Supporting device for civil engineering
Through the design of the threaded cylinder, linkage assembly and limit assembly, the problems of small height adjustment span and single support angle of the civil engineering support device are solved, the auxiliary lifting and stable fixation of the support device are realized, and the operational convenience and practicality are improved.
Patent Information
- Application Number
- CN202421985650.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing civil engineering support device has a small height adjustment span and a single support angle adjustment, which makes the lifting operation too heavy and inconvenient to fix with one hand.
The design of threaded barrel, linkage assembly and limit assembly is adopted. The threaded barrel rotates to drive the lifting rod to rise, the linkage assembly assists the telescopic rod to follow the lifting, and the limit assembly is stably connected to achieve stable fixation of the support device.
The auxiliary lifting and stable fixation of the supporting device are realized, the weight of the lifting operation is reduced, the convenience of one-handed operation and the practicality of the supporting device are improved.
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Figure CN223446704U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to civil engineering technical field, concretely is a support device for civil engineering. BACKGROUND
[0002] The development of civil engineering not only satisfies the improvement of human living environment, but also provides great convenience for human clothing, food, shelter and transportation, and the development of civil engineering is also the focus of economic development, and is complementary and mutually influenced with social economic development, and is mutually promoted, in civil engineering construction, in order to ensure the safety of construction, support device is often used for supporting.
[0003] For example, application number: CN202021636938.X, the utility model relates to civil engineering technical field, concretely is a civil engineering support device, including bottom plate, still including height adjusting device, stability device and angle adjusting device, the height adjusting device includes fixed cylinder, and the bottom of fixed cylinder is connected with the top of bottom plate, and the inside of fixed cylinder is slidably connected with lifting rod, and the sidewall of fixed cylinder is provided with fixed screw hole, and the inside of fixed screw hole is screwed with fixed bolt, and the stability device includes two balance frames, and the sidewall of lifting rod is rotatably connected with two balance frames, and the balance frame includes two balance plates, and the sliding connection between two balance plates has telescopic rod, and the first fixing device is screw connected on telescopic rod, and the bottom of telescopic rod is slidably connected with the top of bottom plate, and the bottom of telescopic rod is screw connected with second fixing device, and the adjustable span of height is larger, and the support angle adjustment can be more comprehensive, and the practicability is improved.
[0004] Based on the above patent retrieval, and in combination with the equipment in the prior art, the above-mentioned equipment can solve the problems that the adjustable span of height is small, the adjustment of support angle is single, and the practicability is poor, but in the use process, the user sticks to the lifting rod, and the support device and the support are supported, but the lifting rod bears the weight of itself and the support device, and the telescopic rod, which makes the lifting operation too heavy, and it is inconvenient to fix with one hand, and the other hand is screwed with the fixed bolt to fix the lifting rod. UTILITY MODEL CONTENTS
[0005] To solve the problems in the background art, the utility model aims at providing a support device for civil engineering, which has the advantages of auxiliary lifting and fixing, and solves the problems that the user sticks to the lifting rod, and the support device and the support are supported, but the lifting rod bears the weight of itself and the support device, and the telescopic rod, which makes the lifting operation too heavy, and it is inconvenient to fix with one hand, and the other hand is screwed with the fixed bolt to fix the lifting rod.
[0006] To achieve the above object, the utility model provides the following technical scheme: A support device for civil engineering, including bottom plate, telescopic link, fixed bolt, sliding groove, lifting rod and support device, the top of the bottom plate is opened sliding groove, both sides of sliding groove inner wall surface all are connected with the sliding block of sliding, the top of the bottom plate is connected with the thread cylinder of activity, the surface of the lifting rod is connected with the inner wall thread of the thread cylinder, the outside of telescopic link bottom is connected with the top of sliding block through the shaft pin of activity, the inside of telescopic link top is connected with the top of both sides of lifting rod through the shaft pin of activity, the surface of fixed bolt is connected with the inner wall thread of telescopic link, the top of support device is connected with the top of lifting rod fixedly, the bottom of thread cylinder is fixedly connected with linkage assembly, both sides of sliding groove inner wall all are opened and are equipped with limit component.
