A lock jointed steel pipe pile assembly
By installing C-shaped pipes, baffles, fixing blocks, and locking mechanisms in the interlocked steel pipe piles, the problem of unstable connection of the interlocked steel pipe piles was solved, achieving a stable connection and effective water stoppage, thus improving the stability and safety of the structure.
Patent Information
- Application Number
- CN202422720857.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing interlocked steel pipe piles cannot effectively limit the I-beams during connection, resulting in instability of the steel pipe piles. This may lead to structural tilting, uneven load distribution, and poor water-stopping effect, affecting structural stability and safety.
By installing C-shaped pipes, baffles, fixing blocks, driving mechanisms, and locking mechanisms on the steel pipe columns, and utilizing the cooperation of threaded rods, threaded sleeves, and locking mechanisms, a stable connection of the steel pipe piles is achieved, ensuring the position of the I-beams is fixed, and preventing water penetration is prevented by filling and vibrating the water-stopping material.
This achieves a stable connection of steel pipe piles, prevents displacement and deformation, ensures the continuity of the water-stopping effect, and improves the stability and safety of the structure.
Smart Images
Figure CN223607891U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to bridge engineering technical field, especially relate to a lock mouth steel pipe pile combination of stable connection. BACKGROUND
[0002] Steel cofferdam is a kind of temporary hydraulic equipment commonly used in bridge construction, it is used to guide and control the water flow during bridge construction, usually made of steel plate or other materials, enclosed a closed area, to prevent water flow interference construction, the installation and removal of steel cofferdam are relatively fast, and can be adjusted and moved as required, to adapt to different construction environment.
[0003] The existing lock mouth steel pipe pile is connected, the position of I-steel cannot be limited, I-steel moves in the inner cavity of C-shaped pipe, and then the connection between steel pipe piles becomes unstable, this instability can cause the displacement or inclination of steel pipe pile when bearing external force, thereby affecting the stability and safety of the whole structure, I-steel cannot be effectively limited, and the steel pipe piles are difficult to maintain horizontal state, and the inclined or uneven structure can cause uneven load distribution of steel pipe pile, and then cause structural failure or safety accident, the free movement of I-steel can cause the water stop material to be unable to be effectively compacted or filled, thereby affecting the water stop effect, which can cause water penetration, and potential threat to the stability and durability of the structure. UTILITY MODEL CONTENTS
[0004] In view of the above problems, the utility model provides a lock mouth steel pipe pile combination of stable connection, including steel pipe column, the side of steel pipe column is provided with C-shaped pipe, the side of C-shaped pipe is provided with through slot, the surface of C-shaped pipe is fixedly connected with two baffle plates, the side of baffle plate is fixedly connected with steel pipe column, the surface of steel pipe column is fixedly connected with I-steel, the surface of steel pipe column is fixedly connected with fixed block, the inside of fixed block is provided with cavity, the inner cavity of cavity is provided with driving mechanism, the inside of driving mechanism is provided with locking mechanism, the side of fixed block is provided with positioning slot.
[0005] Further, the driving mechanism includes a short rod rotatably connected in the cavity, a first bevel gear is sleeved on the surface of the short rod, a threaded rod is rotatably connected on one side of the cavity, a second bevel gear is fixedly connected to one end of the threaded rod, the second bevel gear is engaged with the first bevel gear, and a threaded sleeve is threadedly connected to the outside of the fixed block through one end of the threaded rod.
[0006] Further, the locking mechanism comprises a limiting block slidingly connected to the inside of the short rod, the top of the limiting block is fixedly connected with a long rod, the surface of the long rod is sleeved with a spring, the two ends of the spring are fixedly connected with the limiting block and the short rod respectively, one end of the long rod penetrates through the top of the short rod and is fixedly connected with a gear, the surface of the gear is sleeved with a tooth ring, the bottom of the tooth ring is fixedly connected with the fixed block.
[0007] Further, the top of the gear is fixedly connected with a handle, the diameter of the handle is smaller than the diameter of the gear.
