Tubular pile tensioning machine

By setting out the outer grooves and opposite sides of the pipe pile tensioner at the base of the pipe pile tensioner, and setting a soft sliding baffle on both sides of the sliding block, the problem of debris entering the slide rail is solved, ensuring the normal operation and efficiency of the tensioner.

CN222609982UActive Publication Date: 2025-03-14TIANJIN YONGSHENG XINHE PILE
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Patent Information

Application Number
CN202420981507.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-03-14
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

During the use of existing pipe pile tensioners, concrete sand and gravel are easily inserted into the slide rail, which affects the normal operation of the tensioner.

Method used

The outer groove and opposite slide chute are provided at the base of the pipe pile tensioner, and a soft sliding baffle is provided on the sliding block of the tensioner body symmetrically. The soft sliding baffle can be translated with the sliding block, blocking the notch of the guide rail groove, and preventing debris from entering.

Benefits of technology

Effectively prevent debris from accidentally falling by workers into the rail groove, ensure the safe operation of the sliding structure of the tensioner, and improve the reliability and use efficiency of the equipment.

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Abstract

The utility model discloses a tubular pile tensioning machine which comprises a machine base and a tensioning machine body, a guide rail groove is formed in the surface of a base body of the machine base, a sliding block installed at the bottom of the tensioning machine body is clamped in the guide rail groove, and the tubular pile tensioning machine further comprises a soft sliding baffle. Each soft sliding baffle comprises a rubber supporting strip, a metal woven covering belt, a metal woven wrapping belt, an edge containing groove, a rolling ball and a rubber filling block, an outer open groove and an opposite edge sliding groove are formed in a machine base of the tubular pile tensioning machine, the soft sliding baffles are symmetrically arranged on the two faces of a sliding block of a tensioning machine body, and the soft sliding baffles can horizontally move left and right along with the sliding block. The soft sliding baffle is arranged in the guide rail groove, so that the soft sliding baffle shields the groove opening of the guide rail groove and moves horizontally when the tensioning machine body moves, sundries accidentally falling by workers are prevented from entering the guide rail groove, and safe operation of a sliding structure of the tensioning machine body is effectively guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe pile tensioning processing, in particular to a pipe pile tensioning machine. Background Art

[0002] In the pipe pile production process, when the steel cage or axial main reinforcement in the pipe mold and the concrete are completed, prestressing must be carried out first. Prestressing is to add tension to the component in advance so that the prestressed component is subjected to tensile stress, thereby causing it to produce a certain deformation to cope with the loads on the steel structure itself, including the load of the roof's own weight, wind load, snow load, earthquake load, etc.

[0003] Application number: CN202222812863.1 discloses a prestressed tensioning machine for concrete pipe piles, which belongs to the technical field of concrete precast piles. A prestressed tensioning machine for concrete pipe piles, comprising a tensioning machine and a base plate, wherein the tensioning machine is provided with an adapter, the bottom of the tensioning machine is provided with a base, and the base plate is provided with a cleaning mechanism. The utility model makes the movement of the prestressed tensioning machine more stable through the cooperation of the slide rail and the slide groove, realizes the forward and backward sliding of the tensioning machine, does not require manual pushing, reduces the intensity of manual labor, saves time and effort, and cleans the dust and impurities on the surface of the slide rail and the spilled concrete through the cleaning mechanism to avoid the accumulation of concrete splashes on the slide rail that affect the use of the slide rail, further ensuring the smooth movement of the tensioning machine, and through the adapter grooves of different specifications and diameters on the adapter, the pipe pile molds of different specifications can be quickly docked with the tensioning machine through the corresponding adapter grooves, thereby improving the docking efficiency between the tensioning machine and the pipe pile mold.

[0004] At present, when the pipe pile tensioning machine is tensioning the pipe piles, the pipe pile tensioning machine will be driven by mechanical force at the guide rail of its own seat body, and then the pipe pile tensioning machine will run to the pipe pile tensioning end on the pipe pile frame to perform the tensioning operation after docking. However, there are many debris in the concrete pipe pile production workshop. Some concrete sand and gravel will accidentally fall on the slide rail due to the workers' misoperation and affect the sliding of the tensioning machine, thereby affecting the prestressing tensioning work of the pipe piles. Although some patented technologies are provided with a structure for cleaning the slide rail, the cleaning structure still cannot completely clean the debris accidentally entering the internal track of the seat body of the pipe pile tensioning machine itself, thereby affecting the normal operation of the pipe pile tensioning machine. For this reason, we propose a pipe pile tensioning machine. Utility Model Content