[0007] As the utility model is preferred, the linkage assembly includes stress gear, the top of stress gear is fixedly connected with the bottom of thread cylinder, stress gear is located in the inside of sliding groove, both sides of stress gear are all engaged with the connection of toothed plate, the outside of toothed plate is fixedly connected with the inside of sliding block, the front side and rear side of sliding groove inner wall are movably connected with the outside of toothed plate.
[0008] As the utility model is preferred, the limit component includes limit slot, the limit slot is opened in both sides of sliding groove inner wall, the outside of toothed plate is fixedly connected with the limit block, the surface of limit block is slidably connected with the inner wall of limit slot.
[0009] As the utility model is preferred, the bottom of thread cylinder is movably connected with the pressure bearing, the bottom of pressure bearing is movably connected with the bottom of sliding groove inner wall.
[0010] As the utility model is preferred, both sides of the bottom of sliding groove inner wall are opened with the installation groove, the inside of installation groove is provided with the roller, both sides of roller are movably connected with both sides of installation groove inner wall through the shaft pin, the roller is provided with several and is equidistant distribution.
[0011] As the utility model is preferred, the top of sliding block is provided with the power assisting frame, both sides of power assisting frame bottom are fixedly connected with both sides of sliding block top, the bottom of both sides of bottom plate is fixedly connected with the step board.
[0012] As the utility model is preferred, the bottom of both sides of power assisting frame is fixedly connected with the curved rod, the bottom of curved rod outside is movably connected with the antiskid wheel through the shaft pin.
[0013] Compared with the prior art, the utility model has the advantages of the following:
[0014] 1. The utility model discloses a threaded cylinder is set up, when the support device needs to be lifted, the support is adhered, rotates the threaded cylinder, drives the lifting rod to go up, and pulls telescopic rod and lengthens, makes the sliding block along the track of the sliding groove and moves, the threaded cylinder drives the lifting rod to go up stably, until the support device and the support adhere, solve the user through the pull lifting rod, and the support device is adhered to the support when supporting, but the lifting rod bears the weight of itself and the support device simultaneously, still telescopic rod, lead to the pull operation to be too heavy, and the one -handed pull is inconvenient, and the other hand twists the fixed bolt and fixes the lifting rod problem, reached the effect of auxiliary lifting fixation.
[0015] 2. The utility model discloses a linkage is set up, when going up through the threaded cylinder rotation drive, the user can directly push any one side telescopic rod, drives the sliding block along the track of the sliding groove and moves, makes the gear plate of one side that receives the impetus and moves, thereby make the stress gear wheel rotate, and through the rotation drive another side gear plate and move, finally utilize two gear plates to move inwards simultaneously and symmetrically, pull two sliding blocks along the track of the sliding groove and move, make the bottom of telescopic rod move to the threaded cylinder, make the threaded cylinder rotate drive lifting rod go up simultaneously, and telescopic rod follows the height of lifting rod's going up and has corresponding telescopic, then again tighten the fixed bolt, the stability that the lifting rod goes up after the threaded cylinder, thereby through the cooperation of the gear bar and the stress gear wheel, reached the effect that telescopic rod automatically follows the height of lifting rod's going up and has corresponding telescopic when lifting rod goes up in real time.
[0016] 3. The utility model discloses a limiting component is set up, when the sliding block along the track of the sliding groove and moves, the limit block moves along the track of the limiting groove, thereby utilize the limit block and the limiting groove, connect gear plate and sliding block stably in bottom plate, thereby make fixed block through telescopic rod and go up the lifting rod of threaded cylinder and carry out auxiliary location, make threaded cylinder stably with bottom plate movable connection. ACCURACY OF DRAWINGS
[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is the base bottom partial section view structure schematic diagram of the utility model;
[0019] Figure 3 It is the bottom plate left partial section view and part of the part explosion schematic diagram of the utility model.
