CN220150398U

CN220150398U - Movable electromagnetic high-strain hammer frame device

Info

Publication number: CN220150398U
Application number: CN202320874488.5U
Authority: CN
Inventors: 李金祥; 刘介山; 吕述晖; 苏世定; 娄学谦; 张博
Original assignee: CCCC Fourth Harbor Engineering Institute Co Ltd
Current assignee: CCCC Fourth Harbor Engineering Institute Co Ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-12-08
Anticipated expiration: 2033-04-18

Abstract

The utility model provides a movable electromagnetic high-strain hammer frame device, and relates to the technical field of high-strain hammer frame devices. The utility model comprises a fixing frame, an electromagnetic guide rail, an electromagnetic hammer, a limiting rod, a limiting plate and a distribution box. The electromagnetic guide rail is arranged in the fixing frame, and the electromagnetic hammer is slidably arranged on the electromagnetic guide rail. The distribution box supplies power to the electromagnetic guide rail, so that the electromagnetic hammer is subjected to upward electromagnetic force. The upper part of the limiting rod penetrates through the top plate of the fixing frame, the bottom of the limiting rod is fixedly connected with a limiting plate, the limiting plate is located in the area surrounded by the electromagnetic guide rail, and the limiting plate is located right above the electromagnetic hammer. The limiting plate is used for limiting the maximum height of the electromagnetic hammer in upward ejection, and the limiting rod can drive the limiting plate to change the height in the vertical direction. The position of the limiting plate is adjusted through the limiting rod, so that the relative height between the electromagnetic hammer and the drop point is adjusted, and the drop point is more accurate.

Description

Movable electromagnetic high-strain hammer frame device

Technical Field

The utility model belongs to the technical field of high-strain hammer frame devices, and particularly relates to a movable electromagnetic high-strain hammer frame device.

Background

The high strain method is to apply a vertical transient impact load to the pile top by a hammering system, calculate the integrity of the pile to be detected, the axial compression limit bearing capacity or monitor the pile body stress and hammering energy transfer ratio when the concrete precast pile and the steel pile are driven by using the fluctuation theory inversion, thereby measuring the force and speed signals and providing basis for selecting pile sinking process parameters and pile length.

In the current prior art, in the actual construction process, a high strain hammer frame is generally used for hydraulic piling equipment, and is temporarily scheduled for high strain detection. In the technical field of high strain detection, in order to enhance the reliability of detection, it is often necessary to drop the striking member from different heights to strike the landing point. But adopts hydraulic pile driving not only equipment volume huge, and the structure is complicated, hits the whereabouts altitude mixture control of part comparatively loaded down with trivial details, and more importantly washes the hydraulic pile driving of piece oil often need to build the leading truck in order to retrain the whereabouts orbit of hammer block temporarily to prevent that the hammer body from falling down to topple over after deciding, avoid taking place the incident. And setting up temporary guide frames often can not guarantee that the center drop point of the drop hammer is on the pile top axis.

Disclosure of Invention

The present utility model is directed to a mobile electromagnetic high strain hammer rack device, which solves the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a portable electromagnetism high strain hammer rest device, which comprises a fixing rack, a plurality of electromagnetic guide rail, the electromagnetism hammer, a power supply, the guide block, the limiting plate, gag lever post and rotatory auxiliary part, all guide blocks all fixed mounting is in the hammer block outside, and all each guide block all slidable mounting is on an electromagnetic guide rail, all electromagnetic guide rail fixed mounting is inboard in the mount, the electromagnetic guide rail of switch-on power constitutes a closed circuit jointly with the guide block, so that the guide block receives ascending electromagnetic force in the closed circuit, rotatory auxiliary part installs in mount top center, the gag lever post whole body is equipped with the screw thread, rotatory auxiliary part of passing mount top center in gag lever post upper portion, a limiting plate is fixed to the gag lever post bottom, so that rotatory gag lever post drives the limiting plate and slides from top to bottom along electromagnetic guide rail, the limiting plate is arranged in the region that electromagnetic guide rail encloses, and the limiting plate is arranged in the electromagnetic hammer directly over, the highest ejection height that the limiting plate is used for limiting the electromagnetic hammer.

Further, a buffer rubber cushion layer is arranged at the bottom of the limiting plate and is used for buffering the impact of the electromagnetic hammer on the limiting plate.