[0005] The main purpose of the utility model is to provide a pipe pile tensioning machine, in which an outer groove and an opposite side sliding groove are arranged on the machine base of the pipe pile tensioning machine, and soft sliding baffles are symmetrically arranged on both sides of the sliding block of the tensioning machine body. The soft sliding baffle can follow the sliding block to move left and right, so that when the tensioning machine body moves, the soft sliding baffle is blocked at the groove opening of the guide rail groove and moves along with it, thereby preventing debris accidentally dropped by workers from entering the guide rail groove, effectively ensuring that the sliding structure of the tensioning machine body can operate safely, and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A pipe pile tensioning machine, comprising a machine base and a tensioning machine body, wherein a guide rail groove is provided on the surface of the machine base, and a sliding block installed at the bottom of the tensioning machine body is inserted into the guide rail groove, and further comprising a soft sliding baffle, wherein the soft sliding baffle comprises a rubber support strip, a metal woven covering belt, a metal woven wrapping belt, an edge groove, a rolling ball and a rubber filling block, wherein the groove body of the guide rail groove extends toward the edge plate body of the machine base and is provided with an outer groove having the same groove width as the groove body thereof, and an opposite side sliding groove is symmetrically provided between the outer groove and the vertical groove wall of the guide rail groove, wherein a rubber support strip is inserted into the opposite side sliding groove, and the ... The upper strip of the rubber support strip is inserted into the opposite side slide groove and symmetrically fixed with the metal braided covering strip. The lower strip of the rubber support strip is inserted into the opposite side slide groove and fixed with the symmetrical strip edges of the metal braided covering strip. A rubber filling block is fixed between the middle strip body of the metal braided covering strip and the lower strip surface of the rubber support strip. The two side strip edges of the rubber support strip are symmetrically provided with side containing grooves recessed into the strip, and a rolling ball is inserted in the side containing groove. The spherical surface of the rolling ball is exposed from the notch of the side containing groove and contacts with the inner vertical groove wall of the opposite side slide groove. One end of the rubber support strip and the rubber filling block is bonded and fixed to the vertical block surface of the sliding block.

[0008] Furthermore, the groove body depth of the outer groove is less than the groove body depth of the guide rail groove, and the outward groove opening of the outer groove is located at the wide side seat plates on both sides of the machine base;

[0009] By adopting the above technical solution, the rubber support strip in the opposite side sliding groove between the outer groove and the guide rail groove can slide out of the machine base from the groove opening of the outer groove.

[0010] Furthermore, the groove cavity of the side containing groove is a spherical groove cavity that can accommodate a rolling ball, and the groove opening of the side containing groove is a circular opening that can expose the outer spherical surface of the rolling ball;

[0011] By adopting the above technical solution, glue can be injected after the ball is inserted into the side groove and fixed, so as to ensure that the ball is fixed in the side groove, and the notch of the side groove can expose the spherical surface of the ball, so that the rubber support strip can contact the inner vertical groove wall of the opposite side groove with the spherical surface of the ball and slide smoothly.

[0012] Furthermore, the belt body of the metal braided belt is wrapped into a U-shaped belt body below the rubber support strip and the rubber filling block, and the bottom belt surface of the metal braided belt contacts the bottom groove wall of the outer groove;

[0013] By adopting the above technical solution, the metal braided belt can hold the rubber support strip and the rubber filling block to form a U-shaped belt body, thereby sliding outward at the outer groove.

[0014] Furthermore, a brush plate of a soft-bristle brush is bonded and fixed to the outside of the machine base below the outer slot, and soft bristles are fixed on the surface of the brush plate of the soft-bristle brush;

[0015] By adopting the above technical solution, when the metal braided tape bends downward and falls and is pulled back into the outer slot, the soft brush below the outer slot contacts the metal braided tape with its soft bristles for brushing and cleaning.

[0016] Furthermore, a connection box is fixed outside the base below the soft brush, and a blocking piece is welded above the other box wall of the connection box away from the base;

[0017] By adopting the above technical solution, the soft brush below the outer slot can be blocked by the blocking piece and collected by the connecting box after the metal braided tape bends and hangs downward.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model arranges an outer slot and an opposite side sliding slot on the base of the pipe pile tensioning machine, and arranges soft sliding baffles symmetrically on both sides of the sliding block of the tensioning machine body. The soft sliding baffle can move left and right with the sliding block, so that when the tensioning machine body moves, the soft sliding baffle is blocked at the slot of the guide rail groove and moves along with it, thereby preventing debris accidentally dropped by workers from entering the guide rail groove, and effectively ensuring that the sliding structure of the tensioning machine body can operate safely. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the overall structure of a pipe pile tensioning machine.

[0021] Figure 2 The utility model is a schematic diagram of the splitting of a soft sliding baffle and a sliding block of a pipe pile tensioning machine.

