Civil engineering building construction support
By introducing connecting rod and strut assemblies into the construction support, and utilizing the design of rubber strips and air grooves, the problem of impurity accumulation during the adjustment process of the construction support is solved, achieving a cleaning effect for the support and significantly improving its service life and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-24
AI Technical Summary
During the adjustment process of building construction scaffolds, the cleanliness cannot be guaranteed, which can lead to impurities entering the connection nodes, increasing the risk of structural deformation or damage, and affecting the service life and reliability of the scaffolds.
A construction support system including a connecting rod assembly and a strut assembly was designed. Through the cooperation of rubber strips and air grooves, impurities at the connection points are removed by dynamic friction and gas pressure, thus avoiding stress concentration.
It effectively removes impurities, reduces stress concentration, and improves the service life and reliability of the support.
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Figure CN224032134U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to civil engineering technical field, concretely is civil engineering construction support. BACKGROUND
[0002] The civil engineering construction support is a load-bearing facility used for temporary support of structural systems during construction, mainly used for concrete pouring, formwork fixing and high-altitude operation safety maintenance. Its core function is to ensure the safety of personnel, materials and structures during construction through stable support, and to assist in forming the target building shape.
[0003] The civil engineering construction support fully considers the requirements of adjustability and deformation control during design. The adjustability is reflected in that the height, span and spacing of the support can be flexibly adjusted according to construction requirements to adapt to the size of different building structures and the requirements of construction stages.
[0004] However, builders often neglect the cleaning step when adjusting the civil engineering construction support due to time constraints or lack of supervision, which makes it impossible to guarantee the surface cleanliness of the support. Some concrete stones or rust may enter the support connection nodes during the adjustment operation. The presence of impurities leads to local stress concentration when the support is under stress, increasing the risk of structural deformation or damage and affecting the subsequent use of the support.
[0005] In view of this, we propose a civil engineering construction support. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims to provide a civil engineering construction support to solve the problems raised in the background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions:
[0008] The utility model provides a civil engineering construction support, including support plate, clamping plate, ear piece and ladder, the inside of ear piece is fixedly connected with the connecting rod assembly through the mode of welding, the lower extreme of connecting rod assembly is provided with the bracing piece assembly, the connecting rod assembly includes first fixed rod, the upper end of first fixed rod is fixedly connected with first plug, the bottom of first fixed rod is fixedly connected with the connecting pipe assembly, the lower extreme of connecting pipe assembly is fixedly connected with the clamping assembly, the connecting pipe assembly includes the pipe with groove, the inside of pipe with groove is provided with rubber strip, the inside of pipe with groove is opened gas groove, the inside of pipe with groove is opened inclined hole, the clamping assembly includes the clamping sleeve, the inside of clamping sleeve is opened through groove, the inside of clamping sleeve is opened clamping groove, the inside of clamping groove is provided with compression spring, the bottom of compression spring is fixedly connected with sliding part, the bracing piece assembly includes second fixed rod, the bottom of second fixed rod is fixedly connected with fixed seat, the outside of second fixed rod is fixedly connected with the plug, the upper end of plug is fixedly connected with second plug.
[0009] As a further improvement of the technical solution, the support plate is provided with two, the two support plates are symmetrically distributed, the two support plates are connected by a telescopic rod, a clamping plate is placed on the upper end of the telescopic rod between the two support plates, the ear blocks are arranged at two corner regions on one side of the support plate, and the central axis of the ear block is on the same straight line as the central axis of the connecting rod assembly.
[0010] As a further improvement of the technical solution, the first fixed rod, the first plug, the connecting pipe assembly and the clamping assembly are coaxial, the diameter of the connecting pipe assembly is 1.2 times the diameter of the first fixed rod, and the upper end surface of the connecting pipe assembly is on the same horizontal plane as the bottom end surface of the ear block.
[0011] As a further improvement of the technical solution, the upper end opening of the pipe with groove is four-fifths of the bottom end opening, the inner wall of the pipe with groove is arc-shaped, a plurality of gas grooves are arranged on the inner side of the pipe with groove in a ring-shaped array and are uniformly and equidistantly distributed, the positions of the inclined holes and the gas grooves correspond one by one, and the inclined holes and the gas grooves are in communication with each other.
[0012] As a further improvement of the technical solution, the rubber strips are arranged in a plurality of groups, each two rubber strips form a group, the rubber strips in each group are symmetrically distributed in layers, the included angle between the central axis of the rubber strip and the horizontal plane is 45°, and the outer side of the rubber strip is arc-shaped.
