Building template removing device for building construction
By designing a building formwork removal device including a crowbar, a pry plate and a connecting component, the problem of easy damage during the formwork removal in the prior art is solved, and the effect of increasing the stress area of the formwork and reducing the probability of damage is achieved.
Patent Information
- Application Number
- CN202421044245.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-14
AI Technical Summary
When the existing building formwork is removed, the composite wooden formwork is prone to adhere to the outside of the concrete, resulting in a small contact area between the crowbar and the formwork during the demolition process, which is prone to damage to the formwork.
A construction construction formwork removal device is designed, including a crowbar and a pry plate. The top of the crowbar is provided with a pry plate and is connected by connecting components (including a first connecting plate, a second connecting plate, a positioning rod, a limiting rod and The clamping assembly) stabilizes the pry plate at the end of the crowbar, thereby increasing the stress area of the template.
By increasing the contact area between the template and the crowbar, the probability of the template being damaged due to extrusion during the removal process is reduced, and the removal efficiency and safety of the template are improved.
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Figure CN222435891U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of dismantling devices, in particular to a dismantling device for building templates in construction. Background Art
[0002] The building formwork is used to build building models, and steel bars are built inside the formwork. Then concrete is poured inside the building formwork. After the concrete solidifies, the building is formed.
[0003] Existing building formworks are usually built with composite wood boards. When the building concrete is poured and the concrete is solidified, the composite wood boards can be disassembled so that they can be reused. When disassembling the composite wood board formwork, since the composite wood board formwork will adhere to the outside of the concrete, when disassembling the composite wood board formwork, the construction workers will use a crowbar to pry the side of the composite wood board formwork, so that the composite wood board formwork and the concrete fall off. However, the contact area between the crowbar and the composite wood board formwork is small, so when the crowbar is used to pry the composite wood board formwork, the composite wood board formwork will be damaged, and it is not convenient to use a crowbar to increase the contact area between the crowbar and the composite wood board formwork when disassembling the composite wood board formwork. Utility Model Content
[0004] The purpose of the utility model is to provide a device for removing building templates for construction, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for removing building formwork for construction, comprising a crowbar;
[0006] A pry plate is provided on the top of the crowbar, and a connecting component is provided between the crowbar and the pry plate, and the connecting component includes:
[0007] A first connecting plate and a second connecting plate, wherein the first connecting plate and the second connecting plate are symmetrically clamped to the outer wall of the crowbar, and the first connecting plate and the second connecting plate are arranged at the bottom of the crowbar;
[0008] A positioning rod, the end of which is fixedly connected to the pry plate, and the top of the first connecting plate and the top of the second connecting plate are both provided with through holes matching the positioning rod;
[0009] A limiting rod, the top of which is fixedly connected to the pry plate;
[0010] A clamping assembly is arranged at the bottom of the first connecting plate and the second connecting plate, and is used to clamp and lock the positioning rod.
[0011] Preferably, a slot matching the crowbar is formed on one side opposite to the first connecting plate and the second connecting plate, the positioning rod is slidably connected between the first connecting plate and the second connecting plate, and the outer wall of the positioning rod is slidably connected to the inside of the crowbar.
[0012] Preferably, the clamping assembly comprises:
[0013] A positioning plate, the positioning plate being arranged on a side of the positioning rod facing away from the crowbar;
[0014] The positioning block is fixedly connected to one side of the positioning plate, a clamping groove is provided at the bottom of one side of the positioning rod, and the outer wall of the positioning block is slidably clamped with the inner cavity of the clamping groove.
[0015] Preferably, a fixing collar is slidably sleeved on the outer wall of the limiting rod, a fixing plate is fixedly connected to the outer wall of the fixing collar, and limiting springs are symmetrically arranged between the fixing plate and the positioning plate.
[0016] Preferably, a connecting sleeve is symmetrically fixedly connected to one side of the positioning plate, a connecting rod is symmetrically fixedly connected to the side of the fixing plate, an outer wall of the connecting rod is slidably connected to the connecting sleeve, and the limit spring is slidably connected to the outer wall of the connecting sleeve.
[0017] Preferably, a positioning ring is fixedly sleeved on one side of the outer wall of the connecting sleeve facing the fixed plate, a limiting ring linked to the connecting rod is slidably sleeved on the outer wall of the connecting sleeve, and the limiting spring is located between the limiting ring and the positioning ring.