Further, the power is the block terminal, block terminal fixed mounting in the mount outside.

Further, each electromagnetic guide rail comprises a first guide rail, a second guide rail and a guide rail insulating layer, the first guide rail comprises a bottom plate, a long side plate and a short side plate, the long side plate and the short side plate are respectively located at two ends of the bottom plate, the long side plate is higher than the short side plate, the bottom plate, the long side plate and the short side plate form a U-shaped structure, the bottom plate, the long side plate and the short side plate are of an integrated structure, the second guide rail is identical to the first guide rail, one surface of the guide rail insulating layer is fixedly connected with one side of the first guide rail, which is far away from the bottom plate, the other opposite surface of the guide rail insulating layer is fixedly connected with one side of the second guide rail, which is far away from the bottom plate, and a cavity formed by the first guide rail, the second guide rail and the guide rail insulating layer is used for accommodating the guide block to slide up and down.

Further, the hammer body is divided into a cube part and a cylinder part, the cube part and the cylinder part are of an integrated structure, the cube part is right above the cylinder part, and all the guide blocks are fixedly arranged on the outer side of the cube part.

Further, the electromagnetic hammer further comprises a hammer body insulating layer, the number of the hammer body insulating layers is the same as that of the guide blocks, the guide blocks are in a convex long strip shape, the hammer body insulating layer is in a long strip shape, two opposite sides of the hammer body insulating layer are respectively fixedly connected with the convex parts of the guide blocks and the hammer body, other parts of the guide blocks are positioned in the cavity of the electromagnetic guide rail, and the convex parts of the guide blocks just penetrate through gaps formed by the first guide rail short side plates and the second guide rail short side plates.

Furthermore, the fixing frame is in a hollow cuboid shape, and the electromagnetic guide rails are uniformly and fixedly arranged in four sides of the inside of the fixing frame.

Further, still include the motor, rotatory auxiliary component is rotatory screw hole, rotatory screw hole rotatable mounting is in mount top center, rotatory screw hole is inside all to be threaded with the outside, the gag lever post passes mount top and rotatory screw hole in proper order, gag lever post and the inside intermeshing of screw hole, the vertical installation of motor is in the mount top to fixed mounting has motor gear on the transmission shaft of motor, motor gear and the outside intermeshing of screw hole, in order to make the limiting plate that the motor drove gag lever post and gag lever post bottom reciprocate in vertical direction, and the block terminal provides the power to the motor.

Further, the four corners of the bottom of the fixing frame are respectively and fixedly provided with a wheel, so that the fixing frame can conveniently move to a designated position.

Further, four corners of the bottom of the fixing frame further comprise four supporting telescopic rods, so that the four supporting telescopic rods stretch to lift the fixing frame and four wheels after the fixing frame reaches a designated position.

The utility model has the beneficial effects that: the ejection lifting of the hammer body is realized by electromagnetic driving, and the ejection height of the hammer body is limited by arranging a limiting plate. And through electromagnetic drive combination electromagnetic guide rail, can guarantee that the electromagnetic hammer moves downwards with vertical straight line to can not appear the orbit deviation and then can guarantee that the drop hammer center falls the point on the stake roof axis because of the whereabouts in-process, and can not empty after the roof falls. In addition, the position of the limiting plate can be adjusted through the limiting rod, so that the hammer body can fall from different heights, and the reliability of high-strain detection can be improved.

Drawings

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

FIG. 2 is a perspective view of an electromagnetic guide rail in the present utility model;

FIG. 3 is a perspective view of the upper half of the electromagnetic hammer of the present utility model;

FIG. 4 is a perspective view of a limiting plate according to the present utility model;

FIG. 5 is a schematic diagram of electromagnetic hammer ejection according to the present utility model;

FIG. 6 is a partial view of an electromagnetic hammer suspension of the present utility model;

fig. 7 is a partial view of the connection of the rotary screw holes to the motor gear in the present utility model.

