Construction equipment and method for pier structure wharf engineering

Abstract

The present invention discloses a construction equipment and method for a pier structure wharf project, and relates to the pier structure and its construction technology field; the pier structure comprises: a pier body and a steel frame, the steel frame is located inside the pier body, and the pier body is formed based on concrete pouring; the steel frame comprises: vertical steel bars, a plurality of vertical steel bars are arranged in parallel, horizontal steel bars are welded on the vertical steel bars at equal intervals, the vertical steel bars and the horizontal steel bars are arranged vertically, and a plurality of vertical steel bars and a plurality of horizontal steel bars cooperate to form a skeleton structure. The present invention ensures the strength of the pier body by setting the pier structure, the steel cage and other structures, and when performing the pouring operation, the end of the pouring pipe can be lowered into the steel cage for pouring based on the retracting mechanism, and because the side arm structure and the guide roller are set, the guide roller can be used for guidance during the retracting process, and the end of the pouring pipe can be stably maintained in the middle of the steel cage, thereby improving the reliability of pouring.

Description

Technical Field

[0001] The invention relates to the technical field of pier structure and construction thereof, and in particular to a construction device and method for a pier structure wharf project. Background Art

[0002] With the development of modern construction technology, the construction of large infrastructure such as pier structures and docks is becoming more and more common. The construction of these structures usually involves a large amount of concrete pouring operations, while traditional pouring methods often have problems such as low efficiency and difficult quality control.

[0003] After searching, the application scheme of Chinese patent application number CN202321222917.7 discloses a construction structure of a steel column concrete pier wharf, in which the pier is fixedly connected to the top of the steel column, the bottom of the steel column is fixed to the bored pile, and a support structure is provided on the steel column, which is installed at the bottom of the pier. The construction structure in the above document has the following shortcomings: the structure is relatively complex, and the pouring work cannot be well controlled to be carried out stably and orderly during pouring, which needs to be improved. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a construction equipment and method for a pier structure wharf project.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A construction equipment for a pier structure wharf project, the pier structure comprises: a pier body and a steel frame, the steel frame is located inside the pier body, the pier body is formed by pouring concrete; the steel frame comprises:

[0007] Vertical steel bars, multiple vertical steel bars are arranged in parallel, horizontal steel bars are welded on the vertical steel bars at equal intervals, the vertical steel bars and the horizontal steel bars are arranged vertically, and multiple vertical steel bars and multiple horizontal steel bars cooperate to form a skeleton structure;

[0008] A steel cage, the steel cage includes a plurality of circumferentially distributed vertical steel bars and annular steel bars arranged perpendicular to the vertical steel bars, the annular steel bars are welded to the outside of the vertical steel bars, and the plurality of annular steel bars are arranged in parallel and at equal distances;

[0009] The construction equipment includes:

[0010] A formwork mechanism, the shape of which is adapted to the main body of the pier;

[0011] A pouring pipe, one end of which is connected to a concrete pouring feeding device;

[0012] An annular mounting seat, the annular mounting seat is installed on the outer side of the end of the casting pipe;

[0013] An upper positioning plate, the upper positioning plate is mounted on the annular mounting seat through a support rod;

[0014] A lower positioning plate, which is installed at the bottom of the upper positioning plate;

[0015] A side arm structure, wherein the side arm structure is installed on the upper positioning plate and the lower positioning plate, and a plurality of side arm structures are arranged in a circumferential distribution;

[0016] A roller frame, the roller frame is installed at the end of the side arm structure, a guide roller is rotatably installed on the roller frame, an annular groove adapted to the vertical steel bar is opened on the guide roller, and the guide roller rolls on the outside of the vertical steel bar based on the annular groove;

[0017] The retracting and extending mechanism is used to control the lifting and lowering of the end of the casting pipe.

