CN220845115U - Hoisting unhooking device of high-strain hammering equipment - Google Patents

Abstract

The utility model provides a hoisting and unhooking device of high-strain hammering equipment, which is characterized by comprising a bracket and a hoisting and unhooking assembly, wherein the hoisting and unhooking assembly is arranged, one of locking rods is hinged by virtue of the locking rods, the locking rods are matched with the other clamping claw by virtue of a clamping area, a telescopic column of the locking rods stretches and drives the locking rods, the clamping claws are locked when the clamping area contacts the clamping claws, the hoisting state of a high-strain hammer body is kept, the locking rods are driven by the telescopic column of the locking rods, and when the clamping area pushes away from the clamping claw matching area, the clamping claws lose supporting force, so that the high-strain hammer body can be separated from the clamping claws to fall freely, the situation that an external force is applied in the outer side direction of an assembly platform to unlock is avoided, and the danger caused by the fact that an operator approaches the high-strain hammer body and the hoisting state is in a swinging way is avoided.

Description

Hoisting unhooking device of high-strain hammering equipment

Technical Field

The utility model relates to the technical field of high-strain hammering equipment, in particular to a hoisting unhooking device of high-strain hammering equipment.

Background

The hammering system is used in foundation pile high-strain method detection, and comprises a heavy hammer system, a supporting and guiding system, an unhooking system, a hanging system, a penetration testing system and the like.

At present, a manual hook body lifting structure is adopted by lifting equipment of a high-strain hammering system, for example, as shown in technical schemes 201922088554.2 and 202221656882.3, handles are adopted for transmission and unhooking treatment, under actual use conditions, the weight of a high-strain hammer body is large, the ground clearance is large, an operator adopts manual unlocking or rope pulling unlocking on the periphery, the unlocking structure of the manual unlocking is large in resistance, the unlocking force is insufficient, the rope pulling lifting structure is very easy to drive the whole equipment to deviate in the transverse direction, the falling deviation of the high-strain hammer body is very easy to be caused, and the test accuracy and the personnel safety are influenced in the test process.

Disclosure of utility model

In view of the above problems, the present utility model aims to provide a hoisting and unhooking device for high-strain hammering equipment, so as to solve the problems that in the prior art, the resistance of an unlocking structure for manual unlocking is large, the unlocking force is insufficient, and a rope pulls a hoisting structure to drive the whole equipment to deviate in the transverse direction, so that the falling deviation of a high-strain hammer body is easy to be caused, and the testing accuracy and the personnel safety are influenced in the testing process.

In order to solve the problems, the inventor provides a hoisting unhooking device of high-strain hammering equipment, a pile to be measured is inserted into the ground, the hoisting equipment is arranged in the direction above the pile to be measured, a high-strain hammer body is arranged above the pile to be measured, and the hoisting equipment is arranged above the high-strain hammer body and comprises a bracket and a hoisting unhooking assembly;

The two sides of the bracket are provided with height limiting areas which are arranged along the height direction;

The lifting and unhooking assembly comprises an assembly platform, height limiting parts, clamping claws, locking rods and locking rod telescopic columns, wherein the assembly platform is arranged between height limiting areas on two sides of a support and connected with lifting equipment, the height limiting parts are connected to the assembly platform, the height limiting parts are provided with movable ends, the movable ends are in size and height limiting area phase adaptation, the middle parts of the clamping claws are arranged in a staggered mode and hinged to the assembly platform, one ends of the clamping claws are oppositely arranged to form clamping parts, the clamping parts are oppositely arranged, the other ends of the clamping claws face the locking rods, the locking rods are hinged to the other ends of one clamping claw, the locking rods are provided with clamping areas, the clamping areas are in size phase adaptation with the other ends of the other clamping claws, the locking rod telescopic columns are connected to the assembly platform, and the telescopic ends of the locking rod telescopic columns are hinged to the locking rods, and the clamping claws are used for hanging or separating high-strain hammer bodies.