[0013] As a further improvement of the technical solution, the upper end opening of the through groove is the same shape as the bottom end opening of the gas groove, the through groove and the clamping groove are in communication with each other, the sliding part is slidingly connected to the inner side of the clamping groove, and a part of the sliding part is inserted into the through groove.
[0014] As a further improvement of the technical solution, the second fixed rod is sleeved with a ladder outside, the bottom end surface of the ladder is on the same horizontal plane as the bottom end surface of the fixed seat, the upper end of the plug is arc-shaped, the plug is clamped in the clamping groove, the outer side of the second plug is arc-shaped and closely attached to the inner wall of the slotted pipe, and the upper end of the second plug is arc-shaped.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] In the utility model, the impurity accumulation problem in the traditional construction support adjusting process is solved by the connecting rod assembly and the supporting rod assembly, the components can form a dynamic friction interface with each other during installation, a cleaning effect similar to scraping is generated, and the impurities at the connecting position are discharged through the gas pressure generated by the mutual cooperation between the components, the wear of the support connecting node caused by the impurities is reduced, the stress concentration problem caused by the impurities is avoided, and therefore the service life and reliability of the support are remarkably improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole structure schematic view of the utility model;
[0018] Figure 2 It is a whole explosion structure schematic view of the utility model;
[0019] Figure 3 It is a connecting rod assembly structure schematic view of the utility model;
[0020] Figure 4 It is a connecting pipe assembly cut open structure schematic view of the utility model;
[0021] Figure 5 It is a clamping assembly cut open structure schematic view of the utility model;
[0022] Figure 6 It is a clamping assembly explosion structure schematic view of the utility model;
[0023] Figure 7 It is a supporting rod assembly structure schematic view of the utility model.
[0024] The meanings of various signs in the drawing are as follows: 1, support plate; 2, clamping plate; 3, ear block;
[0025] 4, connecting rod assembly; 41, first fixed rod; 42, first plug;
[0026] 43, connecting pipe assembly; 431, slotted pipe; 432, rubber strip; 433, gas groove; 434, inclined hole;
[0027] 44, clamping assembly; 441, clamping sleeve; 442, through groove; 443, clamping groove; 444, compression spring; 445, sliding piece;
[0028] 5, support rod assembly; 51, second fixed rod; 52, fixed seat; 53, plug; 54, second plug;
[0029] 6, ladder. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0031] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.
[0032] When adjusting the civil engineering construction support, the construction workers often ignore the cleaning step due to time urgency or lack of supervision, so that the surface cleanliness of the support cannot be guaranteed. Some concrete particles or rust will enter the support connection node with the adjustment operation, and the existence of impurities will cause local stress concentration when the support is stressed, increase the risk of structural deformation or damage, and affect the subsequent use of the support.
[0033] As Figures 1-7As shown, the embodiment provides a civil engineering construction support, which comprises a support plate 1, a clamping plate 2, an ear block 3 and a ladder 6, the inner side of the ear block 3 is fixedly connected with a connecting rod assembly 4 in a welding manner, the lower end of the connecting rod assembly 4 is provided with a supporting rod assembly 5, the connecting rod assembly 4 comprises a first fixed rod 41, the upper end of the first fixed rod 41 is fixedly connected with a first plug 42, the bottom end of the first fixed rod 41 is fixedly connected with a connecting pipe assembly 43, the lower end of the connecting pipe assembly 43 is fixedly connected with a clamping assembly 44, the connecting pipe assembly 43 comprises a slotted pipe 431, the inner side of the slotted pipe 431 is provided with a rubber strip 432, the inner side of the slotted pipe 431 is provided with an air groove 433, and the inner side of the slotted pipe 431 is provided with an inclined hole 434, the clamping assembly 44 comprises a clamping sleeve 441, the inner side of the clamping sleeve 441 is provided with a through groove 442, the inner side of the clamping sleeve 441 is provided with a clamping groove 443, the inner side of the clamping groove 443 is provided with a compression spring 444, the bottom end of the compression spring 444 is fixedly connected with a sliding piece 445, the supporting rod assembly 5 comprises a second fixed rod 51, the bottom end of the second fixed rod 51 is fixedly connected with a fixed seat 52, the outer side of the second fixed rod 51 is fixedly connected with a plug block 53, the upper end of the plug block 53 is fixedly connected with a second plug 54, the supporting rod assembly 5 is inserted into the connecting rod assembly 4 from the lower end, so that the supporting rod assembly 5 supports the connecting rod assembly 4, and the connecting rod assembly 4 fixes the support plate 1 at a specific horizontal height through the fixed ear block 3, the distance between the support plates 1 can be adjusted by adjusting the length of the telescopic rod between the two support plates 1, and the space available for the device to move can be increased by placing a proper number of clamping plates 2.
