CN215857690U - Pile driver for civil engineering - Google Patents

Abstract

The utility model provides a pile driver for civil engineering, which relates to the field of civil engineering equipment and comprises a bearing plate, wherein the top of the bearing plate is fixedly connected with a fixed frame body, a limiting mechanism is arranged in the fixed frame body in a vertically sliding manner, and the bottom of the limiting mechanism is fixedly connected with a hammer head; the protective net is arranged on the bearing plate, the top of the protective net is connected with the limiting mechanism through a linkage mechanism, the protective net is opened when the limiting mechanism descends through the linkage mechanism, the protective net is folded when the limiting mechanism ascends, and a falling opening matched with the hammer head is formed in the top of the bearing plate. The utility model can avoid the influence of the inclination of the hammer head on the piling effect, improve the safety coefficient of piling operation and protect the safety of surrounding personnel.

Description

Pile driver for civil engineering

Technical Field

The utility model relates to the field of civil engineering equipment, in particular to a pile driver for civil engineering.

Background

The pile driver comprises a pile hammer, a pile frame, auxiliary equipment and the like, when a ground building is built on the ground, the ground bears great pressure, and at the moment, the ground has enough strength for resisting the pressure, the natural ground is difficult to realize, so that the ground bearing the building needs to be reinforced or improved, and the pile driver is often needed in the process of improving the ground.

However, in the prior art, when the ground is improved by the existing pile driver, the pile hammer is easy to deviate due to external force because the pile hammer is not provided with a fixing device, so that the position of the pile is inclined, the pile driving effect is influenced, in case the pile hammer is inclined, the pile driving quality is not only influenced, the ground cannot be uniformly tamped, and potential safety hazards are easily generated to personnel around the pile driver, so that the pile driver is very dangerous.

In addition, the existing pile driver is lack of a safety protection mechanism, the safety factor is low, and sand and stone can be splashed or the problem of the pile driver can occur in the pile driving process, so that the personal safety of workers around the pile driver is threatened, and the improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pile driver for civil engineering, which can prevent the influence of the inclination of a hammer head on the pile driving effect, improve the safety coefficient of pile driving operation and protect the safety of surrounding personnel.

The scheme for solving the technical problems is as follows:

a pile driver for civil engineering comprises a bearing plate, wherein the top of the bearing plate is fixedly connected with a fixed frame body, a limiting mechanism is arranged in the fixed frame body in a vertically sliding manner, and the bottom of the limiting mechanism is fixedly connected with a hammer head; the protective net is arranged on the bearing plate, the top of the protective net is connected with the limiting mechanism through a linkage mechanism, the protective net is opened when the limiting mechanism descends through the linkage mechanism, the protective net is folded when the limiting mechanism ascends, and a falling opening matched with the hammer head is formed in the top of the bearing plate.

Further measures taken are: the limiting mechanism comprises limiting grooves and limiting plates, the limiting grooves are formed in the inner surface walls of the two sides of the fixing frame body, the limiting plates are connected between the limiting grooves in a sliding mode, and the bottoms of the limiting plates are fixedly connected with the hammer heads.

Further measures taken are: the link gear includes slider, spout, protection hole and protection steel cable, the spout has all been seted up to fixed framework's both sides outward appearance wall, the interior table wall sliding connection of spout has the slider, the bottom of protection network with the top of loading board is connected, the top of protection network with slider fixed connection, fixed framework's top both ends seted up with the corresponding protection hole of spout, the slider pass through the protection steel cable protection hole with limiting plate connects.

Further measures taken are: the link gear still includes protection piece and fixed block, the equal fixedly connected with in top both ends of limiting plate the protection piece, the one end of protection steel cable pass through the protection piece with the top of limiting plate is connected, the other end of protection steel cable passes through the protection hole and is connected to the top of slider, the top fixedly connected with fixed block of loading board, the bottom of protection network is passed through the top fixed connection of fixed block and loading board.