Compared with the prior art, the technical scheme has the following advantages: through setting up lifting by crane unhook assembly, rely on one of them locking lever of locking lever hinge to rely on joint district and another gripper jaw adaptation, the flexible drive locking lever of locking lever telescopic column, locking gripper jaw when joint district contact gripper jaw keeps the hoist and mount state of high strain hammer body, drive the locking lever at the flexible post of locking lever, when joint district pushes away gripper jaw adaptation region, gripper jaw loses the holding power for high strain hammer body can break away from gripper jaw free fall, avoids exerting external force at assembly platform outside direction and unblocks, avoids operating personnel to be close to the danger that high strain hammer body and hoist and mount state whip and cause.

As a preferred embodiment of the present application, the clamping part further includes a return spring, and two ends of the return spring are respectively connected with the clamping claws arranged in a staggered manner, so as to enable the clamping parts of the clamping claws to approach each other. By arranging the reset spring, the high-strain hammer body can reset by virtue of the reset spring after being separated from the clamping claw, so that the clamping area can be conveniently contacted with the clamping claw area to carry out locking operation again.

As a preferred embodiment of the application, the height limiting piece is of a telescopic rod structure, and the telescopic end of the telescopic rod is matched with the height limiting area. Through setting up high locating part for telescopic link structure, be convenient for carry out assembly platform's fixed after assembly platform reaches appointed height, be convenient for carry out appointed high multiple test.

As a preferred embodiment of the application, the telescopic column locking device further comprises a control assembly, wherein the control assembly is electrically connected with the height limiting piece and the clamping part and used for driving the height limiting piece and the telescopic column of the locking rod to move. Through setting up the flexible post motion of high locating part of control assembly electricity connection and locking lever, be convenient for realize remote control or electric drive control, improve equipment use convenience.

As a preferred embodiment of the application, the bottom of the holder is arranged around the stake to be tested. Through setting up the support bottom and setting up around the stake of awaiting measuring, be convenient for to the lifting by crane unhook assembly of awaiting measuring stake top fix a position.

As a preferred embodiment of the application, the top of the bracket is provided with a lifting hole, and the lifting hole is used for lifting the assembly platform by lifting equipment. Through setting up the lifting eye, be convenient for lift by crane equipment and rely on rope chain structure to hoist assembly platform, carry out the altitude mixture control.

As a preferred embodiment of the application, the height limiting area of the bracket is a height limiting groove or a height limiting hole arranged along the height direction. Through setting up high spacing groove or high spacing hole, be convenient for high locating part fixed assembly platform on the different height of support.

As a preferred embodiment of the application, the mounting platform is connected to the lifting device by means of a rope.

As a preferred embodiment of the application, the width of the assembly platform is adapted to the distance between the inner sides of the two sides of the bracket. The width of the assembly platform is matched with the distance between the inner side surfaces of the two sides of the bracket, so that the movement of the assembly platform in the horizontal direction in the moving and static processes is reduced.

The foregoing summary is merely an overview of the present utility model, and may be implemented according to the text and the accompanying drawings in order to make it clear to a person skilled in the art that the present utility model may be implemented, and in order to make the above-mentioned objects and other objects, features and advantages of the present utility model more easily understood, the following description will be given with reference to the specific embodiments and the accompanying drawings of the present utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a hanging schematic diagram of a hanging and unhooking device of a high-strain hammering device in an embodiment of the utility model;

Fig. 2 is a schematic diagram of a unhooking state of a hoisting unhooking device of a high-strain hammering device according to an embodiment of the present utility model;

fig. 3 is a schematic diagram illustrating a height adjustment state of a hoisting unhooking device of a high-strain hammering device according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing a hanging structure of the assembly platform according to an embodiment of the present utility model;

fig. 5 is a schematic view showing details of the unhooking state of the assembly platform according to the embodiment of the present utility model.

Reference numerals referred to in the above drawings are explained as follows:

10. ground surface;

11. Pile to be measured; 12. a high strain hammer; 13. hoisting equipment;

20. A bracket;

21. A height limit region; 22. lifting holes;

30. Hoisting and unhooking assembly;

31. An assembly platform; 32. a height limiter; 33. clamping claws;

34. a locking lever; 35. a locking rod telescopic column; 36. a clamping part;

37. A clamping area; 38. a return spring;

40. And (5) controlling the assembly.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present application, and thus are only exemplary and not intended to limit the scope of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the application.