[0018] Preferably, one end of the connecting rod is fixedly connected to a connecting block, the outer wall of the connecting sleeve is provided with a sliding hole matching the connecting block, and the end of the connecting block is fixedly connected to a limiting collar.
[0019] Technical effects and advantages of the utility model:
[0020] The utility model utilizes the coordinated use of a crowbar, a crowbar plate and a connecting assembly, wherein the connecting assembly includes a first connecting plate, a second connecting plate, a positioning rod, a limiting rod and a clamping assembly, so that the first connecting plate and the second connecting plate are clamped to the end of the outer wall of the crowbar, and the clamping assembly clamps and limits the positioning rod, so that the crowbar plate can be stably installed on the end of the crowbar, thereby increasing the force-bearing area of the template when the crowbar is used to remove the template, and reducing the probability of the template being damaged by prying and removing. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model from above.
[0023] Figure 3 This is a schematic diagram of the internal structure of the first connecting plate of the utility model on the front side.
[0024] Figure 4 It is a schematic diagram of the internal structure of the connecting sleeve of the utility model from above.
[0025] In the figure: 1. crowbar; 2. pry plate; 3. connecting assembly; 31. first connecting plate; 32. second connecting plate; 33. positioning rod; 34. limiting rod; 35. clamping assembly; 351. positioning plate; 352. positioning block; 353. limiting spring; 354. fixing plate; 355. fixing ring; 356. connecting sleeve; 357. connecting rod; 358. positioning ring; 359. limiting ring; 3510. connecting block. DETAILED DESCRIPTION
[0026] 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.
[0027] The utility model provides Figure 1-4The device for removing building formwork for construction shown in the figure comprises a crowbar 1, a prying plate 2 is arranged on the top of the crowbar 1, a connecting assembly 3 is arranged between the crowbar 1 and the prying plate 2, and the side of the prying plate 2 has an inclined slope, so that the crowbar 1 can drive the side of the prying plate 2 to be inserted between the formwork and concrete, so that under the action of the prying plate 2, the contact area between the crowbar 1 and the formwork is increased, so that when the formwork is pried off, the probability of damage to the formwork due to extrusion force can be reduced, and the connecting assembly 3 comprises a first connecting plate 31, a second connecting plate 32, a positioning rod 33, a limiting rod 34 and a clamping assembly 35, the first connecting plate 31 and the second connecting plate 32 are symmetrically clamped to the outer wall of the crowbar 1, and the first connecting plate 31 and the second connecting plate 32 are arranged at the bottom of the prying plate 2, and the first connecting plate 31 and the second connecting plate 32 are opposite to each other. The side is provided with a clamping groove matching the crowbar 1, and under the action of the positioning rod 33, the first connecting plate 31 and the second connecting plate 32 can be clamped. The connecting plate 32 is stably clamped on the end of the crowbar 1, and under the action of the four positioning rods 33 at the bottom of the crowbar 2, the stability of the relative position between the first connecting plate 31 and the second connecting plate 32 can be guaranteed. The end of the positioning rod 33 is fixedly connected to the crowbar 2, and the top of the first connecting plate 31 and the top of the second connecting plate 32 are both provided with through holes matching the positioning rod 33. The positioning rod 33 is slidably clamped between the first connecting plate 31 and the second connecting plate 32, and the outer wall of the positioning rod 33 is slidably clamped inside the crowbar 1. The top of the limiting rod 34 is fixedly connected to the crowbar 2, and the clamping assembly 35 is arranged at the bottom of the first connecting plate 31 and the second connecting plate 32. The clamping assembly 35 is used to clamp and lock the positioning rod 33. The clamping assembly 35 can clamp and limit the connection state of the positioning rod 33 with the first connecting plate 31 and the second connecting plate 32 to ensure the stability of the clamping of the positioning rod 33 with the first connecting plate 31 and the second connecting plate 32.
[0028] The first and second connecting plates 31 and 32 are connected to the locking plate 351, and the locking plate 352 is connected to the locking plate 351 by the locking nut 352.