In the figure: 1-a fixing frame; 2-top plate; 3-electromagnetic guide rails; 301-a rail insulation layer; 302, a guide rail; 4-a limiting rod; 5-rotating the threaded hole; 6-motor gear; 7-limiting plates; 8-an electromagnetic hammer; 801-hammer body; 802-a hammer insulating layer; 803-guide block; 9-a distribution box; 10-wheels; 11-supporting a telescopic rod; 12-magnet; 13-a buckle; 14-rotating bearings.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and detailed description below:

as shown in fig. 1 to 7, the present utility model adopts the following technical scheme: the utility model provides a portable electromagnetism high strain hammer rest device, includes mount 1, roof 2, electromagnetism guide rail 3, guide rail insulating layer 301, guide rail 302, gag lever post 4, rotatory screw hole 5, motor gear 6, limiting plate 7, electromagnetism hammer 8, hammer body 801, hammer body insulating layer 802, guide block 803, block terminal 9, wheel 10, support telescopic link 11, magnet 12, buckle 13 and slewing bearing 14. The fixing frame 1 is hollow cuboid, and the top of the fixing frame 1 is square. Other parts except the fixing frame 1 are directly or indirectly arranged on the fixing frame 1.

Four wheels 10 are arranged at four corners of the bottom of the fixing frame 1, the four wheels 10 are used for moving the fixing frame 1 and other parts on the fixing frame 1 to specified positions, and the relative positions between the electromagnetic hammer 8 and the landing point can be adjusted through the movement of the wheels 10, so that the landing point is more accurate. And four supporting telescopic rods 11 are arranged on the outer sides of four wheels 10 at the bottom of the fixing frame 1. After the wheels 10 move to the designated positions, the four supporting telescopic rods 11 extend towards the ground direction so as to lift the fixing frame 1 and other parts on the fixing frame 1 at the same time, and the four supporting telescopic rods 11 extend to the longest point, so that the four wheels 10 are suspended. One of them outside bottom of mount 1 is equipped with block terminal 9, and block terminal 9 is used for supplying power to all spare parts that need electric power.

The top of mount 1 installs a square roof 2 to the central point of roof 2 puts and is equipped with a circular through-hole, and a rolling bearing 14 of fixed mounting directly over the through-hole, and a rotatory screw hole 5 of rotation installation on the rolling bearing 14 to make rotatory screw hole 5 take place rotary motion relative to the roof. The rotary bearing 14 and the rotary threaded hole 5 are provided with middle through holes, so that the limit rod 4 passes through the rotary bearing 14 and the rotary threaded hole 5. The inside of the rotary threaded hole 5 is provided with threads, and the outside of the rotary threaded hole 5 is provided with gears. The limit rod 4 is a cylinder with threads on the outer side. The upper part of the limiting rod 4 sequentially passes through a through hole in the center of the top plate 2, a rotating bearing 14 and a rotating threaded hole 5, and the limiting rod 4 and the internal threads of the rotating threaded hole 5 form a transmission mechanism together, so that the rotating motion is changed into the linear motion. The external gear of the rotary threaded hole 5 is meshed with the motor gear 6, so that the motor gear 6 can drive the rotary threaded hole 5 to rotate. The lower part of the limiting rod 4 is positioned inside the fixed frame 1, and the bottom of the limiting rod 4 is fixedly connected with the center of the limiting plate 7. The magnet 12 is circular, and a through hole is formed in the center of the magnet 12. The lower part of the limiting rod 4 passes through a through hole in the center of the magnet 12, the limiting rod 4 is fixedly connected with the magnet 12, and the magnet 12 is positioned right above the limiting plate 7.

Four sides inside the fixing frame 1 are respectively and uniformly fixedly provided with an electromagnetic guide rail 3. Each electromagnetic guide rail 3 comprises a first guide rail, a second guide rail and a guide rail insulating layer 301, the first guide rail comprises a bottom plate, a long side plate and a short side plate, the long side plate and the short side plate are respectively located at two ends of the bottom plate, the long side plate is higher than the short side plate, the bottom plate, the long side plate and the short side plate form a U-shaped structure, the bottom plate, the long side plate and the short side plate are of an integrated structure, the second guide rail is identical to the first guide rail, one surface of the guide rail insulating layer 301 is fixedly connected with one side of the first guide rail, which is far away from the bottom plate, the other opposite surface of the guide rail insulating layer is fixedly connected with one side of the second guide rail, which is far away from the bottom plate, and a cavity formed by the first guide rail, the second guide rail and the guide rail insulating layer 301 is used for accommodating the guide block 803 to slide up and down. The electromagnetic hammer 8 includes a plurality of guide blocks 803, a plurality of hammer body insulating layers 802, and a hammer body 801. The number of the hammer body insulating layers 802 is the same as that of the guide blocks 803, the guide blocks 803 are in a convex strip shape, the hammer body insulating layers 802 are in a strip shape, two opposite sides of the hammer body insulating layers 802 are respectively fixedly connected with the convex parts of the guide blocks 803 and the hammer body 801, other parts of the guide blocks 803 are positioned in the cavity of the electromagnetic guide rail 3, and the convex parts of the guide blocks 803 just penetrate through gaps formed by the first guide rail short side plates and the second guide rail short side plates.