[0034] As shown in Figure 1 and Figure 2 The support plate 1 is provided with two support plates 1, the two support plates 1 are symmetrically distributed, the two support plates 1 are connected through a telescopic rod, the telescopic rod arranged between the two support plates 1 is placed with a clamping plate 2 at the upper end, the ear block 3 is arranged at two corner regions on one side of the support plate 1, the center axis of the ear block 3 is on the same straight line as the center axis of the connecting rod assembly 4, and the design that the two support plates 1 are connected through the telescopic rod enables the device to adjust the width according to the construction requirements, thereby increasing the flexibility and applicability of the device, and the alignment design of the ear block 3 and the connecting rod assembly 4 can ensure that the force transmission is more direct and efficient, and the structural deformation or damage caused by the deflection of the force is reduced.
[0035] As shown in Figures 2-4As shown, the first fixing rod 41, the first plug 42, the connecting tube assembly 43, and the snap-fit assembly 44 are all on the same axis. The diameter of the connecting tube assembly 43 is 1.2 times the diameter of the first fixing rod 41. The upper end face of the connecting tube assembly 43 and the bottom end face of the ear block 3 are on the same horizontal plane. The upper opening of the grooved tube 431 is four-fifths of the bottom opening. The inner wall of the grooved tube 431 is arc-shaped. Several air grooves 433 are arranged in a circular array and are evenly and equidistantly distributed on the inner side of the grooved tube 431. The positions of the oblique holes 434 correspond one-to-one with the positions of the air grooves 433. The oblique holes 434 and the air grooves 433 are interconnected. Several rubber strips 432 are arranged, with two rubber strips 432 forming a group. Each group of rubber strips 432 is symmetrically distributed. The angle between the axis of the rubber strip 432 and the horizontal plane is 45°. The outer side of the rubber strip 432 is arc-shaped. The first fixing rod 41, the first plug 42, the connecting tube assembly 43, and the snap-fit assembly 44 are all on the same axis ... The design that the central axes of the fixed rod 41, the first plug 42, the connecting tube assembly 43, and the snap-fit assembly 44 are on the same straight line ensures that the force transmission is direct and uniform. The diameter of the connecting tube assembly 43 is larger than that of the first fixed rod 41, which allows the connecting tube assembly 43 to better support the ear block 3. The setting that the upper opening of the grooved tube 431 is smaller than the lower opening makes it easier for other components to be aligned and inserted into the grooved tube 431. The arc-shaped inner wall of the grooved tube 431 can better disperse stress and reduce stress concentration points, thereby improving the fatigue resistance of the structure. The setting of the oblique hole 434 and the air groove 433 allows impurities inside the grooved tube 431 to be discharged in time under the action of air pressure. The setting of the rubber strip 432 enhances the friction between the inner wall of the grooved tube 431 and the second plug 54, and can scrape the inner wall of the grooved tube 431 into the air groove 433.
[0036] like Figures 2-7 As shown, the upper opening shape of the through groove 442 is the same as the lower opening shape of the air groove 433. The through groove 442 and the slot 443 are interconnected. A sliding member 445 is slidably connected to the inner side of the slot 443. Part of the sliding member 445 is inserted into the through groove 442. A ladder 6 is sleeved on the outer side of the second fixing rod 51. The bottom surface of the ladder 6 is on the same horizontal plane as the bottom surface of the fixing base 52. The upper end of the plug 53 is arc-shaped and is snapped into the slot 443. The outer side of the second plug 54 is arc-shaped and is in close contact with the inner wall of the grooved tube 431. The upper end of the second plug 54 is arc-shaped. The arc-shaped design of the upper opening of the through groove 442 and the lower opening of the air groove 433 ensures a tight fit between them, allowing the gas in the air groove 433 to flow smoothly into the through groove 442. When the second plug 54 squeezes the sliding member 445, the sliding member 445 squeezes the compression spring 444 and slides upward in the slot 443, which can transport the air inside the locking sleeve 441 to the air groove 433. At the same time, the deformation of the compression spring 444 also adds a shock absorption function to the locking mechanism of the device.