[0008] Further, one side of the fixed block is fixedly connected with two guide rods, the surface of the guide rod is slidingly connected with a guide block, the bottom of the guide block is fixedly connected with a threaded sleeve.
[0009] Further, one side of the fixed block is fixedly connected with two guide rods, the surface of the guide rod is slidingly connected with a guide block, the bottom of the guide block is fixedly connected with a threaded sleeve.
[0010] Further, the spring and the limiting block constitute a telescopic structure, and the maximum movement distance of the limiting block is equal to the deformation amount of the spring.
[0011] The beneficial effects of the utility model are:
[0012] 1. In the device, the steel pipe column, the C-shaped pipe, the baffle and the I-beam are cooperatively used to form a stable and reliable structure system, the cooperation of the threaded rod and the threaded sleeve and the setting of the locking mechanism further enhance the stability of the connection, ensure that the steel pipe pile is not prone to displacement or deformation during use, the cooperation of the driving mechanism and the locking mechanism can conveniently adjust the position of the threaded sleeve, realize the limiting and fixing of the steel pipe column, the C-shaped pipe is filled with water stopping material, when the I-beam descends, the plastic bag is cut to make the water stopping material sink and be vibrated tightly, effectively prevent water permeation, in the vibration sinking process, if the water stopping material is missing, it can be filled and vibrated tightly by hand to ensure the continuity of the water stopping effect.
[0013] 2. In the device, the handle is set to increase the contact area between the palm of the user and the handle, thereby facilitating the user to move the gear, the cooperation of the guide rod and the guide block plays a role in limiting the threaded sleeve, improves the stability of the threaded sleeve during movement, the setting plays a role in fixing the baffle, so that the baffle is not prone to bending, the setting of the spring makes the limiting block always located at the bottom of the short rod, so that the gear is not prone to disengaging from the inner cavity of the tooth ring, and the locking effect is improved.
[0014] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Fig. 1 A structural body diagram according to an embodiment of the present application is shown.
[0017] Fig. 2 A partial structure schematic diagram according to an embodiment of the present application is shown.
[0018] Fig. 3 A partial structure sectional view according to an embodiment of the present application is shown.
[0019] Fig. 4 A structure sectional view of a locking mechanism in an embodiment of the present application is shown.
[0020] In the figure: 1, steel pipe column; 2, C-shaped pipe; 3, through groove; 4, baffle; 5, I-beam; 6, fixed block; 7, cavity; 8, driving mechanism; 81, short rod; 82, first bevel gear; 83, threaded rod; 84, second bevel gear; 85, threaded sleeve; 9, locking mechanism; 91, limiting block; 92, long rod; 93, spring; 94, gear; 95, gear ring; 10, positioning groove; 11, handle; 12, guide rod; 13, guide block; 14, reinforcing block. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0022] The embodiments of the present application provide a stable and connected lock mouth steel pipe pile combination, which comprises a steel pipe column 1, for example, as shown in the figure. Figs. 1-4
[0023] One side of the steel pipe column 1 is provided with a C-shaped pipe 2, one side of the C-shaped pipe 2 is provided with a through slot 3, the surface of the C-shaped pipe 2 is fixedly connected with two baffles 4, one side of the baffle 4 is fixedly connected with the steel pipe column 1, the surface of the steel pipe column 1 is fixedly connected with an I-shaped steel 5, the surface of the steel pipe column 1 is fixedly connected with a fixed block 6, the inside of the fixed block 6 is provided with a cavity 7, the inner cavity of the cavity 7 is provided with a driving mechanism 8, the inside of the driving mechanism 8 is provided with a locking mechanism 9, one side of the fixed block 6 is provided with a positioning groove 10.
[0024] The driving mechanism 8 comprises a short rod 81 rotatably connected in the inner cavity of the cavity 7, as shown in Figs. 1-4 .
