CN219218994U - Low-counterweight pile driver tower - Google Patents

Abstract

The utility model relates to the technical field of pile drivers, in particular to a low-counterweight pile driver tower. The utility model comprises a supporting frame, wherein a movable rod is arranged at the upper end of the supporting frame, a pulley is rotationally connected to the surface of the movable rod, a winch is arranged in the supporting frame, a steel cable is fixedly connected to the surface of the winch, the steel cable is in transmission connection with the pulley, an impact head is fixedly connected to the other end of the steel cable, the impact head is in sliding connection with the supporting frame, an adjusting structure is arranged on the surface of the impact head, the adjusting structure comprises two sliding rails, the two sliding rails are fixedly connected with two sides of the impact head, U-shaped plates are slidingly connected to the surfaces of the two sliding rails, the U-shaped plates are in sliding connection with the supporting frame, and a supporting plate is fixedly connected to the inner wall of the U-shaped plates. When the punching press is realized, the impact head is required to be driven to ascend by the steel cable and then is pressed downwards. And the operation of driving the impact head to ascend is complicated and time-consuming.

Description

Low-counterweight pile driver tower

Technical Field

The utility model relates to the technical field of pile drivers, in particular to a low-counterweight pile driver tower.

Background

The pile driver is composed of a supporting frame, a movable rod, a pulley and the like, the impact head is driven to ascend through the winch and the steel cable, the winch is quickly reversed after the impact head reaches a preset height, the impact head is no longer under the action of the tensile force of the steel cable, free falling motion is made, the free falling motion acts on the pile body, and impact and pressing of the pile body are achieved.

The utility model of prior art such as bulletin number CN216041159U, this patent is high stable prevents rocking pile driver relates to the field of pile driver, for solving current not having to stabilize and prevent rocking the measure to the pile driver, leads to the pile driver to turn on one's side in the use easily, causes economic and casualties's problem, this patent includes the base, the last fixed surface of base is connected with braced frame, braced frame's three side all has seted up the bar groove, braced frame's inner wall rotation is connected with the hoist engine.

The inventor finds that in the daily work, in the process of punching by driving the steel cable and the impact head through the winch, the problem that the operation is complicated and time-consuming in the process of driving the impact head to ascend by driving the impact head through the steel cable and then pressing down the impact head exists.

Disclosure of Invention

The utility model aims to solve the problem that in the prior art, when stamping exists, an impact head is required to be driven to ascend by a steel cable and then is pressed down. The operation of driving the impact head to ascend is complicated and time-consuming, and the low-counterweight pile driver tower is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a low counter weight pile driver pylon, includes braced frame, the movable rod is installed to the braced frame upper end, movable rod surface rotation is connected with the pulley, braced frame internally mounted has the hoist engine, hoist engine surface fixedly connected with steel cable, steel cable and pulley transmission are connected, steel cable other end fixedly connected with impact head, impact head and braced frame sliding connection, impact head surface is equipped with adjusting structure, adjusting structure includes two slide rails, two slide rail and impact head both sides fixed connection, two slide rail surface sliding connection has the U-shaped board, U-shaped board and braced frame sliding connection, U-shaped board inner wall fixedly connected with backup pad, backup pad and slide rail butt, the interval of backup pad and U-shaped board is greater than slide rail twice height dimension at least, the inside fixedly connected with pneumatic cylinder of U-shaped board, pneumatic cylinder bottom sliding connection has the push rod, push rod bottom fixedly connected with vibrations board.

The effects achieved by the components are as follows: a U-shaped plate is placed on the surface of the impact head together with a hydraulic cylinder or the like. The hydraulic cylinder drives to push and vibrate the plate to and fro to strike the impact head, so that the U-shaped plate moves up and down through the interval formed between the U-shaped plate and the supporting plate, and the force formed by the hydraulic cylinder is transmitted to the pile body through the impact head, thereby achieving the purpose of piling rapidly and improving the efficiency of piling operation.

Preferably, the surface of the sliding rail is fixedly connected with an auxiliary plate, the section of the auxiliary plate is L-shaped, and the inner wall of the auxiliary plate is abutted to the U-shaped plate.

The effects achieved by the components are as follows: through setting up the accessory plate, when preventing that the steel cable from straining out, U-shaped board falls out from the impact head top together with the pneumatic cylinder, causes the damage.