[0018] As a preferred embodiment of the present invention: the side arm structure includes:

[0019] A support arm, the support arm is mounted on the upper positioning plate and the lower positioning plate through a connecting portion;

[0020] A movable arm, one end of which is slidably connected to the inner wall of the support arm, and a roller frame is installed at the end of the movable arm;

[0021] A first spring, one end of the first spring is fixed to the connecting portion, and the other end of the first spring is fixed to the roller frame;

[0022] The first fixing screw is connected to the inner wall of the support arm through a thread, and the movable arm is fixed and unlocked based on the screwing of the first fixing screw.

[0023] As a preferred embodiment of the present invention: the connecting portion includes:

[0024] A lower positioning plate, the support arm is fixed to an outer wall of one side of the lower positioning plate, and one end of the first spring is fixed to the guide bar;

[0025] The upper positioning plate, the upper positioning plate and the lower positioning plate are both arc-shaped structures on the side away from the support arm, the top of the upper positioning plate and the bottom of the lower positioning plate are both provided with positioning columns distributed along the arc line, the upper positioning plate and the lower positioning plate are provided with positioning holes evenly distributed in a circumference, and the positioning columns and the positioning holes are adapted;

[0026] A guide bar, the guide bar is arranged on the lower positioning plate, and the upper positioning plate slides up and down on the outer wall of the guide bar;

[0027] An adjusting knob, the bottom end of which is rotatably mounted on the top inner wall of the lower positioning plate, and the adjusting knob is connected to the inner wall of the upper positioning plate through threads.

[0028] As a preferred embodiment of the present invention: an annular platform is installed on the outer side of the template mechanism, and reinforcing ribs are arranged on the outer side of the template mechanism; and a plurality of leakage holes are opened on the annular platform.

[0029] As a preferred embodiment of the present invention: the retractable mechanism comprises:

[0030] A first mounting frame, the first mounting frame is mounted on the annular platform;

[0031] A winding wheel, the winding wheel is rotatably mounted on the first mounting frame;

[0032] The retractable drive assembly is installed on the annular platform and is used to drive the reel to rotate;

[0033] A second mounting frame, the second mounting frame is mounted on the annular platform;

[0034] A fixed pulley, the fixed pulley is rotatably mounted on the second mounting frame;

[0035] A traction rope, one end of which is installed on the top of the upper positioning plate, and the other end of which is wound on the winding wheel after passing through the fixed pulley.

[0036] As a preferred embodiment of the present invention: the retractable drive assembly includes:

[0037] A driving motor, the driving motor is mounted on the first mounting frame;

[0038] A driving gear, the shaft of which is drivingly connected to the output end of the driving motor;

[0039] The driven gear is installed on the shaft of the winding wheel, and the driving gear is meshed with the driven gear.

[0040] As a preferred embodiment of the present invention: a connecting frame is installed inside the second mounting frame, a sleeve is installed on the connecting frame, and the casting pipe passes through the sleeve.

[0041] As a preferred embodiment of the present invention: a guide rod is installed on the annular mounting seat, a counterweight block is detachably mounted on the annular mounting seat, a socket compatible with the guide rod is opened on the counterweight block, and when the counterweight block is installed on the annular mounting seat, the guide rod passes through the socket of the counterweight block.

[0042] As a preferred embodiment of the present invention: a detection bracket is fixed on the top of the annular mounting seat, and a detection head is arranged on the detection bracket; a sliding rod is slidably connected to the inner wall of the annular mounting seat, and the top end of the sliding rod and the top surface of the annular mounting seat are connected by a second spring; an annular frame is fixed to the bottom of the sliding rod, and the annular frame is located below the annular mounting seat, and an annular float bag is fixed to the bottom of the annular frame by a fixing buckle; a limit block is movably installed on the outer side of the sliding rod, and a second fixing screw for fixing the limit block is threadedly connected to the inner wall of one side of the limit block, and the control module controls the operation of the retracting and extending mechanism based on the signal fed back by the detection head.

