the bottom plate.

In other specific embodiments, the outer groove of the I-beam forms a guide rail groove, and the telescopic frame 42 is provided with a first sliding section 421 and a second sliding section 422, and the first sliding section 421 is slidably connected to the guide rail groove. Inside, the second sliding section 422 is slidingly connected with the first sliding section 421, the first sliding section 421 and the second sliding section 422 are vertically connected with guardrails 43, the first sliding section 421 and the second sliding section The sliding section 422 is provided with buckles to limit its axial sliding position, and the I-beam is provided with a slot, and the buckle cooperates with the corresponding slot to limit the movement of the first sliding section and the second sliding section. Telescopic length.

What needs to be emphasized here is that the telescopic structure of the telescopic frame is not unique, that is, the telescopic form can be realized. The first sliding section can use a channel steel plate, and the second sliding section can use a square tube. Sliding on the groove achieves telescopic effect.

In some other embodiments, the end of the second sliding section 422 away from the first sliding section 421 is fixedly connected with a plurality of pressure bearing rods 45 , and the pressure bearing rods 45 are conveniently connected to the bottom plate of the passageway.

In some other embodiments, the climbing frame 1 includes an anti-fall guide seat 11, a guide rail 12, a truss 13, an electric hoist 14, a hanging seat 15 on a guide chain, and a control box, and the anti-fall guide seat 11 is fixedly connected to the building facade Above, the guide rail 12 is slidingly connected with the anti-fall guide seat 11, the truss 13 is fixedly connected with the guide rail 12 and is located on the outside of the construction building, the electric hoist 14 is installed on the truss 13, and the upper hanging seat 15 of the guide chain is fixedly connected to the facade of the construction building and connected with the transmission chain of the electric hoist, the upper hanging seat 15 of the guide chain provides the lifting fulcrum of the electric hoist, the control box is connected on the truss and is electrically connected with the electric hoist, when the climbing frame rises, the electric hoist operates, the lifting truss rises, and the Under the sliding cooperation with the anti-fall guide seat, the truss can be guided to rise steadily and reach the target floor.

In some other embodiments, the support arm 111 is movably connected to the anti-fall guide seat 11, and the support arm 111 swings at a certain angle. Its axial interval is provided with a plurality of limit pins. When the guide rail is rising, the limit pins can move the arm to swing. At this time, the support arm does not affect the normal rise of the guide rail. However, when the guide rail suddenly falls, the support arm The arm can be clamped with the limit pin to limit the falling of the guide rail. It is safer to use.

The power lifting device of this device is connected in parallel with the built-in main electrical control system of the tower crane climbing frame to realize synchronous lifting, lowering or separate lifting with the climbing frame, avoiding extra working time for workers, and it can also be well realized that as the building structure The continuous rise of the main body avoids the repeated disassembly and assembly of traditional safety passages, and reduces the risk of installing safety passages at high altitudes.

The invention has the characteristics of high lifting height: the guide rail type tower crane channel has an all-motor operating platform, the lifting height is higher, and the failure rate is low: the advanced hydraulic system and good control mode can reduce the failure rate of the guide rail type elevator to the lowest. Strong applicability: The guide rail tower crane channel can be used in narrow spaces that are difficult to solve, such as floors with complex structural surfaces and occasions where the height of the top floor cannot meet the requirements. The structure is firm, the load capacity is large, the lifting is stable, and the installation and maintenance are simple and convenient. Low construction cost: low civil construction cost and high cost performance, it is an economical and practical ideal cargo transportation equipment for replacing tower crane passages between low floors. Less power consumption: when the hydraulic lift goes down, it is driven by the pressure generated by its own weight, and it has more advantages than traditional tower crane passages, such as substantial energy saving.

It can obtain local materials, convenient and quick to disassemble, and the materials can be used repeatedly. It is simple to install and disassemble, convenient to construct, and easy to operate. It can be adjusted with various modules and can reach floors suitable for various heights. Using this stereotyped guide rail self-elevating type The tower crane channel system effectively increases the stability of the erection.

It adopts a combined structure, and the stereotyped steel plates and double-angle steels used are connected by expansion screws, which are convenient for installation and disassembly. The hinges adopt stereotyped sizes, and follow the climbing frame to rise according to the floor height, saving costs and labor, and improving safety and security. work efficiency.

The present invention effectively solves the problems of complex erection, cumbersome operation of workers and large erection site. The safety factor of the construction personnel is low during construction, and the construction area cannot be too large, and the stability is poor and many other problems.

The usage steps of the concrete embodiment of this tool and method:

Step 1: Processing and production of the combined stereotyped guide rail self-elevating tower crane channel: the stereotyped guide rail self-elevating tower crane channel uses 2000mm*2000mm shaped steel plates as the bottom plate, and the bottom plate is surrounded by 3300mm*1500m shaped steel plates, left and right guardrails and The material of the front guardrail: 60*60*3 square tube, 40*40*3 square tube, the panel is made of 0.7mm cold-rolled steel plate, and the present invention adopts a modular steel plate splicing device, including load-bearing bottom plate, left and right guardrails, fixed plate, through hole ; There is a fixed plate extending in the vertical direction outside the periphery of the load-bearing base plate, and the fixed plate is provided with through holes for fixing the I-beams. , reducing welding, and multiple ring inclusions can be assembled into a complete splicing piece.

