Formwork dismantling and discharging device with gliding ramp

By designing the downhill and protective structure, the problems of low removal efficiency and insufficient safety in the mold shell removal device are solved, and the safe sliding and efficient removal of the mold shell are achieved, reducing the damage rate of the mold shell and the risk of workers falling.

CN222253148UActive Publication Date: 2024-12-27SHANDONG TIANQI REAL ESTATE GRP INC CORP
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Patent Information

Application Number
CN202323424943.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-15
Publication Date
2024-12-27
Estimated Expiration
2033-12-15

AI Technical Summary

Technical Problem

When used, the existing mold shell removal device has a high breakage rate of mold shell removal and low removal efficiency, and the mold removal personnel are prone to falling from the platform, resulting in lower safety.

Method used

A mold shell removal and unloading device with a downhill is designed, including a discharge platform, a vertical pole, a vertical scissor brace, a horizontal pole, a protective structure and a downhill path through the inclination of the horizontal pole and a vertical scissor brace. Installation, mobility of the steering wheel, setting of guardrails and mesh, and a combination of oblique sliders and buffer pads to achieve safe sliding and removal of the mold shell.

Benefits of technology

It greatly shortens the removal time of the mold shell, improves work efficiency, enhances safety, reduces the chance of mold shell damage, and prevents the demolding personnel from falling through protective structures, significantly improving the safety of the staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The formwork dismantling and discharging device comprises a discharging platform, vertical rods and vertical diagonal bracings, horizontal rods are arranged on the side faces of the vertical diagonal bracings, the vertical rods are obliquely installed on the side faces of the horizontal rods and the side faces of the vertical diagonal bracings, and the vertical rods are obliquely installed on the side faces of the vertical diagonal bracings. The unloading platform is formed by connecting a vertical rod, a vertical diagonal bridging and a horizontal rod through fasteners; the upper end of the discharging platform is erected to the upper main ridge through square timbers, formworks are laid at the upper ends of the square timbers, direction wheels are installed at the bottom ends of the vertical rods, movable operation can be achieved, and the construction period is shortened; and a protective structure is arranged above the unloading platform. According to the formwork dismantling and discharging device with the gliding ramp, the formwork dismantling time can be greatly shortened, the working efficiency can be improved, meanwhile, formwork dismantling personnel can be protected and prevented from falling off from the discharging platform, the impact energy generated when a formwork falls to the ground can be reduced through the arranged buffer cushion, and therefore the probability of formwork damage is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a formwork dismantling and unloading device provided with a sliding ramp. Background Art

[0002] With the increasing number of large-span concrete structures, more and more floor slabs adopt multi-ribbed beam floor structure technology. During the construction of multi-ribbed beam floor slabs, a shaped plastic formwork is usually used for formwork. Then, the plastic formwork that needs to be used in rotation is removed after the concrete construction is completed. For example, a receiving device for removing a plastic formwork with a publication number of "CN218990934U" first moves the receiving device to the construction position for removing the plastic formwork by pushing the supporting frame and the universal wheel; the construction personnel gently throw the removed plastic formwork onto the receiving plate, and the first base, support rod and spring provided by the receiving plate connecting member can buffer the impact of the plastic formwork on the receiving plate, thereby achieving buffering of the impact force and reducing the damage of the plastic formwork to a certain extent; for the embodiment in which the receiving plate is inclined, the plastic formwork that falls to the receiving plate slowly slides to a lower position under the action of gravity, which plays a role of automatic unloading, but the receiving device for removing the plastic formwork still has the following disadvantages during actual use:

[0003] When the above mechanism is in use, the removed plastic mold shell is gently thrown onto the receiving plate, and then the receiving plate is tilted due to gravity, so that the plastic mold shell slides to the ground by itself. However, there is a lack of a limiting structure, which causes the plastic mold shell to easily shift during the sliding process, causing it to fall directly to the ground and be damaged, which in turn leads to a high mold shell loss rate. The replenishment of the mold shell not only affects the construction period but also increases the project cost. In addition, there is a lack of a protective structure, which makes it easy for workers standing on the unloading platform to fall from it accidentally, resulting in low safety of the device.