[0037] In summary, the working principle of the present application is as follows: the second plug 54 is arc-shaped on the outside, and is closely attached to the arc-shaped inner wall of the slotted pipe 431. During the insertion process, the second plug 54 rubs against the rubber strip 432 on the inner wall of the slotted pipe 431. The 45° inclined arrangement and the arc-shaped surface on the outside of the rubber strip 432 can efficiently scrape the surface of the second plug 54, and peel off the impurities attached thereto. The scraped impurities are guided by the rubber strip 432 to move in the direction of the air slot 433. At the same time, when the second plug 54 presses the sliding piece 445 in the clamping assembly 44, the sliding piece 445 will press and compress the spring 444, and slide upward in the clamping slot 443. At this time, the air inside the clamping sleeve 441 will also be pressed, and enter the air slot 433 through the through slot 442. The impurities in the slotted pipe 431 can be discharged in time through the gas pressure, keeping the inside of the connecting rod assembly 4 clean, thereby improving the service life and stability of the device.
[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A construction support frame for civil engineering buildings, comprising a support plate (1), a clamping plate (2), lugs (3), and a ladder (6), characterized in that: The inner side of the ear block (3) is fixedly connected to the connecting rod assembly (4) by welding, and the lower end of the connecting rod assembly (4) is provided with a support rod assembly (5). The connecting rod assembly (4) includes a first fixing rod (41), a first plug (42) is fixedly connected to the upper end of the first fixing rod (41), a connecting tube assembly (43) is fixedly connected to the lower end of the first fixing rod (41), and a snap-fit assembly (44) is fixedly connected to the lower end of the connecting tube assembly (43). The connecting pipe assembly (43) includes a grooved pipe (431), a rubber strip (432) is provided on the inner side of the grooved pipe (431), an air groove (433) is opened on the inner side of the grooved pipe (431), and an oblique hole (434) is opened on the inner side of the grooved pipe (431). The snap-fit assembly (44) includes a snap-fit sleeve (441), a through groove (442) is provided on the inner side of the snap-fit sleeve (441), a snap-fit slot (443) is provided on the inner side of the snap-fit sleeve (441), a compression spring (444) is provided on the inner side of the snap-fit slot (443), and a sliding member (445) is fixedly connected to the bottom end of the compression spring (444). The support rod assembly (5) includes a second fixed rod (51), a fixed seat (52) is fixedly connected to the bottom end of the second fixed rod (51), a plug (53) is fixedly connected to the outer side of the second fixed rod (51), and a second plug (54) is fixedly connected to the upper end of the plug (53).
2. The civil engineering construction support according to claim 1, characterized in that: There are two support plates (1), which are symmetrically distributed and connected by a telescopic rod. A card plate (2) is placed on the upper end of the telescopic rod between the two support plates (1). The ear block (3) is located at two corners on one side of the support plate (1). The central axis of the ear block (3) is on the same straight line as the central axis of the connecting rod assembly (4).
3. The civil engineering construction support according to claim 1, characterized in that: The first fixing rod (41), the first plug (42), the connecting tube assembly (43) and the snap-fit assembly (44) are on the same axis. The diameter of the connecting tube assembly (43) is 1.2 times the diameter of the first fixing rod (41). The upper end face of the connecting tube assembly (43) and the bottom end face of the ear block (3) are on the same horizontal plane.
4. The civil engineering construction support according to claim 1, characterized in that: The upper opening of the grooved tube (431) is four-fifths the size of the lower opening. The inner wall of the grooved tube (431) is arc-shaped. Several air grooves (433) are arranged in a circular array and are evenly and equidistantly distributed on the inner side of the grooved tube (431). The position of the oblique hole (434) corresponds one-to-one with the position of the air groove (433). The oblique hole (434) and the air groove (433) are interconnected.
5. A construction support for civil engineering buildings according to claim 1, characterized in that: The rubber strip (432) is provided in several ways, with each pair of rubber strips (432) forming a group. Each group of rubber strips (432) is symmetrically distributed in layers. The angle between the axis of the rubber strip (432) and the horizontal plane is 45°. The outer side of the rubber strip (432) is arc-shaped.
6. A construction support for civil engineering buildings according to claim 1, characterized in that: The upper opening shape of the through groove (442) is the same as the lower opening shape of the air groove (433). The through groove (442) and the slot (443) are interconnected. A sliding member (445) is slidably connected to the inner side of the slot (443). A part of the sliding member (445) is inserted into the through groove (442).
7. A construction support for civil engineering buildings according to claim 1, characterized in that: A ladder (6) is fitted on the outside of the second fixing rod (51). The bottom surface of the ladder (6) is on the same horizontal plane as the bottom surface of the fixing seat (52). The upper end of the plug (53) is arc-shaped and is engaged in the slot (443). The outer side of the second plug (54) is arc-shaped and is in close contact with the inner wall of the grooved tube (431). The upper end of the second plug (54) is arc-shaped.