Preferably, the baffle plates are fixedly connected to the two sides of the pulley, and one side of the baffle plate, which is close to the pulley, is arc-shaped.

The effects achieved by the components are as follows: the steel cable can be better moved on the surface of the pulley, and the steel cable can be prevented from dislocating and separating from the surface of the pulley when the pulley rotates too fast.

Preferably, a limiting plate is fixedly connected to one side, away from the supporting frame, of the U-shaped plate, and the limiting plate is connected with the steel cable in a penetrating manner.

The effects achieved by the components are as follows: through setting up the limiting plate, play and prevent that the steel cable from bouncing forward in a moment of straining, cause casualties.

Preferably, the supporting frame surface is equipped with limit structure, limit structure includes four fixed plates, fixed plate and supporting frame fixed connection, four the fixed plate is two a set of, a set of fixed plate corresponding surface fixedly connected with dwang, two the dwang circular arc surface rotates respectively and is connected with fixation clamp and auxiliary clamp, fixation clamp is close to auxiliary clamp one end fixedly connected with cardboard, the draw-in groove has been seted up to auxiliary clamp correspondence cardboard position.

The effects achieved by the components are as follows: the fixing clamp and the auxiliary clamp are connected with the clamping groove through the clamping plate to form a circular ring. The pile body is placed between the circular rings formed by the fixing clamp and the auxiliary clamp, so that the purpose of preventing the pile body from tilting during piling is achieved.

Preferably, the cross section of the clamping plate is J-shaped, and the size of the clamping plate is matched with the size of the clamping groove.

The effects achieved by the components are as follows: the auxiliary clamp conveniently slides after contacting the inclined surface of the clamping plate, so that the clamping plate slides into the clamping groove, and the aim of connecting and fixing the fixing clamp and the auxiliary clamp is fulfilled.

Preferably, the rotating rod arc surfaces on the fixing clamp and the auxiliary clamp are respectively sleeved with two torsion springs, the mutually distant ends of the two torsion springs are fixedly connected with the fixing plate, and the mutually close ends of the two torsion springs are respectively fixedly connected with the fixing clamp and the auxiliary clamp.

The effects achieved by the components are as follows: the pile body is conveniently placed between the fixing clamp and the auxiliary clamp, the rotary torsion spring drives the fixing clamp and the auxiliary clamp to move relatively by means of the fixing plate, and the pile body is limited in the circular ring by means of the clamping plate and the clamping groove.

Preferably, the fixing clamp and the auxiliary clamp are fixedly connected with a locating plate at the close end of the fixing clamp, and the surface of the locating plate on the fixing clamp is slidably connected with an inserting rod.

The effects achieved by the components are as follows: through penetrating the inserted bar between two locating plates, the effect of further limiting is achieved. The fixing clamp and the auxiliary clamp are prevented from being separated due to high-frequency vibration, so that the limiting effect is affected.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, the impact head is driven to ascend by the winch and the steel cable, and is quickly reversed after reaching a preset height, so that the impact head does not receive the tensile force of the steel cable any more, makes free falling motion, acts on the pile body, realizes impact and downward pressing of the pile body, and improves the piling efficiency. When the impact head is mounted on the supporting frame, first, the sliding rail is aligned between the supporting plate and the U-shaped plate, and the U-shaped plate is pushed to move on the impact head. Finally, after the impact head is propped against the pile body, the push rod and the vibration plate are driven by the hydraulic cylinder to do reciprocating impact head movement, so that the sliding rail moves up and down in the interval formed between the U-shaped plate and the supporting plate, and the force formed by the hydraulic cylinder is transmitted to the pile body through the impact head, thereby achieving the purpose of driving the impact head to vibrate up and down to pile. Through setting up adjusting structure, place U-shaped board behind impact head surface with pneumatic cylinder etc. through rotatory gim peg with the help of U-shaped board to fix U-shaped board on impact head. The hydraulic cylinder drives the pushing and vibrating plate to impact the impact head in a reciprocating manner, so that the purpose of piling is achieved, and the efficiency of piling operation is improved. The baffle better enables the steel cable to move on the surface of the pulley, and prevents the steel cable from dislocating and separating from the surface of the pulley when the pulley rotates too fast.