[0022] Figure 3 The utility model is an exploded view of a soft sliding baffle of a pipe pile tensioning machine.

[0023] In the figure: 1. machine base; 2. guide rail groove; 3. sliding block; 4. tensioning machine body; 5. external slot; 6. opposite side slide groove; 7. soft sliding baffle; 8. rubber support strip; 9. metal braided covering belt; 10. metal braided wrapping belt; 11. side containing groove; 12. rolling ball; 13. rubber filling block; 14. soft brush; 15. junction box; 16. baffle. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1-3 As shown, a pipe pile tensioning machine comprises a machine base 1 and a tensioning machine body 4, a guide rail groove 2 is provided on the surface of the base body of the machine base 1, and a sliding block 3 installed at the bottom of the tensioning machine body 4 is inserted into the guide rail groove 2, and a soft sliding baffle 7 is also included, the soft sliding baffle 7 comprises a rubber support strip 8, a metal braided covering belt 9, a metal braided wrapping belt 10, an edge containing groove 11, a rolling ball 12 and a rubber filling block 13, the groove body of the guide rail groove 2 extends to the edge plate body of the machine base 1 to form an outer groove 5 with the same groove width as the groove itself, and opposite side slide grooves 6 are symmetrically provided between the outer groove 5 and the vertical groove wall of the guide rail groove 2, and a rubber support strip 8 is inserted into the opposite side slide groove 6, and The upper strip of the rubber support strip 8 inserted into the opposite side slide groove 6 is symmetrically fixed with the metal braided covering belt 9, the lower strip of the rubber support strip 8 inserted into the opposite side slide groove 6 is fixed with the symmetrical strip edges of the metal braided covering belt 10, and the rubber filling block 13 is fixed between the middle strip body of the metal braided covering belt 10 and the lower strip surface of the rubber support strip 8, the two side strip edges of the rubber support strip 8 are symmetrically provided with side receiving grooves 11 recessed into the strip, and the side receiving grooves 11 are inserted with rolling balls 12, the spherical surface of the rolling balls 12 is exposed from the notch of the side receiving groove 11 and contacts the inner vertical groove wall of the opposite side slide groove 6, and one end of the rubber support strip 8 and the rubber filling block 13 are bonded and fixed to the vertical block surface of the sliding block 3.

[0026] The depth of the outer slot 5 is less than the depth of the guide rail slot 2, and the outward slot openings of the outer slot 5 are located at the wide side seat plates on both sides of the machine base 1;

[0027] By adopting the above technical solution, the rubber strip 8 in the opposite side sliding groove 6 between the outer groove 5 and the guide rail groove 2 can slide out of the machine base 1 from the groove opening of the outer groove 5 .

[0028] The groove cavity of the side containing groove 11 is a spherical groove cavity that can accommodate the rolling ball 12, and the notch of the side containing groove 11 is a circular opening that can expose the outer spherical surface of the rolling ball 12;

[0029] By adopting the above technical solution, glue can be injected after the ball 12 is inserted into the side groove 11 and fixed, so as to ensure that the ball 12 is fixed in the side groove 11, and the notch of the side groove 11 can expose the spherical surface of the ball 12, so that the rubber support strip 8 can slide smoothly by contacting the inner vertical groove wall of the opposite side slide groove 6 with the spherical surface of the ball 12.

[0030] The metal braided tape 10 is wrapped into a U-shaped tape under the rubber strip 8 and the rubber filler 13, and the bottom tape surface of the metal braided tape 10 contacts the bottom groove wall of the outer groove 5;

[0031] By adopting the above technical solution, the metal braided belt 10 can hold the rubber support strip 8 and the rubber filling block 13 to form a U-shaped belt body, thereby sliding outward at the outer groove 5.

[0032] The brush plate of the soft brush 14 is bonded and fixed to the outside of the base 1 below the outer slot 5, and the brush plate surface of the soft brush 14 is fixed with soft bristles;

[0033] By adopting the above technical solution, when the metal braided tape 10 bends downward and falls and is pulled back into the outer slot 5, the soft brush 14 below the outer slot 5 contacts the metal braided tape 10 with its soft bristles to perform brushing and cleaning.

[0034] Wherein, a connection box 15 is fixed outside the base 1 below the soft brush 14, and a baffle 16 is welded on the other side of the box wall of the connection box 15 away from the base 1;

[0035] By adopting the above technical solution, the soft brush 14 below the outer slot 5 can be blocked by the blocking sheet 16 and collected by the connecting box 15 after the metal braided tape 10 bends and hangs downward.