[0004] Therefore, we have proposed a mold shell dismantling and unloading device with a sliding ramp to solve the above problems well. Utility Model Content

[0005] The purpose of the utility model is to provide a mold shell dismantling and unloading device provided with a sliding ramp, so as to solve the problems raised by the above-mentioned background technology that the existing mold shell dismantling and unloading devices on the market have a high mold shell dismantling breakage rate when in use, and the dismantling efficiency is low, and the mold dismantling personnel are prone to fall from the platform, resulting in low safety.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold shell dismantling and unloading device with a sliding ramp, comprising an unloading platform, a vertical pole and a vertical scissor support, the sides of the vertical scissor support are provided with horizontal rods, and the sides of the horizontal rod and the vertical scissor support are obliquely installed with vertical poles, and the unloading platform is connected by the vertical pole, the vertical scissor support and the horizontal rod by fasteners;

[0007] It also includes: the upper end of the unloading platform is built from square wood to the upper main rib, and the upper end of the square wood is paved with a template, and the bottom end of the vertical pole is equipped with a direction wheel, which can be moved and operated to save construction time;

[0008] A protective structure is arranged above the unloading platform, and a protective railing is arranged and a dense mesh is hung to provide safety protection for the demoulding personnel;

[0009] The right side of the unloading platform is fixedly connected with a sliding ramp, which can prevent the mold shell from falling from the side during the sliding process.

[0010] Preferably, the protective structure includes footboards arranged around the top of the unloading platform, and the dense mesh is arranged at equal intervals above the unloading platform through protective railings.

[0011] Preferably, the distance between the dense mesh and the unloading platform is 600MM and 500MM, and the height of the footboard is 180MM, which can provide safety protection for the mold removal personnel.

[0012] Preferably, the unloading platform and the sliding ramp are connected into a whole by fasteners, and the sliding ramp is composed of an inclined sliding rod, a limiting rod and a buffer pad. The inclined sliding rod and the limiting rod are symmetrically fixed on both sides of the buffer pad. The buffer pad is arranged at the end of the ramp to cushion the downward movement of the mold shell.

[0013] Preferably, the sliding ramp is made of four steel pipes, two of which serve as inclined sliding rods and two serve as side limit rods, which can prevent the mold shell from falling from the side during the sliding process.

[0014] Preferably, a ladder is installed on one side of the unloading platform located on the protective railing, and the ladder is made of on-site scrap steel bars or steel pipes, and the width of the ladder is 500MM.

[0015] Preferably, the template is made of 12MM thick plywood, and the height of the unloading platform is 1.8M from the bottom of the template.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the mold shell dismantling and unloading device provided with a sliding ramp can greatly shorten the time for dismantling the mold shell, improve work efficiency, and at the same time can protect the demolding personnel to prevent them from falling from the unloading platform, and the impact energy of the mold shell falling to the ground can be reduced by the provided buffer pad, thereby reducing the probability of damage to the mold shell. The specific contents are as follows:

[0017] (1) Using the unloading platform, construction workers carry out dismantling operations on the platform. Two dismantling workers work together to gently place the dismantled formwork on the platform, and then use the downward inclined rod to slide the formwork to the ground. The foot cushion is used to reduce the impact energy of the formwork falling to the ground, thereby reducing the probability of damage to the formwork;

[0018] Furthermore, the sliding ramp is made of four steel pipes, two of which are used as sliding rods and two as side limit rods, so as to prevent the mold shell from falling from the side during the sliding process;

[0019] (2) By installing skirting boards around the unloading platform and setting up a dense mesh net, it can provide safety protection for the mold removal personnel to prevent them from falling from the unloading platform;

[0020] (3) The steering wheels can facilitate the movement of the device, thereby saving construction time. At the same time, the mold removal personnel can remove the mold shell on the unloading platform, which greatly improves safety. At the same time, the time required for removing the mold shell is greatly shortened, and the work efficiency of the workers is significantly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the mold shell sliding on the glide ramp of the utility model;

[0023] Figure 3 This is a side view of the structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the top view structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the connection structure of the vertical scissor brace, horizontal rod and fastener of the utility model;

[0026] Figure 6 This is a schematic diagram of the connection structure of the template, square timber and unloading platform of the utility model.