In the utility model, when the pile body is arranged and then punched by the impact head, the pile body is prevented from tilting to cause punching dislocation. When the pile body is placed, the fixing clamp and the auxiliary clamp are pushed to separate the clamping plates between the fixing clamp and the auxiliary clamp. And then placing the pile body between the fixing clamp and the auxiliary clamp. Then, the fixing clamp and the auxiliary clamp are loosened, the rotary torsion spring drives the fixing clamp and the auxiliary clamp to move relatively by means of the fixing plate, and the auxiliary clamp is connected with the clamping plate by means of the clamping groove, so that a circular ring is formed with the fixing clamp, and the position of the pile body is limited. Finally, the inserted link further plays a limiting role by penetrating through the two positioning plates. Through setting up limit structure, fixation clamp and auxiliary clamp are through being connected with the draw-in groove and forming the ring with the help of the cardboard. The pile body is placed between the circular rings formed by the fixing clamp and the auxiliary clamp, so that the purpose of preventing the pile body from tilting during piling is achieved. Through penetrating the inserted bar between two locating plates, the effect of further limiting is achieved. The fixing plate and the auxiliary plate are prevented from being separated due to high-frequency vibration, thereby affecting the limiting effect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the portion of FIG. 1 in perspective;

FIG. 3 is a schematic perspective view of an adjusting structure of the present utility model;

FIG. 4 is a schematic perspective view of a part of the adjusting structure of the present utility model;

fig. 5 is a schematic perspective view of a limiting structure according to the present utility model.

Legend description: 1. a support frame; 2. a movable rod; 3. a pulley; 4. a hoist; 5. a wire rope; 6. an impact head; 7. an adjustment structure; 71. a slide rail; 72. a U-shaped plate; 73. a support plate; 74. a hydraulic cylinder; 75. a push rod; 76. a vibration plate; 77. an auxiliary plate; 78. a baffle; 79. a limiting plate; 8. a limit structure; 81. a fixing plate; 82. a rotating lever; 83. a fixing clamp; 84. an auxiliary clamp; 85. a clamping plate; 86. a clamping groove; 87. a torsion spring; 88. a positioning plate; 89. and a plunger.

Detailed Description

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a low counter weight pile driver pylon, includes braced frame 1, braced frame 1 installs movable rod 2 in the upper end, and movable rod 2 surface rotation is connected with pulley 3, braced frame 1 internally mounted has hoist engine 4, hoist engine 4 fixedly connected with steel cable 5, steel cable 5 and pulley 3 transmission are connected, and steel cable 5 other end fixedly connected with strikes head 6, strikes head 6 and braced frame 1 sliding connection, strikes head 6 surface and is equipped with adjustment structure 7, braced frame 1 surface is equipped with limit structure 8.

The specific arrangement and function of the adjustment structure 7 and the limit structure 8 will be described in detail below.

Referring to fig. 2 to 4, in the present embodiment: the adjusting structure 7 comprises two sliding rails 71, the two sliding rails 71 are fixedly connected with two sides of the impact head 6, the surfaces of the two sliding rails 71 are slidably connected with U-shaped plates 72, the U-shaped plates 72 are slidably connected with the supporting frame 1, supporting plates 73 are fixedly connected with the inner walls of the U-shaped plates 72, the supporting plates 73 are abutted to the sliding rails 71, the distance between the supporting plates 73 and the U-shaped plates 72 is at least greater than two times of the height dimension of the sliding rails 71, the sliding rails 71 slide between the U-shaped plates 72 and the supporting plates 73, a hydraulic cylinder 74 is fixedly connected with the inside of the U-shaped plates 72, a push rod 75 is slidably connected with the bottom of the hydraulic cylinder 74, a vibrating plate 76 is fixedly connected with the bottom end of the push rod 75, and the hydraulic cylinder 74 drives the push rod 75 and the vibrating plate 76 to reciprocally impact the impact head 6.

Meanwhile, the surface of the sliding rail 71 is fixedly connected with an auxiliary plate 77, the cross section of the auxiliary plate 77 is L-shaped, the inner wall of the auxiliary plate 77 is abutted against the U-shaped plate 72, and when the steel cable 5 is prevented from being stretched, the U-shaped plate 72 and the hydraulic cylinder 74 fall out from the upper part of the impact head 6, so that damage is caused.

Further, the baffle plates 78 are fixedly connected to the two sides of the pulley 3, so that when the pulley 3 rotates too fast, the steel cable 5 is dislocated and separated from the surface of the pulley 3, and one side of the baffle plates 78 close to the pulley 3 is arc-shaped.