[0020] In the figure: 1, the base plate; 2, telescopic rod; 3, fixed bolt; 4, sliding groove; 5, lifting rod; 6, support device; 7, threaded cylinder; 8, sliding block; 9, linkage assembly; 91, force gear; 92, toothed plate; 10, limiting assembly; 101, limiting groove; 102, limiting block; 11, pressure bearing; 12, mounting groove; 13, roller; 14, booster frame; 15, stepping board; 16, curved rod; 17, anti-skid wheel. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] As Figures 1 to 3 shown, the utility model provides a support device for civil engineering 6, including base plate 1, telescopic rod 2, fixed bolt 3, sliding groove 4, lifting rod 5 and support device 6, the top of base plate 1 is set up with sliding groove 4, and the both sides of the inner wall surface of sliding groove 4 are slidably connected with sliding block 8, the top of base plate 1 is movably connected with threaded cylinder 7, the surface of lifting rod 5 is threadedly connected with the inner wall of threaded cylinder 7, the outer side of telescopic rod 2 bottom is movably connected with the top of sliding block 8 through axle pin, the inner side of telescopic rod 2 top is movably connected with the top of both sides of lifting rod 5 through axle pin, the surface of fixed bolt 3 is threadedly connected with the inner wall of telescopic rod 2, the bottom of support device 6 is fixedly connected with the top of lifting rod 5, threaded cylinder 7 bottom is fixedly connected with linkage assembly 9, and the both sides of the inner wall of sliding groove 4 are provided with limiting assembly 10.
[0023] Referring to Figure 2 , linkage assembly 9 includes force gear 91, the top of force gear 91 is fixedly connected with the bottom of threaded cylinder 7, force gear 91 is located in the inside of sliding groove 4, the both sides of force gear 91 are meshingly connected with toothed plate 92, the outer side of toothed plate 92 is fixedly connected with the inner side of sliding block 8, and the front side and the back side of the inner wall of sliding groove 4 are movably connected with the outer side of toothed plate 92.
[0024] As a technical optimization solution of the present invention, by setting a linkage machine, when the threaded barrel 7 is rotated to drive the lifting and lowering, the user can directly push the telescopic rod 2 on either side, driving the slider 8 to move along the trajectory of the slide groove 4, so that the tooth plate 92 on the side receiving the driving force moves, thereby causing the force-bearing gear 91 to rotate, and driving the tooth plate 92 on the other side to move by rotation, and finally using the two tooth plates 92 to move inward symmetrically at the same time, pulling the two sliders 8 to move along the trajectory of the slide groove 4, moving the bottom of the telescopic rod 2 toward the middle of the threaded barrel 7, so that the threaded barrel 7 rotates to drive the lifting rod 5 to rise. At the same time, the telescopic rod 2 is extended and retracted accordingly with the rising height of the lifting rod 5, and then the fixing bolt 3 is tightened to assist the lifting rod 5 to maintain its stability after rising through the threaded barrel 7. Therefore, through the cooperation of the tooth rod and the force-bearing gear 91, the telescopic rod 2 automatically extends and retracts accordingly with the rising height of the lifting rod 5 when the lifting rod 5 rises, providing real-time assistance.
[0025] refer to Figure 1 and Figure 2 The limiting assembly 10 includes a limiting groove 101, which is opened on both sides of the inner wall of the slide 4. The outer side of the tooth plate 92 is fixedly connected to the limiting block 102, and the surface of the limiting block 102 is slidably connected to the inner wall of the limiting groove 101.
[0026] As a technical optimization solution of the present invention, by setting a limit assembly 10, when the slider 8 moves along the track of the slide groove 4 and the tooth plate 92 moves, the limit block 102 moves along the track of the limit groove 101, so that the limit block 102 and the limit groove 101 are used to stably connect the tooth plate 92 and the slider 8 in the base plate 1, so that the support device 7 can assist in limiting the threaded cylinder 7 and the lifting rod 5 through the telescopic rods 2, so that the threaded cylinder 7 is stably and movably connected to the base plate 1.
[0027] refer to Figure 1 and Figure 3 The bottom of the threaded cylinder 7 is movably connected to a pressure bearing 11, and the bottom of the pressure bearing 11 is movably connected to the bottom of the inner wall of the chute 4.
[0028] As a technical optimization solution of the present invention, a pressure bearing 11 is provided. When the threaded barrel 7 rotates, the pressure bearing 11 supports the threaded barrel 7. At the same time, when the threaded barrel 7 rotates, the pressure bearing 11 rotates together, thereby pulling the threaded barrel 7 to a stable in-situ rotation point, so that the threaded barrel 7 can rotate stably and drive the lifting rod 5 to move up and down.