The limiting plate 7 is square, and the four sides of the limiting plate 7 are provided with a plurality of protrusions, so that the protrusions of the limiting plate 7 can be slidably arranged in the cavity of the electromagnetic guide rail 3. In the space surrounded by the electromagnetic guide rail 3, a limiting plate 7 is located right above the electromagnetic hammer 8. The limiting plate 7 is used for limiting the upward ejection height of the electromagnetic hammer 8 under the action of electromagnetic force. And the side of the limiting plate 7, which is close to the magnet 12, is provided with four buckles 13, and the four buckles 13 are respectively positioned at the center of the edge of the limiting plate 7. The middle part of each buckle 13 is rotatably arranged on the limiting plate 7, the buckle 13 is rigid, and two ends of the buckle 13 are respectively an adsorption end and a hooking end. Four side surfaces of the hammer 801 are respectively provided with a groove, the grooves are used for locking the hooking ends of the buckles 13, and the four grooves correspond to the four hooking ends respectively. The adsorption end of the buckle 13 is used for being adsorbed on the magnet 12. When the adsorption end of the buckle 13 is adsorbed on the magnet 12, the hooking end of the buckle 13 is far away from the groove of the hammer 801. That is, when the electromagnetic hammer 8 is required to work, the adsorption end of the buckle 13 is adsorbed on the magnet 12. When the electromagnetic hammer 8 does not need to work, the hooking ends of the four buckles 13 are manually pressed into the four grooves of the hammer body 801, so that the electromagnetic hammer 8 is suspended below the limiting plate 7. As shown in fig. 5, when the electromagnetic hammer 8 needs to be ejected upwards, the lower parts of the two guide rails 302 in each electromagnetic guide rail 3 are respectively electrified, so that the two guide rails 302 of the electromagnetic guide rail 3, the guide blocks 803 between the two guide rails 302 and the access power supply form a complete loop together. Wherein the access power source is a distribution box 9. The rail insulation layer 301 in the electromagnetic rail 3 is used to electrically isolate the two rails 302 in the electromagnetic rail 3, so that the two rails 302 are respectively connected with the positive pole and the negative pole of the power supply. The lower parts of the two guide rails 302 are respectively connected with the positive electrode and the negative electrode of the power supply to be superimposed to generate a magnetic field in the same direction, and the guide blocks 803 connected with the circuit are subjected to upward electromagnetic force due to the fact that current passes through the guide blocks 803. When the electromagnetic hammer 8 extends upwards to be in contact with the limiting plate 7, the lower-end circuit is automatically disconnected. The electromagnetic hammer 8 falls freely along the electromagnetic guide rail 3 under the action of dead weight, and applies an impact force to the target pile top, so that a single pile high strain detection test is completed. And the one side of limiting plate 7 towards electromagnetic hammer 8 is equipped with the cushion, and the cushion is used for buffering electromagnetic hammer 8 to limiting plate 7's impact. And, when the electromagnetic hammer 8 extends up to contact with the limiting plate 7, the lower end circuit is automatically disconnected, and the electromagnetic hammer can be realized by setting mature touch technologies such as a push switch at the bottom of the limiting plate 7, which is not described herein.

The limiting plate 7 is fixedly connected with the bottom of the limiting rod 4, and the limiting rod 4 meshed with the inner side gear of the rotary threaded hole 5 can be driven to rotate and lift through the rotary threaded hole 5. The bottom of the limiting plate 7 is provided with a buffer rubber cushion layer which is used for buffering the impact of the electromagnetic hammer 8 on the limiting plate 7. The limiting rod 4 rotates to lift and drives the limiting plate 7 to lift along the electromagnetic guide rail 3. The outer side of the rotary threaded hole 5 is provided with a gear, a motor is vertically arranged in the top plate 2, and a motor gear 6 is fixed on a motor rotating shaft. The outer side of the motor gear 6 is meshed with the outer side of the rotary threaded hole 5, so that the motor can drive the rotary threaded hole 5 to rotate, and then the motor drives the limit rod 4 and the limit plate 7 to lift. The power required for the operation of the motor is supplied by the distribution box 9. And the distribution box 9 supplies all the electrical components.