Further measures taken are: the top fixedly connected with rack of loading board, the hoist engine is installed to the inboard of rack, be connected with the pivot between the hoist engine, the pivot is rolled up and is equipped with the traction steel cable, the pivot leads to the traction steel cable with limiting plate connects, one side fixedly connected with motor frame of rack, the top fixedly connected with step motor of motor frame, step motor's output and pivot fixed connection.

Further measures taken are: the top center department fixedly connected with latch segment of limiting plate, the locking hole has been seted up to the exterior wall of latch segment, the top center department of fixed frame has seted up the traction hole, the T type backup pad has set firmly between fixed frame and the hoist engine, the top fixedly connected with fixed pulley of T type backup pad, the outer table wall of pivot with pull the one end fixed connection of steel cable, pull the other end of steel cable through the fixed pulley and pass the traction hole with the exterior wall fixed connection in locking hole.

Further measures taken are: the bottom evenly distributed fixedly connected with a plurality of mount of loading board, the universal wheel is installed to the bottom of mount.

Further measures taken are: and a threaded sleeve is fixedly arranged on one side of the fixed frame close to the falling opening, and a threaded column is connected to the inner surface wall of the threaded sleeve in a threaded manner.

Further measures taken are: the bottom of screw thread post is equipped with shock-absorbing rubber pad, shock-absorbing base is equipped with to shock-absorbing rubber pad's bottom.

Further measures taken are: the both sides of whereabouts mouthful bottom all set firmly the guide rail, two sliding connection has the bearing plate between the guide rail.

The utility model has the beneficial effects that:

the limiting mechanism is arranged in the fixing frame body in a vertically sliding mode, and the hammer head is fixedly connected to the bottom of the limiting mechanism, so that the limiting effect can be generated on the hammer head through the fixing frame body and the limiting mechanism, the hammer head can work along with the vertical movement of the limiting mechanism on a fixed line in the fixing frame, the problem that the hammer head is inclined in the working process, the piling effect is influenced is solved, and the engineering quality is guaranteed; the protective net is arranged, and the top of the protective net is connected with the limiting mechanism through the linkage mechanism, so that the protective net can be opened when the limiting mechanism descends through the linkage mechanism, so that the situation that surrounding personnel are injured by splashing sand and stones during pile driving operation or other problems occurring during pile driving are prevented, the surrounding personnel are protected, the safety factor is improved, and the protective net is folded when the limiting mechanism ascends, so that the ascending height of the hammer head or the operation condition can be conveniently observed; the top of the bearing plate is provided with a falling opening matched with the hammer head, so that the hammer head can fall conveniently to carry out piling operation.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a perspective view of a pile driver for civil engineering of the utility model;

FIG. 2 is an enlarged view of a portion of A in FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a bottom view of a pile driver for civil engineering work according to the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a carrier plate; 2. a motor base; 3. a stepping motor; 4. placing a rack; 5. a winch; 6. a rotating shaft; 7. fixing the frame body; 8. a limiting groove; 9. a limiting plate; 10. a hammer head; 11. a locking block; 12. a locking hole; 13. a drawing hole; 14. a T-shaped support plate; 15. a fixed pulley; 16. a traction steel rope; 17. a drop opening; 18. a fixed mount; 19. a universal wheel; 20. a protection block; 21. a protective hole; 22. a chute; 23. a slider; 24. protecting the steel rope; 25. a fixed block; 26. a protective net; 27. a threaded sleeve; 28. a threaded post; 29. a shock-absorbing rubber pad; 30. a shock-absorbing base; 31. a guide rail; 32. a bearing plate.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, the pile driver for civil engineering comprises a bearing plate 1, wherein the top of the bearing plate 1 is fixedly connected with a fixed frame 7, a limiting mechanism is arranged in the fixed frame 7 in a vertically sliding manner, and the bottom of the limiting mechanism is fixedly connected with a hammer 10; the protective net 26 is arranged on the bearing plate 1, the top of the protective net 26 is connected with the limiting mechanism through a linkage mechanism, the protective net 26 is opened when the limiting mechanism descends through the linkage mechanism, the protective net 26 is folded when the limiting mechanism ascends, and the falling opening 17 matched with the hammer 10 is formed in the top of the bearing plate 1.