[0029] Furthermore, a connecting sleeve 356 is symmetrically fixedly connected to one side of the positioning plate 351, and a connecting rod 357 is symmetrically fixedly connected to the side of the fixing plate 354, and the number of the connecting sleeve 356, the connecting rod 357 and the limiting spring 353 between the two positioning plates 351 is four, the outer wall of the connecting rod 357 is slidably sleeved with the connecting sleeve 356, the limiting spring 353 is slidably sleeved on the outer wall of the connecting sleeve 356, and a positioning ring 358 is fixedly sleeved on the outer wall of the connecting sleeve 356 facing the fixing plate 354, and a limiting ring 359 that is linked to the connecting rod 357 is slidably sleeved on the outer wall of the connecting sleeve 356. The limiting spring 353 is located between the limiting ring 359 and the positioning ring 358. The spring 353 can give an elastic force to the limiting ring 359 and the positioning ring 358 in opposite directions, so that the connecting rod 357 has a force to slide toward the inside of the connecting sleeve 356, so that the positioning plate 351 has an elastic force to move toward the crowbar 1, thereby ensuring the stability of the positioning plate 351 driving the positioning block 352 to engage with the positioning rod 33. One end of the connecting rod 357 is fixedly connected to the connecting block 3510, and the outer wall of the connecting sleeve 356 is provided with a sliding hole matching the connecting block 3510. The end of the connecting block 3510 is fixedly connected to the limiting ring 359, and the sliding hole has a certain length. Therefore, under the action of the connecting block 3510, the limiting ring 359 and the connecting rod 357 remain in a relatively fixed state.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.
Claims
1. A device for removing building formwork for construction, comprising a crowbar (1); It is characterized in that A pry plate (2) is arranged on the top of the crowbar (1), and a connecting component (3) is arranged between the crowbar (1) and the pry plate (2), and the connecting component (3) comprises: A first connecting plate (31) and a second connecting plate (32), wherein the first connecting plate (31) and the second connecting plate (32) are symmetrically clamped on the outer wall of the crowbar (1), and the first connecting plate (31) and the second connecting plate (32) are arranged at the bottom of the crowbar (2); A positioning rod (33), the end of which is fixedly connected to the pry plate (2), and the top of the first connecting plate (31) and the top of the second connecting plate (32) are both provided with through holes matching the positioning rod (33); A limiting rod (34), the top of which is fixedly connected to the pry plate (2); A clamping assembly (35), wherein the clamping assembly (35) is arranged at the bottom of the first connecting plate (31) and the second connecting plate (32), and the clamping assembly (35) is used to clamp and lock the positioning rod (33).
2. A construction formwork removal device according to claim 1, characterized in that: A slot matching the crowbar (1) is provided on one side opposite to the first connecting plate (31) and the second connecting plate (32); the positioning rod (33) is slidably engaged between the first connecting plate (31) and the second connecting plate (32); and the outer wall of the positioning rod (33) is slidably engaged inside the crowbar (1).
3. A construction formwork removal device according to claim 1, characterized in that: The clamping assembly (35) comprises: A positioning plate (351), wherein the positioning plate (351) is arranged on a side of the positioning rod (33) facing away from the crowbar (1); A positioning block (352) is fixedly connected to one side of the positioning plate (351), a slot is provided at the bottom of one side of the positioning rod (33), and the outer wall of the positioning block (352) is slidably engaged with the inner cavity of the slot.
4. A construction formwork removal device according to claim 3, characterized in that: The outer wall of the limiting rod (34) is slidably sleeved with a fixing ring (355), the outer wall of the fixing ring (355) is fixedly connected with a fixing plate (354), and a limiting spring (353) is symmetrically arranged between the fixing plate (354) and the positioning plate (351).
5. A construction formwork removal device according to claim 4, characterized in that: A connecting sleeve (356) is symmetrically fixedly connected to one side of the positioning plate (351), a connecting rod (357) is symmetrically fixedly connected to the side of the fixing plate (354), an outer wall of the connecting rod (357) is slidably sleeved with the connecting sleeve (356), and the limit spring (353) is slidably sleeved on the outer wall of the connecting sleeve (356).
6. A construction formwork removal device according to claim 5, characterized in that: A positioning collar (358) is fixedly sleeved on one side of the outer wall of the connecting sleeve (356) facing the fixed plate (354), and a limiting collar (359) linked to the connecting rod (357) is slidably sleeved on the outer wall of the connecting sleeve (356), and the limiting spring (353) is located between the limiting collar (359) and the positioning collar (358).
7. A construction formwork removal device according to claim 6, characterized in that: One end of the connecting rod (357) is fixedly connected to a connecting block (3510), an outer wall of the connecting sleeve (356) is provided with a sliding hole matching the connecting block (3510), and an end of the connecting block (3510) is fixedly connected to a limiting ring (359).