Step 2: The access passages of the modular combination are scalable to meet the needs of different construction buildings and realize the turnaround of assembly and disassembly. The retractable I-beam includes an external groove and a built-in groove. Both the external groove and the built-in groove include two wall plates and a bottom plate. The bottom end of the wall plate is connected to the bottom plate. The cavity plate and one end of the cavity plate are open, the outer wall surface of the wall plate of the external groove is provided with buckles, and the outer wall surface of the wall plate of the built-in groove is provided with a plurality of card slots, and the external groove and the built-in groove are plugged Connected and fixed by the buckle and the buckle of the slot. Utilizing the I-beam groove as the guide rail, channel steel or square tubes are inserted in the I-beam groove to form a telescopic passage floor, and railings are assembled on the I-beam and the protruding channel steel or square tube. Determine the cutting height of the vertical support I-beam according to the height difference from the stair rest platform to the floor; fix the connecting columns at the top and bottom of the vertical support I-beam; fix one end of the cantilevered I-beam on the stair rest platform , and the other end is placed on the vertical support I-beam; according to the distance between the vertical support I-beam and the walls on both sides of the building body, select the horizontal I-beam with suitable length; fix one side of the horizontal I-beam On the outer side of the vertical support I-beam, the other side of the horizontal I-beam is fixed on the walls on both sides of the building. Add fixing parts to the building body, use steel pipes to surround it, fix it with buckles and steel pipes, and fix it inside the building, and use the same method to fix it above. Connection (detachable assembly), the function of the I-beam in the building is to assist the climbing frame to support the passageway; the end of the I-beam in the building is fixed by the bracket body (upper and lower branches), and no holes are drilled on the building. The support body can be disassembled and transported to higher floors along with the climbing frame or the construction elevator. The height of the connecting part between the support body and the I-beam in the building body can be adjusted to adapt to the influence of the height of the edge bosses of different buildings.

Step 3: You can choose according to the site conditions, determine the installation position of the self-elevating tower crane channel with guide rail, and select the self-elevating tower crane channel with guide rail according to the height of the floor and the opening size of the climbing frame. The guide rail self-elevating tower crane channel follows the climbing frame, which effectively shortens the construction period, saves costs for turnover, and ensures the safety of workers in floor construction. The self-elevating tower crane channel with combined stereotyped guide rails is simple to install and dismantle, convenient to construct, and easy to operate. It can be adjusted with various modules and can reach floors suitable for various heights, which effectively solves the difficulties for construction workers to go up and down floors and tower cranes.

As for the device and the method of use disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and for the related parts, please refer to the description of the method part.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not 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 (8)

1. The utility model provides a regularization guide rail jack-up tower crane access device which characterized in that includes:

the climbing frame is detachably connected with the outer vertical surface of the construction building, and a plurality of layers of walkway plates are arranged on the climbing frame corresponding to different floors;

the base rail frame is horizontally detachably connected to the walkway plate, an expansion bracket is slidably connected to the outer side of the base rail frame, guardrails are fixedly connected to two sides of the expansion bracket, and an expansion end of the expansion bracket is far away from the outer vertical surface of the construction building and is in clearance with a tower crane;

the shaping channel plate is provided with a plurality of blocks and can be detachably spliced on the base rail frame and the telescopic frame, the shaping channel plate and guardrails on two sides of the shaping channel plate form a manned channel, and the manned channel follows the climbing frame to lift.

2. The sizing guide rail self-elevating tower crane channel device according to claim 1, wherein the other end of the base rail frame extends to a floor slab, a plurality of vertical rods are detachably connected to the floor slab, a pressure stabilizing frame is fixedly connected to the vertical rods, and the pressure stabilizing frame is connected above the other end of the base rail frame.

3. The sizing guide rail self-elevating tower crane channel device according to claim 1, wherein a prefabricated steel plate is detachably connected to the guardrail.

4. The sizing guide rail self-elevating tower crane channel device according to claim 1, wherein the base rail frame comprises two and two I-shaped steels and a plurality of supporting rods which are arranged in parallel in groups, the supporting rods are fixed between the two I-shaped steels at parallel intervals, and a sizing channel plate is laid on the supporting rods.

5. The sizing guide rail jack-up tower crane passageway device according to claim 4, wherein the groove on the outside of the I-steel forms a guide rail groove, the expansion bracket is provided with a first sliding section and a second sliding section, the first sliding section is slidably connected in the guide rail groove, the second sliding section is slidably connected with the first sliding section, the first sliding section and the second sliding section are vertically connected with the guardrail, the first sliding section and the second sliding section are respectively provided with a buckle for limiting the axial sliding position of the first sliding section and the second sliding section, the I-steel is provided with a clamping groove, and the buckle and the corresponding clamping groove are matched and clamped to limit the telescopic length of the first sliding section and the second sliding section.

6. The sizing guide rail jack-up tower crane channel device according to claim 5, wherein the end of the second slip section far from the first slip section is fixedly connected with a plurality of bearing rods.

7. The device of claim 1, wherein the climbing frame comprises an anti-falling guide seat, a guide rail, a truss, an electric hoist, a guide chain, an upper hanging seat and a control box, the anti-falling guide seat is fixedly connected to the outer vertical surface of the construction building, the guide rail is slidably connected to the anti-falling guide seat, the truss is fixedly connected to the guide rail and is located outside the construction building, the electric hoist is installed on the truss, the upper hanging seat is fixedly connected to the outer vertical surface of the construction building and is connected to a transmission chain of the electric hoist, and the control box is connected to the truss and is electrically connected to the electric hoist.

8. The device of claim 7, wherein the fall-preventing guide rail and the self-elevating tower crane passage are movably connected to a support arm, the support arm swings at a certain angle, a plurality of limit pins are arranged on the guide rail and at axial intervals corresponding to the guide rail, and the support arm can be connected to the limit pins in a clamping manner to limit the guide rail to fall down.

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