The limiting mechanism is arranged in the fixed frame body 7 in a vertically sliding mode, and the hammer head 10 is fixedly connected to the bottom of the limiting mechanism, so that the limiting effect can be generated on the hammer head 10 through the fixed frame body 7 and the limiting mechanism, the hammer head 10 can work in the fixed frame along with the up-and-down sliding of the limiting mechanism on a fixed line, the problem that the hammer head 10 is inclined in the working process, the piling effect is influenced is solved, and the engineering quality is guaranteed; by arranging the protective net 26 and connecting the top of the protective net 26 with the limiting mechanism through the linkage mechanism, the protective net 26 can be opened when the limiting mechanism descends through the linkage mechanism, so that the situation that sand and stones splash to injure surrounding personnel during pile driving operation or other problems occurring during pile driving are prevented, the surrounding personnel are protected, the safety factor is improved, and the protective net 26 is folded when the limiting mechanism ascends, so that the ascending height or the operation condition of the hammer head 10 can be conveniently observed; the top of the bearing plate 1 is provided with a falling opening 17 matched with the hammer head 10, so that the hammer head 10 can fall conveniently for piling.

As shown in fig. 1-2, stop gear includes spacing groove 8 and limiting plate 9, the surface wall has all been seted up in the both sides of fixed frame body 7 spacing groove 8, two sliding connection has between the spacing groove 8 limiting plate 9, the bottom fixed connection of limiting plate 9 tup 10 to through the whereabouts circuit of spacing groove 8 and limiting plate 9 restriction tup 10, the accuracy of guarantee tup 10 whereabouts pile position.

As shown in fig. 1 to 3, the linkage mechanism includes a slider 23, a chute 22, a protection hole 21 and a protection steel rope 24, the chutes 22 have been all opened on the outer surface walls of both sides of the fixed frame 7, the inner surface wall of the chute 22 has the slider 23 in sliding connection, the bottom of the protection net 26 is connected with the top of the bearing plate 1, the top of the protection net 26 is fixedly connected with the slider 23, the protection holes 21 corresponding to the chute 22 have been opened at both ends of the top of the fixed frame 7, and the slider 23 passes through the protection hole 21 through the protection steel rope 24 and is connected with the limiting plate 9. Thereby drive protection network 26 through the cooperation of protection steel cable 24 and slider 23, make the whereabouts of tup 10 each time, can both pull up protection network 26 through wire rope and slider 23, and then open protection network 26, the personnel that are in the operating condition to the periphery of beating the stake machine protect, the protective capacities to personnel has been improved, the factor of safety of operation has been improved, and when tup 10 rises, slider 23 whereabouts, make the whereabouts of anti-skidding net draw in, conveniently observe the operation condition of tup 10, and the process of opening and drawing in of whole protection network 26 can go on fully automatically, need not consume extra manpower or too much resource, save the environmental protection, and the protecting effect is good.

As shown in fig. 1-3, the link gear further includes a protection block 20 and a fixing block 25, the equal fixedly connected with in top both ends of limiting plate 9 protection block 20, one end of protection steel rope 24 pass through protection block 20 with the top of limiting plate 9 is connected for it is more firm to connect, the other end of protection steel rope 24 is connected to through protection hole 21 the top of slider 23, the top fixedly connected with fixing block 25 of loading board 1, the bottom of protection network 26 is passed through the top fixed connection of fixing block 25 and loading board 1, thereby better fix protection network 26.

As shown in fig. 1, the top fixedly connected with rack 4 of loading board 1, hoist engine 5 is installed to the inboard of rack 4, be connected with pivot 6 between the hoist engine 5, pivot 6 is rolled up and is equipped with traction steel cable 16, pivot 6 leads to traction steel cable 16 with limiting plate 9 connects, one side fixedly connected with motor frame 2 of rack 4, the top fixedly connected with step motor 3 of motor frame 2, step motor 3's output and pivot 6 fixed connection. Through step motor 3's output and pivot 6 fixed connection, pivot 6 leads to pull steel cable 16 with limiting plate 9 is connected to can drive pivot 6 through step motor 3's start-up and pull or put down and pull steel cable 16, thereby control tup 10 rises and falls, conveniently carry out pile operation.