[0029] refer to Figure 1 and Figure 3Both sides of the bottom of the inner wall of the slide 4 are provided with mounting grooves 12, and a roller 13 is provided inside the mounting groove 12. Both sides of the roller 13 are movably connected to the two sides of the inner wall of the mounting groove 12 through an axle pin. There are several rollers 13 and they are distributed at equal distances.
[0030] As a technical optimization solution of the present invention, by providing the mounting groove 12 and the roller 13, when the slider 8 and the tooth plate 92 are pushed to move along the track of the slide groove 4, the roller 13 in the mounting groove 12 rolls accordingly, thereby reducing the contact area between the tooth plate 92 and the slider 8 and the bottom of the inner wall of the slide groove 4, reducing the friction resistance, and making the slider 8 and the tooth plate 92 move more effortlessly and smoothly along the track of the slide groove 4, thereby improving the user's work efficiency.
[0031] refer to Figure 1 A power-assisting frame 14 is provided on the top of the slider 8. The two sides of the bottom of the power-assisting frame 14 are fixedly connected to the two sides of the top of the slider 8. The bottoms of both sides of the base plate 1 are fixedly connected with stepping plates 15.
[0032] As a technical optimization solution of the present invention, by providing a power-assisting frame 14 and a stepping plate 15, when the user needs to push the slider 8 to make the tooth plate 92 drive the force-bearing gear 91 to rotate, thereby making the threaded cylinder 7 drive the lifting rod 5 to rise and fall, in order to prevent the inconvenience of pushing the slider 8 through the telescopic rod 2 due to the telescopic rod 2 being in an inclined state and the consequent telescopic movement when the lifting rod 5 is raised and lowered, the power-assisting frame 14 is used to change the force point of pushing the slider 8, and when pushing the slider 8, the user steps on the stepping plate 15 and uses his own weight to press the bottom plate 1, so that the power-assisting frame 14 can better exert force when pushing the slider 8 and the tooth plate 92 along the track of the slide groove 4, thereby improving the user's operation convenience.
[0033] refer to Figure 1 The bottoms of both sides of the power-assisting frame 14 are fixedly connected with a curved rod 16, and the bottoms of the outer sides of the curved rod 16 are movably connected with an anti-slip wheel 17 through an axle pin.
[0034] As a technical optimization solution of the present invention, by providing a curved rod 16 and an anti-skid wheel 17, when the slider 8 is pushed by the power-assisting frame 14, the anti-skid wheel 17 on the outside of the curved rod 16 is in constant contact with the ground, so that during the process of pushing the power-assisting frame 14, the anti-skid wheel 17 rolls together, so that the curved rod 16 always adds an outward support point for the base plate 1, thereby improving the stability of the base plate 1 when the user pushes the slider 8 through the power-assisting frame 14, so that the tooth plate 92 drives the threaded cylinder 7 to rotate through the force gear 91, so that the lifting rod 5 is raised and lowered, and the telescopic rod 2 is correspondingly extended and retracted.
[0035] The working principle and use process of the utility model: when using, the bottom plate 1 is moved to the support under the support needed to be supported, then the angle of the support device 6 is adjusted to fit the inclined surface of the support, then the user first steps on the stepping point plate 15, uses the weight to press the bottom plate 1, pushes the power frame 14 on any side, the sliding block 8 pushes the tooth plate 92 to move, the stress gear 91 rotates, drives the threaded cylinder 7 to rotate, then the rotation drives the tooth plate 92 on the other side to move, finally the two tooth plates 92 are simultaneously moved inwards symmetrically, the two sliding blocks 8 are moved along the sliding groove 4 track, the limiting block 102 is moved along the limiting groove 101 track, the connection of the tooth plate 92 and the fixed block with the bottom plate 1 is stabilized, and the threaded cylinder 7 is stably connected with the bottom plate 1 through the telescopic rod 2, so that the bottom of the telescopic rod 2 is moved to the threaded cylinder 7, finally the threaded cylinder 7 is rotated to drive the lifting rod 5 to rise, the telescopic rod 2 is correspondingly telescoped with the rising height of the lifting rod 5, the lifting rod 5 and the support device 6 are assisted to support, then after the support device 6 is fitted to the support, the pushing of the power frame 14 is stopped, then the lifting rod 5 is fixed through the threaded connection with the threaded cylinder 7, then the fixed bolt 3 on the telescopic rod 2 is tightened, the telescopic rod 2 is fixed, the lifting rod 5 and the support device 6 are assisted to support, so that the advantages of auxiliary lifting and fixing are achieved.