Further, the side of the U-shaped plate 72 away from the supporting frame 1 is fixedly connected with a limiting plate 79, which prevents the steel cable 5 from bouncing forward at the moment of stretch-out, and the limiting plate 79 is connected with the steel cable 5 in a penetrating way.

Referring to fig. 5, in this embodiment: the limit structure 8 comprises four fixing plates 81, the fixing plates 81 are fixedly connected with the supporting frame 1, the four fixing plates 81 are in two groups, the corresponding faces of one group of fixing plates 81 are fixedly connected with rotating rods 82, the arc faces of the two rotating rods 82 are respectively and rotatably connected with a fixing clamp 83 and an auxiliary clamp 84, the fixing clamp 83 is close to one end of the auxiliary clamp 84 and fixedly connected with a clamping plate 85, the auxiliary clamp 84 corresponds to the clamping plate 85 and is provided with a clamping groove 86, and the fixing clamp 83 and the auxiliary clamp 84 are connected with the clamping groove 86 through the clamping plate 85 to form a circular ring.

Meanwhile, the cross section of the clamping plate 85 is J-shaped, the size of the clamping plate 85 is matched with the size of the clamping groove 86, and the auxiliary clamp 84 conveniently slides after contacting the inclined surface of the clamping plate 85, so that the clamping plate 85 slides into the clamping groove 86.

Further, the arc surfaces of the rotating rods 82 on the fixing clamp 83 and the auxiliary clamp 84 are respectively sleeved with two torsion springs 87, the far ends of the two torsion springs 87 are fixedly connected with the fixing plate 81, the near ends of the two torsion springs 87 are respectively fixedly connected with the fixing clamp 83 and the auxiliary clamp 84, and the rotating torsion springs 87 drive the fixing clamp 83 and the auxiliary clamp 84 to move relatively by means of the fixing plate 81.

Further, the fixing clip 83 and the auxiliary clip 84 are fixedly connected with the positioning plates 88 at the ends close to each other, the surface of the positioning plate 88 on the fixing clip 83 is slidably connected with the inserting rod 89, and the inserting rod 89 penetrates through the space between the two positioning plates 88, so that the effect of further limiting is achieved.

According to the working principle, the winch 4 and the steel cable 5 drive the impact head 6 to ascend, the winch 4 is quickly reversed after the impact head 6 reaches a preset height, the impact head 6 is no longer subjected to the tensile force of the steel cable 5 to make free falling motion and acts on the pile body, so that the impact and the downward pressing of the pile body are realized, and the piling efficiency is improved. When the impact head 6 is mounted on the support frame 1, first, the slide rail 71 is aligned between the support plate 73 and the U-shaped plate 72, pushing the U-shaped plate 72 to move on the impact head 6. The device is then fixed to the impact head 6 by rotating the fixing bolt 77, by means of the U-shaped plate 72 being connected to the slide rail 71. Finally, after the impact head 6 is propped against the pile body, the hydraulic cylinder 74 drives the push rod 75 and the vibration plate 76 to reciprocate to strike the impact head 6, so that the slide rail 71 moves up and down in the interval formed between the U-shaped plate 72 and the support plate 73, and the force formed by the hydraulic cylinder 74 is transmitted to the pile body through the impact head 6, thereby achieving the purpose of driving the impact head 6 to vibrate up and down to pile. By providing the adjusting structure 7, after the U-shaped plate 72 is placed on the surface of the impact head 6 together with the hydraulic cylinder 74 and the like, the U-shaped plate 72 is fixed to the impact head 6 by rotating the fixing pin 77 by means of the U-shaped plate 72. The hydraulic cylinder 74 drives the pushing and vibrating plate 76 to impact the impact head 6 in a reciprocating manner, so that the purpose of piling is achieved rapidly, and the efficiency of piling operation is improved. The stop 78 preferably moves the cable 5 over the surface of the pulley 3 to prevent the cable 5 from dislocating off the surface of the pulley 3 when the pulley 3 rotates too fast.