As shown in fig. 1-2, a locking block 11 is fixedly connected to the top center of the limiting plate 9, a locking hole 12 is formed in the outer wall of the locking block 11, a traction hole 13 is formed in the top center of the fixing frame 7, a T-shaped support plate 14 is fixedly arranged between the fixing frame 7 and the winch 5, a fixed pulley 15 is fixedly connected to the top of the T-shaped support plate 14, the outer wall of the rotating shaft 6 is fixedly connected to one end of the traction steel rope 16, and the other end of the traction steel rope 16 passes through the fixed pulley 15 and passes through the traction hole 13 to be fixedly connected to the outer wall of the locking hole 12. Through setting up fixed pulley 15 etc. can significantly reduce the coefficient of friction of traction cable 16, increase the life of traction cable 16, and can reduce step motor 3 and drive the burden of hoist 5 operation.

As shown in fig. 1 and 4, a plurality of fixing frames 18 are uniformly distributed and fixedly connected to the bottom of the bearing plate 1, and universal wheels 19 are mounted at the bottom of the fixing frames 18. When the pile driver needs to be moved, the pile driver can be moved through the universal wheels 19 arranged at the bottom of the fixing frame 18, so that the operation place and the carrying are convenient to move. A threaded sleeve 27 is fixedly arranged on one side of the fixed frame 18 close to the falling opening 17, and a threaded column 28 is connected to the inner surface wall of the threaded sleeve 27 in a threaded manner. When the pile driver is in a working state, the threaded column 28 can be rotated to descend, so that the threaded column 28 is in contact with the ground, better support is provided for the whole pile driver, the stress is borne by the threaded column 28 at the moment, the damage to the universal wheel 19 caused by the pile driver in the working state can be reduced, and when the pile driver needs to be moved, the threaded column 28 can be rotated to ascend to be away from the ground, so that the universal wheel 19 provides support force, and the pile driver is convenient to carry or move a working position.

As shown in fig. 1 and 4, a shock absorbing rubber pad 29 is arranged at the bottom of the threaded column 28, and a shock absorbing base 30 is arranged at the bottom of the shock absorbing rubber pad 29. The vibration generated by the pile driver during the working state can be reduced by the cushion rubber pad 29, so that the adverse effect of the pile driving of the hammer head 10 on the ground caused by the vibration can be avoided, and the cushion base 30 can provide a more stable bottom support.

As shown in fig. 4, two sides of the bottom of the drop opening 17 are fixedly provided with guide rails 31, and a bearing plate 32 is slidably connected between the two guide rails 31. When the pile driver stops working, the guide rail 31 can push and pull the bearing plate 32 to close the falling opening 17, so that the hammer head 10 is placed on the top surface of the bearing plate 32, the working strength of the traction steel rope 16 and the stepping motor 3 is reduced, and during working, the bearing plate 32 is pushed open, and the falling opening 17 is opened.

The working principle is as follows: when the pile driver needs to work, the stepping motor 3 is started, the stepping motor 3 drives the traction steel rope 16 through the rotation of the rotating shaft 6, when the traction steel rope 16 moves, the hammer head 10 connected with the limiting plate 9 is driven to move, and the hammer head 10 can keep vertically ascending or descending due to the limiting effect of the limiting groove 8 on the limiting plate 9, so that the inclination is prevented.

When the pile driver works, because the top of the limiting plate 9 is fixedly connected with the protection block 20, the protection block 20 is connected with the slide block 23 through the protection steel rope 24, and the slide block 23 is connected with the protection net 26, each descending and ascending of the hammer 10 can drive the protection net 26 to ascend and descend through the protection steel rope 24, so that the protection net 26 can protect people around the pile driver, accidents are prevented, and the operation safety coefficient is improved.