[0027] In the figure: 1. Unloading platform; 2. Slide ramp; 3. Horizontal rod; 4. Steering wheel; 5. Close-mesh net; 6. Footboard; 7. Inclined slide bar; 8. Buffer pad; 9. Ladder; 10. Fastener; 11. Square timber; 12. Formwork; 13. Vertical rod; 14. Vertical scissors brace. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1: In order to solve the problem that the existing mold shell removal device takes a long time to remove the mold shell during use, resulting in low work efficiency, the following solution is disclosed. Please refer to Figure 1-Figure 6 The utility model provides a technical solution: a mold shell dismantling and unloading device with a sliding ramp, comprising an unloading platform 1, a vertical pole 13 and a vertical scissor support 14, the sides of the vertical scissor support 14 are provided with horizontal rods 3, and the sides of the horizontal rod 3 and the vertical scissor support 14 are obliquely installed with vertical poles 13, and the unloading platform 1 is connected by the vertical pole 13, the vertical scissor support 14 and the horizontal rod 3 by fasteners 10;

[0030] The upper end of the unloading platform 1 is constructed from square timber 11 to the upper main rib, and a template 12 is laid on the upper end of the square timber 11. The template 12 is made of 12MM thick plywood. The height of the unloading platform 1 is 1.8M from the bottom of the formwork. The unloading platform 1 is located on one side of the protective railing and is equipped with a ladder 9. The ladder 9 is made of on-site waste steel bars or steel pipes, and the width of the ladder 9 is 500MM. The bottom end of the vertical pole 13 is equipped with a direction wheel 4, which can be moved and operated to save construction time. Figure 1-Figure 6As shown, first, when preparing to remove the template 12 and the end of the formwork area, remove the template support to an area of ​​about 10m×10m, leaving the steel pipes and fasteners 10 used to set up the unloading platform 1, and then clean up the excess steel pipes, fasteners 10 and the removed templates 12. To ensure safety, do not remove too much at one time; the unloading platform 1 is set up using the removed steel pipes and fasteners 10, and a 6m long steel pipe is used as the horizontal rod 3, vertical scissor support rod 14 and inclined slide rod 7 of the working platform, using the net height size of the space -800mm long steel pipe is used as the vertical pole 13 of the unloading platform 1 to make the frame; for the convenience of operation, the staff then pushes the device to the designated position, so that the device moves through the direction wheel 4, and then the staff makes a ladder 9 with the waste steel bars or steel pipes on site, so that the demoulding personnel climb up the unloading platform 1 through the ladder 9, dismantle the mold shell and slide the dismantled mold shell from the sliding ramp 2 to the ground, and repeat the above operation, thereby greatly shortening the time required for dismantling the mold shell and significantly improving the work efficiency of the workers;

[0031] Embodiment 2: Different from Embodiment 1, in order to prevent the mold removal personnel from falling on the unloading platform 1 during use, the following solution is disclosed:

[0032] A protective structure is arranged above the unloading platform 1, and a protective railing is arranged and a dense mesh 5 is hung to achieve safety protection for the demolding personnel. The protective structure includes a footboard 6 arranged around the top of the unloading platform 1, and the dense mesh 5 is arranged at equal intervals above the unloading platform 1 through the protective railing. The distance between the dense mesh 5 and the unloading platform 1 is 600MM and 500MM, and the height of the footboard 6 is 180MM, which can provide safety protection for the demolding personnel. Figure 1-Figure 3 As shown, by setting a guardrail at a height of 600mm and 1500mm from the platform and hanging a dense mesh 5, and setting a 180mm high footboard 6 around the unloading platform 1 except for the sliding ramp 2, it can provide safety protection for the demolding personnel and prevent them from falling from the unloading platform 1. Further, the footboard 6 is welded with waste steel plates or made of waste wood plywood, but it must be firmly fixed.

