Formwork erecting forming machine for spiral concrete pile
By designing and coordinating components such as slots, limiting holes, cleaning plates, and brush sleeves, the problem of incomplete cleaning of residual concrete on threaded drill rods in vertical mold forming machines was solved, achieving efficient cleaning and improving the quality and construction efficiency of helical concrete piles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-20
AI Technical Summary
Existing vertical mold forming machines lack the ability to clean residual concrete from the surface of threaded drill rods, leading to equipment wear, quality defects, and low construction efficiency.
A vertical mold forming machine for spiral concrete piles was designed, comprising a slot, a limiting hole, a limiting mechanism, a cleaning plate, a brush sleeve, and a positioning mechanism. Through the cooperation of these components, the surface of the threaded drill rod is automatically cleaned to ensure flatness and cleanliness.
It improves the bearing capacity and durability of the pile, reduces downtime, enhances construction efficiency and pile quality, and avoids quality defects caused by residual concrete.
Smart Images
Figure CN224017162U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spiral concrete pile forming technical field, specifically is a spiral concrete pile is with vertical formwork forming machine. BACKGROUND
[0002] Spiral concrete pile is a kind of special concrete bored pile, its pile body has screw thread, is drilled, is lifted and is poured with concrete by special screw drill rod, finally forms the pile body with screw thread in soil, its pile body quality is extremely reliable, avoids clearing bottom, protecting wall, hole collapse, broken pile and shrinkage and other problems, when pouring spiral concrete pile, vertical formwork forming machine needs to be used.
[0003] Part of vertical formwork forming machine currently used does not have the function of cleaning residual concrete on the surface of screw drill rod, residual concrete accumulated for a long time can cause abrasion to drill rod and other components, shorten the service life of equipment, residual concrete on the surface of screw drill rod is not cleaned in time, hard block is easily formed in subsequent construction, thereby reducing the forming effect of subsequent bolt drilling, residual material can be mixed into pile body concrete, cause quality defects such as mud inclusion of pile body or local insufficient strength, residual concrete needs to be cleaned manually after hardening, prolongs downtime, and affects continuous operation efficiency. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a vertical formwork forming machine for spiral concrete pile to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a vertical formwork forming machine for spiral concrete pile, including machine body and the screw drill rod being arranged at one side of machine body, further including:
[0006] The insertion slot is opened in one side of the surface of the machine body, one side of the machine body is provided with a mounting bracket, limit holes are opened in both sides of the surface of the mounting bracket, a limiting mechanism is arranged on one side of the machine body, and a lead screw is bolted on one side of the surface of the machine body.
[0007] The auxiliary plate is screw-connected to one side of the surface of the cleaning plate, the inner wall below the mounting bracket is bolted with the cleaning plate, the inner wall of the upper side of the mounting bracket is provided with a brush sleeve, an installation slot is opened in one side of the inner wall of the mounting bracket, and a positioning mechanism is arranged in the installation slot.
[0008] Preferably, the limiting mechanism includes a compression spring fixed to one side of the surface of the machine body and a pull plate fixed to the other end of the surface of the four compression springs, one side of the surface of the compression spring is bolted with a telescopic rod, the extension shaft of the telescopic rod is bolted with one side of the surface of the machine body, and the two sides of the surface of the pull plate are bolted with limit rods.
[0009] Preferably, the positioning mechanism comprises a rotating rod rotating on one side of the surface of the mounting frame, and a two-way threaded rod being bolted to one end of the surface of the rotating rod, the other end of the surface of the two-way threaded rod being rotatably connected to one side of the inner wall of the mounting groove, and the two sides of the surface of the two-way threaded rod being threadedly connected with arc-shaped clamping plates, the inner walls of the other sides of the two arc-shaped clamping plates being slidably connected with guide rods, and the two ends of the surface of the guide rods being bolted to the two sides of the inner wall of the mounting groove.
[0010] Preferably, the cleaning plate is in a spiral shape and is matched with the threads on the surface of the threaded drill rod.
[0011] Preferably, the number of the brushes in the brush sleeve is several and the brushes are in a staggered shape.
[0012] Preferably, the number of the compression springs is four and the four compression springs are evenly distributed on the four sides of the surface of the machine body.
[0013] Compared with the prior art, the utility model has the advantages of the following:
[0014] The utility model discloses a mounting frame, cleaning plate, brush sleeve and positioning mechanism cooperate, can ensure the evenness of the surface of the threaded drill rod, thereby improving the bearing capacity and durability of the subsequent pile body, avoiding the pile body defects such as crack, depression caused by residual concrete, further improving the overall quality of the pile, reducing the downtime caused by residual concrete, thereby improving the construction efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram in the utility model;
[0016] Figure 2 It is the partial section structure schematic diagram of the machine body in the utility model;
[0017] Figure 3 It is the structure schematic diagram of the limiting mechanism in the utility model;
[0018] Figure 4 It is the section structure schematic diagram of the mounting frame in the utility model;
[0019] Figure 5 It is the structure schematic diagram of the positioning mechanism in the utility model.