[0043] As a preferred embodiment of the present invention, the construction method of the construction equipment adopts a layered pouring method, which specifically includes the following steps:

[0044] S1: Place the formwork mechanism outside the set steel bar skeleton;

[0045] S2: Install the side arm structure between the upper positioning plate and the lower positioning plate so that the position of the guide roller is initially adapted to the vertical steel bar;

[0046] S3: Adjust the position of the movable arm relative to the support arm so that the position of the guide roller is finally matched with the position of the vertical steel bar;

[0047] S4: lowering the pouring pipe based on the retracting and releasing mechanism to a set pouring height;

[0048] S5: transport concrete pouring materials for pouring operations;

[0049] S6: After the current height pouring is completed, the position of the pouring pipe is adjusted based on the retracting and releasing mechanism, and pouring continues;

[0050] S7: Repeat S5-S6 until the current layer is poured.

[0051] The beneficial effects of the present invention are:

[0052] The present invention ensures the strength of the pier body by arranging pier structures, steel cages and other structures, and during pouring operations, the end of the pouring pipe can be lowered into the steel cage for pouring based on the retraction and extension mechanism. Since the side arm structure and guide rollers are provided, the guide rollers can be used for guiding during the retraction and extension process, and the end of the pouring pipe can be stably maintained in the middle of the steel cage, thereby improving the reliability of pouring.

[0053] The present invention provides a side arm structure, and can adjust the length of the movable arm extending beyond the support arm according to actual conditions, and fix it through a first fixing screw to ensure that the guide roller is in reliable contact with the vertical steel bar; or the movable arm is not fixed by the first fixing screw, and the first spring is used for support, so that the roller frame has a certain range of mobility, thereby avoiding the situation where the structure is stuck.

[0054] The present invention provides a connecting part, and can adjust the distance between the upper positioning plate and the lower positioning plate by screwing an adjusting knob, so that the positioning column is inserted into the positioning hole, or disengaged from the positioning hole, so as to facilitate the loading and unloading of the connecting part in the upper positioning plate and the lower positioning plate; it is convenient to adjust the setting position and number of each side support arm structure according to the actual situation of the vertical steel bars of the steel cage, thereby improving the flexibility of use.

[0055] The present invention can be loaded and unloaded according to actual conditions by arranging structures such as counterweight blocks, so as to better balance the horizontal state of the end of the casting pipe and facilitate the casting operation.

[0056] The present invention provides an annular float, a detection head and other structures, so that during pouring, when the pouring height reaches the annular float, the annular float moves upward as the pouring proceeds, and then the top end of the slide bar approaches the detection head. If the detection head adopts a distance measuring sensor, then based on the detection value of the distance measuring sensor, when the set value is reached, the control module determines that the pouring at the current position is completed, raises the height of the pouring pipe, and performs the next operation; if the detection head adopts a contact switch and other structures, then based on the squeezing of the top end of the slide bar, the detection head is triggered, and the control module controls the operation of the winding mechanism based on the change of the electrical signal, thereby achieving the purpose of automatic control and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] Figure 1 A structural schematic diagram of the construction status of a construction equipment for a pier structure wharf project proposed by the present invention;

[0058] Figure 2 A schematic diagram of the structure of a steel bar skeleton in a pier body when a construction device for a pier structure wharf project proposed by the present invention is in a construction state;

[0059] Figure 3 A structural schematic diagram of a partial pouring operation state of a construction equipment for a pier structure wharf project proposed by the present invention;

[0060] Figure 4 A schematic diagram of a structure in which a pouring pipe of a construction equipment for a pier structure wharf project proposed by the present invention is lowered into a steel cage;

[0061] Figure 5 A schematic diagram of the structure of a pouring pipe of a construction equipment for a pier structure wharf project proposed by the present invention supported in the middle of a steel cage based on a side arm structure;

[0062] Figure 6 A schematic structural diagram of the disassembly of a side arm structure of a construction equipment for a pier structure wharf project proposed by the present invention;

[0063] Figure 7It is a structural schematic diagram of the cross-section of the upper positioning plate and the lower positioning plate of the construction equipment of the pier structure wharf engineering proposed by the present invention;

[0064] Figure 8 This is a schematic structural diagram of a cross-section of an annular mounting seat of construction equipment for a pier structure wharf project proposed by the present invention.

