Civil building construction support
By designing a detachable and connectable ladder and crossbeam structure, the problems of inconvenience in carrying and height adjustment of existing construction scaffolds are solved, enabling convenient switching between multiple support states and improved stability.
Patent Information
- Application Number
- CN202520146388.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing construction scaffolds are inconvenient to carry, have complicated height adjustments, and lack multiple functions.
A civil engineering construction support system was designed, comprising a ladder frame, crossbars, connecting rods, inserts, and retaining columns. Through detachable connections and combinations of various support states, it achieves convenient portability and height adjustment.
It enables the construction scaffold to be easily portable and switch between multiple support states, thereby improving the stability and safety during the construction process.
Smart Images

Figure CN223753663U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to construction support technical field especially relates to a civil engineering and building construction support. BACKGROUND
[0002] The construction of civil engineering and building engineering covers the construction of buildings, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply and drainage, protection and other engineering facilities and places in various fields such as above ground, underground, land, water, underwater, etc. It includes surveying, design, construction, maintenance, management and other technical activities during the construction process. Construction support can be used during building use to assist workers in construction, making it more convenient for workers to work.
[0003] In the prior art, construction support has diversity, but is not convenient to carry, and the height adjustment of the support is very cumbersome, and does not have multiple functions, so a civil engineering and building construction support is needed to change the above-mentioned shortcomings. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a civil engineering and building construction support which has the advantages of being convenient to carry and easy to adjust, and solves the problems raised in the above background art.
[0005] The utility model provides the following technical scheme: a civil engineering and building construction support, including ladder frame, the ladder frame includes left side frame, right side frame, the left side frame and right side frame top between swing joint have crosspiece, the both ends of crosspiece are rotatory installed at the top of left side frame and right side frame, the both sides of left side frame and right side frame are fixedly installed with column block, one side of the top of left side frame is fixedly installed with insert block, the bottom of crosspiece is fixedly installed with fixed block, one side of fixed block is rotatory installed with rotating block, the left side frame and right side frame between sliding installation have fixed frame.
[0006] Through the above structure setting, when using the device to assist construction, the device has two different support states, the left side frame and right side frame are connected by using connecting rod, the device forms a support state similar to trapezoid, the left side frame, right side frame and crosspiece are connected to form a right triangle, and the device forms a support state similar to right triangle by using crossbar and single rod structure.
[0007] Preferably, in the first form of the device, the fixing frame comprises a connecting rod composed of two cross bars, a pin is rotatably installed at the connection of the cross bars, the connecting rod is detachable, the connecting rod is installed on both sides of the left side frame and the right side frame, the connecting rod is slidably sleeved on the outer circle of the column block, the outer circle of the column block is threadedly installed with a nut on one side of the connecting rod, and the outer circle of the connecting rod is provided with a threaded groove.
[0008] Through the above structural arrangement, the detachable connecting rod cross bar plays an important role in overall carrying or disassembly and recombination, the connecting rod can stably connect the left side frame and the right side frame, and the single rod can be connected after being disassembled.
[0009] Preferably, in the second form of the device, the stop column is fixedly installed between the plug blocks, the plug blocks and the stop column are detachably installed, and the end of the rotating block is provided with an arc groove.
[0010] Through the above structural arrangement, the stop column and the plug block are connected, which stably supports the connection between the left side frame and the cross frame, and avoids breakage due to heavy load.
[0011] Preferably, the fixing frame comprises a single cross bar and a single rod, one end of the cross bar is fixed to the outer circle of the bottom column block on one side of the right side frame, the side hole of the cross bar is fixedly sleeved on the outer circle of the bottom column block on one side of the left side frame, and the single rod is installed between the outer circles of the top column blocks on one side of the left side frame and the right side frame.
[0012] Through the above structural arrangement, when the left side frame and the cross frame form a stair-like shape, the user can get better support when standing on the top of the left side frame or the cross frame, and the connection between the left side frame and the cross frame is prevented from being broken due to excessive pressure.
[0013] The utility model has the following effects:
[0014] 1. The civil construction support, different forms are realized by setting the ladder frame, the cross frame and the connecting rod, when the support is needed, the left side frame, the right side frame and the cross frame are connected to form a ladder-like shape, then the two ends of the cross bar are connected to the outer circles of the column blocks on one side of the left side frame and the right side frame by the connecting rod, and the connecting rod and the column block are cross fixed, when the support is needed, the left side frame, the right side frame and the cross frame are connected to form a right triangle-like shape, the stop column is inserted into the plug block, the outer circle of the stop column is clamped in the arc circle of the rotating block, one end of the cross bar is fixed to the outer circle of the bottom column block on one side of the right side frame, and the side hole is fixedly sleeved on the outer circle of the bottom column block on one side of the left side frame, so that the effect of multiple form application is achieved.