[0020] In the figure: 1, the body; 2, threaded drill rod; 3, slot; 4, mounting frame; 5, limiting hole; 6, limiting mechanism; 61, compression spring; 62, pull plate; 63, telescopic rod; 64, limiting rod; 7, cleaning plate; 8, brush cover; 9, mounting groove; 10, positioning mechanism; 101, twist rod; 102, bidirectional threaded rod; 103, arc-shaped clamping plate; 104, guide rod; 11, screw rod; 12, auxiliary plate. 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 belong to the protection scope of the utility model.
[0022] Please refer to Figures 1-5 As shown in the figure, a spiral concrete pile is used for the formwork forming machine, including the body 1, one side of the body 1 is provided with threaded drill rod 2, under the action of the body 1, threaded drill rod 2 can be lifted and rotated, when threaded drill rod 2 is lifted and lowered, the foundation can be drilled, one side of the surface of the body 1 is provided with slot 3, one side of the body 1 is provided with mounting frame 4, mounting frame 4 can be inserted into the inside of slot 3, both sides of the surface of mounting frame 4 are provided with limiting hole 5, one side of the body 1 is provided with limiting mechanism 6, limiting mechanism 6 is used in conjunction with limiting hole 5, when the internal parts of limiting mechanism 6 enter the inside of both sides of limiting hole 5, mounting frame 4 can be prevented from moving easily, one side of the surface of the body 1 is bolted with screw rod 11, one side of the surface of cleaning plate 7 is threadedly connected with auxiliary plate 12, when auxiliary plate 12 moves to the appropriate position, the internal parts of limiting mechanism 6 can be blocked, under the action, the internal parts of limiting mechanism 6 can be prevented from moving easily, the inner wall below mounting frame 4 is bolted with cleaning plate 7, the shape of cleaning plate 7 is designed as spiral and is mutually adapted with the thread on the surface of threaded drill rod 2, after the body 1 pours the drilled hole, under the action of the body 1, threaded drill rod 2 can be reversed and lifted, when threaded drill rod 2 passes through cleaning plate 7, most of the residual concrete can be cleaned, the inner wall of the upper side of mounting frame 4 is provided with brush cover 8, when threaded drill rod 2 continues to rotate and lift, under the action of brush cover 8, the residual concrete can be cleaned again, the number of brushes on the inner wall of brush cover 8 is several and is designed as staggered, one side of the inner wall of mounting frame 4 is provided with mounting groove 9, mounting groove 9 is in communication with the inner wall of the upper side of mounting frame 4, mounting groove 9 is provided with positioning mechanism 10, positioning mechanism 10 is used in conjunction with brush cover 8, when positioning mechanism 10 operates, brush cover 8 can be positioned.
[0023] The limiting mechanism 6 comprises four compression springs 61, one end of the surface of each compression spring 61 is fixedly connected to one side of the surface of the body 1, the four compression springs 61 are evenly distributed on the four sides of the surface of the body 1, the other end of the surface of each compression spring 61 is fixedly connected to a pull plate 62, when the pull plate 62 moves, the four compression springs 61 are stretched, one side of the surface of each compression spring 61 is bolted with an extension rod 63, the extension shaft of the extension rod 63 is bolted with one side of the surface of the body 1, when the pull plate 62 moves, the extension rod 63 is extended, under the action of the extension rod 63, the pull plate 62 is prevented from deviating, both sides of the surface of the pull plate 62 are bolted with a limiting rod 64, when the pull plate 62 moves, both limiting rods 64 move, when the limiting rods 64 move to the appropriate positions, they enter the inside of the limiting hole 5, under the action, the mounting frame 4 is prevented from moving, the auxiliary plate 12 is used in cooperation with the pull plate 62, when the auxiliary plate 12 rotates to the appropriate position, it is in contact with the surface of the pull plate 62, under the action, the pull plate 62 is prevented from moving.
[0024] The positioning mechanism 10 comprises a screw rod 101, one side of the surface of the screw rod 101 is rotationally connected with one side of the surface of the mounting frame 4, one end of the surface of the screw rod 101 is bolted with a bidirectional threaded rod 102, the other end of the surface of the bidirectional threaded rod 102 is rotationally connected with one side of the inner wall of the mounting groove 9, when the screw rod 101 rotates, the bidirectional threaded rod 102 rotates, both sides of the surface of the bidirectional threaded rod 102 are screw-connected with arc-shaped clamping plates 103, when the bidirectional threaded rod 102 rotates, both arc-shaped clamping plates 103 move to the opposite directions, the inner walls of the other sides of both arc-shaped clamping plates 103 are slidingly connected with guide rods 104, both ends of the surface of each guide rod 104 are bolted with both sides of the inner wall of the mounting groove 9, under the action of the guide rods 104, the arc-shaped clamping plates 103 move more stably, when both arc-shaped clamping plates 103 move to the appropriate positions, they clamp and position the brush sleeve 8.