[0065] In the figure: 1 pier body, 2 formwork mechanism, 3 leak hole, 4 first mounting frame, 5 detection bracket, 6 fixed pulley, 7 sleeve, 8 casting pipe, 9 second mounting frame, 10 annular platform, 11 reinforcing rib, 12 transverse steel bar, 13 vertical steel bar, 14 driving gear, 15 driven gear, 16 connecting frame, 17 driving motor, 18 winding wheel, 19 traction rope, 20 vertical steel bar, 21 annular steel bar, 22 guide rod, 23 first spring, 24 upper Positioning plate, 25 positioning hole, 26 detection head, 27 counterweight, 28 annular mounting seat, 29 lower positioning plate, 30 guide bar, 31 first fixing screw, 32 movable arm, 33 support arm, 34 upper positioning plate, 35 positioning column, 36 adjustment knob, 37 guide roller, 38 roller frame, 39 second fixing screw, 40 lower positioning plate, 41 annular float, 42 annular frame, 43 second spring, 44 slide bar, 45 fixing buckle, 46 limit block. DETAILED DESCRIPTION

[0066] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0067] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention. Example 1

[0068] A construction equipment for a pier structure wharf project, such as Figure 1-Figure 8 As shown, the pier structure includes: a pier body 1 and a steel frame, the steel frame is located inside the pier body 1, and the pier body 1 is formed by pouring concrete; the steel frame includes:

[0069] Vertical steel bars 13, multiple vertical steel bars 13 are arranged in parallel, horizontal steel bars 12 are welded on the vertical steel bars 13 at equal intervals, the vertical steel bars 13 and the horizontal steel bars 12 are arranged vertically, and the multiple vertical steel bars 13 and the multiple horizontal steel bars 12 cooperate to form a skeleton structure;

[0070] A steel cage, the steel cage includes a plurality of circumferentially distributed vertical steel bars 20 and annular steel bars 21 arranged perpendicular to the vertical steel bars 20, the annular steel bars 21 are welded to the outside of the vertical steel bars 20, and the plurality of annular steel bars 21 are arranged in parallel and equidistantly;

[0071] The construction equipment includes:

[0072] A template mechanism 2, the shape of which is adapted to the pier body 1;

[0073] A pouring pipe 8, one end of which is connected to a concrete pouring feeding device;

[0074] An annular mounting seat 28, the annular mounting seat 28 is mounted on the outer side of the end of the pouring pipe 8;

[0075] An upper positioning plate 24, the upper positioning plate 24 is mounted on an annular mounting seat 28 through a support rod;

[0076] A lower positioning plate 40, the lower positioning plate 40 is installed at the bottom of the upper positioning plate 24;

[0077] Side arm structures, the side arm structures are installed on the upper positioning plate 24 and the lower positioning plate 40, and multiple side arm structures are arranged in a circumferential distribution;

[0078] A roller frame 38, the roller frame 38 is installed at the end of the side arm structure, and a guide roller 37 is rotatably installed on the roller frame 38. The guide roller 37 is provided with an annular groove adapted to the vertical steel bar 20, and the guide roller 37 rolls on the outside of the vertical steel bar 20 based on the annular groove;

[0079] A retractable mechanism, which is used to control the lifting and lowering of the end of the pouring pipe 8;

[0080] The strength of the pier body 1 is ensured by setting up the pier structure, the steel cage and other structures, and when the pouring operation is carried out, the end of the pouring pipe 8 can be lowered into the steel cage for pouring based on the retraction mechanism. Since the side arm structure and the guide roller 37 are set, the guide roller 37 can be used for guidance during the retraction process, and the end of the pouring pipe 8 can be stably maintained in the middle of the steel cage, thereby improving the reliability of pouring.