[0025] The surface of the short rod 81 is sleeved with a first bevel gear 82, one side of the inner cavity of the cavity 7 is rotatably connected with a threaded rod 83, one end of the threaded rod 83 is fixedly connected with a second bevel gear 84, the second bevel gear 84 is engaged with the first bevel gear 82, one end of the threaded rod 83 penetrates to the outside of the fixed block 6 and is threadedly connected with a threaded sleeve 85.
[0026] Specifically, the driving mechanism 8 is arranged to move the threaded sleeve 85, when the distance between the two steel pipe columns 1 is too large, the threaded sleeve 85 is adjusted to enter the inner cavity of the positioning groove 10, so that the two steel pipe columns 1 can be connected and kept on the same horizontal line.
[0027] The locking mechanism 9 comprises a limiting block 91 slidably connected in the inside of the short rod 81, as shown in Figs. 1-4 .
[0028] The top of the limiting block 91 is fixedly connected with a long rod 92, the surface of the long rod 92 is sleeved with a spring 93, the two ends of the spring 93 are respectively fixedly connected with the limiting block 91 and the short rod 81, one end of the long rod 92 penetrates to the top of the short rod 81 and is fixedly connected with a gear 94, the surface of the gear 94 is sleeved with a tooth ring 95, the bottom of the tooth ring 95 is fixedly connected with the fixed block 6.
[0029] Specifically, the locking mechanism 9 is arranged to lock the short rod 81, prevent the short rod 81 from rotating, so that one end of the threaded sleeve 85 can always be located in the inner cavity of the positioning groove 10, thereby improving the stability of the connection between the two steel pipe columns 1.
[0030] The top of the gear 94 is fixedly connected with a handle 11, the diameter of the handle 11 is smaller than the diameter of the gear 94, as shown in Figs. 1-4 .
[0031] The fixed block 6 is fixedly connected with two guide rods 12 on one side, the surface of the guide rod 12 is slidably connected with a guide block 13, the bottom of the guide block 13 is fixedly connected with a threaded sleeve 85, one side of the two baffle plates 4 is fixedly connected with a reinforcing block 14, one side of the reinforcing block 14 is fixedly connected with the steel pipe column 1, the number of the reinforcing block 14 is six, and the spring 93 and the limiting block 91 form a telescopic structure, and the maximum moving distance of the limiting block 91 is equal to the deformation amount of the spring 93.
[0032] Specifically, the handle 11 is arranged, the contact area between the palm of the user and the handle 11 is increased, so that the user can move the gear 94 conveniently, the threaded sleeve 85 is limited through the cooperation of the guide rod 12 and the guide block 13, the stability of the threaded sleeve 85 during movement is improved, the baffle plate 4 is fixed through the arrangement of the reinforcing block 14, so that the baffle plate 4 is not easy to bend, and the limiting block 91 is always located at the bottom of the short rod 81 through the arrangement of the spring 93, so that the gear 94 is not easy to be separated from the inner cavity of the gear ring 95, and the locking effect is improved.
[0033] The working principle of the stable and connected lock mouth steel pipe pile combination is as follows:
[0034] When the device is used, first, the steel pipe column 1 is installed to a specified position, then the plastic bag filled with waterproof material is filled into the inner cavity of the C-shaped pipe 2, and then another steel pipe column 1 is installed, the steel pipe column 1 drives the fixed block 6 to move into the inner cavity of the C-shaped pipe 2, the I-shaped steel 5 is vertically lowered through the limiting of the through slot 3, the I-shaped steel 5 will cut the plastic bag filled with waterproof material in the inner cavity of the C-shaped pipe 2 when descending, so that the waterproof material sinks, and then the waterproof material is vibrated and compacted by the exciting force of the vibrating hammer, when the steel pipe column 1 is inserted into place, the waterproof material in the inner cavity of the C-shaped pipe 2 is vibrated and compacted by artificial filling and filling.