[0015] 2、The civil construction support, through the setting of the plug, the blocking column, the brick, the single rod and the like, realizes the reinforcement after the support support is completed, rotates the rotating block at the fixed block side, makes one side of the rotating block adhere to the bottom surface of the cross frame, inserts the blocking column into the plug, and the outer ring of the blocking column is clamped in the arc ring of the rotating block, the connection between the left frame and the cross frame is reinforced by the blocking column, the plug and the rotating block, the connecting rod is disassembled into a single cross bar, one end of the cross bar is fixed to the outer ring of the bottom column block on one side of the right frame, the side hole fixing sleeve is fixed to the outer ring of the bottom column block on one side of the left frame, and the position of the cross bar is fixed by using the nut screw on the outer ring of the column block, which has the effect of stable reinforcement. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a whole structure schematic view of the first mode of the utility model;
[0017] Fig. 2 It is another view schematic view of the whole structure of the first mode of the utility model;
[0018] Fig. 3 It is a whole structure schematic view of the second mode of the utility model;
[0019] Fig. 4 It is a blocking column structure schematic view of the second mode of the utility model.
[0020] In the drawing: 1, ladder frame; 11, left frame; 12, right frame; 13, column block; 14, plug; 15, blocking column; 2, cross frame; 21, fixed block; 22, rotating block; 3, connecting rod; 31, side hole; 4, single rod. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] Please refer to Figs. 1-2 A civil construction support, including ladder frame 1, ladder frame 1 includes left frame 11, right frame 12, and the top of left frame 11 and right frame 12 is movably connected with cross frame 2, and the two ends of cross frame 2 are rotatably installed at the top of left frame 11 and right frame 12, and the two sides of left frame 11 and right frame 12 are symmetrically fixedly installed with column block 13, and one side of the top of left frame 11 is symmetrically fixedly installed with plug 14, and the bottom of cross frame 2 is symmetrically fixedly installed with fixed block 21, and one side of fixed block 21 is rotatably installed with rotating block 22, and fixed frame is installed between left frame 11 and right frame 12.
[0023] When using the device to assist in construction, the device has two different support states. By using the connecting rod 3 to connect the left side frame 11 and the right side frame 12, the device forms a support state similar to a trapezoid. By disassembling the connecting rod 3, the device is divided into a horizontal rod, and the left side frame 11, the right side frame 12, and the horizontal frame 2 are connected to form a shape similar to a right triangle. By using the horizontal rod and the single rod 4 structure for support, the device forms a support state similar to a right triangle.
[0024] Please refer to Figs. 1-2 In the first form of the device, the fixed frame includes a connecting rod 3 composed of two horizontal rods. The connecting rod 3 is rotatably installed with a pin at the connection of the horizontal rods. The connecting rod 3 is in a detachable state. The connecting rod 3 is installed on both sides of the left side frame 11 and the right side frame 12. The connecting rod 3 is slidably sleeved on the outer circle of the column block 13. The outer circle of the column block 13 is located on one side of the connecting rod 3 and is screw-mounted with a nut. The outer circle of the connecting rod 3 is provided with a threaded groove. The connecting rod 3 and the nut are screw-fitted.
[0025] By setting the detachable horizontal rod connection of the connecting rod 3, it plays an important role in overall carrying or disassembling and reassembling. The connecting rod 3 can stably connect the left side frame 11 and the right side frame 12. After disassembling into a horizontal rod, single connection can be performed.
[0026] Please refer to Figs. 1-4 In the second form of the device, the blocking column 15 is fixedly installed between the plug blocks 14. The plug blocks 14 and the blocking column 15 are detachably installed. The end of the rotating block 22 is provided with an arc groove. The arc groove and the blocking column 15 are shape-fitted.
[0027] When assembling the shape similar to a right triangle, the blocking column 15 and the plug block 14 are connected, and the rotating block 22 is placed on the outer circle of the blocking column 15, which stably supports the connection between the left side frame 11 and the horizontal frame 2, avoiding breakage due to bearing.