[0036] In conclusion: the support device 6 for civil engineering, by setting the threaded cylinder 7, when the support device 6 needs to be lifted and fitted to the support, the threaded cylinder 7 is rotated to drive the lifting rod 5 to rise, the telescopic rod 2 is elongated, the sliding block 8 is moved along the track of the sliding groove 4, the lifting rod 5 is driven to rise stably, until the support device 6 is fitted to the support, solves the problem that when the user lifts the lifting rod to fit the support device to the support, the lifting rod bears the weight of itself, the support device and the telescopic rod, which makes the lifting operation too heavy, and it is inconvenient to fix by single hand, and the other hand twists the fixed bolt to fix the lifting rod.
[0037] It should be noted that in this document, relationship terms such as first and second and the like are used only to differentiate one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A support device (6) for civil engineering, comprising a base plate (1), a telescopic rod (2), a fixing bolt (3), a chute (4), a lifting rod (5) and a support device (6), characterized in that: The slide groove (4) is opened at the top of the base plate (1), and both sides of the inner wall surface of the slide groove (4) are slidably connected with sliders (8), the top of the base plate (1) is movably connected with a threaded cylinder (7), the surface of the lifting rod (5) is threadedly connected to the inner wall of the threaded cylinder (7), the outer side of the bottom of the telescopic rod (2) is movably connected to the top of the slider (8) through an axle pin, the inner side of the top of the telescopic rod (2) is movably connected to the top of both sides of the lifting rod (5) through an axle pin, the surface of the fixing bolt (3) is threadedly connected to the inner wall of the telescopic rod (2), the bottom of the supporting device (6) is fixedly connected to the top of the lifting rod (5), the bottom of the threaded cylinder (7) is fixedly connected with a linkage component (9), and both sides of the inner wall of the slide groove (4) are opened with a limit component (10).
2. A civil engineering support device (6) according to claim 1, characterized in that: The linkage assembly (9) includes a force-bearing gear (91), the top of which is fixedly connected to the bottom of the threaded barrel (7), the force-bearing gear (91) is located inside the slide groove (4), and both sides of the force-bearing gear (91) are meshedly connected with tooth plates (92), the outer side of the tooth plate (92) is fixedly connected to the inner side of the slider (8), and the front side and the rear side of the inner wall of the slide groove (4) are movably connected to the outer side of the tooth plate (92).
3. A civil engineering support device (6) according to claim 2, characterized in that: The limiting assembly (10) includes a limiting groove (101), the limiting groove (101) is opened on both sides of the inner wall of the slide groove (4), the outer side of the tooth plate (92) is fixedly connected to the limiting block (102), and the surface of the limiting block (102) is slidably connected to the inner wall of the limiting groove (101).
4. A civil engineering support device (6) according to claim 1, characterized in that: The bottom of the threaded barrel (7) is movably connected to a pressure bearing (11), and the bottom of the pressure bearing (11) is movably connected to the bottom of the inner wall of the chute (4).
5. A civil engineering support device (6) according to claim 1, characterized in that: Both sides of the bottom of the inner wall of the slide groove (4) are provided with mounting grooves (12), and a roller (13) is provided inside the mounting groove (12). Both sides of the roller (13) are movably connected to both sides of the inner wall of the mounting groove (12) through axle pins, and a plurality of rollers (13) are provided and distributed at equal distances.
6. A civil engineering support device (6) according to claim 1, characterized in that: A power-assisting frame (14) is provided on the top of the slider (8), and two sides of the bottom of the power-assisting frame (14) are fixedly connected to two sides of the top of the slider (8), and the bottoms of both sides of the bottom plate (1) are fixedly connected to stepping plates (15).
7. A civil engineering support device (6) according to claim 6, characterized in that: The bottoms of both sides of the power-assisting frame (14) are fixedly connected to a curved rod (16), and the bottoms of the outer sides of the curved rod (16) are movably connected to an anti-slip wheel (17) via an axle pin.
Citation Information
Patent Citations
Civil engineering supporting device
CN213143958U