In the description of the present application, the term "and/or" is a representation for describing logical relationships between objects, which means that three relationships may exist, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates a logical relationship in which the front and rear association objects are "or".

In the present application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this specification is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.

In the description of embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present application.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the application should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to circumstances.

Referring to fig. 1 to 5, a lifting and unhooking device for high strain hammering equipment is disclosed, a pile 11 to be tested is inserted into the ground 10, a lifting device 13 is arranged in the direction above the pile 11 to be tested, a high strain hammer 12 is arranged above the pile 11 to be tested, a lifting device 13 is arranged above the high strain hammer 12, and the lifting device 13 can be equipment with a winch, such as a tower crane or a vehicle crane, and comprises a bracket 20 and a lifting and unhooking assembly 30. The two sides of the support 20 are provided with height limiting areas 21 which are arranged along the height direction. The lifting unhooking assembly 30 comprises an assembly platform 31, a height limiting piece 32, clamping claws 33, a locking rod 34 and a locking rod telescopic column 35, wherein the assembly platform 31 is arranged between the height limiting areas 21 on two sides of the support 20 and is connected with the lifting equipment 13 through a rope. The height limiting parts 32 are connected to the assembling platform 31, the height limiting parts 32 are provided with movable ends, the sizes of the movable ends are matched with the height limiting areas 21, and specifically, the height limiting parts 32 are provided with more than two height limiting parts and face the lateral direction of the assembling platform 31, and the height limiting parts are in one-to-one correspondence with the height limiting areas 21 on two sides of the support 20. The middle parts of the clamping claws 33 are arranged in a staggered manner and hinged on the assembly platform 31, one ends of the clamping claws 33 are oppositely arranged to form clamping parts 36, the clamping parts 36 are oppositely arranged, the other ends of the clamping claws 33 face the locking rods 34, and the locking rods 34 are hinged with the other ends of one clamping claw 33. Specifically, the lock lever 34 may be hinged to the other end of one of the holding claws 33 at an end portion, or may be hinged to the lock lever 34 of one of the holding claws 33 at a middle portion of the lock lever 34. The locking rod 34 is provided with a clamping area 37, the clamping area 37 is matched with the other end of the other clamping claw 33 (namely, the clamping claw 33 which is not hinged with the locking rod 34) in size, a supporting force is provided for the side edge of the other end of the clamping claw 33, the locking rod telescopic column 35 is connected to the assembly platform 31, the locking rod telescopic column 35 is a direct current electric remote control telescopic rod or a hydraulic remote control jack, the telescopic end of the locking rod telescopic column 35 is hinged with the locking rod 34, and the clamping claw 33 is used for hanging or separating the high-strain hammer body 12.