[0036] It should be noted that the utility model is a pipe pile tensioning machine. After the outer slot 5 and the opposite side slide slot 6 are set at the machine base 1 of the pipe pile tensioning machine, the sliding block 3 of the tensioning machine body 4 can be symmetrically bonded on both sides with the rubber support strip 8 and the rubber strip block 13 of the soft sliding baffle 7. When the tensioning machine body 4 is driven by the screw rod structure between the sliding blocks 3 in the seat at the machine base 1, the tensioning machine body 4 can slide on the slide rail surface below the guide rail groove 2 with the help of the sliding block 3, and then the sliding block 3 slides with the soft sliding baffle 7 between the opposite side slide slots 6, and the upper surface of the soft sliding baffle 7 contacts the opposite side with the metal woven covering belt 9. The upper wall of the inner groove of the slide groove 6 is contacted with the metal woven tape 10, and the lower wall of the inner groove of the opposite slide groove 6 is contacted with the rolling ball 12 at the same time, and the inner vertical groove wall of the opposite slide groove 6 is smoothly slid. There are rubber support strips 8 and rubber filling blocks 13 with certain elasticity between the metal woven tape 10 and the metal woven covering tape 9 for internal filling support, so that the soft sliding baffle plate 7 can be blocked at the notch of the guide rail groove 2 to prevent the debris accidentally dropped by the workers from entering the guide rail groove 2, and the soft sliding baffle plate 7 can follow the sliding block 3 to move left and right, effectively ensuring that the sliding structure of the tensioning machine body 4 can operate safely.

[0037] It should be noted that the utility model is a pipe pile tensioning machine, and the components in the utility model are all components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or conventional experimental methods.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipe pile tensioning machine, comprising a machine base (1) and a tensioning machine body (4), wherein a guide rail groove (2) is provided on the surface of the machine base (1), and a sliding block (3) installed at the bottom of the tensioning machine body (4) is inserted into the guide rail groove (2), characterized in that: It also includes a soft sliding baffle (7), the soft sliding baffle (7) includes a rubber support strip (8), a metal braided covering strip (9), a metal braided wrapping strip (10), an edge groove (11), a rolling ball (12) and a rubber filling block (13), the groove body of the guide rail groove (2) extends to the edge plate body of the machine base (1) to open an outer groove (5) with the same groove width as the groove body, and a symmetrical opposite side sliding groove (6) is opened between the outer groove (5) and the vertical groove wall of the guide rail groove (2), the opposite side sliding groove (6) is clamped with a rubber support strip (8), and the rubber support strip (8) is clamped in the upper strip surface of the opposite side sliding groove (6) to fix the metal braided covering strip (9) symmetrically, and the The rubber strip (8) is inserted into the lower strip surface of the opposite side slide groove (6) and fixed with the symmetrical strip edge of the metal braided belt (10), and a rubber filling block (13) is fixed between the middle strip body of the metal braided belt (10) and the lower strip surface of the rubber strip (8). The strip edges on both sides of the rubber strip (8) are symmetrically provided with side containing grooves (11) recessed into the strip, and a rolling ball (12) is inserted into the side containing groove (11). The spherical surface of the rolling ball (12) is exposed from the notch of the side containing groove (11) and contacts the inner vertical groove wall of the opposite side slide groove (6). One end of the rubber strip (8) and the rubber filling block (13) is bonded and fixed to the vertical block surface of the sliding block (3).

2. A pipe pile tensioning machine according to claim 1, characterized in that: The groove body depth of the outer groove (5) is less than the groove body depth of the guide rail groove (2), and the outward groove openings of the outer groove (5) are located at the wide side seat plates on both sides of the machine base (1).

3. A pipe pile tensioning machine according to claim 1, characterized in that: The groove cavity of the side containing groove (11) is a spherical groove cavity capable of accommodating the rolling ball (12), and the groove opening of the side containing groove (11) is a circular opening capable of exposing the outer spherical surface of the rolling ball (12).

4. A pipe pile tensioning machine according to claim 1, characterized in that: The belt body of the metal braided belt (10) is wrapped into a U-shaped belt body below the rubber support strip (8) and the rubber filling block (13), and the bottom belt surface of the metal braided belt (10) contacts the bottom groove wall of the outer groove (5).

5. The pipe pile tensioning machine according to claim 1, characterized in that: The base (1) below the outer slot (5) is externally bonded and fixed with a brush plate of a soft-bristle brush (14), and soft bristles are fixed on the surface of the brush plate of the soft-bristle brush (14).

6. A pipe pile tensioning machine according to claim 5, characterized in that: A connection box (15) is fixed outside the machine base (1) below the soft brush (14), and a blocking piece (16) is welded on the other side of the box wall of the connection box (15) away from the machine base (1).

Citation Information

Patent Citations

  • Concrete pipe pile prestress tensioning machine

    CN219276197U