In the present utility model, when the pile body is set and then punched by the impact head 6, punching displacement is prevented from being caused by inclination of the pile body. When placing the pile, first, the fixing clip 83 and the auxiliary clip 84 are pushed to separate the clip 85 therebetween. The pile is then placed between the fixing clip 83 and the auxiliary clip 84. Then, the fixing clip 83 and the auxiliary clip 84 are released, the rotating torsion spring 87 drives the fixing clip 83 and the auxiliary clip 84 to move relatively by means of the fixing plate 81, and the auxiliary clip 84 is connected with the clamping plate 85 by means of the clamping groove 86, so that a circular ring is formed with the fixing clip 83, and the pile body position is limited. Finally, the plunger 89 further performs a limiting function by penetrating through the two positioning plates 88. By providing the limit structure 8, the fixing clip 83 and the auxiliary clip 84 are connected to form a circular ring by the clip plate 85 and the clip groove 86. The pile body is placed between the circular rings formed by the fixing clip 83 and the auxiliary clip 84, thereby achieving the purpose of preventing the pile body from tilting when piling. The function of further limiting is achieved by the insertion rod 89 penetrating between the two positioning plates 88. Preventing the fixing clip 83 and the auxiliary clip 84 from being separated due to the high-frequency vibration, thereby affecting the limit effect.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (8)

1. A low counterweight pile driver tower comprising a support frame (1), characterized in that: the utility model discloses a hydraulic cylinder, including supporting frame (1), movable rod (2), pulley (3) are installed on movable rod (2) surface rotation, supporting frame (1) internally mounted has hoist engine (4), hoist engine (4) fixed surface is connected with steel cable (5), steel cable (5) are connected with pulley (3) transmission, steel cable (5) other end fixedly connected with impact head (6), impact head (6) and supporting frame (1) sliding connection, impact head (6) surface is equipped with adjusting structure (7), adjusting structure (7) include two slide rail (71), two slide rail (71) and impact head (6) both sides fixed connection, two slide rail (71) surface sliding connection have U shaped plate (72), U shaped plate (72) and supporting frame (1) sliding connection, U shaped plate (72) inner wall fixedly connected with backup pad (73), backup pad (73) and slide rail (71) butt, backup pad (73) are greater than at least two times the height dimension (71) of slide rail (72), push rod (74) are connected with hydraulic cylinder (75) inside sliding connection, and a vibrating plate (76) is fixedly connected to the bottom end of the push rod (75).

2. A low counterweight pile driver tower according to claim 1, wherein: the surface of the sliding rail (71) is fixedly connected with an auxiliary plate (77), the cross section of the auxiliary plate (77) is L-shaped, and the inner wall of the auxiliary plate (77) is abutted to the U-shaped plate (72).

3. A low counterweight pile driver tower according to claim 1, wherein: baffle plates (78) are fixedly connected to two sides of the pulley (3), and one side, close to the pulley (3), of each baffle plate (78) is arc-shaped.

4. A low counterweight pile driver tower according to claim 1, wherein: and one side, far away from the supporting frame (1), of the U-shaped plate (72) is fixedly connected with a limiting plate (79), and the limiting plate (79) is connected with the steel cable (5) in a penetrating way.

5. A low counterweight pile driver tower according to claim 1, wherein: the supporting frame is characterized in that a limiting structure (8) is arranged on the surface of the supporting frame (1), the limiting structure (8) comprises four fixing plates (81), the fixing plates (81) are fixedly connected with the supporting frame (1), the fixing plates (81) are two by two, one fixing plate (81) is fixedly connected with a rotating rod (82) on the corresponding surface of the fixing plates (81), two rotating rods (82) are respectively and rotatably connected with a fixing clamp (83) and an auxiliary clamp (84), the fixing clamp (83) is close to one end of the auxiliary clamp (84) and fixedly connected with a clamping plate (85), and a clamping groove (86) is formed in the position of the auxiliary clamp (84) corresponding to the clamping plate (85).

6. A low counterweight pile driver tower according to claim 5 and wherein: the cross section of the clamping plate (85) is J-shaped, and the size of the clamping plate (85) is matched with the size of the clamping groove (86).

7. A low counterweight pile driver tower according to claim 5 and wherein: the rotating rod (82) arc surfaces on the fixing clamp (83) and the auxiliary clamp (84) are respectively sleeved with two torsion springs (87), the two torsion springs (87) are fixedly connected with the fixing plate (81) at the mutually far ends, and the two torsion springs (87) are respectively fixedly connected with the fixing clamp (83) and the auxiliary clamp (84) at the mutually close ends.

8. A low counterweight pile driver tower according to claim 5 and wherein: the fixing clamp (83) and the auxiliary clamp (84) are fixedly connected with a locating plate (88) at the end close to each other, and a plug rod (89) is slidably connected to the surface of the locating plate (88) on the fixing clamp (83).

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