Specifically, in the use process of the high-strain hammering device hoisting and unhooking device, an operator drives the assembly platform 31 to lift between two sides of the support 20 through the hoisting device 13, and at this time, the movable end of the height limiting piece 32 is not contacted with the height limiting area 21. When the lifting device 13 drives the assembly platform 31 to reach the designated height, the movable end of the height limiting piece 32 extends out and is fixed in the height limiting areas 21 with the designated height at the two sides of the bracket 20, so that the fixation of the set height of the high-strain hammer 12 is completed. Then, the operator drives the telescopic end of the telescopic column 35 of the locking rod to move, the telescopic end of the telescopic column 35 of the locking rod moves and then drives the locking rod 34, the locking rod 34 rotates along the hinge point with one clamping jaw 33, the clamping area 37 of the locking rod 34 is separated from the other end of the other clamping jaw 33, the clamping part 36 of the clamping jaw 33 is not limited by the clamping area 37 of the locking rod 34, the two clamping parts 36 are separated, the high-strain hammer body 12 is not limited by the clamping part 36 of the clamping jaw 33 and falls, and the pile 11 to be detected in the direction of the ground 10 is smashed. After the single hammering operation of the high-strain hammer body 12 is completed, the height limiting piece 32 is separated from the height limiting area 21, the lifting equipment 13 lowers the assembly platform 31 until the clamping claw 33 is lowered to the position of the high-strain hammer body 12, then the locking rod telescopic column 35 is driven to retract, the clamping claw 33 is manually reset, the clamping area 37 is clamped into the other end of the other clamping claw 33 again, the clamping part 36 of the clamping claw 33 is contacted again, and the area to be hung of the high-strain hammer body 12 is clamped. The assembly platform 31 is then lifted again by the lifting device 13 and the assembly platform 31 is again secured to the height-limiting zone 21 at the specified height by means of the height limiter 32 for a further test. Through setting up lifting by crane unhook assembly 30, rely on locking lever 34 to hinge one of them locking lever 34 to rely on joint district 37 and another gripper jaw 33 adaptation, locking lever telescopic column 35 flexible drive locking lever 34, locking gripper jaw 33 when joint district 37 contacts gripper jaw 33, keep the hoist and mount state of high strain hammer 12, when locking lever telescopic column 35 drive locking lever 34, joint district 37 pushes away gripper jaw 33 adaptation region, gripper jaw 33 loses the holding power, make high strain hammer 12 can break away from gripper jaw 33 free fall, avoid exerting external force in assembly platform 31 outside direction and unblock, avoid the operating personnel to be close to the danger that high strain hammer 12 and hoist and mount state were thrown and moved and caused.

Referring to fig. 1 to 5, as a preferred embodiment of the present application, the clamping portion 36 further includes a return spring 38, and two ends of the return spring 38 are respectively connected to the clamping claws 33 that are disposed in a staggered manner, so as to enable the clamping portions 36 of the clamping claws 33 to approach each other. In the use process, after the other end of the other clamping claw 33 loses the support of the clamping area 37 of the locking rod 34, the high-strain hammer 12 is separated from the clamping parts 36 arranged opposite to the clamping claw 33, the clamping parts 36 are attached again by the clamping claw 33 after the separation by means of the elastic force of the spring, the other clamping claw 33, namely, the end part of the clamping claw 33 which is not hinged with the locking rod 34, can be re-adapted to the position of the clamping area 37 of the locking rod 34, and the corresponding end part of the clamping claw 33 can be directly connected in the process that the telescopic end of the locking rod telescopic column 35 drives the locking rod 34 to move. By providing the return spring 38, the high strain hammer 12 can be reset by means of the return spring 38 after being separated from the clamping jaw 33, so that the clamping area 37 can be conveniently contacted with the clamping jaw 33 to carry out locking operation again.

Referring to fig. 1 to 5, as a preferred embodiment of the present application, the height limiting member 32 is a telescopic rod structure, and the telescopic end of the telescopic rod is adapted to the height limiting area 21. Through setting up high locating part 32 for telescopic link structure, be convenient for carry out the fixed of assembly platform 31 after assembly platform 31 reaches appointed height, be convenient for carry out the many times test of appointed height.

Referring to fig. 1 to 5, as a preferred embodiment of the present application, the present application further includes a control assembly 40, where the control assembly 40 is electrically connected to the height limiter 32 and the clamping portion 36, and is used for driving the height limiter 32 and the locking rod telescopic column 35 to move. Specifically, the control assembly 40 may be provided with a signal line interface or a wireless signal transceiver module, and the circuit module such as a processor sends an electric signal to the empty module of the electric telescopic rod or the hydraulically driven telescopic rod to perform telescopic operation. The height limiting piece 32 and the locking rod telescopic column 35 are electrically connected to move through the control assembly 40, so that remote control or electric driving control is conveniently realized, and the equipment using convenience is improved.

Referring to fig. 1 to 5, as a preferred embodiment of the present application, the bottom of the stand 20 is disposed around the pile to be tested. The bottom of the support 20 is arranged around the pile to be tested, so that the lifting unhooking assembly 30 above the pile to be tested is conveniently positioned.