[0081] In order to facilitate support; Figure 5 , Figure 6 As shown, the side arm structure includes:

[0082] A support arm 33, the support arm 33 is mounted on the upper positioning plate 24 and the lower positioning plate 40 through a connecting portion;

[0083] A movable arm 32, one end of the movable arm 32 is slidably connected to the inner wall of the support arm 33, and a roller frame 38 is installed at the end of the movable arm 32;

[0084] A first spring 23, one end of the first spring 23 is fixed to the connecting portion, and the other end of the first spring 23 is fixed to the roller frame 38;

[0085] A first fixing screw 31, which is connected to the inner wall of the support arm 33 by a thread, and the movable arm 32 is fixed and unlocked based on the screwing of the first fixing screw 31;

[0086] By setting up the side arm structure, the length of the movable arm 32 extending from the support arm 33 can be adjusted according to actual conditions, and fixed by the first fixing screw 31 to ensure that the guide roller 37 is in reliable contact with the vertical steel bar 20; or the movable arm 32 is not fixed by the first fixing screw 31, and the first spring 23 is used for support, so that the roller frame 38 has a certain range of mobility, thereby avoiding the situation where the structure is stuck. The range of activity only needs to be less than the depth of the annular groove of the guide roller 37, which is flexible to adjust and highly practical.

[0087] In order to facilitate disassembly and assembly; Figure 6 As shown, the connecting portion includes:

[0088] The lower positioning plate 29, the support arm 33 is fixed to the outer wall of one side of the lower positioning plate 29, and one end of the first spring 23 is fixed to the guide bar 30;

[0089] The upper positioning plate 34, the upper positioning plate 34 and the lower positioning plate 29 are both arc-shaped structures on the side away from the support arm 33, the top of the upper positioning plate 34 and the bottom of the lower positioning plate 29 are both provided with positioning posts 35 distributed along the arc, the upper positioning plate 24 and the lower positioning plate 40 are provided with positioning holes 25 evenly distributed in a circumference, and the positioning posts 35 and the positioning holes 25 are adapted;

[0090] A guide bar 30, the guide bar 30 is arranged on the lower positioning plate 29, and the upper positioning plate 34 slides up and down on the outer wall of the guide bar 30;

[0091] An adjusting knob 36, the bottom end of which is rotatably mounted on the top inner wall of the lower positioning plate 29, and the adjusting knob 36 is connected to the inner wall of the upper positioning plate 34 by means of threads;

[0092] By setting the connecting part, the distance between the upper positioning plate 34 and the lower positioning plate 29 can be adjusted by screwing the adjusting knob 36, so that the positioning column 35 is inserted into the positioning hole 25, or disengaged from the positioning hole 25, so as to facilitate the loading and unloading of the connecting part in the upper positioning plate 24 and the lower positioning plate 40; it is convenient to adjust the setting position and quantity of each side support arm structure according to the actual situation of the vertical steel bars 20 of the steel cage, thereby improving the flexibility of use.

[0093] In order to facilitate the work; Figure 1 As shown, an annular platform 10 is installed on the outer side of the template mechanism 2, and a reinforcing rib 11 is arranged on the outer side of the template mechanism 2; a plurality of leakage holes 3 are opened on the annular platform 10.

[0094] In order to facilitate the control of the lifting of the end of the pouring pipe 8; Figure 5-8As shown, the retracting and releasing mechanism comprises:

[0095] A first mounting frame 4, the first mounting frame 4 is mounted on the annular platform 10;

[0096] A winding wheel 18, the winding wheel 18 is rotatably mounted on the first mounting frame 4;

[0097] The retracting and unretracting driving assembly is installed on the annular platform 10 and is used to drive the reel 18 to rotate;

[0098] A second mounting frame 9, the second mounting frame 9 is mounted on the annular platform 10;

[0099] A fixed pulley 6, which is rotatably mounted on a second mounting frame 9;

[0100] A traction rope 19, one end of which is mounted on the top of the upper positioning plate 24, and the other end of which is wound around the winding wheel 18 after passing through the fixed pulley 6;

[0101] By setting up the retractable mechanism, it is possible to work based on the retractable drive assembly, and under the guidance of the fixed pulley 6, control the lifting and lowering of the upper positioning plate 24, thereby achieving the purpose of controlling the end position of the casting pipe 8.