[0028] Please refer to Figs. 1-4 The fixed frame includes a single horizontal rod and a single rod 4. One end of the horizontal rod is installed on the outer circle of the bottom column block 13 on one side of the right side frame 12. The position of the horizontal rod is fixed using a nut. The side hole 31 of the horizontal rod is sleeved on the outer circle of the bottom column block 13 on one side of the left side frame 11. When the horizontal rod is assembled, it can connect the left side frame 11 and the right side frame 12. By changing the angle of the horizontal rod, the horizontal rod can be located on the outer circle of the same column block 13. The single rod 4 is installed between the outer circles of the top column blocks 13 on one side of the left side frame 11 and the right side frame 12. The single rod 4 is fixed on the outer circle of the column block 13 using a nut. Through the support of the column block 13 and the single rod 4, the device forms a device similar to a staircase, which is convenient for users to move upward layer by layer.
[0029] By using the support column 15 to support the connection between the left side frame 11 and the cross frame 2, when the left side frame 11 and the cross frame 2 form a stair-like shape, the user can get better support when standing on the top of the left side frame 11 or the cross frame 2, avoiding the connection between the left side frame 11 and the cross frame 2 from breaking due to excessive pressure.
[0030] Working principle: When the support frame state is needed, first, the connection between the left side frame 11, the right side frame 12 and the cross frame 2 is formed into a trapezoidal shape, then the cross rod is connected to the outer circle of the column block 13 on one side of the left side frame 11 and the right side frame 12 respectively, forming an intersection between the connecting rod 3 and the column block 13, which stabilizes the stability of the whole device, and the screw nut is used to tighten the position of the connecting rod 3 on the outer circle of the column block 13 to improve safety.
[0031] When the stair state is needed, first, the connection between the left side frame 11, the right side frame 12 and the cross frame 2 is formed into a right triangle shape, the rotating block 22 is rotated on one side of the fixed block 21, one side of the rotating block 22 is attached to the bottom surface of the cross frame 2, the support column 15 is inserted into the inner part of the plug block 14, and the outer circle of the support column 15 is clamped in the arc circle of the rotating block 22, so that the connection between the left side frame 11 and the cross frame 2 is reinforced by the support column 15, the plug block 14 and the rotating block 22, the connecting rod 3 is disassembled into a single cross rod, one end of the cross rod is fixed to the outer circle of the bottom column block 13 on one side of the right side frame 12, the side hole 31 is fixed to the outer circle of the bottom column block 13 on one side of the left side frame 11, and the screw nut is used to fix the position of the cross rod, the single rod 4 is used to fix the column block 13 between the top of the left side frame 11 and the right side frame 12, and the nut is used to fix the position of the single rod 4, so that the overall stability of the device is greatly stabilized.
Claims
1. A civil construction scaffolding comprising a ladder frame (1), characterised in that: The ladder frame (1) includes a left side frame (11), a right side frame (12), a cross frame (2) movably connected between the top of the left side frame (11) and the right side frame (12), both ends of the cross frame (2) being rotatably installed on the top of the left side frame (11) and the right side frame (12), column blocks (13) being symmetrically and fixedly installed on both sides of the left side frame (11) and the right side frame (12), an insertion block (14) being symmetrically and fixedly installed on one side of the top of the left side frame (11), a fixed block (21) being symmetrically and fixedly installed on the bottom of the cross frame (2), a rotating block (22) being rotatably installed on one side of the fixed block (21), and a fixed frame being slidably installed between the left side frame (11) and the right side frame (12).
2. A civil construction support according to claim 1, characterised in that: In the first mode of the device, the fixed frame includes a connecting rod (3) composed of two cross bars, a pin being rotatably installed at the connection of the cross bars, the connecting rod (3) being detachable, the connecting rod (3) being installed on both sides of the left side frame (11) and the right side frame (12), the connecting rod (3) being slidably sleeved on the outer circle of the column block (13), a nut being threadedly installed on one side of the outer circle of the column block (13) on the side of the connecting rod (3), a threaded groove being formed in the outer circle of the connecting rod (3), and the connecting rod (3) and the nut being threadedly matched.
3. The civil construction support according to claim 1, characterized in that: In the second mode of the device, an obstruction column (15) is fixedly installed between the insertion blocks (14), the insertion blocks (14) and the obstruction column (15) being detachably installed, an arc groove being formed in the end of the rotating block (22), and the arc groove and the obstruction column (15) being shape-matched.
4. A civil construction scaffold according to claim 3, wherein: The fixed frame includes a single cross bar, a single rod (4), one end of the cross bar being installed on the outer circle of the bottom column block (13) on one side of the right side frame (12), a side hole (31) of the cross bar being sleeved on the outer circle of the bottom column block (13) on one side of the left side frame (11), and the single rod (4) being installed between the outer circles of the top column blocks (13) on one side of the left side frame (11) and the right side frame (12).