Referring to fig. 1 to 5, as a preferred embodiment of the present application, a lifting hole 22 is formed at the top of the bracket 20, and the lifting hole 22 is used for lifting the assembly platform 31 by the lifting device 13. By providing the lifting hole 22, the lifting device 13 is convenient to lift the assembly platform 31 by means of the rope chain structure, and the height is adjusted.

Referring to fig. 1 to 5, as a preferred embodiment of the present application, the height-limiting region 21 of the support 20 is a height-limiting groove or a height-limiting hole disposed along the height direction. By providing height limiting slots or height limiting holes, height limiting members 32 are facilitated to secure mounting platforms 31 at different heights of brackets 20.

Referring to fig. 1 to 5, as a preferred embodiment of the present application, the assembly platform 31 is connected to the lifting device 13 by a rope.

Referring to fig. 1 to 5, as a preferred embodiment of the present application, the width of the mounting platform 31 is adapted to the distance between the inner sides of the two sides of the support 20. By adapting the width of the mounting platform 31 to the distance between the inner sides of the two sides of the support 20, it is convenient to reduce the movement of the mounting platform 31 in the horizontal direction during the movement and the rest.

Finally, it should be noted that, although the embodiments have been described in the text and the drawings, the scope of the application is not limited thereby. The technical scheme generated by replacing or modifying the equivalent structure or equivalent flow by utilizing the content recorded in the text and the drawings of the specification based on the essential idea of the application, and the technical scheme of the embodiment directly or indirectly implemented in other related technical fields are included in the patent protection scope of the application.

Claims (9)

1. The lifting unhooking device of the high-strain hammering equipment is characterized by comprising a bracket and a lifting unhooking assembly;

The two sides of the bracket are provided with height limiting areas which are arranged along the height direction;

The lifting and unhooking assembly comprises an assembly platform, height limiting parts, clamping claws, locking rods and locking rod telescopic columns, wherein the assembly platform is arranged between height limiting areas on two sides of a support and connected with lifting equipment, the height limiting parts are connected to the assembly platform, the height limiting parts are provided with movable ends, the movable ends are in size and height limiting area phase adaptation, the middle parts of the clamping claws are arranged in a staggered mode and hinged to the assembly platform, one ends of the clamping claws are oppositely arranged to form clamping parts, the clamping parts are oppositely arranged, the other ends of the clamping claws face the locking rods, the locking rods are hinged to the other ends of one clamping claw, the locking rods are provided with clamping areas, the clamping areas are in size phase adaptation with the other ends of the other clamping claws, the locking rod telescopic columns are connected to the assembly platform, and the telescopic ends of the locking rod telescopic columns are hinged to the locking rods, and the clamping claws are used for hanging or separating high-strain hammer bodies.

2. The hoisting and unhooking device of high-strain hammering equipment according to claim 1, wherein the clamping part further comprises a return spring, and two ends of the return spring are respectively connected with clamping claws arranged in a staggered manner, so that the clamping parts of the clamping claws are close to each other.

3. The hoisting unhooking device of high-strain hammering equipment according to claim 1, wherein the height limiting piece is of a telescopic rod structure, and the telescopic end of the telescopic rod is matched with the height limiting area.

4. The high strain hammering device lifting unhooking device according to claim 1, further comprising a control assembly electrically connected with the height limiting member and the clamping portion, for driving the height limiting member and the locking rod telescopic column to move.

5. The high strain hammering device lifting unhooking device according to claim 1, wherein the bottom of the bracket is arranged around the pile to be tested.

6. The hoisting and unhooking device of high-strain hammering equipment according to claim 1, wherein a hoisting hole is formed in the top of the support, and the hoisting hole is used for hoisting an assembly platform by hoisting equipment.

7. The hoisting unhooking device of high-strain hammering equipment according to claim 1, wherein the height limiting area of the support is a height limiting groove or a height limiting hole arranged along the height direction.

8. The high strain hammering device lifting unhooking device according to claim 1, wherein the assembling platform is connected with the lifting device through a rope.

9. The high-strain hammering device hoisting unhooking device according to claim 1, wherein the width of the assembly platform is matched with the distance between the inner side surfaces of two sides of the bracket.