[0033] Embodiment 3: Different from Embodiment 1 and Embodiment 2, in order to avoid the problem of the mold shell being broken when it is on the sliding ground during use, the following solution is disclosed:

[0034] The right side of the unloading platform 1 is fixedly connected with a sliding ramp 2, which can prevent the mold shell from falling from the side during the sliding process. The unloading platform 1 and the sliding ramp 2 are connected as a whole by fasteners 10, and the sliding ramp 2 is composed of an inclined sliding rod 7, a limiting rod and a buffer pad 8. The inclined sliding rod 7 and the limiting rod are symmetrically fixedly connected on both sides of the buffer pad 8. The buffer pad 8 is arranged at the ramp end to buffer the sliding of the mold shell. The sliding ramp 2 is made of four steel pipes, two of which are used as inclined sliding rods 7 and two as side limiting rods, which can prevent the mold shell from falling from the side during the sliding process. Figure 1-Figure 4 As shown, two demolition workers cooperate to gently place the removed mold shell onto the sliding ramp 2, and then use the sliding rod to slide the mold shell to the ground. At this time, the mold shell will contact the buffer pad 8 on the ground, so that the buffer pad 8 can reduce the impact energy of the mold shell falling to the ground, thereby reducing the probability of damage to the mold shell.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mold shell dismantling and unloading device with a sliding ramp, comprising an unloading platform (1), a vertical pole (13) and a vertical scissor brace (14), wherein the sides of the vertical scissor brace (14) are provided with horizontal rods (3), and the sides of the horizontal rods (3) and the vertical scissor brace (14) are both obliquely installed with vertical poles (13), and the unloading platform (1) is connected by the vertical pole (13), the vertical scissor brace (14) and the horizontal rod (3) using fasteners (10); It is characterized in that Also includes: The upper end of the unloading platform (1) is constructed from square timber (11) to the upper main rib, and a template (12) is laid on the upper end of the square timber (11). A steering wheel (4) is installed at the bottom end of the vertical pole (13), which can be moved and operated, thus saving construction time. A protective structure is arranged above the unloading platform (1), and a protective railing is arranged and a dense mesh (5) is hung to provide safety protection for the demoulding personnel; The right side of the unloading platform (1) is fixedly connected with a sliding ramp (2), which can prevent the mold shell from falling from the side during the sliding process.

2. A mold shell dismantling and unloading device with a sliding ramp according to claim 1, characterized in that: The protective structure comprises footboards (6) arranged at the four sides of the top of the unloading platform (1), and the dense mesh (5) is arranged at equal intervals above the unloading platform (1) through protective railings.

3. A mold shell dismantling and unloading device with a sliding ramp according to claim 2, characterized in that: The distances between the dense mesh (5) and the unloading platform (1) are 600MM and 500MM, and the height of the footboard (6) is 180MM, which can provide safety protection for the personnel removing the molds.

4. The mold shell dismantling and unloading device with a sliding ramp according to claim 1 is characterized in that: The unloading platform (1) and the sliding ramp (2) are connected as a whole by fasteners (10), and the sliding ramp (2) is composed of an inclined sliding rod (7), a limiting rod and a buffer pad (8), the inclined sliding rod (7) and the limiting rod are symmetrically fixedly connected to the two sides of the buffer pad (8), and the buffer pad (8) is arranged at the end of the ramp to play a buffering role in the downward movement of the mold shell.

5. A mold shell dismantling and unloading device with a sliding ramp according to claim 4, characterized in that: The sliding ramp (2) is made of four steel pipes, two of which are used as inclined sliding rods (7) and two are used as side limit rods, which can prevent the mold shell from falling from the side during the sliding process.

6. The mold shell dismantling and unloading device with a sliding ramp according to claim 1, characterized in that: The unloading platform (1) is provided with a ladder (9) on one side of the guardrail, and the ladder (9) is made of on-site waste steel bars or steel pipes, and the width of the ladder (9) is 500MM.

7. The mold shell dismantling and unloading device with a sliding ramp according to claim 1 is characterized in that: The template (12) is made of 12MM thick plywood, and the height of the unloading platform (1) is 1.8M from the bottom of the mold shell.