[0102] In order to facilitate the winding operation; Figure 4 As shown, the retractable drive assembly includes:

[0103] A driving motor 17, wherein the driving motor 17 is mounted on the first mounting frame 4;

[0104] A driving gear 14, the shaft of which is drivingly connected to the output end of a driving motor 17;

[0105] The driven gear 15 is mounted on the shaft of the winding wheel 18 , and the driving gear 14 is meshed with the driven gear 15 .

[0106] To improve reliability; Figure 3 As shown, a connecting frame 16 is installed inside the second mounting frame 9 , a sleeve 7 is installed on the connecting frame 16 , and a casting pipe 8 passes through the sleeve 7 .

[0107] The construction method of the construction equipment adopts a layered pouring method, which specifically includes the following steps:

[0108] S1: placing the formwork mechanism 2 outside the set steel bar skeleton;

[0109] S2: Install the side arm structure between the upper positioning plate 24 and the lower positioning plate 40 so that the position of the guide roller 37 is initially adapted to the vertical steel bar 20;

[0110] S3: Adjust the position of the movable arm 32 relative to the support arm 33 so that the position of the guide roller 37 is finally adapted to the position of the vertical steel bar 20;

[0111] S4: lowering the pouring pipe 8 based on the retracting and releasing mechanism to a set pouring height;

[0112] S5: transport concrete pouring materials for pouring operations;

[0113] S6: After the current height pouring is completed, the position of the pouring pipe 8 is adjusted based on the retracting and releasing mechanism, and pouring continues;

[0114] S7: Repeat S5-S6 until the current layer is poured. Example 2

[0115] A construction equipment for a pier structure wharf project, such as Figure 1-Figure 8 As shown, in order to improve reliability, this embodiment makes the following improvements on the basis of embodiment 1: the guide rod 22 is installed on the annular mounting seat 28, and the counterweight block 27 is detachably installed on the annular mounting seat 28. The counterweight block 27 is provided with a socket adapted to the guide rod 22. When the counterweight block 27 is installed on the annular mounting seat 28, the guide rod 22 passes through the socket of the counterweight block 27;

[0116] By providing structures such as the counterweight block 27, loading and unloading can be performed according to actual conditions, so as to better balance the horizontal state of the end of the pouring pipe 8 and facilitate the pouring operation.

[0117] In order to facilitate the detection of pouring conditions; Figure 7 , Figure 8 As shown, a detection bracket 5 is fixed on the top of the annular mounting seat 28, and a detection head 26 is arranged on the detection bracket 5; a slide rod 44 is slidably connected to the inner wall of the annular mounting seat 28, and the top of the slide rod 44 and the top surface of the annular mounting seat 28 are connected by a second spring 43; an annular frame 42 is fixed to the bottom of the slide rod 44, and the annular frame 42 is located below the annular mounting seat 28, and an annular floating bag 41 is fixed to the bottom of the annular frame 42 through a fixing buckle 45; a limit block 46 is movably installed on the outer side of the slide rod 44, and a second fixing screw 39 for fixing the limit block 46 is connected to the inner wall of one side of the limit block 46 through a thread;

[0118] The detection head 26 may be a distance sensor or a contact switch. The detection head 26 is connected to a control module. The control module controls the operation of the retracting and extending mechanism based on the signal fed back by the detection head 26.

[0119] By setting up structures such as the annular float 41 and the detection head 26, during pouring, when the pouring height reaches the annular float 41, the annular float 41 moves upward as the pouring proceeds, and then the top of the slide bar 44 approaches the detection head 26. If the detection head 26 adopts a distance measuring sensor, then based on the detection value of the distance measuring sensor, when the set value is reached, the control module determines that the pouring at the current position is completed, raises the height of the pouring pipe 8, and performs the next operation; if the detection head 26 adopts structures such as a contact switch, then based on the squeezing of the top of the slide bar 44, the detection head 26 is triggered, and the control module controls the operation of the winding mechanism based on the change of the electrical signal; the purpose of automatic control is achieved and practicality is improved.