[0035] With the installation of two steel pipe columns 1 in place, pull up the handle 11, the handle 11 drives the gear 94 to move up, the gear 94 moves when it will drive the long rod 92 to move up, the long rod 92 drives the limiting block 91 to move, the limiting block 91 moves when it will drive the spring 93 to compress, thereby making the gear 94 disengage from the inner cavity of the gear ring 95, then the user rotates the handle 11, the handle 11 drives the short rod 81 to rotate through the limiting block 91, the short rod 81 drives the first bevel gear 82 to rotate, the first bevel gear 82 rotates when it will drive the second bevel gear 84 to rotate, the second bevel gear 84 drives the threaded rod 83 to rotate, the threaded rod 83 rotates when it will drive the threaded sleeve 85 to move, when one end of the threaded sleeve 85 moves to the inner cavity of the positioning groove 10, it can limit two steel pipe columns 1, so that the steel pipe column 1 can remain on the same horizontal line, and the fixation is more stable.
[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical scheme recorded in foregoing each embodiment, or equivalent replacement is carried out to part technical features to foregoing each embodiment; and these modifications or replacements, do not make the essence of corresponding technical scheme deviate from the spirit and scope of the technical scheme of each embodiment of the utility model.
Claims
1. A combination of a lock mortise steel pipe pile with a stable connection, comprising a steel pipe column (1), characterized in that: The side of the steel pipe column (1) is provided with a C-shaped pipe (2), one side of the C-shaped pipe (2) is provided with a through slot (3), the surface of the C-shaped pipe (2) is fixedly connected with two baffles (4), one side of the baffle (4) is fixedly connected with the steel pipe column (1), the surface of the steel pipe column (1) is fixedly connected with an I-shaped steel (5), the surface of the steel pipe column (1) is fixedly connected with a fixed block (6), the inside of the fixed block (6) is provided with a cavity (7), the inside of the cavity (7) is provided with a driving mechanism (8), the inside of the driving mechanism (8) is provided with a locking mechanism (9), one side of the fixed block (6) is provided with a positioning groove (10).
2. A lock mortise steel pipe pile assembly as claimed in claim 1, wherein: The driving mechanism (8) comprises a short rod (81) rotatably connected in the cavity (7), a first bevel gear (82) is sleeved on the surface of the short rod (81), a threaded rod (83) is rotatably connected on one side of the cavity (7), a second bevel gear (84) is fixedly connected on one end of the threaded rod (83), the second bevel gear (84) is engaged with the first bevel gear (82), one end of the threaded rod (83) penetrates to the outside of the fixed block (6) and is threadedly connected with a threaded sleeve (85).
3. A secure connection of a locking steel pipe pile assembly according to claim 2, characterized in that: The locking mechanism (9) comprises a limiting block (91) slidably connected in the inside of the short rod (81), a long rod (92) is fixedly connected on the top of the limiting block (91), a spring (93) is sleeved on the surface of the long rod (92), the ends of the spring (93) are fixedly connected with the limiting block (91) and the short rod (81) respectively, one end of the long rod (92) penetrates to the top of the short rod (81) and is fixedly connected with a gear (94), the surface of the gear (94) is sleeved with a tooth ring (95), the bottom of the tooth ring (95) is fixedly connected with the fixed block (6).
4. A secure connection of a locking steel pipe pile assembly according to claim 3, characterized in that: The top of the gear (94) is fixedly connected with a handle (11), the diameter of the handle (11) is smaller than the diameter of the gear (94).
5. A lock mortise steel pipe pile assembly as claimed in claim 2, wherein: One side of the fixed block (6) is fixedly connected with two guide rods (12), the surface of the guide rod (12) is slidably connected with a guide block (13), the bottom of the guide block (13) is fixedly connected with the threaded sleeve (85).
6. A lock mortise steel pipe pile assembly as claimed in claim 1, wherein: One side of the two baffles (4) is fixedly connected with a reinforcing block (14), one side of the reinforcing block (14) is fixedly connected with the steel pipe column (1), the number of the reinforcing block (14) is six.
7. A lock mortise steel pipe pile assembly as claimed in claim 3, wherein: The spring (93) and the limiting block (91) constitute a telescopic structure, and the maximum moving distance of the limiting block (91) is equal to the deformation amount of the spring (93).