When the pile driver stops working, the bearing plate 32 is pushed and pulled through the guide rail 31, so that the bearing plate 32 closes the drop opening 17, and the hammer head 10 can be placed on the top surface of the bearing plate 32, thereby reducing the working strength of the traction steel cable 16 and the stepping motor 3.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a pile driver for civil engineering, includes the loading board, its characterized in that: the top of the bearing plate is fixedly connected with a fixed frame body, a limiting mechanism is arranged in the fixed frame body in a vertically sliding mode, and the bottom of the limiting mechanism is fixedly connected with a hammer head; the protective net is arranged on the bearing plate, the top of the protective net is connected with the limiting mechanism through a linkage mechanism, the protective net is opened when the limiting mechanism descends through the linkage mechanism, the protective net is folded when the limiting mechanism ascends, and a falling opening matched with the hammer head is formed in the top of the bearing plate.

2. Pile driver for civil engineering according to claim 1, characterised in that: the limiting mechanism comprises limiting grooves and limiting plates, the limiting grooves are formed in the inner surface walls of the two sides of the fixing frame body, the limiting plates are connected between the limiting grooves in a sliding mode, and the bottoms of the limiting plates are fixedly connected with the hammer heads.

3. Pile driver for civil engineering according to claim 2, characterised in that: the link gear includes slider, spout, protection hole and protection steel cable, the spout has all been seted up to fixed framework's both sides outward appearance wall, the interior table wall sliding connection of spout has the slider, the bottom of protection network with the top of loading board is connected, the top of protection network with slider fixed connection, fixed framework's top both ends seted up with the corresponding protection hole of spout, the slider pass through the protection steel cable protection hole with limiting plate connects.

4. Pile driver for civil engineering according to claim 3, characterised in that: the link gear still includes protection piece and fixed block, the equal fixedly connected with in top both ends of limiting plate the protection piece, the one end of protection steel cable pass through the protection piece with the top of limiting plate is connected, the other end of protection steel cable passes through the protection hole and is connected to the top of slider, the top fixedly connected with fixed block of loading board, the bottom of protection network is passed through the top fixed connection of fixed block and loading board.

5. Pile driver for civil engineering according to claim 2, characterised in that: the top fixedly connected with rack of loading board, the hoist engine is installed to the inboard of rack, be connected with the pivot between the hoist engine, the pivot is rolled up and is equipped with the traction steel cable, the pivot leads to the traction steel cable with limiting plate connects, one side fixedly connected with motor frame of rack, the top fixedly connected with step motor of motor frame, step motor's output and pivot fixed connection.

6. Pile driver for civil engineering according to claim 5, characterised in that: the top center department fixedly connected with latch segment of limiting plate, the locking hole has been seted up to the exterior wall of latch segment, the top center department of fixed frame has seted up the traction hole, the T type backup pad has set firmly between fixed frame and the hoist engine, the top fixedly connected with fixed pulley of T type backup pad, the outer table wall of pivot with pull the one end fixed connection of steel cable, pull the other end of steel cable through the fixed pulley and pass the traction hole with the exterior wall fixed connection in locking hole.

7. Pile driver for civil engineering according to claim 1, characterised in that: the bottom evenly distributed fixedly connected with a plurality of mount of loading board, the universal wheel is installed to the bottom of mount.

8. Pile driver for civil engineering according to claim 7, characterised in that: and a threaded sleeve is fixedly arranged on one side of the fixed frame close to the falling opening, and a threaded column is connected to the inner surface wall of the threaded sleeve in a threaded manner.

9. Pile driver for civil engineering according to claim 8, characterised in that: the bottom of screw thread post is equipped with shock-absorbing rubber pad, shock-absorbing base is equipped with to shock-absorbing rubber pad's bottom.

10. Pile driver for civil engineering according to any one of claims 1 to 9, characterised in that: the both sides of whereabouts mouthful bottom all set firmly the guide rail, two sliding connection has the bearing plate between the guide rail.

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