[0120] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction equipment for a pier structure wharf project, characterized in that: The pier structure comprises: a pier body (1) and a steel frame, wherein the steel frame is located inside the pier body (1), and the pier body (1) is formed by pouring concrete; the steel frame comprises: Vertical steel bars (13), a plurality of vertical steel bars (13) are arranged in parallel, transverse steel bars (12) are welded to the vertical steel bars (13) at equal intervals, the vertical steel bars (13) and the transverse steel bars (12) are arranged vertically, and the plurality of vertical steel bars (13) and the plurality of transverse steel bars (12) cooperate to form a skeleton structure; A steel bar cage, the steel bar cage comprising a plurality of circumferentially distributed vertical steel bars (20) and annular steel bars (21) arranged perpendicular to the vertical steel bars (20), the annular steel bars (21) being welded to the outside of the vertical steel bars (20), and the plurality of annular steel bars (21) being arranged in parallel and at equal distances; The construction equipment includes: A template mechanism (2), the shape of the template mechanism (2) being adapted to the pier body (1); A pouring pipe (8), one end of which is connected to a concrete pouring feeding device; An annular mounting seat (28), the annular mounting seat (28) being mounted on the outer side of the end of the pouring pipe (8); An upper positioning plate (24), the upper positioning plate (24) being mounted on the annular mounting seat (28) via a support rod; A lower positioning plate (40), the lower positioning plate (40) being mounted on the bottom of the upper positioning plate (24); A side arm structure, the side arm structure being mounted on the upper positioning plate (24) and the lower positioning plate (40), and a plurality of side arm structures being arranged in a circumferential distribution; A roller frame (38), the roller frame (38) being mounted on an end of the side arm structure, a guide roller (37) being rotatably mounted on the roller frame (38), an annular groove being formed on the guide roller (37) and matching the vertical steel bar (20), and the guide roller (37) rolling on the outside of the vertical steel bar (20) based on the annular groove; A retractable mechanism, the retractable mechanism being used to control the lifting and lowering of the end of the pouring pipe (8); A detection bracket (5) is fixed on the top of the annular mounting seat (28), and a detection head (26) is arranged on the detection bracket (5); a slide rod (44) is slidably connected to the inner wall of the annular mounting seat (28), and the top of the slide rod (44) and the top surface of the annular mounting seat (28) are connected via a second spring (43); an annular frame (42) is fixed to the bottom of the slide rod (44), the annular frame (42) is located below the annular mounting seat (28), and an annular floating bag (41) is fixed to the bottom of the annular frame (42) via a fixing buckle (45); a limit block (46) is movably installed on the outer side of the slide rod (44), and a second fixing screw (39) for fixing the limit block (46) is threadedly connected to the inner wall of one side of the limit block (46), and the control module controls the operation of the retracting and releasing mechanism based on the signal fed back by the detection head (26).

2. The construction equipment for a pier structure wharf project according to claim 1, characterized in that: The side arm structure comprises: A support arm (33), the support arm (33) being mounted on the upper positioning plate (24) and the lower positioning plate (40) via a connecting portion; A movable arm (32), one end of the movable arm (32) being slidably connected to the inner wall of the support arm (33), and a roller frame (38) being mounted on the end of the movable arm (32); A first spring (23), one end of the first spring (23) being fixed to the connecting portion, and the other end of the first spring (23) being fixed to the roller frame (38); A first fixing screw (31) is connected to the inner wall of the support arm (33) through a thread, and the movable arm (32) is fixed and unlocked based on the screwing of the first fixing screw (31).