[0025] Working principle: under the action of the body 1 can drive screw drill pipe 2 rotation down, when the screw drill pipe 2 can be down to the foundation hole, when the foundation is finished screw hole, under the action of the body 1 can be to the bolt hole pouring, then in the process of pouring pull the pull plate 62, when the pull plate 62 moves can make four sides of the compression spring 61 stretch, while the pull plate 62 moves can make telescopic rod 63 extend, then the pull plate 62 moves can make both sides of the limit rod 64 moves, next limit rod 64 moves to the appropriate position can remove the inside of the slot 3 shielding, then the mounting bracket 4 is inserted into the inside of the slot 3, next remove the pull of the pull plate 62, under the action of four sides of the compression spring 61 can make the limit rod 64 return to the original position into the inside of the limiting hole 5, under the action of this can prevent the mounting bracket 4 from moving out of the inside of the slot 3, after pouring, when the body 1 runs screw drill pipe 2 reverse up can pass through the cleaning plate 7, under the action of the cleaning plate 7 can clean the surface of the screw drill pipe 2, then the screw drill pipe 2 continues to rotate up can pass through the brush sleeve 8, next under the action of the brush sleeve 8 can be twice cleaned to the screw drill pipe 2, when the brush sleeve 8 needs to be replaced, rotate the twist rod 101, when the twist rod 101 rotates can make the bidirectional threaded rod 102 rotate, then the bidirectional threaded rod 102 rotates can make both sides of the arc-shaped clamp plate 103 along the surface of the guide rod 104 move to the opposite direction, next both sides of the arc-shaped clamp plate 103 moves to the appropriate position can remove the positioning of the brush sleeve 8, then the brush sleeve 8 is extracted.
[0026] It should be noted that in this document, the terms“first”,“second”, and so on are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Also, the terms“include”,“contain” or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device 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 device. Without more limitations, the element defined by the statement“including a…” does not exclude the presence of other identical elements in the process, method, article or device including the element.
[0027] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A vertical mold forming machine for spiral concrete piles, comprising a machine body (1) and a threaded drill rod (2) disposed on one side of the machine body (1), characterized in that, Also includes: A slot (3) is opened on one side of the surface of the body (1). A mounting bracket (4) is provided on one side of the body (1). Limiting holes (5) are opened on both sides of the surface of the mounting bracket (4). A limiting mechanism (6) is provided on one side of the body (1). A lead screw (11) is bolted to one side of the surface of the body (1). An auxiliary plate (12) is threaded to one side of the surface of the cleaning plate (7). The cleaning plate (7) is bolted to the inner wall below the mounting bracket (4). A brush sleeve (8) is provided on the inner wall of the upper side of the mounting bracket (4). An installation groove (9) is provided on one side of the inner wall of the mounting bracket (4). A positioning mechanism (10) is provided inside the installation groove (9).
2. The vertical mold forming machine for spiral concrete piles according to claim 1, characterized in that: The limiting mechanism (6) includes a compression spring (61) fixed to one side of the surface of the body (1) and a pull plate (62) fixed to the other end of the surface of the compression spring (61). A telescopic rod (63) is bolted to one side of the surface of the compression spring (61), and the extension shaft of the telescopic rod (63) is bolted to one side of the surface of the body (1). Limiting rods (64) are bolted to both sides of the surface of the pull plate (62).
3. The vertical mold forming machine for spiral concrete piles according to claim 1, characterized in that: The positioning mechanism (10) includes a screw rod (101) that rotates on one side of the surface of the mounting bracket (4) and a bidirectional threaded rod (102) bolted to one end of the surface of the screw rod (101). The other end of the surface of the bidirectional threaded rod (102) is rotatably connected to one side of the inner wall of the mounting groove (9). Arc-shaped clamps (103) are threadedly connected to both sides of the surface of the bidirectional threaded rod (102). Guide rods (104) are slidably connected to the inner wall of the other side of the arc-shaped clamps (103). The two ends of the surface of the guide rod (104) are bolted to both sides of the inner wall of the mounting groove (9).
4. The vertical mold forming machine for spiral concrete piles according to claim 1, characterized in that: The cleaning plate (7) is spiral-shaped and is compatible with the threads on the surface of the threaded drill rod (2).
5. The vertical mold forming machine for spiral concrete piles according to claim 1, characterized in that: The brush sleeve (8) has several brushes on its inner wall, which are designed to be staggered.
6. The vertical mold forming machine for spiral concrete piles according to claim 2, characterized in that: The number of compression springs (61) is four and they are evenly distributed on the four sides of the surface of the body (1).