It should be noted that fig. 5 only shows the stress condition of the guide block 803 when power is supplied to the lower portion and the upper portion of the electromagnetic guide rail 3 respectively, so as to better illustrate the principle that the guide block 803 ejects upward after the lower portions of the two guide rails 302 of the electromagnetic guide rail 3 are connected with power. In this embodiment, when the electromagnetic hammer 8 needs to be ejected upwards, namely, the lower parts of the two guide rails 302 of each electromagnetic guide rail 3 are respectively connected with the positive electrode and the negative electrode of the direct current power supply. And the two guide rails 302 of the electromagnetic guide rail 3 are disconnected with a power supply when the electromagnetic hammer 8 is ejected and rises to the limiting plate 7. The electromagnetic hammer 8 cannot continuously ascend due to the limitation of the limiting plate 7, and the rear electromagnetic hammer 8 falls to the pile top under the action of self gravity, so that a single pile high strain detection test is completed. Wherein F in fig. 5 represents electromagnetic force, the large arrow beside F represents the direction of electromagnetic force received by the guide block, and the remaining small arrow represents the direction of current in the closed circuit. Under the mutually supporting effect of electromagnetic guide rail 3 and guide block 803 for hammer block 801 can strictly follow electromagnetic guide rail 3 direction and remove, and then can guarantee vertical direction and remove, guarantees can not appear the track deviation and then can guarantee to drop the hammer center drop point on the pile bolck axis because of the whereabouts in-process, and can not empty after the roof is dropped.

The hammer body 801 of the electromagnetic hammer 8 is made of cast iron, so as to avoid conducting electricity to the hammer body 801 after the guide block 803 is connected to a circuit, and therefore, a hammer body insulating layer 802 is arranged at the joint of the hammer body 801 and the guide block 803. The ram insulating layer 802 is used to electrically isolate the ram 801 from the guide block 803. And the hammer 801 is divided into a square body and a cylinder body, the square body and the cylinder body are in an integrated structure, the square body is positioned right above the cylinder body, and all the guide blocks 803 are fixedly arranged on the outer side of the square body. The square body of the hammer 801 is fixedly connected with the guide block 803, so that the guide block 803 is ejected upwards by electromagnetic force, and the guide block 803 and the hammer 801 are ejected upwards together. The cylindrical portion of the ram 801 is adapted to fall directly onto the pile head. The motor works to drive the limiting rod 4 to lift, so that the vertical height of the limiting plate 7 is adjustable, the lifting highest point of the hammer 801 is adjustable, and various single-pile high-strain detection tests are completed.

Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing description and the accompanying drawings, and all such changes and modifications are intended to be included within the scope of the present utility model as defined in the appended claims.

Claims

1. The utility model provides a portable electromagnetism high strain hammer rest device which characterized in that: including mount, a plurality of electromagnetic guide rail, electromagnetic hammer, a power supply, the guide block, the limiting plate, gag lever post and rotatory auxiliary part, all guide blocks are all fixed mounting in the hammer block outside, and every guide block is all slidable mounting on an electromagnetic guide rail, all electromagnetic guide rail fixed mounting is inboard in the mount, the electromagnetic guide rail of access power constitutes a closed loop jointly with the guide block, so that the guide block receives ascending electromagnetic force in the closed loop, rotatory auxiliary part installs in mount top center, the gag lever post is equipped with the screw thread on the whole body, rotatory auxiliary part of passing mount top center in gag lever post upper portion, a limiting plate of gag lever post bottom mounting, so that rotatory gag lever post drives the limiting plate and slides from top to bottom along electromagnetic guide rail, the limiting plate is arranged in the region that electromagnetic guide rail encloses, and the limiting plate is arranged in the electromagnetic hammer directly over, the limiting plate is used for restricting the highest ejection height of electromagnetic hammer.