3. The construction equipment for a pier structure wharf project according to claim 2, characterized in that: The connecting portion comprises: A lower positioning plate (29), a support arm (33) is fixed to an outer wall of one side of the lower positioning plate (29), and one end of the first spring (23) is fixed to the guide bar (30); The upper positioning plate (34), the upper positioning plate (34) and the lower positioning plate (29) are both arc-shaped structures on one side away from the support arm (33), the top of the upper positioning plate (34) and the bottom of the lower positioning plate (29) are both provided with positioning columns (35) distributed along the arc, the upper positioning plate (24) and the lower positioning plate (40) are provided with positioning holes (25) evenly distributed around the circumference, and the positioning columns (35) and the positioning holes (25) are matched; A guide bar (30), the guide bar (30) being arranged on the lower positioning plate (29), and the upper positioning plate (34) sliding up and down on the outer wall of the guide bar (30); The adjusting knob (36) has a bottom end rotatably mounted on the top inner wall of the lower positioning plate (29), and the adjusting knob (36) is connected to the inner wall of the upper positioning plate (34) via a thread.

4. The construction equipment for a pier structure wharf project according to claim 3, characterized in that: An annular platform (10) is installed on the outside of the template mechanism (2), and a reinforcing rib (11) is arranged on the outside of the template mechanism (2); a plurality of leakage holes (3) are provided on the annular platform (10).

5. The construction equipment for a pier structure wharf project according to claim 4, characterized in that: The retractable mechanism comprises: A first mounting frame (4), the first mounting frame (4) being mounted on the annular platform (10); A winding wheel (18), the winding wheel (18) being rotatably mounted on the first mounting frame (4); A retractable drive assembly, which is mounted on the annular platform (10) and is used to drive the reel (18) to rotate; A second mounting frame (9), the second mounting frame (9) being mounted on the annular platform (10); A fixed pulley (6), the fixed pulley (6) being rotatably mounted on a second mounting frame (9); A traction rope (19), one end of which is mounted on the top of the upper positioning plate (24), and the other end of which is wound onto the winding wheel (18) after passing through the fixed pulley (6).

6. The construction equipment for a pier structure wharf project according to claim 5, characterized in that: The retractable drive assembly comprises: A drive motor (17), the drive motor (17) being mounted on the first mounting frame (4); A driving gear (14), wherein the shaft of the driving gear (14) is drivingly connected to the output end of the driving motor (17); A driven gear (15) is mounted on the shaft of the winding wheel (18), and the driving gear (14) is meshed with the driven gear (15).

7. The construction equipment for a pier structure wharf project according to claim 5, characterized in that: A connecting frame (16) is installed inside the second mounting frame (9), a sleeve (7) is installed on the connecting frame (16), and a casting pipe (8) passes through the sleeve (7).

8. The construction equipment for a pier structure wharf project according to claim 5, characterized in that: A guide rod (22) is mounted on the annular mounting seat (28), a counterweight block (27) is detachably mounted on the annular mounting seat (28), a socket adapted to the guide rod (22) is provided on the counterweight block (27), and when the counterweight block (27) is mounted on the annular mounting seat (28), the guide rod (22) penetrates the socket of the counterweight block (27).

9. A construction method for a pier structure wharf project, characterized in that: According to the construction equipment of the pier structure wharf project of claim 5, the construction method of the construction equipment adopts a layered casting method, which specifically includes the following steps: S1: placing the formwork structure (2) outside the set steel bar skeleton; S2: installing the side arm structure between the upper positioning plate (24) and the lower positioning plate (40) so that the position of the guide roller (37) is initially adapted to the vertical steel bar (20); S3: adjusting the position of the movable arm (32) relative to the support arm (33) so that the position of the guide roller (37) is finally matched with the position of the vertical steel bar (20); S4: lowering the pouring pipe (8) based on the retracting and releasing mechanism, and lowering the pouring pipe (8) to a set pouring height; S5: transport concrete pouring materials for pouring operations; S6: After the pouring at the current height is completed, the position of the pouring pipe (8) is adjusted based on the retracting and releasing mechanism, and pouring continues; S7: Repeat S5-S6 until the current layer is poured.

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