2. The mobile electromagnetic high strain hammer assembly of claim 1, wherein: the bottom of the limiting plate is provided with a buffer rubber cushion layer, and the buffer rubber cushion layer is used for buffering the impact of the electromagnetic hammer on the limiting plate.

3. The mobile electromagnetic high strain hammer assembly of claim 2, wherein: the power is the block terminal, block terminal fixed mounting in the mount outside.

4. A mobile electromagnetic high strain hammer rest device according to claim 3, wherein: each electromagnetic guide rail comprises a first guide rail, a second guide rail and a guide rail insulating layer, the first guide rail comprises a bottom plate, a long side plate and a short side plate, the long side plate and the short side plate are respectively located at two ends of the bottom plate, the long side plate is higher than the short side plate, the bottom plate, the long side plate and the short side plate form a U-shaped structure, the bottom plate, the long side plate and the short side plate are of an integrated structure, the second guide rail is identical to the first guide rail, one end face of the guide rail insulating layer is fixedly connected with one side of the first guide rail, which is far away from the bottom plate, the other opposite end face of the guide rail insulating layer is fixedly connected with one side of the second guide rail, which is far away from the bottom plate, and a cavity formed by the first guide rail, the second guide rail and the guide rail insulating layer is used for accommodating the guide block to slide up and down.

5. The mobile electromagnetic high strain hammer assembly of claim 4, wherein: still include magnet, the buckle, magnet is circular, magnet center is equipped with the through-hole, the gag lever post lower part passes magnet through-hole, and gag lever post and magnet fixed connection, magnet is located the limiting plate directly over, be close to four buckles of a side edge evenly distributed of magnet on the limiting plate, every buckle is all rotated and installs on the limiting plate, every buckle is rigid structure, the both ends of buckle are adsorption terminal respectively and collude the link, the hammer block divide into square portion and cylinder portion, square portion and cylinder portion are integrated into one piece structure, square portion is located directly over the cylinder portion, the side of square portion is equipped with four slots, the link end of colluding of buckle is used for hooking the slot of square portion of hammer body, in order to make the hammer body hang on the limiting plate, the adsorption terminal is used for adsorbing on magnet, in order to make the buckle rotate and then make link end keep away from the slot, and then remove the restriction that the buckle goes up and down the hammer body, all guide blocks are fixed mounting in the square portion outside.

6. The mobile electromagnetic high strain hammer assembly of claim 5, wherein: the electromagnetic hammer further comprises a hammer body insulating layer, the number of the hammer body insulating layers is the same as that of the guide blocks, the guide blocks are in a convex long strip shape, the hammer body insulating layer is in a long strip shape, two opposite sides of the hammer body insulating layer are respectively fixedly connected with the convex parts of the guide blocks and the hammer body, other parts of the guide blocks are positioned in the cavity of the electromagnetic guide rail, and the convex parts of the guide blocks just penetrate through gaps formed by the first guide rail short side plates and the second guide rail short side plates.

7. The mobile electromagnetic high strain hammer assembly of claim 6, wherein: the fixing frame is hollow cuboid, and the electromagnetic guide rail is uniformly and fixedly arranged in four sides of the inside of the fixing frame.

8. The mobile electromagnetic high strain hammer assembly of claim 7, wherein: still include motor, motor gear, rotatory auxiliary component is rotatory screw hole and rolling bearing, rolling bearing fixed mounting is in the mount top, rotatory screw hole rotates and installs on rolling bearing, so that rotatory screw hole can take place to rotate relative mount top, rotatory screw hole inside is equipped with the screw thread, so that gag lever post and rotatory screw hole form drive mechanism, rotatory screw hole outside is equipped with the gear, the vertical installation of motor is in the mount top, a motor gear of fixed mounting on the motor output shaft, motor gear and rotatory screw hole outside gear engagement.

9. The mobile electromagnetic high strain hammer assembly of claim 8, wherein: the four corners of the bottom of the fixing frame are respectively and fixedly provided with a wheel so as to facilitate the fixing frame to move to a designated position.

10. The mobile electromagnetic high strain hammer assembly of claim 9, wherein: four corners of the bottom of the fixing frame also comprise four supporting telescopic rods, so that the four supporting telescopic rods stretch to lift the fixing frame and four wheels after the fixing frame reaches a designated position.